[ 10.293131][ T224] ip (224) used greatest stack depth: 24192 bytes left [ 10.293152][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.293155][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: ip [ 10.293156][ T224] preempt_count: 2, expected: 0 [ 10.293157][ T224] RCU nest depth: 0, expected: 0 [ 10.293158][ T224] locks held by ip/224: 5, last CPU#3: [ 10.293160][ T224] #0: ffffffffa3e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.293171][ T224] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.293176][ T224] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.293180][ T224] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.293184][ T224] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.293188][ T224] irq event stamp: 33474 [ 10.293189][ T224] hardirqs last enabled at (33473): [] __down_trylock_console_sem+0x86/0xa0 [ 10.293192][ T224] hardirqs last disabled at (33474): [] console_emit_next_record+0x3d4/0x4c0 [ 10.293194][ T224] softirqs last enabled at (33406): [] handle_softirqs+0x67c/0x900 [ 10.293196][ T224] softirqs last disabled at (33401): [] __irq_exit_rcu+0x145/0x1c0 [ 10.293199][ T224] Preemption disabled at: [ 10.293199][ T224] [<0000000000000000>] 0x0 [ 10.293206][ T224] CPU: 3 UID: 0 PID: 224 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.293209][ T224] Tainted: [W]=WARN [ 10.293210][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.293212][ T224] Call Trace: [ 10.293213][ T224] [ 10.293214][ T224] dump_stack_lvl+0x6f/0xa0 [ 10.293221][ T224] __might_resched.cold+0x1fe/0x2c1 [ 10.293225][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.293230][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 10.293234][ T224] __kmalloc_noprof+0x443/0x760 [ 10.293236][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 10.293242][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 10.293244][ T224] alloc_buf.isra.0+0x4b/0x260 [ 10.293248][ T224] put_chars+0x1e1/0x2f0 [ 10.293251][ T224] ? __send_to_port+0x420/0x420 [ 10.293252][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.293255][ T224] ? validate_chain+0x38b/0xc20 [ 10.293260][ T224] hvc_console_print+0x292/0x780 [ 10.293268][ T224] ? hvc_write+0x3a0/0x3a0 [ 10.293270][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.293272][ T224] ? lock_acquire+0x13c/0x160 [ 10.293276][ T224] console_emit_next_record+0x22f/0x4c0 [ 10.293280][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 10.293282][ T224] ? console_flush_one_record+0x106/0x710 [ 10.293285][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.293287][ T224] ? lock_acquire+0x13c/0x160 [ 10.293291][ T224] console_flush_one_record+0x46f/0x710 [ 10.293295][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 10.293297][ T224] ? __lock_acquire+0x518/0xc20 [ 10.293302][ T224] console_unlock+0xee/0x1f0 [ 10.293305][ T224] ? console_flush_one_record+0x710/0x710 [ 10.293307][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.293308][ T224] ? lock_acquire+0xe0/0x160 [ 10.293312][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.293314][ T224] ? vprintk_emit+0x320/0x3e0 [ 10.293316][ T224] vprintk_emit+0x37c/0x3e0 [ 10.293320][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 10.293323][ T224] ? __lock_acquire+0x518/0xc20 [ 10.293326][ T224] _printk+0xc7/0x100 [ 10.293330][ T224] ? snapshot_read.cold+0x21/0x21 [ 10.293332][ T224] ? do_raw_spin_lock+0x131/0x280 [ 10.293335][ T224] ? __rwlock_init+0x150/0x150 [ 10.293339][ T224] ? do_raw_spin_lock+0x131/0x280 [ 10.293341][ T224] do_exit.cold+0x82/0x9c [ 10.293345][ T224] ? exit_notify+0x890/0x890 [ 10.293346][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 10.293349][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.293352][ T224] do_group_exit+0xb8/0x370 [ 10.293355][ T224] __x64_sys_exit_group+0x3c/0x50 [ 10.293357][ T224] x64_sys_call+0x1567/0x1570 [ 10.293359][ T224] do_syscall_64+0xff/0x530 [ 10.293363][ T224] ? exc_page_fault+0xee/0x100 [ 10.293366][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.293368][ T224] RIP: 0033:0x7f5a1ee4a1b8 [ 10.293370][ T224] Code: Unable to access opcode bytes at 0x7f5a1ee4a18e. [ 10.293372][ T224] RSP: 002b:00007ffe938ebc28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.293374][ T224] RAX: ffffffffffffffda RBX: 00007f5a1ef7af88 RCX: 00007f5a1ee4a1b8 [ 10.293376][ T224] RDX: 00007f5a1eb94fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.293377][ T224] RBP: 00007ffe938ebc80 R08: 0000000000000000 R09: 0000000000000050 [ 10.293377][ T224] R10: 00007ffe938eba40 R11: 0000000000000246 R12: 0000000000000001 [ 10.293378][ T224] R13: 0000000000000000 R14: 00007f5a1ef79680 R15: 00007f5a1ef7afa0 [ 10.293385][ T224] [ 24.911885][ T743] ip (743) used greatest stack depth: 23440 bytes left [ 24.911902][ T743] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.911904][ T743] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 743, name: ip [ 24.911906][ T743] preempt_count: 2, expected: 0 [ 24.911906][ T743] RCU nest depth: 0, expected: 0 [ 24.911907][ T743] locks held by ip/743: 5, last CPU#0: [ 24.911909][ T743] #0: ffffffffa3e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 24.911920][ T743] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.911925][ T743] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.911929][ T743] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.911933][ T743] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.911937][ T743] irq event stamp: 45120 [ 24.911938][ T743] hardirqs last enabled at (45119): [] __down_trylock_console_sem+0x86/0xa0 [ 24.911941][ T743] hardirqs last disabled at (45120): [] console_emit_next_record+0x3d4/0x4c0 [ 24.911944][ T743] softirqs last enabled at (43832): [] netlink_release+0x17b/0xcf0 [ 24.911948][ T743] softirqs last disabled at (43830): [] netlink_release+0xd2/0xcf0 [ 24.911951][ T743] Preemption disabled at: [ 24.911951][ T743] [<0000000000000000>] 0x0 [ 24.911958][ T743] CPU: 0 UID: 0 PID: 743 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.911961][ T743] Tainted: [W]=WARN [ 24.911962][ T743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.911963][ T743] Call Trace: [ 24.911965][ T743] [ 24.911966][ T743] dump_stack_lvl+0x6f/0xa0 [ 24.911973][ T743] __might_resched.cold+0x1fe/0x2c1 [ 24.911978][ T743] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.911981][ T743] ? __kmalloc_noprof+0xdb/0x760 [ 24.911986][ T743] __kmalloc_noprof+0x443/0x760 [ 24.911988][ T743] ? alloc_buf.isra.0+0x4b/0x260 [ 24.911994][ T743] ? do_raw_spin_unlock+0x59/0x250 [ 24.911997][ T743] alloc_buf.isra.0+0x4b/0x260 [ 24.912001][ T743] put_chars+0x1e1/0x2f0 [ 24.912003][ T743] ? __send_to_port+0x420/0x420 [ 24.912005][ T743] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.912008][ T743] ? validate_chain+0x38b/0xc20 [ 24.912013][ T743] hvc_console_print+0x292/0x780 [ 24.912021][ T743] ? hvc_write+0x3a0/0x3a0 [ 24.912024][ T743] ? rcu_is_watching+0x16/0xd0 [ 24.912026][ T743] ? lock_acquire+0x13c/0x160 [ 24.912030][ T743] console_emit_next_record+0x22f/0x4c0 [ 24.912034][ T743] ? devkmsg_read+0x4b0/0x4b0 [ 24.912036][ T743] ? console_flush_one_record+0x106/0x710 [ 24.912039][ T743] ? rcu_is_watching+0x16/0xd0 [ 24.912041][ T743] ? lock_acquire+0x13c/0x160 [ 24.912045][ T743] console_flush_one_record+0x46f/0x710 [ 24.912049][ T743] ? console_emit_next_record+0x4c0/0x4c0 [ 24.912051][ T743] ? __lock_acquire+0x518/0xc20 [ 24.912059][ T743] console_unlock+0xee/0x1f0 [ 24.912062][ T743] ? console_flush_one_record+0x710/0x710 [ 24.912064][ T743] ? rcu_is_watching+0x16/0xd0 [ 24.912065][ T743] ? lock_acquire+0xe0/0x160 [ 24.912069][ T743] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.912071][ T743] ? vprintk_emit+0x320/0x3e0 [ 24.912074][ T743] vprintk_emit+0x37c/0x3e0 [ 24.912077][ T743] ? wake_up_klogd_work_func+0x90/0x90 [ 24.912080][ T743] ? __lock_acquire+0x518/0xc20 [ 24.912084][ T743] _printk+0xc7/0x100 [ 24.912087][ T743] ? snapshot_read.cold+0x21/0x21 [ 24.912090][ T743] ? do_raw_spin_lock+0x131/0x280 [ 24.912092][ T743] ? __rwlock_init+0x150/0x150 [ 24.912096][ T743] ? do_raw_spin_lock+0x131/0x280 [ 24.912099][ T743] do_exit.cold+0x82/0x9c [ 24.912103][ T743] ? exit_notify+0x890/0x890 [ 24.912104][ T743] ? __lock_release.isra.0+0x69/0x1a0 [ 24.912107][ T743] ? rcu_is_watching+0x16/0xd0 [ 24.912110][ T743] do_group_exit+0xb8/0x370 [ 24.912113][ T743] __x64_sys_exit_group+0x3c/0x50 [ 24.912115][ T743] x64_sys_call+0x1567/0x1570 [ 24.912118][ T743] do_syscall_64+0xff/0x530 [ 24.912122][ T743] ? exc_page_fault+0xee/0x100 [ 24.912124][ T743] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.912126][ T743] RIP: 0033:0x7f68279681b8 [ 24.912129][ T743] Code: Unable to access opcode bytes at 0x7f682796818e. [ 24.912130][ T743] RSP: 002b:00007ffda9a383b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.912132][ T743] RAX: ffffffffffffffda RBX: 00007f6827a98f88 RCX: 00007f68279681b8 [ 24.912133][ T743] RDX: 00007f68276b2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 24.912134][ T743] RBP: 00007ffda9a38410 R08: 0000000000000000 R09: 0000000000000000 [ 24.912135][ T743] R10: 00007ffda9a381d0 R11: 0000000000000246 R12: 0000000000000001 [ 24.912136][ T743] R13: 0000000000000000 R14: 00007f6827a97680 R15: 00007f6827a98fa0 [ 24.912143][ T743] [ 39.861841][ T1329] ip (1329) used greatest stack depth: 23360 bytes left [ 39.861857][ T1329] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.861859][ T1329] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1329, name: ip [ 39.861861][ T1329] preempt_count: 2, expected: 0 [ 39.861862][ T1329] RCU nest depth: 0, expected: 0 [ 39.861863][ T1329] locks held by ip/1329: 5, last CPU#3: [ 39.861865][ T1329] #0: ffffffffa3e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 39.861881][ T1329] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.861886][ T1329] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.861891][ T1329] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.861895][ T1329] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 39.861899][ T1329] irq event stamp: 29054 [ 39.861900][ T1329] hardirqs last enabled at (29053): [] __down_trylock_console_sem+0x86/0xa0 [ 39.861903][ T1329] hardirqs last disabled at (29054): [] console_emit_next_record+0x3d4/0x4c0 [ 39.861905][ T1329] softirqs last enabled at (28410): [] handle_softirqs+0x67c/0x900 [ 39.861908][ T1329] softirqs last disabled at (28401): [] __irq_exit_rcu+0x145/0x1c0 [ 39.861910][ T1329] Preemption disabled at: [ 39.861911][ T1329] [<0000000000000000>] 0x0 [ 39.861918][ T1329] CPU: 3 UID: 0 PID: 1329 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.861921][ T1329] Tainted: [W]=WARN [ 39.861922][ T1329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.861924][ T1329] Call Trace: [ 39.861925][ T1329] [ 39.861927][ T1329] dump_stack_lvl+0x6f/0xa0 [ 39.861933][ T1329] __might_resched.cold+0x1fe/0x2c1 [ 39.861937][ T1329] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.861941][ T1329] ? __kmalloc_noprof+0xdb/0x760 [ 39.861946][ T1329] __kmalloc_noprof+0x443/0x760 [ 39.861948][ T1329] ? alloc_buf.isra.0+0x4b/0x260 [ 39.861955][ T1329] ? do_raw_spin_unlock+0x59/0x250 [ 39.861957][ T1329] alloc_buf.isra.0+0x4b/0x260 [ 39.861961][ T1329] put_chars+0x1e1/0x2f0 [ 39.861964][ T1329] ? __send_to_port+0x420/0x420 [ 39.861965][ T1329] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.861968][ T1329] ? validate_chain+0x38b/0xc20 [ 39.861974][ T1329] hvc_console_print+0x292/0x780 [ 39.861982][ T1329] ? hvc_write+0x3a0/0x3a0 [ 39.861985][ T1329] ? rcu_is_watching+0x16/0xd0 [ 39.861987][ T1329] ? lock_acquire+0x13c/0x160 [ 39.861991][ T1329] console_emit_next_record+0x22f/0x4c0 [ 39.861995][ T1329] ? devkmsg_read+0x4b0/0x4b0 [ 39.861997][ T1329] ? console_flush_one_record+0x106/0x710 [ 39.862000][ T1329] ? rcu_is_watching+0x16/0xd0 [ 39.862002][ T1329] ? lock_acquire+0x13c/0x160 [ 39.862006][ T1329] console_flush_one_record+0x46f/0x710 [ 39.862010][ T1329] ? console_emit_next_record+0x4c0/0x4c0 [ 39.862012][ T1329] ? __lock_acquire+0x518/0xc20 [ 39.862017][ T1329] console_unlock+0xee/0x1f0 [ 39.862020][ T1329] ? console_flush_one_record+0x710/0x710 [ 39.862022][ T1329] ? rcu_is_watching+0x16/0xd0 [ 39.862024][ T1329] ? lock_acquire+0xe0/0x160 [ 39.862028][ T1329] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.862030][ T1329] ? vprintk_emit+0x320/0x3e0 [ 39.862032][ T1329] vprintk_emit+0x37c/0x3e0 [ 39.862035][ T1329] ? wake_up_klogd_work_func+0x90/0x90 [ 39.862038][ T1329] ? __lock_acquire+0x518/0xc20 [ 39.862042][ T1329] _printk+0xc7/0x100 [ 39.862046][ T1329] ? snapshot_read.cold+0x21/0x21 [ 39.862049][ T1329] ? do_raw_spin_lock+0x131/0x280 [ 39.862051][ T1329] ? __rwlock_init+0x150/0x150 [ 39.862055][ T1329] ? do_raw_spin_lock+0x131/0x280 [ 39.862060][ T1329] do_exit.cold+0x82/0x9c [ 39.862064][ T1329] ? exit_notify+0x890/0x890 [ 39.862066][ T1329] ? __lock_release.isra.0+0x69/0x1a0 [ 39.862068][ T1329] ? rcu_is_watching+0x16/0xd0 [ 39.862072][ T1329] do_group_exit+0xb8/0x370 [ 39.862075][ T1329] __x64_sys_exit_group+0x3c/0x50 [ 39.862077][ T1329] x64_sys_call+0x1567/0x1570 [ 39.862080][ T1329] do_syscall_64+0xff/0x530 [ 39.862084][ T1329] ? exc_page_fault+0xee/0x100 [ 39.862087][ T1329] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.862089][ T1329] RIP: 0033:0x7f90f7a371b8 [ 39.862091][ T1329] Code: Unable to access opcode bytes at 0x7f90f7a3718e. [ 39.862092][ T1329] RSP: 002b:00007fffd194ed68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 39.862095][ T1329] RAX: ffffffffffffffda RBX: 00007f90f7b67f88 RCX: 00007f90f7a371b8 [ 39.862096][ T1329] RDX: 00007f90f7781fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 39.862097][ T1329] RBP: 00007fffd194edc0 R08: 0000000000000000 R09: 0000000000000050 [ 39.862098][ T1329] R10: 00007fffd194eb80 R11: 0000000000000246 R12: 0000000000000001 [ 39.862099][ T1329] R13: 0000000000000000 R14: 00007f90f7b66680 R15: 00007f90f7b67fa0 [ 39.862106][ T1329] [ 126.253183][ T4015] br0: port 1(veth_A-C) entered blocking state [ 126.253370][ T4015] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 126.253372][ T4015] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4015, name: ip [ 126.253373][ T4015] preempt_count: 1, expected: 0 [ 126.253374][ T4015] RCU nest depth: 0, expected: 0 [ 126.253375][ T4015] locks held by ip/4015: 5, last CPU#0: [ 126.253377][ T4015] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 126.253388][ T4015] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 126.253394][ T4015] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 126.253398][ T4015] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 126.253402][ T4015] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 126.253406][ T4015] irq event stamp: 42272 [ 126.253407][ T4015] hardirqs last enabled at (42271): [] __down_trylock_console_sem+0x86/0xa0 [ 126.253416][ T4015] hardirqs last disabled at (42272): [] console_emit_next_record+0x3d4/0x4c0 [ 126.253419][ T4015] softirqs last enabled at (42186): [] handle_softirqs+0x67c/0x900 [ 126.253423][ T4015] softirqs last disabled at (42181): [] __irq_exit_rcu+0x145/0x1c0 [ 126.253427][ T4015] Preemption disabled at: [ 126.253428][ T4015] [] vprintk_emit+0x31b/0x3e0 [ 126.253434][ T4015] CPU: 0 UID: 0 PID: 4015 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 126.253438][ T4015] Tainted: [W]=WARN [ 126.253440][ T4015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.253442][ T4015] Call Trace: [ 126.253444][ T4015] [ 126.253446][ T4015] dump_stack_lvl+0x6f/0xa0 [ 126.253452][ T4015] ? vprintk_emit+0x31b/0x3e0 [ 126.253454][ T4015] __might_resched.cold+0x1fe/0x2c1 [ 126.253458][ T4015] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 126.253462][ T4015] ? __kmalloc_noprof+0xdb/0x760 [ 126.253467][ T4015] __kmalloc_noprof+0x443/0x760 [ 126.253468][ T4015] ? alloc_buf.isra.0+0x4b/0x260 [ 126.253475][ T4015] ? do_raw_spin_unlock+0x59/0x250 [ 126.253477][ T4015] alloc_buf.isra.0+0x4b/0x260 [ 126.253481][ T4015] put_chars+0x1e1/0x2f0 [ 126.253484][ T4015] ? __send_to_port+0x420/0x420 [ 126.253486][ T4015] ? validate_chain+0x34a/0xc20 [ 126.253492][ T4015] hvc_console_print+0x292/0x780 [ 126.253500][ T4015] ? hvc_write+0x3a0/0x3a0 [ 126.253502][ T4015] ? rcu_is_watching+0x16/0xd0 [ 126.253505][ T4015] ? lock_acquire+0x13c/0x160 [ 126.253509][ T4015] console_emit_next_record+0x22f/0x4c0 [ 126.253513][ T4015] ? devkmsg_read+0x4b0/0x4b0 [ 126.253515][ T4015] ? console_flush_one_record+0x106/0x710 [ 126.253518][ T4015] ? rcu_is_watching+0x16/0xd0 [ 126.253519][ T4015] ? lock_acquire+0x13c/0x160 [ 126.253523][ T4015] console_flush_one_record+0x46f/0x710 [ 126.253527][ T4015] ? console_emit_next_record+0x4c0/0x4c0 [ 126.253529][ T4015] ? __lock_acquire+0x518/0xc20 [ 126.253535][ T4015] console_unlock+0xee/0x1f0 [ 126.253537][ T4015] ? console_flush_one_record+0x710/0x710 [ 126.253539][ T4015] ? rcu_is_watching+0x16/0xd0 [ 126.253541][ T4015] ? lock_acquire+0xe0/0x160 [ 126.253544][ T4015] ? __down_trylock_console_sem+0x5e/0xa0 [ 126.253546][ T4015] ? vprintk_emit+0x320/0x3e0 [ 126.253549][ T4015] vprintk_emit+0x37c/0x3e0 [ 126.253552][ T4015] ? wake_up_klogd_work_func+0x90/0x90 [ 126.253554][ T4015] ? __lock_release.isra.0+0x69/0x1a0 [ 126.253555][ T4015] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 126.253560][ T4015] ? mark_held_locks+0x40/0x70 [ 126.253563][ T4015] _printk+0xc7/0x100 [ 126.253566][ T4015] ? snapshot_read.cold+0x21/0x21 [ 126.253570][ T4015] ? br_multicast_flood+0x960/0x960 [ 126.253573][ T4015] ? do_setlink.isra.0+0x9ec/0x2a60 [ 126.253575][ T4015] ? rtnl_newlink+0x9f1/0x11b0 [ 126.253576][ T4015] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 126.253580][ T4015] br_set_state+0x22f/0x430 [ 126.253584][ T4015] br_init_port+0xc4/0x200 [ 126.253586][ T4015] new_nbp+0x3a0/0x650 [ 126.253590][ T4015] br_add_if+0x212/0x1320 [ 126.253593][ T4015] ? is_bpf_text_address+0x72/0x110 [ 126.253596][ T4015] ? kernel_text_address+0x149/0x170 [ 126.253602][ T4015] do_set_master+0x3b2/0x780 [ 126.253605][ T4015] do_setlink.isra.0+0x9ec/0x2a60 [ 126.253609][ T4015] ? stack_trace_save+0x93/0xc0 [ 126.253612][ T4015] ? rtnl_link_get_size+0x350/0x350 [ 126.253613][ T4015] ? rcu_read_lock_any_held+0x66/0x90 [ 126.253616][ T4015] ? stack_depot_save_flags+0x38e/0x790 [ 126.253619][ T4015] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 126.253622][ T4015] ? rcu_read_lock_any_held+0x3c/0x90 [ 126.253623][ T4015] ? validate_chain+0x38b/0xc20 [ 126.253626][ T4015] ? kasan_save_stack+0x3d/0x50 [ 126.253628][ T4015] ? kasan_save_stack+0x2f/0x50 [ 126.253629][ T4015] ? kasan_save_track+0x14/0x30 [ 126.253630][ T4015] ? __kasan_kmalloc+0x7b/0x90 [ 126.253633][ T4015] ? __lock_acquire+0x518/0xc20 [ 126.253634][ T4015] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 126.253637][ T4015] ? ___sys_sendmsg+0xd0/0x1d0 [ 126.253641][ T4015] ? lock_acquire.part.0+0xd4/0x280 [ 126.253643][ T4015] ? rtnl_newlink+0x9a8/0x11b0 [ 126.253646][ T4015] ? rcu_is_watching+0x16/0xd0 [ 126.253647][ T4015] ? lock_acquire+0x13c/0x160 [ 126.253649][ T4015] ? rcu_is_watching+0x16/0xd0 [ 126.253650][ T4015] ? rcu_is_watching+0x16/0xd0 [ 126.253652][ T4015] ? trace_contention_end+0xb3/0x180 [ 126.253654][ T4015] ? __mutex_lock+0x1db/0x1ea0 [ 126.253655][ T4015] ? __mutex_lock+0x9a3/0x1ea0 [ 126.253657][ T4015] ? rtnl_newlink+0x9a8/0x11b0 [ 126.253661][ T4015] ? ww_mutex_lock+0x160/0x160 [ 126.253662][ T4015] ? nla_get_range_signed+0x3d0/0x3d0 [ 126.253667][ T4015] ? rcu_is_watching+0x16/0xd0 [ 126.253669][ T4015] ? __rtnl_newlink+0x3fa/0xa50 [ 126.253674][ T4015] rtnl_newlink+0x9f1/0x11b0 [ 126.253679][ T4015] ? rtnl_bridge_getlink+0x850/0x850 [ 126.253681][ T4015] ? __lock_acquire+0x518/0xc20 [ 126.253686][ T4015] ? lock_acquire.part.0+0xd4/0x280 [ 126.253688][ T4015] ? find_held_lock+0x2b/0x80 [ 126.253690][ T4015] ? rtnl_bridge_getlink+0x850/0x850 [ 126.253692][ T4015] ? __lock_release.isra.0+0x69/0x1a0 [ 126.253695][ T4015] ? rtnl_bridge_getlink+0x850/0x850 [ 126.253697][ T4015] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 126.253700][ T4015] ? rtnl_link_fill+0x920/0x920 [ 126.253702][ T4015] ? __lock_acquire+0x518/0xc20 [ 126.253706][ T4015] ? lock_acquire.part.0+0xd4/0x280 [ 126.253708][ T4015] ? find_held_lock+0x2b/0x80 [ 126.253712][ T4015] netlink_rcv_skb+0x14e/0x3a0 [ 126.253715][ T4015] ? rtnl_link_fill+0x920/0x920 [ 126.253718][ T4015] ? netlink_ack+0xcf0/0xcf0 [ 126.253724][ T4015] ? netlink_deliver_tap+0xc5/0x330 [ 126.253726][ T4015] ? netlink_deliver_tap+0x13c/0x330 [ 126.253731][ T4015] netlink_unicast+0x486/0x750 [ 126.253735][ T4015] ? netlink_attachskb+0x810/0x810 [ 126.253737][ T4015] ? find_held_lock+0x2b/0x80 [ 126.253741][ T4015] netlink_sendmsg+0x75b/0xc90 [ 126.253745][ T4015] ? netlink_unicast+0x750/0x750 [ 126.253749][ T4015] ? __lock_release.isra.0+0x69/0x1a0 [ 126.253751][ T4015] ? __import_iovec+0x36c/0x620 [ 126.253756][ T4015] __sock_sendmsg+0xce/0x190 [ 126.253759][ T4015] ____sys_sendmsg+0x61a/0x860 [ 126.253761][ T4015] ? copy_msghdr_from_user+0x279/0x420 [ 126.253763][ T4015] ? sock_write_iter+0x400/0x400 [ 126.253765][ T4015] ? move_addr_to_kernel+0x40/0x40 [ 126.253772][ T4015] ___sys_sendmsg+0x14e/0x1d0 [ 126.253775][ T4015] ? copy_msghdr_from_user+0x420/0x420 [ 126.253790][ T4015] __sys_sendmsg+0x12c/0x1d0 [ 126.253793][ T4015] ? __sys_sendmsg_sock+0x20/0x20 [ 126.253800][ T4015] ? rcu_is_watching+0x16/0xd0 [ 126.253803][ T4015] do_syscall_64+0xff/0x530 [ 126.253806][ T4015] ? exc_page_fault+0xee/0x100 [ 126.253809][ T4015] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 126.253811][ T4015] RIP: 0033:0x7f1b1732454e [ 126.253815][ T4015] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 126.253817][ T4015] RSP: 002b:00007ffed9d14dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.253819][ T4015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1b1732454e [ 126.253821][ T4015] RDX: 0000000000000000 RSI: 00007ffed9d14e80 RDI: 0000000000000005 [ 126.253822][ T4015] RBP: 00007ffed9d14de0 R08: 0000000000000000 R09: 0000000000000000 [ 126.253822][ T4015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a5a [ 126.253823][ T4015] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed9d15540 [ 126.253830][ T4015] [ 126.291279][ T4015] br0: port 1(veth_A-C) entered disabled state [ 126.291674][ T4015] veth_A-C: entered allmulticast mode [ 126.292767][ T4015] veth_A-C: entered promiscuous mode [ 126.293963][ T4015] br0: port 1(veth_A-C) entered blocking state [ 126.294609][ T4015] br0: port 1(veth_A-C) entered forwarding state [ 126.303165][ T4015] ip (4015) used greatest stack depth: 23336 bytes left [ 126.622104][ T4025] br0: port 2(vxlan_a) entered blocking state [ 126.622433][ T4025] br0: port 2(vxlan_a) entered disabled state [ 126.622736][ T4025] vxlan_a: entered allmulticast mode [ 126.623796][ T4025] vxlan_a: entered promiscuous mode [ 126.808450][ T4031] br0: port 2(vxlan_a) entered blocking state [ 126.808781][ T4031] br0: port 2(vxlan_a) entered forwarding state [ 130.408547][ T12] vxlan_a: left allmulticast mode [ 130.408720][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 130.408722][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 130.408724][ T12] preempt_count: 1, expected: 0 [ 130.408725][ T12] RCU nest depth: 0, expected: 0 [ 130.408726][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 130.408728][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 130.408740][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 130.408744][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 130.408750][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 130.408753][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 130.408757][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 130.408761][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 130.408765][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 130.408769][ T12] irq event stamp: 4311660 [ 130.408770][ T12] hardirqs last enabled at (4311659): [] __down_trylock_console_sem+0x86/0xa0 [ 130.408773][ T12] hardirqs last disabled at (4311660): [] console_emit_next_record+0x3d4/0x4c0 [ 130.408775][ T12] softirqs last enabled at (4311644): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 130.408782][ T12] softirqs last disabled at (4311588): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 130.408787][ T12] Preemption disabled at: [ 130.408787][ T12] [] vprintk_emit+0x31b/0x3e0 [ 130.408792][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 130.408796][ T12] Tainted: [W]=WARN [ 130.408796][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.408798][ T12] Workqueue: netns cleanup_net [ 130.408801][ T12] Call Trace: [ 130.408803][ T12] [ 130.408805][ T12] dump_stack_lvl+0x6f/0xa0 [ 130.408811][ T12] ? vprintk_emit+0x31b/0x3e0 [ 130.408813][ T12] __might_resched.cold+0x1fe/0x2c1 [ 130.408817][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 130.408821][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 130.408826][ T12] __kmalloc_noprof+0x443/0x760 [ 130.408827][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 130.408834][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 130.408837][ T12] alloc_buf.isra.0+0x4b/0x260 [ 130.408841][ T12] put_chars+0x1e1/0x2f0 [ 130.408844][ T12] ? __send_to_port+0x420/0x420 [ 130.408847][ T12] ? validate_chain+0x34a/0xc20 [ 130.408852][ T12] hvc_console_print+0x292/0x780 [ 130.408856][ T12] ? __lock_acquire+0x518/0xc20 [ 130.408862][ T12] ? hvc_write+0x3a0/0x3a0 [ 130.408865][ T12] ? rcu_is_watching+0x16/0xd0 [ 130.408870][ T12] console_emit_next_record+0x22f/0x4c0 [ 130.408874][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 130.408876][ T12] ? console_flush_one_record+0x106/0x710 [ 130.408879][ T12] ? rcu_is_watching+0x16/0xd0 [ 130.408881][ T12] ? lock_acquire+0x13c/0x160 [ 130.408885][ T12] console_flush_one_record+0x46f/0x710 [ 130.408889][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 130.408891][ T12] ? __lock_acquire+0x518/0xc20 [ 130.408897][ T12] console_unlock+0xee/0x1f0 [ 130.408900][ T12] ? console_flush_one_record+0x710/0x710 [ 130.408902][ T12] ? rcu_is_watching+0x16/0xd0 [ 130.408904][ T12] ? lock_acquire+0xe0/0x160 [ 130.408908][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 130.408910][ T12] ? vprintk_emit+0x320/0x3e0 [ 130.408913][ T12] vprintk_emit+0x37c/0x3e0 [ 130.408916][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 130.408918][ T12] ? cleanup_net+0x431/0x940 [ 130.408920][ T12] ? worker_thread+0x4f1/0xd60 [ 130.408922][ T12] ? kthread+0x367/0x460 [ 130.408924][ T12] ? ret_from_fork+0x474/0x6b0 [ 130.408927][ T12] ? ret_from_fork_asm+0x11/0x20 [ 130.408932][ T12] _printk+0xc7/0x100 [ 130.408936][ T12] ? snapshot_read.cold+0x21/0x21 [ 130.408941][ T12] ? netdev_name+0x43/0x60 [ 130.408945][ T12] ? __netdev_printk+0x17f/0x1d0 [ 130.408949][ T12] netdev_info+0xe2/0x116 [ 130.408952][ T12] ? netdev_notice+0x120/0x120 [ 130.408957][ T12] ? rcu_is_watching+0x16/0xd0 [ 130.408959][ T12] ? __up_read+0x355/0x9e0 [ 130.408962][ T12] ? down_write_nested+0x200/0x200 [ 130.408964][ T12] ? mutex_is_locked+0x1c/0x50 [ 130.408966][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 130.408971][ T12] dev_set_allmulti+0xa6/0x240 [ 130.408975][ T12] del_nbp+0xb7/0xc10 [ 130.408981][ T12] br_dev_delete+0x9d/0x1e0 [ 130.408985][ T12] br_net_exit_rtnl+0xb8/0x110 [ 130.408988][ T12] ops_undo_list+0x5be/0x8f0 [ 130.408992][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 130.408996][ T12] ? netns_install+0x2a0/0x2a0 [ 130.408997][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 130.409000][ T12] ? idr_destroy+0x121/0x250 [ 130.409005][ T12] cleanup_net+0x431/0x940 [ 130.409008][ T12] ? net_passive_dec+0x230/0x230 [ 130.409012][ T12] ? lock_acquire+0x13c/0x160 [ 130.409014][ T12] ? rcu_is_watching+0x16/0xd0 [ 130.409017][ T12] process_one_work+0xe3e/0x1560 [ 130.409024][ T12] ? __queue_delayed_work+0x470/0x470 [ 130.409027][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 130.409035][ T12] worker_thread+0x4f1/0xd60 [ 130.409042][ T12] ? rescuer_thread+0x1340/0x1340 [ 130.409045][ T12] kthread+0x367/0x460 [ 130.409046][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 130.409050][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 130.409053][ T12] ret_from_fork+0x474/0x6b0 [ 130.409061][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 130.409064][ T12] ? __switch_to+0x5a3/0xe00 [ 130.409068][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 130.409071][ T12] ret_from_fork_asm+0x11/0x20 [ 130.409079][ T12] [ 130.431469][ T12] vxlan_a: left promiscuous mode [ 130.431997][ T12] br0: port 2(vxlan_a) entered disabled state [ 130.436330][ T12] veth_A-C: left allmulticast mode [ 130.436570][ T12] veth_A-C: left promiscuous mode [ 130.436866][ T12] br0: port 1(veth_A-C) entered disabled state [ 134.130122][ T4229] br0: port 1(veth_A-C) entered blocking state [ 134.130141][ T4229] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 134.130143][ T4229] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4229, name: ip [ 134.130145][ T4229] preempt_count: 1, expected: 0 [ 134.130146][ T4229] RCU nest depth: 0, expected: 0 [ 134.130147][ T4229] locks held by ip/4229: 5, last CPU#2: [ 134.130149][ T4229] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 134.130160][ T4229] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 134.130166][ T4229] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 134.130170][ T4229] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 134.130174][ T4229] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 134.130178][ T4229] irq event stamp: 31718 [ 134.130179][ T4229] hardirqs last enabled at (31717): [] __down_trylock_console_sem+0x86/0xa0 [ 134.130182][ T4229] hardirqs last disabled at (31718): [] console_emit_next_record+0x3d4/0x4c0 [ 134.130184][ T4229] softirqs last enabled at (31682): [] handle_softirqs+0x67c/0x900 [ 134.130188][ T4229] softirqs last disabled at (31677): [] __irq_exit_rcu+0x145/0x1c0 [ 134.130190][ T4229] Preemption disabled at: [ 134.130191][ T4229] [] vprintk_emit+0x31b/0x3e0 [ 134.130196][ T4229] CPU: 2 UID: 0 PID: 4229 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 134.130199][ T4229] Tainted: [W]=WARN [ 134.130200][ T4229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.130202][ T4229] Call Trace: [ 134.130203][ T4229] [ 134.130205][ T4229] dump_stack_lvl+0x6f/0xa0 [ 134.130211][ T4229] ? vprintk_emit+0x31b/0x3e0 [ 134.130212][ T4229] __might_resched.cold+0x1fe/0x2c1 [ 134.130217][ T4229] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 134.130221][ T4229] ? __kmalloc_noprof+0xdb/0x760 [ 134.130226][ T4229] __kmalloc_noprof+0x443/0x760 [ 134.130228][ T4229] ? alloc_buf.isra.0+0x4b/0x260 [ 134.130234][ T4229] ? do_raw_spin_unlock+0x59/0x250 [ 134.130237][ T4229] alloc_buf.isra.0+0x4b/0x260 [ 134.130241][ T4229] put_chars+0x1e1/0x2f0 [ 134.130243][ T4229] ? __send_to_port+0x420/0x420 [ 134.130244][ T4229] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 134.130248][ T4229] ? validate_chain+0x38b/0xc20 [ 134.130255][ T4229] hvc_console_print+0x292/0x780 [ 134.130266][ T4229] ? hvc_write+0x3a0/0x3a0 [ 134.130269][ T4229] ? rcu_is_watching+0x16/0xd0 [ 134.130271][ T4229] ? lock_acquire+0x13c/0x160 [ 134.130275][ T4229] console_emit_next_record+0x22f/0x4c0 [ 134.130279][ T4229] ? devkmsg_read+0x4b0/0x4b0 [ 134.130281][ T4229] ? console_flush_one_record+0x106/0x710 [ 134.130284][ T4229] ? rcu_is_watching+0x16/0xd0 [ 134.130286][ T4229] ? lock_acquire+0x13c/0x160 [ 134.130290][ T4229] console_flush_one_record+0x46f/0x710 [ 134.130294][ T4229] ? console_emit_next_record+0x4c0/0x4c0 [ 134.130296][ T4229] ? __lock_acquire+0x518/0xc20 [ 134.130301][ T4229] console_unlock+0xee/0x1f0 [ 134.130304][ T4229] ? console_flush_one_record+0x710/0x710 [ 134.130306][ T4229] ? rcu_is_watching+0x16/0xd0 [ 134.130307][ T4229] ? lock_acquire+0xe0/0x160 [ 134.130311][ T4229] ? __down_trylock_console_sem+0x5e/0xa0 [ 134.130313][ T4229] ? vprintk_emit+0x320/0x3e0 [ 134.130315][ T4229] vprintk_emit+0x37c/0x3e0 [ 134.130318][ T4229] ? wake_up_klogd_work_func+0x90/0x90 [ 134.130320][ T4229] ? __lock_release.isra.0+0x69/0x1a0 [ 134.130323][ T4229] ? mark_held_locks+0x40/0x70 [ 134.130327][ T4229] _printk+0xc7/0x100 [ 134.130330][ T4229] ? snapshot_read.cold+0x21/0x21 [ 134.130334][ T4229] ? br_multicast_flood+0x960/0x960 [ 134.130337][ T4229] ? do_setlink.isra.0+0x9ec/0x2a60 [ 134.130338][ T4229] ? rtnl_newlink+0x9f1/0x11b0 [ 134.130340][ T4229] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 134.130344][ T4229] br_set_state+0x22f/0x430 [ 134.130348][ T4229] br_init_port+0xc4/0x200 [ 134.130351][ T4229] new_nbp+0x3a0/0x650 [ 134.130354][ T4229] br_add_if+0x212/0x1320 [ 134.130357][ T4229] ? is_bpf_text_address+0x72/0x110 [ 134.130360][ T4229] ? kernel_text_address+0x149/0x170 [ 134.130366][ T4229] do_set_master+0x3b2/0x780 [ 134.130370][ T4229] do_setlink.isra.0+0x9ec/0x2a60 [ 134.130373][ T4229] ? stack_trace_save+0x93/0xc0 [ 134.130376][ T4229] ? rtnl_link_get_size+0x350/0x350 [ 134.130378][ T4229] ? rcu_read_lock_any_held+0x66/0x90 [ 134.130380][ T4229] ? stack_depot_save_flags+0x38e/0x790 [ 134.130384][ T4229] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 134.130386][ T4229] ? rcu_read_lock_any_held+0x3c/0x90 [ 134.130387][ T4229] ? validate_chain+0x38b/0xc20 [ 134.130390][ T4229] ? kasan_save_stack+0x3d/0x50 [ 134.130392][ T4229] ? kasan_save_stack+0x2f/0x50 [ 134.130393][ T4229] ? kasan_save_track+0x14/0x30 [ 134.130395][ T4229] ? __kasan_kmalloc+0x7b/0x90 [ 134.130397][ T4229] ? __lock_acquire+0x518/0xc20 [ 134.130399][ T4229] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 134.130402][ T4229] ? ___sys_sendmsg+0xd0/0x1d0 [ 134.130406][ T4229] ? lock_acquire.part.0+0xd4/0x280 [ 134.130408][ T4229] ? rtnl_newlink+0x9a8/0x11b0 [ 134.130410][ T4229] ? rcu_is_watching+0x16/0xd0 [ 134.130412][ T4229] ? lock_acquire+0x13c/0x160 [ 134.130413][ T4229] ? rcu_is_watching+0x16/0xd0 [ 134.130415][ T4229] ? rcu_is_watching+0x16/0xd0 [ 134.130416][ T4229] ? trace_contention_end+0xb3/0x180 [ 134.130419][ T4229] ? __mutex_lock+0x1db/0x1ea0 [ 134.130421][ T4229] ? __mutex_lock+0x9a3/0x1ea0 [ 134.130423][ T4229] ? rtnl_newlink+0x9a8/0x11b0 [ 134.130426][ T4229] ? ww_mutex_lock+0x160/0x160 [ 134.130427][ T4229] ? nla_get_range_signed+0x3d0/0x3d0 [ 134.130434][ T4229] ? rcu_is_watching+0x16/0xd0 [ 134.130438][ T4229] ? __rtnl_newlink+0x3fa/0xa50 [ 134.130444][ T4229] rtnl_newlink+0x9f1/0x11b0 [ 134.130449][ T4229] ? rtnl_bridge_getlink+0x850/0x850 [ 134.130451][ T4229] ? __lock_acquire+0x518/0xc20 [ 134.130455][ T4229] ? lock_acquire.part.0+0xd4/0x280 [ 134.130463][ T4229] ? find_held_lock+0x2b/0x80 [ 134.130465][ T4229] ? rtnl_bridge_getlink+0x850/0x850 [ 134.130467][ T4229] ? __lock_release.isra.0+0x69/0x1a0 [ 134.130471][ T4229] ? rtnl_bridge_getlink+0x850/0x850 [ 134.130473][ T4229] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 134.130476][ T4229] ? rtnl_link_fill+0x920/0x920 [ 134.130477][ T4229] ? __lock_acquire+0x518/0xc20 [ 134.130481][ T4229] ? lock_acquire.part.0+0xd4/0x280 [ 134.130483][ T4229] ? find_held_lock+0x2b/0x80 [ 134.130487][ T4229] netlink_rcv_skb+0x14e/0x3a0 [ 134.130490][ T4229] ? rtnl_link_fill+0x920/0x920 [ 134.130493][ T4229] ? netlink_ack+0xcf0/0xcf0 [ 134.130499][ T4229] ? netlink_deliver_tap+0xc5/0x330 [ 134.130501][ T4229] ? netlink_deliver_tap+0x13c/0x330 [ 134.130506][ T4229] netlink_unicast+0x486/0x750 [ 134.130510][ T4229] ? netlink_attachskb+0x810/0x810 [ 134.130512][ T4229] ? find_held_lock+0x2b/0x80 [ 134.130516][ T4229] netlink_sendmsg+0x75b/0xc90 [ 134.130520][ T4229] ? netlink_unicast+0x750/0x750 [ 134.130524][ T4229] ? __lock_release.isra.0+0x69/0x1a0 [ 134.130526][ T4229] ? __import_iovec+0x36c/0x620 [ 134.130534][ T4229] __sock_sendmsg+0xce/0x190 [ 134.130537][ T4229] ____sys_sendmsg+0x61a/0x860 [ 134.130540][ T4229] ? copy_msghdr_from_user+0x279/0x420 [ 134.130542][ T4229] ? sock_write_iter+0x400/0x400 [ 134.130544][ T4229] ? move_addr_to_kernel+0x40/0x40 [ 134.130551][ T4229] ___sys_sendmsg+0x14e/0x1d0 [ 134.130554][ T4229] ? copy_msghdr_from_user+0x420/0x420 [ 134.130569][ T4229] __sys_sendmsg+0x12c/0x1d0 [ 134.130572][ T4229] ? __sys_sendmsg_sock+0x20/0x20 [ 134.130578][ T4229] ? rcu_is_watching+0x16/0xd0 [ 134.130582][ T4229] do_syscall_64+0xff/0x530 [ 134.130585][ T4229] ? exc_page_fault+0xee/0x100 [ 134.130587][ T4229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 134.130590][ T4229] RIP: 0033:0x7fc004b1554e [ 134.130593][ T4229] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 134.130595][ T4229] RSP: 002b:00007fff5022e290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 134.130598][ T4229] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc004b1554e [ 134.130599][ T4229] RDX: 0000000000000000 RSI: 00007fff5022e340 RDI: 0000000000000005 [ 134.130600][ T4229] RBP: 00007fff5022e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 134.130601][ T4229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a62 [ 134.130602][ T4229] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5022ea00 [ 134.130608][ T4229] [ 134.173585][ T4229] br0: port 1(veth_A-C) entered disabled state [ 134.174032][ T4229] veth_A-C: entered allmulticast mode [ 134.175988][ T4229] veth_A-C: entered promiscuous mode [ 134.186918][ T4229] br0: port 1(veth_A-C) entered blocking state [ 134.187260][ T4229] br0: port 1(veth_A-C) entered forwarding state [ 134.488335][ T4239] br0: port 2(vxlan_a) entered blocking state [ 134.488683][ T4239] br0: port 2(vxlan_a) entered disabled state [ 134.489017][ T4239] vxlan_a: entered allmulticast mode [ 134.490099][ T4239] vxlan_a: entered promiscuous mode [ 134.683970][ T4245] br0: port 2(vxlan_a) entered blocking state [ 134.684322][ T4245] br0: port 2(vxlan_a) entered forwarding state [ 138.239388][ T12] vxlan_a: left allmulticast mode [ 138.239405][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 138.239407][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 138.239409][ T12] preempt_count: 1, expected: 0 [ 138.239410][ T12] RCU nest depth: 0, expected: 0 [ 138.239411][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 138.239413][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 138.239425][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 138.239429][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 138.239435][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 138.239438][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 138.239442][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 138.239446][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 138.239449][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 138.239454][ T12] irq event stamp: 4543846 [ 138.239454][ T12] hardirqs last enabled at (4543845): [] __down_trylock_console_sem+0x86/0xa0 [ 138.239457][ T12] hardirqs last disabled at (4543846): [] console_emit_next_record+0x3d4/0x4c0 [ 138.239459][ T12] softirqs last enabled at (4543834): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 138.239467][ T12] softirqs last disabled at (4543776): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 138.239471][ T12] Preemption disabled at: [ 138.239471][ T12] [] vprintk_emit+0x31b/0x3e0 [ 138.239476][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 138.239480][ T12] Tainted: [W]=WARN [ 138.239480][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 138.239488][ T12] Workqueue: netns cleanup_net [ 138.239491][ T12] Call Trace: [ 138.239493][ T12] [ 138.239494][ T12] dump_stack_lvl+0x6f/0xa0 [ 138.239501][ T12] ? vprintk_emit+0x31b/0x3e0 [ 138.239502][ T12] __might_resched.cold+0x1fe/0x2c1 [ 138.239507][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 138.239511][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 138.239515][ T12] __kmalloc_noprof+0x443/0x760 [ 138.239517][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 138.239524][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 138.239527][ T12] alloc_buf.isra.0+0x4b/0x260 [ 138.239530][ T12] put_chars+0x1e1/0x2f0 [ 138.239533][ T12] ? __send_to_port+0x420/0x420 [ 138.239534][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 138.239538][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 138.239541][ T12] ? validate_chain+0x38b/0xc20 [ 138.239546][ T12] hvc_console_print+0x292/0x780 [ 138.239550][ T12] ? __lock_acquire+0x518/0xc20 [ 138.239556][ T12] ? hvc_write+0x3a0/0x3a0 [ 138.239559][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.239564][ T12] console_emit_next_record+0x22f/0x4c0 [ 138.239568][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 138.239570][ T12] ? console_flush_one_record+0x106/0x710 [ 138.239573][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.239575][ T12] ? lock_acquire+0x13c/0x160 [ 138.239579][ T12] console_flush_one_record+0x46f/0x710 [ 138.239584][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 138.239586][ T12] ? __lock_acquire+0x518/0xc20 [ 138.239591][ T12] console_unlock+0xee/0x1f0 [ 138.239594][ T12] ? console_flush_one_record+0x710/0x710 [ 138.239596][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.239598][ T12] ? lock_acquire+0xe0/0x160 [ 138.239602][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 138.239603][ T12] ? vprintk_emit+0x320/0x3e0 [ 138.239606][ T12] vprintk_emit+0x37c/0x3e0 [ 138.239610][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 138.239611][ T12] ? cleanup_net+0x431/0x940 [ 138.239613][ T12] ? worker_thread+0x4f1/0xd60 [ 138.239615][ T12] ? kthread+0x367/0x460 [ 138.239617][ T12] ? ret_from_fork+0x474/0x6b0 [ 138.239620][ T12] ? ret_from_fork_asm+0x11/0x20 [ 138.239625][ T12] _printk+0xc7/0x100 [ 138.239629][ T12] ? snapshot_read.cold+0x21/0x21 [ 138.239633][ T12] ? netdev_name+0x43/0x60 [ 138.239637][ T12] ? __netdev_printk+0x17f/0x1d0 [ 138.239641][ T12] netdev_info+0xe2/0x116 [ 138.239644][ T12] ? netdev_notice+0x120/0x120 [ 138.239649][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.239651][ T12] ? __up_read+0x355/0x9e0 [ 138.239653][ T12] ? down_write_nested+0x200/0x200 [ 138.239655][ T12] ? mutex_is_locked+0x1c/0x50 [ 138.239658][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 138.239662][ T12] dev_set_allmulti+0xa6/0x240 [ 138.239666][ T12] del_nbp+0xb7/0xc10 [ 138.239672][ T12] br_dev_delete+0x9d/0x1e0 [ 138.239676][ T12] br_net_exit_rtnl+0xb8/0x110 [ 138.239679][ T12] ops_undo_list+0x5be/0x8f0 [ 138.239683][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 138.239687][ T12] ? netns_install+0x2a0/0x2a0 [ 138.239688][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 138.239691][ T12] ? idr_destroy+0x121/0x250 [ 138.239696][ T12] cleanup_net+0x431/0x940 [ 138.239699][ T12] ? net_passive_dec+0x230/0x230 [ 138.239703][ T12] ? lock_acquire+0x13c/0x160 [ 138.239705][ T12] ? rcu_is_watching+0x16/0xd0 [ 138.239709][ T12] process_one_work+0xe3e/0x1560 [ 138.239716][ T12] ? __queue_delayed_work+0x470/0x470 [ 138.239719][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 138.239727][ T12] worker_thread+0x4f1/0xd60 [ 138.239734][ T12] ? rescuer_thread+0x1340/0x1340 [ 138.239737][ T12] kthread+0x367/0x460 [ 138.239739][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 138.239742][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 138.239745][ T12] ret_from_fork+0x474/0x6b0 [ 138.239748][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 138.239751][ T12] ? __switch_to+0x5a3/0xe00 [ 138.239755][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 138.239757][ T12] ret_from_fork_asm+0x11/0x20 [ 138.239766][ T12] [ 138.275076][ T12] vxlan_a: left promiscuous mode [ 138.275704][ T12] br0: port 2(vxlan_a) entered disabled state [ 138.278445][ T12] veth_A-C: left allmulticast mode [ 138.278666][ T12] veth_A-C: left promiscuous mode [ 138.278938][ T12] br0: port 1(veth_A-C) entered disabled state [ 141.759599][ T4431] br0: port 1(veth_A-C) entered blocking state [ 141.759617][ T4431] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 141.759619][ T4431] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4431, name: ip [ 141.759621][ T4431] preempt_count: 1, expected: 0 [ 141.759621][ T4431] RCU nest depth: 0, expected: 0 [ 141.759622][ T4431] locks held by ip/4431: 5, last CPU#2: [ 141.759624][ T4431] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 141.759636][ T4431] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 141.759643][ T4431] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 141.759647][ T4431] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 141.759650][ T4431] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 141.759655][ T4431] irq event stamp: 40116 [ 141.759656][ T4431] hardirqs last enabled at (40115): [] __down_trylock_console_sem+0x86/0xa0 [ 141.759659][ T4431] hardirqs last disabled at (40116): [] console_emit_next_record+0x3d4/0x4c0 [ 141.759661][ T4431] softirqs last enabled at (40058): [] __alloc_skb+0x4c2/0x5f0 [ 141.759664][ T4431] softirqs last disabled at (40056): [] __alloc_skb+0x4c2/0x5f0 [ 141.759667][ T4431] Preemption disabled at: [ 141.759668][ T4431] [] vprintk_emit+0x31b/0x3e0 [ 141.759673][ T4431] CPU: 2 UID: 0 PID: 4431 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 141.759676][ T4431] Tainted: [W]=WARN [ 141.759677][ T4431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 141.759679][ T4431] Call Trace: [ 141.759681][ T4431] [ 141.759682][ T4431] dump_stack_lvl+0x6f/0xa0 [ 141.759688][ T4431] ? vprintk_emit+0x31b/0x3e0 [ 141.759690][ T4431] __might_resched.cold+0x1fe/0x2c1 [ 141.759694][ T4431] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 141.759699][ T4431] ? __kmalloc_noprof+0xdb/0x760 [ 141.759703][ T4431] __kmalloc_noprof+0x443/0x760 [ 141.759705][ T4431] ? alloc_buf.isra.0+0x4b/0x260 [ 141.759712][ T4431] ? do_raw_spin_unlock+0x59/0x250 [ 141.759715][ T4431] alloc_buf.isra.0+0x4b/0x260 [ 141.759719][ T4431] put_chars+0x1e1/0x2f0 [ 141.759721][ T4431] ? __send_to_port+0x420/0x420 [ 141.759723][ T4431] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 141.759726][ T4431] ? validate_chain+0x38b/0xc20 [ 141.759732][ T4431] hvc_console_print+0x292/0x780 [ 141.759740][ T4431] ? hvc_write+0x3a0/0x3a0 [ 141.759743][ T4431] ? rcu_is_watching+0x16/0xd0 [ 141.759745][ T4431] ? lock_acquire+0x13c/0x160 [ 141.759749][ T4431] console_emit_next_record+0x22f/0x4c0 [ 141.759753][ T4431] ? devkmsg_read+0x4b0/0x4b0 [ 141.759755][ T4431] ? console_flush_one_record+0x106/0x710 [ 141.759758][ T4431] ? rcu_is_watching+0x16/0xd0 [ 141.759760][ T4431] ? lock_acquire+0x13c/0x160 [ 141.759764][ T4431] console_flush_one_record+0x46f/0x710 [ 141.759769][ T4431] ? console_emit_next_record+0x4c0/0x4c0 [ 141.759771][ T4431] ? __lock_acquire+0x518/0xc20 [ 141.759776][ T4431] console_unlock+0xee/0x1f0 [ 141.759779][ T4431] ? console_flush_one_record+0x710/0x710 [ 141.759781][ T4431] ? rcu_is_watching+0x16/0xd0 [ 141.759783][ T4431] ? lock_acquire+0xe0/0x160 [ 141.759787][ T4431] ? __down_trylock_console_sem+0x5e/0xa0 [ 141.759788][ T4431] ? vprintk_emit+0x320/0x3e0 [ 141.759791][ T4431] vprintk_emit+0x37c/0x3e0 [ 141.759794][ T4431] ? wake_up_klogd_work_func+0x90/0x90 [ 141.759796][ T4431] ? __lock_release.isra.0+0x69/0x1a0 [ 141.759799][ T4431] ? mark_held_locks+0x40/0x70 [ 141.759803][ T4431] _printk+0xc7/0x100 [ 141.759807][ T4431] ? snapshot_read.cold+0x21/0x21 [ 141.759810][ T4431] ? br_multicast_flood+0x960/0x960 [ 141.759814][ T4431] ? do_setlink.isra.0+0x9ec/0x2a60 [ 141.759815][ T4431] ? rtnl_newlink+0x9f1/0x11b0 [ 141.759816][ T4431] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 141.759821][ T4431] br_set_state+0x22f/0x430 [ 141.759825][ T4431] br_init_port+0xc4/0x200 [ 141.759828][ T4431] new_nbp+0x3a0/0x650 [ 141.759832][ T4431] br_add_if+0x212/0x1320 [ 141.759834][ T4431] ? is_bpf_text_address+0x72/0x110 [ 141.759838][ T4431] ? kernel_text_address+0x149/0x170 [ 141.759843][ T4431] do_set_master+0x3b2/0x780 [ 141.759847][ T4431] do_setlink.isra.0+0x9ec/0x2a60 [ 141.759851][ T4431] ? stack_trace_save+0x93/0xc0 [ 141.759854][ T4431] ? rtnl_link_get_size+0x350/0x350 [ 141.759856][ T4431] ? rcu_read_lock_any_held+0x66/0x90 [ 141.759858][ T4431] ? stack_depot_save_flags+0x38e/0x790 [ 141.759862][ T4431] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 141.759864][ T4431] ? rcu_read_lock_any_held+0x3c/0x90 [ 141.759866][ T4431] ? validate_chain+0x38b/0xc20 [ 141.759868][ T4431] ? kasan_save_stack+0x3d/0x50 [ 141.759870][ T4431] ? kasan_save_stack+0x2f/0x50 [ 141.759872][ T4431] ? kasan_save_track+0x14/0x30 [ 141.759873][ T4431] ? __kasan_kmalloc+0x7b/0x90 [ 141.759875][ T4431] ? __lock_acquire+0x518/0xc20 [ 141.759877][ T4431] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 141.759880][ T4431] ? ___sys_sendmsg+0xd0/0x1d0 [ 141.759884][ T4431] ? lock_acquire.part.0+0xd4/0x280 [ 141.759886][ T4431] ? rtnl_newlink+0x9a8/0x11b0 [ 141.759889][ T4431] ? rcu_is_watching+0x16/0xd0 [ 141.759890][ T4431] ? lock_acquire+0x13c/0x160 [ 141.759892][ T4431] ? rcu_is_watching+0x16/0xd0 [ 141.759893][ T4431] ? rcu_is_watching+0x16/0xd0 [ 141.759895][ T4431] ? trace_contention_end+0xb3/0x180 [ 141.759897][ T4431] ? __mutex_lock+0x1db/0x1ea0 [ 141.759900][ T4431] ? __mutex_lock+0x9a3/0x1ea0 [ 141.759902][ T4431] ? rtnl_newlink+0x9a8/0x11b0 [ 141.759905][ T4431] ? ww_mutex_lock+0x160/0x160 [ 141.759906][ T4431] ? nla_get_range_signed+0x3d0/0x3d0 [ 141.759912][ T4431] ? rcu_is_watching+0x16/0xd0 [ 141.759914][ T4431] ? __rtnl_newlink+0x3fa/0xa50 [ 141.759919][ T4431] rtnl_newlink+0x9f1/0x11b0 [ 141.759925][ T4431] ? rtnl_bridge_getlink+0x850/0x850 [ 141.759927][ T4431] ? __lock_acquire+0x518/0xc20 [ 141.759932][ T4431] ? lock_acquire.part.0+0xd4/0x280 [ 141.759934][ T4431] ? find_held_lock+0x2b/0x80 [ 141.759936][ T4431] ? rtnl_bridge_getlink+0x850/0x850 [ 141.759938][ T4431] ? __lock_release.isra.0+0x69/0x1a0 [ 141.759942][ T4431] ? rtnl_bridge_getlink+0x850/0x850 [ 141.759944][ T4431] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 141.759947][ T4431] ? rtnl_link_fill+0x920/0x920 [ 141.759948][ T4431] ? __lock_acquire+0x518/0xc20 [ 141.759953][ T4431] ? lock_acquire.part.0+0xd4/0x280 [ 141.759955][ T4431] ? find_held_lock+0x2b/0x80 [ 141.759958][ T4431] netlink_rcv_skb+0x14e/0x3a0 [ 141.759962][ T4431] ? rtnl_link_fill+0x920/0x920 [ 141.759965][ T4431] ? netlink_ack+0xcf0/0xcf0 [ 141.759972][ T4431] ? netlink_deliver_tap+0xc5/0x330 [ 141.759974][ T4431] ? netlink_deliver_tap+0x13c/0x330 [ 141.759979][ T4431] netlink_unicast+0x486/0x750 [ 141.759983][ T4431] ? netlink_attachskb+0x810/0x810 [ 141.759985][ T4431] ? find_held_lock+0x2b/0x80 [ 141.759990][ T4431] netlink_sendmsg+0x75b/0xc90 [ 141.759994][ T4431] ? netlink_unicast+0x750/0x750 [ 141.759998][ T4431] ? __lock_release.isra.0+0x69/0x1a0 [ 141.760000][ T4431] ? __import_iovec+0x36c/0x620 [ 141.760005][ T4431] __sock_sendmsg+0xce/0x190 [ 141.760008][ T4431] ____sys_sendmsg+0x61a/0x860 [ 141.760011][ T4431] ? copy_msghdr_from_user+0x279/0x420 [ 141.760013][ T4431] ? sock_write_iter+0x400/0x400 [ 141.760014][ T4431] ? move_addr_to_kernel+0x40/0x40 [ 141.760022][ T4431] ___sys_sendmsg+0x14e/0x1d0 [ 141.760025][ T4431] ? copy_msghdr_from_user+0x420/0x420 [ 141.760042][ T4431] __sys_sendmsg+0x12c/0x1d0 [ 141.760045][ T4431] ? __sys_sendmsg_sock+0x20/0x20 [ 141.760052][ T4431] ? rcu_is_watching+0x16/0xd0 [ 141.760055][ T4431] do_syscall_64+0xff/0x530 [ 141.760061][ T4431] ? exc_page_fault+0xee/0x100 [ 141.760064][ T4431] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 141.760066][ T4431] RIP: 0033:0x7f7964ab854e [ 141.760070][ T4431] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 141.760071][ T4431] RSP: 002b:00007ffe2553bea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 141.760074][ T4431] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7964ab854e [ 141.760075][ T4431] RDX: 0000000000000000 RSI: 00007ffe2553bf50 RDI: 0000000000000005 [ 141.760076][ T4431] RBP: 00007ffe2553beb0 R08: 0000000000000000 R09: 0000000000000000 [ 141.760077][ T4431] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a6a [ 141.760078][ T4431] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2553c610 [ 141.760085][ T4431] [ 141.804025][ T4431] br0: port 1(veth_A-C) entered disabled state [ 141.804353][ T4431] veth_A-C: entered allmulticast mode [ 141.805391][ T4431] veth_A-C: entered promiscuous mode [ 141.806439][ T4431] br0: port 1(veth_A-C) entered blocking state [ 141.806720][ T4431] br0: port 1(veth_A-C) entered forwarding state [ 142.139368][ T4441] br0: port 2(vxlan_a) entered blocking state [ 142.139698][ T4441] br0: port 2(vxlan_a) entered disabled state [ 142.140018][ T4441] vxlan_a: entered allmulticast mode [ 142.141827][ T4441] vxlan_a: entered promiscuous mode [ 142.332222][ T4447] br0: port 2(vxlan_a) entered blocking state [ 142.332590][ T4447] br0: port 2(vxlan_a) entered forwarding state [ 146.057178][ T12] vxlan_a: left allmulticast mode [ 146.057199][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 146.057201][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 146.057203][ T12] preempt_count: 1, expected: 0 [ 146.057204][ T12] RCU nest depth: 0, expected: 0 [ 146.057205][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 146.057207][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 146.057219][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 146.057223][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 146.057229][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 146.057233][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 146.057237][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 146.057241][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 146.057245][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 146.057249][ T12] irq event stamp: 4764536 [ 146.057250][ T12] hardirqs last enabled at (4764535): [] __down_trylock_console_sem+0x86/0xa0 [ 146.057253][ T12] hardirqs last disabled at (4764536): [] console_emit_next_record+0x3d4/0x4c0 [ 146.057255][ T12] softirqs last enabled at (4764522): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 146.057263][ T12] softirqs last disabled at (4764466): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 146.057267][ T12] Preemption disabled at: [ 146.057267][ T12] [] vprintk_emit+0x31b/0x3e0 [ 146.057273][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 146.057276][ T12] Tainted: [W]=WARN [ 146.057277][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 146.057279][ T12] Workqueue: netns cleanup_net [ 146.057282][ T12] Call Trace: [ 146.057283][ T12] [ 146.057285][ T12] dump_stack_lvl+0x6f/0xa0 [ 146.057292][ T12] ? vprintk_emit+0x31b/0x3e0 [ 146.057293][ T12] __might_resched.cold+0x1fe/0x2c1 [ 146.057298][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 146.057301][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 146.057306][ T12] __kmalloc_noprof+0x443/0x760 [ 146.057308][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 146.057314][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 146.057318][ T12] alloc_buf.isra.0+0x4b/0x260 [ 146.057322][ T12] put_chars+0x1e1/0x2f0 [ 146.057324][ T12] ? __send_to_port+0x420/0x420 [ 146.057325][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 146.057329][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 146.057332][ T12] ? validate_chain+0x38b/0xc20 [ 146.057337][ T12] hvc_console_print+0x292/0x780 [ 146.057341][ T12] ? __lock_acquire+0x518/0xc20 [ 146.057347][ T12] ? hvc_write+0x3a0/0x3a0 [ 146.057350][ T12] ? rcu_is_watching+0x16/0xd0 [ 146.057354][ T12] console_emit_next_record+0x22f/0x4c0 [ 146.057359][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 146.057360][ T12] ? console_flush_one_record+0x106/0x710 [ 146.057364][ T12] ? rcu_is_watching+0x16/0xd0 [ 146.057366][ T12] ? lock_acquire+0x13c/0x160 [ 146.057370][ T12] console_flush_one_record+0x46f/0x710 [ 146.057374][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 146.057376][ T12] ? __lock_acquire+0x518/0xc20 [ 146.057382][ T12] console_unlock+0xee/0x1f0 [ 146.057385][ T12] ? console_flush_one_record+0x710/0x710 [ 146.057386][ T12] ? rcu_is_watching+0x16/0xd0 [ 146.057388][ T12] ? lock_acquire+0xe0/0x160 [ 146.057392][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 146.057394][ T12] ? vprintk_emit+0x320/0x3e0 [ 146.057397][ T12] vprintk_emit+0x37c/0x3e0 [ 146.057400][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 146.057401][ T12] ? cleanup_net+0x431/0x940 [ 146.057403][ T12] ? worker_thread+0x4f1/0xd60 [ 146.057405][ T12] ? kthread+0x367/0x460 [ 146.057407][ T12] ? ret_from_fork+0x474/0x6b0 [ 146.057410][ T12] ? ret_from_fork_asm+0x11/0x20 [ 146.057415][ T12] _printk+0xc7/0x100 [ 146.057419][ T12] ? snapshot_read.cold+0x21/0x21 [ 146.057423][ T12] ? netdev_name+0x43/0x60 [ 146.057427][ T12] ? __netdev_printk+0x17f/0x1d0 [ 146.057431][ T12] netdev_info+0xe2/0x116 [ 146.057434][ T12] ? netdev_notice+0x120/0x120 [ 146.057439][ T12] ? rcu_is_watching+0x16/0xd0 [ 146.057440][ T12] ? __up_read+0x355/0x9e0 [ 146.057443][ T12] ? down_write_nested+0x200/0x200 [ 146.057445][ T12] ? mutex_is_locked+0x1c/0x50 [ 146.057448][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 146.057452][ T12] dev_set_allmulti+0xa6/0x240 [ 146.057456][ T12] del_nbp+0xb7/0xc10 [ 146.057462][ T12] br_dev_delete+0x9d/0x1e0 [ 146.057466][ T12] br_net_exit_rtnl+0xb8/0x110 [ 146.057469][ T12] ops_undo_list+0x5be/0x8f0 [ 146.057473][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 146.057477][ T12] ? netns_install+0x2a0/0x2a0 [ 146.057478][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 146.057482][ T12] ? idr_destroy+0x121/0x250 [ 146.057486][ T12] cleanup_net+0x431/0x940 [ 146.057490][ T12] ? net_passive_dec+0x230/0x230 [ 146.057493][ T12] ? lock_acquire+0x13c/0x160 [ 146.057495][ T12] ? rcu_is_watching+0x16/0xd0 [ 146.057499][ T12] process_one_work+0xe3e/0x1560 [ 146.057505][ T12] ? __queue_delayed_work+0x470/0x470 [ 146.057508][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 146.057516][ T12] worker_thread+0x4f1/0xd60 [ 146.057523][ T12] ? rescuer_thread+0x1340/0x1340 [ 146.057526][ T12] kthread+0x367/0x460 [ 146.057527][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 146.057538][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 146.057541][ T12] ret_from_fork+0x474/0x6b0 [ 146.057543][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 146.057547][ T12] ? __switch_to+0x5a3/0xe00 [ 146.057551][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 146.057553][ T12] ret_from_fork_asm+0x11/0x20 [ 146.057562][ T12] [ 146.081570][ T12] vxlan_a: left promiscuous mode [ 146.082052][ T12] br0: port 2(vxlan_a) entered disabled state [ 146.083987][ T12] veth_A-C: left allmulticast mode [ 146.085523][ T12] veth_A-C: left promiscuous mode [ 146.085816][ T12] br0: port 1(veth_A-C) entered disabled state [ 149.787037][ T4645] br0: port 1(veth_A-C) entered blocking state [ 149.787055][ T4645] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 149.787058][ T4645] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4645, name: ip [ 149.787060][ T4645] preempt_count: 1, expected: 0 [ 149.787061][ T4645] RCU nest depth: 0, expected: 0 [ 149.787062][ T4645] locks held by ip/4645: 5, last CPU#2: [ 149.787064][ T4645] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 149.787075][ T4645] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 149.787081][ T4645] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 149.787085][ T4645] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 149.787089][ T4645] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 149.787093][ T4645] irq event stamp: 39006 [ 149.787094][ T4645] hardirqs last enabled at (39005): [] __down_trylock_console_sem+0x86/0xa0 [ 149.787097][ T4645] hardirqs last disabled at (39006): [] console_emit_next_record+0x3d4/0x4c0 [ 149.787099][ T4645] softirqs last enabled at (38948): [] __alloc_skb+0x4c2/0x5f0 [ 149.787102][ T4645] softirqs last disabled at (38946): [] __alloc_skb+0x4c2/0x5f0 [ 149.787105][ T4645] Preemption disabled at: [ 149.787105][ T4645] [] vprintk_emit+0x31b/0x3e0 [ 149.787110][ T4645] CPU: 2 UID: 0 PID: 4645 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 149.787113][ T4645] Tainted: [W]=WARN [ 149.787114][ T4645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.787116][ T4645] Call Trace: [ 149.787117][ T4645] [ 149.787119][ T4645] dump_stack_lvl+0x6f/0xa0 [ 149.787125][ T4645] ? vprintk_emit+0x31b/0x3e0 [ 149.787126][ T4645] __might_resched.cold+0x1fe/0x2c1 [ 149.787131][ T4645] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 149.787135][ T4645] ? __kmalloc_noprof+0xdb/0x760 [ 149.787139][ T4645] __kmalloc_noprof+0x443/0x760 [ 149.787141][ T4645] ? alloc_buf.isra.0+0x4b/0x260 [ 149.787147][ T4645] ? do_raw_spin_unlock+0x59/0x250 [ 149.787150][ T4645] alloc_buf.isra.0+0x4b/0x260 [ 149.787154][ T4645] put_chars+0x1e1/0x2f0 [ 149.787156][ T4645] ? __send_to_port+0x420/0x420 [ 149.787157][ T4645] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 149.787161][ T4645] ? validate_chain+0x38b/0xc20 [ 149.787166][ T4645] hvc_console_print+0x292/0x780 [ 149.787174][ T4645] ? hvc_write+0x3a0/0x3a0 [ 149.787177][ T4645] ? rcu_is_watching+0x16/0xd0 [ 149.787179][ T4645] ? lock_acquire+0x13c/0x160 [ 149.787183][ T4645] console_emit_next_record+0x22f/0x4c0 [ 149.787187][ T4645] ? devkmsg_read+0x4b0/0x4b0 [ 149.787189][ T4645] ? console_flush_one_record+0x106/0x710 [ 149.787192][ T4645] ? rcu_is_watching+0x16/0xd0 [ 149.787194][ T4645] ? lock_acquire+0x13c/0x160 [ 149.787198][ T4645] console_flush_one_record+0x46f/0x710 [ 149.787202][ T4645] ? console_emit_next_record+0x4c0/0x4c0 [ 149.787204][ T4645] ? __lock_acquire+0x518/0xc20 [ 149.787210][ T4645] console_unlock+0xee/0x1f0 [ 149.787212][ T4645] ? console_flush_one_record+0x710/0x710 [ 149.787214][ T4645] ? rcu_is_watching+0x16/0xd0 [ 149.787216][ T4645] ? lock_acquire+0xe0/0x160 [ 149.787220][ T4645] ? __down_trylock_console_sem+0x5e/0xa0 [ 149.787222][ T4645] ? vprintk_emit+0x320/0x3e0 [ 149.787224][ T4645] vprintk_emit+0x37c/0x3e0 [ 149.787227][ T4645] ? wake_up_klogd_work_func+0x90/0x90 [ 149.787229][ T4645] ? __lock_release.isra.0+0x69/0x1a0 [ 149.787232][ T4645] ? mark_held_locks+0x40/0x70 [ 149.787236][ T4645] _printk+0xc7/0x100 [ 149.787239][ T4645] ? snapshot_read.cold+0x21/0x21 [ 149.787243][ T4645] ? br_multicast_flood+0x960/0x960 [ 149.787246][ T4645] ? do_setlink.isra.0+0x9ec/0x2a60 [ 149.787248][ T4645] ? rtnl_newlink+0x9f1/0x11b0 [ 149.787249][ T4645] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 149.787253][ T4645] br_set_state+0x22f/0x430 [ 149.787257][ T4645] br_init_port+0xc4/0x200 [ 149.787260][ T4645] new_nbp+0x3a0/0x650 [ 149.787264][ T4645] br_add_if+0x212/0x1320 [ 149.787266][ T4645] ? is_bpf_text_address+0x72/0x110 [ 149.787270][ T4645] ? kernel_text_address+0x149/0x170 [ 149.787275][ T4645] do_set_master+0x3b2/0x780 [ 149.787279][ T4645] do_setlink.isra.0+0x9ec/0x2a60 [ 149.787282][ T4645] ? stack_trace_save+0x93/0xc0 [ 149.787286][ T4645] ? rtnl_link_get_size+0x350/0x350 [ 149.787287][ T4645] ? rcu_read_lock_any_held+0x66/0x90 [ 149.787290][ T4645] ? stack_depot_save_flags+0x38e/0x790 [ 149.787293][ T4645] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 149.787295][ T4645] ? rcu_read_lock_any_held+0x3c/0x90 [ 149.787297][ T4645] ? validate_chain+0x38b/0xc20 [ 149.787299][ T4645] ? kasan_save_stack+0x3d/0x50 [ 149.787302][ T4645] ? kasan_save_stack+0x2f/0x50 [ 149.787303][ T4645] ? kasan_save_track+0x14/0x30 [ 149.787304][ T4645] ? __kasan_kmalloc+0x7b/0x90 [ 149.787306][ T4645] ? __lock_acquire+0x518/0xc20 [ 149.787308][ T4645] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 149.787311][ T4645] ? ___sys_sendmsg+0xd0/0x1d0 [ 149.787315][ T4645] ? lock_acquire.part.0+0xd4/0x280 [ 149.787317][ T4645] ? rtnl_newlink+0x9a8/0x11b0 [ 149.787319][ T4645] ? rcu_is_watching+0x16/0xd0 [ 149.787321][ T4645] ? lock_acquire+0x13c/0x160 [ 149.787323][ T4645] ? rcu_is_watching+0x16/0xd0 [ 149.787324][ T4645] ? rcu_is_watching+0x16/0xd0 [ 149.787326][ T4645] ? trace_contention_end+0xb3/0x180 [ 149.787328][ T4645] ? __mutex_lock+0x1db/0x1ea0 [ 149.787330][ T4645] ? __mutex_lock+0x9a3/0x1ea0 [ 149.787332][ T4645] ? rtnl_newlink+0x9a8/0x11b0 [ 149.787336][ T4645] ? ww_mutex_lock+0x160/0x160 [ 149.787337][ T4645] ? nla_get_range_signed+0x3d0/0x3d0 [ 149.787342][ T4645] ? rcu_is_watching+0x16/0xd0 [ 149.787344][ T4645] ? __rtnl_newlink+0x3fa/0xa50 [ 149.787350][ T4645] rtnl_newlink+0x9f1/0x11b0 [ 149.787355][ T4645] ? rtnl_bridge_getlink+0x850/0x850 [ 149.787357][ T4645] ? __lock_acquire+0x518/0xc20 [ 149.787362][ T4645] ? lock_acquire.part.0+0xd4/0x280 [ 149.787363][ T4645] ? find_held_lock+0x2b/0x80 [ 149.787366][ T4645] ? rtnl_bridge_getlink+0x850/0x850 [ 149.787367][ T4645] ? __lock_release.isra.0+0x69/0x1a0 [ 149.787371][ T4645] ? rtnl_bridge_getlink+0x850/0x850 [ 149.787373][ T4645] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 149.787376][ T4645] ? rtnl_link_fill+0x920/0x920 [ 149.787378][ T4645] ? __lock_acquire+0x518/0xc20 [ 149.787382][ T4645] ? lock_acquire.part.0+0xd4/0x280 [ 149.787384][ T4645] ? find_held_lock+0x2b/0x80 [ 149.787388][ T4645] netlink_rcv_skb+0x14e/0x3a0 [ 149.787391][ T4645] ? rtnl_link_fill+0x920/0x920 [ 149.787394][ T4645] ? netlink_ack+0xcf0/0xcf0 [ 149.787400][ T4645] ? netlink_deliver_tap+0xc5/0x330 [ 149.787402][ T4645] ? netlink_deliver_tap+0x13c/0x330 [ 149.787407][ T4645] netlink_unicast+0x486/0x750 [ 149.787411][ T4645] ? netlink_attachskb+0x810/0x810 [ 149.787413][ T4645] ? find_held_lock+0x2b/0x80 [ 149.787418][ T4645] netlink_sendmsg+0x75b/0xc90 [ 149.787422][ T4645] ? netlink_unicast+0x750/0x750 [ 149.787426][ T4645] ? __lock_release.isra.0+0x69/0x1a0 [ 149.787427][ T4645] ? __import_iovec+0x36c/0x620 [ 149.787433][ T4645] __sock_sendmsg+0xce/0x190 [ 149.787435][ T4645] ____sys_sendmsg+0x61a/0x860 [ 149.787438][ T4645] ? copy_msghdr_from_user+0x279/0x420 [ 149.787440][ T4645] ? sock_write_iter+0x400/0x400 [ 149.787442][ T4645] ? move_addr_to_kernel+0x40/0x40 [ 149.787449][ T4645] ___sys_sendmsg+0x14e/0x1d0 [ 149.787452][ T4645] ? copy_msghdr_from_user+0x420/0x420 [ 149.787468][ T4645] __sys_sendmsg+0x12c/0x1d0 [ 149.787471][ T4645] ? __sys_sendmsg_sock+0x20/0x20 [ 149.787478][ T4645] ? rcu_is_watching+0x16/0xd0 [ 149.787481][ T4645] do_syscall_64+0xff/0x530 [ 149.787484][ T4645] ? exc_page_fault+0xee/0x100 [ 149.787487][ T4645] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 149.787489][ T4645] RIP: 0033:0x7f1e986c754e [ 149.787492][ T4645] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 149.787494][ T4645] RSP: 002b:00007fffef1a8f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 149.787497][ T4645] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e986c754e [ 149.787498][ T4645] RDX: 0000000000000000 RSI: 00007fffef1a9030 RDI: 0000000000000005 [ 149.787499][ T4645] RBP: 00007fffef1a8f90 R08: 0000000000000000 R09: 0000000000000000 [ 149.787500][ T4645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a72 [ 149.787501][ T4645] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffef1a96f0 [ 149.787508][ T4645] [ 149.833579][ T4645] br0: port 1(veth_A-C) entered disabled state [ 149.833975][ T4645] veth_A-C: entered allmulticast mode [ 149.835040][ T4645] veth_A-C: entered promiscuous mode [ 149.835796][ T4645] br0: port 1(veth_A-C) entered blocking state [ 149.836082][ T4645] br0: port 1(veth_A-C) entered forwarding state [ 150.175878][ T4655] br0: port 2(vxlan_a) entered blocking state [ 150.176189][ T4655] br0: port 2(vxlan_a) entered disabled state [ 150.176492][ T4655] vxlan_a: entered allmulticast mode [ 150.177521][ T4655] vxlan_a: entered promiscuous mode [ 150.373934][ T4661] br0: port 2(vxlan_a) entered blocking state [ 150.374259][ T4661] br0: port 2(vxlan_a) entered forwarding state [ 153.994469][ T12] vxlan_a: left allmulticast mode [ 153.994487][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 153.994489][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 153.994491][ T12] preempt_count: 1, expected: 0 [ 153.994491][ T12] RCU nest depth: 0, expected: 0 [ 153.994492][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 153.994494][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 153.994507][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 153.994511][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 153.994516][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 153.994520][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 153.994524][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 153.994528][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 153.994532][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 153.994536][ T12] irq event stamp: 4990330 [ 153.994537][ T12] hardirqs last enabled at (4990329): [] __down_trylock_console_sem+0x86/0xa0 [ 153.994540][ T12] hardirqs last disabled at (4990330): [] console_emit_next_record+0x3d4/0x4c0 [ 153.994542][ T12] softirqs last enabled at (4990316): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 153.994549][ T12] softirqs last disabled at (4990260): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 153.994553][ T12] Preemption disabled at: [ 153.994553][ T12] [] vprintk_emit+0x31b/0x3e0 [ 153.994559][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 153.994562][ T12] Tainted: [W]=WARN [ 153.994563][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.994564][ T12] Workqueue: netns cleanup_net [ 153.994567][ T12] Call Trace: [ 153.994569][ T12] [ 153.994571][ T12] dump_stack_lvl+0x6f/0xa0 [ 153.994577][ T12] ? vprintk_emit+0x31b/0x3e0 [ 153.994584][ T12] __might_resched.cold+0x1fe/0x2c1 [ 153.994589][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 153.994593][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 153.994597][ T12] __kmalloc_noprof+0x443/0x760 [ 153.994599][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 153.994606][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 153.994608][ T12] alloc_buf.isra.0+0x4b/0x260 [ 153.994612][ T12] put_chars+0x1e1/0x2f0 [ 153.994615][ T12] ? __send_to_port+0x420/0x420 [ 153.994616][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 153.994620][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 153.994623][ T12] ? validate_chain+0x38b/0xc20 [ 153.994628][ T12] hvc_console_print+0x292/0x780 [ 153.994631][ T12] ? __lock_acquire+0x518/0xc20 [ 153.994637][ T12] ? hvc_write+0x3a0/0x3a0 [ 153.994640][ T12] ? rcu_is_watching+0x16/0xd0 [ 153.994645][ T12] console_emit_next_record+0x22f/0x4c0 [ 153.994649][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 153.994650][ T12] ? console_flush_one_record+0x106/0x710 [ 153.994654][ T12] ? rcu_is_watching+0x16/0xd0 [ 153.994656][ T12] ? lock_acquire+0x13c/0x160 [ 153.994660][ T12] console_flush_one_record+0x46f/0x710 [ 153.994664][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 153.994666][ T12] ? __lock_acquire+0x518/0xc20 [ 153.994671][ T12] console_unlock+0xee/0x1f0 [ 153.994674][ T12] ? console_flush_one_record+0x710/0x710 [ 153.994676][ T12] ? rcu_is_watching+0x16/0xd0 [ 153.994678][ T12] ? lock_acquire+0xe0/0x160 [ 153.994682][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 153.994683][ T12] ? vprintk_emit+0x320/0x3e0 [ 153.994686][ T12] vprintk_emit+0x37c/0x3e0 [ 153.994689][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 153.994691][ T12] ? cleanup_net+0x431/0x940 [ 153.994693][ T12] ? worker_thread+0x4f1/0xd60 [ 153.994695][ T12] ? kthread+0x367/0x460 [ 153.994697][ T12] ? ret_from_fork+0x474/0x6b0 [ 153.994700][ T12] ? ret_from_fork_asm+0x11/0x20 [ 153.994705][ T12] _printk+0xc7/0x100 [ 153.994709][ T12] ? snapshot_read.cold+0x21/0x21 [ 153.994713][ T12] ? netdev_name+0x43/0x60 [ 153.994717][ T12] ? __netdev_printk+0x17f/0x1d0 [ 153.994721][ T12] netdev_info+0xe2/0x116 [ 153.994724][ T12] ? netdev_notice+0x120/0x120 [ 153.994728][ T12] ? rcu_is_watching+0x16/0xd0 [ 153.994730][ T12] ? __up_read+0x355/0x9e0 [ 153.994732][ T12] ? down_write_nested+0x200/0x200 [ 153.994734][ T12] ? mutex_is_locked+0x1c/0x50 [ 153.994737][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 153.994741][ T12] dev_set_allmulti+0xa6/0x240 [ 153.994744][ T12] del_nbp+0xb7/0xc10 [ 153.994751][ T12] br_dev_delete+0x9d/0x1e0 [ 153.994755][ T12] br_net_exit_rtnl+0xb8/0x110 [ 153.994758][ T12] ops_undo_list+0x5be/0x8f0 [ 153.994762][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 153.994766][ T12] ? netns_install+0x2a0/0x2a0 [ 153.994767][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 153.994770][ T12] ? idr_destroy+0x121/0x250 [ 153.994775][ T12] cleanup_net+0x431/0x940 [ 153.994778][ T12] ? net_passive_dec+0x230/0x230 [ 153.994782][ T12] ? lock_acquire+0x13c/0x160 [ 153.994784][ T12] ? rcu_is_watching+0x16/0xd0 [ 153.994788][ T12] process_one_work+0xe3e/0x1560 [ 153.994795][ T12] ? __queue_delayed_work+0x470/0x470 [ 153.994798][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 153.994806][ T12] worker_thread+0x4f1/0xd60 [ 153.994813][ T12] ? rescuer_thread+0x1340/0x1340 [ 153.994815][ T12] kthread+0x367/0x460 [ 153.994817][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 153.994820][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 153.994823][ T12] ret_from_fork+0x474/0x6b0 [ 153.994826][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 153.994829][ T12] ? __switch_to+0x5a3/0xe00 [ 153.994833][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 153.994835][ T12] ret_from_fork_asm+0x11/0x20 [ 153.994844][ T12] [ 154.023966][ T12] vxlan_a: left promiscuous mode [ 154.024266][ T12] br0: port 2(vxlan_a) entered disabled state [ 154.027401][ T12] veth_A-C: left allmulticast mode [ 154.027662][ T12] veth_A-C: left promiscuous mode [ 154.028007][ T12] br0: port 1(veth_A-C) entered disabled state [ 157.640959][ T4847] br0: port 1(veth_A-C) entered blocking state [ 157.640979][ T4847] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 157.640981][ T4847] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4847, name: ip [ 157.640983][ T4847] preempt_count: 1, expected: 0 [ 157.640984][ T4847] RCU nest depth: 0, expected: 0 [ 157.640985][ T4847] locks held by ip/4847: 5, last CPU#3: [ 157.640987][ T4847] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 157.640999][ T4847] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 157.641005][ T4847] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 157.641010][ T4847] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 157.641013][ T4847] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 157.641017][ T4847] irq event stamp: 40924 [ 157.641018][ T4847] hardirqs last enabled at (40923): [] __down_trylock_console_sem+0x86/0xa0 [ 157.641021][ T4847] hardirqs last disabled at (40924): [] console_emit_next_record+0x3d4/0x4c0 [ 157.641023][ T4847] softirqs last enabled at (40866): [] __alloc_skb+0x4c2/0x5f0 [ 157.641027][ T4847] softirqs last disabled at (40864): [] __alloc_skb+0x4c2/0x5f0 [ 157.641029][ T4847] Preemption disabled at: [ 157.641030][ T4847] [] vprintk_emit+0x31b/0x3e0 [ 157.641035][ T4847] CPU: 3 UID: 0 PID: 4847 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 157.641039][ T4847] Tainted: [W]=WARN [ 157.641040][ T4847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.641041][ T4847] Call Trace: [ 157.641043][ T4847] [ 157.641045][ T4847] dump_stack_lvl+0x6f/0xa0 [ 157.641051][ T4847] ? vprintk_emit+0x31b/0x3e0 [ 157.641052][ T4847] __might_resched.cold+0x1fe/0x2c1 [ 157.641059][ T4847] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 157.641064][ T4847] ? __kmalloc_noprof+0xdb/0x760 [ 157.641068][ T4847] __kmalloc_noprof+0x443/0x760 [ 157.641070][ T4847] ? alloc_buf.isra.0+0x4b/0x260 [ 157.641076][ T4847] ? do_raw_spin_unlock+0x59/0x250 [ 157.641079][ T4847] alloc_buf.isra.0+0x4b/0x260 [ 157.641083][ T4847] put_chars+0x1e1/0x2f0 [ 157.641086][ T4847] ? __send_to_port+0x420/0x420 [ 157.641087][ T4847] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 157.641090][ T4847] ? validate_chain+0x38b/0xc20 [ 157.641096][ T4847] hvc_console_print+0x292/0x780 [ 157.641103][ T4847] ? hvc_write+0x3a0/0x3a0 [ 157.641106][ T4847] ? rcu_is_watching+0x16/0xd0 [ 157.641108][ T4847] ? lock_acquire+0x13c/0x160 [ 157.641112][ T4847] console_emit_next_record+0x22f/0x4c0 [ 157.641116][ T4847] ? devkmsg_read+0x4b0/0x4b0 [ 157.641118][ T4847] ? console_flush_one_record+0x106/0x710 [ 157.641121][ T4847] ? rcu_is_watching+0x16/0xd0 [ 157.641122][ T4847] ? lock_acquire+0x13c/0x160 [ 157.641126][ T4847] console_flush_one_record+0x46f/0x710 [ 157.641131][ T4847] ? console_emit_next_record+0x4c0/0x4c0 [ 157.641132][ T4847] ? __lock_acquire+0x518/0xc20 [ 157.641138][ T4847] console_unlock+0xee/0x1f0 [ 157.641140][ T4847] ? console_flush_one_record+0x710/0x710 [ 157.641142][ T4847] ? rcu_is_watching+0x16/0xd0 [ 157.641144][ T4847] ? lock_acquire+0xe0/0x160 [ 157.641148][ T4847] ? __down_trylock_console_sem+0x5e/0xa0 [ 157.641149][ T4847] ? vprintk_emit+0x320/0x3e0 [ 157.641152][ T4847] vprintk_emit+0x37c/0x3e0 [ 157.641155][ T4847] ? wake_up_klogd_work_func+0x90/0x90 [ 157.641157][ T4847] ? __lock_release.isra.0+0x69/0x1a0 [ 157.641160][ T4847] ? mark_held_locks+0x40/0x70 [ 157.641163][ T4847] _printk+0xc7/0x100 [ 157.641167][ T4847] ? snapshot_read.cold+0x21/0x21 [ 157.641170][ T4847] ? br_multicast_flood+0x960/0x960 [ 157.641174][ T4847] ? do_setlink.isra.0+0x9ec/0x2a60 [ 157.641175][ T4847] ? rtnl_newlink+0x9f1/0x11b0 [ 157.641176][ T4847] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 157.641180][ T4847] br_set_state+0x22f/0x430 [ 157.641185][ T4847] br_init_port+0xc4/0x200 [ 157.641187][ T4847] new_nbp+0x3a0/0x650 [ 157.641191][ T4847] br_add_if+0x212/0x1320 [ 157.641193][ T4847] ? is_bpf_text_address+0x72/0x110 [ 157.641197][ T4847] ? kernel_text_address+0x149/0x170 [ 157.641202][ T4847] do_set_master+0x3b2/0x780 [ 157.641206][ T4847] do_setlink.isra.0+0x9ec/0x2a60 [ 157.641209][ T4847] ? stack_trace_save+0x93/0xc0 [ 157.641213][ T4847] ? rtnl_link_get_size+0x350/0x350 [ 157.641214][ T4847] ? rcu_read_lock_any_held+0x66/0x90 [ 157.641217][ T4847] ? stack_depot_save_flags+0x38e/0x790 [ 157.641220][ T4847] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 157.641222][ T4847] ? rcu_read_lock_any_held+0x3c/0x90 [ 157.641224][ T4847] ? validate_chain+0x38b/0xc20 [ 157.641226][ T4847] ? kasan_save_stack+0x3d/0x50 [ 157.641228][ T4847] ? kasan_save_stack+0x2f/0x50 [ 157.641229][ T4847] ? kasan_save_track+0x14/0x30 [ 157.641231][ T4847] ? __kasan_kmalloc+0x7b/0x90 [ 157.641233][ T4847] ? __lock_acquire+0x518/0xc20 [ 157.641235][ T4847] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 157.641237][ T4847] ? ___sys_sendmsg+0xd0/0x1d0 [ 157.641241][ T4847] ? lock_acquire.part.0+0xd4/0x280 [ 157.641243][ T4847] ? rtnl_newlink+0x9a8/0x11b0 [ 157.641246][ T4847] ? rcu_is_watching+0x16/0xd0 [ 157.641247][ T4847] ? lock_acquire+0x13c/0x160 [ 157.641249][ T4847] ? rcu_is_watching+0x16/0xd0 [ 157.641250][ T4847] ? rcu_is_watching+0x16/0xd0 [ 157.641252][ T4847] ? trace_contention_end+0xb3/0x180 [ 157.641254][ T4847] ? __mutex_lock+0x1db/0x1ea0 [ 157.641257][ T4847] ? __mutex_lock+0x9a3/0x1ea0 [ 157.641258][ T4847] ? rtnl_newlink+0x9a8/0x11b0 [ 157.641262][ T4847] ? ww_mutex_lock+0x160/0x160 [ 157.641263][ T4847] ? nla_get_range_signed+0x3d0/0x3d0 [ 157.641268][ T4847] ? rcu_is_watching+0x16/0xd0 [ 157.641270][ T4847] ? __rtnl_newlink+0x3fa/0xa50 [ 157.641275][ T4847] rtnl_newlink+0x9f1/0x11b0 [ 157.641280][ T4847] ? rtnl_bridge_getlink+0x850/0x850 [ 157.641282][ T4847] ? __lock_acquire+0x518/0xc20 [ 157.641287][ T4847] ? lock_acquire.part.0+0xd4/0x280 [ 157.641288][ T4847] ? find_held_lock+0x2b/0x80 [ 157.641291][ T4847] ? rtnl_bridge_getlink+0x850/0x850 [ 157.641292][ T4847] ? __lock_release.isra.0+0x69/0x1a0 [ 157.641296][ T4847] ? rtnl_bridge_getlink+0x850/0x850 [ 157.641298][ T4847] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 157.641301][ T4847] ? rtnl_link_fill+0x920/0x920 [ 157.641302][ T4847] ? __lock_acquire+0x518/0xc20 [ 157.641307][ T4847] ? lock_acquire.part.0+0xd4/0x280 [ 157.641309][ T4847] ? find_held_lock+0x2b/0x80 [ 157.641312][ T4847] netlink_rcv_skb+0x14e/0x3a0 [ 157.641315][ T4847] ? rtnl_link_fill+0x920/0x920 [ 157.641318][ T4847] ? netlink_ack+0xcf0/0xcf0 [ 157.641324][ T4847] ? netlink_deliver_tap+0xc5/0x330 [ 157.641326][ T4847] ? netlink_deliver_tap+0x13c/0x330 [ 157.641331][ T4847] netlink_unicast+0x486/0x750 [ 157.641335][ T4847] ? netlink_attachskb+0x810/0x810 [ 157.641337][ T4847] ? find_held_lock+0x2b/0x80 [ 157.641341][ T4847] netlink_sendmsg+0x75b/0xc90 [ 157.641345][ T4847] ? netlink_unicast+0x750/0x750 [ 157.641349][ T4847] ? __lock_release.isra.0+0x69/0x1a0 [ 157.641351][ T4847] ? __import_iovec+0x36c/0x620 [ 157.641356][ T4847] __sock_sendmsg+0xce/0x190 [ 157.641358][ T4847] ____sys_sendmsg+0x61a/0x860 [ 157.641361][ T4847] ? copy_msghdr_from_user+0x279/0x420 [ 157.641363][ T4847] ? sock_write_iter+0x400/0x400 [ 157.641364][ T4847] ? move_addr_to_kernel+0x40/0x40 [ 157.641372][ T4847] ___sys_sendmsg+0x14e/0x1d0 [ 157.641374][ T4847] ? copy_msghdr_from_user+0x420/0x420 [ 157.641390][ T4847] __sys_sendmsg+0x12c/0x1d0 [ 157.641393][ T4847] ? __sys_sendmsg_sock+0x20/0x20 [ 157.641399][ T4847] ? rcu_is_watching+0x16/0xd0 [ 157.641402][ T4847] do_syscall_64+0xff/0x530 [ 157.641405][ T4847] ? exc_page_fault+0xee/0x100 [ 157.641408][ T4847] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 157.641410][ T4847] RIP: 0033:0x7fa02262554e [ 157.641414][ T4847] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 157.641415][ T4847] RSP: 002b:00007ffc2fc9d740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 157.641418][ T4847] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa02262554e [ 157.641419][ T4847] RDX: 0000000000000000 RSI: 00007ffc2fc9d7f0 RDI: 0000000000000005 [ 157.641420][ T4847] RBP: 00007ffc2fc9d750 R08: 0000000000000000 R09: 0000000000000000 [ 157.641421][ T4847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a7a [ 157.641422][ T4847] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2fc9deb0 [ 157.641429][ T4847] [ 157.677377][ T4847] br0: port 1(veth_A-C) entered disabled state [ 157.677750][ T4847] veth_A-C: entered allmulticast mode [ 157.678848][ T4847] veth_A-C: entered promiscuous mode [ 157.680141][ T4847] br0: port 1(veth_A-C) entered blocking state [ 157.680431][ T4847] br0: port 1(veth_A-C) entered forwarding state [ 157.993641][ T4857] br0: port 2(vxlan_a) entered blocking state [ 157.993951][ T4857] br0: port 2(vxlan_a) entered disabled state [ 157.994247][ T4857] vxlan_a: entered allmulticast mode [ 157.995249][ T4857] vxlan_a: entered promiscuous mode [ 158.182931][ T4863] br0: port 2(vxlan_a) entered blocking state [ 158.183263][ T4863] br0: port 2(vxlan_a) entered forwarding state [ 161.792972][ T12] vxlan_a: left allmulticast mode [ 161.792992][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 161.792994][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 161.792995][ T12] preempt_count: 1, expected: 0 [ 161.792996][ T12] RCU nest depth: 0, expected: 0 [ 161.792997][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 161.792999][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 161.793011][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 161.793015][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 161.793021][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 161.793024][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 161.793028][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 161.793032][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 161.793036][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 161.793040][ T12] irq event stamp: 5190978 [ 161.793041][ T12] hardirqs last enabled at (5190977): [] __down_trylock_console_sem+0x86/0xa0 [ 161.793044][ T12] hardirqs last disabled at (5190978): [] console_emit_next_record+0x3d4/0x4c0 [ 161.793046][ T12] softirqs last enabled at (5190964): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 161.793054][ T12] softirqs last disabled at (5190908): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 161.793062][ T12] Preemption disabled at: [ 161.793063][ T12] [] vprintk_emit+0x31b/0x3e0 [ 161.793068][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 161.793072][ T12] Tainted: [W]=WARN [ 161.793073][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.793074][ T12] Workqueue: netns cleanup_net [ 161.793077][ T12] Call Trace: [ 161.793079][ T12] [ 161.793081][ T12] dump_stack_lvl+0x6f/0xa0 [ 161.793087][ T12] ? vprintk_emit+0x31b/0x3e0 [ 161.793089][ T12] __might_resched.cold+0x1fe/0x2c1 [ 161.793093][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 161.793097][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 161.793101][ T12] __kmalloc_noprof+0x443/0x760 [ 161.793103][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 161.793110][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 161.793113][ T12] alloc_buf.isra.0+0x4b/0x260 [ 161.793116][ T12] put_chars+0x1e1/0x2f0 [ 161.793119][ T12] ? __send_to_port+0x420/0x420 [ 161.793120][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 161.793124][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 161.793126][ T12] ? validate_chain+0x38b/0xc20 [ 161.793131][ T12] hvc_console_print+0x292/0x780 [ 161.793135][ T12] ? __lock_acquire+0x518/0xc20 [ 161.793141][ T12] ? hvc_write+0x3a0/0x3a0 [ 161.793144][ T12] ? rcu_is_watching+0x16/0xd0 [ 161.793149][ T12] console_emit_next_record+0x22f/0x4c0 [ 161.793153][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 161.793155][ T12] ? console_flush_one_record+0x106/0x710 [ 161.793158][ T12] ? rcu_is_watching+0x16/0xd0 [ 161.793160][ T12] ? lock_acquire+0x13c/0x160 [ 161.793164][ T12] console_flush_one_record+0x46f/0x710 [ 161.793168][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 161.793170][ T12] ? __lock_acquire+0x518/0xc20 [ 161.793176][ T12] console_unlock+0xee/0x1f0 [ 161.793178][ T12] ? console_flush_one_record+0x710/0x710 [ 161.793180][ T12] ? rcu_is_watching+0x16/0xd0 [ 161.793182][ T12] ? lock_acquire+0xe0/0x160 [ 161.793186][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 161.793188][ T12] ? vprintk_emit+0x320/0x3e0 [ 161.793191][ T12] vprintk_emit+0x37c/0x3e0 [ 161.793194][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 161.793195][ T12] ? cleanup_net+0x431/0x940 [ 161.793197][ T12] ? worker_thread+0x4f1/0xd60 [ 161.793199][ T12] ? kthread+0x367/0x460 [ 161.793201][ T12] ? ret_from_fork+0x474/0x6b0 [ 161.793204][ T12] ? ret_from_fork_asm+0x11/0x20 [ 161.793209][ T12] _printk+0xc7/0x100 [ 161.793213][ T12] ? snapshot_read.cold+0x21/0x21 [ 161.793217][ T12] ? netdev_name+0x43/0x60 [ 161.793221][ T12] ? __netdev_printk+0x17f/0x1d0 [ 161.793225][ T12] netdev_info+0xe2/0x116 [ 161.793228][ T12] ? netdev_notice+0x120/0x120 [ 161.793232][ T12] ? rcu_is_watching+0x16/0xd0 [ 161.793234][ T12] ? __up_read+0x355/0x9e0 [ 161.793237][ T12] ? down_write_nested+0x200/0x200 [ 161.793239][ T12] ? mutex_is_locked+0x1c/0x50 [ 161.793241][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 161.793245][ T12] dev_set_allmulti+0xa6/0x240 [ 161.793249][ T12] del_nbp+0xb7/0xc10 [ 161.793255][ T12] br_dev_delete+0x9d/0x1e0 [ 161.793259][ T12] br_net_exit_rtnl+0xb8/0x110 [ 161.793262][ T12] ops_undo_list+0x5be/0x8f0 [ 161.793266][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 161.793270][ T12] ? netns_install+0x2a0/0x2a0 [ 161.793271][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 161.793274][ T12] ? idr_destroy+0x121/0x250 [ 161.793279][ T12] cleanup_net+0x431/0x940 [ 161.793282][ T12] ? net_passive_dec+0x230/0x230 [ 161.793286][ T12] ? lock_acquire+0x13c/0x160 [ 161.793288][ T12] ? rcu_is_watching+0x16/0xd0 [ 161.793292][ T12] process_one_work+0xe3e/0x1560 [ 161.793299][ T12] ? __queue_delayed_work+0x470/0x470 [ 161.793302][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 161.793309][ T12] worker_thread+0x4f1/0xd60 [ 161.793317][ T12] ? rescuer_thread+0x1340/0x1340 [ 161.793319][ T12] kthread+0x367/0x460 [ 161.793321][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 161.793324][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 161.793327][ T12] ret_from_fork+0x474/0x6b0 [ 161.793330][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 161.793333][ T12] ? __switch_to+0x5a3/0xe00 [ 161.793337][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 161.793340][ T12] ret_from_fork_asm+0x11/0x20 [ 161.793348][ T12] [ 161.816917][ T12] vxlan_a: left promiscuous mode [ 161.817325][ T12] br0: port 2(vxlan_a) entered disabled state [ 161.825512][ T12] veth_A-C: left allmulticast mode [ 161.825773][ T12] veth_A-C: left promiscuous mode [ 161.826153][ T12] br0: port 1(veth_A-C) entered disabled state [ 165.574621][ T5061] br0: port 1(veth_A-C) entered blocking state [ 165.574641][ T5061] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 165.574644][ T5061] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5061, name: ip [ 165.574645][ T5061] preempt_count: 1, expected: 0 [ 165.574646][ T5061] RCU nest depth: 0, expected: 0 [ 165.574647][ T5061] locks held by ip/5061: 5, last CPU#2: [ 165.574649][ T5061] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 165.574667][ T5061] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 165.574673][ T5061] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 165.574677][ T5061] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 165.574680][ T5061] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 165.574684][ T5061] irq event stamp: 42822 [ 165.574685][ T5061] hardirqs last enabled at (42821): [] __down_trylock_console_sem+0x86/0xa0 [ 165.574689][ T5061] hardirqs last disabled at (42822): [] console_emit_next_record+0x3d4/0x4c0 [ 165.574691][ T5061] softirqs last enabled at (42764): [] __alloc_skb+0x4c2/0x5f0 [ 165.574694][ T5061] softirqs last disabled at (42762): [] __alloc_skb+0x4c2/0x5f0 [ 165.574696][ T5061] Preemption disabled at: [ 165.574697][ T5061] [] vprintk_emit+0x31b/0x3e0 [ 165.574702][ T5061] CPU: 2 UID: 0 PID: 5061 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 165.574706][ T5061] Tainted: [W]=WARN [ 165.574707][ T5061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.574708][ T5061] Call Trace: [ 165.574710][ T5061] [ 165.574711][ T5061] dump_stack_lvl+0x6f/0xa0 [ 165.574717][ T5061] ? vprintk_emit+0x31b/0x3e0 [ 165.574719][ T5061] __might_resched.cold+0x1fe/0x2c1 [ 165.574723][ T5061] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 165.574727][ T5061] ? __kmalloc_noprof+0xdb/0x760 [ 165.574731][ T5061] __kmalloc_noprof+0x443/0x760 [ 165.574733][ T5061] ? alloc_buf.isra.0+0x4b/0x260 [ 165.574740][ T5061] ? do_raw_spin_unlock+0x59/0x250 [ 165.574742][ T5061] alloc_buf.isra.0+0x4b/0x260 [ 165.574746][ T5061] put_chars+0x1e1/0x2f0 [ 165.574749][ T5061] ? __send_to_port+0x420/0x420 [ 165.574750][ T5061] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 165.574754][ T5061] ? validate_chain+0x38b/0xc20 [ 165.574759][ T5061] hvc_console_print+0x292/0x780 [ 165.574767][ T5061] ? hvc_write+0x3a0/0x3a0 [ 165.574769][ T5061] ? rcu_is_watching+0x16/0xd0 [ 165.574771][ T5061] ? lock_acquire+0x13c/0x160 [ 165.574775][ T5061] console_emit_next_record+0x22f/0x4c0 [ 165.574779][ T5061] ? devkmsg_read+0x4b0/0x4b0 [ 165.574781][ T5061] ? console_flush_one_record+0x106/0x710 [ 165.574784][ T5061] ? rcu_is_watching+0x16/0xd0 [ 165.574786][ T5061] ? lock_acquire+0x13c/0x160 [ 165.574790][ T5061] console_flush_one_record+0x46f/0x710 [ 165.574794][ T5061] ? console_emit_next_record+0x4c0/0x4c0 [ 165.574796][ T5061] ? __lock_acquire+0x518/0xc20 [ 165.574801][ T5061] console_unlock+0xee/0x1f0 [ 165.574804][ T5061] ? console_flush_one_record+0x710/0x710 [ 165.574806][ T5061] ? rcu_is_watching+0x16/0xd0 [ 165.574808][ T5061] ? lock_acquire+0xe0/0x160 [ 165.574812][ T5061] ? __down_trylock_console_sem+0x5e/0xa0 [ 165.574813][ T5061] ? vprintk_emit+0x320/0x3e0 [ 165.574816][ T5061] vprintk_emit+0x37c/0x3e0 [ 165.574819][ T5061] ? wake_up_klogd_work_func+0x90/0x90 [ 165.574821][ T5061] ? __lock_release.isra.0+0x69/0x1a0 [ 165.574824][ T5061] ? mark_held_locks+0x40/0x70 [ 165.574827][ T5061] _printk+0xc7/0x100 [ 165.574831][ T5061] ? snapshot_read.cold+0x21/0x21 [ 165.574835][ T5061] ? br_multicast_flood+0x960/0x960 [ 165.574838][ T5061] ? do_setlink.isra.0+0x9ec/0x2a60 [ 165.574839][ T5061] ? rtnl_newlink+0x9f1/0x11b0 [ 165.574841][ T5061] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 165.574845][ T5061] br_set_state+0x22f/0x430 [ 165.574849][ T5061] br_init_port+0xc4/0x200 [ 165.574852][ T5061] new_nbp+0x3a0/0x650 [ 165.574855][ T5061] br_add_if+0x212/0x1320 [ 165.574858][ T5061] ? is_bpf_text_address+0x72/0x110 [ 165.574861][ T5061] ? kernel_text_address+0x149/0x170 [ 165.574867][ T5061] do_set_master+0x3b2/0x780 [ 165.574870][ T5061] do_setlink.isra.0+0x9ec/0x2a60 [ 165.574874][ T5061] ? stack_trace_save+0x93/0xc0 [ 165.574877][ T5061] ? rtnl_link_get_size+0x350/0x350 [ 165.574878][ T5061] ? rcu_read_lock_any_held+0x66/0x90 [ 165.574881][ T5061] ? stack_depot_save_flags+0x38e/0x790 [ 165.574885][ T5061] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 165.574886][ T5061] ? rcu_read_lock_any_held+0x3c/0x90 [ 165.574888][ T5061] ? validate_chain+0x38b/0xc20 [ 165.574891][ T5061] ? kasan_save_stack+0x3d/0x50 [ 165.574893][ T5061] ? kasan_save_stack+0x2f/0x50 [ 165.574894][ T5061] ? kasan_save_track+0x14/0x30 [ 165.574895][ T5061] ? __kasan_kmalloc+0x7b/0x90 [ 165.574897][ T5061] ? __lock_acquire+0x518/0xc20 [ 165.574899][ T5061] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 165.574902][ T5061] ? ___sys_sendmsg+0xd0/0x1d0 [ 165.574906][ T5061] ? lock_acquire.part.0+0xd4/0x280 [ 165.574908][ T5061] ? rtnl_newlink+0x9a8/0x11b0 [ 165.574910][ T5061] ? rcu_is_watching+0x16/0xd0 [ 165.574912][ T5061] ? lock_acquire+0x13c/0x160 [ 165.574914][ T5061] ? rcu_is_watching+0x16/0xd0 [ 165.574915][ T5061] ? rcu_is_watching+0x16/0xd0 [ 165.574916][ T5061] ? trace_contention_end+0xb3/0x180 [ 165.574919][ T5061] ? __mutex_lock+0x1db/0x1ea0 [ 165.574921][ T5061] ? __mutex_lock+0x9a3/0x1ea0 [ 165.574923][ T5061] ? rtnl_newlink+0x9a8/0x11b0 [ 165.574926][ T5061] ? ww_mutex_lock+0x160/0x160 [ 165.574928][ T5061] ? nla_get_range_signed+0x3d0/0x3d0 [ 165.574932][ T5061] ? rcu_is_watching+0x16/0xd0 [ 165.574934][ T5061] ? __rtnl_newlink+0x3fa/0xa50 [ 165.574940][ T5061] rtnl_newlink+0x9f1/0x11b0 [ 165.574945][ T5061] ? rtnl_bridge_getlink+0x850/0x850 [ 165.574947][ T5061] ? __lock_acquire+0x518/0xc20 [ 165.574951][ T5061] ? lock_acquire.part.0+0xd4/0x280 [ 165.574953][ T5061] ? find_held_lock+0x2b/0x80 [ 165.574956][ T5061] ? rtnl_bridge_getlink+0x850/0x850 [ 165.574957][ T5061] ? __lock_release.isra.0+0x69/0x1a0 [ 165.574961][ T5061] ? rtnl_bridge_getlink+0x850/0x850 [ 165.574963][ T5061] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 165.574966][ T5061] ? rtnl_link_fill+0x920/0x920 [ 165.574967][ T5061] ? __lock_acquire+0x518/0xc20 [ 165.574972][ T5061] ? lock_acquire.part.0+0xd4/0x280 [ 165.574974][ T5061] ? find_held_lock+0x2b/0x80 [ 165.574977][ T5061] netlink_rcv_skb+0x14e/0x3a0 [ 165.574981][ T5061] ? rtnl_link_fill+0x920/0x920 [ 165.574984][ T5061] ? netlink_ack+0xcf0/0xcf0 [ 165.574990][ T5061] ? netlink_deliver_tap+0xc5/0x330 [ 165.574992][ T5061] ? netlink_deliver_tap+0x13c/0x330 [ 165.574997][ T5061] netlink_unicast+0x486/0x750 [ 165.575001][ T5061] ? netlink_attachskb+0x810/0x810 [ 165.575003][ T5061] ? find_held_lock+0x2b/0x80 [ 165.575007][ T5061] netlink_sendmsg+0x75b/0xc90 [ 165.575011][ T5061] ? netlink_unicast+0x750/0x750 [ 165.575015][ T5061] ? __lock_release.isra.0+0x69/0x1a0 [ 165.575017][ T5061] ? __import_iovec+0x36c/0x620 [ 165.575022][ T5061] __sock_sendmsg+0xce/0x190 [ 165.575025][ T5061] ____sys_sendmsg+0x61a/0x860 [ 165.575027][ T5061] ? copy_msghdr_from_user+0x279/0x420 [ 165.575030][ T5061] ? sock_write_iter+0x400/0x400 [ 165.575031][ T5061] ? move_addr_to_kernel+0x40/0x40 [ 165.575039][ T5061] ___sys_sendmsg+0x14e/0x1d0 [ 165.575041][ T5061] ? copy_msghdr_from_user+0x420/0x420 [ 165.575060][ T5061] __sys_sendmsg+0x12c/0x1d0 [ 165.575063][ T5061] ? __sys_sendmsg_sock+0x20/0x20 [ 165.575069][ T5061] ? rcu_is_watching+0x16/0xd0 [ 165.575072][ T5061] do_syscall_64+0xff/0x530 [ 165.575075][ T5061] ? exc_page_fault+0xee/0x100 [ 165.575078][ T5061] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 165.575080][ T5061] RIP: 0033:0x7f85a813854e [ 165.575084][ T5061] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 165.575085][ T5061] RSP: 002b:00007ffc70d40f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 165.575088][ T5061] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85a813854e [ 165.575089][ T5061] RDX: 0000000000000000 RSI: 00007ffc70d41020 RDI: 0000000000000005 [ 165.575090][ T5061] RBP: 00007ffc70d40f80 R08: 0000000000000000 R09: 0000000000000000 [ 165.575091][ T5061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a81 [ 165.575092][ T5061] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc70d416e0 [ 165.575099][ T5061] [ 165.620511][ T5061] br0: port 1(veth_A-C) entered disabled state [ 165.621029][ T5061] veth_A-C: entered allmulticast mode [ 165.622787][ T5061] veth_A-C: entered promiscuous mode [ 165.631959][ T5061] br0: port 1(veth_A-C) entered blocking state [ 165.632382][ T5061] br0: port 1(veth_A-C) entered forwarding state [ 165.926206][ T5071] br0: port 2(vxlan_a) entered blocking state [ 165.926553][ T5071] br0: port 2(vxlan_a) entered disabled state [ 165.926885][ T5071] vxlan_a: entered allmulticast mode [ 165.928031][ T5071] vxlan_a: entered promiscuous mode [ 166.106686][ T5077] br0: port 2(vxlan_a) entered blocking state [ 166.106997][ T5077] br0: port 2(vxlan_a) entered forwarding state [ 169.634445][ T12] vxlan_a: left allmulticast mode [ 169.634465][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 169.634467][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 169.634469][ T12] preempt_count: 1, expected: 0 [ 169.634470][ T12] RCU nest depth: 0, expected: 0 [ 169.634471][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 169.634473][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 169.634486][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 169.634490][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 169.634495][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 169.634498][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 169.634503][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 169.634506][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 169.634510][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 169.634514][ T12] irq event stamp: 5415084 [ 169.634515][ T12] hardirqs last enabled at (5415083): [] __down_trylock_console_sem+0x86/0xa0 [ 169.634518][ T12] hardirqs last disabled at (5415084): [] console_emit_next_record+0x3d4/0x4c0 [ 169.634520][ T12] softirqs last enabled at (5415070): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 169.634527][ T12] softirqs last disabled at (5415014): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 169.634531][ T12] Preemption disabled at: [ 169.634532][ T12] [] vprintk_emit+0x31b/0x3e0 [ 169.634537][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 169.634540][ T12] Tainted: [W]=WARN [ 169.634541][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 169.634543][ T12] Workqueue: netns cleanup_net [ 169.634546][ T12] Call Trace: [ 169.634548][ T12] [ 169.634549][ T12] dump_stack_lvl+0x6f/0xa0 [ 169.634556][ T12] ? vprintk_emit+0x31b/0x3e0 [ 169.634557][ T12] __might_resched.cold+0x1fe/0x2c1 [ 169.634561][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 169.634565][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 169.634570][ T12] __kmalloc_noprof+0x443/0x760 [ 169.634572][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 169.634578][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 169.634581][ T12] alloc_buf.isra.0+0x4b/0x260 [ 169.634585][ T12] put_chars+0x1e1/0x2f0 [ 169.634587][ T12] ? __send_to_port+0x420/0x420 [ 169.634588][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 169.634592][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 169.634595][ T12] ? validate_chain+0x38b/0xc20 [ 169.634600][ T12] hvc_console_print+0x292/0x780 [ 169.634604][ T12] ? __lock_acquire+0x518/0xc20 [ 169.634609][ T12] ? hvc_write+0x3a0/0x3a0 [ 169.634612][ T12] ? rcu_is_watching+0x16/0xd0 [ 169.634617][ T12] console_emit_next_record+0x22f/0x4c0 [ 169.634622][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 169.634624][ T12] ? console_flush_one_record+0x106/0x710 [ 169.634627][ T12] ? rcu_is_watching+0x16/0xd0 [ 169.634629][ T12] ? lock_acquire+0x13c/0x160 [ 169.634633][ T12] console_flush_one_record+0x46f/0x710 [ 169.634637][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 169.634639][ T12] ? __lock_acquire+0x518/0xc20 [ 169.634645][ T12] console_unlock+0xee/0x1f0 [ 169.634648][ T12] ? console_flush_one_record+0x710/0x710 [ 169.634650][ T12] ? rcu_is_watching+0x16/0xd0 [ 169.634651][ T12] ? lock_acquire+0xe0/0x160 [ 169.634655][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 169.634657][ T12] ? vprintk_emit+0x320/0x3e0 [ 169.634660][ T12] vprintk_emit+0x37c/0x3e0 [ 169.634663][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 169.634665][ T12] ? cleanup_net+0x431/0x940 [ 169.634666][ T12] ? worker_thread+0x4f1/0xd60 [ 169.634668][ T12] ? kthread+0x367/0x460 [ 169.634671][ T12] ? ret_from_fork+0x474/0x6b0 [ 169.634673][ T12] ? ret_from_fork_asm+0x11/0x20 [ 169.634687][ T12] _printk+0xc7/0x100 [ 169.634692][ T12] ? snapshot_read.cold+0x21/0x21 [ 169.634699][ T12] ? netdev_name+0x43/0x60 [ 169.634704][ T12] ? __netdev_printk+0x17f/0x1d0 [ 169.634710][ T12] netdev_info+0xe2/0x116 [ 169.634714][ T12] ? netdev_notice+0x120/0x120 [ 169.634721][ T12] ? rcu_is_watching+0x16/0xd0 [ 169.634724][ T12] ? __up_read+0x355/0x9e0 [ 169.634727][ T12] ? down_write_nested+0x200/0x200 [ 169.634729][ T12] ? mutex_is_locked+0x1c/0x50 [ 169.634731][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 169.634736][ T12] dev_set_allmulti+0xa6/0x240 [ 169.634739][ T12] del_nbp+0xb7/0xc10 [ 169.634746][ T12] br_dev_delete+0x9d/0x1e0 [ 169.634749][ T12] br_net_exit_rtnl+0xb8/0x110 [ 169.634753][ T12] ops_undo_list+0x5be/0x8f0 [ 169.634756][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 169.634760][ T12] ? netns_install+0x2a0/0x2a0 [ 169.634762][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 169.634765][ T12] ? idr_destroy+0x121/0x250 [ 169.634770][ T12] cleanup_net+0x431/0x940 [ 169.634773][ T12] ? net_passive_dec+0x230/0x230 [ 169.634777][ T12] ? lock_acquire+0x13c/0x160 [ 169.634778][ T12] ? rcu_is_watching+0x16/0xd0 [ 169.634782][ T12] process_one_work+0xe3e/0x1560 [ 169.634789][ T12] ? __queue_delayed_work+0x470/0x470 [ 169.634792][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 169.634799][ T12] worker_thread+0x4f1/0xd60 [ 169.634807][ T12] ? rescuer_thread+0x1340/0x1340 [ 169.634809][ T12] kthread+0x367/0x460 [ 169.634811][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 169.634814][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 169.634817][ T12] ret_from_fork+0x474/0x6b0 [ 169.634820][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 169.634823][ T12] ? __switch_to+0x5a3/0xe00 [ 169.634827][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 169.634829][ T12] ret_from_fork_asm+0x11/0x20 [ 169.634838][ T12] [ 169.663257][ T12] vxlan_a: left promiscuous mode [ 169.663553][ T12] br0: port 2(vxlan_a) entered disabled state [ 169.664922][ T12] veth_A-C: left allmulticast mode [ 169.666240][ T12] veth_A-C: left promiscuous mode [ 169.667570][ T12] br0: port 1(veth_A-C) entered disabled state [ 173.178341][ T5263] br0: port 1(veth_A-C) entered blocking state [ 173.178359][ T5263] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 173.178362][ T5263] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5263, name: ip [ 173.178363][ T5263] preempt_count: 1, expected: 0 [ 173.178364][ T5263] RCU nest depth: 0, expected: 0 [ 173.178365][ T5263] locks held by ip/5263: 5, last CPU#0: [ 173.178367][ T5263] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 173.178380][ T5263] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 173.178388][ T5263] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 173.178393][ T5263] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 173.178397][ T5263] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 173.178401][ T5263] irq event stamp: 29444 [ 173.178402][ T5263] hardirqs last enabled at (29443): [] __down_trylock_console_sem+0x86/0xa0 [ 173.178405][ T5263] hardirqs last disabled at (29444): [] console_emit_next_record+0x3d4/0x4c0 [ 173.178407][ T5263] softirqs last enabled at (29386): [] __alloc_skb+0x4c2/0x5f0 [ 173.178410][ T5263] softirqs last disabled at (29384): [] __alloc_skb+0x4c2/0x5f0 [ 173.178413][ T5263] Preemption disabled at: [ 173.178414][ T5263] [] vprintk_emit+0x31b/0x3e0 [ 173.178419][ T5263] CPU: 0 UID: 0 PID: 5263 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 173.178422][ T5263] Tainted: [W]=WARN [ 173.178423][ T5263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 173.178425][ T5263] Call Trace: [ 173.178426][ T5263] [ 173.178428][ T5263] dump_stack_lvl+0x6f/0xa0 [ 173.178436][ T5263] ? vprintk_emit+0x31b/0x3e0 [ 173.178438][ T5263] __might_resched.cold+0x1fe/0x2c1 [ 173.178443][ T5263] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 173.178447][ T5263] ? __kmalloc_noprof+0xdb/0x760 [ 173.178452][ T5263] __kmalloc_noprof+0x443/0x760 [ 173.178454][ T5263] ? alloc_buf.isra.0+0x4b/0x260 [ 173.178460][ T5263] ? do_raw_spin_unlock+0x59/0x250 [ 173.178463][ T5263] alloc_buf.isra.0+0x4b/0x260 [ 173.178467][ T5263] put_chars+0x1e1/0x2f0 [ 173.178469][ T5263] ? __send_to_port+0x420/0x420 [ 173.178470][ T5263] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 173.178474][ T5263] ? validate_chain+0x38b/0xc20 [ 173.178483][ T5263] hvc_console_print+0x292/0x780 [ 173.178492][ T5263] ? hvc_write+0x3a0/0x3a0 [ 173.178494][ T5263] ? rcu_is_watching+0x16/0xd0 [ 173.178496][ T5263] ? lock_acquire+0x13c/0x160 [ 173.178501][ T5263] console_emit_next_record+0x22f/0x4c0 [ 173.178505][ T5263] ? devkmsg_read+0x4b0/0x4b0 [ 173.178507][ T5263] ? console_flush_one_record+0x106/0x710 [ 173.178510][ T5263] ? rcu_is_watching+0x16/0xd0 [ 173.178512][ T5263] ? lock_acquire+0x13c/0x160 [ 173.178516][ T5263] console_flush_one_record+0x46f/0x710 [ 173.178522][ T5263] ? console_emit_next_record+0x4c0/0x4c0 [ 173.178525][ T5263] ? __lock_acquire+0x518/0xc20 [ 173.178531][ T5263] console_unlock+0xee/0x1f0 [ 173.178534][ T5263] ? console_flush_one_record+0x710/0x710 [ 173.178536][ T5263] ? rcu_is_watching+0x16/0xd0 [ 173.178538][ T5263] ? lock_acquire+0xe0/0x160 [ 173.178541][ T5263] ? __down_trylock_console_sem+0x5e/0xa0 [ 173.178543][ T5263] ? vprintk_emit+0x320/0x3e0 [ 173.178546][ T5263] vprintk_emit+0x37c/0x3e0 [ 173.178550][ T5263] ? wake_up_klogd_work_func+0x90/0x90 [ 173.178552][ T5263] ? __lock_release.isra.0+0x69/0x1a0 [ 173.178555][ T5263] ? mark_held_locks+0x40/0x70 [ 173.178558][ T5263] _printk+0xc7/0x100 [ 173.178562][ T5263] ? snapshot_read.cold+0x21/0x21 [ 173.178568][ T5263] ? br_multicast_flood+0x960/0x960 [ 173.178573][ T5263] ? do_setlink.isra.0+0x9ec/0x2a60 [ 173.178574][ T5263] ? rtnl_newlink+0x9f1/0x11b0 [ 173.178575][ T5263] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 173.178580][ T5263] br_set_state+0x22f/0x430 [ 173.178584][ T5263] br_init_port+0xc4/0x200 [ 173.178587][ T5263] new_nbp+0x3a0/0x650 [ 173.178591][ T5263] br_add_if+0x212/0x1320 [ 173.178593][ T5263] ? is_bpf_text_address+0x72/0x110 [ 173.178597][ T5263] ? kernel_text_address+0x149/0x170 [ 173.178602][ T5263] do_set_master+0x3b2/0x780 [ 173.178606][ T5263] do_setlink.isra.0+0x9ec/0x2a60 [ 173.178610][ T5263] ? stack_trace_save+0x93/0xc0 [ 173.178614][ T5263] ? rtnl_link_get_size+0x350/0x350 [ 173.178617][ T5263] ? rcu_read_lock_any_held+0x66/0x90 [ 173.178620][ T5263] ? stack_depot_save_flags+0x38e/0x790 [ 173.178624][ T5263] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 173.178626][ T5263] ? rcu_read_lock_any_held+0x3c/0x90 [ 173.178628][ T5263] ? validate_chain+0x38b/0xc20 [ 173.178630][ T5263] ? kasan_save_stack+0x3d/0x50 [ 173.178633][ T5263] ? kasan_save_stack+0x2f/0x50 [ 173.178634][ T5263] ? kasan_save_track+0x14/0x30 [ 173.178635][ T5263] ? __kasan_kmalloc+0x7b/0x90 [ 173.178638][ T5263] ? __lock_acquire+0x518/0xc20 [ 173.178640][ T5263] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 173.178642][ T5263] ? ___sys_sendmsg+0xd0/0x1d0 [ 173.178646][ T5263] ? lock_acquire.part.0+0xd4/0x280 [ 173.178648][ T5263] ? rtnl_newlink+0x9a8/0x11b0 [ 173.178651][ T5263] ? rcu_is_watching+0x16/0xd0 [ 173.178653][ T5263] ? lock_acquire+0x13c/0x160 [ 173.178654][ T5263] ? rcu_is_watching+0x16/0xd0 [ 173.178656][ T5263] ? rcu_is_watching+0x16/0xd0 [ 173.178658][ T5263] ? trace_contention_end+0xb3/0x180 [ 173.178662][ T5263] ? __mutex_lock+0x1db/0x1ea0 [ 173.178665][ T5263] ? __mutex_lock+0x9a3/0x1ea0 [ 173.178667][ T5263] ? rtnl_newlink+0x9a8/0x11b0 [ 173.178670][ T5263] ? ww_mutex_lock+0x160/0x160 [ 173.178672][ T5263] ? nla_get_range_signed+0x3d0/0x3d0 [ 173.178677][ T5263] ? rcu_is_watching+0x16/0xd0 [ 173.178679][ T5263] ? __rtnl_newlink+0x3fa/0xa50 [ 173.178685][ T5263] rtnl_newlink+0x9f1/0x11b0 [ 173.178690][ T5263] ? rtnl_bridge_getlink+0x850/0x850 [ 173.178692][ T5263] ? __lock_acquire+0x518/0xc20 [ 173.178703][ T5263] ? lock_acquire.part.0+0xd4/0x280 [ 173.178706][ T5263] ? find_held_lock+0x2b/0x80 [ 173.178709][ T5263] ? rtnl_bridge_getlink+0x850/0x850 [ 173.178712][ T5263] ? __lock_release.isra.0+0x69/0x1a0 [ 173.178719][ T5263] ? rtnl_bridge_getlink+0x850/0x850 [ 173.178722][ T5263] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 173.178728][ T5263] ? rtnl_link_fill+0x920/0x920 [ 173.178730][ T5263] ? __lock_acquire+0x518/0xc20 [ 173.178735][ T5263] ? lock_acquire.part.0+0xd4/0x280 [ 173.178737][ T5263] ? find_held_lock+0x2b/0x80 [ 173.178741][ T5263] netlink_rcv_skb+0x14e/0x3a0 [ 173.178745][ T5263] ? rtnl_link_fill+0x920/0x920 [ 173.178748][ T5263] ? netlink_ack+0xcf0/0xcf0 [ 173.178754][ T5263] ? netlink_deliver_tap+0xc5/0x330 [ 173.178757][ T5263] ? netlink_deliver_tap+0x13c/0x330 [ 173.178763][ T5263] netlink_unicast+0x486/0x750 [ 173.178769][ T5263] ? netlink_attachskb+0x810/0x810 [ 173.178772][ T5263] ? find_held_lock+0x2b/0x80 [ 173.178777][ T5263] netlink_sendmsg+0x75b/0xc90 [ 173.178781][ T5263] ? netlink_unicast+0x750/0x750 [ 173.178785][ T5263] ? __lock_release.isra.0+0x69/0x1a0 [ 173.178787][ T5263] ? __import_iovec+0x36c/0x620 [ 173.178792][ T5263] __sock_sendmsg+0xce/0x190 [ 173.178795][ T5263] ____sys_sendmsg+0x61a/0x860 [ 173.178798][ T5263] ? copy_msghdr_from_user+0x279/0x420 [ 173.178800][ T5263] ? sock_write_iter+0x400/0x400 [ 173.178802][ T5263] ? move_addr_to_kernel+0x40/0x40 [ 173.178809][ T5263] ___sys_sendmsg+0x14e/0x1d0 [ 173.178812][ T5263] ? copy_msghdr_from_user+0x420/0x420 [ 173.178832][ T5263] __sys_sendmsg+0x12c/0x1d0 [ 173.178835][ T5263] ? __sys_sendmsg_sock+0x20/0x20 [ 173.178842][ T5263] ? rcu_is_watching+0x16/0xd0 [ 173.178845][ T5263] do_syscall_64+0xff/0x530 [ 173.178848][ T5263] ? exc_page_fault+0xee/0x100 [ 173.178851][ T5263] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 173.178853][ T5263] RIP: 0033:0x7fbdeeb3554e [ 173.178857][ T5263] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 173.178859][ T5263] RSP: 002b:00007ffe67af4820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 173.178862][ T5263] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbdeeb3554e [ 173.178864][ T5263] RDX: 0000000000000000 RSI: 00007ffe67af48d0 RDI: 0000000000000005 [ 173.178866][ T5263] RBP: 00007ffe67af4830 R08: 0000000000000000 R09: 0000000000000000 [ 173.178867][ T5263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a89 [ 173.178869][ T5263] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe67af4f90 [ 173.178876][ T5263] [ 173.225185][ T5263] br0: port 1(veth_A-C) entered disabled state [ 173.225563][ T5263] veth_A-C: entered allmulticast mode [ 173.226782][ T5263] veth_A-C: entered promiscuous mode [ 173.227664][ T5263] br0: port 1(veth_A-C) entered blocking state [ 173.227977][ T5263] br0: port 1(veth_A-C) entered forwarding state [ 173.549448][ T5273] br0: port 2(vxlan_a) entered blocking state [ 173.549825][ T5273] br0: port 2(vxlan_a) entered disabled state [ 173.550192][ T5273] vxlan_a: entered allmulticast mode [ 173.551318][ T5273] vxlan_a: entered promiscuous mode [ 173.737987][ T5279] br0: port 2(vxlan_a) entered blocking state [ 173.738331][ T5279] br0: port 2(vxlan_a) entered forwarding state [ 177.299238][ T12] vxlan_a: left allmulticast mode [ 177.299257][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 177.299259][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 177.299261][ T12] preempt_count: 1, expected: 0 [ 177.299262][ T12] RCU nest depth: 0, expected: 0 [ 177.299263][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 177.299264][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 177.299277][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 177.299281][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 177.299287][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 177.299290][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 177.299295][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 177.299299][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 177.299302][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 177.299306][ T12] irq event stamp: 5630220 [ 177.299307][ T12] hardirqs last enabled at (5630219): [] __down_trylock_console_sem+0x86/0xa0 [ 177.299310][ T12] hardirqs last disabled at (5630220): [] console_emit_next_record+0x3d4/0x4c0 [ 177.299312][ T12] softirqs last enabled at (5630206): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 177.299319][ T12] softirqs last disabled at (5630150): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 177.299323][ T12] Preemption disabled at: [ 177.299324][ T12] [] vprintk_emit+0x31b/0x3e0 [ 177.299329][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 177.299332][ T12] Tainted: [W]=WARN [ 177.299333][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.299335][ T12] Workqueue: netns cleanup_net [ 177.299338][ T12] Call Trace: [ 177.299340][ T12] [ 177.299342][ T12] dump_stack_lvl+0x6f/0xa0 [ 177.299348][ T12] ? vprintk_emit+0x31b/0x3e0 [ 177.299349][ T12] __might_resched.cold+0x1fe/0x2c1 [ 177.299354][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 177.299358][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 177.299363][ T12] __kmalloc_noprof+0x443/0x760 [ 177.299365][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 177.299371][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 177.299374][ T12] alloc_buf.isra.0+0x4b/0x260 [ 177.299378][ T12] put_chars+0x1e1/0x2f0 [ 177.299380][ T12] ? __send_to_port+0x420/0x420 [ 177.299382][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 177.299385][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 177.299388][ T12] ? validate_chain+0x38b/0xc20 [ 177.299393][ T12] hvc_console_print+0x292/0x780 [ 177.299397][ T12] ? __lock_acquire+0x518/0xc20 [ 177.299403][ T12] ? hvc_write+0x3a0/0x3a0 [ 177.299406][ T12] ? rcu_is_watching+0x16/0xd0 [ 177.299411][ T12] console_emit_next_record+0x22f/0x4c0 [ 177.299415][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 177.299417][ T12] ? console_flush_one_record+0x106/0x710 [ 177.299420][ T12] ? rcu_is_watching+0x16/0xd0 [ 177.299422][ T12] ? lock_acquire+0x13c/0x160 [ 177.299426][ T12] console_flush_one_record+0x46f/0x710 [ 177.299430][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 177.299432][ T12] ? __lock_acquire+0x518/0xc20 [ 177.299438][ T12] console_unlock+0xee/0x1f0 [ 177.299441][ T12] ? console_flush_one_record+0x710/0x710 [ 177.299443][ T12] ? rcu_is_watching+0x16/0xd0 [ 177.299445][ T12] ? lock_acquire+0xe0/0x160 [ 177.299448][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 177.299450][ T12] ? vprintk_emit+0x320/0x3e0 [ 177.299453][ T12] vprintk_emit+0x37c/0x3e0 [ 177.299457][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 177.299458][ T12] ? cleanup_net+0x431/0x940 [ 177.299460][ T12] ? worker_thread+0x4f1/0xd60 [ 177.299462][ T12] ? kthread+0x367/0x460 [ 177.299464][ T12] ? ret_from_fork+0x474/0x6b0 [ 177.299467][ T12] ? ret_from_fork_asm+0x11/0x20 [ 177.299472][ T12] _printk+0xc7/0x100 [ 177.299476][ T12] ? snapshot_read.cold+0x21/0x21 [ 177.299480][ T12] ? netdev_name+0x43/0x60 [ 177.299484][ T12] ? __netdev_printk+0x17f/0x1d0 [ 177.299488][ T12] netdev_info+0xe2/0x116 [ 177.299491][ T12] ? netdev_notice+0x120/0x120 [ 177.299496][ T12] ? rcu_is_watching+0x16/0xd0 [ 177.299497][ T12] ? __up_read+0x355/0x9e0 [ 177.299500][ T12] ? down_write_nested+0x200/0x200 [ 177.299502][ T12] ? mutex_is_locked+0x1c/0x50 [ 177.299505][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 177.299509][ T12] dev_set_allmulti+0xa6/0x240 [ 177.299513][ T12] del_nbp+0xb7/0xc10 [ 177.299519][ T12] br_dev_delete+0x9d/0x1e0 [ 177.299523][ T12] br_net_exit_rtnl+0xb8/0x110 [ 177.299526][ T12] ops_undo_list+0x5be/0x8f0 [ 177.299530][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 177.299533][ T12] ? netns_install+0x2a0/0x2a0 [ 177.299535][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 177.299538][ T12] ? idr_destroy+0x121/0x250 [ 177.299543][ T12] cleanup_net+0x431/0x940 [ 177.299546][ T12] ? net_passive_dec+0x230/0x230 [ 177.299550][ T12] ? lock_acquire+0x13c/0x160 [ 177.299552][ T12] ? rcu_is_watching+0x16/0xd0 [ 177.299556][ T12] process_one_work+0xe3e/0x1560 [ 177.299562][ T12] ? __queue_delayed_work+0x470/0x470 [ 177.299565][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 177.299573][ T12] worker_thread+0x4f1/0xd60 [ 177.299581][ T12] ? rescuer_thread+0x1340/0x1340 [ 177.299583][ T12] kthread+0x367/0x460 [ 177.299585][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 177.299588][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 177.299591][ T12] ret_from_fork+0x474/0x6b0 [ 177.299594][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 177.299597][ T12] ? __switch_to+0x5a3/0xe00 [ 177.299601][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 177.299604][ T12] ret_from_fork_asm+0x11/0x20 [ 177.299612][ T12] [ 177.323369][ T12] vxlan_a: left promiscuous mode [ 177.323685][ T12] br0: port 2(vxlan_a) entered disabled state [ 177.325316][ T12] veth_A-C: left allmulticast mode [ 177.325516][ T12] veth_A-C: left promiscuous mode [ 177.325798][ T12] br0: port 1(veth_A-C) entered disabled state [ 181.184541][ T5478] br0: port 1(veth_A-C) entered blocking state [ 181.184561][ T5478] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 181.184564][ T5478] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5478, name: ip [ 181.184565][ T5478] preempt_count: 1, expected: 0 [ 181.184566][ T5478] RCU nest depth: 0, expected: 0 [ 181.184567][ T5478] locks held by ip/5478: 5, last CPU#3: [ 181.184569][ T5478] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 181.184581][ T5478] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 181.184587][ T5478] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 181.184591][ T5478] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 181.184595][ T5478] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 181.184599][ T5478] irq event stamp: 41302 [ 181.184600][ T5478] hardirqs last enabled at (41301): [] __down_trylock_console_sem+0x86/0xa0 [ 181.184603][ T5478] hardirqs last disabled at (41302): [] console_emit_next_record+0x3d4/0x4c0 [ 181.184605][ T5478] softirqs last enabled at (41244): [] __alloc_skb+0x4c2/0x5f0 [ 181.184608][ T5478] softirqs last disabled at (41242): [] __alloc_skb+0x4c2/0x5f0 [ 181.184611][ T5478] Preemption disabled at: [ 181.184611][ T5478] [] vprintk_emit+0x31b/0x3e0 [ 181.184617][ T5478] CPU: 3 UID: 0 PID: 5478 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 181.184620][ T5478] Tainted: [W]=WARN [ 181.184621][ T5478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.184623][ T5478] Call Trace: [ 181.184624][ T5478] [ 181.184626][ T5478] dump_stack_lvl+0x6f/0xa0 [ 181.184632][ T5478] ? vprintk_emit+0x31b/0x3e0 [ 181.184634][ T5478] __might_resched.cold+0x1fe/0x2c1 [ 181.184639][ T5478] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 181.184643][ T5478] ? __kmalloc_noprof+0xdb/0x760 [ 181.184648][ T5478] __kmalloc_noprof+0x443/0x760 [ 181.184650][ T5478] ? alloc_buf.isra.0+0x4b/0x260 [ 181.184656][ T5478] ? do_raw_spin_unlock+0x59/0x250 [ 181.184659][ T5478] alloc_buf.isra.0+0x4b/0x260 [ 181.184663][ T5478] put_chars+0x1e1/0x2f0 [ 181.184665][ T5478] ? __send_to_port+0x420/0x420 [ 181.184667][ T5478] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 181.184670][ T5478] ? validate_chain+0x38b/0xc20 [ 181.184676][ T5478] hvc_console_print+0x292/0x780 [ 181.184684][ T5478] ? hvc_write+0x3a0/0x3a0 [ 181.184687][ T5478] ? rcu_is_watching+0x16/0xd0 [ 181.184689][ T5478] ? lock_acquire+0x13c/0x160 [ 181.184693][ T5478] console_emit_next_record+0x22f/0x4c0 [ 181.184697][ T5478] ? devkmsg_read+0x4b0/0x4b0 [ 181.184699][ T5478] ? console_flush_one_record+0x106/0x710 [ 181.184702][ T5478] ? rcu_is_watching+0x16/0xd0 [ 181.184704][ T5478] ? lock_acquire+0x13c/0x160 [ 181.184708][ T5478] console_flush_one_record+0x46f/0x710 [ 181.184713][ T5478] ? console_emit_next_record+0x4c0/0x4c0 [ 181.184715][ T5478] ? __lock_acquire+0x518/0xc20 [ 181.184720][ T5478] console_unlock+0xee/0x1f0 [ 181.184723][ T5478] ? console_flush_one_record+0x710/0x710 [ 181.184725][ T5478] ? rcu_is_watching+0x16/0xd0 [ 181.184727][ T5478] ? lock_acquire+0xe0/0x160 [ 181.184730][ T5478] ? __down_trylock_console_sem+0x5e/0xa0 [ 181.184732][ T5478] ? vprintk_emit+0x320/0x3e0 [ 181.184735][ T5478] vprintk_emit+0x37c/0x3e0 [ 181.184738][ T5478] ? wake_up_klogd_work_func+0x90/0x90 [ 181.184740][ T5478] ? __lock_release.isra.0+0x69/0x1a0 [ 181.184743][ T5478] ? mark_held_locks+0x40/0x70 [ 181.184753][ T5478] _printk+0xc7/0x100 [ 181.184756][ T5478] ? snapshot_read.cold+0x21/0x21 [ 181.184760][ T5478] ? br_multicast_flood+0x960/0x960 [ 181.184764][ T5478] ? do_setlink.isra.0+0x9ec/0x2a60 [ 181.184765][ T5478] ? rtnl_newlink+0x9f1/0x11b0 [ 181.184766][ T5478] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 181.184771][ T5478] br_set_state+0x22f/0x430 [ 181.184775][ T5478] br_init_port+0xc4/0x200 [ 181.184778][ T5478] new_nbp+0x3a0/0x650 [ 181.184781][ T5478] br_add_if+0x212/0x1320 [ 181.184784][ T5478] ? is_bpf_text_address+0x72/0x110 [ 181.184787][ T5478] ? kernel_text_address+0x149/0x170 [ 181.184793][ T5478] do_set_master+0x3b2/0x780 [ 181.184797][ T5478] do_setlink.isra.0+0x9ec/0x2a60 [ 181.184801][ T5478] ? stack_trace_save+0x93/0xc0 [ 181.184804][ T5478] ? rtnl_link_get_size+0x350/0x350 [ 181.184805][ T5478] ? rcu_read_lock_any_held+0x66/0x90 [ 181.184808][ T5478] ? stack_depot_save_flags+0x38e/0x790 [ 181.184811][ T5478] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 181.184814][ T5478] ? rcu_read_lock_any_held+0x3c/0x90 [ 181.184815][ T5478] ? validate_chain+0x38b/0xc20 [ 181.184818][ T5478] ? kasan_save_stack+0x3d/0x50 [ 181.184820][ T5478] ? kasan_save_stack+0x2f/0x50 [ 181.184821][ T5478] ? kasan_save_track+0x14/0x30 [ 181.184822][ T5478] ? __kasan_kmalloc+0x7b/0x90 [ 181.184825][ T5478] ? __lock_acquire+0x518/0xc20 [ 181.184827][ T5478] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 181.184829][ T5478] ? ___sys_sendmsg+0xd0/0x1d0 [ 181.184833][ T5478] ? lock_acquire.part.0+0xd4/0x280 [ 181.184835][ T5478] ? rtnl_newlink+0x9a8/0x11b0 [ 181.184838][ T5478] ? rcu_is_watching+0x16/0xd0 [ 181.184840][ T5478] ? lock_acquire+0x13c/0x160 [ 181.184842][ T5478] ? rcu_is_watching+0x16/0xd0 [ 181.184843][ T5478] ? rcu_is_watching+0x16/0xd0 [ 181.184844][ T5478] ? trace_contention_end+0xb3/0x180 [ 181.184847][ T5478] ? __mutex_lock+0x1db/0x1ea0 [ 181.184849][ T5478] ? __mutex_lock+0x9a3/0x1ea0 [ 181.184851][ T5478] ? rtnl_newlink+0x9a8/0x11b0 [ 181.184855][ T5478] ? ww_mutex_lock+0x160/0x160 [ 181.184856][ T5478] ? nla_get_range_signed+0x3d0/0x3d0 [ 181.184861][ T5478] ? rcu_is_watching+0x16/0xd0 [ 181.184863][ T5478] ? __rtnl_newlink+0x3fa/0xa50 [ 181.184869][ T5478] rtnl_newlink+0x9f1/0x11b0 [ 181.184874][ T5478] ? rtnl_bridge_getlink+0x850/0x850 [ 181.184876][ T5478] ? __lock_acquire+0x518/0xc20 [ 181.184881][ T5478] ? lock_acquire.part.0+0xd4/0x280 [ 181.184883][ T5478] ? find_held_lock+0x2b/0x80 [ 181.184885][ T5478] ? rtnl_bridge_getlink+0x850/0x850 [ 181.184887][ T5478] ? __lock_release.isra.0+0x69/0x1a0 [ 181.184891][ T5478] ? rtnl_bridge_getlink+0x850/0x850 [ 181.184893][ T5478] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 181.184896][ T5478] ? rtnl_link_fill+0x920/0x920 [ 181.184897][ T5478] ? __lock_acquire+0x518/0xc20 [ 181.184902][ T5478] ? lock_acquire.part.0+0xd4/0x280 [ 181.184904][ T5478] ? find_held_lock+0x2b/0x80 [ 181.184908][ T5478] netlink_rcv_skb+0x14e/0x3a0 [ 181.184911][ T5478] ? rtnl_link_fill+0x920/0x920 [ 181.184914][ T5478] ? netlink_ack+0xcf0/0xcf0 [ 181.184921][ T5478] ? netlink_deliver_tap+0xc5/0x330 [ 181.184922][ T5478] ? netlink_deliver_tap+0x13c/0x330 [ 181.184927][ T5478] netlink_unicast+0x486/0x750 [ 181.184931][ T5478] ? netlink_attachskb+0x810/0x810 [ 181.184934][ T5478] ? find_held_lock+0x2b/0x80 [ 181.184938][ T5478] netlink_sendmsg+0x75b/0xc90 [ 181.184943][ T5478] ? netlink_unicast+0x750/0x750 [ 181.184947][ T5478] ? __lock_release.isra.0+0x69/0x1a0 [ 181.184948][ T5478] ? __import_iovec+0x36c/0x620 [ 181.184954][ T5478] __sock_sendmsg+0xce/0x190 [ 181.184957][ T5478] ____sys_sendmsg+0x61a/0x860 [ 181.184959][ T5478] ? copy_msghdr_from_user+0x279/0x420 [ 181.184961][ T5478] ? sock_write_iter+0x400/0x400 [ 181.184963][ T5478] ? move_addr_to_kernel+0x40/0x40 [ 181.184971][ T5478] ___sys_sendmsg+0x14e/0x1d0 [ 181.184974][ T5478] ? copy_msghdr_from_user+0x420/0x420 [ 181.184990][ T5478] __sys_sendmsg+0x12c/0x1d0 [ 181.184993][ T5478] ? __sys_sendmsg_sock+0x20/0x20 [ 181.185000][ T5478] ? rcu_is_watching+0x16/0xd0 [ 181.185003][ T5478] do_syscall_64+0xff/0x530 [ 181.185006][ T5478] ? exc_page_fault+0xee/0x100 [ 181.185009][ T5478] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 181.185011][ T5478] RIP: 0033:0x7fc95110654e [ 181.185015][ T5478] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 181.185017][ T5478] RSP: 002b:00007ffcd8db95a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.185019][ T5478] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc95110654e [ 181.185021][ T5478] RDX: 0000000000000000 RSI: 00007ffcd8db9650 RDI: 0000000000000005 [ 181.185022][ T5478] RBP: 00007ffcd8db95b0 R08: 0000000000000000 R09: 0000000000000000 [ 181.185022][ T5478] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a91 [ 181.185023][ T5478] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd8db9d10 [ 181.185030][ T5478] [ 181.225213][ T5478] br0: port 1(veth_A-C) entered disabled state [ 181.225546][ T5478] veth_A-C: entered allmulticast mode [ 181.226681][ T5478] veth_A-C: entered promiscuous mode [ 181.227464][ T5478] br0: port 1(veth_A-C) entered blocking state [ 181.227742][ T5478] br0: port 1(veth_A-C) entered forwarding state [ 181.550522][ T5488] br0: port 2(vxlan_a) entered blocking state [ 181.550845][ T5488] br0: port 2(vxlan_a) entered disabled state [ 181.551176][ T5488] vxlan_a: entered allmulticast mode [ 181.552244][ T5488] vxlan_a: entered promiscuous mode [ 181.743822][ T5494] br0: port 2(vxlan_a) entered blocking state [ 181.744155][ T5494] br0: port 2(vxlan_a) entered forwarding state [ 185.557155][ T12] vxlan_a: left allmulticast mode [ 185.557173][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 185.557175][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 185.557177][ T12] preempt_count: 1, expected: 0 [ 185.557178][ T12] RCU nest depth: 0, expected: 0 [ 185.557179][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 185.557181][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 185.557193][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 185.557198][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 185.557203][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 185.557207][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 185.557211][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 185.557216][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 185.557219][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 185.557223][ T12] irq event stamp: 5828796 [ 185.557224][ T12] hardirqs last enabled at (5828795): [] __down_trylock_console_sem+0x86/0xa0 [ 185.557227][ T12] hardirqs last disabled at (5828796): [] console_emit_next_record+0x3d4/0x4c0 [ 185.557230][ T12] softirqs last enabled at (5828782): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 185.557237][ T12] softirqs last disabled at (5828726): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 185.557241][ T12] Preemption disabled at: [ 185.557242][ T12] [] vprintk_emit+0x31b/0x3e0 [ 185.557247][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 185.557250][ T12] Tainted: [W]=WARN [ 185.557251][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.557253][ T12] Workqueue: netns cleanup_net [ 185.557256][ T12] Call Trace: [ 185.557258][ T12] [ 185.557260][ T12] dump_stack_lvl+0x6f/0xa0 [ 185.557266][ T12] ? vprintk_emit+0x31b/0x3e0 [ 185.557268][ T12] __might_resched.cold+0x1fe/0x2c1 [ 185.557272][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 185.557276][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 185.557281][ T12] __kmalloc_noprof+0x443/0x760 [ 185.557283][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 185.557290][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 185.557292][ T12] alloc_buf.isra.0+0x4b/0x260 [ 185.557296][ T12] put_chars+0x1e1/0x2f0 [ 185.557299][ T12] ? __send_to_port+0x420/0x420 [ 185.557300][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 185.557304][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 185.557307][ T12] ? validate_chain+0x38b/0xc20 [ 185.557312][ T12] hvc_console_print+0x292/0x780 [ 185.557316][ T12] ? __lock_acquire+0x518/0xc20 [ 185.557321][ T12] ? hvc_write+0x3a0/0x3a0 [ 185.557325][ T12] ? rcu_is_watching+0x16/0xd0 [ 185.557330][ T12] console_emit_next_record+0x22f/0x4c0 [ 185.557334][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 185.557336][ T12] ? console_flush_one_record+0x106/0x710 [ 185.557339][ T12] ? rcu_is_watching+0x16/0xd0 [ 185.557341][ T12] ? lock_acquire+0x13c/0x160 [ 185.557346][ T12] console_flush_one_record+0x46f/0x710 [ 185.557350][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 185.557352][ T12] ? __lock_acquire+0x518/0xc20 [ 185.557358][ T12] console_unlock+0xee/0x1f0 [ 185.557361][ T12] ? console_flush_one_record+0x710/0x710 [ 185.557363][ T12] ? rcu_is_watching+0x16/0xd0 [ 185.557365][ T12] ? lock_acquire+0xe0/0x160 [ 185.557369][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 185.557371][ T12] ? vprintk_emit+0x320/0x3e0 [ 185.557374][ T12] vprintk_emit+0x37c/0x3e0 [ 185.557377][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 185.557379][ T12] ? cleanup_net+0x431/0x940 [ 185.557381][ T12] ? worker_thread+0x4f1/0xd60 [ 185.557383][ T12] ? kthread+0x367/0x460 [ 185.557385][ T12] ? ret_from_fork+0x474/0x6b0 [ 185.557388][ T12] ? ret_from_fork_asm+0x11/0x20 [ 185.557393][ T12] _printk+0xc7/0x100 [ 185.557397][ T12] ? snapshot_read.cold+0x21/0x21 [ 185.557402][ T12] ? netdev_name+0x43/0x60 [ 185.557406][ T12] ? __netdev_printk+0x17f/0x1d0 [ 185.557410][ T12] netdev_info+0xe2/0x116 [ 185.557413][ T12] ? netdev_notice+0x120/0x120 [ 185.557417][ T12] ? rcu_is_watching+0x16/0xd0 [ 185.557419][ T12] ? __up_read+0x355/0x9e0 [ 185.557422][ T12] ? down_write_nested+0x200/0x200 [ 185.557424][ T12] ? mutex_is_locked+0x1c/0x50 [ 185.557427][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 185.557431][ T12] dev_set_allmulti+0xa6/0x240 [ 185.557435][ T12] del_nbp+0xb7/0xc10 [ 185.557441][ T12] br_dev_delete+0x9d/0x1e0 [ 185.557445][ T12] br_net_exit_rtnl+0xb8/0x110 [ 185.557449][ T12] ops_undo_list+0x5be/0x8f0 [ 185.557452][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 185.557456][ T12] ? netns_install+0x2a0/0x2a0 [ 185.557458][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 185.557461][ T12] ? idr_destroy+0x121/0x250 [ 185.557466][ T12] cleanup_net+0x431/0x940 [ 185.557470][ T12] ? net_passive_dec+0x230/0x230 [ 185.557474][ T12] ? lock_acquire+0x13c/0x160 [ 185.557476][ T12] ? rcu_is_watching+0x16/0xd0 [ 185.557479][ T12] process_one_work+0xe3e/0x1560 [ 185.557486][ T12] ? __queue_delayed_work+0x470/0x470 [ 185.557489][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 185.557498][ T12] worker_thread+0x4f1/0xd60 [ 185.557505][ T12] ? rescuer_thread+0x1340/0x1340 [ 185.557508][ T12] kthread+0x367/0x460 [ 185.557509][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 185.557513][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 185.557516][ T12] ret_from_fork+0x474/0x6b0 [ 185.557519][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 185.557523][ T12] ? __switch_to+0x5a3/0xe00 [ 185.557526][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 185.557529][ T12] ret_from_fork_asm+0x11/0x20 [ 185.557538][ T12] [ 185.581940][ T12] vxlan_a: left promiscuous mode [ 185.582591][ T12] br0: port 2(vxlan_a) entered disabled state [ 185.587106][ T12] veth_A-C: left allmulticast mode [ 185.587333][ T12] veth_A-C: left promiscuous mode [ 185.587625][ T12] br0: port 1(veth_A-C) entered disabled state [ 189.180525][ T5683] br0: port 1(veth_A-C) entered blocking state [ 189.180543][ T5683] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 189.180545][ T5683] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5683, name: ip [ 189.180546][ T5683] preempt_count: 1, expected: 0 [ 189.180547][ T5683] RCU nest depth: 0, expected: 0 [ 189.180548][ T5683] locks held by ip/5683: 5, last CPU#2: [ 189.180550][ T5683] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 189.180563][ T5683] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 189.180568][ T5683] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 189.180573][ T5683] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 189.180577][ T5683] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 189.180581][ T5683] irq event stamp: 37994 [ 189.180582][ T5683] hardirqs last enabled at (37993): [] __down_trylock_console_sem+0x86/0xa0 [ 189.180585][ T5683] hardirqs last disabled at (37994): [] console_emit_next_record+0x3d4/0x4c0 [ 189.180587][ T5683] softirqs last enabled at (37936): [] __alloc_skb+0x4c2/0x5f0 [ 189.180590][ T5683] softirqs last disabled at (37934): [] __alloc_skb+0x4c2/0x5f0 [ 189.180593][ T5683] Preemption disabled at: [ 189.180594][ T5683] [] vprintk_emit+0x31b/0x3e0 [ 189.180599][ T5683] CPU: 2 UID: 0 PID: 5683 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 189.180602][ T5683] Tainted: [W]=WARN [ 189.180603][ T5683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.180605][ T5683] Call Trace: [ 189.180606][ T5683] [ 189.180608][ T5683] dump_stack_lvl+0x6f/0xa0 [ 189.180614][ T5683] ? vprintk_emit+0x31b/0x3e0 [ 189.180616][ T5683] __might_resched.cold+0x1fe/0x2c1 [ 189.180621][ T5683] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 189.180625][ T5683] ? __kmalloc_noprof+0xdb/0x760 [ 189.180629][ T5683] __kmalloc_noprof+0x443/0x760 [ 189.180631][ T5683] ? alloc_buf.isra.0+0x4b/0x260 [ 189.180638][ T5683] ? do_raw_spin_unlock+0x59/0x250 [ 189.180641][ T5683] alloc_buf.isra.0+0x4b/0x260 [ 189.180645][ T5683] put_chars+0x1e1/0x2f0 [ 189.180647][ T5683] ? __send_to_port+0x420/0x420 [ 189.180648][ T5683] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 189.180652][ T5683] ? validate_chain+0x38b/0xc20 [ 189.180658][ T5683] hvc_console_print+0x292/0x780 [ 189.180666][ T5683] ? hvc_write+0x3a0/0x3a0 [ 189.180669][ T5683] ? rcu_is_watching+0x16/0xd0 [ 189.180671][ T5683] ? lock_acquire+0x13c/0x160 [ 189.180675][ T5683] console_emit_next_record+0x22f/0x4c0 [ 189.180679][ T5683] ? devkmsg_read+0x4b0/0x4b0 [ 189.180681][ T5683] ? console_flush_one_record+0x106/0x710 [ 189.180685][ T5683] ? rcu_is_watching+0x16/0xd0 [ 189.180686][ T5683] ? lock_acquire+0x13c/0x160 [ 189.180691][ T5683] console_flush_one_record+0x46f/0x710 [ 189.180695][ T5683] ? console_emit_next_record+0x4c0/0x4c0 [ 189.180697][ T5683] ? __lock_acquire+0x518/0xc20 [ 189.180703][ T5683] console_unlock+0xee/0x1f0 [ 189.180706][ T5683] ? console_flush_one_record+0x710/0x710 [ 189.180708][ T5683] ? rcu_is_watching+0x16/0xd0 [ 189.180709][ T5683] ? lock_acquire+0xe0/0x160 [ 189.180713][ T5683] ? __down_trylock_console_sem+0x5e/0xa0 [ 189.180715][ T5683] ? vprintk_emit+0x320/0x3e0 [ 189.180718][ T5683] vprintk_emit+0x37c/0x3e0 [ 189.180721][ T5683] ? wake_up_klogd_work_func+0x90/0x90 [ 189.180723][ T5683] ? __lock_release.isra.0+0x69/0x1a0 [ 189.180726][ T5683] ? mark_held_locks+0x40/0x70 [ 189.180730][ T5683] _printk+0xc7/0x100 [ 189.180733][ T5683] ? snapshot_read.cold+0x21/0x21 [ 189.180737][ T5683] ? br_multicast_flood+0x960/0x960 [ 189.180741][ T5683] ? do_setlink.isra.0+0x9ec/0x2a60 [ 189.180742][ T5683] ? rtnl_newlink+0x9f1/0x11b0 [ 189.180743][ T5683] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 189.180748][ T5683] br_set_state+0x22f/0x430 [ 189.180752][ T5683] br_init_port+0xc4/0x200 [ 189.180755][ T5683] new_nbp+0x3a0/0x650 [ 189.180759][ T5683] br_add_if+0x212/0x1320 [ 189.180761][ T5683] ? is_bpf_text_address+0x72/0x110 [ 189.180765][ T5683] ? kernel_text_address+0x149/0x170 [ 189.180771][ T5683] do_set_master+0x3b2/0x780 [ 189.180775][ T5683] do_setlink.isra.0+0x9ec/0x2a60 [ 189.180778][ T5683] ? stack_trace_save+0x93/0xc0 [ 189.180782][ T5683] ? rtnl_link_get_size+0x350/0x350 [ 189.180783][ T5683] ? rcu_read_lock_any_held+0x66/0x90 [ 189.180786][ T5683] ? stack_depot_save_flags+0x38e/0x790 [ 189.180789][ T5683] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 189.180791][ T5683] ? rcu_read_lock_any_held+0x3c/0x90 [ 189.180793][ T5683] ? validate_chain+0x38b/0xc20 [ 189.180803][ T5683] ? kasan_save_stack+0x3d/0x50 [ 189.180806][ T5683] ? kasan_save_stack+0x2f/0x50 [ 189.180807][ T5683] ? kasan_save_track+0x14/0x30 [ 189.180808][ T5683] ? __kasan_kmalloc+0x7b/0x90 [ 189.180811][ T5683] ? __lock_acquire+0x518/0xc20 [ 189.180813][ T5683] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 189.180816][ T5683] ? ___sys_sendmsg+0xd0/0x1d0 [ 189.180820][ T5683] ? lock_acquire.part.0+0xd4/0x280 [ 189.180822][ T5683] ? rtnl_newlink+0x9a8/0x11b0 [ 189.180824][ T5683] ? rcu_is_watching+0x16/0xd0 [ 189.180826][ T5683] ? lock_acquire+0x13c/0x160 [ 189.180828][ T5683] ? rcu_is_watching+0x16/0xd0 [ 189.180829][ T5683] ? rcu_is_watching+0x16/0xd0 [ 189.180831][ T5683] ? trace_contention_end+0xb3/0x180 [ 189.180833][ T5683] ? __mutex_lock+0x1db/0x1ea0 [ 189.180836][ T5683] ? __mutex_lock+0x9a3/0x1ea0 [ 189.180838][ T5683] ? rtnl_newlink+0x9a8/0x11b0 [ 189.180841][ T5683] ? ww_mutex_lock+0x160/0x160 [ 189.180843][ T5683] ? nla_get_range_signed+0x3d0/0x3d0 [ 189.180848][ T5683] ? rcu_is_watching+0x16/0xd0 [ 189.180850][ T5683] ? __rtnl_newlink+0x3fa/0xa50 [ 189.180855][ T5683] rtnl_newlink+0x9f1/0x11b0 [ 189.180861][ T5683] ? rtnl_bridge_getlink+0x850/0x850 [ 189.180863][ T5683] ? __lock_acquire+0x518/0xc20 [ 189.180867][ T5683] ? lock_acquire.part.0+0xd4/0x280 [ 189.180869][ T5683] ? find_held_lock+0x2b/0x80 [ 189.180872][ T5683] ? rtnl_bridge_getlink+0x850/0x850 [ 189.180874][ T5683] ? __lock_release.isra.0+0x69/0x1a0 [ 189.180877][ T5683] ? rtnl_bridge_getlink+0x850/0x850 [ 189.180880][ T5683] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 189.180883][ T5683] ? rtnl_link_fill+0x920/0x920 [ 189.180884][ T5683] ? __lock_acquire+0x518/0xc20 [ 189.180889][ T5683] ? lock_acquire.part.0+0xd4/0x280 [ 189.180891][ T5683] ? find_held_lock+0x2b/0x80 [ 189.180894][ T5683] netlink_rcv_skb+0x14e/0x3a0 [ 189.180898][ T5683] ? rtnl_link_fill+0x920/0x920 [ 189.180901][ T5683] ? netlink_ack+0xcf0/0xcf0 [ 189.180908][ T5683] ? netlink_deliver_tap+0xc5/0x330 [ 189.180910][ T5683] ? netlink_deliver_tap+0x13c/0x330 [ 189.180914][ T5683] netlink_unicast+0x486/0x750 [ 189.180919][ T5683] ? netlink_attachskb+0x810/0x810 [ 189.180921][ T5683] ? find_held_lock+0x2b/0x80 [ 189.180926][ T5683] netlink_sendmsg+0x75b/0xc90 [ 189.180930][ T5683] ? netlink_unicast+0x750/0x750 [ 189.180934][ T5683] ? __lock_release.isra.0+0x69/0x1a0 [ 189.180936][ T5683] ? __import_iovec+0x36c/0x620 [ 189.180941][ T5683] __sock_sendmsg+0xce/0x190 [ 189.180944][ T5683] ____sys_sendmsg+0x61a/0x860 [ 189.180947][ T5683] ? copy_msghdr_from_user+0x279/0x420 [ 189.180949][ T5683] ? sock_write_iter+0x400/0x400 [ 189.180951][ T5683] ? move_addr_to_kernel+0x40/0x40 [ 189.180958][ T5683] ___sys_sendmsg+0x14e/0x1d0 [ 189.180961][ T5683] ? copy_msghdr_from_user+0x420/0x420 [ 189.180978][ T5683] __sys_sendmsg+0x12c/0x1d0 [ 189.180981][ T5683] ? __sys_sendmsg_sock+0x20/0x20 [ 189.180987][ T5683] ? rcu_is_watching+0x16/0xd0 [ 189.180990][ T5683] do_syscall_64+0xff/0x530 [ 189.180994][ T5683] ? exc_page_fault+0xee/0x100 [ 189.180997][ T5683] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 189.180999][ T5683] RIP: 0033:0x7f2de6c5454e [ 189.181003][ T5683] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 189.181005][ T5683] RSP: 002b:00007fff97c182f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 189.181007][ T5683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2de6c5454e [ 189.181009][ T5683] RDX: 0000000000000000 RSI: 00007fff97c183a0 RDI: 0000000000000005 [ 189.181010][ T5683] RBP: 00007fff97c18300 R08: 0000000000000000 R09: 0000000000000000 [ 189.181011][ T5683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a99 [ 189.181012][ T5683] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff97c18a60 [ 189.181019][ T5683] [ 189.225985][ T5683] br0: port 1(veth_A-C) entered disabled state [ 189.226315][ T5683] veth_A-C: entered allmulticast mode [ 189.227415][ T5683] veth_A-C: entered promiscuous mode [ 189.228549][ T5683] br0: port 1(veth_A-C) entered blocking state [ 189.228858][ T5683] br0: port 1(veth_A-C) entered forwarding state [ 189.555151][ T5693] br0: port 2(geneve_a) entered blocking state [ 189.555492][ T5693] br0: port 2(geneve_a) entered disabled state [ 189.555826][ T5693] geneve_a: entered allmulticast mode [ 189.556993][ T5693] geneve_a: entered promiscuous mode [ 189.742605][ T5699] br0: port 2(geneve_a) entered blocking state [ 189.742971][ T5699] br0: port 2(geneve_a) entered forwarding state [ 193.444189][ T12] geneve_a: left allmulticast mode [ 193.444209][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 193.444212][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 193.444214][ T12] preempt_count: 1, expected: 0 [ 193.444214][ T12] RCU nest depth: 0, expected: 0 [ 193.444216][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 193.444218][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 193.444230][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 193.444234][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 193.444240][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 193.444244][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 193.444248][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 193.444252][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 193.444256][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 193.444261][ T12] irq event stamp: 6038552 [ 193.444262][ T12] hardirqs last enabled at (6038551): [] __down_trylock_console_sem+0x86/0xa0 [ 193.444265][ T12] hardirqs last disabled at (6038552): [] console_emit_next_record+0x3d4/0x4c0 [ 193.444267][ T12] softirqs last enabled at (6038506): [] netlink_release+0x17b/0xcf0 [ 193.444270][ T12] softirqs last disabled at (6038504): [] netlink_release+0xd2/0xcf0 [ 193.444273][ T12] Preemption disabled at: [ 193.444274][ T12] [] vprintk_emit+0x31b/0x3e0 [ 193.444279][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 193.444282][ T12] Tainted: [W]=WARN [ 193.444283][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.444285][ T12] Workqueue: netns cleanup_net [ 193.444289][ T12] Call Trace: [ 193.444290][ T12] [ 193.444292][ T12] dump_stack_lvl+0x6f/0xa0 [ 193.444298][ T12] ? vprintk_emit+0x31b/0x3e0 [ 193.444300][ T12] __might_resched.cold+0x1fe/0x2c1 [ 193.444305][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 193.444309][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 193.444313][ T12] __kmalloc_noprof+0x443/0x760 [ 193.444316][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 193.444322][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 193.444325][ T12] alloc_buf.isra.0+0x4b/0x260 [ 193.444329][ T12] put_chars+0x1e1/0x2f0 [ 193.444332][ T12] ? __send_to_port+0x420/0x420 [ 193.444334][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 193.444338][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 193.444341][ T12] ? validate_chain+0x38b/0xc20 [ 193.444346][ T12] hvc_console_print+0x292/0x780 [ 193.444350][ T12] ? __lock_acquire+0x518/0xc20 [ 193.444356][ T12] ? hvc_write+0x3a0/0x3a0 [ 193.444359][ T12] ? rcu_is_watching+0x16/0xd0 [ 193.444365][ T12] console_emit_next_record+0x22f/0x4c0 [ 193.444369][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 193.444371][ T12] ? console_flush_one_record+0x106/0x710 [ 193.444374][ T12] ? rcu_is_watching+0x16/0xd0 [ 193.444376][ T12] ? lock_acquire+0x13c/0x160 [ 193.444381][ T12] console_flush_one_record+0x46f/0x710 [ 193.444385][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 193.444387][ T12] ? __lock_acquire+0x518/0xc20 [ 193.444393][ T12] console_unlock+0xee/0x1f0 [ 193.444396][ T12] ? console_flush_one_record+0x710/0x710 [ 193.444398][ T12] ? rcu_is_watching+0x16/0xd0 [ 193.444400][ T12] ? lock_acquire+0xe0/0x160 [ 193.444404][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 193.444406][ T12] ? vprintk_emit+0x320/0x3e0 [ 193.444410][ T12] vprintk_emit+0x37c/0x3e0 [ 193.444413][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 193.444414][ T12] ? cleanup_net+0x431/0x940 [ 193.444416][ T12] ? worker_thread+0x4f1/0xd60 [ 193.444418][ T12] ? kthread+0x367/0x460 [ 193.444421][ T12] ? ret_from_fork+0x474/0x6b0 [ 193.444424][ T12] ? ret_from_fork_asm+0x11/0x20 [ 193.444429][ T12] _printk+0xc7/0x100 [ 193.444433][ T12] ? snapshot_read.cold+0x21/0x21 [ 193.444437][ T12] ? netdev_name+0x43/0x60 [ 193.444441][ T12] ? __netdev_printk+0x17f/0x1d0 [ 193.444446][ T12] netdev_info+0xe2/0x116 [ 193.444449][ T12] ? netdev_notice+0x120/0x120 [ 193.444454][ T12] ? rcu_is_watching+0x16/0xd0 [ 193.444456][ T12] ? __up_read+0x355/0x9e0 [ 193.444458][ T12] ? down_write_nested+0x200/0x200 [ 193.444460][ T12] ? mutex_is_locked+0x1c/0x50 [ 193.444463][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 193.444467][ T12] dev_set_allmulti+0xa6/0x240 [ 193.444471][ T12] del_nbp+0xb7/0xc10 [ 193.444475][ T12] ? __up_write+0x23d/0x5f0 [ 193.444476][ T12] ? __up_write+0x2e5/0x5f0 [ 193.444480][ T12] br_dev_delete+0x9d/0x1e0 [ 193.444484][ T12] br_net_exit_rtnl+0xb8/0x110 [ 193.444488][ T12] ops_undo_list+0x5be/0x8f0 [ 193.444492][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 193.444495][ T12] ? netns_install+0x2a0/0x2a0 [ 193.444497][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 193.444500][ T12] ? idr_destroy+0x121/0x250 [ 193.444505][ T12] cleanup_net+0x431/0x940 [ 193.444509][ T12] ? net_passive_dec+0x230/0x230 [ 193.444513][ T12] ? lock_acquire+0x13c/0x160 [ 193.444515][ T12] ? rcu_is_watching+0x16/0xd0 [ 193.444519][ T12] process_one_work+0xe3e/0x1560 [ 193.444526][ T12] ? __queue_delayed_work+0x470/0x470 [ 193.444529][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 193.444538][ T12] worker_thread+0x4f1/0xd60 [ 193.444545][ T12] ? rescuer_thread+0x1340/0x1340 [ 193.444548][ T12] kthread+0x367/0x460 [ 193.444550][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 193.444553][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 193.444556][ T12] ret_from_fork+0x474/0x6b0 [ 193.444559][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 193.444563][ T12] ? __switch_to+0x5a3/0xe00 [ 193.444566][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 193.444569][ T12] ret_from_fork_asm+0x11/0x20 [ 193.444578][ T12] [ 193.469725][ T12] geneve_a: left promiscuous mode [ 193.470138][ T12] br0: port 2(geneve_a) entered disabled state [ 193.472773][ T12] veth_A-C: left allmulticast mode [ 193.479459][ T12] veth_A-C: left promiscuous mode [ 193.479774][ T12] br0: port 1(veth_A-C) entered disabled state [ 197.430706][ T5897] br0: port 1(veth_A-C) entered blocking state [ 197.430723][ T5897] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 197.430725][ T5897] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5897, name: ip [ 197.430727][ T5897] preempt_count: 1, expected: 0 [ 197.430728][ T5897] RCU nest depth: 0, expected: 0 [ 197.430729][ T5897] locks held by ip/5897: 5, last CPU#2: [ 197.430731][ T5897] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 197.430742][ T5897] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 197.430748][ T5897] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 197.430753][ T5897] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 197.430756][ T5897] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 197.430761][ T5897] irq event stamp: 32690 [ 197.430761][ T5897] hardirqs last enabled at (32689): [] __down_trylock_console_sem+0x86/0xa0 [ 197.430765][ T5897] hardirqs last disabled at (32690): [] console_emit_next_record+0x3d4/0x4c0 [ 197.430767][ T5897] softirqs last enabled at (32630): [] __alloc_skb+0x4c2/0x5f0 [ 197.430770][ T5897] softirqs last disabled at (32628): [] __alloc_skb+0x4c2/0x5f0 [ 197.430772][ T5897] Preemption disabled at: [ 197.430773][ T5897] [] vprintk_emit+0x31b/0x3e0 [ 197.430778][ T5897] CPU: 2 UID: 0 PID: 5897 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 197.430782][ T5897] Tainted: [W]=WARN [ 197.430783][ T5897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.430784][ T5897] Call Trace: [ 197.430786][ T5897] [ 197.430787][ T5897] dump_stack_lvl+0x6f/0xa0 [ 197.430793][ T5897] ? vprintk_emit+0x31b/0x3e0 [ 197.430795][ T5897] __might_resched.cold+0x1fe/0x2c1 [ 197.430799][ T5897] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 197.430804][ T5897] ? __kmalloc_noprof+0xdb/0x760 [ 197.430808][ T5897] __kmalloc_noprof+0x443/0x760 [ 197.430810][ T5897] ? alloc_buf.isra.0+0x4b/0x260 [ 197.430816][ T5897] ? do_raw_spin_unlock+0x59/0x250 [ 197.430819][ T5897] alloc_buf.isra.0+0x4b/0x260 [ 197.430823][ T5897] put_chars+0x1e1/0x2f0 [ 197.430826][ T5897] ? __send_to_port+0x420/0x420 [ 197.430827][ T5897] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 197.430831][ T5897] ? validate_chain+0x38b/0xc20 [ 197.430836][ T5897] hvc_console_print+0x292/0x780 [ 197.430844][ T5897] ? hvc_write+0x3a0/0x3a0 [ 197.430854][ T5897] ? rcu_is_watching+0x16/0xd0 [ 197.430856][ T5897] ? lock_acquire+0x13c/0x160 [ 197.430860][ T5897] console_emit_next_record+0x22f/0x4c0 [ 197.430864][ T5897] ? devkmsg_read+0x4b0/0x4b0 [ 197.430866][ T5897] ? console_flush_one_record+0x106/0x710 [ 197.430870][ T5897] ? rcu_is_watching+0x16/0xd0 [ 197.430871][ T5897] ? lock_acquire+0x13c/0x160 [ 197.430876][ T5897] console_flush_one_record+0x46f/0x710 [ 197.430880][ T5897] ? console_emit_next_record+0x4c0/0x4c0 [ 197.430882][ T5897] ? __lock_acquire+0x518/0xc20 [ 197.430887][ T5897] console_unlock+0xee/0x1f0 [ 197.430890][ T5897] ? console_flush_one_record+0x710/0x710 [ 197.430892][ T5897] ? rcu_is_watching+0x16/0xd0 [ 197.430894][ T5897] ? lock_acquire+0xe0/0x160 [ 197.430898][ T5897] ? __down_trylock_console_sem+0x5e/0xa0 [ 197.430900][ T5897] ? vprintk_emit+0x320/0x3e0 [ 197.430903][ T5897] vprintk_emit+0x37c/0x3e0 [ 197.430906][ T5897] ? wake_up_klogd_work_func+0x90/0x90 [ 197.430908][ T5897] ? __lock_release.isra.0+0x69/0x1a0 [ 197.430911][ T5897] ? mark_held_locks+0x40/0x70 [ 197.430915][ T5897] _printk+0xc7/0x100 [ 197.430918][ T5897] ? snapshot_read.cold+0x21/0x21 [ 197.430922][ T5897] ? br_multicast_flood+0x960/0x960 [ 197.430926][ T5897] ? do_setlink.isra.0+0x9ec/0x2a60 [ 197.430927][ T5897] ? rtnl_newlink+0x9f1/0x11b0 [ 197.430928][ T5897] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 197.430933][ T5897] br_set_state+0x22f/0x430 [ 197.430937][ T5897] br_init_port+0xc4/0x200 [ 197.430939][ T5897] new_nbp+0x3a0/0x650 [ 197.430943][ T5897] br_add_if+0x212/0x1320 [ 197.430946][ T5897] ? is_bpf_text_address+0x72/0x110 [ 197.430949][ T5897] ? kernel_text_address+0x149/0x170 [ 197.430955][ T5897] do_set_master+0x3b2/0x780 [ 197.430959][ T5897] do_setlink.isra.0+0x9ec/0x2a60 [ 197.430963][ T5897] ? stack_trace_save+0x93/0xc0 [ 197.430966][ T5897] ? rtnl_link_get_size+0x350/0x350 [ 197.430967][ T5897] ? rcu_read_lock_any_held+0x66/0x90 [ 197.430970][ T5897] ? stack_depot_save_flags+0x38e/0x790 [ 197.430974][ T5897] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 197.430976][ T5897] ? rcu_read_lock_any_held+0x3c/0x90 [ 197.430978][ T5897] ? validate_chain+0x38b/0xc20 [ 197.430980][ T5897] ? kasan_save_stack+0x3d/0x50 [ 197.430982][ T5897] ? kasan_save_stack+0x2f/0x50 [ 197.430984][ T5897] ? kasan_save_track+0x14/0x30 [ 197.430985][ T5897] ? __kasan_kmalloc+0x7b/0x90 [ 197.430987][ T5897] ? __lock_acquire+0x518/0xc20 [ 197.430989][ T5897] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 197.430992][ T5897] ? ___sys_sendmsg+0xd0/0x1d0 [ 197.430996][ T5897] ? lock_acquire.part.0+0xd4/0x280 [ 197.430998][ T5897] ? rtnl_newlink+0x9a8/0x11b0 [ 197.431000][ T5897] ? rcu_is_watching+0x16/0xd0 [ 197.431002][ T5897] ? lock_acquire+0x13c/0x160 [ 197.431004][ T5897] ? rcu_is_watching+0x16/0xd0 [ 197.431005][ T5897] ? rcu_is_watching+0x16/0xd0 [ 197.431007][ T5897] ? trace_contention_end+0xb3/0x180 [ 197.431009][ T5897] ? __mutex_lock+0x1db/0x1ea0 [ 197.431012][ T5897] ? __mutex_lock+0x9a3/0x1ea0 [ 197.431014][ T5897] ? rtnl_newlink+0x9a8/0x11b0 [ 197.431017][ T5897] ? ww_mutex_lock+0x160/0x160 [ 197.431018][ T5897] ? nla_get_range_signed+0x3d0/0x3d0 [ 197.431024][ T5897] ? rcu_is_watching+0x16/0xd0 [ 197.431026][ T5897] ? __rtnl_newlink+0x3fa/0xa50 [ 197.431031][ T5897] rtnl_newlink+0x9f1/0x11b0 [ 197.431037][ T5897] ? rtnl_bridge_getlink+0x850/0x850 [ 197.431039][ T5897] ? __lock_acquire+0x518/0xc20 [ 197.431043][ T5897] ? lock_acquire.part.0+0xd4/0x280 [ 197.431045][ T5897] ? find_held_lock+0x2b/0x80 [ 197.431048][ T5897] ? rtnl_bridge_getlink+0x850/0x850 [ 197.431050][ T5897] ? __lock_release.isra.0+0x69/0x1a0 [ 197.431054][ T5897] ? rtnl_bridge_getlink+0x850/0x850 [ 197.431058][ T5897] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 197.431062][ T5897] ? rtnl_link_fill+0x920/0x920 [ 197.431063][ T5897] ? __lock_acquire+0x518/0xc20 [ 197.431068][ T5897] ? lock_acquire.part.0+0xd4/0x280 [ 197.431070][ T5897] ? find_held_lock+0x2b/0x80 [ 197.431073][ T5897] netlink_rcv_skb+0x14e/0x3a0 [ 197.431076][ T5897] ? rtnl_link_fill+0x920/0x920 [ 197.431079][ T5897] ? netlink_ack+0xcf0/0xcf0 [ 197.431086][ T5897] ? netlink_deliver_tap+0xc5/0x330 [ 197.431088][ T5897] ? netlink_deliver_tap+0x13c/0x330 [ 197.431093][ T5897] netlink_unicast+0x486/0x750 [ 197.431097][ T5897] ? netlink_attachskb+0x810/0x810 [ 197.431099][ T5897] ? find_held_lock+0x2b/0x80 [ 197.431104][ T5897] netlink_sendmsg+0x75b/0xc90 [ 197.431108][ T5897] ? netlink_unicast+0x750/0x750 [ 197.431112][ T5897] ? __lock_release.isra.0+0x69/0x1a0 [ 197.431113][ T5897] ? __import_iovec+0x36c/0x620 [ 197.431118][ T5897] __sock_sendmsg+0xce/0x190 [ 197.431121][ T5897] ____sys_sendmsg+0x61a/0x860 [ 197.431124][ T5897] ? copy_msghdr_from_user+0x279/0x420 [ 197.431126][ T5897] ? sock_write_iter+0x400/0x400 [ 197.431127][ T5897] ? move_addr_to_kernel+0x40/0x40 [ 197.431135][ T5897] ___sys_sendmsg+0x14e/0x1d0 [ 197.431138][ T5897] ? copy_msghdr_from_user+0x420/0x420 [ 197.431154][ T5897] __sys_sendmsg+0x12c/0x1d0 [ 197.431157][ T5897] ? __sys_sendmsg_sock+0x20/0x20 [ 197.431163][ T5897] ? rcu_is_watching+0x16/0xd0 [ 197.431166][ T5897] do_syscall_64+0xff/0x530 [ 197.431169][ T5897] ? exc_page_fault+0xee/0x100 [ 197.431172][ T5897] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 197.431174][ T5897] RIP: 0033:0x7f9157d9d54e [ 197.431178][ T5897] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 197.431180][ T5897] RSP: 002b:00007ffc5e456640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 197.431182][ T5897] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9157d9d54e [ 197.431184][ T5897] RDX: 0000000000000000 RSI: 00007ffc5e4566f0 RDI: 0000000000000005 [ 197.431185][ T5897] RBP: 00007ffc5e456650 R08: 0000000000000000 R09: 0000000000000000 [ 197.431186][ T5897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917aa1 [ 197.431187][ T5897] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5e456db0 [ 197.431194][ T5897] [ 197.474441][ T5897] br0: port 1(veth_A-C) entered disabled state [ 197.474860][ T5897] veth_A-C: entered allmulticast mode [ 197.476038][ T5897] veth_A-C: entered promiscuous mode [ 197.476911][ T5897] br0: port 1(veth_A-C) entered blocking state [ 197.477326][ T5897] br0: port 1(veth_A-C) entered forwarding state [ 197.786404][ T5907] br0: port 2(geneve_a) entered blocking state [ 197.786724][ T5907] br0: port 2(geneve_a) entered disabled state [ 197.787031][ T5907] geneve_a: entered allmulticast mode [ 197.788682][ T5907] geneve_a: entered promiscuous mode [ 197.968235][ T5913] br0: port 2(geneve_a) entered blocking state [ 197.968606][ T5913] br0: port 2(geneve_a) entered forwarding state [ 201.546113][ T12] geneve_a: left allmulticast mode [ 201.546131][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 201.546133][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 201.546134][ T12] preempt_count: 1, expected: 0 [ 201.546135][ T12] RCU nest depth: 0, expected: 0 [ 201.546136][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 201.546138][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 201.546151][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 201.546155][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 201.546161][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 201.546164][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 201.546168][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 201.546172][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 201.546176][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 201.546180][ T12] irq event stamp: 6255422 [ 201.546181][ T12] hardirqs last enabled at (6255421): [] __down_trylock_console_sem+0x86/0xa0 [ 201.546184][ T12] hardirqs last disabled at (6255422): [] console_emit_next_record+0x3d4/0x4c0 [ 201.546187][ T12] softirqs last enabled at (6255374): [] handle_softirqs+0x67c/0x900 [ 201.546190][ T12] softirqs last disabled at (6255365): [] __irq_exit_rcu+0x145/0x1c0 [ 201.546192][ T12] Preemption disabled at: [ 201.546193][ T12] [] vprintk_emit+0x31b/0x3e0 [ 201.546198][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 201.546202][ T12] Tainted: [W]=WARN [ 201.546202][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.546204][ T12] Workqueue: netns cleanup_net [ 201.546207][ T12] Call Trace: [ 201.546209][ T12] [ 201.546211][ T12] dump_stack_lvl+0x6f/0xa0 [ 201.546217][ T12] ? vprintk_emit+0x31b/0x3e0 [ 201.546218][ T12] __might_resched.cold+0x1fe/0x2c1 [ 201.546223][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 201.546227][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 201.546231][ T12] __kmalloc_noprof+0x443/0x760 [ 201.546233][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 201.546240][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 201.546243][ T12] alloc_buf.isra.0+0x4b/0x260 [ 201.546247][ T12] put_chars+0x1e1/0x2f0 [ 201.546250][ T12] ? __send_to_port+0x420/0x420 [ 201.546251][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 201.546255][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 201.546257][ T12] ? validate_chain+0x38b/0xc20 [ 201.546263][ T12] hvc_console_print+0x292/0x780 [ 201.546267][ T12] ? __lock_acquire+0x518/0xc20 [ 201.546272][ T12] ? hvc_write+0x3a0/0x3a0 [ 201.546276][ T12] ? rcu_is_watching+0x16/0xd0 [ 201.546281][ T12] console_emit_next_record+0x22f/0x4c0 [ 201.546285][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 201.546287][ T12] ? console_flush_one_record+0x106/0x710 [ 201.546291][ T12] ? rcu_is_watching+0x16/0xd0 [ 201.546293][ T12] ? lock_acquire+0x13c/0x160 [ 201.546297][ T12] console_flush_one_record+0x46f/0x710 [ 201.546301][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 201.546304][ T12] ? __lock_acquire+0x518/0xc20 [ 201.546309][ T12] console_unlock+0xee/0x1f0 [ 201.546312][ T12] ? console_flush_one_record+0x710/0x710 [ 201.546314][ T12] ? rcu_is_watching+0x16/0xd0 [ 201.546316][ T12] ? lock_acquire+0xe0/0x160 [ 201.546320][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 201.546322][ T12] ? vprintk_emit+0x320/0x3e0 [ 201.546325][ T12] vprintk_emit+0x37c/0x3e0 [ 201.546328][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 201.546330][ T12] ? cleanup_net+0x431/0x940 [ 201.546332][ T12] ? worker_thread+0x4f1/0xd60 [ 201.546334][ T12] ? kthread+0x367/0x460 [ 201.546336][ T12] ? ret_from_fork+0x474/0x6b0 [ 201.546339][ T12] ? ret_from_fork_asm+0x11/0x20 [ 201.546344][ T12] _printk+0xc7/0x100 [ 201.546348][ T12] ? snapshot_read.cold+0x21/0x21 [ 201.546352][ T12] ? netdev_name+0x43/0x60 [ 201.546356][ T12] ? __netdev_printk+0x17f/0x1d0 [ 201.546360][ T12] netdev_info+0xe2/0x116 [ 201.546363][ T12] ? netdev_notice+0x120/0x120 [ 201.546368][ T12] ? rcu_is_watching+0x16/0xd0 [ 201.546370][ T12] ? __up_read+0x355/0x9e0 [ 201.546373][ T12] ? down_write_nested+0x200/0x200 [ 201.546375][ T12] ? mutex_is_locked+0x1c/0x50 [ 201.546377][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 201.546381][ T12] dev_set_allmulti+0xa6/0x240 [ 201.546385][ T12] del_nbp+0xb7/0xc10 [ 201.546388][ T12] ? __up_write+0x23d/0x5f0 [ 201.546390][ T12] ? __up_write+0x2e5/0x5f0 [ 201.546394][ T12] br_dev_delete+0x9d/0x1e0 [ 201.546397][ T12] br_net_exit_rtnl+0xb8/0x110 [ 201.546401][ T12] ops_undo_list+0x5be/0x8f0 [ 201.546405][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 201.546409][ T12] ? netns_install+0x2a0/0x2a0 [ 201.546411][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 201.546414][ T12] ? idr_destroy+0x121/0x250 [ 201.546419][ T12] cleanup_net+0x431/0x940 [ 201.546423][ T12] ? net_passive_dec+0x230/0x230 [ 201.546427][ T12] ? lock_acquire+0x13c/0x160 [ 201.546429][ T12] ? rcu_is_watching+0x16/0xd0 [ 201.546432][ T12] process_one_work+0xe3e/0x1560 [ 201.546439][ T12] ? __queue_delayed_work+0x470/0x470 [ 201.546443][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 201.546451][ T12] worker_thread+0x4f1/0xd60 [ 201.546458][ T12] ? rescuer_thread+0x1340/0x1340 [ 201.546461][ T12] kthread+0x367/0x460 [ 201.546463][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 201.546466][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 201.546469][ T12] ret_from_fork+0x474/0x6b0 [ 201.546472][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 201.546476][ T12] ? __switch_to+0x5a3/0xe00 [ 201.546479][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 201.546482][ T12] ret_from_fork_asm+0x11/0x20 [ 201.546491][ T12] [ 201.571170][ T12] geneve_a: left promiscuous mode [ 201.571546][ T12] br0: port 2(geneve_a) entered disabled state [ 201.572908][ T12] veth_A-C: left allmulticast mode [ 201.578293][ T12] veth_A-C: left promiscuous mode [ 201.578575][ T12] br0: port 1(veth_A-C) entered disabled state [ 205.350581][ T6099] br0: port 1(veth_A-C) entered blocking state [ 205.350598][ T6099] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 205.350600][ T6099] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6099, name: ip [ 205.350602][ T6099] preempt_count: 1, expected: 0 [ 205.350602][ T6099] RCU nest depth: 0, expected: 0 [ 205.350603][ T6099] locks held by ip/6099: 5, last CPU#3: [ 205.350605][ T6099] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 205.350617][ T6099] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 205.350623][ T6099] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 205.350627][ T6099] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 205.350631][ T6099] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 205.350635][ T6099] irq event stamp: 43474 [ 205.350636][ T6099] hardirqs last enabled at (43473): [] __down_trylock_console_sem+0x86/0xa0 [ 205.350639][ T6099] hardirqs last disabled at (43474): [] console_emit_next_record+0x3d4/0x4c0 [ 205.350641][ T6099] softirqs last enabled at (43416): [] __alloc_skb+0x4c2/0x5f0 [ 205.350644][ T6099] softirqs last disabled at (43414): [] __alloc_skb+0x4c2/0x5f0 [ 205.350647][ T6099] Preemption disabled at: [ 205.350648][ T6099] [] vprintk_emit+0x31b/0x3e0 [ 205.350653][ T6099] CPU: 3 UID: 0 PID: 6099 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 205.350656][ T6099] Tainted: [W]=WARN [ 205.350657][ T6099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.350659][ T6099] Call Trace: [ 205.350660][ T6099] [ 205.350662][ T6099] dump_stack_lvl+0x6f/0xa0 [ 205.350668][ T6099] ? vprintk_emit+0x31b/0x3e0 [ 205.350669][ T6099] __might_resched.cold+0x1fe/0x2c1 [ 205.350674][ T6099] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 205.350678][ T6099] ? __kmalloc_noprof+0xdb/0x760 [ 205.350683][ T6099] __kmalloc_noprof+0x443/0x760 [ 205.350684][ T6099] ? alloc_buf.isra.0+0x4b/0x260 [ 205.350691][ T6099] ? do_raw_spin_unlock+0x59/0x250 [ 205.350694][ T6099] alloc_buf.isra.0+0x4b/0x260 [ 205.350697][ T6099] put_chars+0x1e1/0x2f0 [ 205.350700][ T6099] ? __send_to_port+0x420/0x420 [ 205.350701][ T6099] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 205.350704][ T6099] ? validate_chain+0x38b/0xc20 [ 205.350710][ T6099] hvc_console_print+0x292/0x780 [ 205.350718][ T6099] ? hvc_write+0x3a0/0x3a0 [ 205.350720][ T6099] ? rcu_is_watching+0x16/0xd0 [ 205.350722][ T6099] ? lock_acquire+0x13c/0x160 [ 205.350726][ T6099] console_emit_next_record+0x22f/0x4c0 [ 205.350730][ T6099] ? devkmsg_read+0x4b0/0x4b0 [ 205.350732][ T6099] ? console_flush_one_record+0x106/0x710 [ 205.350735][ T6099] ? rcu_is_watching+0x16/0xd0 [ 205.350737][ T6099] ? lock_acquire+0x13c/0x160 [ 205.350741][ T6099] console_flush_one_record+0x46f/0x710 [ 205.350745][ T6099] ? console_emit_next_record+0x4c0/0x4c0 [ 205.350747][ T6099] ? __lock_acquire+0x518/0xc20 [ 205.350753][ T6099] console_unlock+0xee/0x1f0 [ 205.350756][ T6099] ? console_flush_one_record+0x710/0x710 [ 205.350758][ T6099] ? rcu_is_watching+0x16/0xd0 [ 205.350759][ T6099] ? lock_acquire+0xe0/0x160 [ 205.350763][ T6099] ? __down_trylock_console_sem+0x5e/0xa0 [ 205.350765][ T6099] ? vprintk_emit+0x320/0x3e0 [ 205.350768][ T6099] vprintk_emit+0x37c/0x3e0 [ 205.350771][ T6099] ? wake_up_klogd_work_func+0x90/0x90 [ 205.350773][ T6099] ? __lock_release.isra.0+0x69/0x1a0 [ 205.350776][ T6099] ? mark_held_locks+0x40/0x70 [ 205.350779][ T6099] _printk+0xc7/0x100 [ 205.350783][ T6099] ? snapshot_read.cold+0x21/0x21 [ 205.350787][ T6099] ? br_multicast_flood+0x960/0x960 [ 205.350790][ T6099] ? do_setlink.isra.0+0x9ec/0x2a60 [ 205.350791][ T6099] ? rtnl_newlink+0x9f1/0x11b0 [ 205.350793][ T6099] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 205.350797][ T6099] br_set_state+0x22f/0x430 [ 205.350801][ T6099] br_init_port+0xc4/0x200 [ 205.350804][ T6099] new_nbp+0x3a0/0x650 [ 205.350808][ T6099] br_add_if+0x212/0x1320 [ 205.350810][ T6099] ? is_bpf_text_address+0x72/0x110 [ 205.350814][ T6099] ? kernel_text_address+0x149/0x170 [ 205.350819][ T6099] do_set_master+0x3b2/0x780 [ 205.350823][ T6099] do_setlink.isra.0+0x9ec/0x2a60 [ 205.350827][ T6099] ? stack_trace_save+0x93/0xc0 [ 205.350830][ T6099] ? rtnl_link_get_size+0x350/0x350 [ 205.350832][ T6099] ? rcu_read_lock_any_held+0x66/0x90 [ 205.350834][ T6099] ? stack_depot_save_flags+0x38e/0x790 [ 205.350838][ T6099] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 205.350840][ T6099] ? rcu_read_lock_any_held+0x3c/0x90 [ 205.350842][ T6099] ? validate_chain+0x38b/0xc20 [ 205.350844][ T6099] ? kasan_save_stack+0x3d/0x50 [ 205.350846][ T6099] ? kasan_save_stack+0x2f/0x50 [ 205.350848][ T6099] ? kasan_save_track+0x14/0x30 [ 205.350849][ T6099] ? __kasan_kmalloc+0x7b/0x90 [ 205.350851][ T6099] ? __lock_acquire+0x518/0xc20 [ 205.350853][ T6099] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 205.350856][ T6099] ? ___sys_sendmsg+0xd0/0x1d0 [ 205.350860][ T6099] ? lock_acquire.part.0+0xd4/0x280 [ 205.350862][ T6099] ? rtnl_newlink+0x9a8/0x11b0 [ 205.350864][ T6099] ? rcu_is_watching+0x16/0xd0 [ 205.350866][ T6099] ? lock_acquire+0x13c/0x160 [ 205.350868][ T6099] ? rcu_is_watching+0x16/0xd0 [ 205.350869][ T6099] ? rcu_is_watching+0x16/0xd0 [ 205.350870][ T6099] ? trace_contention_end+0xb3/0x180 [ 205.350873][ T6099] ? __mutex_lock+0x1db/0x1ea0 [ 205.350875][ T6099] ? __mutex_lock+0x9a3/0x1ea0 [ 205.350877][ T6099] ? rtnl_newlink+0x9a8/0x11b0 [ 205.350881][ T6099] ? ww_mutex_lock+0x160/0x160 [ 205.350882][ T6099] ? nla_get_range_signed+0x3d0/0x3d0 [ 205.350887][ T6099] ? rcu_is_watching+0x16/0xd0 [ 205.350889][ T6099] ? __rtnl_newlink+0x3fa/0xa50 [ 205.350894][ T6099] rtnl_newlink+0x9f1/0x11b0 [ 205.350906][ T6099] ? rtnl_bridge_getlink+0x850/0x850 [ 205.350908][ T6099] ? __lock_acquire+0x518/0xc20 [ 205.350913][ T6099] ? lock_acquire.part.0+0xd4/0x280 [ 205.350915][ T6099] ? find_held_lock+0x2b/0x80 [ 205.350917][ T6099] ? rtnl_bridge_getlink+0x850/0x850 [ 205.350919][ T6099] ? __lock_release.isra.0+0x69/0x1a0 [ 205.350923][ T6099] ? rtnl_bridge_getlink+0x850/0x850 [ 205.350925][ T6099] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 205.350928][ T6099] ? rtnl_link_fill+0x920/0x920 [ 205.350930][ T6099] ? __lock_acquire+0x518/0xc20 [ 205.350934][ T6099] ? lock_acquire.part.0+0xd4/0x280 [ 205.350936][ T6099] ? find_held_lock+0x2b/0x80 [ 205.350940][ T6099] netlink_rcv_skb+0x14e/0x3a0 [ 205.350943][ T6099] ? rtnl_link_fill+0x920/0x920 [ 205.350946][ T6099] ? netlink_ack+0xcf0/0xcf0 [ 205.350953][ T6099] ? netlink_deliver_tap+0xc5/0x330 [ 205.350955][ T6099] ? netlink_deliver_tap+0x13c/0x330 [ 205.350959][ T6099] netlink_unicast+0x486/0x750 [ 205.350963][ T6099] ? netlink_attachskb+0x810/0x810 [ 205.350966][ T6099] ? find_held_lock+0x2b/0x80 [ 205.350970][ T6099] netlink_sendmsg+0x75b/0xc90 [ 205.350974][ T6099] ? netlink_unicast+0x750/0x750 [ 205.350978][ T6099] ? __lock_release.isra.0+0x69/0x1a0 [ 205.350980][ T6099] ? __import_iovec+0x36c/0x620 [ 205.350985][ T6099] __sock_sendmsg+0xce/0x190 [ 205.350988][ T6099] ____sys_sendmsg+0x61a/0x860 [ 205.350991][ T6099] ? copy_msghdr_from_user+0x279/0x420 [ 205.350993][ T6099] ? sock_write_iter+0x400/0x400 [ 205.350995][ T6099] ? move_addr_to_kernel+0x40/0x40 [ 205.351002][ T6099] ___sys_sendmsg+0x14e/0x1d0 [ 205.351005][ T6099] ? copy_msghdr_from_user+0x420/0x420 [ 205.351021][ T6099] __sys_sendmsg+0x12c/0x1d0 [ 205.351024][ T6099] ? __sys_sendmsg_sock+0x20/0x20 [ 205.351030][ T6099] ? rcu_is_watching+0x16/0xd0 [ 205.351033][ T6099] do_syscall_64+0xff/0x530 [ 205.351036][ T6099] ? exc_page_fault+0xee/0x100 [ 205.351039][ T6099] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 205.351041][ T6099] RIP: 0033:0x7ff00dd1154e [ 205.351045][ T6099] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 205.351047][ T6099] RSP: 002b:00007fff612895a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 205.351050][ T6099] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff00dd1154e [ 205.351051][ T6099] RDX: 0000000000000000 RSI: 00007fff61289650 RDI: 0000000000000005 [ 205.351052][ T6099] RBP: 00007fff612895b0 R08: 0000000000000000 R09: 0000000000000000 [ 205.351053][ T6099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917aa9 [ 205.351054][ T6099] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff61289d10 [ 205.351063][ T6099] [ 205.387442][ T6099] br0: port 1(veth_A-C) entered disabled state [ 205.387814][ T6099] veth_A-C: entered allmulticast mode [ 205.388943][ T6099] veth_A-C: entered promiscuous mode [ 205.389826][ T6099] br0: port 1(veth_A-C) entered blocking state [ 205.390195][ T6099] br0: port 1(veth_A-C) entered forwarding state [ 205.708277][ T6109] br0: port 2(geneve_a) entered blocking state [ 205.708613][ T6109] br0: port 2(geneve_a) entered disabled state [ 205.708921][ T6109] geneve_a: entered allmulticast mode [ 205.709973][ T6109] geneve_a: entered promiscuous mode [ 205.886087][ T6115] br0: port 2(geneve_a) entered blocking state [ 205.886463][ T6115] br0: port 2(geneve_a) entered forwarding state [ 209.628778][ T12] geneve_a: left allmulticast mode [ 209.628798][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 209.628801][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 209.628802][ T12] preempt_count: 1, expected: 0 [ 209.628803][ T12] RCU nest depth: 0, expected: 0 [ 209.628804][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 209.628806][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 209.628819][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 209.628823][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 209.628829][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 209.628833][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 209.628837][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 209.628842][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 209.628845][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 209.628850][ T12] irq event stamp: 6476058 [ 209.628851][ T12] hardirqs last enabled at (6476057): [] __down_trylock_console_sem+0x86/0xa0 [ 209.628854][ T12] hardirqs last disabled at (6476058): [] console_emit_next_record+0x3d4/0x4c0 [ 209.628856][ T12] softirqs last enabled at (6476012): [] netlink_release+0x17b/0xcf0 [ 209.628860][ T12] softirqs last disabled at (6476010): [] netlink_release+0xd2/0xcf0 [ 209.628862][ T12] Preemption disabled at: [ 209.628863][ T12] [] vprintk_emit+0x31b/0x3e0 [ 209.628869][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 209.628872][ T12] Tainted: [W]=WARN [ 209.628873][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.628875][ T12] Workqueue: netns cleanup_net [ 209.628878][ T12] Call Trace: [ 209.628879][ T12] [ 209.628882][ T12] dump_stack_lvl+0x6f/0xa0 [ 209.628888][ T12] ? vprintk_emit+0x31b/0x3e0 [ 209.628890][ T12] __might_resched.cold+0x1fe/0x2c1 [ 209.628894][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 209.628899][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 209.628903][ T12] __kmalloc_noprof+0x443/0x760 [ 209.628905][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 209.628912][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 209.628915][ T12] alloc_buf.isra.0+0x4b/0x260 [ 209.628919][ T12] put_chars+0x1e1/0x2f0 [ 209.628928][ T12] ? __send_to_port+0x420/0x420 [ 209.628929][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 209.628933][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 209.628936][ T12] ? validate_chain+0x38b/0xc20 [ 209.628942][ T12] hvc_console_print+0x292/0x780 [ 209.628946][ T12] ? __lock_acquire+0x518/0xc20 [ 209.628952][ T12] ? hvc_write+0x3a0/0x3a0 [ 209.628955][ T12] ? rcu_is_watching+0x16/0xd0 [ 209.628960][ T12] console_emit_next_record+0x22f/0x4c0 [ 209.628964][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 209.628966][ T12] ? console_flush_one_record+0x106/0x710 [ 209.628970][ T12] ? rcu_is_watching+0x16/0xd0 [ 209.628972][ T12] ? lock_acquire+0x13c/0x160 [ 209.628976][ T12] console_flush_one_record+0x46f/0x710 [ 209.628981][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 209.628983][ T12] ? __lock_acquire+0x518/0xc20 [ 209.628989][ T12] console_unlock+0xee/0x1f0 [ 209.628992][ T12] ? console_flush_one_record+0x710/0x710 [ 209.628994][ T12] ? rcu_is_watching+0x16/0xd0 [ 209.628996][ T12] ? lock_acquire+0xe0/0x160 [ 209.629000][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 209.629002][ T12] ? vprintk_emit+0x320/0x3e0 [ 209.629005][ T12] vprintk_emit+0x37c/0x3e0 [ 209.629008][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 209.629010][ T12] ? cleanup_net+0x431/0x940 [ 209.629012][ T12] ? worker_thread+0x4f1/0xd60 [ 209.629013][ T12] ? kthread+0x367/0x460 [ 209.629016][ T12] ? ret_from_fork+0x474/0x6b0 [ 209.629020][ T12] ? ret_from_fork_asm+0x11/0x20 [ 209.629027][ T12] _printk+0xc7/0x100 [ 209.629032][ T12] ? snapshot_read.cold+0x21/0x21 [ 209.629037][ T12] ? netdev_name+0x43/0x60 [ 209.629041][ T12] ? __netdev_printk+0x17f/0x1d0 [ 209.629045][ T12] netdev_info+0xe2/0x116 [ 209.629048][ T12] ? netdev_notice+0x120/0x120 [ 209.629052][ T12] ? rcu_is_watching+0x16/0xd0 [ 209.629060][ T12] ? __up_read+0x355/0x9e0 [ 209.629063][ T12] ? down_write_nested+0x200/0x200 [ 209.629065][ T12] ? mutex_is_locked+0x1c/0x50 [ 209.629067][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 209.629072][ T12] dev_set_allmulti+0xa6/0x240 [ 209.629076][ T12] del_nbp+0xb7/0xc10 [ 209.629079][ T12] ? __up_write+0x23d/0x5f0 [ 209.629081][ T12] ? __up_write+0x2e5/0x5f0 [ 209.629085][ T12] br_dev_delete+0x9d/0x1e0 [ 209.629089][ T12] br_net_exit_rtnl+0xb8/0x110 [ 209.629092][ T12] ops_undo_list+0x5be/0x8f0 [ 209.629096][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 209.629100][ T12] ? netns_install+0x2a0/0x2a0 [ 209.629102][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 209.629105][ T12] ? idr_destroy+0x121/0x250 [ 209.629110][ T12] cleanup_net+0x431/0x940 [ 209.629113][ T12] ? net_passive_dec+0x230/0x230 [ 209.629117][ T12] ? lock_acquire+0x13c/0x160 [ 209.629120][ T12] ? rcu_is_watching+0x16/0xd0 [ 209.629126][ T12] process_one_work+0xe3e/0x1560 [ 209.629134][ T12] ? __queue_delayed_work+0x470/0x470 [ 209.629137][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 209.629146][ T12] worker_thread+0x4f1/0xd60 [ 209.629153][ T12] ? rescuer_thread+0x1340/0x1340 [ 209.629156][ T12] kthread+0x367/0x460 [ 209.629158][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 209.629161][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 209.629164][ T12] ret_from_fork+0x474/0x6b0 [ 209.629167][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 209.629171][ T12] ? __switch_to+0x5a3/0xe00 [ 209.629174][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 209.629177][ T12] ret_from_fork_asm+0x11/0x20 [ 209.629186][ T12] [ 209.654024][ T12] geneve_a: left promiscuous mode [ 209.654641][ T12] br0: port 2(geneve_a) entered disabled state [ 209.658123][ T12] veth_A-C: left allmulticast mode [ 209.658377][ T12] veth_A-C: left promiscuous mode [ 209.658726][ T12] br0: port 1(veth_A-C) entered disabled state [ 213.521954][ T6316] br0: port 1(veth_A-C) entered blocking state [ 213.521975][ T6316] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 213.521978][ T6316] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6316, name: ip [ 213.521980][ T6316] preempt_count: 1, expected: 0 [ 213.521981][ T6316] RCU nest depth: 0, expected: 0 [ 213.521982][ T6316] locks held by ip/6316: 5, last CPU#0: [ 213.521984][ T6316] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 213.521997][ T6316] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 213.522003][ T6316] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 213.522007][ T6316] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 213.522011][ T6316] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 213.522015][ T6316] irq event stamp: 49206 [ 213.522016][ T6316] hardirqs last enabled at (49205): [] __down_trylock_console_sem+0x86/0xa0 [ 213.522020][ T6316] hardirqs last disabled at (49206): [] console_emit_next_record+0x3d4/0x4c0 [ 213.522022][ T6316] softirqs last enabled at (49148): [] __alloc_skb+0x4c2/0x5f0 [ 213.522025][ T6316] softirqs last disabled at (49146): [] __alloc_skb+0x4c2/0x5f0 [ 213.522028][ T6316] Preemption disabled at: [ 213.522028][ T6316] [] vprintk_emit+0x31b/0x3e0 [ 213.522033][ T6316] CPU: 0 UID: 0 PID: 6316 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 213.522037][ T6316] Tainted: [W]=WARN [ 213.522038][ T6316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.522039][ T6316] Call Trace: [ 213.522041][ T6316] [ 213.522042][ T6316] dump_stack_lvl+0x6f/0xa0 [ 213.522048][ T6316] ? vprintk_emit+0x31b/0x3e0 [ 213.522050][ T6316] __might_resched.cold+0x1fe/0x2c1 [ 213.522055][ T6316] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 213.522061][ T6316] ? __kmalloc_noprof+0xdb/0x760 [ 213.522066][ T6316] __kmalloc_noprof+0x443/0x760 [ 213.522068][ T6316] ? alloc_buf.isra.0+0x4b/0x260 [ 213.522074][ T6316] ? do_raw_spin_unlock+0x59/0x250 [ 213.522077][ T6316] alloc_buf.isra.0+0x4b/0x260 [ 213.522081][ T6316] put_chars+0x1e1/0x2f0 [ 213.522084][ T6316] ? __send_to_port+0x420/0x420 [ 213.522085][ T6316] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 213.522089][ T6316] ? validate_chain+0x38b/0xc20 [ 213.522094][ T6316] hvc_console_print+0x292/0x780 [ 213.522102][ T6316] ? hvc_write+0x3a0/0x3a0 [ 213.522105][ T6316] ? rcu_is_watching+0x16/0xd0 [ 213.522107][ T6316] ? lock_acquire+0x13c/0x160 [ 213.522112][ T6316] console_emit_next_record+0x22f/0x4c0 [ 213.522116][ T6316] ? devkmsg_read+0x4b0/0x4b0 [ 213.522118][ T6316] ? console_flush_one_record+0x106/0x710 [ 213.522121][ T6316] ? rcu_is_watching+0x16/0xd0 [ 213.522123][ T6316] ? lock_acquire+0x13c/0x160 [ 213.522127][ T6316] console_flush_one_record+0x46f/0x710 [ 213.522131][ T6316] ? console_emit_next_record+0x4c0/0x4c0 [ 213.522133][ T6316] ? __lock_acquire+0x518/0xc20 [ 213.522139][ T6316] console_unlock+0xee/0x1f0 [ 213.522142][ T6316] ? console_flush_one_record+0x710/0x710 [ 213.522144][ T6316] ? rcu_is_watching+0x16/0xd0 [ 213.522145][ T6316] ? lock_acquire+0xe0/0x160 [ 213.522149][ T6316] ? __down_trylock_console_sem+0x5e/0xa0 [ 213.522151][ T6316] ? vprintk_emit+0x320/0x3e0 [ 213.522154][ T6316] vprintk_emit+0x37c/0x3e0 [ 213.522157][ T6316] ? wake_up_klogd_work_func+0x90/0x90 [ 213.522159][ T6316] ? __lock_release.isra.0+0x69/0x1a0 [ 213.522162][ T6316] ? mark_held_locks+0x40/0x70 [ 213.522166][ T6316] _printk+0xc7/0x100 [ 213.522170][ T6316] ? snapshot_read.cold+0x21/0x21 [ 213.522173][ T6316] ? br_multicast_flood+0x960/0x960 [ 213.522177][ T6316] ? do_setlink.isra.0+0x9ec/0x2a60 [ 213.522178][ T6316] ? rtnl_newlink+0x9f1/0x11b0 [ 213.522179][ T6316] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 213.522184][ T6316] br_set_state+0x22f/0x430 [ 213.522188][ T6316] br_init_port+0xc4/0x200 [ 213.522191][ T6316] new_nbp+0x3a0/0x650 [ 213.522195][ T6316] br_add_if+0x212/0x1320 [ 213.522197][ T6316] ? is_bpf_text_address+0x72/0x110 [ 213.522201][ T6316] ? kernel_text_address+0x149/0x170 [ 213.522207][ T6316] do_set_master+0x3b2/0x780 [ 213.522211][ T6316] do_setlink.isra.0+0x9ec/0x2a60 [ 213.522214][ T6316] ? stack_trace_save+0x93/0xc0 [ 213.522218][ T6316] ? rtnl_link_get_size+0x350/0x350 [ 213.522219][ T6316] ? rcu_read_lock_any_held+0x66/0x90 [ 213.522222][ T6316] ? stack_depot_save_flags+0x38e/0x790 [ 213.522225][ T6316] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 213.522227][ T6316] ? rcu_read_lock_any_held+0x3c/0x90 [ 213.522229][ T6316] ? validate_chain+0x38b/0xc20 [ 213.522232][ T6316] ? kasan_save_stack+0x3d/0x50 [ 213.522234][ T6316] ? kasan_save_stack+0x2f/0x50 [ 213.522236][ T6316] ? kasan_save_track+0x14/0x30 [ 213.522237][ T6316] ? __kasan_kmalloc+0x7b/0x90 [ 213.522239][ T6316] ? __lock_acquire+0x518/0xc20 [ 213.522241][ T6316] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 213.522244][ T6316] ? ___sys_sendmsg+0xd0/0x1d0 [ 213.522248][ T6316] ? lock_acquire.part.0+0xd4/0x280 [ 213.522250][ T6316] ? rtnl_newlink+0x9a8/0x11b0 [ 213.522253][ T6316] ? rcu_is_watching+0x16/0xd0 [ 213.522254][ T6316] ? lock_acquire+0x13c/0x160 [ 213.522256][ T6316] ? rcu_is_watching+0x16/0xd0 [ 213.522257][ T6316] ? rcu_is_watching+0x16/0xd0 [ 213.522259][ T6316] ? trace_contention_end+0xb3/0x180 [ 213.522262][ T6316] ? __mutex_lock+0x1db/0x1ea0 [ 213.522264][ T6316] ? __mutex_lock+0x9a3/0x1ea0 [ 213.522266][ T6316] ? rtnl_newlink+0x9a8/0x11b0 [ 213.522270][ T6316] ? ww_mutex_lock+0x160/0x160 [ 213.522271][ T6316] ? nla_get_range_signed+0x3d0/0x3d0 [ 213.522276][ T6316] ? rcu_is_watching+0x16/0xd0 [ 213.522278][ T6316] ? __rtnl_newlink+0x3fa/0xa50 [ 213.522284][ T6316] rtnl_newlink+0x9f1/0x11b0 [ 213.522289][ T6316] ? rtnl_bridge_getlink+0x850/0x850 [ 213.522291][ T6316] ? __lock_acquire+0x518/0xc20 [ 213.522296][ T6316] ? lock_acquire.part.0+0xd4/0x280 [ 213.522298][ T6316] ? find_held_lock+0x2b/0x80 [ 213.522300][ T6316] ? rtnl_bridge_getlink+0x850/0x850 [ 213.522302][ T6316] ? __lock_release.isra.0+0x69/0x1a0 [ 213.522306][ T6316] ? rtnl_bridge_getlink+0x850/0x850 [ 213.522308][ T6316] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 213.522311][ T6316] ? rtnl_link_fill+0x920/0x920 [ 213.522313][ T6316] ? __lock_acquire+0x518/0xc20 [ 213.522317][ T6316] ? lock_acquire.part.0+0xd4/0x280 [ 213.522319][ T6316] ? find_held_lock+0x2b/0x80 [ 213.522323][ T6316] netlink_rcv_skb+0x14e/0x3a0 [ 213.522326][ T6316] ? rtnl_link_fill+0x920/0x920 [ 213.522329][ T6316] ? netlink_ack+0xcf0/0xcf0 [ 213.522336][ T6316] ? netlink_deliver_tap+0xc5/0x330 [ 213.522338][ T6316] ? netlink_deliver_tap+0x13c/0x330 [ 213.522343][ T6316] netlink_unicast+0x486/0x750 [ 213.522347][ T6316] ? netlink_attachskb+0x810/0x810 [ 213.522350][ T6316] ? find_held_lock+0x2b/0x80 [ 213.522354][ T6316] netlink_sendmsg+0x75b/0xc90 [ 213.522358][ T6316] ? netlink_unicast+0x750/0x750 [ 213.522362][ T6316] ? __lock_release.isra.0+0x69/0x1a0 [ 213.522364][ T6316] ? __import_iovec+0x36c/0x620 [ 213.522369][ T6316] __sock_sendmsg+0xce/0x190 [ 213.522372][ T6316] ____sys_sendmsg+0x61a/0x860 [ 213.522374][ T6316] ? copy_msghdr_from_user+0x279/0x420 [ 213.522377][ T6316] ? sock_write_iter+0x400/0x400 [ 213.522379][ T6316] ? move_addr_to_kernel+0x40/0x40 [ 213.522386][ T6316] ___sys_sendmsg+0x14e/0x1d0 [ 213.522389][ T6316] ? copy_msghdr_from_user+0x420/0x420 [ 213.522406][ T6316] __sys_sendmsg+0x12c/0x1d0 [ 213.522409][ T6316] ? __sys_sendmsg_sock+0x20/0x20 [ 213.522415][ T6316] ? rcu_is_watching+0x16/0xd0 [ 213.522418][ T6316] do_syscall_64+0xff/0x530 [ 213.522421][ T6316] ? exc_page_fault+0xee/0x100 [ 213.522425][ T6316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 213.522427][ T6316] RIP: 0033:0x7fce4dbf854e [ 213.522431][ T6316] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 213.522433][ T6316] RSP: 002b:00007ffc4a8c1f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 213.522435][ T6316] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fce4dbf854e [ 213.522437][ T6316] RDX: 0000000000000000 RSI: 00007ffc4a8c2030 RDI: 0000000000000005 [ 213.522438][ T6316] RBP: 00007ffc4a8c1f90 R08: 0000000000000000 R09: 0000000000000000 [ 213.522439][ T6316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ab1 [ 213.522440][ T6316] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4a8c26f0 [ 213.522447][ T6316] [ 213.559604][ T6316] br0: port 1(veth_A-C) entered disabled state [ 213.559931][ T6316] veth_A-C: entered allmulticast mode [ 213.561006][ T6316] veth_A-C: entered promiscuous mode [ 213.561754][ T6316] br0: port 1(veth_A-C) entered blocking state [ 213.562044][ T6316] br0: port 1(veth_A-C) entered forwarding state [ 213.893721][ T6326] br0: port 2(geneve_a) entered blocking state [ 213.894051][ T6326] br0: port 2(geneve_a) entered disabled state [ 213.894998][ T6326] geneve_a: entered allmulticast mode [ 213.896125][ T6326] geneve_a: entered promiscuous mode [ 214.085960][ T6332] br0: port 2(geneve_a) entered blocking state [ 214.086343][ T6332] br0: port 2(geneve_a) entered forwarding state [ 217.781924][ T12] geneve_a: left allmulticast mode [ 217.781942][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 217.781945][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 217.781947][ T12] preempt_count: 1, expected: 0 [ 217.781948][ T12] RCU nest depth: 0, expected: 0 [ 217.781948][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 217.781950][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 217.781963][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 217.781967][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 217.781979][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 217.781983][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 217.781987][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 217.781992][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 217.781995][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 217.782000][ T12] irq event stamp: 6682636 [ 217.782001][ T12] hardirqs last enabled at (6682635): [] __down_trylock_console_sem+0x86/0xa0 [ 217.782004][ T12] hardirqs last disabled at (6682636): [] console_emit_next_record+0x3d4/0x4c0 [ 217.782006][ T12] softirqs last enabled at (6682510): [] netlink_release+0x17b/0xcf0 [ 217.782011][ T12] softirqs last disabled at (6682508): [] netlink_release+0xd2/0xcf0 [ 217.782013][ T12] Preemption disabled at: [ 217.782014][ T12] [] vprintk_emit+0x31b/0x3e0 [ 217.782019][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 217.782023][ T12] Tainted: [W]=WARN [ 217.782023][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 217.782025][ T12] Workqueue: netns cleanup_net [ 217.782028][ T12] Call Trace: [ 217.782030][ T12] [ 217.782032][ T12] dump_stack_lvl+0x6f/0xa0 [ 217.782039][ T12] ? vprintk_emit+0x31b/0x3e0 [ 217.782041][ T12] __might_resched.cold+0x1fe/0x2c1 [ 217.782045][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 217.782049][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 217.782058][ T12] __kmalloc_noprof+0x443/0x760 [ 217.782060][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 217.782067][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 217.782070][ T12] alloc_buf.isra.0+0x4b/0x260 [ 217.782074][ T12] put_chars+0x1e1/0x2f0 [ 217.782077][ T12] ? __send_to_port+0x420/0x420 [ 217.782078][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 217.782082][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 217.782085][ T12] ? validate_chain+0x38b/0xc20 [ 217.782091][ T12] hvc_console_print+0x292/0x780 [ 217.782095][ T12] ? __lock_acquire+0x518/0xc20 [ 217.782100][ T12] ? hvc_write+0x3a0/0x3a0 [ 217.782104][ T12] ? rcu_is_watching+0x16/0xd0 [ 217.782109][ T12] console_emit_next_record+0x22f/0x4c0 [ 217.782113][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 217.782115][ T12] ? console_flush_one_record+0x106/0x710 [ 217.782119][ T12] ? rcu_is_watching+0x16/0xd0 [ 217.782121][ T12] ? lock_acquire+0x13c/0x160 [ 217.782125][ T12] console_flush_one_record+0x46f/0x710 [ 217.782130][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 217.782132][ T12] ? __lock_acquire+0x518/0xc20 [ 217.782138][ T12] console_unlock+0xee/0x1f0 [ 217.782141][ T12] ? console_flush_one_record+0x710/0x710 [ 217.782143][ T12] ? rcu_is_watching+0x16/0xd0 [ 217.782145][ T12] ? lock_acquire+0xe0/0x160 [ 217.782149][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 217.782151][ T12] ? vprintk_emit+0x320/0x3e0 [ 217.782154][ T12] vprintk_emit+0x37c/0x3e0 [ 217.782157][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 217.782159][ T12] ? cleanup_net+0x431/0x940 [ 217.782161][ T12] ? worker_thread+0x4f1/0xd60 [ 217.782163][ T12] ? kthread+0x367/0x460 [ 217.782165][ T12] ? ret_from_fork+0x474/0x6b0 [ 217.782168][ T12] ? ret_from_fork_asm+0x11/0x20 [ 217.782173][ T12] _printk+0xc7/0x100 [ 217.782177][ T12] ? snapshot_read.cold+0x21/0x21 [ 217.782182][ T12] ? netdev_name+0x43/0x60 [ 217.782186][ T12] ? __netdev_printk+0x17f/0x1d0 [ 217.782190][ T12] netdev_info+0xe2/0x116 [ 217.782193][ T12] ? netdev_notice+0x120/0x120 [ 217.782198][ T12] ? rcu_is_watching+0x16/0xd0 [ 217.782200][ T12] ? __up_read+0x355/0x9e0 [ 217.782203][ T12] ? down_write_nested+0x200/0x200 [ 217.782205][ T12] ? mutex_is_locked+0x1c/0x50 [ 217.782208][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 217.782212][ T12] dev_set_allmulti+0xa6/0x240 [ 217.782216][ T12] del_nbp+0xb7/0xc10 [ 217.782219][ T12] ? __up_write+0x23d/0x5f0 [ 217.782220][ T12] ? __up_write+0x2e5/0x5f0 [ 217.782224][ T12] br_dev_delete+0x9d/0x1e0 [ 217.782228][ T12] br_net_exit_rtnl+0xb8/0x110 [ 217.782232][ T12] ops_undo_list+0x5be/0x8f0 [ 217.782236][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 217.782239][ T12] ? netns_install+0x2a0/0x2a0 [ 217.782241][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 217.782244][ T12] ? idr_destroy+0x121/0x250 [ 217.782249][ T12] cleanup_net+0x431/0x940 [ 217.782253][ T12] ? net_passive_dec+0x230/0x230 [ 217.782257][ T12] ? lock_acquire+0x13c/0x160 [ 217.782259][ T12] ? rcu_is_watching+0x16/0xd0 [ 217.782262][ T12] process_one_work+0xe3e/0x1560 [ 217.782270][ T12] ? __queue_delayed_work+0x470/0x470 [ 217.782273][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 217.782281][ T12] worker_thread+0x4f1/0xd60 [ 217.782289][ T12] ? rescuer_thread+0x1340/0x1340 [ 217.782291][ T12] kthread+0x367/0x460 [ 217.782293][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 217.782297][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 217.782300][ T12] ret_from_fork+0x474/0x6b0 [ 217.782303][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 217.782306][ T12] ? __switch_to+0x5a3/0xe00 [ 217.782310][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 217.782313][ T12] ret_from_fork_asm+0x11/0x20 [ 217.782322][ T12] [ 217.807497][ T12] geneve_a: left promiscuous mode [ 217.807824][ T12] br0: port 2(geneve_a) entered disabled state [ 217.809776][ T12] veth_A-C: left allmulticast mode [ 217.810034][ T12] veth_A-C: left promiscuous mode [ 217.810395][ T12] br0: port 1(veth_A-C) entered disabled state [ 221.520454][ T6518] br0: port 1(veth_A-C) entered blocking state [ 221.520474][ T6518] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 221.520477][ T6518] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6518, name: ip [ 221.520478][ T6518] preempt_count: 1, expected: 0 [ 221.520479][ T6518] RCU nest depth: 0, expected: 0 [ 221.520480][ T6518] locks held by ip/6518: 5, last CPU#0: [ 221.520482][ T6518] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 221.520495][ T6518] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 221.520500][ T6518] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 221.520505][ T6518] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 221.520508][ T6518] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 221.520513][ T6518] irq event stamp: 39118 [ 221.520514][ T6518] hardirqs last enabled at (39117): [] __down_trylock_console_sem+0x86/0xa0 [ 221.520517][ T6518] hardirqs last disabled at (39118): [] console_emit_next_record+0x3d4/0x4c0 [ 221.520519][ T6518] softirqs last enabled at (39060): [] __alloc_skb+0x4c2/0x5f0 [ 221.520523][ T6518] softirqs last disabled at (39058): [] __alloc_skb+0x4c2/0x5f0 [ 221.520525][ T6518] Preemption disabled at: [ 221.520526][ T6518] [] vprintk_emit+0x31b/0x3e0 [ 221.520531][ T6518] CPU: 0 UID: 0 PID: 6518 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 221.520535][ T6518] Tainted: [W]=WARN [ 221.520536][ T6518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.520537][ T6518] Call Trace: [ 221.520539][ T6518] [ 221.520540][ T6518] dump_stack_lvl+0x6f/0xa0 [ 221.520547][ T6518] ? vprintk_emit+0x31b/0x3e0 [ 221.520549][ T6518] __might_resched.cold+0x1fe/0x2c1 [ 221.520553][ T6518] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 221.520557][ T6518] ? __kmalloc_noprof+0xdb/0x760 [ 221.520562][ T6518] __kmalloc_noprof+0x443/0x760 [ 221.520564][ T6518] ? alloc_buf.isra.0+0x4b/0x260 [ 221.520570][ T6518] ? do_raw_spin_unlock+0x59/0x250 [ 221.520573][ T6518] alloc_buf.isra.0+0x4b/0x260 [ 221.520577][ T6518] put_chars+0x1e1/0x2f0 [ 221.520580][ T6518] ? __send_to_port+0x420/0x420 [ 221.520581][ T6518] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 221.520584][ T6518] ? validate_chain+0x38b/0xc20 [ 221.520590][ T6518] hvc_console_print+0x292/0x780 [ 221.520598][ T6518] ? hvc_write+0x3a0/0x3a0 [ 221.520601][ T6518] ? rcu_is_watching+0x16/0xd0 [ 221.520603][ T6518] ? lock_acquire+0x13c/0x160 [ 221.520607][ T6518] console_emit_next_record+0x22f/0x4c0 [ 221.520612][ T6518] ? devkmsg_read+0x4b0/0x4b0 [ 221.520614][ T6518] ? console_flush_one_record+0x106/0x710 [ 221.520617][ T6518] ? rcu_is_watching+0x16/0xd0 [ 221.520619][ T6518] ? lock_acquire+0x13c/0x160 [ 221.520623][ T6518] console_flush_one_record+0x46f/0x710 [ 221.520627][ T6518] ? console_emit_next_record+0x4c0/0x4c0 [ 221.520629][ T6518] ? __lock_acquire+0x518/0xc20 [ 221.520635][ T6518] console_unlock+0xee/0x1f0 [ 221.520638][ T6518] ? console_flush_one_record+0x710/0x710 [ 221.520640][ T6518] ? rcu_is_watching+0x16/0xd0 [ 221.520642][ T6518] ? lock_acquire+0xe0/0x160 [ 221.520646][ T6518] ? __down_trylock_console_sem+0x5e/0xa0 [ 221.520648][ T6518] ? vprintk_emit+0x320/0x3e0 [ 221.520650][ T6518] vprintk_emit+0x37c/0x3e0 [ 221.520654][ T6518] ? wake_up_klogd_work_func+0x90/0x90 [ 221.520656][ T6518] ? __lock_release.isra.0+0x69/0x1a0 [ 221.520659][ T6518] ? mark_held_locks+0x40/0x70 [ 221.520662][ T6518] _printk+0xc7/0x100 [ 221.520666][ T6518] ? snapshot_read.cold+0x21/0x21 [ 221.520670][ T6518] ? br_multicast_flood+0x960/0x960 [ 221.520673][ T6518] ? do_setlink.isra.0+0x9ec/0x2a60 [ 221.520674][ T6518] ? rtnl_newlink+0x9f1/0x11b0 [ 221.520676][ T6518] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 221.520680][ T6518] br_set_state+0x22f/0x430 [ 221.520685][ T6518] br_init_port+0xc4/0x200 [ 221.520687][ T6518] new_nbp+0x3a0/0x650 [ 221.520691][ T6518] br_add_if+0x212/0x1320 [ 221.520694][ T6518] ? is_bpf_text_address+0x72/0x110 [ 221.520697][ T6518] ? kernel_text_address+0x149/0x170 [ 221.520703][ T6518] do_set_master+0x3b2/0x780 [ 221.520707][ T6518] do_setlink.isra.0+0x9ec/0x2a60 [ 221.520710][ T6518] ? stack_trace_save+0x93/0xc0 [ 221.520714][ T6518] ? rtnl_link_get_size+0x350/0x350 [ 221.520715][ T6518] ? rcu_read_lock_any_held+0x66/0x90 [ 221.520718][ T6518] ? stack_depot_save_flags+0x38e/0x790 [ 221.520721][ T6518] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 221.520723][ T6518] ? rcu_read_lock_any_held+0x3c/0x90 [ 221.520725][ T6518] ? validate_chain+0x38b/0xc20 [ 221.520728][ T6518] ? kasan_save_stack+0x3d/0x50 [ 221.520730][ T6518] ? kasan_save_stack+0x2f/0x50 [ 221.520731][ T6518] ? kasan_save_track+0x14/0x30 [ 221.520733][ T6518] ? __kasan_kmalloc+0x7b/0x90 [ 221.520735][ T6518] ? __lock_acquire+0x518/0xc20 [ 221.520737][ T6518] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 221.520740][ T6518] ? ___sys_sendmsg+0xd0/0x1d0 [ 221.520743][ T6518] ? lock_acquire.part.0+0xd4/0x280 [ 221.520745][ T6518] ? rtnl_newlink+0x9a8/0x11b0 [ 221.520748][ T6518] ? rcu_is_watching+0x16/0xd0 [ 221.520750][ T6518] ? lock_acquire+0x13c/0x160 [ 221.520752][ T6518] ? rcu_is_watching+0x16/0xd0 [ 221.520753][ T6518] ? rcu_is_watching+0x16/0xd0 [ 221.520754][ T6518] ? trace_contention_end+0xb3/0x180 [ 221.520757][ T6518] ? __mutex_lock+0x1db/0x1ea0 [ 221.520759][ T6518] ? __mutex_lock+0x9a3/0x1ea0 [ 221.520761][ T6518] ? rtnl_newlink+0x9a8/0x11b0 [ 221.520765][ T6518] ? ww_mutex_lock+0x160/0x160 [ 221.520766][ T6518] ? nla_get_range_signed+0x3d0/0x3d0 [ 221.520771][ T6518] ? rcu_is_watching+0x16/0xd0 [ 221.520774][ T6518] ? __rtnl_newlink+0x3fa/0xa50 [ 221.520779][ T6518] rtnl_newlink+0x9f1/0x11b0 [ 221.520785][ T6518] ? rtnl_bridge_getlink+0x850/0x850 [ 221.520787][ T6518] ? __lock_acquire+0x518/0xc20 [ 221.520791][ T6518] ? lock_acquire.part.0+0xd4/0x280 [ 221.520793][ T6518] ? find_held_lock+0x2b/0x80 [ 221.520795][ T6518] ? rtnl_bridge_getlink+0x850/0x850 [ 221.520797][ T6518] ? __lock_release.isra.0+0x69/0x1a0 [ 221.520801][ T6518] ? rtnl_bridge_getlink+0x850/0x850 [ 221.520804][ T6518] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 221.520807][ T6518] ? rtnl_link_fill+0x920/0x920 [ 221.520808][ T6518] ? __lock_acquire+0x518/0xc20 [ 221.520813][ T6518] ? lock_acquire.part.0+0xd4/0x280 [ 221.520815][ T6518] ? find_held_lock+0x2b/0x80 [ 221.520818][ T6518] netlink_rcv_skb+0x14e/0x3a0 [ 221.520822][ T6518] ? rtnl_link_fill+0x920/0x920 [ 221.520825][ T6518] ? netlink_ack+0xcf0/0xcf0 [ 221.520831][ T6518] ? netlink_deliver_tap+0xc5/0x330 [ 221.520833][ T6518] ? netlink_deliver_tap+0x13c/0x330 [ 221.520838][ T6518] netlink_unicast+0x486/0x750 [ 221.520842][ T6518] ? netlink_attachskb+0x810/0x810 [ 221.520845][ T6518] ? find_held_lock+0x2b/0x80 [ 221.520849][ T6518] netlink_sendmsg+0x75b/0xc90 [ 221.520853][ T6518] ? netlink_unicast+0x750/0x750 [ 221.520857][ T6518] ? __lock_release.isra.0+0x69/0x1a0 [ 221.520859][ T6518] ? __import_iovec+0x36c/0x620 [ 221.520864][ T6518] __sock_sendmsg+0xce/0x190 [ 221.520867][ T6518] ____sys_sendmsg+0x61a/0x860 [ 221.520870][ T6518] ? copy_msghdr_from_user+0x279/0x420 [ 221.520872][ T6518] ? sock_write_iter+0x400/0x400 [ 221.520874][ T6518] ? move_addr_to_kernel+0x40/0x40 [ 221.520881][ T6518] ___sys_sendmsg+0x14e/0x1d0 [ 221.520884][ T6518] ? copy_msghdr_from_user+0x420/0x420 [ 221.520901][ T6518] __sys_sendmsg+0x12c/0x1d0 [ 221.520904][ T6518] ? __sys_sendmsg_sock+0x20/0x20 [ 221.520911][ T6518] ? rcu_is_watching+0x16/0xd0 [ 221.520914][ T6518] do_syscall_64+0xff/0x530 [ 221.520917][ T6518] ? exc_page_fault+0xee/0x100 [ 221.520920][ T6518] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 221.520922][ T6518] RIP: 0033:0x7f824aaaf54e [ 221.520926][ T6518] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 221.520928][ T6518] RSP: 002b:00007fff3351bc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 221.520931][ T6518] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f824aaaf54e [ 221.520932][ T6518] RDX: 0000000000000000 RSI: 00007fff3351bd00 RDI: 0000000000000005 [ 221.520933][ T6518] RBP: 00007fff3351bc60 R08: 0000000000000000 R09: 0000000000000000 [ 221.520934][ T6518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ab9 [ 221.520935][ T6518] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3351c3c0 [ 221.520942][ T6518] [ 221.564072][ T6518] br0: port 1(veth_A-C) entered disabled state [ 221.564475][ T6518] veth_A-C: entered allmulticast mode [ 221.565678][ T6518] veth_A-C: entered promiscuous mode [ 221.567122][ T6518] br0: port 1(veth_A-C) entered blocking state [ 221.567411][ T6518] br0: port 1(veth_A-C) entered forwarding state [ 221.890826][ T6528] br0: port 2(geneve_a) entered blocking state [ 221.891214][ T6528] br0: port 2(geneve_a) entered disabled state [ 221.891584][ T6528] geneve_a: entered allmulticast mode [ 221.892753][ T6528] geneve_a: entered promiscuous mode [ 222.093511][ T6534] br0: port 2(geneve_a) entered blocking state [ 222.093870][ T6534] br0: port 2(geneve_a) entered forwarding state [ 225.742835][ T12] geneve_a: left allmulticast mode [ 225.742857][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 225.742860][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 225.742861][ T12] preempt_count: 1, expected: 0 [ 225.742862][ T12] RCU nest depth: 0, expected: 0 [ 225.742863][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 225.742865][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 225.742878][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 225.742882][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 225.742888][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 225.742892][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 225.742896][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 225.742900][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 225.742904][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 225.742908][ T12] irq event stamp: 6894908 [ 225.742909][ T12] hardirqs last enabled at (6894907): [] __down_trylock_console_sem+0x86/0xa0 [ 225.742912][ T12] hardirqs last disabled at (6894908): [] console_emit_next_record+0x3d4/0x4c0 [ 225.742914][ T12] softirqs last enabled at (6894862): [] netlink_release+0x17b/0xcf0 [ 225.742918][ T12] softirqs last disabled at (6894860): [] netlink_release+0xd2/0xcf0 [ 225.742921][ T12] Preemption disabled at: [ 225.742921][ T12] [] vprintk_emit+0x31b/0x3e0 [ 225.742927][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 225.742930][ T12] Tainted: [W]=WARN [ 225.742931][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 225.742933][ T12] Workqueue: netns cleanup_net [ 225.742936][ T12] Call Trace: [ 225.742938][ T12] [ 225.742940][ T12] dump_stack_lvl+0x6f/0xa0 [ 225.742946][ T12] ? vprintk_emit+0x31b/0x3e0 [ 225.742947][ T12] __might_resched.cold+0x1fe/0x2c1 [ 225.742952][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 225.742956][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 225.742961][ T12] __kmalloc_noprof+0x443/0x760 [ 225.742963][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 225.742970][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 225.742972][ T12] alloc_buf.isra.0+0x4b/0x260 [ 225.742976][ T12] put_chars+0x1e1/0x2f0 [ 225.742979][ T12] ? __send_to_port+0x420/0x420 [ 225.742981][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 225.742984][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 225.742987][ T12] ? validate_chain+0x38b/0xc20 [ 225.742992][ T12] hvc_console_print+0x292/0x780 [ 225.742997][ T12] ? __lock_acquire+0x518/0xc20 [ 225.743002][ T12] ? hvc_write+0x3a0/0x3a0 [ 225.743006][ T12] ? rcu_is_watching+0x16/0xd0 [ 225.743011][ T12] console_emit_next_record+0x22f/0x4c0 [ 225.743015][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 225.743017][ T12] ? console_flush_one_record+0x106/0x710 [ 225.743026][ T12] ? rcu_is_watching+0x16/0xd0 [ 225.743028][ T12] ? lock_acquire+0x13c/0x160 [ 225.743032][ T12] console_flush_one_record+0x46f/0x710 [ 225.743037][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 225.743039][ T12] ? __lock_acquire+0x518/0xc20 [ 225.743045][ T12] console_unlock+0xee/0x1f0 [ 225.743048][ T12] ? console_flush_one_record+0x710/0x710 [ 225.743050][ T12] ? rcu_is_watching+0x16/0xd0 [ 225.743052][ T12] ? lock_acquire+0xe0/0x160 [ 225.743056][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 225.743060][ T12] ? vprintk_emit+0x320/0x3e0 [ 225.743063][ T12] vprintk_emit+0x37c/0x3e0 [ 225.743067][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 225.743068][ T12] ? cleanup_net+0x431/0x940 [ 225.743070][ T12] ? worker_thread+0x4f1/0xd60 [ 225.743072][ T12] ? kthread+0x367/0x460 [ 225.743074][ T12] ? ret_from_fork+0x474/0x6b0 [ 225.743077][ T12] ? ret_from_fork_asm+0x11/0x20 [ 225.743082][ T12] _printk+0xc7/0x100 [ 225.743086][ T12] ? snapshot_read.cold+0x21/0x21 [ 225.743091][ T12] ? netdev_name+0x43/0x60 [ 225.743095][ T12] ? __netdev_printk+0x17f/0x1d0 [ 225.743099][ T12] netdev_info+0xe2/0x116 [ 225.743102][ T12] ? netdev_notice+0x120/0x120 [ 225.743107][ T12] ? rcu_is_watching+0x16/0xd0 [ 225.743109][ T12] ? __up_read+0x355/0x9e0 [ 225.743112][ T12] ? down_write_nested+0x200/0x200 [ 225.743114][ T12] ? mutex_is_locked+0x1c/0x50 [ 225.743117][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 225.743121][ T12] dev_set_allmulti+0xa6/0x240 [ 225.743125][ T12] del_nbp+0xb7/0xc10 [ 225.743128][ T12] ? __up_write+0x23d/0x5f0 [ 225.743130][ T12] ? __up_write+0x2e5/0x5f0 [ 225.743134][ T12] br_dev_delete+0x9d/0x1e0 [ 225.743137][ T12] br_net_exit_rtnl+0xb8/0x110 [ 225.743141][ T12] ops_undo_list+0x5be/0x8f0 [ 225.743145][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 225.743149][ T12] ? netns_install+0x2a0/0x2a0 [ 225.743150][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 225.743154][ T12] ? idr_destroy+0x121/0x250 [ 225.743158][ T12] cleanup_net+0x431/0x940 [ 225.743162][ T12] ? net_passive_dec+0x230/0x230 [ 225.743166][ T12] ? lock_acquire+0x13c/0x160 [ 225.743168][ T12] ? rcu_is_watching+0x16/0xd0 [ 225.743171][ T12] process_one_work+0xe3e/0x1560 [ 225.743179][ T12] ? __queue_delayed_work+0x470/0x470 [ 225.743182][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 225.743190][ T12] worker_thread+0x4f1/0xd60 [ 225.743198][ T12] ? rescuer_thread+0x1340/0x1340 [ 225.743200][ T12] kthread+0x367/0x460 [ 225.743202][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 225.743205][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 225.743208][ T12] ret_from_fork+0x474/0x6b0 [ 225.743211][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 225.743215][ T12] ? __switch_to+0x5a3/0xe00 [ 225.743218][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 225.743221][ T12] ret_from_fork_asm+0x11/0x20 [ 225.743230][ T12] [ 225.768522][ T12] geneve_a: left promiscuous mode [ 225.768848][ T12] br0: port 2(geneve_a) entered disabled state [ 225.774029][ T12] veth_A-C: left allmulticast mode [ 225.774441][ T12] veth_A-C: left promiscuous mode [ 225.774751][ T12] br0: port 1(veth_A-C) entered disabled state [ 229.584235][ T6732] br0: port 1(veth_A-C) entered blocking state [ 229.584254][ T6732] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 229.584257][ T6732] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6732, name: ip [ 229.584258][ T6732] preempt_count: 1, expected: 0 [ 229.584259][ T6732] RCU nest depth: 0, expected: 0 [ 229.584260][ T6732] locks held by ip/6732: 5, last CPU#0: [ 229.584262][ T6732] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 229.584275][ T6732] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 229.584280][ T6732] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 229.584285][ T6732] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 229.584289][ T6732] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 229.584293][ T6732] irq event stamp: 42492 [ 229.584294][ T6732] hardirqs last enabled at (42491): [] __down_trylock_console_sem+0x86/0xa0 [ 229.584297][ T6732] hardirqs last disabled at (42492): [] console_emit_next_record+0x3d4/0x4c0 [ 229.584299][ T6732] softirqs last enabled at (42434): [] __alloc_skb+0x4c2/0x5f0 [ 229.584303][ T6732] softirqs last disabled at (42432): [] __alloc_skb+0x4c2/0x5f0 [ 229.584305][ T6732] Preemption disabled at: [ 229.584306][ T6732] [] vprintk_emit+0x31b/0x3e0 [ 229.584311][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 229.584314][ T6732] Tainted: [W]=WARN [ 229.584315][ T6732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.584317][ T6732] Call Trace: [ 229.584318][ T6732] [ 229.584320][ T6732] dump_stack_lvl+0x6f/0xa0 [ 229.584326][ T6732] ? vprintk_emit+0x31b/0x3e0 [ 229.584328][ T6732] __might_resched.cold+0x1fe/0x2c1 [ 229.584332][ T6732] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 229.584336][ T6732] ? __kmalloc_noprof+0xdb/0x760 [ 229.584341][ T6732] __kmalloc_noprof+0x443/0x760 [ 229.584343][ T6732] ? alloc_buf.isra.0+0x4b/0x260 [ 229.584350][ T6732] ? do_raw_spin_unlock+0x59/0x250 [ 229.584353][ T6732] alloc_buf.isra.0+0x4b/0x260 [ 229.584356][ T6732] put_chars+0x1e1/0x2f0 [ 229.584359][ T6732] ? __send_to_port+0x420/0x420 [ 229.584360][ T6732] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 229.584364][ T6732] ? validate_chain+0x38b/0xc20 [ 229.584370][ T6732] hvc_console_print+0x292/0x780 [ 229.584378][ T6732] ? hvc_write+0x3a0/0x3a0 [ 229.584380][ T6732] ? rcu_is_watching+0x16/0xd0 [ 229.584382][ T6732] ? lock_acquire+0x13c/0x160 [ 229.584387][ T6732] console_emit_next_record+0x22f/0x4c0 [ 229.584391][ T6732] ? devkmsg_read+0x4b0/0x4b0 [ 229.584393][ T6732] ? console_flush_one_record+0x106/0x710 [ 229.584396][ T6732] ? rcu_is_watching+0x16/0xd0 [ 229.584398][ T6732] ? lock_acquire+0x13c/0x160 [ 229.584402][ T6732] console_flush_one_record+0x46f/0x710 [ 229.584406][ T6732] ? console_emit_next_record+0x4c0/0x4c0 [ 229.584408][ T6732] ? __lock_acquire+0x518/0xc20 [ 229.584414][ T6732] console_unlock+0xee/0x1f0 [ 229.584417][ T6732] ? console_flush_one_record+0x710/0x710 [ 229.584419][ T6732] ? rcu_is_watching+0x16/0xd0 [ 229.584420][ T6732] ? lock_acquire+0xe0/0x160 [ 229.584424][ T6732] ? __down_trylock_console_sem+0x5e/0xa0 [ 229.584426][ T6732] ? vprintk_emit+0x320/0x3e0 [ 229.584429][ T6732] vprintk_emit+0x37c/0x3e0 [ 229.584432][ T6732] ? wake_up_klogd_work_func+0x90/0x90 [ 229.584434][ T6732] ? __lock_release.isra.0+0x69/0x1a0 [ 229.584437][ T6732] ? mark_held_locks+0x40/0x70 [ 229.584441][ T6732] _printk+0xc7/0x100 [ 229.584445][ T6732] ? snapshot_read.cold+0x21/0x21 [ 229.584448][ T6732] ? br_multicast_flood+0x960/0x960 [ 229.584452][ T6732] ? do_setlink.isra.0+0x9ec/0x2a60 [ 229.584453][ T6732] ? rtnl_newlink+0x9f1/0x11b0 [ 229.584455][ T6732] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 229.584459][ T6732] br_set_state+0x22f/0x430 [ 229.584463][ T6732] br_init_port+0xc4/0x200 [ 229.584466][ T6732] new_nbp+0x3a0/0x650 [ 229.584470][ T6732] br_add_if+0x212/0x1320 [ 229.584473][ T6732] ? is_bpf_text_address+0x72/0x110 [ 229.584477][ T6732] ? kernel_text_address+0x149/0x170 [ 229.584482][ T6732] do_set_master+0x3b2/0x780 [ 229.584486][ T6732] do_setlink.isra.0+0x9ec/0x2a60 [ 229.584490][ T6732] ? stack_trace_save+0x93/0xc0 [ 229.584493][ T6732] ? rtnl_link_get_size+0x350/0x350 [ 229.584495][ T6732] ? rcu_read_lock_any_held+0x66/0x90 [ 229.584497][ T6732] ? stack_depot_save_flags+0x38e/0x790 [ 229.584501][ T6732] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 229.584503][ T6732] ? rcu_read_lock_any_held+0x3c/0x90 [ 229.584505][ T6732] ? validate_chain+0x38b/0xc20 [ 229.584507][ T6732] ? kasan_save_stack+0x3d/0x50 [ 229.584510][ T6732] ? kasan_save_stack+0x2f/0x50 [ 229.584511][ T6732] ? kasan_save_track+0x14/0x30 [ 229.584512][ T6732] ? __kasan_kmalloc+0x7b/0x90 [ 229.584514][ T6732] ? __lock_acquire+0x518/0xc20 [ 229.584516][ T6732] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 229.584519][ T6732] ? ___sys_sendmsg+0xd0/0x1d0 [ 229.584523][ T6732] ? lock_acquire.part.0+0xd4/0x280 [ 229.584525][ T6732] ? rtnl_newlink+0x9a8/0x11b0 [ 229.584528][ T6732] ? rcu_is_watching+0x16/0xd0 [ 229.584530][ T6732] ? lock_acquire+0x13c/0x160 [ 229.584531][ T6732] ? rcu_is_watching+0x16/0xd0 [ 229.584532][ T6732] ? rcu_is_watching+0x16/0xd0 [ 229.584534][ T6732] ? trace_contention_end+0xb3/0x180 [ 229.584537][ T6732] ? __mutex_lock+0x1db/0x1ea0 [ 229.584539][ T6732] ? __mutex_lock+0x9a3/0x1ea0 [ 229.584541][ T6732] ? rtnl_newlink+0x9a8/0x11b0 [ 229.584545][ T6732] ? ww_mutex_lock+0x160/0x160 [ 229.584546][ T6732] ? nla_get_range_signed+0x3d0/0x3d0 [ 229.584551][ T6732] ? rcu_is_watching+0x16/0xd0 [ 229.584553][ T6732] ? __rtnl_newlink+0x3fa/0xa50 [ 229.584559][ T6732] rtnl_newlink+0x9f1/0x11b0 [ 229.584564][ T6732] ? rtnl_bridge_getlink+0x850/0x850 [ 229.584566][ T6732] ? __lock_acquire+0x518/0xc20 [ 229.584571][ T6732] ? lock_acquire.part.0+0xd4/0x280 [ 229.584573][ T6732] ? find_held_lock+0x2b/0x80 [ 229.584576][ T6732] ? rtnl_bridge_getlink+0x850/0x850 [ 229.584577][ T6732] ? __lock_release.isra.0+0x69/0x1a0 [ 229.584581][ T6732] ? rtnl_bridge_getlink+0x850/0x850 [ 229.584583][ T6732] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 229.584587][ T6732] ? rtnl_link_fill+0x920/0x920 [ 229.584588][ T6732] ? __lock_acquire+0x518/0xc20 [ 229.584593][ T6732] ? lock_acquire.part.0+0xd4/0x280 [ 229.584595][ T6732] ? find_held_lock+0x2b/0x80 [ 229.584598][ T6732] netlink_rcv_skb+0x14e/0x3a0 [ 229.584602][ T6732] ? rtnl_link_fill+0x920/0x920 [ 229.584605][ T6732] ? netlink_ack+0xcf0/0xcf0 [ 229.584612][ T6732] ? netlink_deliver_tap+0xc5/0x330 [ 229.584614][ T6732] ? netlink_deliver_tap+0x13c/0x330 [ 229.584618][ T6732] netlink_unicast+0x486/0x750 [ 229.584622][ T6732] ? netlink_attachskb+0x810/0x810 [ 229.584625][ T6732] ? find_held_lock+0x2b/0x80 [ 229.584630][ T6732] netlink_sendmsg+0x75b/0xc90 [ 229.584634][ T6732] ? netlink_unicast+0x750/0x750 [ 229.584638][ T6732] ? __lock_release.isra.0+0x69/0x1a0 [ 229.584639][ T6732] ? __import_iovec+0x36c/0x620 [ 229.584645][ T6732] __sock_sendmsg+0xce/0x190 [ 229.584648][ T6732] ____sys_sendmsg+0x61a/0x860 [ 229.584650][ T6732] ? copy_msghdr_from_user+0x279/0x420 [ 229.584653][ T6732] ? sock_write_iter+0x400/0x400 [ 229.584654][ T6732] ? move_addr_to_kernel+0x40/0x40 [ 229.584662][ T6732] ___sys_sendmsg+0x14e/0x1d0 [ 229.584665][ T6732] ? copy_msghdr_from_user+0x420/0x420 [ 229.584682][ T6732] __sys_sendmsg+0x12c/0x1d0 [ 229.584685][ T6732] ? __sys_sendmsg_sock+0x20/0x20 [ 229.584692][ T6732] ? rcu_is_watching+0x16/0xd0 [ 229.584695][ T6732] do_syscall_64+0xff/0x530 [ 229.584698][ T6732] ? exc_page_fault+0xee/0x100 [ 229.584701][ T6732] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 229.584703][ T6732] RIP: 0033:0x7f004a87954e [ 229.584707][ T6732] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 229.584709][ T6732] RSP: 002b:00007ffc804afaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 229.584711][ T6732] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f004a87954e [ 229.584713][ T6732] RDX: 0000000000000000 RSI: 00007ffc804afb50 RDI: 0000000000000005 [ 229.584714][ T6732] RBP: 00007ffc804afab0 R08: 0000000000000000 R09: 0000000000000000 [ 229.584714][ T6732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ac1 [ 229.584715][ T6732] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc804b0210 [ 229.584722][ T6732] [ 229.624507][ T6732] br0: port 1(veth_A-C) entered disabled state [ 229.624828][ T6732] veth_A-C: entered allmulticast mode [ 229.625909][ T6732] veth_A-C: entered promiscuous mode [ 229.626684][ T6732] br0: port 1(veth_A-C) entered blocking state [ 229.626975][ T6732] br0: port 1(veth_A-C) entered forwarding state [ 229.940279][ T6742] br0: port 2(geneve_a) entered blocking state [ 229.940633][ T6742] br0: port 2(geneve_a) entered disabled state [ 229.940985][ T6742] geneve_a: entered allmulticast mode [ 229.942188][ T6742] geneve_a: entered promiscuous mode [ 230.147331][ T6748] br0: port 2(geneve_a) entered blocking state [ 230.147674][ T6748] br0: port 2(geneve_a) entered forwarding state [ 233.857986][ T12] geneve_a: left allmulticast mode [ 233.858007][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 233.858009][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 233.858011][ T12] preempt_count: 1, expected: 0 [ 233.858011][ T12] RCU nest depth: 0, expected: 0 [ 233.858012][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 233.858014][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 233.858027][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 233.858031][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 233.858037][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 233.858040][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 233.858044][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 233.858048][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 233.858052][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 233.858061][ T12] irq event stamp: 7117230 [ 233.858062][ T12] hardirqs last enabled at (7117229): [] __down_trylock_console_sem+0x86/0xa0 [ 233.858065][ T12] hardirqs last disabled at (7117230): [] console_emit_next_record+0x3d4/0x4c0 [ 233.858068][ T12] softirqs last enabled at (7117104): [] netlink_release+0x17b/0xcf0 [ 233.858078][ T12] softirqs last disabled at (7117102): [] netlink_release+0xd2/0xcf0 [ 233.858080][ T12] Preemption disabled at: [ 233.858081][ T12] [] vprintk_emit+0x31b/0x3e0 [ 233.858087][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 233.858090][ T12] Tainted: [W]=WARN [ 233.858091][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.858093][ T12] Workqueue: netns cleanup_net [ 233.858098][ T12] Call Trace: [ 233.858100][ T12] [ 233.858103][ T12] dump_stack_lvl+0x6f/0xa0 [ 233.858110][ T12] ? vprintk_emit+0x31b/0x3e0 [ 233.858113][ T12] __might_resched.cold+0x1fe/0x2c1 [ 233.858119][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 233.858124][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 233.858130][ T12] __kmalloc_noprof+0x443/0x760 [ 233.858134][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 233.858142][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 233.858146][ T12] alloc_buf.isra.0+0x4b/0x260 [ 233.858150][ T12] put_chars+0x1e1/0x2f0 [ 233.858153][ T12] ? __send_to_port+0x420/0x420 [ 233.858154][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 233.858158][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 233.858161][ T12] ? validate_chain+0x38b/0xc20 [ 233.858166][ T12] hvc_console_print+0x292/0x780 [ 233.858170][ T12] ? __lock_acquire+0x518/0xc20 [ 233.858175][ T12] ? hvc_write+0x3a0/0x3a0 [ 233.858179][ T12] ? rcu_is_watching+0x16/0xd0 [ 233.858184][ T12] console_emit_next_record+0x22f/0x4c0 [ 233.858188][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 233.858190][ T12] ? console_flush_one_record+0x106/0x710 [ 233.858194][ T12] ? rcu_is_watching+0x16/0xd0 [ 233.858196][ T12] ? lock_acquire+0x13c/0x160 [ 233.858200][ T12] console_flush_one_record+0x46f/0x710 [ 233.858205][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 233.858207][ T12] ? __lock_acquire+0x518/0xc20 [ 233.858212][ T12] console_unlock+0xee/0x1f0 [ 233.858215][ T12] ? console_flush_one_record+0x710/0x710 [ 233.858217][ T12] ? rcu_is_watching+0x16/0xd0 [ 233.858219][ T12] ? lock_acquire+0xe0/0x160 [ 233.858223][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 233.858225][ T12] ? vprintk_emit+0x320/0x3e0 [ 233.858228][ T12] vprintk_emit+0x37c/0x3e0 [ 233.858232][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 233.858233][ T12] ? cleanup_net+0x431/0x940 [ 233.858235][ T12] ? worker_thread+0x4f1/0xd60 [ 233.858237][ T12] ? kthread+0x367/0x460 [ 233.858240][ T12] ? ret_from_fork+0x474/0x6b0 [ 233.858243][ T12] ? ret_from_fork_asm+0x11/0x20 [ 233.858248][ T12] _printk+0xc7/0x100 [ 233.858251][ T12] ? snapshot_read.cold+0x21/0x21 [ 233.858256][ T12] ? netdev_name+0x43/0x60 [ 233.858260][ T12] ? __netdev_printk+0x17f/0x1d0 [ 233.858264][ T12] netdev_info+0xe2/0x116 [ 233.858267][ T12] ? netdev_notice+0x120/0x120 [ 233.858272][ T12] ? rcu_is_watching+0x16/0xd0 [ 233.858274][ T12] ? __up_read+0x355/0x9e0 [ 233.858277][ T12] ? down_write_nested+0x200/0x200 [ 233.858279][ T12] ? mutex_is_locked+0x1c/0x50 [ 233.858281][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 233.858287][ T12] dev_set_allmulti+0xa6/0x240 [ 233.858293][ T12] del_nbp+0xb7/0xc10 [ 233.858297][ T12] ? __up_write+0x23d/0x5f0 [ 233.858298][ T12] ? __up_write+0x2e5/0x5f0 [ 233.858302][ T12] br_dev_delete+0x9d/0x1e0 [ 233.858306][ T12] br_net_exit_rtnl+0xb8/0x110 [ 233.858309][ T12] ops_undo_list+0x5be/0x8f0 [ 233.858313][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 233.858317][ T12] ? netns_install+0x2a0/0x2a0 [ 233.858318][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 233.858322][ T12] ? idr_destroy+0x121/0x250 [ 233.858327][ T12] cleanup_net+0x431/0x940 [ 233.858330][ T12] ? net_passive_dec+0x230/0x230 [ 233.858334][ T12] ? lock_acquire+0x13c/0x160 [ 233.858336][ T12] ? rcu_is_watching+0x16/0xd0 [ 233.858340][ T12] process_one_work+0xe3e/0x1560 [ 233.858347][ T12] ? __queue_delayed_work+0x470/0x470 [ 233.858350][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 233.858358][ T12] worker_thread+0x4f1/0xd60 [ 233.858366][ T12] ? rescuer_thread+0x1340/0x1340 [ 233.858368][ T12] kthread+0x367/0x460 [ 233.858370][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 233.858374][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 233.858377][ T12] ret_from_fork+0x474/0x6b0 [ 233.858379][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 233.858383][ T12] ? __switch_to+0x5a3/0xe00 [ 233.858387][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 233.858390][ T12] ret_from_fork_asm+0x11/0x20 [ 233.858398][ T12] [ 233.891616][ T12] geneve_a: left promiscuous mode [ 233.892125][ T12] br0: port 2(geneve_a) entered disabled state [ 233.896033][ T12] veth_A-C: left allmulticast mode [ 233.896343][ T12] veth_A-C: left promiscuous mode [ 233.896738][ T12] br0: port 1(veth_A-C) entered disabled state [ 237.739421][ T6936] br0: port 1(veth_A-C) entered blocking state [ 237.739441][ T6936] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 237.739444][ T6936] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6936, name: ip [ 237.739446][ T6936] preempt_count: 1, expected: 0 [ 237.739446][ T6936] RCU nest depth: 0, expected: 0 [ 237.739447][ T6936] locks held by ip/6936: 5, last CPU#2: [ 237.739449][ T6936] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 237.739462][ T6936] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 237.739468][ T6936] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 237.739472][ T6936] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 237.739476][ T6936] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 237.739480][ T6936] irq event stamp: 45928 [ 237.739481][ T6936] hardirqs last enabled at (45927): [] __down_trylock_console_sem+0x86/0xa0 [ 237.739484][ T6936] hardirqs last disabled at (45928): [] console_emit_next_record+0x3d4/0x4c0 [ 237.739486][ T6936] softirqs last enabled at (45870): [] __alloc_skb+0x4c2/0x5f0 [ 237.739490][ T6936] softirqs last disabled at (45868): [] __alloc_skb+0x4c2/0x5f0 [ 237.739492][ T6936] Preemption disabled at: [ 237.739493][ T6936] [] vprintk_emit+0x31b/0x3e0 [ 237.739498][ T6936] CPU: 2 UID: 0 PID: 6936 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 237.739502][ T6936] Tainted: [W]=WARN [ 237.739503][ T6936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.739505][ T6936] Call Trace: [ 237.739506][ T6936] [ 237.739508][ T6936] dump_stack_lvl+0x6f/0xa0 [ 237.739514][ T6936] ? vprintk_emit+0x31b/0x3e0 [ 237.739516][ T6936] __might_resched.cold+0x1fe/0x2c1 [ 237.739520][ T6936] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 237.739524][ T6936] ? __kmalloc_noprof+0xdb/0x760 [ 237.739529][ T6936] __kmalloc_noprof+0x443/0x760 [ 237.739531][ T6936] ? alloc_buf.isra.0+0x4b/0x260 [ 237.739538][ T6936] ? do_raw_spin_unlock+0x59/0x250 [ 237.739540][ T6936] alloc_buf.isra.0+0x4b/0x260 [ 237.739544][ T6936] put_chars+0x1e1/0x2f0 [ 237.739547][ T6936] ? __send_to_port+0x420/0x420 [ 237.739548][ T6936] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 237.739552][ T6936] ? validate_chain+0x38b/0xc20 [ 237.739558][ T6936] hvc_console_print+0x292/0x780 [ 237.739566][ T6936] ? hvc_write+0x3a0/0x3a0 [ 237.739568][ T6936] ? rcu_is_watching+0x16/0xd0 [ 237.739570][ T6936] ? lock_acquire+0x13c/0x160 [ 237.739575][ T6936] console_emit_next_record+0x22f/0x4c0 [ 237.739579][ T6936] ? devkmsg_read+0x4b0/0x4b0 [ 237.739581][ T6936] ? console_flush_one_record+0x106/0x710 [ 237.739584][ T6936] ? rcu_is_watching+0x16/0xd0 [ 237.739586][ T6936] ? lock_acquire+0x13c/0x160 [ 237.739590][ T6936] console_flush_one_record+0x46f/0x710 [ 237.739594][ T6936] ? console_emit_next_record+0x4c0/0x4c0 [ 237.739596][ T6936] ? __lock_acquire+0x518/0xc20 [ 237.739602][ T6936] console_unlock+0xee/0x1f0 [ 237.739605][ T6936] ? console_flush_one_record+0x710/0x710 [ 237.739607][ T6936] ? rcu_is_watching+0x16/0xd0 [ 237.739609][ T6936] ? lock_acquire+0xe0/0x160 [ 237.739613][ T6936] ? __down_trylock_console_sem+0x5e/0xa0 [ 237.739614][ T6936] ? vprintk_emit+0x320/0x3e0 [ 237.739617][ T6936] vprintk_emit+0x37c/0x3e0 [ 237.739620][ T6936] ? wake_up_klogd_work_func+0x90/0x90 [ 237.739622][ T6936] ? __lock_release.isra.0+0x69/0x1a0 [ 237.739625][ T6936] ? mark_held_locks+0x40/0x70 [ 237.739629][ T6936] _printk+0xc7/0x100 [ 237.739633][ T6936] ? snapshot_read.cold+0x21/0x21 [ 237.739637][ T6936] ? br_multicast_flood+0x960/0x960 [ 237.739640][ T6936] ? do_setlink.isra.0+0x9ec/0x2a60 [ 237.739642][ T6936] ? rtnl_newlink+0x9f1/0x11b0 [ 237.739643][ T6936] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 237.739648][ T6936] br_set_state+0x22f/0x430 [ 237.739652][ T6936] br_init_port+0xc4/0x200 [ 237.739654][ T6936] new_nbp+0x3a0/0x650 [ 237.739658][ T6936] br_add_if+0x212/0x1320 [ 237.739661][ T6936] ? is_bpf_text_address+0x72/0x110 [ 237.739665][ T6936] ? kernel_text_address+0x149/0x170 [ 237.739671][ T6936] do_set_master+0x3b2/0x780 [ 237.739675][ T6936] do_setlink.isra.0+0x9ec/0x2a60 [ 237.739678][ T6936] ? stack_trace_save+0x93/0xc0 [ 237.739682][ T6936] ? rtnl_link_get_size+0x350/0x350 [ 237.739683][ T6936] ? rcu_read_lock_any_held+0x66/0x90 [ 237.739686][ T6936] ? stack_depot_save_flags+0x38e/0x790 [ 237.739689][ T6936] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 237.739692][ T6936] ? rcu_read_lock_any_held+0x3c/0x90 [ 237.739693][ T6936] ? validate_chain+0x38b/0xc20 [ 237.739696][ T6936] ? kasan_save_stack+0x3d/0x50 [ 237.739698][ T6936] ? kasan_save_stack+0x2f/0x50 [ 237.739699][ T6936] ? kasan_save_track+0x14/0x30 [ 237.739701][ T6936] ? __kasan_kmalloc+0x7b/0x90 [ 237.739703][ T6936] ? __lock_acquire+0x518/0xc20 [ 237.739705][ T6936] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 237.739708][ T6936] ? ___sys_sendmsg+0xd0/0x1d0 [ 237.739712][ T6936] ? lock_acquire.part.0+0xd4/0x280 [ 237.739714][ T6936] ? rtnl_newlink+0x9a8/0x11b0 [ 237.739717][ T6936] ? rcu_is_watching+0x16/0xd0 [ 237.739718][ T6936] ? lock_acquire+0x13c/0x160 [ 237.739720][ T6936] ? rcu_is_watching+0x16/0xd0 [ 237.739721][ T6936] ? rcu_is_watching+0x16/0xd0 [ 237.739723][ T6936] ? trace_contention_end+0xb3/0x180 [ 237.739726][ T6936] ? __mutex_lock+0x1db/0x1ea0 [ 237.739728][ T6936] ? __mutex_lock+0x9a3/0x1ea0 [ 237.739730][ T6936] ? rtnl_newlink+0x9a8/0x11b0 [ 237.739734][ T6936] ? ww_mutex_lock+0x160/0x160 [ 237.739735][ T6936] ? nla_get_range_signed+0x3d0/0x3d0 [ 237.739740][ T6936] ? rcu_is_watching+0x16/0xd0 [ 237.739742][ T6936] ? __rtnl_newlink+0x3fa/0xa50 [ 237.739748][ T6936] rtnl_newlink+0x9f1/0x11b0 [ 237.739754][ T6936] ? rtnl_bridge_getlink+0x850/0x850 [ 237.739756][ T6936] ? __lock_acquire+0x518/0xc20 [ 237.739760][ T6936] ? lock_acquire.part.0+0xd4/0x280 [ 237.739762][ T6936] ? find_held_lock+0x2b/0x80 [ 237.739765][ T6936] ? rtnl_bridge_getlink+0x850/0x850 [ 237.739767][ T6936] ? __lock_release.isra.0+0x69/0x1a0 [ 237.739771][ T6936] ? rtnl_bridge_getlink+0x850/0x850 [ 237.739773][ T6936] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 237.739776][ T6936] ? rtnl_link_fill+0x920/0x920 [ 237.739777][ T6936] ? __lock_acquire+0x518/0xc20 [ 237.739782][ T6936] ? lock_acquire.part.0+0xd4/0x280 [ 237.739784][ T6936] ? find_held_lock+0x2b/0x80 [ 237.739788][ T6936] netlink_rcv_skb+0x14e/0x3a0 [ 237.739791][ T6936] ? rtnl_link_fill+0x920/0x920 [ 237.739794][ T6936] ? netlink_ack+0xcf0/0xcf0 [ 237.739801][ T6936] ? netlink_deliver_tap+0xc5/0x330 [ 237.739803][ T6936] ? netlink_deliver_tap+0x13c/0x330 [ 237.739808][ T6936] netlink_unicast+0x486/0x750 [ 237.739812][ T6936] ? netlink_attachskb+0x810/0x810 [ 237.739815][ T6936] ? find_held_lock+0x2b/0x80 [ 237.739820][ T6936] netlink_sendmsg+0x75b/0xc90 [ 237.739824][ T6936] ? netlink_unicast+0x750/0x750 [ 237.739828][ T6936] ? __lock_release.isra.0+0x69/0x1a0 [ 237.739830][ T6936] ? __import_iovec+0x36c/0x620 [ 237.739836][ T6936] __sock_sendmsg+0xce/0x190 [ 237.739838][ T6936] ____sys_sendmsg+0x61a/0x860 [ 237.739841][ T6936] ? copy_msghdr_from_user+0x279/0x420 [ 237.739843][ T6936] ? sock_write_iter+0x400/0x400 [ 237.739845][ T6936] ? move_addr_to_kernel+0x40/0x40 [ 237.739853][ T6936] ___sys_sendmsg+0x14e/0x1d0 [ 237.739856][ T6936] ? copy_msghdr_from_user+0x420/0x420 [ 237.739873][ T6936] __sys_sendmsg+0x12c/0x1d0 [ 237.739876][ T6936] ? __sys_sendmsg_sock+0x20/0x20 [ 237.739882][ T6936] ? rcu_is_watching+0x16/0xd0 [ 237.739886][ T6936] do_syscall_64+0xff/0x530 [ 237.739889][ T6936] ? exc_page_fault+0xee/0x100 [ 237.739892][ T6936] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 237.739894][ T6936] RIP: 0033:0x7fde52f6b54e [ 237.739898][ T6936] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 237.739900][ T6936] RSP: 002b:00007ffe21186b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 237.739903][ T6936] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde52f6b54e [ 237.739904][ T6936] RDX: 0000000000000000 RSI: 00007ffe21186c20 RDI: 0000000000000005 [ 237.739905][ T6936] RBP: 00007ffe21186b80 R08: 0000000000000000 R09: 0000000000000000 [ 237.739906][ T6936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917aca [ 237.739907][ T6936] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe211872e0 [ 237.739914][ T6936] [ 237.785942][ T6936] br0: port 1(veth_A-C) entered disabled state [ 237.786423][ T6936] veth_A-C: entered allmulticast mode [ 237.787671][ T6936] veth_A-C: entered promiscuous mode [ 237.789079][ T6936] br0: port 1(veth_A-C) entered blocking state [ 237.789428][ T6936] br0: port 1(veth_A-C) entered forwarding state [ 238.135708][ T6946] br0: port 2(geneve_a) entered blocking state [ 238.136032][ T6946] br0: port 2(geneve_a) entered disabled state [ 238.136367][ T6946] geneve_a: entered allmulticast mode [ 238.137488][ T6946] geneve_a: entered promiscuous mode [ 238.331381][ T6952] br0: port 2(geneve_a) entered blocking state [ 238.331737][ T6952] br0: port 2(geneve_a) entered forwarding state [ 242.036838][ T12] geneve_a: left allmulticast mode [ 242.036861][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 242.036863][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 242.036865][ T12] preempt_count: 1, expected: 0 [ 242.036866][ T12] RCU nest depth: 0, expected: 0 [ 242.036867][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 242.036869][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 242.036882][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 242.036886][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 242.036892][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 242.036895][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 242.036900][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 242.036904][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 242.036908][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 242.036912][ T12] irq event stamp: 7329716 [ 242.036913][ T12] hardirqs last enabled at (7329715): [] __down_trylock_console_sem+0x86/0xa0 [ 242.036916][ T12] hardirqs last disabled at (7329716): [] console_emit_next_record+0x3d4/0x4c0 [ 242.036918][ T12] softirqs last enabled at (7329670): [] netlink_release+0x17b/0xcf0 [ 242.036922][ T12] softirqs last disabled at (7329668): [] netlink_release+0xd2/0xcf0 [ 242.036924][ T12] Preemption disabled at: [ 242.036925][ T12] [] vprintk_emit+0x31b/0x3e0 [ 242.036930][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 242.036933][ T12] Tainted: [W]=WARN [ 242.036934][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.036936][ T12] Workqueue: netns cleanup_net [ 242.036939][ T12] Call Trace: [ 242.036941][ T12] [ 242.036943][ T12] dump_stack_lvl+0x6f/0xa0 [ 242.036949][ T12] ? vprintk_emit+0x31b/0x3e0 [ 242.036951][ T12] __might_resched.cold+0x1fe/0x2c1 [ 242.036955][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 242.036959][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 242.036963][ T12] __kmalloc_noprof+0x443/0x760 [ 242.036965][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 242.036972][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 242.036975][ T12] alloc_buf.isra.0+0x4b/0x260 [ 242.036979][ T12] put_chars+0x1e1/0x2f0 [ 242.036981][ T12] ? __send_to_port+0x420/0x420 [ 242.036982][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 242.036986][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 242.036989][ T12] ? validate_chain+0x38b/0xc20 [ 242.036994][ T12] hvc_console_print+0x292/0x780 [ 242.036998][ T12] ? __lock_acquire+0x518/0xc20 [ 242.037004][ T12] ? hvc_write+0x3a0/0x3a0 [ 242.037007][ T12] ? rcu_is_watching+0x16/0xd0 [ 242.037012][ T12] console_emit_next_record+0x22f/0x4c0 [ 242.037016][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 242.037018][ T12] ? console_flush_one_record+0x106/0x710 [ 242.037022][ T12] ? rcu_is_watching+0x16/0xd0 [ 242.037024][ T12] ? lock_acquire+0x13c/0x160 [ 242.037028][ T12] console_flush_one_record+0x46f/0x710 [ 242.037032][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 242.037034][ T12] ? __lock_acquire+0x518/0xc20 [ 242.037040][ T12] console_unlock+0xee/0x1f0 [ 242.037043][ T12] ? console_flush_one_record+0x710/0x710 [ 242.037045][ T12] ? rcu_is_watching+0x16/0xd0 [ 242.037047][ T12] ? lock_acquire+0xe0/0x160 [ 242.037051][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 242.037053][ T12] ? vprintk_emit+0x320/0x3e0 [ 242.037059][ T12] vprintk_emit+0x37c/0x3e0 [ 242.037062][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 242.037064][ T12] ? cleanup_net+0x431/0x940 [ 242.037066][ T12] ? worker_thread+0x4f1/0xd60 [ 242.037067][ T12] ? kthread+0x367/0x460 [ 242.037070][ T12] ? ret_from_fork+0x474/0x6b0 [ 242.037073][ T12] ? ret_from_fork_asm+0x11/0x20 [ 242.037078][ T12] _printk+0xc7/0x100 [ 242.037082][ T12] ? snapshot_read.cold+0x21/0x21 [ 242.037087][ T12] ? netdev_name+0x43/0x60 [ 242.037090][ T12] ? __netdev_printk+0x17f/0x1d0 [ 242.037095][ T12] netdev_info+0xe2/0x116 [ 242.037098][ T12] ? netdev_notice+0x120/0x120 [ 242.037102][ T12] ? rcu_is_watching+0x16/0xd0 [ 242.037104][ T12] ? __up_read+0x355/0x9e0 [ 242.037107][ T12] ? down_write_nested+0x200/0x200 [ 242.037109][ T12] ? mutex_is_locked+0x1c/0x50 [ 242.037112][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 242.037116][ T12] dev_set_allmulti+0xa6/0x240 [ 242.037120][ T12] del_nbp+0xb7/0xc10 [ 242.037130][ T12] ? __up_write+0x23d/0x5f0 [ 242.037132][ T12] ? __up_write+0x2e5/0x5f0 [ 242.037136][ T12] br_dev_delete+0x9d/0x1e0 [ 242.037140][ T12] br_net_exit_rtnl+0xb8/0x110 [ 242.037144][ T12] ops_undo_list+0x5be/0x8f0 [ 242.037147][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 242.037151][ T12] ? netns_install+0x2a0/0x2a0 [ 242.037153][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 242.037156][ T12] ? idr_destroy+0x121/0x250 [ 242.037161][ T12] cleanup_net+0x431/0x940 [ 242.037164][ T12] ? net_passive_dec+0x230/0x230 [ 242.037168][ T12] ? lock_acquire+0x13c/0x160 [ 242.037170][ T12] ? rcu_is_watching+0x16/0xd0 [ 242.037174][ T12] process_one_work+0xe3e/0x1560 [ 242.037181][ T12] ? __queue_delayed_work+0x470/0x470 [ 242.037184][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 242.037192][ T12] worker_thread+0x4f1/0xd60 [ 242.037199][ T12] ? rescuer_thread+0x1340/0x1340 [ 242.037202][ T12] kthread+0x367/0x460 [ 242.037204][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 242.037207][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 242.037210][ T12] ret_from_fork+0x474/0x6b0 [ 242.037213][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 242.037217][ T12] ? __switch_to+0x5a3/0xe00 [ 242.037220][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 242.037223][ T12] ret_from_fork_asm+0x11/0x20 [ 242.037232][ T12] [ 242.067849][ T12] geneve_a: left promiscuous mode [ 242.068247][ T12] br0: port 2(geneve_a) entered disabled state [ 242.071307][ T12] veth_A-C: left allmulticast mode [ 242.080039][ T12] veth_A-C: left promiscuous mode [ 242.080374][ T12] br0: port 1(veth_A-C) entered disabled state [ 245.978101][ T7151] br0: port 1(veth_A-C) entered blocking state [ 245.978120][ T7151] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 245.978122][ T7151] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7151, name: ip [ 245.978123][ T7151] preempt_count: 1, expected: 0 [ 245.978124][ T7151] RCU nest depth: 0, expected: 0 [ 245.978125][ T7151] locks held by ip/7151: 5, last CPU#0: [ 245.978127][ T7151] #0: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 245.978139][ T7151] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 245.978144][ T7151] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 245.978157][ T7151] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 245.978163][ T7151] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 245.978169][ T7151] irq event stamp: 46780 [ 245.978170][ T7151] hardirqs last enabled at (46779): [] __down_trylock_console_sem+0x86/0xa0 [ 245.978174][ T7151] hardirqs last disabled at (46780): [] console_emit_next_record+0x3d4/0x4c0 [ 245.978176][ T7151] softirqs last enabled at (46720): [] __alloc_skb+0x4c2/0x5f0 [ 245.978179][ T7151] softirqs last disabled at (46718): [] __alloc_skb+0x4c2/0x5f0 [ 245.978182][ T7151] Preemption disabled at: [ 245.978182][ T7151] [] vprintk_emit+0x31b/0x3e0 [ 245.978188][ T7151] CPU: 0 UID: 0 PID: 7151 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 245.978191][ T7151] Tainted: [W]=WARN [ 245.978192][ T7151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 245.978194][ T7151] Call Trace: [ 245.978195][ T7151] [ 245.978196][ T7151] dump_stack_lvl+0x6f/0xa0 [ 245.978202][ T7151] ? vprintk_emit+0x31b/0x3e0 [ 245.978204][ T7151] __might_resched.cold+0x1fe/0x2c1 [ 245.978208][ T7151] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 245.978212][ T7151] ? __kmalloc_noprof+0xdb/0x760 [ 245.978217][ T7151] __kmalloc_noprof+0x443/0x760 [ 245.978219][ T7151] ? alloc_buf.isra.0+0x4b/0x260 [ 245.978225][ T7151] ? do_raw_spin_unlock+0x59/0x250 [ 245.978228][ T7151] alloc_buf.isra.0+0x4b/0x260 [ 245.978232][ T7151] put_chars+0x1e1/0x2f0 [ 245.978234][ T7151] ? __send_to_port+0x420/0x420 [ 245.978235][ T7151] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 245.978239][ T7151] ? validate_chain+0x38b/0xc20 [ 245.978244][ T7151] hvc_console_print+0x292/0x780 [ 245.978252][ T7151] ? hvc_write+0x3a0/0x3a0 [ 245.978255][ T7151] ? rcu_is_watching+0x16/0xd0 [ 245.978257][ T7151] ? lock_acquire+0x13c/0x160 [ 245.978261][ T7151] console_emit_next_record+0x22f/0x4c0 [ 245.978265][ T7151] ? devkmsg_read+0x4b0/0x4b0 [ 245.978267][ T7151] ? console_flush_one_record+0x106/0x710 [ 245.978270][ T7151] ? rcu_is_watching+0x16/0xd0 [ 245.978271][ T7151] ? lock_acquire+0x13c/0x160 [ 245.978275][ T7151] console_flush_one_record+0x46f/0x710 [ 245.978280][ T7151] ? console_emit_next_record+0x4c0/0x4c0 [ 245.978282][ T7151] ? __lock_acquire+0x518/0xc20 [ 245.978287][ T7151] console_unlock+0xee/0x1f0 [ 245.978290][ T7151] ? console_flush_one_record+0x710/0x710 [ 245.978292][ T7151] ? rcu_is_watching+0x16/0xd0 [ 245.978293][ T7151] ? lock_acquire+0xe0/0x160 [ 245.978297][ T7151] ? __down_trylock_console_sem+0x5e/0xa0 [ 245.978299][ T7151] ? vprintk_emit+0x320/0x3e0 [ 245.978302][ T7151] vprintk_emit+0x37c/0x3e0 [ 245.978305][ T7151] ? wake_up_klogd_work_func+0x90/0x90 [ 245.978306][ T7151] ? __lock_release.isra.0+0x69/0x1a0 [ 245.978309][ T7151] ? mark_held_locks+0x40/0x70 [ 245.978313][ T7151] _printk+0xc7/0x100 [ 245.978316][ T7151] ? snapshot_read.cold+0x21/0x21 [ 245.978320][ T7151] ? br_multicast_flood+0x960/0x960 [ 245.978323][ T7151] ? do_setlink.isra.0+0x9ec/0x2a60 [ 245.978324][ T7151] ? rtnl_newlink+0x9f1/0x11b0 [ 245.978326][ T7151] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 245.978330][ T7151] br_set_state+0x22f/0x430 [ 245.978334][ T7151] br_init_port+0xc4/0x200 [ 245.978337][ T7151] new_nbp+0x3a0/0x650 [ 245.978341][ T7151] br_add_if+0x212/0x1320 [ 245.978343][ T7151] ? is_bpf_text_address+0x72/0x110 [ 245.978347][ T7151] ? kernel_text_address+0x149/0x170 [ 245.978352][ T7151] do_set_master+0x3b2/0x780 [ 245.978356][ T7151] do_setlink.isra.0+0x9ec/0x2a60 [ 245.978359][ T7151] ? stack_trace_save+0x93/0xc0 [ 245.978363][ T7151] ? rtnl_link_get_size+0x350/0x350 [ 245.978364][ T7151] ? rcu_read_lock_any_held+0x66/0x90 [ 245.978367][ T7151] ? stack_depot_save_flags+0x38e/0x790 [ 245.978370][ T7151] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 245.978372][ T7151] ? rcu_read_lock_any_held+0x3c/0x90 [ 245.978374][ T7151] ? validate_chain+0x38b/0xc20 [ 245.978376][ T7151] ? kasan_save_stack+0x3d/0x50 [ 245.978379][ T7151] ? kasan_save_stack+0x2f/0x50 [ 245.978380][ T7151] ? kasan_save_track+0x14/0x30 [ 245.978381][ T7151] ? __kasan_kmalloc+0x7b/0x90 [ 245.978383][ T7151] ? __lock_acquire+0x518/0xc20 [ 245.978385][ T7151] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 245.978388][ T7151] ? ___sys_sendmsg+0xd0/0x1d0 [ 245.978391][ T7151] ? lock_acquire.part.0+0xd4/0x280 [ 245.978394][ T7151] ? rtnl_newlink+0x9a8/0x11b0 [ 245.978396][ T7151] ? rcu_is_watching+0x16/0xd0 [ 245.978398][ T7151] ? lock_acquire+0x13c/0x160 [ 245.978399][ T7151] ? rcu_is_watching+0x16/0xd0 [ 245.978401][ T7151] ? rcu_is_watching+0x16/0xd0 [ 245.978402][ T7151] ? trace_contention_end+0xb3/0x180 [ 245.978404][ T7151] ? __mutex_lock+0x1db/0x1ea0 [ 245.978407][ T7151] ? __mutex_lock+0x9a3/0x1ea0 [ 245.978409][ T7151] ? rtnl_newlink+0x9a8/0x11b0 [ 245.978412][ T7151] ? ww_mutex_lock+0x160/0x160 [ 245.978413][ T7151] ? nla_get_range_signed+0x3d0/0x3d0 [ 245.978419][ T7151] ? rcu_is_watching+0x16/0xd0 [ 245.978421][ T7151] ? __rtnl_newlink+0x3fa/0xa50 [ 245.978426][ T7151] rtnl_newlink+0x9f1/0x11b0 [ 245.978431][ T7151] ? rtnl_bridge_getlink+0x850/0x850 [ 245.978433][ T7151] ? __lock_acquire+0x518/0xc20 [ 245.978438][ T7151] ? lock_acquire.part.0+0xd4/0x280 [ 245.978440][ T7151] ? find_held_lock+0x2b/0x80 [ 245.978442][ T7151] ? rtnl_bridge_getlink+0x850/0x850 [ 245.978444][ T7151] ? __lock_release.isra.0+0x69/0x1a0 [ 245.978447][ T7151] ? rtnl_bridge_getlink+0x850/0x850 [ 245.978449][ T7151] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 245.978452][ T7151] ? rtnl_link_fill+0x920/0x920 [ 245.978454][ T7151] ? __lock_acquire+0x518/0xc20 [ 245.978458][ T7151] ? lock_acquire.part.0+0xd4/0x280 [ 245.978460][ T7151] ? find_held_lock+0x2b/0x80 [ 245.978464][ T7151] netlink_rcv_skb+0x14e/0x3a0 [ 245.978467][ T7151] ? rtnl_link_fill+0x920/0x920 [ 245.978470][ T7151] ? netlink_ack+0xcf0/0xcf0 [ 245.978476][ T7151] ? netlink_deliver_tap+0xc5/0x330 [ 245.978478][ T7151] ? netlink_deliver_tap+0x13c/0x330 [ 245.978483][ T7151] netlink_unicast+0x486/0x750 [ 245.978487][ T7151] ? netlink_attachskb+0x810/0x810 [ 245.978489][ T7151] ? find_held_lock+0x2b/0x80 [ 245.978494][ T7151] netlink_sendmsg+0x75b/0xc90 [ 245.978498][ T7151] ? netlink_unicast+0x750/0x750 [ 245.978502][ T7151] ? __lock_release.isra.0+0x69/0x1a0 [ 245.978503][ T7151] ? __import_iovec+0x36c/0x620 [ 245.978509][ T7151] __sock_sendmsg+0xce/0x190 [ 245.978511][ T7151] ____sys_sendmsg+0x61a/0x860 [ 245.978514][ T7151] ? copy_msghdr_from_user+0x279/0x420 [ 245.978516][ T7151] ? sock_write_iter+0x400/0x400 [ 245.978518][ T7151] ? move_addr_to_kernel+0x40/0x40 [ 245.978525][ T7151] ___sys_sendmsg+0x14e/0x1d0 [ 245.978528][ T7151] ? copy_msghdr_from_user+0x420/0x420 [ 245.978544][ T7151] __sys_sendmsg+0x12c/0x1d0 [ 245.978547][ T7151] ? __sys_sendmsg_sock+0x20/0x20 [ 245.978553][ T7151] ? rcu_is_watching+0x16/0xd0 [ 245.978556][ T7151] do_syscall_64+0xff/0x530 [ 245.978559][ T7151] ? exc_page_fault+0xee/0x100 [ 245.978562][ T7151] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 245.978565][ T7151] RIP: 0033:0x7f4ad0efe54e [ 245.978568][ T7151] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 245.978570][ T7151] RSP: 002b:00007ffc3a9be880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 245.978573][ T7151] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ad0efe54e [ 245.978574][ T7151] RDX: 0000000000000000 RSI: 00007ffc3a9be930 RDI: 0000000000000005 [ 245.978575][ T7151] RBP: 00007ffc3a9be890 R08: 0000000000000000 R09: 0000000000000000 [ 245.978576][ T7151] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ad2 [ 245.978577][ T7151] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3a9beff0 [ 245.978584][ T7151] [ 246.016749][ T7151] br0: port 1(veth_A-C) entered disabled state [ 246.017495][ T7151] veth_A-C: entered allmulticast mode [ 246.018530][ T7151] veth_A-C: entered promiscuous mode [ 246.019416][ T7151] br0: port 1(veth_A-C) entered blocking state [ 246.019768][ T7151] br0: port 1(veth_A-C) entered forwarding state [ 246.349405][ T7161] br0: port 2(geneve_a) entered blocking state [ 246.349715][ T7161] br0: port 2(geneve_a) entered disabled state [ 246.350031][ T7161] geneve_a: entered allmulticast mode [ 246.351086][ T7161] geneve_a: entered promiscuous mode [ 246.535844][ T7167] br0: port 2(geneve_a) entered blocking state [ 246.536197][ T7167] br0: port 2(geneve_a) entered forwarding state [ 250.165982][ T12] geneve_a: left allmulticast mode [ 250.166001][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 250.166003][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 250.166005][ T12] preempt_count: 1, expected: 0 [ 250.166006][ T12] RCU nest depth: 0, expected: 0 [ 250.166007][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 250.166009][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 250.166021][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 250.166025][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 250.166031][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 250.166035][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 250.166039][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 250.166043][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 250.166047][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 250.166051][ T12] irq event stamp: 7547268 [ 250.166052][ T12] hardirqs last enabled at (7547267): [] __down_trylock_console_sem+0x86/0xa0 [ 250.166060][ T12] hardirqs last disabled at (7547268): [] console_emit_next_record+0x3d4/0x4c0 [ 250.166062][ T12] softirqs last enabled at (7547142): [] netlink_release+0x17b/0xcf0 [ 250.166066][ T12] softirqs last disabled at (7547140): [] netlink_release+0xd2/0xcf0 [ 250.166068][ T12] Preemption disabled at: [ 250.166069][ T12] [] vprintk_emit+0x31b/0x3e0 [ 250.166074][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 250.166078][ T12] Tainted: [W]=WARN [ 250.166079][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 250.166081][ T12] Workqueue: netns cleanup_net [ 250.166084][ T12] Call Trace: [ 250.166085][ T12] [ 250.166088][ T12] dump_stack_lvl+0x6f/0xa0 [ 250.166094][ T12] ? vprintk_emit+0x31b/0x3e0 [ 250.166096][ T12] __might_resched.cold+0x1fe/0x2c1 [ 250.166100][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 250.166104][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 250.166109][ T12] __kmalloc_noprof+0x443/0x760 [ 250.166111][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 250.166117][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 250.166120][ T12] alloc_buf.isra.0+0x4b/0x260 [ 250.166124][ T12] put_chars+0x1e1/0x2f0 [ 250.166127][ T12] ? __send_to_port+0x420/0x420 [ 250.166128][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 250.166132][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 250.166135][ T12] ? validate_chain+0x38b/0xc20 [ 250.166140][ T12] hvc_console_print+0x292/0x780 [ 250.166144][ T12] ? __lock_acquire+0x518/0xc20 [ 250.166150][ T12] ? hvc_write+0x3a0/0x3a0 [ 250.166153][ T12] ? rcu_is_watching+0x16/0xd0 [ 250.166158][ T12] console_emit_next_record+0x22f/0x4c0 [ 250.166162][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 250.166164][ T12] ? console_flush_one_record+0x106/0x710 [ 250.166167][ T12] ? rcu_is_watching+0x16/0xd0 [ 250.166169][ T12] ? lock_acquire+0x13c/0x160 [ 250.166181][ T12] console_flush_one_record+0x46f/0x710 [ 250.166185][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 250.166187][ T12] ? __lock_acquire+0x518/0xc20 [ 250.166193][ T12] console_unlock+0xee/0x1f0 [ 250.166196][ T12] ? console_flush_one_record+0x710/0x710 [ 250.166198][ T12] ? rcu_is_watching+0x16/0xd0 [ 250.166200][ T12] ? lock_acquire+0xe0/0x160 [ 250.166204][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 250.166206][ T12] ? vprintk_emit+0x320/0x3e0 [ 250.166208][ T12] vprintk_emit+0x37c/0x3e0 [ 250.166212][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 250.166213][ T12] ? cleanup_net+0x431/0x940 [ 250.166215][ T12] ? worker_thread+0x4f1/0xd60 [ 250.166217][ T12] ? kthread+0x367/0x460 [ 250.166219][ T12] ? ret_from_fork+0x474/0x6b0 [ 250.166222][ T12] ? ret_from_fork_asm+0x11/0x20 [ 250.166227][ T12] _printk+0xc7/0x100 [ 250.166231][ T12] ? snapshot_read.cold+0x21/0x21 [ 250.166235][ T12] ? netdev_name+0x43/0x60 [ 250.166239][ T12] ? __netdev_printk+0x17f/0x1d0 [ 250.166243][ T12] netdev_info+0xe2/0x116 [ 250.166246][ T12] ? netdev_notice+0x120/0x120 [ 250.166251][ T12] ? rcu_is_watching+0x16/0xd0 [ 250.166253][ T12] ? __up_read+0x355/0x9e0 [ 250.166255][ T12] ? down_write_nested+0x200/0x200 [ 250.166257][ T12] ? mutex_is_locked+0x1c/0x50 [ 250.166260][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 250.166264][ T12] dev_set_allmulti+0xa6/0x240 [ 250.166268][ T12] del_nbp+0xb7/0xc10 [ 250.166272][ T12] ? __up_write+0x23d/0x5f0 [ 250.166273][ T12] ? __up_write+0x2e5/0x5f0 [ 250.166277][ T12] br_dev_delete+0x9d/0x1e0 [ 250.166281][ T12] br_net_exit_rtnl+0xb8/0x110 [ 250.166284][ T12] ops_undo_list+0x5be/0x8f0 [ 250.166288][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 250.166292][ T12] ? netns_install+0x2a0/0x2a0 [ 250.166293][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 250.166297][ T12] ? idr_destroy+0x121/0x250 [ 250.166301][ T12] cleanup_net+0x431/0x940 [ 250.166305][ T12] ? net_passive_dec+0x230/0x230 [ 250.166308][ T12] ? lock_acquire+0x13c/0x160 [ 250.166311][ T12] ? rcu_is_watching+0x16/0xd0 [ 250.166314][ T12] process_one_work+0xe3e/0x1560 [ 250.166321][ T12] ? __queue_delayed_work+0x470/0x470 [ 250.166324][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 250.166332][ T12] worker_thread+0x4f1/0xd60 [ 250.166339][ T12] ? rescuer_thread+0x1340/0x1340 [ 250.166341][ T12] kthread+0x367/0x460 [ 250.166343][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 250.166347][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 250.166350][ T12] ret_from_fork+0x474/0x6b0 [ 250.166353][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 250.166356][ T12] ? __switch_to+0x5a3/0xe00 [ 250.166360][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 250.166363][ T12] ret_from_fork_asm+0x11/0x20 [ 250.166371][ T12] [ 250.191159][ T12] geneve_a: left promiscuous mode [ 250.191619][ T12] br0: port 2(geneve_a) entered disabled state [ 250.195385][ T12] veth_A-C: left allmulticast mode [ 250.202322][ T12] veth_A-C: left promiscuous mode [ 250.202661][ T12] br0: port 1(veth_A-C) entered disabled state [ 254.610895][ T7340] openvswitch: Open vSwitch switching datapath [ 254.610913][ T7340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 254.610916][ T7340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7340, name: modprobe [ 254.610918][ T7340] preempt_count: 1, expected: 0 [ 254.610918][ T7340] RCU nest depth: 0, expected: 0 [ 254.610919][ T7340] locks held by modprobe/7340: 4, last CPU#2: [ 254.610921][ T7340] #0: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 254.610932][ T7340] #1: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 254.610937][ T7340] #2: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 254.610941][ T7340] #3: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 254.610946][ T7340] irq event stamp: 171618 [ 254.610946][ T7340] hardirqs last enabled at (171617): [] __down_trylock_console_sem+0x86/0xa0 [ 254.610949][ T7340] hardirqs last disabled at (171618): [] console_emit_next_record+0x3d4/0x4c0 [ 254.610952][ T7340] softirqs last enabled at (162054): [] handle_softirqs+0x67c/0x900 [ 254.610955][ T7340] softirqs last disabled at (161841): [] __irq_exit_rcu+0x145/0x1c0 [ 254.610958][ T7340] Preemption disabled at: [ 254.610959][ T7340] [] vprintk_emit+0x31b/0x3e0 [ 254.610964][ T7340] CPU: 2 UID: 0 PID: 7340 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 254.610968][ T7340] Tainted: [W]=WARN [ 254.610969][ T7340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 254.610970][ T7340] Call Trace: [ 254.610972][ T7340] [ 254.610973][ T7340] dump_stack_lvl+0x6f/0xa0 [ 254.610979][ T7340] ? vprintk_emit+0x31b/0x3e0 [ 254.610981][ T7340] __might_resched.cold+0x1fe/0x2c1 [ 254.610985][ T7340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 254.610989][ T7340] ? __kmalloc_noprof+0xdb/0x760 [ 254.610993][ T7340] __kmalloc_noprof+0x443/0x760 [ 254.610995][ T7340] ? alloc_buf.isra.0+0x4b/0x260 [ 254.611002][ T7340] ? do_raw_spin_unlock+0x59/0x250 [ 254.611005][ T7340] alloc_buf.isra.0+0x4b/0x260 [ 254.611008][ T7340] put_chars+0x1e1/0x2f0 [ 254.611011][ T7340] ? __send_to_port+0x420/0x420 [ 254.611014][ T7340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 254.611017][ T7340] ? rcu_read_lock_any_held+0x3c/0x90 [ 254.611019][ T7340] ? validate_chain+0x38b/0xc20 [ 254.611024][ T7340] hvc_console_print+0x292/0x780 [ 254.611028][ T7340] ? mark_usage+0x61/0x170 [ 254.611030][ T7340] ? __lock_acquire+0x518/0xc20 [ 254.611031][ T7340] ? __lock_acquire+0x518/0xc20 [ 254.611035][ T7340] ? hvc_write+0x3a0/0x3a0 [ 254.611037][ T7340] ? lock_acquire.part.0+0xd4/0x280 [ 254.611042][ T7340] ? lock_acquire+0x13c/0x160 [ 254.611045][ T7340] console_emit_next_record+0x22f/0x4c0 [ 254.611049][ T7340] ? devkmsg_read+0x4b0/0x4b0 [ 254.611051][ T7340] ? console_flush_one_record+0x106/0x710 [ 254.611054][ T7340] ? rcu_is_watching+0x16/0xd0 [ 254.611059][ T7340] ? lock_acquire+0x13c/0x160 [ 254.611063][ T7340] console_flush_one_record+0x46f/0x710 [ 254.611067][ T7340] ? console_emit_next_record+0x4c0/0x4c0 [ 254.611069][ T7340] ? __lock_acquire+0x518/0xc20 [ 254.611074][ T7340] console_unlock+0xee/0x1f0 [ 254.611077][ T7340] ? console_flush_one_record+0x710/0x710 [ 254.611079][ T7340] ? rcu_is_watching+0x16/0xd0 [ 254.611080][ T7340] ? lock_acquire+0xe0/0x160 [ 254.611084][ T7340] ? __down_trylock_console_sem+0x5e/0xa0 [ 254.611086][ T7340] ? vprintk_emit+0x320/0x3e0 [ 254.611088][ T7340] vprintk_emit+0x37c/0x3e0 [ 254.611092][ T7340] ? wake_up_klogd_work_func+0x90/0x90 [ 254.611097][ T7340] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 254.611101][ T7340] _printk+0xc7/0x100 [ 254.611105][ T7340] ? snapshot_read.cold+0x21/0x21 [ 254.611111][ T7340] ? do_one_initcall+0x113/0x4f0 [ 254.611115][ T7340] dp_init+0x1f/0x330 [openvswitch] [ 254.611122][ T7340] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 254.611125][ T7340] do_one_initcall+0x124/0x4f0 [ 254.611128][ T7340] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 254.611132][ T7340] ? do_init_module+0xae/0x8a0 [ 254.611135][ T7340] ? kasan_unpoison+0x44/0x70 [ 254.611141][ T7340] do_init_module+0x2ad/0x8a0 [ 254.611144][ T7340] ? lockdep_hardirqs_on+0x91/0x130 [ 254.611148][ T7340] ? free_module+0x470/0x470 [ 254.611150][ T7340] ? kfree+0x123/0x590 [ 254.611154][ T7340] load_module+0x1424/0x1bb0 [ 254.611159][ T7340] ? security_kernel_post_read_file+0x2f/0x60 [ 254.611164][ T7340] ? layout_and_allocate.isra.0+0x680/0x680 [ 254.611167][ T7340] ? __ia32_sys_fsconfig+0x180/0x180 [ 254.611171][ T7340] ? backing_file_read_iter+0x541/0x790 [ 254.611175][ T7340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 254.611178][ T7340] init_module_from_file+0x11f/0x1a0 [ 254.611181][ T7340] ? __do_sys_init_module+0x270/0x270 [ 254.611188][ T7340] ? __rwlock_init+0x150/0x150 [ 254.611192][ T7340] ? do_raw_spin_unlock+0x59/0x250 [ 254.611195][ T7340] idempotent_init_module+0x37b/0x7c0 [ 254.611198][ T7340] ? init_module_from_file+0x1a0/0x1a0 [ 254.611208][ T7340] ? cap_capable+0x1d7/0x3d0 [ 254.611211][ T7340] ? __x64_sys_pread64+0x18d/0x250 [ 254.611216][ T7340] __x64_sys_finit_module+0xdf/0x190 [ 254.611217][ T7340] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 254.611222][ T7340] do_syscall_64+0xff/0x530 [ 254.611225][ T7340] ? exc_page_fault+0xee/0x100 [ 254.611227][ T7340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 254.611230][ T7340] RIP: 0033:0x7fa4101c037d [ 254.611233][ T7340] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 254.611235][ T7340] RSP: 002b:00007ffce4b17b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 254.611238][ T7340] RAX: ffffffffffffffda RBX: 000055883db4b810 RCX: 00007fa4101c037d [ 254.611239][ T7340] RDX: 0000000000000000 RSI: 0000558815169ffd RDI: 0000000000000005 [ 254.611240][ T7340] RBP: 00007ffce4b17c20 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 254.611241][ T7340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558815169ffd [ 254.611242][ T7340] R13: 000055883db4ba90 R14: 0000000000040000 R15: 0000000000000000 [ 254.611248][ T7340] [ 254.766702][ T7337] netlink: 'python3': attribute type 2 has an invalid length. [ 254.772933][ T7337] ovs_br0: entered promiscuous mode [ 255.992833][ T7373] veth_A-C: entered promiscuous mode [ 255.992853][ T7373] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 255.992855][ T7373] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7373, name: python3 [ 255.992857][ T7373] preempt_count: 1, expected: 0 [ 255.992858][ T7373] RCU nest depth: 0, expected: 0 [ 255.992859][ T7373] locks held by python3/7373: 7, last CPU#1: [ 255.992861][ T7373] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 255.992874][ T7373] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 255.992884][ T7373] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 255.992890][ T7373] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 255.992897][ T7373] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 255.992903][ T7373] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 255.992907][ T7373] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 255.992912][ T7373] irq event stamp: 399854 [ 255.992912][ T7373] hardirqs last enabled at (399853): [] __down_trylock_console_sem+0x86/0xa0 [ 255.992916][ T7373] hardirqs last disabled at (399854): [] console_emit_next_record+0x3d4/0x4c0 [ 255.992919][ T7373] softirqs last enabled at (399790): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 255.992922][ T7373] softirqs last disabled at (399788): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 255.992924][ T7373] Preemption disabled at: [ 255.992924][ T7373] [] vprintk_emit+0x31b/0x3e0 [ 255.992929][ T7373] CPU: 1 UID: 0 PID: 7373 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 255.992933][ T7373] Tainted: [W]=WARN [ 255.992934][ T7373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 255.992935][ T7373] Call Trace: [ 255.992937][ T7373] [ 255.992939][ T7373] dump_stack_lvl+0x6f/0xa0 [ 255.992945][ T7373] ? vprintk_emit+0x31b/0x3e0 [ 255.992947][ T7373] __might_resched.cold+0x1fe/0x2c1 [ 255.992951][ T7373] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 255.992955][ T7373] ? __kmalloc_noprof+0xdb/0x760 [ 255.992960][ T7373] __kmalloc_noprof+0x443/0x760 [ 255.992962][ T7373] ? alloc_buf.isra.0+0x4b/0x260 [ 255.992968][ T7373] ? do_raw_spin_unlock+0x59/0x250 [ 255.992971][ T7373] alloc_buf.isra.0+0x4b/0x260 [ 255.992975][ T7373] put_chars+0x1e1/0x2f0 [ 255.992977][ T7373] ? __send_to_port+0x420/0x420 [ 255.992981][ T7373] ? rcu_read_lock_any_held+0x3c/0x90 [ 255.992984][ T7373] ? validate_chain+0x38b/0xc20 [ 255.992988][ T7373] hvc_console_print+0x292/0x780 [ 255.992993][ T7373] ? __lock_acquire+0x518/0xc20 [ 255.992995][ T7373] ? __lock_acquire+0x518/0xc20 [ 255.992999][ T7373] ? hvc_write+0x3a0/0x3a0 [ 255.993003][ T7373] ? rcu_is_watching+0x16/0xd0 [ 255.993005][ T7373] ? lock_acquire+0x13c/0x160 [ 255.993010][ T7373] console_emit_next_record+0x22f/0x4c0 [ 255.993014][ T7373] ? devkmsg_read+0x4b0/0x4b0 [ 255.993016][ T7373] ? console_flush_one_record+0x106/0x710 [ 255.993019][ T7373] ? rcu_is_watching+0x16/0xd0 [ 255.993022][ T7373] ? lock_acquire+0x13c/0x160 [ 255.993029][ T7373] console_flush_one_record+0x46f/0x710 [ 255.993034][ T7373] ? console_emit_next_record+0x4c0/0x4c0 [ 255.993036][ T7373] ? __lock_acquire+0x518/0xc20 [ 255.993041][ T7373] console_unlock+0xee/0x1f0 [ 255.993044][ T7373] ? console_flush_one_record+0x710/0x710 [ 255.993046][ T7373] ? rcu_is_watching+0x16/0xd0 [ 255.993048][ T7373] ? lock_acquire+0xe0/0x160 [ 255.993052][ T7373] ? __down_trylock_console_sem+0x5e/0xa0 [ 255.993054][ T7373] ? vprintk_emit+0x320/0x3e0 [ 255.993061][ T7373] vprintk_emit+0x37c/0x3e0 [ 255.993065][ T7373] ? wake_up_klogd_work_func+0x90/0x90 [ 255.993070][ T7373] _printk+0xc7/0x100 [ 255.993074][ T7373] ? snapshot_read.cold+0x21/0x21 [ 255.993077][ T7373] ? lockdep_rtnl_is_held+0x1a/0x20 [ 255.993080][ T7373] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 255.993084][ T7373] ? __netdev_update_features+0x32e/0xe60 [ 255.993086][ T7373] ? netdev_name+0x43/0x60 [ 255.993090][ T7373] ? __netdev_printk+0x17f/0x1d0 [ 255.993094][ T7373] netdev_info+0xe2/0x116 [ 255.993097][ T7373] ? netdev_notice+0x120/0x120 [ 255.993099][ T7373] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 255.993108][ T7373] ? mutex_is_locked+0x1c/0x50 [ 255.993111][ T7373] __dev_set_promiscuity.cold+0x7a/0x104 [ 255.993114][ T7373] netif_set_promiscuity+0x4c/0xc0 [ 255.993118][ T7373] dev_set_promiscuity+0xa1/0x230 [ 255.993121][ T7373] ? dev_disable_lro+0x99/0x220 [ 255.993123][ T7373] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 255.993129][ T7373] ovs_vport_add+0xe2/0x330 [openvswitch] [ 255.993134][ T7373] new_vport+0x12/0x250 [openvswitch] [ 255.993138][ T7373] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 255.993143][ T7373] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 255.993150][ T7373] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 255.993156][ T7373] ? __nla_validate_parse+0x20d/0x480 [ 255.993162][ T7373] ? __nla_parse+0x22/0x30 [ 255.993165][ T7373] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 255.993170][ T7373] genl_family_rcv_msg_doit+0x206/0x300 [ 255.993173][ T7373] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 255.993182][ T7373] ? security_capable+0x2e/0x60 [ 255.993186][ T7373] genl_family_rcv_msg+0x3a4/0x640 [ 255.993190][ T7373] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 255.993193][ T7373] ? rcu_read_lock_any_held+0x3c/0x90 [ 255.993195][ T7373] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 255.993199][ T7373] ? __lock_acquire+0x518/0xc20 [ 255.993205][ T7373] genl_rcv_msg+0xbb/0x160 [ 255.993216][ T7373] netlink_rcv_skb+0x14e/0x3a0 [ 255.993218][ T7373] ? genl_family_rcv_msg+0x640/0x640 [ 255.993222][ T7373] ? netlink_ack+0xcf0/0xcf0 [ 255.993229][ T7373] ? netlink_deliver_tap+0xc5/0x330 [ 255.993231][ T7373] ? netlink_deliver_tap+0x13c/0x330 [ 255.993235][ T7373] genl_rcv+0x28/0x40 [ 255.993238][ T7373] netlink_unicast+0x486/0x750 [ 255.993242][ T7373] ? netlink_attachskb+0x810/0x810 [ 255.993246][ T7373] ? __lock_acquire+0x518/0xc20 [ 255.993249][ T7373] netlink_sendmsg+0x75b/0xc90 [ 255.993253][ T7373] ? netlink_unicast+0x750/0x750 [ 255.993255][ T7373] ? find_held_lock+0x2b/0x80 [ 255.993258][ T7373] ? __lock_release.isra.0+0x69/0x1a0 [ 255.993265][ T7373] __sock_sendmsg+0xce/0x190 [ 255.993269][ T7373] ? fdget+0x15b/0x1e0 [ 255.993273][ T7373] __sys_sendto+0x260/0x320 [ 255.993276][ T7373] ? __ia32_sys_getpeername+0xd0/0xd0 [ 255.993287][ T7373] ? exc_page_fault+0x87/0x100 [ 255.993294][ T7373] __x64_sys_sendto+0xe4/0x1f0 [ 255.993296][ T7373] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 255.993300][ T7373] ? lockdep_hardirqs_on+0x91/0x130 [ 255.993301][ T7373] ? do_syscall_64+0xa6/0x530 [ 255.993304][ T7373] do_syscall_64+0xff/0x530 [ 255.993306][ T7373] ? exc_page_fault+0xee/0x100 [ 255.993309][ T7373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 255.993311][ T7373] RIP: 0033:0x7f47f7fc8312 [ 255.993315][ T7373] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 255.993317][ T7373] RSP: 002b:00007ffc52ee51d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 255.993320][ T7373] RAX: ffffffffffffffda RBX: 00007ffc52ee5308 RCX: 00007f47f7fc8312 [ 255.993321][ T7373] RDX: 0000000000000038 RSI: 00007f47f424f0f0 RDI: 0000000000000023 [ 255.993322][ T7373] RBP: 00007ffc52ee5200 R08: 00007ffc52ee5380 R09: 000000000000000c [ 255.993323][ T7373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47f5e32190 [ 255.993324][ T7373] R13: 00007ffc52ee5308 R14: 00007f47f78e701a R15: 00007ffc52ee56f8 [ 255.993331][ T7373] [ 257.072003][ T7400] vxlan_a: entered promiscuous mode [ 257.072020][ T7400] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 257.072023][ T7400] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7400, name: python3 [ 257.072025][ T7400] preempt_count: 1, expected: 0 [ 257.072025][ T7400] RCU nest depth: 0, expected: 0 [ 257.072026][ T7400] locks held by python3/7400: 7, last CPU#3: [ 257.072028][ T7400] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 257.072041][ T7400] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 257.072051][ T7400] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 257.072060][ T7400] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 257.072066][ T7400] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 257.072070][ T7400] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 257.072074][ T7400] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 257.072078][ T7400] irq event stamp: 417130 [ 257.072079][ T7400] hardirqs last enabled at (417129): [] __down_trylock_console_sem+0x86/0xa0 [ 257.072083][ T7400] hardirqs last disabled at (417130): [] console_emit_next_record+0x3d4/0x4c0 [ 257.072085][ T7400] softirqs last enabled at (417106): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 257.072088][ T7400] softirqs last disabled at (417104): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 257.072090][ T7400] Preemption disabled at: [ 257.072090][ T7400] [] vprintk_emit+0x31b/0x3e0 [ 257.072096][ T7400] CPU: 3 UID: 0 PID: 7400 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 257.072099][ T7400] Tainted: [W]=WARN [ 257.072100][ T7400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.072102][ T7400] Call Trace: [ 257.072103][ T7400] [ 257.072105][ T7400] dump_stack_lvl+0x6f/0xa0 [ 257.072111][ T7400] ? vprintk_emit+0x31b/0x3e0 [ 257.072112][ T7400] __might_resched.cold+0x1fe/0x2c1 [ 257.072117][ T7400] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 257.072121][ T7400] ? __kmalloc_noprof+0xdb/0x760 [ 257.072126][ T7400] __kmalloc_noprof+0x443/0x760 [ 257.072128][ T7400] ? alloc_buf.isra.0+0x4b/0x260 [ 257.072134][ T7400] ? do_raw_spin_unlock+0x59/0x250 [ 257.072137][ T7400] alloc_buf.isra.0+0x4b/0x260 [ 257.072141][ T7400] put_chars+0x1e1/0x2f0 [ 257.072144][ T7400] ? __send_to_port+0x420/0x420 [ 257.072147][ T7400] ? rcu_read_lock_any_held+0x3c/0x90 [ 257.072150][ T7400] ? validate_chain+0x38b/0xc20 [ 257.072155][ T7400] hvc_console_print+0x292/0x780 [ 257.072159][ T7400] ? __lock_acquire+0x518/0xc20 [ 257.072161][ T7400] ? __lock_acquire+0x518/0xc20 [ 257.072165][ T7400] ? hvc_write+0x3a0/0x3a0 [ 257.072169][ T7400] ? rcu_is_watching+0x16/0xd0 [ 257.072172][ T7400] ? lock_acquire+0x13c/0x160 [ 257.072176][ T7400] console_emit_next_record+0x22f/0x4c0 [ 257.072180][ T7400] ? devkmsg_read+0x4b0/0x4b0 [ 257.072182][ T7400] ? console_flush_one_record+0x106/0x710 [ 257.072186][ T7400] ? rcu_is_watching+0x16/0xd0 [ 257.072187][ T7400] ? lock_acquire+0x13c/0x160 [ 257.072192][ T7400] console_flush_one_record+0x46f/0x710 [ 257.072196][ T7400] ? console_emit_next_record+0x4c0/0x4c0 [ 257.072198][ T7400] ? __lock_acquire+0x518/0xc20 [ 257.072204][ T7400] console_unlock+0xee/0x1f0 [ 257.072207][ T7400] ? console_flush_one_record+0x710/0x710 [ 257.072209][ T7400] ? rcu_is_watching+0x16/0xd0 [ 257.072211][ T7400] ? lock_acquire+0xe0/0x160 [ 257.072220][ T7400] ? __down_trylock_console_sem+0x5e/0xa0 [ 257.072222][ T7400] ? vprintk_emit+0x320/0x3e0 [ 257.072225][ T7400] vprintk_emit+0x37c/0x3e0 [ 257.072228][ T7400] ? wake_up_klogd_work_func+0x90/0x90 [ 257.072233][ T7400] _printk+0xc7/0x100 [ 257.072237][ T7400] ? snapshot_read.cold+0x21/0x21 [ 257.072240][ T7400] ? lockdep_rtnl_is_held+0x1a/0x20 [ 257.072243][ T7400] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 257.072247][ T7400] ? mutex_is_locked+0x1c/0x50 [ 257.072249][ T7400] ? __netdev_update_features+0x32e/0xe60 [ 257.072250][ T7400] ? netdev_name+0x43/0x60 [ 257.072254][ T7400] ? __netdev_printk+0x17f/0x1d0 [ 257.072259][ T7400] netdev_info+0xe2/0x116 [ 257.072262][ T7400] ? netdev_notice+0x120/0x120 [ 257.072264][ T7400] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 257.072273][ T7400] ? mutex_is_locked+0x1c/0x50 [ 257.072276][ T7400] __dev_set_promiscuity.cold+0x7a/0x104 [ 257.072279][ T7400] netif_set_promiscuity+0x4c/0xc0 [ 257.072283][ T7400] dev_set_promiscuity+0xa1/0x230 [ 257.072285][ T7400] ? dev_disable_lro+0x99/0x220 [ 257.072287][ T7400] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 257.072293][ T7400] ovs_vport_add+0xe2/0x330 [openvswitch] [ 257.072298][ T7400] new_vport+0x12/0x250 [openvswitch] [ 257.072302][ T7400] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 257.072307][ T7400] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 257.072314][ T7400] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 257.072317][ T7400] ? __nla_validate_parse+0x20d/0x480 [ 257.072323][ T7400] ? __nla_parse+0x22/0x30 [ 257.072326][ T7400] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 257.072331][ T7400] genl_family_rcv_msg_doit+0x206/0x300 [ 257.072335][ T7400] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 257.072343][ T7400] ? security_capable+0x2e/0x60 [ 257.072348][ T7400] genl_family_rcv_msg+0x3a4/0x640 [ 257.072352][ T7400] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 257.072355][ T7400] ? rcu_read_lock_any_held+0x3c/0x90 [ 257.072357][ T7400] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 257.072361][ T7400] ? __lock_acquire+0x518/0xc20 [ 257.072367][ T7400] genl_rcv_msg+0xbb/0x160 [ 257.072370][ T7400] netlink_rcv_skb+0x14e/0x3a0 [ 257.072372][ T7400] ? genl_family_rcv_msg+0x640/0x640 [ 257.072376][ T7400] ? netlink_ack+0xcf0/0xcf0 [ 257.072384][ T7400] ? netlink_deliver_tap+0xc5/0x330 [ 257.072386][ T7400] ? netlink_deliver_tap+0x13c/0x330 [ 257.072390][ T7400] genl_rcv+0x28/0x40 [ 257.072393][ T7400] netlink_unicast+0x486/0x750 [ 257.072397][ T7400] ? netlink_attachskb+0x810/0x810 [ 257.072401][ T7400] ? __lock_acquire+0x518/0xc20 [ 257.072404][ T7400] netlink_sendmsg+0x75b/0xc90 [ 257.072409][ T7400] ? netlink_unicast+0x750/0x750 [ 257.072410][ T7400] ? find_held_lock+0x2b/0x80 [ 257.072414][ T7400] ? __lock_release.isra.0+0x69/0x1a0 [ 257.072419][ T7400] __sock_sendmsg+0xce/0x190 [ 257.072422][ T7400] ? fdget+0x15b/0x1e0 [ 257.072425][ T7400] __sys_sendto+0x260/0x320 [ 257.072429][ T7400] ? __ia32_sys_getpeername+0xd0/0xd0 [ 257.072434][ T7400] ? do_futex+0x153/0x270 [ 257.072437][ T7400] ? __ia32_sys_get_robust_list+0x100/0x100 [ 257.072444][ T7400] ? do_futex+0x270/0x270 [ 257.072448][ T7400] __x64_sys_sendto+0xe4/0x1f0 [ 257.072451][ T7400] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 257.072454][ T7400] ? lockdep_hardirqs_on+0x91/0x130 [ 257.072457][ T7400] ? do_syscall_64+0xa6/0x530 [ 257.072459][ T7400] do_syscall_64+0xff/0x530 [ 257.072461][ T7400] ? exc_page_fault+0xee/0x100 [ 257.072464][ T7400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 257.072466][ T7400] RIP: 0033:0x7fc75c4e4312 [ 257.072470][ T7400] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 257.072472][ T7400] RSP: 002b:00007ffd7dabe1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 257.072474][ T7400] RAX: ffffffffffffffda RBX: 00007ffd7dabe308 RCX: 00007fc75c4e4312 [ 257.072476][ T7400] RDX: 0000000000000034 RSI: 00007fc75a231c70 RDI: 0000000000000023 [ 257.072476][ T7400] RBP: 00007ffd7dabe200 R08: 00007ffd7dabe380 R09: 000000000000000c [ 257.072477][ T7400] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc75a352190 [ 257.072478][ T7400] R13: 00007ffd7dabe308 R14: 00007fc75be0301a R15: 00007ffd7dabe6f8 [ 257.072485][ T7400] [ 266.258856][ T12] veth_A-C (unregistering): left promiscuous mode [ 266.258876][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 266.258878][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 266.258880][ T12] preempt_count: 1, expected: 0 [ 266.258881][ T12] RCU nest depth: 0, expected: 0 [ 266.258882][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 266.258884][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 266.258897][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 266.258901][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 266.258906][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 266.258911][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 266.258915][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 266.258919][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 266.258923][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 266.258927][ T12] irq event stamp: 7882074 [ 266.258928][ T12] hardirqs last enabled at (7882073): [] __down_trylock_console_sem+0x86/0xa0 [ 266.258932][ T12] hardirqs last disabled at (7882074): [] console_emit_next_record+0x3d4/0x4c0 [ 266.258934][ T12] softirqs last enabled at (7882000): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 266.258937][ T12] softirqs last disabled at (7881998): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 266.258940][ T12] Preemption disabled at: [ 266.258941][ T12] [] vprintk_emit+0x31b/0x3e0 [ 266.258946][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 266.258950][ T12] Tainted: [W]=WARN [ 266.258951][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.258952][ T12] Workqueue: netns cleanup_net [ 266.258956][ T12] Call Trace: [ 266.258957][ T12] [ 266.258959][ T12] dump_stack_lvl+0x6f/0xa0 [ 266.258966][ T12] ? vprintk_emit+0x31b/0x3e0 [ 266.258967][ T12] __might_resched.cold+0x1fe/0x2c1 [ 266.258972][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 266.258976][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 266.258981][ T12] __kmalloc_noprof+0x443/0x760 [ 266.258983][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 266.258989][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 266.258992][ T12] alloc_buf.isra.0+0x4b/0x260 [ 266.258996][ T12] put_chars+0x1e1/0x2f0 [ 266.258998][ T12] ? prb_final_commit+0x50/0x50 [ 266.259001][ T12] ? __send_to_port+0x420/0x420 [ 266.259004][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 266.259007][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 266.259010][ T12] ? validate_chain+0x38b/0xc20 [ 266.259014][ T12] hvc_console_print+0x292/0x780 [ 266.259019][ T12] ? mark_usage+0x61/0x170 [ 266.259021][ T12] ? __lock_acquire+0x518/0xc20 [ 266.259022][ T12] ? __lock_acquire+0x518/0xc20 [ 266.259027][ T12] ? hvc_write+0x3a0/0x3a0 [ 266.259030][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 266.259033][ T12] ? rcu_is_watching+0x16/0xd0 [ 266.259035][ T12] ? lock_acquire+0x13c/0x160 [ 266.259040][ T12] console_emit_next_record+0x22f/0x4c0 [ 266.259044][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 266.259046][ T12] ? console_flush_one_record+0x106/0x710 [ 266.259049][ T12] ? rcu_is_watching+0x16/0xd0 [ 266.259051][ T12] ? lock_acquire+0x13c/0x160 [ 266.259059][ T12] console_flush_one_record+0x46f/0x710 [ 266.259064][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 266.259066][ T12] ? __lock_acquire+0x518/0xc20 [ 266.259071][ T12] console_unlock+0xee/0x1f0 [ 266.259075][ T12] ? console_flush_one_record+0x710/0x710 [ 266.259077][ T12] ? rcu_is_watching+0x16/0xd0 [ 266.259078][ T12] ? lock_acquire+0xe0/0x160 [ 266.259082][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 266.259084][ T12] ? vprintk_emit+0x320/0x3e0 [ 266.259087][ T12] vprintk_emit+0x37c/0x3e0 [ 266.259090][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 266.259093][ T12] ? net_disable_timestamp+0x160/0x160 [ 266.259095][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 266.259104][ T12] _printk+0xc7/0x100 [ 266.259108][ T12] ? snapshot_read.cold+0x21/0x21 [ 266.259112][ T12] ? netdev_name+0x43/0x60 [ 266.259116][ T12] ? __netdev_printk+0x17f/0x1d0 [ 266.259120][ T12] netdev_info+0xe2/0x116 [ 266.259124][ T12] ? netdev_notice+0x120/0x120 [ 266.259125][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 266.259130][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 266.259135][ T12] ? mutex_is_locked+0x1c/0x50 [ 266.259138][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 266.259142][ T12] netif_set_promiscuity+0x4c/0xc0 [ 266.259145][ T12] dev_set_promiscuity+0xa1/0x230 [ 266.259147][ T12] ? rtnl_is_locked+0x15/0x20 [ 266.259151][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 266.259158][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 266.259162][ T12] ? rcu_is_watching+0x16/0xd0 [ 266.259165][ T12] notifier_call_chain+0xae/0x300 [ 266.259171][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 266.259176][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 266.259184][ T12] default_device_exit_batch+0x38b/0x600 [ 266.259188][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 266.259190][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 266.259193][ T12] ? fou_exit_net+0x30/0x110 [ 266.259198][ T12] ops_undo_list+0x2ce/0x8f0 [ 266.259202][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 266.259206][ T12] ? netns_install+0x2a0/0x2a0 [ 266.259207][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 266.259211][ T12] ? idr_destroy+0x121/0x250 [ 266.259215][ T12] cleanup_net+0x431/0x940 [ 266.259219][ T12] ? net_passive_dec+0x230/0x230 [ 266.259223][ T12] ? lock_acquire+0x13c/0x160 [ 266.259225][ T12] ? rcu_is_watching+0x16/0xd0 [ 266.259228][ T12] process_one_work+0xe3e/0x1560 [ 266.259235][ T12] ? __queue_delayed_work+0x470/0x470 [ 266.259238][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 266.259247][ T12] worker_thread+0x4f1/0xd60 [ 266.259254][ T12] ? rescuer_thread+0x1340/0x1340 [ 266.259256][ T12] kthread+0x367/0x460 [ 266.259259][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 266.259262][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 266.259265][ T12] ret_from_fork+0x474/0x6b0 [ 266.259276][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 266.259280][ T12] ? __switch_to+0x5a3/0xe00 [ 266.259284][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 266.259287][ T12] ret_from_fork_asm+0x11/0x20 [ 266.259296][ T12] [ 267.334402][ T7600] vxlan_a: left promiscuous mode [ 267.334422][ T7600] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 267.334425][ T7600] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7600, name: python3 [ 267.334426][ T7600] preempt_count: 1, expected: 0 [ 267.334427][ T7600] RCU nest depth: 0, expected: 0 [ 267.334428][ T7600] locks held by python3/7600: 7, last CPU#1: [ 267.334430][ T7600] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 267.334443][ T7600] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 267.334454][ T7600] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 267.334461][ T7600] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 267.334466][ T7600] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 267.334471][ T7600] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 267.334475][ T7600] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 267.334479][ T7600] irq event stamp: 391372 [ 267.334480][ T7600] hardirqs last enabled at (391371): [] __down_trylock_console_sem+0x86/0xa0 [ 267.334483][ T7600] hardirqs last disabled at (391372): [] console_emit_next_record+0x3d4/0x4c0 [ 267.334486][ T7600] softirqs last enabled at (391340): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 267.334489][ T7600] softirqs last disabled at (391338): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 267.334491][ T7600] Preemption disabled at: [ 267.334491][ T7600] [] vprintk_emit+0x31b/0x3e0 [ 267.334497][ T7600] CPU: 1 UID: 0 PID: 7600 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 267.334500][ T7600] Tainted: [W]=WARN [ 267.334501][ T7600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 267.334503][ T7600] Call Trace: [ 267.334504][ T7600] [ 267.334506][ T7600] dump_stack_lvl+0x6f/0xa0 [ 267.334512][ T7600] ? vprintk_emit+0x31b/0x3e0 [ 267.334514][ T7600] __might_resched.cold+0x1fe/0x2c1 [ 267.334518][ T7600] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 267.334523][ T7600] ? __kmalloc_noprof+0xdb/0x760 [ 267.334527][ T7600] __kmalloc_noprof+0x443/0x760 [ 267.334530][ T7600] ? alloc_buf.isra.0+0x4b/0x260 [ 267.334536][ T7600] ? do_raw_spin_unlock+0x59/0x250 [ 267.334539][ T7600] alloc_buf.isra.0+0x4b/0x260 [ 267.334543][ T7600] put_chars+0x1e1/0x2f0 [ 267.334545][ T7600] ? __send_to_port+0x420/0x420 [ 267.334547][ T7600] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 267.334551][ T7600] ? validate_chain+0x38b/0xc20 [ 267.334556][ T7600] hvc_console_print+0x292/0x780 [ 267.334564][ T7600] ? hvc_write+0x3a0/0x3a0 [ 267.334567][ T7600] ? rcu_is_watching+0x16/0xd0 [ 267.334569][ T7600] ? lock_acquire+0x13c/0x160 [ 267.334574][ T7600] console_emit_next_record+0x22f/0x4c0 [ 267.334578][ T7600] ? devkmsg_read+0x4b0/0x4b0 [ 267.334580][ T7600] ? console_flush_one_record+0x106/0x710 [ 267.334583][ T7600] ? rcu_is_watching+0x16/0xd0 [ 267.334585][ T7600] ? lock_acquire+0x13c/0x160 [ 267.334589][ T7600] console_flush_one_record+0x46f/0x710 [ 267.334594][ T7600] ? console_emit_next_record+0x4c0/0x4c0 [ 267.334596][ T7600] ? __lock_acquire+0x518/0xc20 [ 267.334602][ T7600] console_unlock+0xee/0x1f0 [ 267.334605][ T7600] ? console_flush_one_record+0x710/0x710 [ 267.334607][ T7600] ? rcu_is_watching+0x16/0xd0 [ 267.334608][ T7600] ? lock_acquire+0xe0/0x160 [ 267.334612][ T7600] ? __down_trylock_console_sem+0x5e/0xa0 [ 267.334614][ T7600] ? vprintk_emit+0x320/0x3e0 [ 267.334617][ T7600] vprintk_emit+0x37c/0x3e0 [ 267.334621][ T7600] ? wake_up_klogd_work_func+0x90/0x90 [ 267.334623][ T7600] ? net_disable_timestamp+0x160/0x160 [ 267.334626][ T7600] ? net_generic+0xbd/0x1e0 [vxlan] [ 267.334634][ T7600] _printk+0xc7/0x100 [ 267.334638][ T7600] ? snapshot_read.cold+0x21/0x21 [ 267.334643][ T7600] ? netdev_name+0x43/0x60 [ 267.334647][ T7600] ? __netdev_printk+0x17f/0x1d0 [ 267.334651][ T7600] netdev_info+0xe2/0x116 [ 267.334654][ T7600] ? netdev_notice+0x120/0x120 [ 267.334656][ T7600] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 267.334661][ T7600] ? synchronize_rcu_expedited+0x440/0x510 [ 267.334666][ T7600] ? mutex_is_locked+0x1c/0x50 [ 267.334669][ T7600] __dev_set_promiscuity.cold+0x7a/0x104 [ 267.334673][ T7600] netif_set_promiscuity+0x4c/0xc0 [ 267.334676][ T7600] dev_set_promiscuity+0xa1/0x230 [ 267.334678][ T7600] ? rtnl_is_locked+0x15/0x20 [ 267.334682][ T7600] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 267.334686][ T7600] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 267.334690][ T7600] netdev_destroy+0xb4/0x100 [openvswitch] [ 267.334696][ T7600] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 267.334704][ T7600] genl_family_rcv_msg_doit+0x206/0x300 [ 267.334708][ T7600] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 267.334717][ T7600] ? security_capable+0x2e/0x60 [ 267.334722][ T7600] genl_family_rcv_msg+0x3a4/0x640 [ 267.334726][ T7600] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 267.334729][ T7600] ? rcu_read_lock_any_held+0x3c/0x90 [ 267.334732][ T7600] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 267.334736][ T7600] ? __lock_acquire+0x518/0xc20 [ 267.334742][ T7600] genl_rcv_msg+0xbb/0x160 [ 267.334746][ T7600] netlink_rcv_skb+0x14e/0x3a0 [ 267.334748][ T7600] ? genl_family_rcv_msg+0x640/0x640 [ 267.334752][ T7600] ? netlink_ack+0xcf0/0xcf0 [ 267.334759][ T7600] ? netlink_deliver_tap+0xc5/0x330 [ 267.334761][ T7600] ? netlink_deliver_tap+0x13c/0x330 [ 267.334766][ T7600] genl_rcv+0x28/0x40 [ 267.334768][ T7600] netlink_unicast+0x486/0x750 [ 267.334773][ T7600] ? netlink_attachskb+0x810/0x810 [ 267.334777][ T7600] ? __lock_acquire+0x518/0xc20 [ 267.334781][ T7600] netlink_sendmsg+0x75b/0xc90 [ 267.334785][ T7600] ? netlink_unicast+0x750/0x750 [ 267.334787][ T7600] ? find_held_lock+0x2b/0x80 [ 267.334790][ T7600] ? __lock_release.isra.0+0x69/0x1a0 [ 267.334795][ T7600] __sock_sendmsg+0xce/0x190 [ 267.334799][ T7600] ? fdget+0x15b/0x1e0 [ 267.334803][ T7600] __sys_sendto+0x260/0x320 [ 267.334806][ T7600] ? __ia32_sys_getpeername+0xd0/0xd0 [ 267.334817][ T7600] ? exc_page_fault+0x87/0x100 [ 267.334824][ T7600] __x64_sys_sendto+0xe4/0x1f0 [ 267.334827][ T7600] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 267.334831][ T7600] ? lockdep_hardirqs_on+0x91/0x130 [ 267.334832][ T7600] ? do_syscall_64+0xa6/0x530 [ 267.334835][ T7600] do_syscall_64+0xff/0x530 [ 267.334837][ T7600] ? exc_page_fault+0xee/0x100 [ 267.334840][ T7600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 267.334842][ T7600] RIP: 0033:0x7f45c0724312 [ 267.334846][ T7600] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 267.334848][ T7600] RSP: 002b:00007ffc3f78a558 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 267.334851][ T7600] RAX: ffffffffffffffda RBX: 00007ffc3f78a688 RCX: 00007f45c0724312 [ 267.334852][ T7600] RDX: 0000000000000024 RSI: 00007f45bc38d590 RDI: 0000000000000023 [ 267.334853][ T7600] RBP: 00007ffc3f78a580 R08: 00007ffc3f78a700 R09: 000000000000000c [ 267.334854][ T7600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f45be58dfd0 [ 267.334855][ T7600] R13: 00007ffc3f78a688 R14: 00007f45c004301a R15: 00007ffc3f78aa78 [ 267.334863][ T7600] [ 269.099809][ T7626] ovs_br0: left promiscuous mode [ 269.099828][ T7626] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 269.099830][ T7626] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7626, name: python3 [ 269.099832][ T7626] preempt_count: 1, expected: 0 [ 269.099832][ T7626] RCU nest depth: 0, expected: 0 [ 269.099833][ T7626] locks held by python3/7626: 7, last CPU#2: [ 269.099836][ T7626] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 269.099848][ T7626] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 269.099858][ T7626] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 269.099864][ T7626] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 269.099870][ T7626] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 269.099874][ T7626] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 269.099878][ T7626] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 269.099882][ T7626] irq event stamp: 382514 [ 269.099883][ T7626] hardirqs last enabled at (382513): [] __down_trylock_console_sem+0x86/0xa0 [ 269.099886][ T7626] hardirqs last disabled at (382514): [] console_emit_next_record+0x3d4/0x4c0 [ 269.099888][ T7626] softirqs last enabled at (382480): [] __alloc_skb+0x4c2/0x5f0 [ 269.099892][ T7626] softirqs last disabled at (382478): [] __alloc_skb+0x4c2/0x5f0 [ 269.099895][ T7626] Preemption disabled at: [ 269.099895][ T7626] [] vprintk_emit+0x31b/0x3e0 [ 269.099901][ T7626] CPU: 2 UID: 0 PID: 7626 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 269.099904][ T7626] Tainted: [W]=WARN [ 269.099905][ T7626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 269.099906][ T7626] Call Trace: [ 269.099908][ T7626] [ 269.099909][ T7626] dump_stack_lvl+0x6f/0xa0 [ 269.099915][ T7626] ? vprintk_emit+0x31b/0x3e0 [ 269.099917][ T7626] __might_resched.cold+0x1fe/0x2c1 [ 269.099921][ T7626] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 269.099926][ T7626] ? __kmalloc_noprof+0xdb/0x760 [ 269.099930][ T7626] __kmalloc_noprof+0x443/0x760 [ 269.099932][ T7626] ? alloc_buf.isra.0+0x4b/0x260 [ 269.099939][ T7626] ? do_raw_spin_unlock+0x59/0x250 [ 269.099942][ T7626] alloc_buf.isra.0+0x4b/0x260 [ 269.099945][ T7626] put_chars+0x1e1/0x2f0 [ 269.099948][ T7626] ? __send_to_port+0x420/0x420 [ 269.099949][ T7626] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 269.099953][ T7626] ? validate_chain+0x38b/0xc20 [ 269.099959][ T7626] hvc_console_print+0x292/0x780 [ 269.099966][ T7626] ? hvc_write+0x3a0/0x3a0 [ 269.099969][ T7626] ? rcu_is_watching+0x16/0xd0 [ 269.099971][ T7626] ? lock_acquire+0x13c/0x160 [ 269.099975][ T7626] console_emit_next_record+0x22f/0x4c0 [ 269.099980][ T7626] ? devkmsg_read+0x4b0/0x4b0 [ 269.099982][ T7626] ? console_flush_one_record+0x106/0x710 [ 269.099985][ T7626] ? rcu_is_watching+0x16/0xd0 [ 269.099987][ T7626] ? lock_acquire+0x13c/0x160 [ 269.099991][ T7626] console_flush_one_record+0x46f/0x710 [ 269.099995][ T7626] ? console_emit_next_record+0x4c0/0x4c0 [ 269.099997][ T7626] ? __lock_acquire+0x518/0xc20 [ 269.100003][ T7626] console_unlock+0xee/0x1f0 [ 269.100006][ T7626] ? console_flush_one_record+0x710/0x710 [ 269.100008][ T7626] ? rcu_is_watching+0x16/0xd0 [ 269.100010][ T7626] ? lock_acquire+0xe0/0x160 [ 269.100014][ T7626] ? __down_trylock_console_sem+0x5e/0xa0 [ 269.100016][ T7626] ? vprintk_emit+0x320/0x3e0 [ 269.100018][ T7626] vprintk_emit+0x37c/0x3e0 [ 269.100022][ T7626] ? wake_up_klogd_work_func+0x90/0x90 [ 269.100024][ T7626] ? rcu_read_lock_any_held+0x3c/0x90 [ 269.100026][ T7626] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 269.100031][ T7626] _printk+0xc7/0x100 [ 269.100035][ T7626] ? snapshot_read.cold+0x21/0x21 [ 269.100039][ T7626] ? rcu_is_watching+0x16/0xd0 [ 269.100040][ T7626] ? netdev_name+0x43/0x60 [ 269.100044][ T7626] ? __netdev_printk+0x17f/0x1d0 [ 269.100048][ T7626] netdev_info+0xe2/0x116 [ 269.100051][ T7626] ? netdev_notice+0x120/0x120 [ 269.100053][ T7626] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 269.100062][ T7626] ? ww_mutex_lock+0x160/0x160 [ 269.100068][ T7626] ? mutex_is_locked+0x1c/0x50 [ 269.100070][ T7626] __dev_set_promiscuity.cold+0x7a/0x104 [ 269.100074][ T7626] netif_set_promiscuity+0x4c/0xc0 [ 269.100079][ T7626] dev_set_promiscuity+0xa1/0x230 [ 269.100082][ T7626] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 269.100088][ T7626] __dp_destroy+0x231/0x4e0 [openvswitch] [ 269.100095][ T7626] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 269.100100][ T7626] genl_family_rcv_msg_doit+0x206/0x300 [ 269.100103][ T7626] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 269.100112][ T7626] ? security_capable+0x2e/0x60 [ 269.100117][ T7626] genl_family_rcv_msg+0x3a4/0x640 [ 269.100121][ T7626] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 269.100123][ T7626] ? rcu_read_lock_any_held+0x3c/0x90 [ 269.100125][ T7626] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 269.100129][ T7626] ? __lock_acquire+0x518/0xc20 [ 269.100135][ T7626] genl_rcv_msg+0xbb/0x160 [ 269.100139][ T7626] netlink_rcv_skb+0x14e/0x3a0 [ 269.100141][ T7626] ? genl_family_rcv_msg+0x640/0x640 [ 269.100144][ T7626] ? netlink_ack+0xcf0/0xcf0 [ 269.100152][ T7626] ? netlink_deliver_tap+0xc5/0x330 [ 269.100154][ T7626] ? netlink_deliver_tap+0x13c/0x330 [ 269.100158][ T7626] genl_rcv+0x28/0x40 [ 269.100160][ T7626] netlink_unicast+0x486/0x750 [ 269.100165][ T7626] ? netlink_attachskb+0x810/0x810 [ 269.100168][ T7626] ? __lock_acquire+0x518/0xc20 [ 269.100172][ T7626] netlink_sendmsg+0x75b/0xc90 [ 269.100176][ T7626] ? netlink_unicast+0x750/0x750 [ 269.100178][ T7626] ? find_held_lock+0x2b/0x80 [ 269.100181][ T7626] ? __lock_release.isra.0+0x69/0x1a0 [ 269.100186][ T7626] __sock_sendmsg+0xce/0x190 [ 269.100189][ T7626] ? fdget+0x15b/0x1e0 [ 269.100193][ T7626] __sys_sendto+0x260/0x320 [ 269.100196][ T7626] ? __ia32_sys_getpeername+0xd0/0xd0 [ 269.100207][ T7626] ? exc_page_fault+0x87/0x100 [ 269.100213][ T7626] __x64_sys_sendto+0xe4/0x1f0 [ 269.100215][ T7626] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 269.100218][ T7626] ? lockdep_hardirqs_on+0x91/0x130 [ 269.100220][ T7626] ? do_syscall_64+0xa6/0x530 [ 269.100223][ T7626] do_syscall_64+0xff/0x530 [ 269.100225][ T7626] ? exc_page_fault+0xee/0x100 [ 269.100227][ T7626] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 269.100229][ T7626] RIP: 0033:0x7fbd704ac312 [ 269.100233][ T7626] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 269.100235][ T7626] RSP: 002b:00007ffe94147848 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 269.100237][ T7626] RAX: ffffffffffffffda RBX: 00007ffe94147978 RCX: 00007fbd704ac312 [ 269.100239][ T7626] RDX: 0000000000000024 RSI: 00007fbd6c036910 RDI: 0000000000000020 [ 269.100240][ T7626] RBP: 00007ffe94147870 R08: 00007ffe941479f0 R09: 000000000000000c [ 269.100240][ T7626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd6e319e10 [ 269.100241][ T7626] R13: 00007ffe94147978 R14: 00007fbd6fdcb01a R15: 00007ffe94147d68 [ 269.100248][ T7626] [ 272.532588][ T7733] netlink: 'python3': attribute type 2 has an invalid length. [ 272.532606][ T7733] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 272.532608][ T7733] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7733, name: python3 [ 272.532610][ T7733] preempt_count: 1, expected: 0 [ 272.532610][ T7733] RCU nest depth: 0, expected: 0 [ 272.532611][ T7733] locks held by python3/7733: 5, last CPU#3: [ 272.532613][ T7733] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 272.532626][ T7733] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 272.532632][ T7733] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 272.532636][ T7733] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 272.532639][ T7733] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 272.532644][ T7733] irq event stamp: 382488 [ 272.532645][ T7733] hardirqs last enabled at (382487): [] __down_trylock_console_sem+0x86/0xa0 [ 272.532648][ T7733] hardirqs last disabled at (382488): [] console_emit_next_record+0x3d4/0x4c0 [ 272.532650][ T7733] softirqs last enabled at (382460): [] __alloc_skb+0x4c2/0x5f0 [ 272.532653][ T7733] softirqs last disabled at (382458): [] __alloc_skb+0x4c2/0x5f0 [ 272.532656][ T7733] Preemption disabled at: [ 272.532657][ T7733] [] vprintk_emit+0x31b/0x3e0 [ 272.532662][ T7733] CPU: 3 UID: 0 PID: 7733 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 272.532665][ T7733] Tainted: [W]=WARN [ 272.532666][ T7733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.532668][ T7733] Call Trace: [ 272.532669][ T7733] [ 272.532671][ T7733] dump_stack_lvl+0x6f/0xa0 [ 272.532677][ T7733] ? vprintk_emit+0x31b/0x3e0 [ 272.532678][ T7733] __might_resched.cold+0x1fe/0x2c1 [ 272.532683][ T7733] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 272.532687][ T7733] ? __kmalloc_noprof+0xdb/0x760 [ 272.532691][ T7733] __kmalloc_noprof+0x443/0x760 [ 272.532693][ T7733] ? alloc_buf.isra.0+0x4b/0x260 [ 272.532700][ T7733] ? do_raw_spin_unlock+0x59/0x250 [ 272.532702][ T7733] alloc_buf.isra.0+0x4b/0x260 [ 272.532706][ T7733] put_chars+0x1e1/0x2f0 [ 272.532708][ T7733] ? __send_to_port+0x420/0x420 [ 272.532711][ T7733] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 272.532714][ T7733] ? rcu_read_lock_any_held+0x3c/0x90 [ 272.532717][ T7733] ? validate_chain+0x38b/0xc20 [ 272.532721][ T7733] hvc_console_print+0x292/0x780 [ 272.532725][ T7733] ? mark_usage+0x61/0x170 [ 272.532727][ T7733] ? __lock_acquire+0x518/0xc20 [ 272.532729][ T7733] ? __lock_acquire+0x518/0xc20 [ 272.532733][ T7733] ? hvc_write+0x3a0/0x3a0 [ 272.532735][ T7733] ? lock_acquire.part.0+0xd4/0x280 [ 272.532740][ T7733] ? lock_acquire+0x13c/0x160 [ 272.532744][ T7733] console_emit_next_record+0x22f/0x4c0 [ 272.532748][ T7733] ? devkmsg_read+0x4b0/0x4b0 [ 272.532749][ T7733] ? console_flush_one_record+0x106/0x710 [ 272.532753][ T7733] ? rcu_is_watching+0x16/0xd0 [ 272.532755][ T7733] ? lock_acquire+0x13c/0x160 [ 272.532759][ T7733] console_flush_one_record+0x46f/0x710 [ 272.532763][ T7733] ? console_emit_next_record+0x4c0/0x4c0 [ 272.532765][ T7733] ? __lock_acquire+0x518/0xc20 [ 272.532770][ T7733] console_unlock+0xee/0x1f0 [ 272.532773][ T7733] ? console_flush_one_record+0x710/0x710 [ 272.532775][ T7733] ? rcu_is_watching+0x16/0xd0 [ 272.532777][ T7733] ? lock_acquire+0xe0/0x160 [ 272.532780][ T7733] ? __down_trylock_console_sem+0x5e/0xa0 [ 272.532782][ T7733] ? vprintk_emit+0x320/0x3e0 [ 272.532785][ T7733] vprintk_emit+0x37c/0x3e0 [ 272.532788][ T7733] ? wake_up_klogd_work_func+0x90/0x90 [ 272.532790][ T7733] ? __lock_release.isra.0+0x69/0x1a0 [ 272.532792][ T7733] ? genl_family_rcv_msg+0x3a4/0x640 [ 272.532797][ T7733] _printk+0xc7/0x100 [ 272.532800][ T7733] ? snapshot_read.cold+0x21/0x21 [ 272.532802][ T7733] ? ___ratelimit+0x4e7/0xa00 [ 272.532808][ T7733] ? idr_get_free+0x830/0x830 [ 272.532812][ T7733] validate_nla.cold+0x2f/0x48 [ 272.532822][ T7733] ? nla_get_range_signed+0x3d0/0x3d0 [ 272.532827][ T7733] ? rcu_is_watching+0x16/0xd0 [ 272.532829][ T7733] ? trace_kmalloc+0xf9/0x120 [ 272.532834][ T7733] __nla_validate_parse+0x20d/0x480 [ 272.532838][ T7733] __nla_parse+0x22/0x30 [ 272.532841][ T7733] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 272.532846][ T7733] genl_family_rcv_msg_doit+0xe3/0x300 [ 272.532849][ T7733] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 272.532857][ T7733] ? security_capable+0x2e/0x60 [ 272.532862][ T7733] genl_family_rcv_msg+0x3a4/0x640 [ 272.532866][ T7733] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 272.532868][ T7733] ? rcu_read_lock_any_held+0x3c/0x90 [ 272.532871][ T7733] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 272.532879][ T7733] ? __lock_acquire+0x518/0xc20 [ 272.532885][ T7733] genl_rcv_msg+0xbb/0x160 [ 272.532888][ T7733] netlink_rcv_skb+0x14e/0x3a0 [ 272.532890][ T7733] ? genl_family_rcv_msg+0x640/0x640 [ 272.532893][ T7733] ? netlink_ack+0xcf0/0xcf0 [ 272.532900][ T7733] ? netlink_deliver_tap+0xc5/0x330 [ 272.532902][ T7733] ? netlink_deliver_tap+0x13c/0x330 [ 272.532906][ T7733] genl_rcv+0x28/0x40 [ 272.532909][ T7733] netlink_unicast+0x486/0x750 [ 272.532912][ T7733] ? netlink_attachskb+0x810/0x810 [ 272.532916][ T7733] ? __lock_acquire+0x518/0xc20 [ 272.532919][ T7733] netlink_sendmsg+0x75b/0xc90 [ 272.532923][ T7733] ? netlink_unicast+0x750/0x750 [ 272.532925][ T7733] ? find_held_lock+0x2b/0x80 [ 272.532928][ T7733] ? __lock_release.isra.0+0x69/0x1a0 [ 272.532933][ T7733] __sock_sendmsg+0xce/0x190 [ 272.532936][ T7733] ? fdget+0x15b/0x1e0 [ 272.532939][ T7733] __sys_sendto+0x260/0x320 [ 272.532942][ T7733] ? __ia32_sys_getpeername+0xd0/0xd0 [ 272.532953][ T7733] ? fput_close_sync+0xde/0x1b0 [ 272.532956][ T7733] ? alloc_file_clone+0xe0/0xe0 [ 272.532960][ T7733] __x64_sys_sendto+0xe4/0x1f0 [ 272.532963][ T7733] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 272.532966][ T7733] ? lockdep_hardirqs_on+0x91/0x130 [ 272.532969][ T7733] ? do_syscall_64+0xa6/0x530 [ 272.532971][ T7733] do_syscall_64+0xff/0x530 [ 272.532973][ T7733] ? exc_page_fault+0xee/0x100 [ 272.532975][ T7733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 272.532978][ T7733] RIP: 0033:0x7f97496d2312 [ 272.532981][ T7733] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 272.532983][ T7733] RSP: 002b:00007ffd83a89be8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 272.532986][ T7733] RAX: ffffffffffffffda RBX: 00007ffd83a89d18 RCX: 00007f97496d2312 [ 272.532987][ T7733] RDX: 0000000000000044 RSI: 00007f9747416f60 RDI: 0000000000000020 [ 272.532988][ T7733] RBP: 00007ffd83a89c10 R08: 00007ffd83a89d90 R09: 000000000000000c [ 272.532989][ T7733] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97475360b0 [ 272.532990][ T7733] R13: 00007ffd83a89d18 R14: 00007f9748ff101a R15: 00007ffd83a8a108 [ 272.532996][ T7733] [ 272.594654][ T7733] ovs_br0: entered promiscuous mode [ 273.812249][ T7765] veth_A-C: entered promiscuous mode [ 273.812268][ T7765] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 273.812270][ T7765] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7765, name: python3 [ 273.812272][ T7765] preempt_count: 1, expected: 0 [ 273.812273][ T7765] RCU nest depth: 0, expected: 0 [ 273.812274][ T7765] locks held by python3/7765: 7, last CPU#3: [ 273.812276][ T7765] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 273.812288][ T7765] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 273.812298][ T7765] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 273.812305][ T7765] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 273.812311][ T7765] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 273.812315][ T7765] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 273.812326][ T7765] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 273.812330][ T7765] irq event stamp: 399702 [ 273.812331][ T7765] hardirqs last enabled at (399701): [] __down_trylock_console_sem+0x86/0xa0 [ 273.812334][ T7765] hardirqs last disabled at (399702): [] console_emit_next_record+0x3d4/0x4c0 [ 273.812337][ T7765] softirqs last enabled at (399658): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 273.812340][ T7765] softirqs last disabled at (399656): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 273.812342][ T7765] Preemption disabled at: [ 273.812343][ T7765] [] vprintk_emit+0x31b/0x3e0 [ 273.812348][ T7765] CPU: 3 UID: 0 PID: 7765 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 273.812352][ T7765] Tainted: [W]=WARN [ 273.812353][ T7765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 273.812354][ T7765] Call Trace: [ 273.812356][ T7765] [ 273.812357][ T7765] dump_stack_lvl+0x6f/0xa0 [ 273.812364][ T7765] ? vprintk_emit+0x31b/0x3e0 [ 273.812366][ T7765] __might_resched.cold+0x1fe/0x2c1 [ 273.812370][ T7765] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 273.812374][ T7765] ? __kmalloc_noprof+0xdb/0x760 [ 273.812379][ T7765] __kmalloc_noprof+0x443/0x760 [ 273.812381][ T7765] ? alloc_buf.isra.0+0x4b/0x260 [ 273.812389][ T7765] ? do_raw_spin_unlock+0x59/0x250 [ 273.812392][ T7765] alloc_buf.isra.0+0x4b/0x260 [ 273.812396][ T7765] put_chars+0x1e1/0x2f0 [ 273.812398][ T7765] ? __send_to_port+0x420/0x420 [ 273.812402][ T7765] ? rcu_read_lock_any_held+0x3c/0x90 [ 273.812405][ T7765] ? validate_chain+0x38b/0xc20 [ 273.812410][ T7765] hvc_console_print+0x292/0x780 [ 273.812414][ T7765] ? __lock_acquire+0x518/0xc20 [ 273.812416][ T7765] ? __lock_acquire+0x518/0xc20 [ 273.812421][ T7765] ? hvc_write+0x3a0/0x3a0 [ 273.812424][ T7765] ? rcu_is_watching+0x16/0xd0 [ 273.812427][ T7765] ? lock_acquire+0x13c/0x160 [ 273.812431][ T7765] console_emit_next_record+0x22f/0x4c0 [ 273.812436][ T7765] ? devkmsg_read+0x4b0/0x4b0 [ 273.812439][ T7765] ? console_flush_one_record+0x106/0x710 [ 273.812443][ T7765] ? rcu_is_watching+0x16/0xd0 [ 273.812445][ T7765] ? lock_acquire+0x13c/0x160 [ 273.812449][ T7765] console_flush_one_record+0x46f/0x710 [ 273.812454][ T7765] ? console_emit_next_record+0x4c0/0x4c0 [ 273.812456][ T7765] ? __lock_acquire+0x518/0xc20 [ 273.812462][ T7765] console_unlock+0xee/0x1f0 [ 273.812465][ T7765] ? console_flush_one_record+0x710/0x710 [ 273.812467][ T7765] ? rcu_is_watching+0x16/0xd0 [ 273.812468][ T7765] ? lock_acquire+0xe0/0x160 [ 273.812473][ T7765] ? __down_trylock_console_sem+0x5e/0xa0 [ 273.812475][ T7765] ? vprintk_emit+0x320/0x3e0 [ 273.812478][ T7765] vprintk_emit+0x37c/0x3e0 [ 273.812482][ T7765] ? wake_up_klogd_work_func+0x90/0x90 [ 273.812488][ T7765] _printk+0xc7/0x100 [ 273.812492][ T7765] ? snapshot_read.cold+0x21/0x21 [ 273.812495][ T7765] ? lockdep_rtnl_is_held+0x1a/0x20 [ 273.812498][ T7765] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 273.812502][ T7765] ? __netdev_update_features+0x32e/0xe60 [ 273.812504][ T7765] ? netdev_name+0x43/0x60 [ 273.812508][ T7765] ? __netdev_printk+0x17f/0x1d0 [ 273.812513][ T7765] netdev_info+0xe2/0x116 [ 273.812516][ T7765] ? netdev_notice+0x120/0x120 [ 273.812518][ T7765] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 273.812530][ T7765] ? mutex_is_locked+0x1c/0x50 [ 273.812533][ T7765] __dev_set_promiscuity.cold+0x7a/0x104 [ 273.812536][ T7765] netif_set_promiscuity+0x4c/0xc0 [ 273.812540][ T7765] dev_set_promiscuity+0xa1/0x230 [ 273.812542][ T7765] ? dev_disable_lro+0x99/0x220 [ 273.812545][ T7765] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 273.812550][ T7765] ovs_vport_add+0xe2/0x330 [openvswitch] [ 273.812555][ T7765] new_vport+0x12/0x250 [openvswitch] [ 273.812560][ T7765] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 273.812564][ T7765] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 273.812570][ T7765] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 273.812574][ T7765] ? __nla_validate_parse+0x20d/0x480 [ 273.812581][ T7765] ? __nla_parse+0x22/0x30 [ 273.812584][ T7765] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 273.812589][ T7765] genl_family_rcv_msg_doit+0x206/0x300 [ 273.812593][ T7765] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 273.812602][ T7765] ? security_capable+0x2e/0x60 [ 273.812607][ T7765] genl_family_rcv_msg+0x3a4/0x640 [ 273.812610][ T7765] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 273.812613][ T7765] ? rcu_read_lock_any_held+0x3c/0x90 [ 273.812615][ T7765] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 273.812620][ T7765] ? __lock_acquire+0x518/0xc20 [ 273.812626][ T7765] genl_rcv_msg+0xbb/0x160 [ 273.812630][ T7765] netlink_rcv_skb+0x14e/0x3a0 [ 273.812632][ T7765] ? genl_family_rcv_msg+0x640/0x640 [ 273.812635][ T7765] ? netlink_ack+0xcf0/0xcf0 [ 273.812643][ T7765] ? netlink_deliver_tap+0xc5/0x330 [ 273.812645][ T7765] ? netlink_deliver_tap+0x13c/0x330 [ 273.812649][ T7765] genl_rcv+0x28/0x40 [ 273.812652][ T7765] netlink_unicast+0x486/0x750 [ 273.812656][ T7765] ? netlink_attachskb+0x810/0x810 [ 273.812660][ T7765] ? __lock_acquire+0x518/0xc20 [ 273.812664][ T7765] netlink_sendmsg+0x75b/0xc90 [ 273.812669][ T7765] ? netlink_unicast+0x750/0x750 [ 273.812670][ T7765] ? find_held_lock+0x2b/0x80 [ 273.812673][ T7765] ? __lock_release.isra.0+0x69/0x1a0 [ 273.812679][ T7765] __sock_sendmsg+0xce/0x190 [ 273.812682][ T7765] ? fdget+0x15b/0x1e0 [ 273.812685][ T7765] __sys_sendto+0x260/0x320 [ 273.812688][ T7765] ? __ia32_sys_getpeername+0xd0/0xd0 [ 273.812700][ T7765] ? exc_page_fault+0x87/0x100 [ 273.812706][ T7765] __x64_sys_sendto+0xe4/0x1f0 [ 273.812708][ T7765] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 273.812712][ T7765] ? lockdep_hardirqs_on+0x91/0x130 [ 273.812714][ T7765] ? do_syscall_64+0xa6/0x530 [ 273.812717][ T7765] do_syscall_64+0xff/0x530 [ 273.812719][ T7765] ? exc_page_fault+0xee/0x100 [ 273.812722][ T7765] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 273.812724][ T7765] RIP: 0033:0x7fe960b6d312 [ 273.812729][ T7765] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 273.812731][ T7765] RSP: 002b:00007ffe7f7e2928 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 273.812733][ T7765] RAX: ffffffffffffffda RBX: 00007ffe7f7e2a58 RCX: 00007fe960b6d312 [ 273.812735][ T7765] RDX: 0000000000000038 RSI: 00007fe95c798ff0 RDI: 0000000000000023 [ 273.812736][ T7765] RBP: 00007ffe7f7e2950 R08: 00007ffe7f7e2ad0 R09: 000000000000000c [ 273.812737][ T7765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe95e9ca190 [ 273.812737][ T7765] R13: 00007ffe7f7e2a58 R14: 00007fe96048c01a R15: 00007ffe7f7e2e48 [ 273.812745][ T7765] [ 274.952734][ T7792] vxlan_a: entered promiscuous mode [ 274.952751][ T7792] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 274.952754][ T7792] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7792, name: python3 [ 274.952756][ T7792] preempt_count: 1, expected: 0 [ 274.952756][ T7792] RCU nest depth: 0, expected: 0 [ 274.952757][ T7792] locks held by python3/7792: 7, last CPU#3: [ 274.952760][ T7792] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 274.952773][ T7792] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 274.952783][ T7792] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 274.952791][ T7792] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 274.952796][ T7792] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 274.952801][ T7792] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 274.952805][ T7792] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 274.952810][ T7792] irq event stamp: 387626 [ 274.952810][ T7792] hardirqs last enabled at (387625): [] __down_trylock_console_sem+0x86/0xa0 [ 274.952814][ T7792] hardirqs last disabled at (387626): [] console_emit_next_record+0x3d4/0x4c0 [ 274.952816][ T7792] softirqs last enabled at (387604): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 274.952819][ T7792] softirqs last disabled at (387602): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 274.952821][ T7792] Preemption disabled at: [ 274.952822][ T7792] [] vprintk_emit+0x31b/0x3e0 [ 274.952827][ T7792] CPU: 3 UID: 0 PID: 7792 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 274.952832][ T7792] Tainted: [W]=WARN [ 274.952833][ T7792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.952835][ T7792] Call Trace: [ 274.952836][ T7792] [ 274.952838][ T7792] dump_stack_lvl+0x6f/0xa0 [ 274.952845][ T7792] ? vprintk_emit+0x31b/0x3e0 [ 274.952847][ T7792] __might_resched.cold+0x1fe/0x2c1 [ 274.952851][ T7792] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 274.952856][ T7792] ? __kmalloc_noprof+0xdb/0x760 [ 274.952860][ T7792] __kmalloc_noprof+0x443/0x760 [ 274.952862][ T7792] ? alloc_buf.isra.0+0x4b/0x260 [ 274.952869][ T7792] ? do_raw_spin_unlock+0x59/0x250 [ 274.952872][ T7792] alloc_buf.isra.0+0x4b/0x260 [ 274.952876][ T7792] put_chars+0x1e1/0x2f0 [ 274.952879][ T7792] ? __send_to_port+0x420/0x420 [ 274.952882][ T7792] ? rcu_read_lock_any_held+0x3c/0x90 [ 274.952885][ T7792] ? validate_chain+0x38b/0xc20 [ 274.952890][ T7792] hvc_console_print+0x292/0x780 [ 274.952894][ T7792] ? __lock_acquire+0x518/0xc20 [ 274.952896][ T7792] ? __lock_acquire+0x518/0xc20 [ 274.952901][ T7792] ? hvc_write+0x3a0/0x3a0 [ 274.952905][ T7792] ? rcu_is_watching+0x16/0xd0 [ 274.952907][ T7792] ? lock_acquire+0x13c/0x160 [ 274.952912][ T7792] console_emit_next_record+0x22f/0x4c0 [ 274.952916][ T7792] ? devkmsg_read+0x4b0/0x4b0 [ 274.952918][ T7792] ? console_flush_one_record+0x106/0x710 [ 274.952921][ T7792] ? rcu_is_watching+0x16/0xd0 [ 274.952923][ T7792] ? lock_acquire+0x13c/0x160 [ 274.952928][ T7792] console_flush_one_record+0x46f/0x710 [ 274.952932][ T7792] ? console_emit_next_record+0x4c0/0x4c0 [ 274.952934][ T7792] ? __lock_acquire+0x518/0xc20 [ 274.952940][ T7792] console_unlock+0xee/0x1f0 [ 274.952943][ T7792] ? console_flush_one_record+0x710/0x710 [ 274.952945][ T7792] ? rcu_is_watching+0x16/0xd0 [ 274.952947][ T7792] ? lock_acquire+0xe0/0x160 [ 274.952951][ T7792] ? __down_trylock_console_sem+0x5e/0xa0 [ 274.952952][ T7792] ? vprintk_emit+0x320/0x3e0 [ 274.952955][ T7792] vprintk_emit+0x37c/0x3e0 [ 274.952959][ T7792] ? wake_up_klogd_work_func+0x90/0x90 [ 274.952964][ T7792] _printk+0xc7/0x100 [ 274.952968][ T7792] ? snapshot_read.cold+0x21/0x21 [ 274.952971][ T7792] ? lockdep_rtnl_is_held+0x1a/0x20 [ 274.952974][ T7792] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 274.952978][ T7792] ? mutex_is_locked+0x1c/0x50 [ 274.952980][ T7792] ? __netdev_update_features+0x32e/0xe60 [ 274.952982][ T7792] ? netdev_name+0x43/0x60 [ 274.952985][ T7792] ? __netdev_printk+0x17f/0x1d0 [ 274.952989][ T7792] netdev_info+0xe2/0x116 [ 274.952992][ T7792] ? netdev_notice+0x120/0x120 [ 274.952994][ T7792] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 274.953004][ T7792] ? mutex_is_locked+0x1c/0x50 [ 274.953006][ T7792] __dev_set_promiscuity.cold+0x7a/0x104 [ 274.953010][ T7792] netif_set_promiscuity+0x4c/0xc0 [ 274.953014][ T7792] dev_set_promiscuity+0xa1/0x230 [ 274.953016][ T7792] ? dev_disable_lro+0x99/0x220 [ 274.953018][ T7792] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 274.953024][ T7792] ovs_vport_add+0xe2/0x330 [openvswitch] [ 274.953029][ T7792] new_vport+0x12/0x250 [openvswitch] [ 274.953034][ T7792] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 274.953039][ T7792] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 274.953045][ T7792] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 274.953049][ T7792] ? __nla_validate_parse+0x20d/0x480 [ 274.953059][ T7792] ? __nla_parse+0x22/0x30 [ 274.953061][ T7792] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 274.953067][ T7792] genl_family_rcv_msg_doit+0x206/0x300 [ 274.953070][ T7792] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 274.953079][ T7792] ? security_capable+0x2e/0x60 [ 274.953084][ T7792] genl_family_rcv_msg+0x3a4/0x640 [ 274.953088][ T7792] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 274.953090][ T7792] ? rcu_read_lock_any_held+0x3c/0x90 [ 274.953093][ T7792] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 274.953097][ T7792] ? __lock_acquire+0x518/0xc20 [ 274.953103][ T7792] genl_rcv_msg+0xbb/0x160 [ 274.953107][ T7792] netlink_rcv_skb+0x14e/0x3a0 [ 274.953109][ T7792] ? genl_family_rcv_msg+0x640/0x640 [ 274.953112][ T7792] ? netlink_ack+0xcf0/0xcf0 [ 274.953120][ T7792] ? netlink_deliver_tap+0xc5/0x330 [ 274.953122][ T7792] ? netlink_deliver_tap+0x13c/0x330 [ 274.953126][ T7792] genl_rcv+0x28/0x40 [ 274.953129][ T7792] netlink_unicast+0x486/0x750 [ 274.953133][ T7792] ? netlink_attachskb+0x810/0x810 [ 274.953137][ T7792] ? __lock_acquire+0x518/0xc20 [ 274.953141][ T7792] netlink_sendmsg+0x75b/0xc90 [ 274.953145][ T7792] ? netlink_unicast+0x750/0x750 [ 274.953147][ T7792] ? find_held_lock+0x2b/0x80 [ 274.953150][ T7792] ? __lock_release.isra.0+0x69/0x1a0 [ 274.953156][ T7792] __sock_sendmsg+0xce/0x190 [ 274.953159][ T7792] ? fdget+0x15b/0x1e0 [ 274.953162][ T7792] __sys_sendto+0x260/0x320 [ 274.953166][ T7792] ? __ia32_sys_getpeername+0xd0/0xd0 [ 274.953177][ T7792] ? exc_page_fault+0x87/0x100 [ 274.953184][ T7792] __x64_sys_sendto+0xe4/0x1f0 [ 274.953186][ T7792] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 274.953190][ T7792] ? lockdep_hardirqs_on+0x91/0x130 [ 274.953192][ T7792] ? do_syscall_64+0xa6/0x530 [ 274.953195][ T7792] do_syscall_64+0xff/0x530 [ 274.953197][ T7792] ? exc_page_fault+0xee/0x100 [ 274.953199][ T7792] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 274.953202][ T7792] RIP: 0033:0x7f9fef7f0312 [ 274.953205][ T7792] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 274.953207][ T7792] RSP: 002b:00007ffda42305f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 274.953210][ T7792] RAX: ffffffffffffffda RBX: 00007ffda4230728 RCX: 00007f9fef7f0312 [ 274.953211][ T7792] RDX: 0000000000000034 RSI: 00007f9fec2cda30 RDI: 0000000000000023 [ 274.953212][ T7792] RBP: 00007ffda4230620 R08: 00007ffda42307a0 R09: 000000000000000c [ 274.953213][ T7792] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9fed65e190 [ 274.953214][ T7792] R13: 00007ffda4230728 R14: 00007f9fef10f01a R15: 00007ffda4230b18 [ 274.953222][ T7792] [ 284.085175][ T12] veth_A-C (unregistering): left promiscuous mode [ 284.085194][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 284.085197][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 284.085199][ T12] preempt_count: 1, expected: 0 [ 284.085200][ T12] RCU nest depth: 0, expected: 0 [ 284.085201][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 284.085203][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 284.085217][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 284.085223][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 284.085229][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 284.085233][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 284.085238][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 284.085242][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 284.085246][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 284.085250][ T12] irq event stamp: 8094794 [ 284.085251][ T12] hardirqs last enabled at (8094793): [] __down_trylock_console_sem+0x86/0xa0 [ 284.085254][ T12] hardirqs last disabled at (8094794): [] console_emit_next_record+0x3d4/0x4c0 [ 284.085257][ T12] softirqs last enabled at (8094728): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 284.085260][ T12] softirqs last disabled at (8094726): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 284.085263][ T12] Preemption disabled at: [ 284.085263][ T12] [] vprintk_emit+0x31b/0x3e0 [ 284.085270][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 284.085274][ T12] Tainted: [W]=WARN [ 284.085275][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 284.085278][ T12] Workqueue: netns cleanup_net [ 284.085283][ T12] Call Trace: [ 284.085284][ T12] [ 284.085287][ T12] dump_stack_lvl+0x6f/0xa0 [ 284.085293][ T12] ? vprintk_emit+0x31b/0x3e0 [ 284.085295][ T12] __might_resched.cold+0x1fe/0x2c1 [ 284.085299][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 284.085303][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 284.085308][ T12] __kmalloc_noprof+0x443/0x760 [ 284.085310][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 284.085317][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 284.085321][ T12] alloc_buf.isra.0+0x4b/0x260 [ 284.085327][ T12] put_chars+0x1e1/0x2f0 [ 284.085329][ T12] ? prb_final_commit+0x50/0x50 [ 284.085332][ T12] ? __send_to_port+0x420/0x420 [ 284.085335][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 284.085338][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 284.085341][ T12] ? validate_chain+0x38b/0xc20 [ 284.085346][ T12] hvc_console_print+0x292/0x780 [ 284.085350][ T12] ? mark_usage+0x61/0x170 [ 284.085352][ T12] ? __lock_acquire+0x518/0xc20 [ 284.085354][ T12] ? __lock_acquire+0x518/0xc20 [ 284.085358][ T12] ? hvc_write+0x3a0/0x3a0 [ 284.085361][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 284.085365][ T12] ? rcu_is_watching+0x16/0xd0 [ 284.085367][ T12] ? lock_acquire+0x13c/0x160 [ 284.085372][ T12] console_emit_next_record+0x22f/0x4c0 [ 284.085379][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 284.085388][ T12] ? console_flush_one_record+0x106/0x710 [ 284.085391][ T12] ? rcu_is_watching+0x16/0xd0 [ 284.085393][ T12] ? lock_acquire+0x13c/0x160 [ 284.085397][ T12] console_flush_one_record+0x46f/0x710 [ 284.085402][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 284.085404][ T12] ? __lock_acquire+0x518/0xc20 [ 284.085409][ T12] console_unlock+0xee/0x1f0 [ 284.085412][ T12] ? console_flush_one_record+0x710/0x710 [ 284.085414][ T12] ? rcu_is_watching+0x16/0xd0 [ 284.085416][ T12] ? lock_acquire+0xe0/0x160 [ 284.085420][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 284.085422][ T12] ? vprintk_emit+0x320/0x3e0 [ 284.085425][ T12] vprintk_emit+0x37c/0x3e0 [ 284.085428][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 284.085431][ T12] ? net_disable_timestamp+0x160/0x160 [ 284.085433][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 284.085442][ T12] _printk+0xc7/0x100 [ 284.085446][ T12] ? snapshot_read.cold+0x21/0x21 [ 284.085451][ T12] ? netdev_name+0x43/0x60 [ 284.085455][ T12] ? __netdev_printk+0x17f/0x1d0 [ 284.085459][ T12] netdev_info+0xe2/0x116 [ 284.085462][ T12] ? netdev_notice+0x120/0x120 [ 284.085463][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 284.085468][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 284.085473][ T12] ? mutex_is_locked+0x1c/0x50 [ 284.085476][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 284.085479][ T12] netif_set_promiscuity+0x4c/0xc0 [ 284.085483][ T12] dev_set_promiscuity+0xa1/0x230 [ 284.085485][ T12] ? rtnl_is_locked+0x15/0x20 [ 284.085489][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 284.085498][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 284.085503][ T12] ? rcu_is_watching+0x16/0xd0 [ 284.085505][ T12] notifier_call_chain+0xae/0x300 [ 284.085511][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 284.085517][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 284.085525][ T12] default_device_exit_batch+0x38b/0x600 [ 284.085528][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 284.085531][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 284.085533][ T12] ? fou_exit_net+0x30/0x110 [ 284.085538][ T12] ops_undo_list+0x2ce/0x8f0 [ 284.085542][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 284.085548][ T12] ? netns_install+0x2a0/0x2a0 [ 284.085550][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 284.085554][ T12] ? idr_destroy+0x121/0x250 [ 284.085559][ T12] cleanup_net+0x431/0x940 [ 284.085562][ T12] ? net_passive_dec+0x230/0x230 [ 284.085566][ T12] ? lock_acquire+0x13c/0x160 [ 284.085568][ T12] ? rcu_is_watching+0x16/0xd0 [ 284.085572][ T12] process_one_work+0xe3e/0x1560 [ 284.085579][ T12] ? __queue_delayed_work+0x470/0x470 [ 284.085582][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 284.085590][ T12] worker_thread+0x4f1/0xd60 [ 284.085598][ T12] ? rescuer_thread+0x1340/0x1340 [ 284.085602][ T12] kthread+0x367/0x460 [ 284.085605][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 284.085609][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 284.085612][ T12] ret_from_fork+0x474/0x6b0 [ 284.085616][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 284.085620][ T12] ? __switch_to+0x5a3/0xe00 [ 284.085623][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 284.085626][ T12] ret_from_fork_asm+0x11/0x20 [ 284.085636][ T12] [ 285.095224][ T7992] vxlan_a: left promiscuous mode [ 285.095243][ T7992] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 285.095245][ T7992] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7992, name: python3 [ 285.095247][ T7992] preempt_count: 1, expected: 0 [ 285.095248][ T7992] RCU nest depth: 0, expected: 0 [ 285.095249][ T7992] locks held by python3/7992: 7, last CPU#3: [ 285.095251][ T7992] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 285.095263][ T7992] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 285.095273][ T7992] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 285.095280][ T7992] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 285.095286][ T7992] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 285.095290][ T7992] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 285.095293][ T7992] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 285.095298][ T7992] irq event stamp: 385020 [ 285.095299][ T7992] hardirqs last enabled at (385019): [] __down_trylock_console_sem+0x86/0xa0 [ 285.095303][ T7992] hardirqs last disabled at (385020): [] console_emit_next_record+0x3d4/0x4c0 [ 285.095305][ T7992] softirqs last enabled at (384996): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 285.095308][ T7992] softirqs last disabled at (384994): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 285.095310][ T7992] Preemption disabled at: [ 285.095311][ T7992] [] vprintk_emit+0x31b/0x3e0 [ 285.095317][ T7992] CPU: 3 UID: 0 PID: 7992 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 285.095320][ T7992] Tainted: [W]=WARN [ 285.095321][ T7992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.095323][ T7992] Call Trace: [ 285.095324][ T7992] [ 285.095326][ T7992] dump_stack_lvl+0x6f/0xa0 [ 285.095332][ T7992] ? vprintk_emit+0x31b/0x3e0 [ 285.095334][ T7992] __might_resched.cold+0x1fe/0x2c1 [ 285.095339][ T7992] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 285.095343][ T7992] ? __kmalloc_noprof+0xdb/0x760 [ 285.095348][ T7992] __kmalloc_noprof+0x443/0x760 [ 285.095350][ T7992] ? alloc_buf.isra.0+0x4b/0x260 [ 285.095357][ T7992] ? do_raw_spin_unlock+0x59/0x250 [ 285.095360][ T7992] alloc_buf.isra.0+0x4b/0x260 [ 285.095364][ T7992] put_chars+0x1e1/0x2f0 [ 285.095366][ T7992] ? __send_to_port+0x420/0x420 [ 285.095368][ T7992] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 285.095372][ T7992] ? validate_chain+0x38b/0xc20 [ 285.095378][ T7992] hvc_console_print+0x292/0x780 [ 285.095386][ T7992] ? hvc_write+0x3a0/0x3a0 [ 285.095395][ T7992] ? rcu_is_watching+0x16/0xd0 [ 285.095397][ T7992] ? lock_acquire+0x13c/0x160 [ 285.095401][ T7992] console_emit_next_record+0x22f/0x4c0 [ 285.095406][ T7992] ? devkmsg_read+0x4b0/0x4b0 [ 285.095408][ T7992] ? console_flush_one_record+0x106/0x710 [ 285.095411][ T7992] ? rcu_is_watching+0x16/0xd0 [ 285.095413][ T7992] ? lock_acquire+0x13c/0x160 [ 285.095418][ T7992] console_flush_one_record+0x46f/0x710 [ 285.095422][ T7992] ? console_emit_next_record+0x4c0/0x4c0 [ 285.095424][ T7992] ? __lock_acquire+0x518/0xc20 [ 285.095430][ T7992] console_unlock+0xee/0x1f0 [ 285.095434][ T7992] ? console_flush_one_record+0x710/0x710 [ 285.095436][ T7992] ? rcu_is_watching+0x16/0xd0 [ 285.095437][ T7992] ? lock_acquire+0xe0/0x160 [ 285.095441][ T7992] ? __down_trylock_console_sem+0x5e/0xa0 [ 285.095443][ T7992] ? vprintk_emit+0x320/0x3e0 [ 285.095446][ T7992] vprintk_emit+0x37c/0x3e0 [ 285.095450][ T7992] ? wake_up_klogd_work_func+0x90/0x90 [ 285.095453][ T7992] ? net_disable_timestamp+0x160/0x160 [ 285.095456][ T7992] ? net_generic+0xbd/0x1e0 [vxlan] [ 285.095464][ T7992] _printk+0xc7/0x100 [ 285.095468][ T7992] ? snapshot_read.cold+0x21/0x21 [ 285.095473][ T7992] ? netdev_name+0x43/0x60 [ 285.095477][ T7992] ? __netdev_printk+0x17f/0x1d0 [ 285.095481][ T7992] netdev_info+0xe2/0x116 [ 285.095484][ T7992] ? netdev_notice+0x120/0x120 [ 285.095486][ T7992] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 285.095490][ T7992] ? synchronize_rcu_expedited+0x440/0x510 [ 285.095496][ T7992] ? mutex_is_locked+0x1c/0x50 [ 285.095499][ T7992] __dev_set_promiscuity.cold+0x7a/0x104 [ 285.095503][ T7992] netif_set_promiscuity+0x4c/0xc0 [ 285.095507][ T7992] dev_set_promiscuity+0xa1/0x230 [ 285.095509][ T7992] ? rtnl_is_locked+0x15/0x20 [ 285.095513][ T7992] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 285.095517][ T7992] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 285.095521][ T7992] netdev_destroy+0xb4/0x100 [openvswitch] [ 285.095526][ T7992] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 285.095534][ T7992] genl_family_rcv_msg_doit+0x206/0x300 [ 285.095538][ T7992] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 285.095547][ T7992] ? security_capable+0x2e/0x60 [ 285.095552][ T7992] genl_family_rcv_msg+0x3a4/0x640 [ 285.095556][ T7992] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 285.095559][ T7992] ? rcu_read_lock_any_held+0x3c/0x90 [ 285.095562][ T7992] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 285.095566][ T7992] ? __lock_acquire+0x518/0xc20 [ 285.095573][ T7992] genl_rcv_msg+0xbb/0x160 [ 285.095576][ T7992] netlink_rcv_skb+0x14e/0x3a0 [ 285.095578][ T7992] ? genl_family_rcv_msg+0x640/0x640 [ 285.095582][ T7992] ? netlink_ack+0xcf0/0xcf0 [ 285.095590][ T7992] ? netlink_deliver_tap+0xc5/0x330 [ 285.095592][ T7992] ? netlink_deliver_tap+0x13c/0x330 [ 285.095596][ T7992] genl_rcv+0x28/0x40 [ 285.095599][ T7992] netlink_unicast+0x486/0x750 [ 285.095603][ T7992] ? netlink_attachskb+0x810/0x810 [ 285.095607][ T7992] ? __lock_acquire+0x518/0xc20 [ 285.095611][ T7992] netlink_sendmsg+0x75b/0xc90 [ 285.095615][ T7992] ? netlink_unicast+0x750/0x750 [ 285.095617][ T7992] ? find_held_lock+0x2b/0x80 [ 285.095620][ T7992] ? __lock_release.isra.0+0x69/0x1a0 [ 285.095626][ T7992] __sock_sendmsg+0xce/0x190 [ 285.095629][ T7992] ? fdget+0x15b/0x1e0 [ 285.095633][ T7992] __sys_sendto+0x260/0x320 [ 285.095636][ T7992] ? __ia32_sys_getpeername+0xd0/0xd0 [ 285.095648][ T7992] ? exc_page_fault+0x87/0x100 [ 285.095655][ T7992] __x64_sys_sendto+0xe4/0x1f0 [ 285.095657][ T7992] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 285.095661][ T7992] ? lockdep_hardirqs_on+0x91/0x130 [ 285.095663][ T7992] ? do_syscall_64+0xa6/0x530 [ 285.095665][ T7992] do_syscall_64+0xff/0x530 [ 285.095667][ T7992] ? exc_page_fault+0xee/0x100 [ 285.095670][ T7992] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 285.095672][ T7992] RIP: 0033:0x7f176b83c312 [ 285.095676][ T7992] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 285.095678][ T7992] RSP: 002b:00007ffd758e4db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 285.095680][ T7992] RAX: ffffffffffffffda RBX: 00007ffd758e4ee8 RCX: 00007f176b83c312 [ 285.095682][ T7992] RDX: 0000000000000024 RSI: 00007f17682b0ae0 RDI: 0000000000000023 [ 285.095683][ T7992] RBP: 00007ffd758e4de0 R08: 00007ffd758e4f60 R09: 000000000000000c [ 285.095684][ T7992] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17696a9fd0 [ 285.095685][ T7992] R13: 00007ffd758e4ee8 R14: 00007f176b15b01a R15: 00007ffd758e52d8 [ 285.095693][ T7992] [ 286.725840][ T8018] ovs_br0: left promiscuous mode [ 286.725863][ T8018] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 286.725866][ T8018] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8018, name: python3 [ 286.725867][ T8018] preempt_count: 1, expected: 0 [ 286.725868][ T8018] RCU nest depth: 0, expected: 0 [ 286.725869][ T8018] locks held by python3/8018: 7, last CPU#2: [ 286.725871][ T8018] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.725884][ T8018] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 286.725894][ T8018] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 286.725901][ T8018] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 286.725907][ T8018] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 286.725911][ T8018] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 286.725915][ T8018] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 286.725919][ T8018] irq event stamp: 381534 [ 286.725920][ T8018] hardirqs last enabled at (381533): [] __down_trylock_console_sem+0x86/0xa0 [ 286.725924][ T8018] hardirqs last disabled at (381534): [] console_emit_next_record+0x3d4/0x4c0 [ 286.725926][ T8018] softirqs last enabled at (381516): [] __alloc_skb+0x4c2/0x5f0 [ 286.725930][ T8018] softirqs last disabled at (381514): [] __alloc_skb+0x4c2/0x5f0 [ 286.725932][ T8018] Preemption disabled at: [ 286.725933][ T8018] [] vprintk_emit+0x31b/0x3e0 [ 286.725938][ T8018] CPU: 2 UID: 0 PID: 8018 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 286.725942][ T8018] Tainted: [W]=WARN [ 286.725943][ T8018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 286.725944][ T8018] Call Trace: [ 286.725946][ T8018] [ 286.725948][ T8018] dump_stack_lvl+0x6f/0xa0 [ 286.725953][ T8018] ? vprintk_emit+0x31b/0x3e0 [ 286.725955][ T8018] __might_resched.cold+0x1fe/0x2c1 [ 286.725960][ T8018] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 286.725964][ T8018] ? __kmalloc_noprof+0xdb/0x760 [ 286.725969][ T8018] __kmalloc_noprof+0x443/0x760 [ 286.725971][ T8018] ? alloc_buf.isra.0+0x4b/0x260 [ 286.725977][ T8018] ? do_raw_spin_unlock+0x59/0x250 [ 286.725980][ T8018] alloc_buf.isra.0+0x4b/0x260 [ 286.725984][ T8018] put_chars+0x1e1/0x2f0 [ 286.725986][ T8018] ? __send_to_port+0x420/0x420 [ 286.725988][ T8018] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 286.725991][ T8018] ? validate_chain+0x38b/0xc20 [ 286.725997][ T8018] hvc_console_print+0x292/0x780 [ 286.726005][ T8018] ? hvc_write+0x3a0/0x3a0 [ 286.726008][ T8018] ? rcu_is_watching+0x16/0xd0 [ 286.726010][ T8018] ? lock_acquire+0x13c/0x160 [ 286.726014][ T8018] console_emit_next_record+0x22f/0x4c0 [ 286.726018][ T8018] ? devkmsg_read+0x4b0/0x4b0 [ 286.726020][ T8018] ? console_flush_one_record+0x106/0x710 [ 286.726024][ T8018] ? rcu_is_watching+0x16/0xd0 [ 286.726025][ T8018] ? lock_acquire+0x13c/0x160 [ 286.726030][ T8018] console_flush_one_record+0x46f/0x710 [ 286.726034][ T8018] ? console_emit_next_record+0x4c0/0x4c0 [ 286.726036][ T8018] ? __lock_acquire+0x518/0xc20 [ 286.726042][ T8018] console_unlock+0xee/0x1f0 [ 286.726045][ T8018] ? console_flush_one_record+0x710/0x710 [ 286.726047][ T8018] ? rcu_is_watching+0x16/0xd0 [ 286.726048][ T8018] ? lock_acquire+0xe0/0x160 [ 286.726052][ T8018] ? __down_trylock_console_sem+0x5e/0xa0 [ 286.726054][ T8018] ? vprintk_emit+0x320/0x3e0 [ 286.726061][ T8018] vprintk_emit+0x37c/0x3e0 [ 286.726065][ T8018] ? wake_up_klogd_work_func+0x90/0x90 [ 286.726067][ T8018] ? rcu_read_lock_any_held+0x3c/0x90 [ 286.726069][ T8018] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 286.726073][ T8018] _printk+0xc7/0x100 [ 286.726077][ T8018] ? snapshot_read.cold+0x21/0x21 [ 286.726082][ T8018] ? rcu_is_watching+0x16/0xd0 [ 286.726083][ T8018] ? netdev_name+0x43/0x60 [ 286.726087][ T8018] ? __netdev_printk+0x17f/0x1d0 [ 286.726091][ T8018] netdev_info+0xe2/0x116 [ 286.726094][ T8018] ? netdev_notice+0x120/0x120 [ 286.726096][ T8018] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 286.726101][ T8018] ? ww_mutex_lock+0x160/0x160 [ 286.726107][ T8018] ? mutex_is_locked+0x1c/0x50 [ 286.726110][ T8018] __dev_set_promiscuity.cold+0x7a/0x104 [ 286.726114][ T8018] netif_set_promiscuity+0x4c/0xc0 [ 286.726119][ T8018] dev_set_promiscuity+0xa1/0x230 [ 286.726122][ T8018] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 286.726127][ T8018] __dp_destroy+0x231/0x4e0 [openvswitch] [ 286.726134][ T8018] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 286.726140][ T8018] genl_family_rcv_msg_doit+0x206/0x300 [ 286.726143][ T8018] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 286.726152][ T8018] ? security_capable+0x2e/0x60 [ 286.726157][ T8018] genl_family_rcv_msg+0x3a4/0x640 [ 286.726161][ T8018] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 286.726163][ T8018] ? rcu_read_lock_any_held+0x3c/0x90 [ 286.726166][ T8018] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 286.726170][ T8018] ? __lock_acquire+0x518/0xc20 [ 286.726176][ T8018] genl_rcv_msg+0xbb/0x160 [ 286.726179][ T8018] netlink_rcv_skb+0x14e/0x3a0 [ 286.726182][ T8018] ? genl_family_rcv_msg+0x640/0x640 [ 286.726185][ T8018] ? netlink_ack+0xcf0/0xcf0 [ 286.726192][ T8018] ? netlink_deliver_tap+0xc5/0x330 [ 286.726195][ T8018] ? netlink_deliver_tap+0x13c/0x330 [ 286.726199][ T8018] genl_rcv+0x28/0x40 [ 286.726201][ T8018] netlink_unicast+0x486/0x750 [ 286.726206][ T8018] ? netlink_attachskb+0x810/0x810 [ 286.726209][ T8018] ? __lock_acquire+0x518/0xc20 [ 286.726213][ T8018] netlink_sendmsg+0x75b/0xc90 [ 286.726217][ T8018] ? netlink_unicast+0x750/0x750 [ 286.726219][ T8018] ? find_held_lock+0x2b/0x80 [ 286.726222][ T8018] ? __lock_release.isra.0+0x69/0x1a0 [ 286.726227][ T8018] __sock_sendmsg+0xce/0x190 [ 286.726230][ T8018] ? fdget+0x15b/0x1e0 [ 286.726234][ T8018] __sys_sendto+0x260/0x320 [ 286.726237][ T8018] ? __ia32_sys_getpeername+0xd0/0xd0 [ 286.726248][ T8018] ? exc_page_fault+0x87/0x100 [ 286.726253][ T8018] __x64_sys_sendto+0xe4/0x1f0 [ 286.726256][ T8018] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 286.726259][ T8018] ? lockdep_hardirqs_on+0x91/0x130 [ 286.726261][ T8018] ? do_syscall_64+0xa6/0x530 [ 286.726264][ T8018] do_syscall_64+0xff/0x530 [ 286.726266][ T8018] ? exc_page_fault+0xee/0x100 [ 286.726268][ T8018] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 286.726270][ T8018] RIP: 0033:0x7fa7b490e312 [ 286.726274][ T8018] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 286.726276][ T8018] RSP: 002b:00007ffd01fc4f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 286.726279][ T8018] RAX: ffffffffffffffda RBX: 00007ffd01fc5048 RCX: 00007fa7b490e312 [ 286.726280][ T8018] RDX: 0000000000000024 RSI: 00007fa7b048dbc0 RDI: 0000000000000020 [ 286.726281][ T8018] RBP: 00007ffd01fc4f40 R08: 00007ffd01fc50c0 R09: 000000000000000c [ 286.726282][ T8018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7b2771e10 [ 286.726282][ T8018] R13: 00007ffd01fc5048 R14: 00007fa7b422d01a R15: 00007ffd01fc5438 [ 286.726290][ T8018] [ 290.012088][ T8113] netlink: 'python3': attribute type 2 has an invalid length. [ 290.012108][ T8113] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 290.012112][ T8113] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8113, name: python3 [ 290.012114][ T8113] preempt_count: 1, expected: 0 [ 290.012115][ T8113] RCU nest depth: 0, expected: 0 [ 290.012117][ T8113] locks held by python3/8113: 5, last CPU#3: [ 290.012119][ T8113] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 290.012135][ T8113] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 290.012143][ T8113] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 290.012149][ T8113] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 290.012155][ T8113] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 290.012161][ T8113] irq event stamp: 396894 [ 290.012163][ T8113] hardirqs last enabled at (396893): [] __down_trylock_console_sem+0x86/0xa0 [ 290.012167][ T8113] hardirqs last disabled at (396894): [] console_emit_next_record+0x3d4/0x4c0 [ 290.012170][ T8113] softirqs last enabled at (396884): [] handle_softirqs+0x67c/0x900 [ 290.012175][ T8113] softirqs last disabled at (396875): [] __irq_exit_rcu+0x145/0x1c0 [ 290.012178][ T8113] Preemption disabled at: [ 290.012179][ T8113] [] vprintk_emit+0x31b/0x3e0 [ 290.012186][ T8113] CPU: 3 UID: 0 PID: 8113 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 290.012190][ T8113] Tainted: [W]=WARN [ 290.012191][ T8113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 290.012194][ T8113] Call Trace: [ 290.012196][ T8113] [ 290.012198][ T8113] dump_stack_lvl+0x6f/0xa0 [ 290.012205][ T8113] ? vprintk_emit+0x31b/0x3e0 [ 290.012208][ T8113] __might_resched.cold+0x1fe/0x2c1 [ 290.012214][ T8113] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 290.012219][ T8113] ? __kmalloc_noprof+0xdb/0x760 [ 290.012226][ T8113] __kmalloc_noprof+0x443/0x760 [ 290.012229][ T8113] ? alloc_buf.isra.0+0x4b/0x260 [ 290.012238][ T8113] ? do_raw_spin_unlock+0x59/0x250 [ 290.012242][ T8113] alloc_buf.isra.0+0x4b/0x260 [ 290.012248][ T8113] put_chars+0x1e1/0x2f0 [ 290.012252][ T8113] ? __send_to_port+0x420/0x420 [ 290.012256][ T8113] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 290.012261][ T8113] ? rcu_read_lock_any_held+0x3c/0x90 [ 290.012265][ T8113] ? validate_chain+0x38b/0xc20 [ 290.012272][ T8113] hvc_console_print+0x292/0x780 [ 290.012277][ T8113] ? mark_usage+0x61/0x170 [ 290.012280][ T8113] ? __lock_acquire+0x518/0xc20 [ 290.012282][ T8113] ? __lock_acquire+0x518/0xc20 [ 290.012290][ T8113] ? hvc_write+0x3a0/0x3a0 [ 290.012292][ T8113] ? lock_acquire.part.0+0xd4/0x280 [ 290.012300][ T8113] ? lock_acquire+0x13c/0x160 [ 290.012306][ T8113] console_emit_next_record+0x22f/0x4c0 [ 290.012313][ T8113] ? devkmsg_read+0x4b0/0x4b0 [ 290.012315][ T8113] ? console_flush_one_record+0x106/0x710 [ 290.012321][ T8113] ? rcu_is_watching+0x16/0xd0 [ 290.012324][ T8113] ? lock_acquire+0x13c/0x160 [ 290.012330][ T8113] console_flush_one_record+0x46f/0x710 [ 290.012337][ T8113] ? console_emit_next_record+0x4c0/0x4c0 [ 290.012340][ T8113] ? __lock_acquire+0x518/0xc20 [ 290.012348][ T8113] console_unlock+0xee/0x1f0 [ 290.012353][ T8113] ? console_flush_one_record+0x710/0x710 [ 290.012355][ T8113] ? rcu_is_watching+0x16/0xd0 [ 290.012358][ T8113] ? lock_acquire+0xe0/0x160 [ 290.012365][ T8113] ? __down_trylock_console_sem+0x5e/0xa0 [ 290.012368][ T8113] ? vprintk_emit+0x320/0x3e0 [ 290.012373][ T8113] vprintk_emit+0x37c/0x3e0 [ 290.012378][ T8113] ? wake_up_klogd_work_func+0x90/0x90 [ 290.012382][ T8113] ? __lock_release.isra.0+0x69/0x1a0 [ 290.012384][ T8113] ? genl_family_rcv_msg+0x3a4/0x640 [ 290.012392][ T8113] _printk+0xc7/0x100 [ 290.012397][ T8113] ? snapshot_read.cold+0x21/0x21 [ 290.012400][ T8113] ? ___ratelimit+0x4e7/0xa00 [ 290.012409][ T8113] ? idr_get_free+0x830/0x830 [ 290.012424][ T8113] validate_nla.cold+0x2f/0x48 [ 290.012437][ T8113] ? nla_get_range_signed+0x3d0/0x3d0 [ 290.012445][ T8113] ? rcu_is_watching+0x16/0xd0 [ 290.012448][ T8113] ? trace_kmalloc+0xf9/0x120 [ 290.012455][ T8113] __nla_validate_parse+0x20d/0x480 [ 290.012463][ T8113] __nla_parse+0x22/0x30 [ 290.012467][ T8113] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 290.012475][ T8113] genl_family_rcv_msg_doit+0xe3/0x300 [ 290.012481][ T8113] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 290.012496][ T8113] ? security_capable+0x2e/0x60 [ 290.012502][ T8113] genl_family_rcv_msg+0x3a4/0x640 [ 290.012508][ T8113] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 290.012512][ T8113] ? rcu_read_lock_any_held+0x3c/0x90 [ 290.012516][ T8113] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 290.012528][ T8113] ? __lock_acquire+0x518/0xc20 [ 290.012537][ T8113] genl_rcv_msg+0xbb/0x160 [ 290.012543][ T8113] netlink_rcv_skb+0x14e/0x3a0 [ 290.012546][ T8113] ? genl_family_rcv_msg+0x640/0x640 [ 290.012552][ T8113] ? netlink_ack+0xcf0/0xcf0 [ 290.012564][ T8113] ? netlink_deliver_tap+0xc5/0x330 [ 290.012567][ T8113] ? netlink_deliver_tap+0x13c/0x330 [ 290.012574][ T8113] genl_rcv+0x28/0x40 [ 290.012577][ T8113] netlink_unicast+0x486/0x750 [ 290.012584][ T8113] ? netlink_attachskb+0x810/0x810 [ 290.012590][ T8113] ? __lock_acquire+0x518/0xc20 [ 290.012596][ T8113] netlink_sendmsg+0x75b/0xc90 [ 290.012603][ T8113] ? netlink_unicast+0x750/0x750 [ 290.012606][ T8113] ? find_held_lock+0x2b/0x80 [ 290.012611][ T8113] ? __lock_release.isra.0+0x69/0x1a0 [ 290.012619][ T8113] __sock_sendmsg+0xce/0x190 [ 290.012623][ T8113] ? fdget+0x15b/0x1e0 [ 290.012629][ T8113] __sys_sendto+0x260/0x320 [ 290.012633][ T8113] ? __ia32_sys_getpeername+0xd0/0xd0 [ 290.012652][ T8113] ? fput_close_sync+0xde/0x1b0 [ 290.012658][ T8113] ? alloc_file_clone+0xe0/0xe0 [ 290.012665][ T8113] __x64_sys_sendto+0xe4/0x1f0 [ 290.012668][ T8113] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 290.012673][ T8113] ? lockdep_hardirqs_on+0x91/0x130 [ 290.012676][ T8113] ? do_syscall_64+0xa6/0x530 [ 290.012679][ T8113] do_syscall_64+0xff/0x530 [ 290.012682][ T8113] ? exc_page_fault+0xee/0x100 [ 290.012686][ T8113] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 290.012690][ T8113] RIP: 0033:0x7f3b7810a312 [ 290.012695][ T8113] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 290.012697][ T8113] RSP: 002b:00007ffc9c041498 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 290.012701][ T8113] RAX: ffffffffffffffda RBX: 00007ffc9c0415c8 RCX: 00007f3b7810a312 [ 290.012703][ T8113] RDX: 0000000000000044 RSI: 00007f3b75e4f0a0 RDI: 0000000000000020 [ 290.012704][ T8113] RBP: 00007ffc9c0414c0 R08: 00007ffc9c041640 R09: 000000000000000c [ 290.012706][ T8113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b75f6e0b0 [ 290.012707][ T8113] R13: 00007ffc9c0415c8 R14: 00007f3b77a2901a R15: 00007ffc9c0419b8 [ 290.012720][ T8113] [ 290.080097][ T8113] ovs_br0: entered promiscuous mode [ 291.268963][ T8145] veth_A-C: entered promiscuous mode [ 291.268982][ T8145] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 291.268985][ T8145] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8145, name: python3 [ 291.268987][ T8145] preempt_count: 1, expected: 0 [ 291.268988][ T8145] RCU nest depth: 0, expected: 0 [ 291.268988][ T8145] locks held by python3/8145: 7, last CPU#3: [ 291.268991][ T8145] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 291.269003][ T8145] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 291.269013][ T8145] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 291.269019][ T8145] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 291.269025][ T8145] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 291.269028][ T8145] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 291.269032][ T8145] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 291.269036][ T8145] irq event stamp: 378294 [ 291.269037][ T8145] hardirqs last enabled at (378293): [] __down_trylock_console_sem+0x86/0xa0 [ 291.269041][ T8145] hardirqs last disabled at (378294): [] console_emit_next_record+0x3d4/0x4c0 [ 291.269043][ T8145] softirqs last enabled at (378250): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 291.269046][ T8145] softirqs last disabled at (378248): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 291.269048][ T8145] Preemption disabled at: [ 291.269049][ T8145] [] vprintk_emit+0x31b/0x3e0 [ 291.269054][ T8145] CPU: 3 UID: 0 PID: 8145 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 291.269061][ T8145] Tainted: [W]=WARN [ 291.269062][ T8145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.269064][ T8145] Call Trace: [ 291.269065][ T8145] [ 291.269067][ T8145] dump_stack_lvl+0x6f/0xa0 [ 291.269073][ T8145] ? vprintk_emit+0x31b/0x3e0 [ 291.269075][ T8145] __might_resched.cold+0x1fe/0x2c1 [ 291.269079][ T8145] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 291.269084][ T8145] ? __kmalloc_noprof+0xdb/0x760 [ 291.269089][ T8145] __kmalloc_noprof+0x443/0x760 [ 291.269090][ T8145] ? alloc_buf.isra.0+0x4b/0x260 [ 291.269097][ T8145] ? do_raw_spin_unlock+0x59/0x250 [ 291.269099][ T8145] alloc_buf.isra.0+0x4b/0x260 [ 291.269103][ T8145] put_chars+0x1e1/0x2f0 [ 291.269106][ T8145] ? __send_to_port+0x420/0x420 [ 291.269109][ T8145] ? rcu_read_lock_any_held+0x3c/0x90 [ 291.269112][ T8145] ? validate_chain+0x38b/0xc20 [ 291.269117][ T8145] hvc_console_print+0x292/0x780 [ 291.269121][ T8145] ? __lock_acquire+0x518/0xc20 [ 291.269123][ T8145] ? __lock_acquire+0x518/0xc20 [ 291.269128][ T8145] ? hvc_write+0x3a0/0x3a0 [ 291.269131][ T8145] ? rcu_is_watching+0x16/0xd0 [ 291.269134][ T8145] ? lock_acquire+0x13c/0x160 [ 291.269138][ T8145] console_emit_next_record+0x22f/0x4c0 [ 291.269142][ T8145] ? devkmsg_read+0x4b0/0x4b0 [ 291.269144][ T8145] ? console_flush_one_record+0x106/0x710 [ 291.269147][ T8145] ? rcu_is_watching+0x16/0xd0 [ 291.269149][ T8145] ? lock_acquire+0x13c/0x160 [ 291.269153][ T8145] console_flush_one_record+0x46f/0x710 [ 291.269157][ T8145] ? console_emit_next_record+0x4c0/0x4c0 [ 291.269159][ T8145] ? __lock_acquire+0x518/0xc20 [ 291.269165][ T8145] console_unlock+0xee/0x1f0 [ 291.269168][ T8145] ? console_flush_one_record+0x710/0x710 [ 291.269170][ T8145] ? rcu_is_watching+0x16/0xd0 [ 291.269171][ T8145] ? lock_acquire+0xe0/0x160 [ 291.269175][ T8145] ? __down_trylock_console_sem+0x5e/0xa0 [ 291.269177][ T8145] ? vprintk_emit+0x320/0x3e0 [ 291.269180][ T8145] vprintk_emit+0x37c/0x3e0 [ 291.269183][ T8145] ? wake_up_klogd_work_func+0x90/0x90 [ 291.269189][ T8145] _printk+0xc7/0x100 [ 291.269192][ T8145] ? snapshot_read.cold+0x21/0x21 [ 291.269195][ T8145] ? lockdep_rtnl_is_held+0x1a/0x20 [ 291.269198][ T8145] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 291.269202][ T8145] ? __netdev_update_features+0x32e/0xe60 [ 291.269204][ T8145] ? netdev_name+0x43/0x60 [ 291.269208][ T8145] ? __netdev_printk+0x17f/0x1d0 [ 291.269212][ T8145] netdev_info+0xe2/0x116 [ 291.269214][ T8145] ? netdev_notice+0x120/0x120 [ 291.269216][ T8145] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 291.269225][ T8145] ? mutex_is_locked+0x1c/0x50 [ 291.269228][ T8145] __dev_set_promiscuity.cold+0x7a/0x104 [ 291.269232][ T8145] netif_set_promiscuity+0x4c/0xc0 [ 291.269236][ T8145] dev_set_promiscuity+0xa1/0x230 [ 291.269238][ T8145] ? dev_disable_lro+0x99/0x220 [ 291.269240][ T8145] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 291.269245][ T8145] ovs_vport_add+0xe2/0x330 [openvswitch] [ 291.269250][ T8145] new_vport+0x12/0x250 [openvswitch] [ 291.269255][ T8145] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 291.269259][ T8145] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 291.269265][ T8145] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 291.269269][ T8145] ? __nla_validate_parse+0x20d/0x480 [ 291.269275][ T8145] ? __nla_parse+0x22/0x30 [ 291.269277][ T8145] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 291.269282][ T8145] genl_family_rcv_msg_doit+0x206/0x300 [ 291.269286][ T8145] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 291.269294][ T8145] ? security_capable+0x2e/0x60 [ 291.269299][ T8145] genl_family_rcv_msg+0x3a4/0x640 [ 291.269302][ T8145] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 291.269305][ T8145] ? rcu_read_lock_any_held+0x3c/0x90 [ 291.269307][ T8145] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 291.269311][ T8145] ? __lock_acquire+0x518/0xc20 [ 291.269317][ T8145] genl_rcv_msg+0xbb/0x160 [ 291.269321][ T8145] netlink_rcv_skb+0x14e/0x3a0 [ 291.269323][ T8145] ? genl_family_rcv_msg+0x640/0x640 [ 291.269326][ T8145] ? netlink_ack+0xcf0/0xcf0 [ 291.269333][ T8145] ? netlink_deliver_tap+0xc5/0x330 [ 291.269336][ T8145] ? netlink_deliver_tap+0x13c/0x330 [ 291.269340][ T8145] genl_rcv+0x28/0x40 [ 291.269342][ T8145] netlink_unicast+0x486/0x750 [ 291.269346][ T8145] ? netlink_attachskb+0x810/0x810 [ 291.269350][ T8145] ? __lock_acquire+0x518/0xc20 [ 291.269353][ T8145] netlink_sendmsg+0x75b/0xc90 [ 291.269358][ T8145] ? netlink_unicast+0x750/0x750 [ 291.269359][ T8145] ? find_held_lock+0x2b/0x80 [ 291.269362][ T8145] ? __lock_release.isra.0+0x69/0x1a0 [ 291.269367][ T8145] __sock_sendmsg+0xce/0x190 [ 291.269370][ T8145] ? fdget+0x15b/0x1e0 [ 291.269374][ T8145] __sys_sendto+0x260/0x320 [ 291.269377][ T8145] ? __ia32_sys_getpeername+0xd0/0xd0 [ 291.269388][ T8145] ? exc_page_fault+0x87/0x100 [ 291.269395][ T8145] __x64_sys_sendto+0xe4/0x1f0 [ 291.269397][ T8145] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 291.269401][ T8145] ? lockdep_hardirqs_on+0x91/0x130 [ 291.269403][ T8145] ? do_syscall_64+0xa6/0x530 [ 291.269405][ T8145] do_syscall_64+0xff/0x530 [ 291.269407][ T8145] ? exc_page_fault+0xee/0x100 [ 291.269410][ T8145] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 291.269412][ T8145] RIP: 0033:0x7fd6a4ca0312 [ 291.269416][ T8145] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 291.269417][ T8145] RSP: 002b:00007ffd23377ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 291.269420][ T8145] RAX: ffffffffffffffda RBX: 00007ffd23377ff8 RCX: 00007fd6a4ca0312 [ 291.269421][ T8145] RDX: 0000000000000038 RSI: 00007fd68a71b5f0 RDI: 0000000000000023 [ 291.269422][ T8145] RBP: 00007ffd23377ef0 R08: 00007ffd23378070 R09: 000000000000000c [ 291.269423][ T8145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd6a2b0a190 [ 291.269429][ T8145] R13: 00007ffd23377ff8 R14: 00007fd6a45bf01a R15: 00007ffd233783e8 [ 291.269436][ T8145] [ 292.328219][ T8172] vxlan_a: entered promiscuous mode [ 292.328238][ T8172] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 292.328241][ T8172] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8172, name: python3 [ 292.328243][ T8172] preempt_count: 1, expected: 0 [ 292.328244][ T8172] RCU nest depth: 0, expected: 0 [ 292.328246][ T8172] locks held by python3/8172: 7, last CPU#0: [ 292.328249][ T8172] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 292.328262][ T8172] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 292.328271][ T8172] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 292.328278][ T8172] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 292.328283][ T8172] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 292.328288][ T8172] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 292.328294][ T8172] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 292.328301][ T8172] irq event stamp: 384976 [ 292.328302][ T8172] hardirqs last enabled at (384975): [] __down_trylock_console_sem+0x86/0xa0 [ 292.328305][ T8172] hardirqs last disabled at (384976): [] console_emit_next_record+0x3d4/0x4c0 [ 292.328307][ T8172] softirqs last enabled at (384952): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 292.328310][ T8172] softirqs last disabled at (384950): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 292.328312][ T8172] Preemption disabled at: [ 292.328313][ T8172] [] vprintk_emit+0x31b/0x3e0 [ 292.328319][ T8172] CPU: 0 UID: 0 PID: 8172 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 292.328322][ T8172] Tainted: [W]=WARN [ 292.328323][ T8172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 292.328325][ T8172] Call Trace: [ 292.328326][ T8172] [ 292.328328][ T8172] dump_stack_lvl+0x6f/0xa0 [ 292.328334][ T8172] ? vprintk_emit+0x31b/0x3e0 [ 292.328336][ T8172] __might_resched.cold+0x1fe/0x2c1 [ 292.328341][ T8172] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 292.328347][ T8172] ? __kmalloc_noprof+0xdb/0x760 [ 292.328352][ T8172] __kmalloc_noprof+0x443/0x760 [ 292.328354][ T8172] ? alloc_buf.isra.0+0x4b/0x260 [ 292.328361][ T8172] ? do_raw_spin_unlock+0x59/0x250 [ 292.328364][ T8172] alloc_buf.isra.0+0x4b/0x260 [ 292.328368][ T8172] put_chars+0x1e1/0x2f0 [ 292.328370][ T8172] ? __send_to_port+0x420/0x420 [ 292.328373][ T8172] ? rcu_read_lock_any_held+0x3c/0x90 [ 292.328377][ T8172] ? validate_chain+0x38b/0xc20 [ 292.328381][ T8172] hvc_console_print+0x292/0x780 [ 292.328386][ T8172] ? __lock_acquire+0x518/0xc20 [ 292.328388][ T8172] ? __lock_acquire+0x518/0xc20 [ 292.328393][ T8172] ? hvc_write+0x3a0/0x3a0 [ 292.328399][ T8172] ? rcu_is_watching+0x16/0xd0 [ 292.328402][ T8172] ? lock_acquire+0x13c/0x160 [ 292.328407][ T8172] console_emit_next_record+0x22f/0x4c0 [ 292.328412][ T8172] ? devkmsg_read+0x4b0/0x4b0 [ 292.328414][ T8172] ? console_flush_one_record+0x106/0x710 [ 292.328417][ T8172] ? rcu_is_watching+0x16/0xd0 [ 292.328419][ T8172] ? lock_acquire+0x13c/0x160 [ 292.328423][ T8172] console_flush_one_record+0x46f/0x710 [ 292.328427][ T8172] ? console_emit_next_record+0x4c0/0x4c0 [ 292.328429][ T8172] ? __lock_acquire+0x518/0xc20 [ 292.328445][ T8172] console_unlock+0xee/0x1f0 [ 292.328449][ T8172] ? console_flush_one_record+0x710/0x710 [ 292.328452][ T8172] ? rcu_is_watching+0x16/0xd0 [ 292.328455][ T8172] ? lock_acquire+0xe0/0x160 [ 292.328462][ T8172] ? __down_trylock_console_sem+0x5e/0xa0 [ 292.328464][ T8172] ? vprintk_emit+0x320/0x3e0 [ 292.328470][ T8172] vprintk_emit+0x37c/0x3e0 [ 292.328473][ T8172] ? wake_up_klogd_work_func+0x90/0x90 [ 292.328479][ T8172] _printk+0xc7/0x100 [ 292.328483][ T8172] ? snapshot_read.cold+0x21/0x21 [ 292.328486][ T8172] ? lockdep_rtnl_is_held+0x1a/0x20 [ 292.328489][ T8172] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 292.328493][ T8172] ? mutex_is_locked+0x1c/0x50 [ 292.328495][ T8172] ? __netdev_update_features+0x32e/0xe60 [ 292.328497][ T8172] ? netdev_name+0x43/0x60 [ 292.328501][ T8172] ? __netdev_printk+0x17f/0x1d0 [ 292.328505][ T8172] netdev_info+0xe2/0x116 [ 292.328508][ T8172] ? netdev_notice+0x120/0x120 [ 292.328509][ T8172] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 292.328525][ T8172] ? mutex_is_locked+0x1c/0x50 [ 292.328528][ T8172] __dev_set_promiscuity.cold+0x7a/0x104 [ 292.328531][ T8172] netif_set_promiscuity+0x4c/0xc0 [ 292.328535][ T8172] dev_set_promiscuity+0xa1/0x230 [ 292.328537][ T8172] ? dev_disable_lro+0x99/0x220 [ 292.328540][ T8172] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 292.328546][ T8172] ovs_vport_add+0xe2/0x330 [openvswitch] [ 292.328551][ T8172] new_vport+0x12/0x250 [openvswitch] [ 292.328556][ T8172] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 292.328562][ T8172] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 292.328570][ T8172] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 292.328577][ T8172] ? __nla_validate_parse+0x20d/0x480 [ 292.328584][ T8172] ? __nla_parse+0x22/0x30 [ 292.328586][ T8172] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 292.328592][ T8172] genl_family_rcv_msg_doit+0x206/0x300 [ 292.328596][ T8172] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 292.328604][ T8172] ? security_capable+0x2e/0x60 [ 292.328609][ T8172] genl_family_rcv_msg+0x3a4/0x640 [ 292.328613][ T8172] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 292.328616][ T8172] ? rcu_read_lock_any_held+0x3c/0x90 [ 292.328619][ T8172] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 292.328626][ T8172] ? __lock_acquire+0x518/0xc20 [ 292.328633][ T8172] genl_rcv_msg+0xbb/0x160 [ 292.328636][ T8172] netlink_rcv_skb+0x14e/0x3a0 [ 292.328639][ T8172] ? genl_family_rcv_msg+0x640/0x640 [ 292.328642][ T8172] ? netlink_ack+0xcf0/0xcf0 [ 292.328650][ T8172] ? netlink_deliver_tap+0xc5/0x330 [ 292.328652][ T8172] ? netlink_deliver_tap+0x13c/0x330 [ 292.328657][ T8172] genl_rcv+0x28/0x40 [ 292.328660][ T8172] netlink_unicast+0x486/0x750 [ 292.328664][ T8172] ? netlink_attachskb+0x810/0x810 [ 292.328669][ T8172] ? __lock_acquire+0x518/0xc20 [ 292.328675][ T8172] netlink_sendmsg+0x75b/0xc90 [ 292.328682][ T8172] ? netlink_unicast+0x750/0x750 [ 292.328684][ T8172] ? find_held_lock+0x2b/0x80 [ 292.328688][ T8172] ? __lock_release.isra.0+0x69/0x1a0 [ 292.328693][ T8172] __sock_sendmsg+0xce/0x190 [ 292.328696][ T8172] ? fdget+0x15b/0x1e0 [ 292.328700][ T8172] __sys_sendto+0x260/0x320 [ 292.328703][ T8172] ? __ia32_sys_getpeername+0xd0/0xd0 [ 292.328709][ T8172] ? do_futex+0x153/0x270 [ 292.328713][ T8172] ? __ia32_sys_get_robust_list+0x100/0x100 [ 292.328720][ T8172] ? exc_page_fault+0x87/0x100 [ 292.328723][ T8172] ? do_futex+0x270/0x270 [ 292.328728][ T8172] __x64_sys_sendto+0xe4/0x1f0 [ 292.328730][ T8172] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 292.328734][ T8172] ? lockdep_hardirqs_on+0x91/0x130 [ 292.328735][ T8172] ? do_syscall_64+0xa6/0x530 [ 292.328738][ T8172] do_syscall_64+0xff/0x530 [ 292.328740][ T8172] ? exc_page_fault+0xee/0x100 [ 292.328744][ T8172] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 292.328747][ T8172] RIP: 0033:0x7f9d16830312 [ 292.328751][ T8172] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 292.328753][ T8172] RSP: 002b:00007ffd72654558 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 292.328756][ T8172] RAX: ffffffffffffffda RBX: 00007ffd72654688 RCX: 00007f9d16830312 [ 292.328757][ T8172] RDX: 0000000000000034 RSI: 00007f9d102f8870 RDI: 0000000000000023 [ 292.328758][ T8172] RBP: 00007ffd72654580 R08: 00007ffd72654700 R09: 000000000000000c [ 292.328759][ T8172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1469e190 [ 292.328760][ T8172] R13: 00007ffd72654688 R14: 00007f9d1614f01a R15: 00007ffd72654a78 [ 292.328767][ T8172] [ 301.382467][ T12] veth_A-C (unregistering): left promiscuous mode [ 301.382485][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 301.382493][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 301.382496][ T12] preempt_count: 1, expected: 0 [ 301.382497][ T12] RCU nest depth: 0, expected: 0 [ 301.382499][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 301.382501][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 301.382516][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 301.382521][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 301.382527][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 301.382532][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 301.382537][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 301.382540][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 301.382544][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 301.382548][ T12] irq event stamp: 8293636 [ 301.382549][ T12] hardirqs last enabled at (8293635): [] __down_trylock_console_sem+0x86/0xa0 [ 301.382552][ T12] hardirqs last disabled at (8293636): [] console_emit_next_record+0x3d4/0x4c0 [ 301.382555][ T12] softirqs last enabled at (8293578): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 301.382558][ T12] softirqs last disabled at (8293576): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 301.382560][ T12] Preemption disabled at: [ 301.382561][ T12] [] vprintk_emit+0x31b/0x3e0 [ 301.382566][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 301.382570][ T12] Tainted: [W]=WARN [ 301.382571][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 301.382573][ T12] Workqueue: netns cleanup_net [ 301.382576][ T12] Call Trace: [ 301.382578][ T12] [ 301.382580][ T12] dump_stack_lvl+0x6f/0xa0 [ 301.382586][ T12] ? vprintk_emit+0x31b/0x3e0 [ 301.382588][ T12] __might_resched.cold+0x1fe/0x2c1 [ 301.382592][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 301.382596][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 301.382601][ T12] __kmalloc_noprof+0x443/0x760 [ 301.382603][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 301.382609][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 301.382612][ T12] alloc_buf.isra.0+0x4b/0x260 [ 301.382616][ T12] put_chars+0x1e1/0x2f0 [ 301.382618][ T12] ? prb_final_commit+0x50/0x50 [ 301.382620][ T12] ? __send_to_port+0x420/0x420 [ 301.382623][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 301.382626][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 301.382629][ T12] ? validate_chain+0x38b/0xc20 [ 301.382634][ T12] hvc_console_print+0x292/0x780 [ 301.382638][ T12] ? mark_usage+0x61/0x170 [ 301.382640][ T12] ? __lock_acquire+0x518/0xc20 [ 301.382642][ T12] ? __lock_acquire+0x518/0xc20 [ 301.382646][ T12] ? hvc_write+0x3a0/0x3a0 [ 301.382649][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 301.382653][ T12] ? rcu_is_watching+0x16/0xd0 [ 301.382655][ T12] ? lock_acquire+0x13c/0x160 [ 301.382660][ T12] console_emit_next_record+0x22f/0x4c0 [ 301.382664][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 301.382666][ T12] ? console_flush_one_record+0x106/0x710 [ 301.382669][ T12] ? rcu_is_watching+0x16/0xd0 [ 301.382671][ T12] ? lock_acquire+0x13c/0x160 [ 301.382675][ T12] console_flush_one_record+0x46f/0x710 [ 301.382680][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 301.382682][ T12] ? __lock_acquire+0x518/0xc20 [ 301.382688][ T12] console_unlock+0xee/0x1f0 [ 301.382691][ T12] ? console_flush_one_record+0x710/0x710 [ 301.382692][ T12] ? rcu_is_watching+0x16/0xd0 [ 301.382694][ T12] ? lock_acquire+0xe0/0x160 [ 301.382698][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 301.382700][ T12] ? vprintk_emit+0x320/0x3e0 [ 301.382703][ T12] vprintk_emit+0x37c/0x3e0 [ 301.382706][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 301.382709][ T12] ? net_disable_timestamp+0x160/0x160 [ 301.382711][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 301.382721][ T12] _printk+0xc7/0x100 [ 301.382725][ T12] ? snapshot_read.cold+0x21/0x21 [ 301.382729][ T12] ? netdev_name+0x43/0x60 [ 301.382733][ T12] ? __netdev_printk+0x17f/0x1d0 [ 301.382737][ T12] netdev_info+0xe2/0x116 [ 301.382740][ T12] ? netdev_notice+0x120/0x120 [ 301.382742][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 301.382747][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 301.382752][ T12] ? mutex_is_locked+0x1c/0x50 [ 301.382755][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 301.382759][ T12] netif_set_promiscuity+0x4c/0xc0 [ 301.382762][ T12] dev_set_promiscuity+0xa1/0x230 [ 301.382764][ T12] ? rtnl_is_locked+0x15/0x20 [ 301.382768][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 301.382774][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 301.382779][ T12] ? rcu_is_watching+0x16/0xd0 [ 301.382781][ T12] notifier_call_chain+0xae/0x300 [ 301.382787][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 301.382793][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 301.382801][ T12] default_device_exit_batch+0x38b/0x600 [ 301.382804][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 301.382807][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 301.382810][ T12] ? fou_exit_net+0x30/0x110 [ 301.382815][ T12] ops_undo_list+0x2ce/0x8f0 [ 301.382818][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 301.382822][ T12] ? netns_install+0x2a0/0x2a0 [ 301.382824][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 301.382827][ T12] ? idr_destroy+0x121/0x250 [ 301.382835][ T12] cleanup_net+0x431/0x940 [ 301.382839][ T12] ? net_passive_dec+0x230/0x230 [ 301.382843][ T12] ? lock_acquire+0x13c/0x160 [ 301.382845][ T12] ? rcu_is_watching+0x16/0xd0 [ 301.382848][ T12] process_one_work+0xe3e/0x1560 [ 301.382855][ T12] ? __queue_delayed_work+0x470/0x470 [ 301.382858][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 301.382866][ T12] worker_thread+0x4f1/0xd60 [ 301.382874][ T12] ? rescuer_thread+0x1340/0x1340 [ 301.382876][ T12] kthread+0x367/0x460 [ 301.382879][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 301.382883][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 301.382886][ T12] ret_from_fork+0x474/0x6b0 [ 301.382890][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 301.382894][ T12] ? __switch_to+0x5a3/0xe00 [ 301.382897][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 301.382900][ T12] ret_from_fork_asm+0x11/0x20 [ 301.382909][ T12] [ 302.431876][ T8373] vxlan_a: left promiscuous mode [ 302.431895][ T8373] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 302.431898][ T8373] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8373, name: python3 [ 302.431900][ T8373] preempt_count: 1, expected: 0 [ 302.431900][ T8373] RCU nest depth: 0, expected: 0 [ 302.431901][ T8373] locks held by python3/8373: 7, last CPU#1: [ 302.431903][ T8373] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 302.431915][ T8373] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 302.431925][ T8373] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 302.431931][ T8373] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 302.431936][ T8373] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 302.431940][ T8373] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 302.431944][ T8373] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 302.431948][ T8373] irq event stamp: 392792 [ 302.431949][ T8373] hardirqs last enabled at (392791): [] __down_trylock_console_sem+0x86/0xa0 [ 302.431952][ T8373] hardirqs last disabled at (392792): [] console_emit_next_record+0x3d4/0x4c0 [ 302.431954][ T8373] softirqs last enabled at (392768): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 302.431957][ T8373] softirqs last disabled at (392766): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 302.431959][ T8373] Preemption disabled at: [ 302.431960][ T8373] [] vprintk_emit+0x31b/0x3e0 [ 302.431965][ T8373] CPU: 1 UID: 0 PID: 8373 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 302.431968][ T8373] Tainted: [W]=WARN [ 302.431969][ T8373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 302.431970][ T8373] Call Trace: [ 302.431972][ T8373] [ 302.431974][ T8373] dump_stack_lvl+0x6f/0xa0 [ 302.431979][ T8373] ? vprintk_emit+0x31b/0x3e0 [ 302.431981][ T8373] __might_resched.cold+0x1fe/0x2c1 [ 302.431985][ T8373] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 302.431990][ T8373] ? __kmalloc_noprof+0xdb/0x760 [ 302.431994][ T8373] __kmalloc_noprof+0x443/0x760 [ 302.431996][ T8373] ? alloc_buf.isra.0+0x4b/0x260 [ 302.432002][ T8373] ? do_raw_spin_unlock+0x59/0x250 [ 302.432005][ T8373] alloc_buf.isra.0+0x4b/0x260 [ 302.432009][ T8373] put_chars+0x1e1/0x2f0 [ 302.432011][ T8373] ? __send_to_port+0x420/0x420 [ 302.432013][ T8373] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 302.432016][ T8373] ? validate_chain+0x38b/0xc20 [ 302.432022][ T8373] hvc_console_print+0x292/0x780 [ 302.432029][ T8373] ? hvc_write+0x3a0/0x3a0 [ 302.432032][ T8373] ? rcu_is_watching+0x16/0xd0 [ 302.432034][ T8373] ? lock_acquire+0x13c/0x160 [ 302.432038][ T8373] console_emit_next_record+0x22f/0x4c0 [ 302.432042][ T8373] ? devkmsg_read+0x4b0/0x4b0 [ 302.432044][ T8373] ? console_flush_one_record+0x106/0x710 [ 302.432048][ T8373] ? rcu_is_watching+0x16/0xd0 [ 302.432050][ T8373] ? lock_acquire+0x13c/0x160 [ 302.432054][ T8373] console_flush_one_record+0x46f/0x710 [ 302.432062][ T8373] ? console_emit_next_record+0x4c0/0x4c0 [ 302.432064][ T8373] ? __lock_acquire+0x518/0xc20 [ 302.432069][ T8373] console_unlock+0xee/0x1f0 [ 302.432072][ T8373] ? console_flush_one_record+0x710/0x710 [ 302.432074][ T8373] ? rcu_is_watching+0x16/0xd0 [ 302.432076][ T8373] ? lock_acquire+0xe0/0x160 [ 302.432080][ T8373] ? __down_trylock_console_sem+0x5e/0xa0 [ 302.432082][ T8373] ? vprintk_emit+0x320/0x3e0 [ 302.432085][ T8373] vprintk_emit+0x37c/0x3e0 [ 302.432088][ T8373] ? wake_up_klogd_work_func+0x90/0x90 [ 302.432091][ T8373] ? net_disable_timestamp+0x160/0x160 [ 302.432093][ T8373] ? net_generic+0xbd/0x1e0 [vxlan] [ 302.432101][ T8373] _printk+0xc7/0x100 [ 302.432104][ T8373] ? snapshot_read.cold+0x21/0x21 [ 302.432109][ T8373] ? netdev_name+0x43/0x60 [ 302.432113][ T8373] ? __netdev_printk+0x17f/0x1d0 [ 302.432117][ T8373] netdev_info+0xe2/0x116 [ 302.432120][ T8373] ? netdev_notice+0x120/0x120 [ 302.432122][ T8373] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 302.432126][ T8373] ? synchronize_rcu_expedited+0x440/0x510 [ 302.432132][ T8373] ? mutex_is_locked+0x1c/0x50 [ 302.432134][ T8373] __dev_set_promiscuity.cold+0x7a/0x104 [ 302.432138][ T8373] netif_set_promiscuity+0x4c/0xc0 [ 302.432141][ T8373] dev_set_promiscuity+0xa1/0x230 [ 302.432143][ T8373] ? rtnl_is_locked+0x15/0x20 [ 302.432147][ T8373] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 302.432151][ T8373] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 302.432155][ T8373] netdev_destroy+0xb4/0x100 [openvswitch] [ 302.432160][ T8373] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 302.432168][ T8373] genl_family_rcv_msg_doit+0x206/0x300 [ 302.432172][ T8373] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 302.432180][ T8373] ? security_capable+0x2e/0x60 [ 302.432185][ T8373] genl_family_rcv_msg+0x3a4/0x640 [ 302.432189][ T8373] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 302.432191][ T8373] ? rcu_read_lock_any_held+0x3c/0x90 [ 302.432194][ T8373] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 302.432199][ T8373] ? __lock_acquire+0x518/0xc20 [ 302.432204][ T8373] genl_rcv_msg+0xbb/0x160 [ 302.432208][ T8373] netlink_rcv_skb+0x14e/0x3a0 [ 302.432210][ T8373] ? genl_family_rcv_msg+0x640/0x640 [ 302.432213][ T8373] ? netlink_ack+0xcf0/0xcf0 [ 302.432220][ T8373] ? netlink_deliver_tap+0xc5/0x330 [ 302.432223][ T8373] ? netlink_deliver_tap+0x13c/0x330 [ 302.432227][ T8373] genl_rcv+0x28/0x40 [ 302.432229][ T8373] netlink_unicast+0x486/0x750 [ 302.432233][ T8373] ? netlink_attachskb+0x810/0x810 [ 302.432237][ T8373] ? __lock_acquire+0x518/0xc20 [ 302.432240][ T8373] netlink_sendmsg+0x75b/0xc90 [ 302.432244][ T8373] ? netlink_unicast+0x750/0x750 [ 302.432246][ T8373] ? find_held_lock+0x2b/0x80 [ 302.432249][ T8373] ? __lock_release.isra.0+0x69/0x1a0 [ 302.432254][ T8373] __sock_sendmsg+0xce/0x190 [ 302.432257][ T8373] ? fdget+0x15b/0x1e0 [ 302.432261][ T8373] __sys_sendto+0x260/0x320 [ 302.432264][ T8373] ? __ia32_sys_getpeername+0xd0/0xd0 [ 302.432275][ T8373] ? exc_page_fault+0x87/0x100 [ 302.432281][ T8373] __x64_sys_sendto+0xe4/0x1f0 [ 302.432283][ T8373] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 302.432287][ T8373] ? lockdep_hardirqs_on+0x91/0x130 [ 302.432288][ T8373] ? do_syscall_64+0xa6/0x530 [ 302.432291][ T8373] do_syscall_64+0xff/0x530 [ 302.432293][ T8373] ? exc_page_fault+0xee/0x100 [ 302.432295][ T8373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 302.432297][ T8373] RIP: 0033:0x7feeca917312 [ 302.432301][ T8373] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 302.432303][ T8373] RSP: 002b:00007ffe62f3ddf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 302.432305][ T8373] RAX: ffffffffffffffda RBX: 00007ffe62f3df28 RCX: 00007feeca917312 [ 302.432307][ T8373] RDX: 0000000000000024 RSI: 00007feec6578ed0 RDI: 0000000000000023 [ 302.432308][ T8373] RBP: 00007ffe62f3de20 R08: 00007ffe62f3dfa0 R09: 000000000000000c [ 302.432308][ T8373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feec8779fd0 [ 302.432309][ T8373] R13: 00007ffe62f3df28 R14: 00007feeca23601a R15: 00007ffe62f3e318 [ 302.432316][ T8373] [ 303.978460][ T8399] ovs_br0: left promiscuous mode [ 303.978479][ T8399] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 303.978481][ T8399] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8399, name: python3 [ 303.978483][ T8399] preempt_count: 1, expected: 0 [ 303.978484][ T8399] RCU nest depth: 0, expected: 0 [ 303.978485][ T8399] locks held by python3/8399: 7, last CPU#3: [ 303.978487][ T8399] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 303.978499][ T8399] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 303.978516][ T8399] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 303.978523][ T8399] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 303.978529][ T8399] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 303.978533][ T8399] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 303.978536][ T8399] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 303.978541][ T8399] irq event stamp: 389612 [ 303.978542][ T8399] hardirqs last enabled at (389611): [] __down_trylock_console_sem+0x86/0xa0 [ 303.978545][ T8399] hardirqs last disabled at (389612): [] console_emit_next_record+0x3d4/0x4c0 [ 303.978547][ T8399] softirqs last enabled at (389594): [] __alloc_skb+0x4c2/0x5f0 [ 303.978550][ T8399] softirqs last disabled at (389592): [] __alloc_skb+0x4c2/0x5f0 [ 303.978553][ T8399] Preemption disabled at: [ 303.978554][ T8399] [] vprintk_emit+0x31b/0x3e0 [ 303.978558][ T8399] CPU: 3 UID: 0 PID: 8399 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 303.978562][ T8399] Tainted: [W]=WARN [ 303.978563][ T8399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 303.978565][ T8399] Call Trace: [ 303.978566][ T8399] [ 303.978568][ T8399] dump_stack_lvl+0x6f/0xa0 [ 303.978574][ T8399] ? vprintk_emit+0x31b/0x3e0 [ 303.978576][ T8399] __might_resched.cold+0x1fe/0x2c1 [ 303.978580][ T8399] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 303.978585][ T8399] ? __kmalloc_noprof+0xdb/0x760 [ 303.978589][ T8399] __kmalloc_noprof+0x443/0x760 [ 303.978591][ T8399] ? alloc_buf.isra.0+0x4b/0x260 [ 303.978598][ T8399] ? do_raw_spin_unlock+0x59/0x250 [ 303.978601][ T8399] alloc_buf.isra.0+0x4b/0x260 [ 303.978605][ T8399] put_chars+0x1e1/0x2f0 [ 303.978607][ T8399] ? __send_to_port+0x420/0x420 [ 303.978609][ T8399] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 303.978612][ T8399] ? validate_chain+0x38b/0xc20 [ 303.978618][ T8399] hvc_console_print+0x292/0x780 [ 303.978626][ T8399] ? hvc_write+0x3a0/0x3a0 [ 303.978629][ T8399] ? rcu_is_watching+0x16/0xd0 [ 303.978631][ T8399] ? lock_acquire+0x13c/0x160 [ 303.978635][ T8399] console_emit_next_record+0x22f/0x4c0 [ 303.978639][ T8399] ? devkmsg_read+0x4b0/0x4b0 [ 303.978641][ T8399] ? console_flush_one_record+0x106/0x710 [ 303.978644][ T8399] ? rcu_is_watching+0x16/0xd0 [ 303.978646][ T8399] ? lock_acquire+0x13c/0x160 [ 303.978650][ T8399] console_flush_one_record+0x46f/0x710 [ 303.978655][ T8399] ? console_emit_next_record+0x4c0/0x4c0 [ 303.978657][ T8399] ? __lock_acquire+0x518/0xc20 [ 303.978662][ T8399] console_unlock+0xee/0x1f0 [ 303.978665][ T8399] ? console_flush_one_record+0x710/0x710 [ 303.978667][ T8399] ? rcu_is_watching+0x16/0xd0 [ 303.978669][ T8399] ? lock_acquire+0xe0/0x160 [ 303.978673][ T8399] ? __down_trylock_console_sem+0x5e/0xa0 [ 303.978674][ T8399] ? vprintk_emit+0x320/0x3e0 [ 303.978677][ T8399] vprintk_emit+0x37c/0x3e0 [ 303.978680][ T8399] ? wake_up_klogd_work_func+0x90/0x90 [ 303.978682][ T8399] ? rcu_read_lock_any_held+0x3c/0x90 [ 303.978685][ T8399] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 303.978689][ T8399] _printk+0xc7/0x100 [ 303.978693][ T8399] ? snapshot_read.cold+0x21/0x21 [ 303.978697][ T8399] ? rcu_is_watching+0x16/0xd0 [ 303.978698][ T8399] ? netdev_name+0x43/0x60 [ 303.978702][ T8399] ? __netdev_printk+0x17f/0x1d0 [ 303.978706][ T8399] netdev_info+0xe2/0x116 [ 303.978709][ T8399] ? netdev_notice+0x120/0x120 [ 303.978711][ T8399] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 303.978717][ T8399] ? ww_mutex_lock+0x160/0x160 [ 303.978723][ T8399] ? mutex_is_locked+0x1c/0x50 [ 303.978725][ T8399] __dev_set_promiscuity.cold+0x7a/0x104 [ 303.978729][ T8399] netif_set_promiscuity+0x4c/0xc0 [ 303.978734][ T8399] dev_set_promiscuity+0xa1/0x230 [ 303.978737][ T8399] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 303.978742][ T8399] __dp_destroy+0x231/0x4e0 [openvswitch] [ 303.978749][ T8399] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 303.978754][ T8399] genl_family_rcv_msg_doit+0x206/0x300 [ 303.978758][ T8399] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 303.978767][ T8399] ? security_capable+0x2e/0x60 [ 303.978771][ T8399] genl_family_rcv_msg+0x3a4/0x640 [ 303.978775][ T8399] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 303.978778][ T8399] ? rcu_read_lock_any_held+0x3c/0x90 [ 303.978780][ T8399] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 303.978784][ T8399] ? __lock_acquire+0x518/0xc20 [ 303.978790][ T8399] genl_rcv_msg+0xbb/0x160 [ 303.978793][ T8399] netlink_rcv_skb+0x14e/0x3a0 [ 303.978795][ T8399] ? genl_family_rcv_msg+0x640/0x640 [ 303.978799][ T8399] ? netlink_ack+0xcf0/0xcf0 [ 303.978806][ T8399] ? netlink_deliver_tap+0xc5/0x330 [ 303.978809][ T8399] ? netlink_deliver_tap+0x13c/0x330 [ 303.978813][ T8399] genl_rcv+0x28/0x40 [ 303.978815][ T8399] netlink_unicast+0x486/0x750 [ 303.978819][ T8399] ? netlink_attachskb+0x810/0x810 [ 303.978823][ T8399] ? __lock_acquire+0x518/0xc20 [ 303.978826][ T8399] netlink_sendmsg+0x75b/0xc90 [ 303.978831][ T8399] ? netlink_unicast+0x750/0x750 [ 303.978832][ T8399] ? find_held_lock+0x2b/0x80 [ 303.978835][ T8399] ? __lock_release.isra.0+0x69/0x1a0 [ 303.978841][ T8399] __sock_sendmsg+0xce/0x190 [ 303.978843][ T8399] ? fdget+0x15b/0x1e0 [ 303.978847][ T8399] __sys_sendto+0x260/0x320 [ 303.978850][ T8399] ? __ia32_sys_getpeername+0xd0/0xd0 [ 303.978856][ T8399] ? do_futex+0x153/0x270 [ 303.978859][ T8399] ? __ia32_sys_get_robust_list+0x100/0x100 [ 303.978866][ T8399] ? do_futex+0x270/0x270 [ 303.978870][ T8399] __x64_sys_sendto+0xe4/0x1f0 [ 303.978872][ T8399] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 303.978876][ T8399] ? lockdep_hardirqs_on+0x91/0x130 [ 303.978878][ T8399] ? do_syscall_64+0xa6/0x530 [ 303.978881][ T8399] do_syscall_64+0xff/0x530 [ 303.978883][ T8399] ? exc_page_fault+0xee/0x100 [ 303.978885][ T8399] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 303.978887][ T8399] RIP: 0033:0x7fcd95839312 [ 303.978891][ T8399] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 303.978893][ T8399] RSP: 002b:00007ffebb026028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 303.978896][ T8399] RAX: ffffffffffffffda RBX: 00007ffebb026158 RCX: 00007fcd95839312 [ 303.978897][ T8399] RDX: 0000000000000024 RSI: 00007fcd913fde00 RDI: 0000000000000020 [ 303.978898][ T8399] RBP: 00007ffebb026050 R08: 00007ffebb0261d0 R09: 000000000000000c [ 303.978899][ T8399] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd93695e10 [ 303.978900][ T8399] R13: 00007ffebb026158 R14: 00007fcd9515801a R15: 00007ffebb026548 [ 303.978907][ T8399] [ 307.364974][ T8506] netlink: 'python3': attribute type 2 has an invalid length. [ 307.364991][ T8506] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 307.364994][ T8506] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8506, name: python3 [ 307.364995][ T8506] preempt_count: 1, expected: 0 [ 307.364996][ T8506] RCU nest depth: 0, expected: 0 [ 307.364997][ T8506] locks held by python3/8506: 5, last CPU#2: [ 307.364999][ T8506] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 307.365011][ T8506] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 307.365017][ T8506] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 307.365021][ T8506] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 307.365025][ T8506] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 307.365029][ T8506] irq event stamp: 392894 [ 307.365030][ T8506] hardirqs last enabled at (392893): [] __down_trylock_console_sem+0x86/0xa0 [ 307.365033][ T8506] hardirqs last disabled at (392894): [] console_emit_next_record+0x3d4/0x4c0 [ 307.365035][ T8506] softirqs last enabled at (392866): [] __alloc_skb+0x4c2/0x5f0 [ 307.365039][ T8506] softirqs last disabled at (392864): [] __alloc_skb+0x4c2/0x5f0 [ 307.365041][ T8506] Preemption disabled at: [ 307.365042][ T8506] [] vprintk_emit+0x31b/0x3e0 [ 307.365047][ T8506] CPU: 2 UID: 0 PID: 8506 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 307.365050][ T8506] Tainted: [W]=WARN [ 307.365051][ T8506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 307.365052][ T8506] Call Trace: [ 307.365054][ T8506] [ 307.365059][ T8506] dump_stack_lvl+0x6f/0xa0 [ 307.365065][ T8506] ? vprintk_emit+0x31b/0x3e0 [ 307.365067][ T8506] __might_resched.cold+0x1fe/0x2c1 [ 307.365071][ T8506] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 307.365075][ T8506] ? __kmalloc_noprof+0xdb/0x760 [ 307.365080][ T8506] __kmalloc_noprof+0x443/0x760 [ 307.365081][ T8506] ? alloc_buf.isra.0+0x4b/0x260 [ 307.365088][ T8506] ? do_raw_spin_unlock+0x59/0x250 [ 307.365090][ T8506] alloc_buf.isra.0+0x4b/0x260 [ 307.365094][ T8506] put_chars+0x1e1/0x2f0 [ 307.365097][ T8506] ? __send_to_port+0x420/0x420 [ 307.365099][ T8506] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 307.365102][ T8506] ? rcu_read_lock_any_held+0x3c/0x90 [ 307.365105][ T8506] ? validate_chain+0x38b/0xc20 [ 307.365109][ T8506] hvc_console_print+0x292/0x780 [ 307.365113][ T8506] ? mark_usage+0x61/0x170 [ 307.365115][ T8506] ? __lock_acquire+0x518/0xc20 [ 307.365117][ T8506] ? __lock_acquire+0x518/0xc20 [ 307.365121][ T8506] ? hvc_write+0x3a0/0x3a0 [ 307.365123][ T8506] ? lock_acquire.part.0+0xd4/0x280 [ 307.365127][ T8506] ? lock_acquire+0x13c/0x160 [ 307.365131][ T8506] console_emit_next_record+0x22f/0x4c0 [ 307.365135][ T8506] ? devkmsg_read+0x4b0/0x4b0 [ 307.365137][ T8506] ? console_flush_one_record+0x106/0x710 [ 307.365140][ T8506] ? rcu_is_watching+0x16/0xd0 [ 307.365142][ T8506] ? lock_acquire+0x13c/0x160 [ 307.365146][ T8506] console_flush_one_record+0x46f/0x710 [ 307.365151][ T8506] ? console_emit_next_record+0x4c0/0x4c0 [ 307.365153][ T8506] ? __lock_acquire+0x518/0xc20 [ 307.365158][ T8506] console_unlock+0xee/0x1f0 [ 307.365161][ T8506] ? console_flush_one_record+0x710/0x710 [ 307.365163][ T8506] ? rcu_is_watching+0x16/0xd0 [ 307.365164][ T8506] ? lock_acquire+0xe0/0x160 [ 307.365168][ T8506] ? __down_trylock_console_sem+0x5e/0xa0 [ 307.365170][ T8506] ? vprintk_emit+0x320/0x3e0 [ 307.365173][ T8506] vprintk_emit+0x37c/0x3e0 [ 307.365176][ T8506] ? wake_up_klogd_work_func+0x90/0x90 [ 307.365178][ T8506] ? __lock_release.isra.0+0x69/0x1a0 [ 307.365180][ T8506] ? genl_family_rcv_msg+0x3a4/0x640 [ 307.365184][ T8506] _printk+0xc7/0x100 [ 307.365188][ T8506] ? snapshot_read.cold+0x21/0x21 [ 307.365190][ T8506] ? ___ratelimit+0x4e7/0xa00 [ 307.365196][ T8506] ? idr_get_free+0x830/0x830 [ 307.365200][ T8506] validate_nla.cold+0x2f/0x48 [ 307.365210][ T8506] ? nla_get_range_signed+0x3d0/0x3d0 [ 307.365216][ T8506] ? rcu_is_watching+0x16/0xd0 [ 307.365218][ T8506] ? trace_kmalloc+0xf9/0x120 [ 307.365222][ T8506] __nla_validate_parse+0x20d/0x480 [ 307.365226][ T8506] __nla_parse+0x22/0x30 [ 307.365229][ T8506] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 307.365234][ T8506] genl_family_rcv_msg_doit+0xe3/0x300 [ 307.365237][ T8506] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 307.365245][ T8506] ? security_capable+0x2e/0x60 [ 307.365250][ T8506] genl_family_rcv_msg+0x3a4/0x640 [ 307.365253][ T8506] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 307.365256][ T8506] ? rcu_read_lock_any_held+0x3c/0x90 [ 307.365259][ T8506] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 307.365267][ T8506] ? __lock_acquire+0x518/0xc20 [ 307.365273][ T8506] genl_rcv_msg+0xbb/0x160 [ 307.365276][ T8506] netlink_rcv_skb+0x14e/0x3a0 [ 307.365278][ T8506] ? genl_family_rcv_msg+0x640/0x640 [ 307.365282][ T8506] ? netlink_ack+0xcf0/0xcf0 [ 307.365289][ T8506] ? netlink_deliver_tap+0xc5/0x330 [ 307.365291][ T8506] ? netlink_deliver_tap+0x13c/0x330 [ 307.365295][ T8506] genl_rcv+0x28/0x40 [ 307.365297][ T8506] netlink_unicast+0x486/0x750 [ 307.365301][ T8506] ? netlink_attachskb+0x810/0x810 [ 307.365305][ T8506] ? __lock_acquire+0x518/0xc20 [ 307.365308][ T8506] netlink_sendmsg+0x75b/0xc90 [ 307.365312][ T8506] ? netlink_unicast+0x750/0x750 [ 307.365314][ T8506] ? find_held_lock+0x2b/0x80 [ 307.365317][ T8506] ? __lock_release.isra.0+0x69/0x1a0 [ 307.365322][ T8506] __sock_sendmsg+0xce/0x190 [ 307.365325][ T8506] ? fdget+0x15b/0x1e0 [ 307.365328][ T8506] __sys_sendto+0x260/0x320 [ 307.365331][ T8506] ? __ia32_sys_getpeername+0xd0/0xd0 [ 307.365342][ T8506] ? fput_close_sync+0xde/0x1b0 [ 307.365345][ T8506] ? alloc_file_clone+0xe0/0xe0 [ 307.365349][ T8506] __x64_sys_sendto+0xe4/0x1f0 [ 307.365352][ T8506] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 307.365355][ T8506] ? lockdep_hardirqs_on+0x91/0x130 [ 307.365358][ T8506] ? do_syscall_64+0xa6/0x530 [ 307.365360][ T8506] do_syscall_64+0xff/0x530 [ 307.365362][ T8506] ? exc_page_fault+0xee/0x100 [ 307.365364][ T8506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 307.365367][ T8506] RIP: 0033:0x7fa50959f312 [ 307.365370][ T8506] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 307.365372][ T8506] RSP: 002b:00007ffed6de0f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 307.365375][ T8506] RAX: ffffffffffffffda RBX: 00007ffed6de1058 RCX: 00007fa50959f312 [ 307.365376][ T8506] RDX: 0000000000000044 RSI: 00007fa505172fb0 RDI: 0000000000000020 [ 307.365377][ T8506] RBP: 00007ffed6de0f50 R08: 00007ffed6de10d0 R09: 000000000000000c [ 307.365378][ T8506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5074060b0 [ 307.365379][ T8506] R13: 00007ffed6de1058 R14: 00007fa508ebe01a R15: 00007ffed6de1448 [ 307.365386][ T8506] [ 307.405180][ T8506] ovs_br0: entered promiscuous mode [ 308.570326][ T8538] veth_A-C: entered promiscuous mode [ 308.570345][ T8538] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 308.570348][ T8538] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8538, name: python3 [ 308.570349][ T8538] preempt_count: 1, expected: 0 [ 308.570350][ T8538] RCU nest depth: 0, expected: 0 [ 308.570351][ T8538] locks held by python3/8538: 7, last CPU#3: [ 308.570353][ T8538] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 308.570365][ T8538] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 308.570375][ T8538] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 308.570382][ T8538] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 308.570387][ T8538] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 308.570392][ T8538] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 308.570395][ T8538] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 308.570400][ T8538] irq event stamp: 378070 [ 308.570401][ T8538] hardirqs last enabled at (378069): [] __down_trylock_console_sem+0x86/0xa0 [ 308.570404][ T8538] hardirqs last disabled at (378070): [] console_emit_next_record+0x3d4/0x4c0 [ 308.570406][ T8538] softirqs last enabled at (378026): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 308.570409][ T8538] softirqs last disabled at (378024): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 308.570411][ T8538] Preemption disabled at: [ 308.570412][ T8538] [] vprintk_emit+0x31b/0x3e0 [ 308.570416][ T8538] CPU: 3 UID: 0 PID: 8538 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 308.570420][ T8538] Tainted: [W]=WARN [ 308.570420][ T8538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 308.570422][ T8538] Call Trace: [ 308.570424][ T8538] [ 308.570425][ T8538] dump_stack_lvl+0x6f/0xa0 [ 308.570431][ T8538] ? vprintk_emit+0x31b/0x3e0 [ 308.570433][ T8538] __might_resched.cold+0x1fe/0x2c1 [ 308.570437][ T8538] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 308.570441][ T8538] ? __kmalloc_noprof+0xdb/0x760 [ 308.570446][ T8538] __kmalloc_noprof+0x443/0x760 [ 308.570447][ T8538] ? alloc_buf.isra.0+0x4b/0x260 [ 308.570454][ T8538] ? do_raw_spin_unlock+0x59/0x250 [ 308.570457][ T8538] alloc_buf.isra.0+0x4b/0x260 [ 308.570460][ T8538] put_chars+0x1e1/0x2f0 [ 308.570463][ T8538] ? __send_to_port+0x420/0x420 [ 308.570466][ T8538] ? rcu_read_lock_any_held+0x3c/0x90 [ 308.570469][ T8538] ? validate_chain+0x38b/0xc20 [ 308.570474][ T8538] hvc_console_print+0x292/0x780 [ 308.570478][ T8538] ? __lock_acquire+0x518/0xc20 [ 308.570480][ T8538] ? __lock_acquire+0x518/0xc20 [ 308.570484][ T8538] ? hvc_write+0x3a0/0x3a0 [ 308.570488][ T8538] ? rcu_is_watching+0x16/0xd0 [ 308.570490][ T8538] ? lock_acquire+0x13c/0x160 [ 308.570494][ T8538] console_emit_next_record+0x22f/0x4c0 [ 308.570498][ T8538] ? devkmsg_read+0x4b0/0x4b0 [ 308.570500][ T8538] ? console_flush_one_record+0x106/0x710 [ 308.570504][ T8538] ? rcu_is_watching+0x16/0xd0 [ 308.570506][ T8538] ? lock_acquire+0x13c/0x160 [ 308.570510][ T8538] console_flush_one_record+0x46f/0x710 [ 308.570514][ T8538] ? console_emit_next_record+0x4c0/0x4c0 [ 308.570516][ T8538] ? __lock_acquire+0x518/0xc20 [ 308.570521][ T8538] console_unlock+0xee/0x1f0 [ 308.570524][ T8538] ? console_flush_one_record+0x710/0x710 [ 308.570526][ T8538] ? rcu_is_watching+0x16/0xd0 [ 308.570528][ T8538] ? lock_acquire+0xe0/0x160 [ 308.570537][ T8538] ? __down_trylock_console_sem+0x5e/0xa0 [ 308.570539][ T8538] ? vprintk_emit+0x320/0x3e0 [ 308.570542][ T8538] vprintk_emit+0x37c/0x3e0 [ 308.570545][ T8538] ? wake_up_klogd_work_func+0x90/0x90 [ 308.570550][ T8538] _printk+0xc7/0x100 [ 308.570554][ T8538] ? snapshot_read.cold+0x21/0x21 [ 308.570557][ T8538] ? lockdep_rtnl_is_held+0x1a/0x20 [ 308.570560][ T8538] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 308.570564][ T8538] ? __netdev_update_features+0x32e/0xe60 [ 308.570566][ T8538] ? netdev_name+0x43/0x60 [ 308.570570][ T8538] ? __netdev_printk+0x17f/0x1d0 [ 308.570574][ T8538] netdev_info+0xe2/0x116 [ 308.570577][ T8538] ? netdev_notice+0x120/0x120 [ 308.570579][ T8538] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 308.570588][ T8538] ? mutex_is_locked+0x1c/0x50 [ 308.570590][ T8538] __dev_set_promiscuity.cold+0x7a/0x104 [ 308.570594][ T8538] netif_set_promiscuity+0x4c/0xc0 [ 308.570598][ T8538] dev_set_promiscuity+0xa1/0x230 [ 308.570600][ T8538] ? dev_disable_lro+0x99/0x220 [ 308.570602][ T8538] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 308.570607][ T8538] ovs_vport_add+0xe2/0x330 [openvswitch] [ 308.570612][ T8538] new_vport+0x12/0x250 [openvswitch] [ 308.570617][ T8538] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 308.570622][ T8538] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 308.570628][ T8538] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 308.570631][ T8538] ? __nla_validate_parse+0x20d/0x480 [ 308.570637][ T8538] ? __nla_parse+0x22/0x30 [ 308.570640][ T8538] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 308.570645][ T8538] genl_family_rcv_msg_doit+0x206/0x300 [ 308.570648][ T8538] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 308.570657][ T8538] ? security_capable+0x2e/0x60 [ 308.570661][ T8538] genl_family_rcv_msg+0x3a4/0x640 [ 308.570665][ T8538] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 308.570668][ T8538] ? rcu_read_lock_any_held+0x3c/0x90 [ 308.570670][ T8538] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 308.570674][ T8538] ? __lock_acquire+0x518/0xc20 [ 308.570680][ T8538] genl_rcv_msg+0xbb/0x160 [ 308.570684][ T8538] netlink_rcv_skb+0x14e/0x3a0 [ 308.570686][ T8538] ? genl_family_rcv_msg+0x640/0x640 [ 308.570689][ T8538] ? netlink_ack+0xcf0/0xcf0 [ 308.570697][ T8538] ? netlink_deliver_tap+0xc5/0x330 [ 308.570699][ T8538] ? netlink_deliver_tap+0x13c/0x330 [ 308.570703][ T8538] genl_rcv+0x28/0x40 [ 308.570705][ T8538] netlink_unicast+0x486/0x750 [ 308.570709][ T8538] ? netlink_attachskb+0x810/0x810 [ 308.570713][ T8538] ? __lock_acquire+0x518/0xc20 [ 308.570717][ T8538] netlink_sendmsg+0x75b/0xc90 [ 308.570721][ T8538] ? netlink_unicast+0x750/0x750 [ 308.570723][ T8538] ? find_held_lock+0x2b/0x80 [ 308.570726][ T8538] ? __lock_release.isra.0+0x69/0x1a0 [ 308.570731][ T8538] __sock_sendmsg+0xce/0x190 [ 308.570734][ T8538] ? fdget+0x15b/0x1e0 [ 308.570738][ T8538] __sys_sendto+0x260/0x320 [ 308.570741][ T8538] ? __ia32_sys_getpeername+0xd0/0xd0 [ 308.570752][ T8538] ? exc_page_fault+0x87/0x100 [ 308.570758][ T8538] __x64_sys_sendto+0xe4/0x1f0 [ 308.570760][ T8538] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 308.570764][ T8538] ? lockdep_hardirqs_on+0x91/0x130 [ 308.570765][ T8538] ? do_syscall_64+0xa6/0x530 [ 308.570768][ T8538] do_syscall_64+0xff/0x530 [ 308.570770][ T8538] ? exc_page_fault+0xee/0x100 [ 308.570772][ T8538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 308.570775][ T8538] RIP: 0033:0x7fb43dda3312 [ 308.570778][ T8538] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 308.570780][ T8538] RSP: 002b:00007ffca42fe268 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 308.570783][ T8538] RAX: ffffffffffffffda RBX: 00007ffca42fe398 RCX: 00007fb43dda3312 [ 308.570784][ T8538] RDX: 0000000000000038 RSI: 00007fb4380223b0 RDI: 0000000000000023 [ 308.570785][ T8538] RBP: 00007ffca42fe290 R08: 00007ffca42fe410 R09: 000000000000000c [ 308.570786][ T8538] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb43bc0a190 [ 308.570787][ T8538] R13: 00007ffca42fe398 R14: 00007fb43d6c201a R15: 00007ffca42fe788 [ 308.570794][ T8538] [ 309.640708][ T8565] vxlan_a: entered promiscuous mode [ 309.640724][ T8565] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 309.640727][ T8565] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8565, name: python3 [ 309.640729][ T8565] preempt_count: 1, expected: 0 [ 309.640730][ T8565] RCU nest depth: 0, expected: 0 [ 309.640731][ T8565] locks held by python3/8565: 7, last CPU#3: [ 309.640733][ T8565] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 309.640746][ T8565] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 309.640755][ T8565] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 309.640762][ T8565] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 309.640767][ T8565] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 309.640772][ T8565] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 309.640775][ T8565] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 309.640779][ T8565] irq event stamp: 379368 [ 309.640780][ T8565] hardirqs last enabled at (379367): [] __down_trylock_console_sem+0x86/0xa0 [ 309.640784][ T8565] hardirqs last disabled at (379368): [] console_emit_next_record+0x3d4/0x4c0 [ 309.640786][ T8565] softirqs last enabled at (379344): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 309.640789][ T8565] softirqs last disabled at (379342): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 309.640791][ T8565] Preemption disabled at: [ 309.640791][ T8565] [] vprintk_emit+0x31b/0x3e0 [ 309.640796][ T8565] CPU: 3 UID: 0 PID: 8565 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 309.640800][ T8565] Tainted: [W]=WARN [ 309.640801][ T8565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 309.640803][ T8565] Call Trace: [ 309.640804][ T8565] [ 309.640806][ T8565] dump_stack_lvl+0x6f/0xa0 [ 309.640812][ T8565] ? vprintk_emit+0x31b/0x3e0 [ 309.640814][ T8565] __might_resched.cold+0x1fe/0x2c1 [ 309.640819][ T8565] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 309.640823][ T8565] ? __kmalloc_noprof+0xdb/0x760 [ 309.640828][ T8565] __kmalloc_noprof+0x443/0x760 [ 309.640830][ T8565] ? alloc_buf.isra.0+0x4b/0x260 [ 309.640837][ T8565] ? do_raw_spin_unlock+0x59/0x250 [ 309.640840][ T8565] alloc_buf.isra.0+0x4b/0x260 [ 309.640844][ T8565] put_chars+0x1e1/0x2f0 [ 309.640846][ T8565] ? __send_to_port+0x420/0x420 [ 309.640850][ T8565] ? rcu_read_lock_any_held+0x3c/0x90 [ 309.640853][ T8565] ? validate_chain+0x38b/0xc20 [ 309.640858][ T8565] hvc_console_print+0x292/0x780 [ 309.640862][ T8565] ? __lock_acquire+0x518/0xc20 [ 309.640864][ T8565] ? __lock_acquire+0x518/0xc20 [ 309.640868][ T8565] ? hvc_write+0x3a0/0x3a0 [ 309.640872][ T8565] ? rcu_is_watching+0x16/0xd0 [ 309.640875][ T8565] ? lock_acquire+0x13c/0x160 [ 309.640879][ T8565] console_emit_next_record+0x22f/0x4c0 [ 309.640883][ T8565] ? devkmsg_read+0x4b0/0x4b0 [ 309.640885][ T8565] ? console_flush_one_record+0x106/0x710 [ 309.640888][ T8565] ? rcu_is_watching+0x16/0xd0 [ 309.640890][ T8565] ? lock_acquire+0x13c/0x160 [ 309.640894][ T8565] console_flush_one_record+0x46f/0x710 [ 309.640898][ T8565] ? console_emit_next_record+0x4c0/0x4c0 [ 309.640900][ T8565] ? __lock_acquire+0x518/0xc20 [ 309.640906][ T8565] console_unlock+0xee/0x1f0 [ 309.640909][ T8565] ? console_flush_one_record+0x710/0x710 [ 309.640911][ T8565] ? rcu_is_watching+0x16/0xd0 [ 309.640913][ T8565] ? lock_acquire+0xe0/0x160 [ 309.640916][ T8565] ? __down_trylock_console_sem+0x5e/0xa0 [ 309.640918][ T8565] ? vprintk_emit+0x320/0x3e0 [ 309.640921][ T8565] vprintk_emit+0x37c/0x3e0 [ 309.640924][ T8565] ? wake_up_klogd_work_func+0x90/0x90 [ 309.640930][ T8565] _printk+0xc7/0x100 [ 309.640934][ T8565] ? snapshot_read.cold+0x21/0x21 [ 309.640936][ T8565] ? lockdep_rtnl_is_held+0x1a/0x20 [ 309.640940][ T8565] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 309.640943][ T8565] ? mutex_is_locked+0x1c/0x50 [ 309.640945][ T8565] ? __netdev_update_features+0x32e/0xe60 [ 309.640947][ T8565] ? netdev_name+0x43/0x60 [ 309.640951][ T8565] ? __netdev_printk+0x17f/0x1d0 [ 309.640954][ T8565] netdev_info+0xe2/0x116 [ 309.640957][ T8565] ? netdev_notice+0x120/0x120 [ 309.640959][ T8565] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 309.640968][ T8565] ? mutex_is_locked+0x1c/0x50 [ 309.640971][ T8565] __dev_set_promiscuity.cold+0x7a/0x104 [ 309.640975][ T8565] netif_set_promiscuity+0x4c/0xc0 [ 309.640978][ T8565] dev_set_promiscuity+0xa1/0x230 [ 309.640980][ T8565] ? dev_disable_lro+0x99/0x220 [ 309.640983][ T8565] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 309.640988][ T8565] ovs_vport_add+0xe2/0x330 [openvswitch] [ 309.640993][ T8565] new_vport+0x12/0x250 [openvswitch] [ 309.640998][ T8565] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 309.641002][ T8565] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 309.641008][ T8565] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 309.641012][ T8565] ? __nla_validate_parse+0x20d/0x480 [ 309.641018][ T8565] ? __nla_parse+0x22/0x30 [ 309.641020][ T8565] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 309.641025][ T8565] genl_family_rcv_msg_doit+0x206/0x300 [ 309.641029][ T8565] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 309.641037][ T8565] ? security_capable+0x2e/0x60 [ 309.641042][ T8565] genl_family_rcv_msg+0x3a4/0x640 [ 309.641046][ T8565] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 309.641048][ T8565] ? rcu_read_lock_any_held+0x3c/0x90 [ 309.641050][ T8565] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 309.641055][ T8565] ? __lock_acquire+0x518/0xc20 [ 309.641064][ T8565] genl_rcv_msg+0xbb/0x160 [ 309.641067][ T8565] netlink_rcv_skb+0x14e/0x3a0 [ 309.641069][ T8565] ? genl_family_rcv_msg+0x640/0x640 [ 309.641073][ T8565] ? netlink_ack+0xcf0/0xcf0 [ 309.641080][ T8565] ? netlink_deliver_tap+0xc5/0x330 [ 309.641082][ T8565] ? netlink_deliver_tap+0x13c/0x330 [ 309.641087][ T8565] genl_rcv+0x28/0x40 [ 309.641089][ T8565] netlink_unicast+0x486/0x750 [ 309.641093][ T8565] ? netlink_attachskb+0x810/0x810 [ 309.641097][ T8565] ? __lock_acquire+0x518/0xc20 [ 309.641101][ T8565] netlink_sendmsg+0x75b/0xc90 [ 309.641106][ T8565] ? netlink_unicast+0x750/0x750 [ 309.641107][ T8565] ? find_held_lock+0x2b/0x80 [ 309.641111][ T8565] ? __lock_release.isra.0+0x69/0x1a0 [ 309.641116][ T8565] __sock_sendmsg+0xce/0x190 [ 309.641119][ T8565] ? fdget+0x15b/0x1e0 [ 309.641123][ T8565] __sys_sendto+0x260/0x320 [ 309.641126][ T8565] ? __ia32_sys_getpeername+0xd0/0xd0 [ 309.641131][ T8565] ? do_futex+0x153/0x270 [ 309.641135][ T8565] ? __ia32_sys_get_robust_list+0x100/0x100 [ 309.641142][ T8565] ? do_futex+0x270/0x270 [ 309.641146][ T8565] __x64_sys_sendto+0xe4/0x1f0 [ 309.641148][ T8565] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 309.641152][ T8565] ? lockdep_hardirqs_on+0x91/0x130 [ 309.641155][ T8565] ? do_syscall_64+0xa6/0x530 [ 309.641158][ T8565] do_syscall_64+0xff/0x530 [ 309.641160][ T8565] ? irq_exit_rcu+0x1a/0x30 [ 309.641164][ T8565] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 309.641166][ T8565] RIP: 0033:0x7f75f8ec7312 [ 309.641170][ T8565] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 309.641172][ T8565] RSP: 002b:00007ffed2e63f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 309.641175][ T8565] RAX: ffffffffffffffda RBX: 00007ffed2e64048 RCX: 00007f75f8ec7312 [ 309.641176][ T8565] RDX: 0000000000000034 RSI: 00007f75f41914b0 RDI: 0000000000000023 [ 309.641177][ T8565] RBP: 00007ffed2e63f40 R08: 00007ffed2e640c0 R09: 000000000000000c [ 309.641178][ T8565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f6d2a190 [ 309.641179][ T8565] R13: 00007ffed2e64048 R14: 00007f75f87e601a R15: 00007ffed2e64438 [ 309.641186][ T8565] [ 318.516317][ T12] veth_A-C (unregistering): left promiscuous mode [ 318.516337][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 318.516340][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 318.516342][ T12] preempt_count: 1, expected: 0 [ 318.516342][ T12] RCU nest depth: 0, expected: 0 [ 318.516343][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 318.516346][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 318.516358][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 318.516363][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 318.516368][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 318.516373][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 318.516377][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 318.516381][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 318.516385][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 318.516389][ T12] irq event stamp: 8513714 [ 318.516390][ T12] hardirqs last enabled at (8513713): [] __down_trylock_console_sem+0x86/0xa0 [ 318.516394][ T12] hardirqs last disabled at (8513714): [] console_emit_next_record+0x3d4/0x4c0 [ 318.516396][ T12] softirqs last enabled at (8513652): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 318.516399][ T12] softirqs last disabled at (8513650): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 318.516402][ T12] Preemption disabled at: [ 318.516403][ T12] [] vprintk_emit+0x31b/0x3e0 [ 318.516408][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 318.516411][ T12] Tainted: [W]=WARN [ 318.516412][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 318.516414][ T12] Workqueue: netns cleanup_net [ 318.516417][ T12] Call Trace: [ 318.516419][ T12] [ 318.516421][ T12] dump_stack_lvl+0x6f/0xa0 [ 318.516427][ T12] ? vprintk_emit+0x31b/0x3e0 [ 318.516429][ T12] __might_resched.cold+0x1fe/0x2c1 [ 318.516434][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 318.516438][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 318.516444][ T12] __kmalloc_noprof+0x443/0x760 [ 318.516446][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 318.516453][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 318.516456][ T12] alloc_buf.isra.0+0x4b/0x260 [ 318.516461][ T12] put_chars+0x1e1/0x2f0 [ 318.516463][ T12] ? prb_final_commit+0x50/0x50 [ 318.516467][ T12] ? __send_to_port+0x420/0x420 [ 318.516471][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 318.516474][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 318.516477][ T12] ? validate_chain+0x38b/0xc20 [ 318.516482][ T12] hvc_console_print+0x292/0x780 [ 318.516486][ T12] ? mark_usage+0x61/0x170 [ 318.516488][ T12] ? __lock_acquire+0x518/0xc20 [ 318.516490][ T12] ? __lock_acquire+0x518/0xc20 [ 318.516495][ T12] ? hvc_write+0x3a0/0x3a0 [ 318.516497][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 318.516501][ T12] ? rcu_is_watching+0x16/0xd0 [ 318.516503][ T12] ? lock_acquire+0x13c/0x160 [ 318.516507][ T12] console_emit_next_record+0x22f/0x4c0 [ 318.516511][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 318.516513][ T12] ? console_flush_one_record+0x106/0x710 [ 318.516517][ T12] ? rcu_is_watching+0x16/0xd0 [ 318.516519][ T12] ? lock_acquire+0x13c/0x160 [ 318.516523][ T12] console_flush_one_record+0x46f/0x710 [ 318.516528][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 318.516530][ T12] ? __lock_acquire+0x518/0xc20 [ 318.516536][ T12] console_unlock+0xee/0x1f0 [ 318.516539][ T12] ? console_flush_one_record+0x710/0x710 [ 318.516541][ T12] ? rcu_is_watching+0x16/0xd0 [ 318.516543][ T12] ? lock_acquire+0xe0/0x160 [ 318.516547][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 318.516549][ T12] ? vprintk_emit+0x320/0x3e0 [ 318.516552][ T12] vprintk_emit+0x37c/0x3e0 [ 318.516555][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 318.516558][ T12] ? net_disable_timestamp+0x160/0x160 [ 318.516560][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 318.516569][ T12] _printk+0xc7/0x100 [ 318.516573][ T12] ? snapshot_read.cold+0x21/0x21 [ 318.516578][ T12] ? netdev_name+0x43/0x60 [ 318.516582][ T12] ? __netdev_printk+0x17f/0x1d0 [ 318.516586][ T12] netdev_info+0xe2/0x116 [ 318.516589][ T12] ? netdev_notice+0x120/0x120 [ 318.516591][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 318.516601][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 318.516607][ T12] ? mutex_is_locked+0x1c/0x50 [ 318.516610][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 318.516614][ T12] netif_set_promiscuity+0x4c/0xc0 [ 318.516617][ T12] dev_set_promiscuity+0xa1/0x230 [ 318.516619][ T12] ? rtnl_is_locked+0x15/0x20 [ 318.516622][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 318.516630][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 318.516634][ T12] ? rcu_is_watching+0x16/0xd0 [ 318.516637][ T12] notifier_call_chain+0xae/0x300 [ 318.516643][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 318.516648][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 318.516657][ T12] default_device_exit_batch+0x38b/0x600 [ 318.516660][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 318.516663][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 318.516665][ T12] ? fou_exit_net+0x30/0x110 [ 318.516670][ T12] ops_undo_list+0x2ce/0x8f0 [ 318.516674][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 318.516678][ T12] ? netns_install+0x2a0/0x2a0 [ 318.516680][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 318.516683][ T12] ? idr_destroy+0x121/0x250 [ 318.516688][ T12] cleanup_net+0x431/0x940 [ 318.516692][ T12] ? net_passive_dec+0x230/0x230 [ 318.516696][ T12] ? lock_acquire+0x13c/0x160 [ 318.516698][ T12] ? rcu_is_watching+0x16/0xd0 [ 318.516701][ T12] process_one_work+0xe3e/0x1560 [ 318.516709][ T12] ? __queue_delayed_work+0x470/0x470 [ 318.516712][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 318.516720][ T12] worker_thread+0x4f1/0xd60 [ 318.516728][ T12] ? rescuer_thread+0x1340/0x1340 [ 318.516730][ T12] kthread+0x367/0x460 [ 318.516733][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 318.516736][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 318.516740][ T12] ret_from_fork+0x474/0x6b0 [ 318.516744][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 318.516747][ T12] ? __switch_to+0x5a3/0xe00 [ 318.516751][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 318.516754][ T12] ret_from_fork_asm+0x11/0x20 [ 318.516763][ T12] [ 319.594569][ T8765] vxlan_a: left promiscuous mode [ 319.594591][ T8765] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 319.594594][ T8765] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8765, name: python3 [ 319.594597][ T8765] preempt_count: 1, expected: 0 [ 319.594598][ T8765] RCU nest depth: 0, expected: 0 [ 319.594606][ T8765] locks held by python3/8765: 7, last CPU#3: [ 319.594609][ T8765] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 319.594624][ T8765] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 319.594637][ T8765] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 319.594648][ T8765] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 319.594655][ T8765] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 319.594662][ T8765] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 319.594668][ T8765] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 319.594674][ T8765] irq event stamp: 384158 [ 319.594675][ T8765] hardirqs last enabled at (384157): [] __down_trylock_console_sem+0x86/0xa0 [ 319.594680][ T8765] hardirqs last disabled at (384158): [] console_emit_next_record+0x3d4/0x4c0 [ 319.594683][ T8765] softirqs last enabled at (384134): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 319.594687][ T8765] softirqs last disabled at (384132): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 319.594689][ T8765] Preemption disabled at: [ 319.594690][ T8765] [] vprintk_emit+0x31b/0x3e0 [ 319.594697][ T8765] CPU: 3 UID: 0 PID: 8765 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 319.594702][ T8765] Tainted: [W]=WARN [ 319.594703][ T8765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 319.594705][ T8765] Call Trace: [ 319.594707][ T8765] [ 319.594709][ T8765] dump_stack_lvl+0x6f/0xa0 [ 319.594717][ T8765] ? vprintk_emit+0x31b/0x3e0 [ 319.594719][ T8765] __might_resched.cold+0x1fe/0x2c1 [ 319.594725][ T8765] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 319.594731][ T8765] ? __kmalloc_noprof+0xdb/0x760 [ 319.594737][ T8765] __kmalloc_noprof+0x443/0x760 [ 319.594741][ T8765] ? alloc_buf.isra.0+0x4b/0x260 [ 319.594750][ T8765] ? do_raw_spin_unlock+0x59/0x250 [ 319.594754][ T8765] alloc_buf.isra.0+0x4b/0x260 [ 319.594760][ T8765] put_chars+0x1e1/0x2f0 [ 319.594764][ T8765] ? __send_to_port+0x420/0x420 [ 319.594766][ T8765] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 319.594771][ T8765] ? validate_chain+0x38b/0xc20 [ 319.594780][ T8765] hvc_console_print+0x292/0x780 [ 319.594792][ T8765] ? hvc_write+0x3a0/0x3a0 [ 319.594796][ T8765] ? rcu_is_watching+0x16/0xd0 [ 319.594800][ T8765] ? lock_acquire+0x13c/0x160 [ 319.594807][ T8765] console_emit_next_record+0x22f/0x4c0 [ 319.594813][ T8765] ? devkmsg_read+0x4b0/0x4b0 [ 319.594816][ T8765] ? console_flush_one_record+0x106/0x710 [ 319.594821][ T8765] ? rcu_is_watching+0x16/0xd0 [ 319.594825][ T8765] ? lock_acquire+0x13c/0x160 [ 319.594832][ T8765] console_flush_one_record+0x46f/0x710 [ 319.594839][ T8765] ? console_emit_next_record+0x4c0/0x4c0 [ 319.594841][ T8765] ? __lock_acquire+0x518/0xc20 [ 319.594851][ T8765] console_unlock+0xee/0x1f0 [ 319.594855][ T8765] ? console_flush_one_record+0x710/0x710 [ 319.594858][ T8765] ? rcu_is_watching+0x16/0xd0 [ 319.594861][ T8765] ? lock_acquire+0xe0/0x160 [ 319.594867][ T8765] ? __down_trylock_console_sem+0x5e/0xa0 [ 319.594870][ T8765] ? vprintk_emit+0x320/0x3e0 [ 319.594875][ T8765] vprintk_emit+0x37c/0x3e0 [ 319.594881][ T8765] ? wake_up_klogd_work_func+0x90/0x90 [ 319.594885][ T8765] ? net_disable_timestamp+0x160/0x160 [ 319.594889][ T8765] ? net_generic+0xbd/0x1e0 [vxlan] [ 319.594901][ T8765] _printk+0xc7/0x100 [ 319.594906][ T8765] ? snapshot_read.cold+0x21/0x21 [ 319.594914][ T8765] ? netdev_name+0x43/0x60 [ 319.594919][ T8765] ? __netdev_printk+0x17f/0x1d0 [ 319.594926][ T8765] netdev_info+0xe2/0x116 [ 319.594930][ T8765] ? netdev_notice+0x120/0x120 [ 319.594933][ T8765] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 319.594939][ T8765] ? synchronize_rcu_expedited+0x440/0x510 [ 319.594949][ T8765] ? mutex_is_locked+0x1c/0x50 [ 319.594953][ T8765] __dev_set_promiscuity.cold+0x7a/0x104 [ 319.594958][ T8765] netif_set_promiscuity+0x4c/0xc0 [ 319.594964][ T8765] dev_set_promiscuity+0xa1/0x230 [ 319.594967][ T8765] ? rtnl_is_locked+0x15/0x20 [ 319.594972][ T8765] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 319.594979][ T8765] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 319.594986][ T8765] netdev_destroy+0xb4/0x100 [openvswitch] [ 319.594994][ T8765] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 319.595007][ T8765] genl_family_rcv_msg_doit+0x206/0x300 [ 319.595014][ T8765] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 319.595029][ T8765] ? security_capable+0x2e/0x60 [ 319.595036][ T8765] genl_family_rcv_msg+0x3a4/0x640 [ 319.595043][ T8765] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 319.595047][ T8765] ? rcu_read_lock_any_held+0x3c/0x90 [ 319.595051][ T8765] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 319.595063][ T8765] ? __lock_acquire+0x518/0xc20 [ 319.595074][ T8765] genl_rcv_msg+0xbb/0x160 [ 319.595080][ T8765] netlink_rcv_skb+0x14e/0x3a0 [ 319.595083][ T8765] ? genl_family_rcv_msg+0x640/0x640 [ 319.595089][ T8765] ? netlink_ack+0xcf0/0xcf0 [ 319.595102][ T8765] ? netlink_deliver_tap+0xc5/0x330 [ 319.595105][ T8765] ? netlink_deliver_tap+0x13c/0x330 [ 319.595113][ T8765] genl_rcv+0x28/0x40 [ 319.595117][ T8765] netlink_unicast+0x486/0x750 [ 319.595124][ T8765] ? netlink_attachskb+0x810/0x810 [ 319.595130][ T8765] ? __lock_acquire+0x518/0xc20 [ 319.595136][ T8765] netlink_sendmsg+0x75b/0xc90 [ 319.595144][ T8765] ? netlink_unicast+0x750/0x750 [ 319.595146][ T8765] ? find_held_lock+0x2b/0x80 [ 319.595151][ T8765] ? __lock_release.isra.0+0x69/0x1a0 [ 319.595161][ T8765] __sock_sendmsg+0xce/0x190 [ 319.595165][ T8765] ? fdget+0x15b/0x1e0 [ 319.595170][ T8765] __sys_sendto+0x260/0x320 [ 319.595175][ T8765] ? __ia32_sys_getpeername+0xd0/0xd0 [ 319.595196][ T8765] ? exc_page_fault+0x87/0x100 [ 319.595206][ T8765] __x64_sys_sendto+0xe4/0x1f0 [ 319.595210][ T8765] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 319.595215][ T8765] ? lockdep_hardirqs_on+0x91/0x130 [ 319.595217][ T8765] ? do_syscall_64+0xa6/0x530 [ 319.595221][ T8765] do_syscall_64+0xff/0x530 [ 319.595224][ T8765] ? exc_page_fault+0xee/0x100 [ 319.595228][ T8765] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 319.595232][ T8765] RIP: 0033:0x7f257ed0a312 [ 319.595236][ T8765] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 319.595239][ T8765] RSP: 002b:00007ffe0be63e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 319.595243][ T8765] RAX: ffffffffffffffda RBX: 00007ffe0be63f78 RCX: 00007f257ed0a312 [ 319.595245][ T8765] RDX: 0000000000000024 RSI: 00007f257c169c20 RDI: 0000000000000023 [ 319.595247][ T8765] RBP: 00007ffe0be63e70 R08: 00007ffe0be63ff0 R09: 000000000000000c [ 319.595249][ T8765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f257cb6dfd0 [ 319.595250][ T8765] R13: 00007ffe0be63f78 R14: 00007f257e62901a R15: 00007ffe0be64368 [ 319.595264][ T8765] [ 321.281755][ T8791] ovs_br0: left promiscuous mode [ 321.281777][ T8791] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 321.281779][ T8791] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8791, name: python3 [ 321.281781][ T8791] preempt_count: 1, expected: 0 [ 321.281782][ T8791] RCU nest depth: 0, expected: 0 [ 321.281783][ T8791] locks held by python3/8791: 7, last CPU#3: [ 321.281785][ T8791] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 321.281798][ T8791] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 321.281807][ T8791] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 321.281814][ T8791] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 321.281819][ T8791] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 321.281824][ T8791] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 321.281828][ T8791] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 321.281832][ T8791] irq event stamp: 384390 [ 321.281833][ T8791] hardirqs last enabled at (384389): [] __down_trylock_console_sem+0x86/0xa0 [ 321.281836][ T8791] hardirqs last disabled at (384390): [] console_emit_next_record+0x3d4/0x4c0 [ 321.281838][ T8791] softirqs last enabled at (384372): [] __alloc_skb+0x4c2/0x5f0 [ 321.281841][ T8791] softirqs last disabled at (384370): [] __alloc_skb+0x4c2/0x5f0 [ 321.281844][ T8791] Preemption disabled at: [ 321.281844][ T8791] [] vprintk_emit+0x31b/0x3e0 [ 321.281849][ T8791] CPU: 3 UID: 0 PID: 8791 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 321.281853][ T8791] Tainted: [W]=WARN [ 321.281854][ T8791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.281855][ T8791] Call Trace: [ 321.281857][ T8791] [ 321.281858][ T8791] dump_stack_lvl+0x6f/0xa0 [ 321.281864][ T8791] ? vprintk_emit+0x31b/0x3e0 [ 321.281866][ T8791] __might_resched.cold+0x1fe/0x2c1 [ 321.281871][ T8791] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 321.281875][ T8791] ? __kmalloc_noprof+0xdb/0x760 [ 321.281880][ T8791] __kmalloc_noprof+0x443/0x760 [ 321.281882][ T8791] ? alloc_buf.isra.0+0x4b/0x260 [ 321.281888][ T8791] ? do_raw_spin_unlock+0x59/0x250 [ 321.281891][ T8791] alloc_buf.isra.0+0x4b/0x260 [ 321.281895][ T8791] put_chars+0x1e1/0x2f0 [ 321.281898][ T8791] ? __send_to_port+0x420/0x420 [ 321.281899][ T8791] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 321.281903][ T8791] ? validate_chain+0x38b/0xc20 [ 321.281909][ T8791] hvc_console_print+0x292/0x780 [ 321.281916][ T8791] ? hvc_write+0x3a0/0x3a0 [ 321.281919][ T8791] ? rcu_is_watching+0x16/0xd0 [ 321.281922][ T8791] ? lock_acquire+0x13c/0x160 [ 321.281926][ T8791] console_emit_next_record+0x22f/0x4c0 [ 321.281930][ T8791] ? devkmsg_read+0x4b0/0x4b0 [ 321.281932][ T8791] ? console_flush_one_record+0x106/0x710 [ 321.281935][ T8791] ? rcu_is_watching+0x16/0xd0 [ 321.281937][ T8791] ? lock_acquire+0x13c/0x160 [ 321.281941][ T8791] console_flush_one_record+0x46f/0x710 [ 321.281946][ T8791] ? console_emit_next_record+0x4c0/0x4c0 [ 321.281948][ T8791] ? __lock_acquire+0x518/0xc20 [ 321.281954][ T8791] console_unlock+0xee/0x1f0 [ 321.281957][ T8791] ? console_flush_one_record+0x710/0x710 [ 321.281959][ T8791] ? rcu_is_watching+0x16/0xd0 [ 321.281960][ T8791] ? lock_acquire+0xe0/0x160 [ 321.281964][ T8791] ? __down_trylock_console_sem+0x5e/0xa0 [ 321.281966][ T8791] ? vprintk_emit+0x320/0x3e0 [ 321.281969][ T8791] vprintk_emit+0x37c/0x3e0 [ 321.281973][ T8791] ? wake_up_klogd_work_func+0x90/0x90 [ 321.281975][ T8791] ? rcu_read_lock_any_held+0x3c/0x90 [ 321.281977][ T8791] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 321.281982][ T8791] _printk+0xc7/0x100 [ 321.281986][ T8791] ? snapshot_read.cold+0x21/0x21 [ 321.281991][ T8791] ? rcu_is_watching+0x16/0xd0 [ 321.281992][ T8791] ? netdev_name+0x43/0x60 [ 321.281996][ T8791] ? __netdev_printk+0x17f/0x1d0 [ 321.282000][ T8791] netdev_info+0xe2/0x116 [ 321.282003][ T8791] ? netdev_notice+0x120/0x120 [ 321.282004][ T8791] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 321.282010][ T8791] ? ww_mutex_lock+0x160/0x160 [ 321.282016][ T8791] ? mutex_is_locked+0x1c/0x50 [ 321.282019][ T8791] __dev_set_promiscuity.cold+0x7a/0x104 [ 321.282023][ T8791] netif_set_promiscuity+0x4c/0xc0 [ 321.282027][ T8791] dev_set_promiscuity+0xa1/0x230 [ 321.282031][ T8791] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 321.282036][ T8791] __dp_destroy+0x231/0x4e0 [openvswitch] [ 321.282043][ T8791] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 321.282048][ T8791] genl_family_rcv_msg_doit+0x206/0x300 [ 321.282052][ T8791] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 321.282064][ T8791] ? security_capable+0x2e/0x60 [ 321.282069][ T8791] genl_family_rcv_msg+0x3a4/0x640 [ 321.282073][ T8791] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 321.282075][ T8791] ? rcu_read_lock_any_held+0x3c/0x90 [ 321.282078][ T8791] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 321.282082][ T8791] ? __lock_acquire+0x518/0xc20 [ 321.282088][ T8791] genl_rcv_msg+0xbb/0x160 [ 321.282091][ T8791] netlink_rcv_skb+0x14e/0x3a0 [ 321.282094][ T8791] ? genl_family_rcv_msg+0x640/0x640 [ 321.282097][ T8791] ? netlink_ack+0xcf0/0xcf0 [ 321.282105][ T8791] ? netlink_deliver_tap+0xc5/0x330 [ 321.282107][ T8791] ? netlink_deliver_tap+0x13c/0x330 [ 321.282111][ T8791] genl_rcv+0x28/0x40 [ 321.282113][ T8791] netlink_unicast+0x486/0x750 [ 321.282118][ T8791] ? netlink_attachskb+0x810/0x810 [ 321.282122][ T8791] ? __lock_acquire+0x518/0xc20 [ 321.282125][ T8791] netlink_sendmsg+0x75b/0xc90 [ 321.282129][ T8791] ? netlink_unicast+0x750/0x750 [ 321.282131][ T8791] ? find_held_lock+0x2b/0x80 [ 321.282134][ T8791] ? __lock_release.isra.0+0x69/0x1a0 [ 321.282140][ T8791] __sock_sendmsg+0xce/0x190 [ 321.282142][ T8791] ? fdget+0x15b/0x1e0 [ 321.282146][ T8791] __sys_sendto+0x260/0x320 [ 321.282149][ T8791] ? __ia32_sys_getpeername+0xd0/0xd0 [ 321.282160][ T8791] ? exc_page_fault+0x87/0x100 [ 321.282166][ T8791] __x64_sys_sendto+0xe4/0x1f0 [ 321.282168][ T8791] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 321.282172][ T8791] ? lockdep_hardirqs_on+0x91/0x130 [ 321.282174][ T8791] ? do_syscall_64+0xa6/0x530 [ 321.282176][ T8791] do_syscall_64+0xff/0x530 [ 321.282178][ T8791] ? exc_page_fault+0xee/0x100 [ 321.282181][ T8791] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 321.282183][ T8791] RIP: 0033:0x7f921a466312 [ 321.282187][ T8791] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 321.282189][ T8791] RSP: 002b:00007ffff542ca38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 321.282192][ T8791] RAX: ffffffffffffffda RBX: 00007ffff542cb68 RCX: 00007f921a466312 [ 321.282193][ T8791] RDX: 0000000000000024 RSI: 00007f9215fe6eb0 RDI: 0000000000000020 [ 321.282194][ T8791] RBP: 00007ffff542ca60 R08: 00007ffff542cbe0 R09: 000000000000000c [ 321.282195][ T8791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92182c9e10 [ 321.282196][ T8791] R13: 00007ffff542cb68 R14: 00007f9219d8501a R15: 00007ffff542cf58 [ 321.282203][ T8791] [ 322.272486][ T8829] ip (8829) used greatest stack depth: 23280 bytes left [ 324.470340][ T8886] netlink: 'python3': attribute type 2 has an invalid length. [ 324.470356][ T8886] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 324.470359][ T8886] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8886, name: python3 [ 324.470360][ T8886] preempt_count: 1, expected: 0 [ 324.470361][ T8886] RCU nest depth: 0, expected: 0 [ 324.470362][ T8886] locks held by python3/8886: 5, last CPU#2: [ 324.470365][ T8886] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 324.470377][ T8886] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 324.470384][ T8886] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 324.470388][ T8886] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 324.470392][ T8886] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 324.470396][ T8886] irq event stamp: 400716 [ 324.470397][ T8886] hardirqs last enabled at (400715): [] __down_trylock_console_sem+0x86/0xa0 [ 324.470401][ T8886] hardirqs last disabled at (400716): [] console_emit_next_record+0x3d4/0x4c0 [ 324.470403][ T8886] softirqs last enabled at (400690): [] __alloc_skb+0x4c2/0x5f0 [ 324.470406][ T8886] softirqs last disabled at (400688): [] __alloc_skb+0x4c2/0x5f0 [ 324.470409][ T8886] Preemption disabled at: [ 324.470410][ T8886] [] vprintk_emit+0x31b/0x3e0 [ 324.470415][ T8886] CPU: 2 UID: 0 PID: 8886 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 324.470419][ T8886] Tainted: [W]=WARN [ 324.470420][ T8886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 324.470421][ T8886] Call Trace: [ 324.470422][ T8886] [ 324.470424][ T8886] dump_stack_lvl+0x6f/0xa0 [ 324.470430][ T8886] ? vprintk_emit+0x31b/0x3e0 [ 324.470432][ T8886] __might_resched.cold+0x1fe/0x2c1 [ 324.470437][ T8886] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 324.470441][ T8886] ? __kmalloc_noprof+0xdb/0x760 [ 324.470445][ T8886] __kmalloc_noprof+0x443/0x760 [ 324.470448][ T8886] ? alloc_buf.isra.0+0x4b/0x260 [ 324.470454][ T8886] ? do_raw_spin_unlock+0x59/0x250 [ 324.470457][ T8886] alloc_buf.isra.0+0x4b/0x260 [ 324.470461][ T8886] put_chars+0x1e1/0x2f0 [ 324.470463][ T8886] ? __send_to_port+0x420/0x420 [ 324.470466][ T8886] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 324.470469][ T8886] ? rcu_read_lock_any_held+0x3c/0x90 [ 324.470472][ T8886] ? validate_chain+0x38b/0xc20 [ 324.470476][ T8886] hvc_console_print+0x292/0x780 [ 324.470480][ T8886] ? mark_usage+0x61/0x170 [ 324.470482][ T8886] ? __lock_acquire+0x518/0xc20 [ 324.470484][ T8886] ? __lock_acquire+0x518/0xc20 [ 324.470488][ T8886] ? hvc_write+0x3a0/0x3a0 [ 324.470490][ T8886] ? lock_acquire.part.0+0xd4/0x280 [ 324.470495][ T8886] ? lock_acquire+0x13c/0x160 [ 324.470499][ T8886] console_emit_next_record+0x22f/0x4c0 [ 324.470503][ T8886] ? devkmsg_read+0x4b0/0x4b0 [ 324.470505][ T8886] ? console_flush_one_record+0x106/0x710 [ 324.470508][ T8886] ? rcu_is_watching+0x16/0xd0 [ 324.470510][ T8886] ? lock_acquire+0x13c/0x160 [ 324.470514][ T8886] console_flush_one_record+0x46f/0x710 [ 324.470519][ T8886] ? console_emit_next_record+0x4c0/0x4c0 [ 324.470521][ T8886] ? __lock_acquire+0x518/0xc20 [ 324.470526][ T8886] console_unlock+0xee/0x1f0 [ 324.470530][ T8886] ? console_flush_one_record+0x710/0x710 [ 324.470531][ T8886] ? rcu_is_watching+0x16/0xd0 [ 324.470533][ T8886] ? lock_acquire+0xe0/0x160 [ 324.470537][ T8886] ? __down_trylock_console_sem+0x5e/0xa0 [ 324.470539][ T8886] ? vprintk_emit+0x320/0x3e0 [ 324.470542][ T8886] vprintk_emit+0x37c/0x3e0 [ 324.470545][ T8886] ? wake_up_klogd_work_func+0x90/0x90 [ 324.470547][ T8886] ? __lock_release.isra.0+0x69/0x1a0 [ 324.470549][ T8886] ? genl_family_rcv_msg+0x3a4/0x640 [ 324.470554][ T8886] _printk+0xc7/0x100 [ 324.470558][ T8886] ? snapshot_read.cold+0x21/0x21 [ 324.470559][ T8886] ? ___ratelimit+0x4e7/0xa00 [ 324.470565][ T8886] ? idr_get_free+0x830/0x830 [ 324.470570][ T8886] validate_nla.cold+0x2f/0x48 [ 324.470579][ T8886] ? nla_get_range_signed+0x3d0/0x3d0 [ 324.470585][ T8886] ? rcu_is_watching+0x16/0xd0 [ 324.470587][ T8886] ? trace_kmalloc+0xf9/0x120 [ 324.470591][ T8886] __nla_validate_parse+0x20d/0x480 [ 324.470596][ T8886] __nla_parse+0x22/0x30 [ 324.470599][ T8886] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 324.470604][ T8886] genl_family_rcv_msg_doit+0xe3/0x300 [ 324.470607][ T8886] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 324.470616][ T8886] ? security_capable+0x2e/0x60 [ 324.470620][ T8886] genl_family_rcv_msg+0x3a4/0x640 [ 324.470624][ T8886] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 324.470627][ T8886] ? rcu_read_lock_any_held+0x3c/0x90 [ 324.470635][ T8886] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 324.470644][ T8886] ? __lock_acquire+0x518/0xc20 [ 324.470650][ T8886] genl_rcv_msg+0xbb/0x160 [ 324.470653][ T8886] netlink_rcv_skb+0x14e/0x3a0 [ 324.470656][ T8886] ? genl_family_rcv_msg+0x640/0x640 [ 324.470659][ T8886] ? netlink_ack+0xcf0/0xcf0 [ 324.470666][ T8886] ? netlink_deliver_tap+0xc5/0x330 [ 324.470669][ T8886] ? netlink_deliver_tap+0x13c/0x330 [ 324.470673][ T8886] genl_rcv+0x28/0x40 [ 324.470675][ T8886] netlink_unicast+0x486/0x750 [ 324.470679][ T8886] ? netlink_attachskb+0x810/0x810 [ 324.470683][ T8886] ? __lock_acquire+0x518/0xc20 [ 324.470686][ T8886] netlink_sendmsg+0x75b/0xc90 [ 324.470690][ T8886] ? netlink_unicast+0x750/0x750 [ 324.470692][ T8886] ? find_held_lock+0x2b/0x80 [ 324.470695][ T8886] ? __lock_release.isra.0+0x69/0x1a0 [ 324.470700][ T8886] __sock_sendmsg+0xce/0x190 [ 324.470703][ T8886] ? fdget+0x15b/0x1e0 [ 324.470707][ T8886] __sys_sendto+0x260/0x320 [ 324.470710][ T8886] ? __ia32_sys_getpeername+0xd0/0xd0 [ 324.470721][ T8886] ? fput_close_sync+0xde/0x1b0 [ 324.470724][ T8886] ? alloc_file_clone+0xe0/0xe0 [ 324.470728][ T8886] __x64_sys_sendto+0xe4/0x1f0 [ 324.470731][ T8886] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 324.470735][ T8886] ? lockdep_hardirqs_on+0x91/0x130 [ 324.470737][ T8886] ? do_syscall_64+0xa6/0x530 [ 324.470740][ T8886] do_syscall_64+0xff/0x530 [ 324.470742][ T8886] ? exc_page_fault+0xee/0x100 [ 324.470745][ T8886] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 324.470747][ T8886] RIP: 0033:0x7f8146359312 [ 324.470751][ T8886] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 324.470753][ T8886] RSP: 002b:00007fff87babbf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 324.470756][ T8886] RAX: ffffffffffffffda RBX: 00007fff87babd28 RCX: 00007f8146359312 [ 324.470757][ T8886] RDX: 0000000000000044 RSI: 00007f8141f168d0 RDI: 0000000000000020 [ 324.470759][ T8886] RBP: 00007fff87babc20 R08: 00007fff87babda0 R09: 000000000000000c [ 324.470760][ T8886] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f81441b60b0 [ 324.470761][ T8886] R13: 00007fff87babd28 R14: 00007f8145c7801a R15: 00007fff87bac118 [ 324.470768][ T8886] [ 324.510101][ T8886] ovs_br0: entered promiscuous mode [ 325.683809][ T8918] veth_A-C: entered promiscuous mode [ 325.683827][ T8918] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 325.683829][ T8918] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8918, name: python3 [ 325.683831][ T8918] preempt_count: 1, expected: 0 [ 325.683832][ T8918] RCU nest depth: 0, expected: 0 [ 325.683833][ T8918] locks held by python3/8918: 7, last CPU#2: [ 325.683835][ T8918] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 325.683848][ T8918] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 325.683859][ T8918] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 325.683866][ T8918] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 325.683872][ T8918] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 325.683876][ T8918] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 325.683880][ T8918] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 325.683885][ T8918] irq event stamp: 389780 [ 325.683886][ T8918] hardirqs last enabled at (389779): [] __down_trylock_console_sem+0x86/0xa0 [ 325.683889][ T8918] hardirqs last disabled at (389780): [] console_emit_next_record+0x3d4/0x4c0 [ 325.683892][ T8918] softirqs last enabled at (389736): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 325.683894][ T8918] softirqs last disabled at (389734): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 325.683897][ T8918] Preemption disabled at: [ 325.683897][ T8918] [] vprintk_emit+0x31b/0x3e0 [ 325.683903][ T8918] CPU: 2 UID: 0 PID: 8918 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 325.683907][ T8918] Tainted: [W]=WARN [ 325.683908][ T8918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 325.683909][ T8918] Call Trace: [ 325.683911][ T8918] [ 325.683913][ T8918] dump_stack_lvl+0x6f/0xa0 [ 325.683919][ T8918] ? vprintk_emit+0x31b/0x3e0 [ 325.683921][ T8918] __might_resched.cold+0x1fe/0x2c1 [ 325.683926][ T8918] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 325.683930][ T8918] ? __kmalloc_noprof+0xdb/0x760 [ 325.683935][ T8918] __kmalloc_noprof+0x443/0x760 [ 325.683937][ T8918] ? alloc_buf.isra.0+0x4b/0x260 [ 325.683944][ T8918] ? do_raw_spin_unlock+0x59/0x250 [ 325.683947][ T8918] alloc_buf.isra.0+0x4b/0x260 [ 325.683951][ T8918] put_chars+0x1e1/0x2f0 [ 325.683954][ T8918] ? __send_to_port+0x420/0x420 [ 325.683958][ T8918] ? rcu_read_lock_any_held+0x3c/0x90 [ 325.683961][ T8918] ? validate_chain+0x38b/0xc20 [ 325.683966][ T8918] hvc_console_print+0x292/0x780 [ 325.683970][ T8918] ? __lock_acquire+0x518/0xc20 [ 325.683972][ T8918] ? __lock_acquire+0x518/0xc20 [ 325.683977][ T8918] ? hvc_write+0x3a0/0x3a0 [ 325.683981][ T8918] ? rcu_is_watching+0x16/0xd0 [ 325.683983][ T8918] ? lock_acquire+0x13c/0x160 [ 325.683988][ T8918] console_emit_next_record+0x22f/0x4c0 [ 325.683992][ T8918] ? devkmsg_read+0x4b0/0x4b0 [ 325.683994][ T8918] ? console_flush_one_record+0x106/0x710 [ 325.683998][ T8918] ? rcu_is_watching+0x16/0xd0 [ 325.684000][ T8918] ? lock_acquire+0x13c/0x160 [ 325.684004][ T8918] console_flush_one_record+0x46f/0x710 [ 325.684009][ T8918] ? console_emit_next_record+0x4c0/0x4c0 [ 325.684011][ T8918] ? __lock_acquire+0x518/0xc20 [ 325.684017][ T8918] console_unlock+0xee/0x1f0 [ 325.684020][ T8918] ? console_flush_one_record+0x710/0x710 [ 325.684022][ T8918] ? rcu_is_watching+0x16/0xd0 [ 325.684024][ T8918] ? lock_acquire+0xe0/0x160 [ 325.684028][ T8918] ? __down_trylock_console_sem+0x5e/0xa0 [ 325.684030][ T8918] ? vprintk_emit+0x320/0x3e0 [ 325.684033][ T8918] vprintk_emit+0x37c/0x3e0 [ 325.684037][ T8918] ? wake_up_klogd_work_func+0x90/0x90 [ 325.684042][ T8918] _printk+0xc7/0x100 [ 325.684046][ T8918] ? snapshot_read.cold+0x21/0x21 [ 325.684049][ T8918] ? lockdep_rtnl_is_held+0x1a/0x20 [ 325.684053][ T8918] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 325.684060][ T8918] ? __netdev_update_features+0x32e/0xe60 [ 325.684062][ T8918] ? netdev_name+0x43/0x60 [ 325.684066][ T8918] ? __netdev_printk+0x17f/0x1d0 [ 325.684070][ T8918] netdev_info+0xe2/0x116 [ 325.684073][ T8918] ? netdev_notice+0x120/0x120 [ 325.684075][ T8918] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 325.684085][ T8918] ? mutex_is_locked+0x1c/0x50 [ 325.684088][ T8918] __dev_set_promiscuity.cold+0x7a/0x104 [ 325.684092][ T8918] netif_set_promiscuity+0x4c/0xc0 [ 325.684096][ T8918] dev_set_promiscuity+0xa1/0x230 [ 325.684098][ T8918] ? dev_disable_lro+0x99/0x220 [ 325.684100][ T8918] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 325.684106][ T8918] ovs_vport_add+0xe2/0x330 [openvswitch] [ 325.684111][ T8918] new_vport+0x12/0x250 [openvswitch] [ 325.684116][ T8918] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 325.684121][ T8918] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 325.684127][ T8918] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 325.684131][ T8918] ? __nla_validate_parse+0x20d/0x480 [ 325.684138][ T8918] ? __nla_parse+0x22/0x30 [ 325.684141][ T8918] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 325.684146][ T8918] genl_family_rcv_msg_doit+0x206/0x300 [ 325.684150][ T8918] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 325.684158][ T8918] ? security_capable+0x2e/0x60 [ 325.684163][ T8918] genl_family_rcv_msg+0x3a4/0x640 [ 325.684168][ T8918] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 325.684170][ T8918] ? rcu_read_lock_any_held+0x3c/0x90 [ 325.684173][ T8918] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 325.684177][ T8918] ? __lock_acquire+0x518/0xc20 [ 325.684183][ T8918] genl_rcv_msg+0xbb/0x160 [ 325.684187][ T8918] netlink_rcv_skb+0x14e/0x3a0 [ 325.684189][ T8918] ? genl_family_rcv_msg+0x640/0x640 [ 325.684193][ T8918] ? netlink_ack+0xcf0/0xcf0 [ 325.684201][ T8918] ? netlink_deliver_tap+0xc5/0x330 [ 325.684203][ T8918] ? netlink_deliver_tap+0x13c/0x330 [ 325.684208][ T8918] genl_rcv+0x28/0x40 [ 325.684210][ T8918] netlink_unicast+0x486/0x750 [ 325.684215][ T8918] ? netlink_attachskb+0x810/0x810 [ 325.684217][ T8918] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 325.684222][ T8918] ? __lock_acquire+0x518/0xc20 [ 325.684226][ T8918] netlink_sendmsg+0x75b/0xc90 [ 325.684230][ T8918] ? netlink_unicast+0x750/0x750 [ 325.684232][ T8918] ? find_held_lock+0x2b/0x80 [ 325.684235][ T8918] ? __lock_release.isra.0+0x69/0x1a0 [ 325.684241][ T8918] __sock_sendmsg+0xce/0x190 [ 325.684244][ T8918] ? fdget+0x15b/0x1e0 [ 325.684248][ T8918] __sys_sendto+0x260/0x320 [ 325.684251][ T8918] ? __ia32_sys_getpeername+0xd0/0xd0 [ 325.684263][ T8918] ? exc_page_fault+0x87/0x100 [ 325.684269][ T8918] __x64_sys_sendto+0xe4/0x1f0 [ 325.684271][ T8918] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 325.684275][ T8918] ? lockdep_hardirqs_on+0x91/0x130 [ 325.684277][ T8918] ? do_syscall_64+0xa6/0x530 [ 325.684280][ T8918] do_syscall_64+0xff/0x530 [ 325.684282][ T8918] ? exc_page_fault+0xee/0x100 [ 325.684284][ T8918] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 325.684287][ T8918] RIP: 0033:0x7ff03d30f312 [ 325.684291][ T8918] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 325.684293][ T8918] RSP: 002b:00007fff2ae03198 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 325.684296][ T8918] RAX: ffffffffffffffda RBX: 00007fff2ae032c8 RCX: 00007ff03d30f312 [ 325.684297][ T8918] RDX: 0000000000000038 RSI: 00007ff038f59830 RDI: 0000000000000023 [ 325.684298][ T8918] RBP: 00007fff2ae031c0 R08: 00007fff2ae03340 R09: 000000000000000c [ 325.684299][ T8918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff03b176190 [ 325.684300][ T8918] R13: 00007fff2ae032c8 R14: 00007ff03cc2e01a R15: 00007fff2ae036b8 [ 325.684308][ T8918] [ 326.736094][ T8945] vxlan_a: entered promiscuous mode [ 326.736111][ T8945] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 326.736114][ T8945] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8945, name: python3 [ 326.736116][ T8945] preempt_count: 1, expected: 0 [ 326.736117][ T8945] RCU nest depth: 0, expected: 0 [ 326.736118][ T8945] locks held by python3/8945: 7, last CPU#3: [ 326.736120][ T8945] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 326.736132][ T8945] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 326.736142][ T8945] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 326.736149][ T8945] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 326.736155][ T8945] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 326.736159][ T8945] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 326.736164][ T8945] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 326.736168][ T8945] irq event stamp: 399878 [ 326.736169][ T8945] hardirqs last enabled at (399877): [] __down_trylock_console_sem+0x86/0xa0 [ 326.736172][ T8945] hardirqs last disabled at (399878): [] console_emit_next_record+0x3d4/0x4c0 [ 326.736175][ T8945] softirqs last enabled at (399850): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 326.736178][ T8945] softirqs last disabled at (399848): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 326.736180][ T8945] Preemption disabled at: [ 326.736181][ T8945] [] vprintk_emit+0x31b/0x3e0 [ 326.736186][ T8945] CPU: 3 UID: 0 PID: 8945 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 326.736190][ T8945] Tainted: [W]=WARN [ 326.736191][ T8945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 326.736192][ T8945] Call Trace: [ 326.736194][ T8945] [ 326.736195][ T8945] dump_stack_lvl+0x6f/0xa0 [ 326.736203][ T8945] ? vprintk_emit+0x31b/0x3e0 [ 326.736206][ T8945] __might_resched.cold+0x1fe/0x2c1 [ 326.736212][ T8945] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 326.736218][ T8945] ? __kmalloc_noprof+0xdb/0x760 [ 326.736223][ T8945] __kmalloc_noprof+0x443/0x760 [ 326.736225][ T8945] ? alloc_buf.isra.0+0x4b/0x260 [ 326.736232][ T8945] ? do_raw_spin_unlock+0x59/0x250 [ 326.736234][ T8945] alloc_buf.isra.0+0x4b/0x260 [ 326.736239][ T8945] put_chars+0x1e1/0x2f0 [ 326.736241][ T8945] ? __send_to_port+0x420/0x420 [ 326.736245][ T8945] ? rcu_read_lock_any_held+0x3c/0x90 [ 326.736248][ T8945] ? validate_chain+0x38b/0xc20 [ 326.736253][ T8945] hvc_console_print+0x292/0x780 [ 326.736257][ T8945] ? __lock_acquire+0x518/0xc20 [ 326.736259][ T8945] ? __lock_acquire+0x518/0xc20 [ 326.736264][ T8945] ? hvc_write+0x3a0/0x3a0 [ 326.736268][ T8945] ? rcu_is_watching+0x16/0xd0 [ 326.736270][ T8945] ? lock_acquire+0x13c/0x160 [ 326.736275][ T8945] console_emit_next_record+0x22f/0x4c0 [ 326.736279][ T8945] ? devkmsg_read+0x4b0/0x4b0 [ 326.736281][ T8945] ? console_flush_one_record+0x106/0x710 [ 326.736285][ T8945] ? rcu_is_watching+0x16/0xd0 [ 326.736286][ T8945] ? lock_acquire+0x13c/0x160 [ 326.736291][ T8945] console_flush_one_record+0x46f/0x710 [ 326.736296][ T8945] ? console_emit_next_record+0x4c0/0x4c0 [ 326.736298][ T8945] ? __lock_acquire+0x518/0xc20 [ 326.736303][ T8945] console_unlock+0xee/0x1f0 [ 326.736306][ T8945] ? console_flush_one_record+0x710/0x710 [ 326.736309][ T8945] ? rcu_is_watching+0x16/0xd0 [ 326.736310][ T8945] ? lock_acquire+0xe0/0x160 [ 326.736315][ T8945] ? __down_trylock_console_sem+0x5e/0xa0 [ 326.736316][ T8945] ? vprintk_emit+0x320/0x3e0 [ 326.736319][ T8945] vprintk_emit+0x37c/0x3e0 [ 326.736323][ T8945] ? wake_up_klogd_work_func+0x90/0x90 [ 326.736328][ T8945] _printk+0xc7/0x100 [ 326.736332][ T8945] ? snapshot_read.cold+0x21/0x21 [ 326.736335][ T8945] ? lockdep_rtnl_is_held+0x1a/0x20 [ 326.736339][ T8945] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 326.736342][ T8945] ? mutex_is_locked+0x1c/0x50 [ 326.736344][ T8945] ? __netdev_update_features+0x32e/0xe60 [ 326.736346][ T8945] ? netdev_name+0x43/0x60 [ 326.736350][ T8945] ? __netdev_printk+0x17f/0x1d0 [ 326.736354][ T8945] netdev_info+0xe2/0x116 [ 326.736357][ T8945] ? netdev_notice+0x120/0x120 [ 326.736359][ T8945] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 326.736368][ T8945] ? mutex_is_locked+0x1c/0x50 [ 326.736371][ T8945] __dev_set_promiscuity.cold+0x7a/0x104 [ 326.736375][ T8945] netif_set_promiscuity+0x4c/0xc0 [ 326.736379][ T8945] dev_set_promiscuity+0xa1/0x230 [ 326.736381][ T8945] ? dev_disable_lro+0x99/0x220 [ 326.736383][ T8945] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 326.736389][ T8945] ovs_vport_add+0xe2/0x330 [openvswitch] [ 326.736394][ T8945] new_vport+0x12/0x250 [openvswitch] [ 326.736399][ T8945] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 326.736404][ T8945] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 326.736410][ T8945] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 326.736414][ T8945] ? __nla_validate_parse+0x20d/0x480 [ 326.736420][ T8945] ? __nla_parse+0x22/0x30 [ 326.736423][ T8945] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 326.736428][ T8945] genl_family_rcv_msg_doit+0x206/0x300 [ 326.736432][ T8945] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 326.736441][ T8945] ? security_capable+0x2e/0x60 [ 326.736446][ T8945] genl_family_rcv_msg+0x3a4/0x640 [ 326.736449][ T8945] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 326.736452][ T8945] ? rcu_read_lock_any_held+0x3c/0x90 [ 326.736454][ T8945] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 326.736459][ T8945] ? __lock_acquire+0x518/0xc20 [ 326.736465][ T8945] genl_rcv_msg+0xbb/0x160 [ 326.736469][ T8945] netlink_rcv_skb+0x14e/0x3a0 [ 326.736471][ T8945] ? genl_family_rcv_msg+0x640/0x640 [ 326.736475][ T8945] ? netlink_ack+0xcf0/0xcf0 [ 326.736482][ T8945] ? netlink_deliver_tap+0xc5/0x330 [ 326.736484][ T8945] ? netlink_deliver_tap+0x13c/0x330 [ 326.736489][ T8945] genl_rcv+0x28/0x40 [ 326.736491][ T8945] netlink_unicast+0x486/0x750 [ 326.736495][ T8945] ? netlink_attachskb+0x810/0x810 [ 326.736499][ T8945] ? __lock_acquire+0x518/0xc20 [ 326.736503][ T8945] netlink_sendmsg+0x75b/0xc90 [ 326.736508][ T8945] ? netlink_unicast+0x750/0x750 [ 326.736510][ T8945] ? find_held_lock+0x2b/0x80 [ 326.736513][ T8945] ? __lock_release.isra.0+0x69/0x1a0 [ 326.736518][ T8945] __sock_sendmsg+0xce/0x190 [ 326.736521][ T8945] ? fdget+0x15b/0x1e0 [ 326.736525][ T8945] __sys_sendto+0x260/0x320 [ 326.736529][ T8945] ? __ia32_sys_getpeername+0xd0/0xd0 [ 326.736534][ T8945] ? do_futex+0x153/0x270 [ 326.736538][ T8945] ? __ia32_sys_get_robust_list+0x100/0x100 [ 326.736545][ T8945] ? exc_page_fault+0x87/0x100 [ 326.736549][ T8945] ? do_futex+0x270/0x270 [ 326.736553][ T8945] __x64_sys_sendto+0xe4/0x1f0 [ 326.736555][ T8945] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 326.736559][ T8945] ? lockdep_hardirqs_on+0x91/0x130 [ 326.736561][ T8945] ? do_syscall_64+0xa6/0x530 [ 326.736564][ T8945] do_syscall_64+0xff/0x530 [ 326.736566][ T8945] ? exc_page_fault+0xee/0x100 [ 326.736568][ T8945] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 326.736571][ T8945] RIP: 0033:0x7f3a60510312 [ 326.736574][ T8945] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 326.736576][ T8945] RSP: 002b:00007fff08f59608 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 326.736579][ T8945] RAX: ffffffffffffffda RBX: 00007fff08f59738 RCX: 00007f3a60510312 [ 326.736581][ T8945] RDX: 0000000000000034 RSI: 00007f3a4df5d9f0 RDI: 0000000000000023 [ 326.736582][ T8945] RBP: 00007fff08f59630 R08: 00007fff08f597b0 R09: 000000000000000c [ 326.736583][ T8945] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a5e37e190 [ 326.736584][ T8945] R13: 00007fff08f59738 R14: 00007f3a5fe2f01a R15: 00007fff08f59b28 [ 326.736591][ T8945] [ 335.700990][ T12] veth_A-C (unregistering): left promiscuous mode [ 335.701008][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 335.701010][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 335.701012][ T12] preempt_count: 1, expected: 0 [ 335.701013][ T12] RCU nest depth: 0, expected: 0 [ 335.701014][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 335.701015][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 335.701028][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 335.701033][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 335.701038][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 335.701042][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 335.701047][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 335.701051][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 335.701055][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 335.701061][ T12] irq event stamp: 8721638 [ 335.701062][ T12] hardirqs last enabled at (8721637): [] __down_trylock_console_sem+0x86/0xa0 [ 335.701065][ T12] hardirqs last disabled at (8721638): [] console_emit_next_record+0x3d4/0x4c0 [ 335.701067][ T12] softirqs last enabled at (8721572): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 335.701071][ T12] softirqs last disabled at (8721570): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 335.701073][ T12] Preemption disabled at: [ 335.701074][ T12] [] vprintk_emit+0x31b/0x3e0 [ 335.701080][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 335.701083][ T12] Tainted: [W]=WARN [ 335.701084][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 335.701086][ T12] Workqueue: netns cleanup_net [ 335.701090][ T12] Call Trace: [ 335.701091][ T12] [ 335.701093][ T12] dump_stack_lvl+0x6f/0xa0 [ 335.701099][ T12] ? vprintk_emit+0x31b/0x3e0 [ 335.701101][ T12] __might_resched.cold+0x1fe/0x2c1 [ 335.701106][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 335.701110][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 335.701115][ T12] __kmalloc_noprof+0x443/0x760 [ 335.701117][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 335.701123][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 335.701126][ T12] alloc_buf.isra.0+0x4b/0x260 [ 335.701130][ T12] put_chars+0x1e1/0x2f0 [ 335.701131][ T12] ? prb_final_commit+0x50/0x50 [ 335.701134][ T12] ? __send_to_port+0x420/0x420 [ 335.701137][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 335.701140][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 335.701143][ T12] ? validate_chain+0x38b/0xc20 [ 335.701147][ T12] hvc_console_print+0x292/0x780 [ 335.701151][ T12] ? mark_usage+0x61/0x170 [ 335.701153][ T12] ? __lock_acquire+0x518/0xc20 [ 335.701155][ T12] ? __lock_acquire+0x518/0xc20 [ 335.701159][ T12] ? hvc_write+0x3a0/0x3a0 [ 335.701162][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 335.701165][ T12] ? rcu_is_watching+0x16/0xd0 [ 335.701167][ T12] ? lock_acquire+0x13c/0x160 [ 335.701171][ T12] console_emit_next_record+0x22f/0x4c0 [ 335.701175][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 335.701177][ T12] ? console_flush_one_record+0x106/0x710 [ 335.701181][ T12] ? rcu_is_watching+0x16/0xd0 [ 335.701183][ T12] ? lock_acquire+0x13c/0x160 [ 335.701187][ T12] console_flush_one_record+0x46f/0x710 [ 335.701191][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 335.701193][ T12] ? __lock_acquire+0x518/0xc20 [ 335.701199][ T12] console_unlock+0xee/0x1f0 [ 335.701202][ T12] ? console_flush_one_record+0x710/0x710 [ 335.701204][ T12] ? rcu_is_watching+0x16/0xd0 [ 335.701205][ T12] ? lock_acquire+0xe0/0x160 [ 335.701209][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 335.701211][ T12] ? vprintk_emit+0x320/0x3e0 [ 335.701214][ T12] vprintk_emit+0x37c/0x3e0 [ 335.701217][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 335.701220][ T12] ? net_disable_timestamp+0x160/0x160 [ 335.701222][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 335.701232][ T12] _printk+0xc7/0x100 [ 335.701235][ T12] ? snapshot_read.cold+0x21/0x21 [ 335.701240][ T12] ? netdev_name+0x43/0x60 [ 335.701244][ T12] ? __netdev_printk+0x17f/0x1d0 [ 335.701248][ T12] netdev_info+0xe2/0x116 [ 335.701251][ T12] ? netdev_notice+0x120/0x120 [ 335.701253][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 335.701257][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 335.701262][ T12] ? mutex_is_locked+0x1c/0x50 [ 335.701265][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 335.701269][ T12] netif_set_promiscuity+0x4c/0xc0 [ 335.701273][ T12] dev_set_promiscuity+0xa1/0x230 [ 335.701275][ T12] ? rtnl_is_locked+0x15/0x20 [ 335.701278][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 335.701285][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 335.701290][ T12] ? rcu_is_watching+0x16/0xd0 [ 335.701292][ T12] notifier_call_chain+0xae/0x300 [ 335.701298][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 335.701303][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 335.701311][ T12] default_device_exit_batch+0x38b/0x600 [ 335.701314][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 335.701317][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 335.701319][ T12] ? fou_exit_net+0x30/0x110 [ 335.701324][ T12] ops_undo_list+0x2ce/0x8f0 [ 335.701328][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 335.701332][ T12] ? netns_install+0x2a0/0x2a0 [ 335.701333][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 335.701337][ T12] ? idr_destroy+0x121/0x250 [ 335.701342][ T12] cleanup_net+0x431/0x940 [ 335.701345][ T12] ? net_passive_dec+0x230/0x230 [ 335.701349][ T12] ? lock_acquire+0x13c/0x160 [ 335.701351][ T12] ? rcu_is_watching+0x16/0xd0 [ 335.701354][ T12] process_one_work+0xe3e/0x1560 [ 335.701361][ T12] ? __queue_delayed_work+0x470/0x470 [ 335.701364][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 335.701372][ T12] worker_thread+0x4f1/0xd60 [ 335.701379][ T12] ? rescuer_thread+0x1340/0x1340 [ 335.701381][ T12] kthread+0x367/0x460 [ 335.701383][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 335.701387][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 335.701390][ T12] ret_from_fork+0x474/0x6b0 [ 335.701394][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 335.701397][ T12] ? __switch_to+0x5a3/0xe00 [ 335.701401][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 335.701404][ T12] ret_from_fork_asm+0x11/0x20 [ 335.701413][ T12] [ 336.669281][ T9146] vxlan_a: left promiscuous mode [ 338.189445][ T9172] ovs_br0: left promiscuous mode [ 338.189467][ T9172] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 338.189469][ T9172] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9172, name: python3 [ 338.189471][ T9172] preempt_count: 1, expected: 0 [ 338.189472][ T9172] RCU nest depth: 0, expected: 0 [ 338.189473][ T9172] locks held by python3/9172: 7, last CPU#2: [ 338.189476][ T9172] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 338.189489][ T9172] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 338.189499][ T9172] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 338.189505][ T9172] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 338.189511][ T9172] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 338.189515][ T9172] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 338.189519][ T9172] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 338.189523][ T9172] irq event stamp: 405402 [ 338.189524][ T9172] hardirqs last enabled at (405401): [] __down_trylock_console_sem+0x86/0xa0 [ 338.189527][ T9172] hardirqs last disabled at (405402): [] console_emit_next_record+0x3d4/0x4c0 [ 338.189529][ T9172] softirqs last enabled at (405384): [] __alloc_skb+0x4c2/0x5f0 [ 338.189533][ T9172] softirqs last disabled at (405382): [] __alloc_skb+0x4c2/0x5f0 [ 338.189535][ T9172] Preemption disabled at: [ 338.189536][ T9172] [] vprintk_emit+0x31b/0x3e0 [ 338.189541][ T9172] CPU: 2 UID: 0 PID: 9172 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 338.189545][ T9172] Tainted: [W]=WARN [ 338.189546][ T9172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 338.189548][ T9172] Call Trace: [ 338.189549][ T9172] [ 338.189551][ T9172] dump_stack_lvl+0x6f/0xa0 [ 338.189557][ T9172] ? vprintk_emit+0x31b/0x3e0 [ 338.189559][ T9172] __might_resched.cold+0x1fe/0x2c1 [ 338.189564][ T9172] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 338.189568][ T9172] ? __kmalloc_noprof+0xdb/0x760 [ 338.189573][ T9172] __kmalloc_noprof+0x443/0x760 [ 338.189575][ T9172] ? alloc_buf.isra.0+0x4b/0x260 [ 338.189582][ T9172] ? do_raw_spin_unlock+0x59/0x250 [ 338.189584][ T9172] alloc_buf.isra.0+0x4b/0x260 [ 338.189588][ T9172] put_chars+0x1e1/0x2f0 [ 338.189591][ T9172] ? __send_to_port+0x420/0x420 [ 338.189592][ T9172] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 338.189596][ T9172] ? validate_chain+0x38b/0xc20 [ 338.189602][ T9172] hvc_console_print+0x292/0x780 [ 338.189609][ T9172] ? hvc_write+0x3a0/0x3a0 [ 338.189612][ T9172] ? rcu_is_watching+0x16/0xd0 [ 338.189614][ T9172] ? lock_acquire+0x13c/0x160 [ 338.189619][ T9172] console_emit_next_record+0x22f/0x4c0 [ 338.189623][ T9172] ? devkmsg_read+0x4b0/0x4b0 [ 338.189625][ T9172] ? console_flush_one_record+0x106/0x710 [ 338.189628][ T9172] ? rcu_is_watching+0x16/0xd0 [ 338.189630][ T9172] ? lock_acquire+0x13c/0x160 [ 338.189634][ T9172] console_flush_one_record+0x46f/0x710 [ 338.189639][ T9172] ? console_emit_next_record+0x4c0/0x4c0 [ 338.189641][ T9172] ? __lock_acquire+0x518/0xc20 [ 338.189647][ T9172] console_unlock+0xee/0x1f0 [ 338.189650][ T9172] ? console_flush_one_record+0x710/0x710 [ 338.189652][ T9172] ? rcu_is_watching+0x16/0xd0 [ 338.189654][ T9172] ? lock_acquire+0xe0/0x160 [ 338.189658][ T9172] ? __down_trylock_console_sem+0x5e/0xa0 [ 338.189659][ T9172] ? vprintk_emit+0x320/0x3e0 [ 338.189662][ T9172] vprintk_emit+0x37c/0x3e0 [ 338.189666][ T9172] ? wake_up_klogd_work_func+0x90/0x90 [ 338.189668][ T9172] ? rcu_read_lock_any_held+0x3c/0x90 [ 338.189670][ T9172] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 338.189675][ T9172] _printk+0xc7/0x100 [ 338.189679][ T9172] ? snapshot_read.cold+0x21/0x21 [ 338.189683][ T9172] ? rcu_is_watching+0x16/0xd0 [ 338.189684][ T9172] ? netdev_name+0x43/0x60 [ 338.189688][ T9172] ? __netdev_printk+0x17f/0x1d0 [ 338.189692][ T9172] netdev_info+0xe2/0x116 [ 338.189695][ T9172] ? netdev_notice+0x120/0x120 [ 338.189697][ T9172] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 338.189703][ T9172] ? ww_mutex_lock+0x160/0x160 [ 338.189709][ T9172] ? mutex_is_locked+0x1c/0x50 [ 338.189711][ T9172] __dev_set_promiscuity.cold+0x7a/0x104 [ 338.189722][ T9172] netif_set_promiscuity+0x4c/0xc0 [ 338.189726][ T9172] dev_set_promiscuity+0xa1/0x230 [ 338.189730][ T9172] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 338.189735][ T9172] __dp_destroy+0x231/0x4e0 [openvswitch] [ 338.189741][ T9172] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 338.189747][ T9172] genl_family_rcv_msg_doit+0x206/0x300 [ 338.189750][ T9172] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 338.189759][ T9172] ? security_capable+0x2e/0x60 [ 338.189763][ T9172] genl_family_rcv_msg+0x3a4/0x640 [ 338.189767][ T9172] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 338.189770][ T9172] ? rcu_read_lock_any_held+0x3c/0x90 [ 338.189772][ T9172] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 338.189777][ T9172] ? __lock_acquire+0x518/0xc20 [ 338.189782][ T9172] genl_rcv_msg+0xbb/0x160 [ 338.189786][ T9172] netlink_rcv_skb+0x14e/0x3a0 [ 338.189788][ T9172] ? genl_family_rcv_msg+0x640/0x640 [ 338.189792][ T9172] ? netlink_ack+0xcf0/0xcf0 [ 338.189799][ T9172] ? netlink_deliver_tap+0xc5/0x330 [ 338.189801][ T9172] ? netlink_deliver_tap+0x13c/0x330 [ 338.189805][ T9172] genl_rcv+0x28/0x40 [ 338.189808][ T9172] netlink_unicast+0x486/0x750 [ 338.189812][ T9172] ? netlink_attachskb+0x810/0x810 [ 338.189816][ T9172] ? __lock_acquire+0x518/0xc20 [ 338.189819][ T9172] netlink_sendmsg+0x75b/0xc90 [ 338.189824][ T9172] ? netlink_unicast+0x750/0x750 [ 338.189825][ T9172] ? find_held_lock+0x2b/0x80 [ 338.189829][ T9172] ? __lock_release.isra.0+0x69/0x1a0 [ 338.189834][ T9172] __sock_sendmsg+0xce/0x190 [ 338.189836][ T9172] ? fdget+0x15b/0x1e0 [ 338.189840][ T9172] __sys_sendto+0x260/0x320 [ 338.189844][ T9172] ? __ia32_sys_getpeername+0xd0/0xd0 [ 338.189849][ T9172] ? do_futex+0x19c/0x270 [ 338.189852][ T9172] ? __ia32_sys_get_robust_list+0x100/0x100 [ 338.189859][ T9172] ? do_futex+0x270/0x270 [ 338.189863][ T9172] __x64_sys_sendto+0xe4/0x1f0 [ 338.189866][ T9172] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 338.189869][ T9172] ? lockdep_hardirqs_on+0x91/0x130 [ 338.189872][ T9172] ? do_syscall_64+0xa6/0x530 [ 338.189874][ T9172] do_syscall_64+0xff/0x530 [ 338.189876][ T9172] ? exc_page_fault+0xee/0x100 [ 338.189879][ T9172] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 338.189881][ T9172] RIP: 0033:0x7f8b041f9312 [ 338.189885][ T9172] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 338.189887][ T9172] RSP: 002b:00007ffe3b4239c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 338.189889][ T9172] RAX: ffffffffffffffda RBX: 00007ffe3b423af8 RCX: 00007f8b041f9312 [ 338.189891][ T9172] RDX: 0000000000000024 RSI: 00007f8b0056d650 RDI: 0000000000000020 [ 338.189892][ T9172] RBP: 00007ffe3b4239f0 R08: 00007ffe3b423b70 R09: 000000000000000c [ 338.189892][ T9172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b02055e10 [ 338.189893][ T9172] R13: 00007ffe3b423af8 R14: 00007f8b03b1801a R15: 00007ffe3b423ee8 [ 338.189900][ T9172] [ 341.568308][ T9280] netlink: 'python3': attribute type 2 has an invalid length. [ 341.568328][ T9280] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 341.568331][ T9280] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9280, name: python3 [ 341.568334][ T9280] preempt_count: 1, expected: 0 [ 341.568335][ T9280] RCU nest depth: 0, expected: 0 [ 341.568337][ T9280] locks held by python3/9280: 5, last CPU#0: [ 341.568340][ T9280] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 341.568355][ T9280] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 341.568362][ T9280] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 341.568367][ T9280] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 341.568371][ T9280] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 341.568376][ T9280] irq event stamp: 393912 [ 341.568377][ T9280] hardirqs last enabled at (393911): [] __down_trylock_console_sem+0x86/0xa0 [ 341.568380][ T9280] hardirqs last disabled at (393912): [] console_emit_next_record+0x3d4/0x4c0 [ 341.568383][ T9280] softirqs last enabled at (393886): [] __alloc_skb+0x4c2/0x5f0 [ 341.568387][ T9280] softirqs last disabled at (393884): [] __alloc_skb+0x4c2/0x5f0 [ 341.568389][ T9280] Preemption disabled at: [ 341.568390][ T9280] [] vprintk_emit+0x31b/0x3e0 [ 341.568395][ T9280] CPU: 0 UID: 0 PID: 9280 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 341.568399][ T9280] Tainted: [W]=WARN [ 341.568400][ T9280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.568402][ T9280] Call Trace: [ 341.568404][ T9280] [ 341.568405][ T9280] dump_stack_lvl+0x6f/0xa0 [ 341.568412][ T9280] ? vprintk_emit+0x31b/0x3e0 [ 341.568414][ T9280] __might_resched.cold+0x1fe/0x2c1 [ 341.568419][ T9280] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 341.568423][ T9280] ? __kmalloc_noprof+0xdb/0x760 [ 341.568428][ T9280] __kmalloc_noprof+0x443/0x760 [ 341.568430][ T9280] ? alloc_buf.isra.0+0x4b/0x260 [ 341.568437][ T9280] ? do_raw_spin_unlock+0x59/0x250 [ 341.568440][ T9280] alloc_buf.isra.0+0x4b/0x260 [ 341.568444][ T9280] put_chars+0x1e1/0x2f0 [ 341.568446][ T9280] ? __send_to_port+0x420/0x420 [ 341.568449][ T9280] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 341.568452][ T9280] ? rcu_read_lock_any_held+0x3c/0x90 [ 341.568456][ T9280] ? validate_chain+0x38b/0xc20 [ 341.568460][ T9280] hvc_console_print+0x292/0x780 [ 341.568464][ T9280] ? mark_usage+0x61/0x170 [ 341.568466][ T9280] ? __lock_acquire+0x518/0xc20 [ 341.568468][ T9280] ? __lock_acquire+0x518/0xc20 [ 341.568473][ T9280] ? hvc_write+0x3a0/0x3a0 [ 341.568475][ T9280] ? lock_acquire.part.0+0xd4/0x280 [ 341.568479][ T9280] ? lock_acquire+0x13c/0x160 [ 341.568484][ T9280] console_emit_next_record+0x22f/0x4c0 [ 341.568488][ T9280] ? devkmsg_read+0x4b0/0x4b0 [ 341.568490][ T9280] ? console_flush_one_record+0x106/0x710 [ 341.568493][ T9280] ? rcu_is_watching+0x16/0xd0 [ 341.568496][ T9280] ? lock_acquire+0x13c/0x160 [ 341.568500][ T9280] console_flush_one_record+0x46f/0x710 [ 341.568504][ T9280] ? console_emit_next_record+0x4c0/0x4c0 [ 341.568506][ T9280] ? __lock_acquire+0x518/0xc20 [ 341.568512][ T9280] console_unlock+0xee/0x1f0 [ 341.568515][ T9280] ? console_flush_one_record+0x710/0x710 [ 341.568517][ T9280] ? rcu_is_watching+0x16/0xd0 [ 341.568519][ T9280] ? lock_acquire+0xe0/0x160 [ 341.568523][ T9280] ? __down_trylock_console_sem+0x5e/0xa0 [ 341.568524][ T9280] ? vprintk_emit+0x320/0x3e0 [ 341.568527][ T9280] vprintk_emit+0x37c/0x3e0 [ 341.568531][ T9280] ? wake_up_klogd_work_func+0x90/0x90 [ 341.568533][ T9280] ? __lock_release.isra.0+0x69/0x1a0 [ 341.568535][ T9280] ? genl_family_rcv_msg+0x3a4/0x640 [ 341.568540][ T9280] _printk+0xc7/0x100 [ 341.568543][ T9280] ? snapshot_read.cold+0x21/0x21 [ 341.568545][ T9280] ? ___ratelimit+0x4e7/0xa00 [ 341.568552][ T9280] ? idr_get_free+0x830/0x830 [ 341.568556][ T9280] validate_nla.cold+0x2f/0x48 [ 341.568566][ T9280] ? nla_get_range_signed+0x3d0/0x3d0 [ 341.568572][ T9280] ? rcu_is_watching+0x16/0xd0 [ 341.568574][ T9280] ? trace_kmalloc+0xf9/0x120 [ 341.568578][ T9280] __nla_validate_parse+0x20d/0x480 [ 341.568583][ T9280] __nla_parse+0x22/0x30 [ 341.568586][ T9280] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 341.568591][ T9280] genl_family_rcv_msg_doit+0xe3/0x300 [ 341.568595][ T9280] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 341.568603][ T9280] ? security_capable+0x2e/0x60 [ 341.568608][ T9280] genl_family_rcv_msg+0x3a4/0x640 [ 341.568612][ T9280] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 341.568614][ T9280] ? rcu_read_lock_any_held+0x3c/0x90 [ 341.568617][ T9280] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 341.568626][ T9280] ? __lock_acquire+0x518/0xc20 [ 341.568632][ T9280] genl_rcv_msg+0xbb/0x160 [ 341.568636][ T9280] netlink_rcv_skb+0x14e/0x3a0 [ 341.568638][ T9280] ? genl_family_rcv_msg+0x640/0x640 [ 341.568642][ T9280] ? netlink_ack+0xcf0/0xcf0 [ 341.568649][ T9280] ? netlink_deliver_tap+0xc5/0x330 [ 341.568651][ T9280] ? netlink_deliver_tap+0x13c/0x330 [ 341.568655][ T9280] genl_rcv+0x28/0x40 [ 341.568658][ T9280] netlink_unicast+0x486/0x750 [ 341.568662][ T9280] ? netlink_attachskb+0x810/0x810 [ 341.568666][ T9280] ? __lock_acquire+0x518/0xc20 [ 341.568670][ T9280] netlink_sendmsg+0x75b/0xc90 [ 341.568674][ T9280] ? netlink_unicast+0x750/0x750 [ 341.568676][ T9280] ? find_held_lock+0x2b/0x80 [ 341.568679][ T9280] ? __lock_release.isra.0+0x69/0x1a0 [ 341.568684][ T9280] __sock_sendmsg+0xce/0x190 [ 341.568687][ T9280] ? fdget+0x15b/0x1e0 [ 341.568691][ T9280] __sys_sendto+0x260/0x320 [ 341.568694][ T9280] ? __ia32_sys_getpeername+0xd0/0xd0 [ 341.568705][ T9280] ? fput_close_sync+0xde/0x1b0 [ 341.568709][ T9280] ? alloc_file_clone+0xe0/0xe0 [ 341.568713][ T9280] __x64_sys_sendto+0xe4/0x1f0 [ 341.568716][ T9280] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 341.568719][ T9280] ? lockdep_hardirqs_on+0x91/0x130 [ 341.568722][ T9280] ? do_syscall_64+0xa6/0x530 [ 341.568724][ T9280] do_syscall_64+0xff/0x530 [ 341.568727][ T9280] ? exc_page_fault+0xee/0x100 [ 341.568729][ T9280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 341.568739][ T9280] RIP: 0033:0x7fda8c363312 [ 341.568744][ T9280] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 341.568747][ T9280] RSP: 002b:00007fff5b8ee028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 341.568751][ T9280] RAX: ffffffffffffffda RBX: 00007fff5b8ee158 RCX: 00007fda8c363312 [ 341.568753][ T9280] RDX: 0000000000000044 RSI: 00007fda8a09b230 RDI: 0000000000000020 [ 341.568755][ T9280] RBP: 00007fff5b8ee050 R08: 00007fff5b8ee1d0 R09: 000000000000000c [ 341.568757][ T9280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fda8a1c60b0 [ 341.568758][ T9280] R13: 00007fff5b8ee158 R14: 00007fda8bc8201a R15: 00007fff5b8ee548 [ 341.568771][ T9280] [ 341.602574][ T9280] ovs_br0: entered promiscuous mode [ 342.840502][ T9312] veth_A-C: entered promiscuous mode [ 342.840523][ T9312] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 342.840526][ T9312] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9312, name: python3 [ 342.840527][ T9312] preempt_count: 1, expected: 0 [ 342.840528][ T9312] RCU nest depth: 0, expected: 0 [ 342.840530][ T9312] locks held by python3/9312: 7, last CPU#0: [ 342.840531][ T9312] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 342.840544][ T9312] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 342.840555][ T9312] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 342.840564][ T9312] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 342.840569][ T9312] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 342.840574][ T9312] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 342.840577][ T9312] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 342.840582][ T9312] irq event stamp: 387554 [ 342.840583][ T9312] hardirqs last enabled at (387553): [] __down_trylock_console_sem+0x86/0xa0 [ 342.840586][ T9312] hardirqs last disabled at (387554): [] console_emit_next_record+0x3d4/0x4c0 [ 342.840588][ T9312] softirqs last enabled at (387510): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 342.840591][ T9312] softirqs last disabled at (387508): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 342.840593][ T9312] Preemption disabled at: [ 342.840594][ T9312] [] vprintk_emit+0x31b/0x3e0 [ 342.840600][ T9312] CPU: 0 UID: 0 PID: 9312 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 342.840604][ T9312] Tainted: [W]=WARN [ 342.840605][ T9312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 342.840607][ T9312] Call Trace: [ 342.840609][ T9312] [ 342.840610][ T9312] dump_stack_lvl+0x6f/0xa0 [ 342.840617][ T9312] ? vprintk_emit+0x31b/0x3e0 [ 342.840618][ T9312] __might_resched.cold+0x1fe/0x2c1 [ 342.840623][ T9312] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 342.840627][ T9312] ? __kmalloc_noprof+0xdb/0x760 [ 342.840632][ T9312] __kmalloc_noprof+0x443/0x760 [ 342.840634][ T9312] ? alloc_buf.isra.0+0x4b/0x260 [ 342.840642][ T9312] ? do_raw_spin_unlock+0x59/0x250 [ 342.840645][ T9312] alloc_buf.isra.0+0x4b/0x260 [ 342.840649][ T9312] put_chars+0x1e1/0x2f0 [ 342.840652][ T9312] ? __send_to_port+0x420/0x420 [ 342.840655][ T9312] ? rcu_read_lock_any_held+0x3c/0x90 [ 342.840658][ T9312] ? validate_chain+0x38b/0xc20 [ 342.840663][ T9312] hvc_console_print+0x292/0x780 [ 342.840667][ T9312] ? __lock_acquire+0x518/0xc20 [ 342.840669][ T9312] ? __lock_acquire+0x518/0xc20 [ 342.840674][ T9312] ? hvc_write+0x3a0/0x3a0 [ 342.840678][ T9312] ? rcu_is_watching+0x16/0xd0 [ 342.840680][ T9312] ? lock_acquire+0x13c/0x160 [ 342.840687][ T9312] console_emit_next_record+0x22f/0x4c0 [ 342.840692][ T9312] ? devkmsg_read+0x4b0/0x4b0 [ 342.840694][ T9312] ? console_flush_one_record+0x106/0x710 [ 342.840697][ T9312] ? rcu_is_watching+0x16/0xd0 [ 342.840699][ T9312] ? lock_acquire+0x13c/0x160 [ 342.840704][ T9312] console_flush_one_record+0x46f/0x710 [ 342.840708][ T9312] ? console_emit_next_record+0x4c0/0x4c0 [ 342.840710][ T9312] ? __lock_acquire+0x518/0xc20 [ 342.840716][ T9312] console_unlock+0xee/0x1f0 [ 342.840719][ T9312] ? console_flush_one_record+0x710/0x710 [ 342.840721][ T9312] ? rcu_is_watching+0x16/0xd0 [ 342.840723][ T9312] ? lock_acquire+0xe0/0x160 [ 342.840727][ T9312] ? __down_trylock_console_sem+0x5e/0xa0 [ 342.840729][ T9312] ? vprintk_emit+0x320/0x3e0 [ 342.840731][ T9312] vprintk_emit+0x37c/0x3e0 [ 342.840735][ T9312] ? wake_up_klogd_work_func+0x90/0x90 [ 342.840748][ T9312] _printk+0xc7/0x100 [ 342.840752][ T9312] ? snapshot_read.cold+0x21/0x21 [ 342.840755][ T9312] ? lockdep_rtnl_is_held+0x1a/0x20 [ 342.840758][ T9312] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 342.840762][ T9312] ? __netdev_update_features+0x32e/0xe60 [ 342.840764][ T9312] ? netdev_name+0x43/0x60 [ 342.840767][ T9312] ? __netdev_printk+0x17f/0x1d0 [ 342.840772][ T9312] netdev_info+0xe2/0x116 [ 342.840774][ T9312] ? netdev_notice+0x120/0x120 [ 342.840776][ T9312] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 342.840788][ T9312] ? mutex_is_locked+0x1c/0x50 [ 342.840793][ T9312] __dev_set_promiscuity.cold+0x7a/0x104 [ 342.840797][ T9312] netif_set_promiscuity+0x4c/0xc0 [ 342.840801][ T9312] dev_set_promiscuity+0xa1/0x230 [ 342.840803][ T9312] ? dev_disable_lro+0x99/0x220 [ 342.840805][ T9312] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 342.840811][ T9312] ovs_vport_add+0xe2/0x330 [openvswitch] [ 342.840816][ T9312] new_vport+0x12/0x250 [openvswitch] [ 342.840820][ T9312] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 342.840825][ T9312] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 342.840831][ T9312] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 342.840835][ T9312] ? __nla_validate_parse+0x20d/0x480 [ 342.840844][ T9312] ? __nla_parse+0x22/0x30 [ 342.840847][ T9312] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 342.840852][ T9312] genl_family_rcv_msg_doit+0x206/0x300 [ 342.840856][ T9312] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 342.840864][ T9312] ? security_capable+0x2e/0x60 [ 342.840869][ T9312] genl_family_rcv_msg+0x3a4/0x640 [ 342.840873][ T9312] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 342.840876][ T9312] ? rcu_read_lock_any_held+0x3c/0x90 [ 342.840878][ T9312] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 342.840884][ T9312] ? __lock_acquire+0x518/0xc20 [ 342.840892][ T9312] genl_rcv_msg+0xbb/0x160 [ 342.840895][ T9312] netlink_rcv_skb+0x14e/0x3a0 [ 342.840898][ T9312] ? genl_family_rcv_msg+0x640/0x640 [ 342.840901][ T9312] ? netlink_ack+0xcf0/0xcf0 [ 342.840909][ T9312] ? netlink_deliver_tap+0xc5/0x330 [ 342.840911][ T9312] ? netlink_deliver_tap+0x13c/0x330 [ 342.840915][ T9312] genl_rcv+0x28/0x40 [ 342.840918][ T9312] netlink_unicast+0x486/0x750 [ 342.840922][ T9312] ? netlink_attachskb+0x810/0x810 [ 342.840926][ T9312] ? __lock_acquire+0x518/0xc20 [ 342.840930][ T9312] netlink_sendmsg+0x75b/0xc90 [ 342.840936][ T9312] ? netlink_unicast+0x750/0x750 [ 342.840939][ T9312] ? find_held_lock+0x2b/0x80 [ 342.840942][ T9312] ? __lock_release.isra.0+0x69/0x1a0 [ 342.840947][ T9312] __sock_sendmsg+0xce/0x190 [ 342.840950][ T9312] ? fdget+0x15b/0x1e0 [ 342.840955][ T9312] __sys_sendto+0x260/0x320 [ 342.840958][ T9312] ? __ia32_sys_getpeername+0xd0/0xd0 [ 342.840969][ T9312] ? exc_page_fault+0x87/0x100 [ 342.840978][ T9312] __x64_sys_sendto+0xe4/0x1f0 [ 342.840981][ T9312] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 342.840985][ T9312] ? lockdep_hardirqs_on+0x91/0x130 [ 342.840987][ T9312] ? do_syscall_64+0xa6/0x530 [ 342.840990][ T9312] do_syscall_64+0xff/0x530 [ 342.840992][ T9312] ? exc_page_fault+0xee/0x100 [ 342.840995][ T9312] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 342.840997][ T9312] RIP: 0033:0x7ffbb6405312 [ 342.841001][ T9312] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 342.841002][ T9312] RSP: 002b:00007ffecc5cf068 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 342.841005][ T9312] RAX: ffffffffffffffda RBX: 00007ffecc5cf198 RCX: 00007ffbb6405312 [ 342.841007][ T9312] RDX: 0000000000000038 RSI: 00007ffbb20294f0 RDI: 0000000000000023 [ 342.841008][ T9312] RBP: 00007ffecc5cf090 R08: 00007ffecc5cf210 R09: 000000000000000c [ 342.841008][ T9312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbb4262190 [ 342.841009][ T9312] R13: 00007ffecc5cf198 R14: 00007ffbb5d2401a R15: 00007ffecc5cf588 [ 342.841018][ T9312] [ 343.954420][ T9339] vxlan_a: entered promiscuous mode [ 343.954438][ T9339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 343.954440][ T9339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9339, name: python3 [ 343.954442][ T9339] preempt_count: 1, expected: 0 [ 343.954443][ T9339] RCU nest depth: 0, expected: 0 [ 343.954444][ T9339] locks held by python3/9339: 7, last CPU#3: [ 343.954446][ T9339] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 343.954458][ T9339] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 343.954469][ T9339] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 343.954476][ T9339] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 343.954484][ T9339] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 343.954491][ T9339] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 343.954496][ T9339] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 343.954500][ T9339] irq event stamp: 384340 [ 343.954501][ T9339] hardirqs last enabled at (384339): [] __down_trylock_console_sem+0x86/0xa0 [ 343.954505][ T9339] hardirqs last disabled at (384340): [] console_emit_next_record+0x3d4/0x4c0 [ 343.954508][ T9339] softirqs last enabled at (384316): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 343.954511][ T9339] softirqs last disabled at (384314): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 343.954513][ T9339] Preemption disabled at: [ 343.954514][ T9339] [] vprintk_emit+0x31b/0x3e0 [ 343.954519][ T9339] CPU: 3 UID: 0 PID: 9339 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 343.954523][ T9339] Tainted: [W]=WARN [ 343.954524][ T9339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 343.954525][ T9339] Call Trace: [ 343.954527][ T9339] [ 343.954529][ T9339] dump_stack_lvl+0x6f/0xa0 [ 343.954535][ T9339] ? vprintk_emit+0x31b/0x3e0 [ 343.954537][ T9339] __might_resched.cold+0x1fe/0x2c1 [ 343.954542][ T9339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 343.954546][ T9339] ? __kmalloc_noprof+0xdb/0x760 [ 343.954551][ T9339] __kmalloc_noprof+0x443/0x760 [ 343.954553][ T9339] ? alloc_buf.isra.0+0x4b/0x260 [ 343.954560][ T9339] ? do_raw_spin_unlock+0x59/0x250 [ 343.954563][ T9339] alloc_buf.isra.0+0x4b/0x260 [ 343.954567][ T9339] put_chars+0x1e1/0x2f0 [ 343.954570][ T9339] ? __send_to_port+0x420/0x420 [ 343.954573][ T9339] ? rcu_read_lock_any_held+0x3c/0x90 [ 343.954577][ T9339] ? validate_chain+0x38b/0xc20 [ 343.954582][ T9339] hvc_console_print+0x292/0x780 [ 343.954586][ T9339] ? __lock_acquire+0x518/0xc20 [ 343.954588][ T9339] ? __lock_acquire+0x518/0xc20 [ 343.954593][ T9339] ? hvc_write+0x3a0/0x3a0 [ 343.954598][ T9339] ? rcu_is_watching+0x16/0xd0 [ 343.954600][ T9339] ? lock_acquire+0x13c/0x160 [ 343.954605][ T9339] console_emit_next_record+0x22f/0x4c0 [ 343.954609][ T9339] ? devkmsg_read+0x4b0/0x4b0 [ 343.954611][ T9339] ? console_flush_one_record+0x106/0x710 [ 343.954615][ T9339] ? rcu_is_watching+0x16/0xd0 [ 343.954617][ T9339] ? lock_acquire+0x13c/0x160 [ 343.954621][ T9339] console_flush_one_record+0x46f/0x710 [ 343.954626][ T9339] ? console_emit_next_record+0x4c0/0x4c0 [ 343.954628][ T9339] ? __lock_acquire+0x518/0xc20 [ 343.954634][ T9339] console_unlock+0xee/0x1f0 [ 343.954637][ T9339] ? console_flush_one_record+0x710/0x710 [ 343.954639][ T9339] ? rcu_is_watching+0x16/0xd0 [ 343.954641][ T9339] ? lock_acquire+0xe0/0x160 [ 343.954645][ T9339] ? __down_trylock_console_sem+0x5e/0xa0 [ 343.954647][ T9339] ? vprintk_emit+0x320/0x3e0 [ 343.954650][ T9339] vprintk_emit+0x37c/0x3e0 [ 343.954654][ T9339] ? wake_up_klogd_work_func+0x90/0x90 [ 343.954660][ T9339] _printk+0xc7/0x100 [ 343.954664][ T9339] ? snapshot_read.cold+0x21/0x21 [ 343.954667][ T9339] ? lockdep_rtnl_is_held+0x1a/0x20 [ 343.954670][ T9339] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 343.954674][ T9339] ? mutex_is_locked+0x1c/0x50 [ 343.954676][ T9339] ? __netdev_update_features+0x32e/0xe60 [ 343.954678][ T9339] ? netdev_name+0x43/0x60 [ 343.954682][ T9339] ? __netdev_printk+0x17f/0x1d0 [ 343.954687][ T9339] netdev_info+0xe2/0x116 [ 343.954690][ T9339] ? netdev_notice+0x120/0x120 [ 343.954692][ T9339] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 343.954702][ T9339] ? mutex_is_locked+0x1c/0x50 [ 343.954704][ T9339] __dev_set_promiscuity.cold+0x7a/0x104 [ 343.954708][ T9339] netif_set_promiscuity+0x4c/0xc0 [ 343.954712][ T9339] dev_set_promiscuity+0xa1/0x230 [ 343.954714][ T9339] ? dev_disable_lro+0x99/0x220 [ 343.954717][ T9339] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 343.954723][ T9339] ovs_vport_add+0xe2/0x330 [openvswitch] [ 343.954728][ T9339] new_vport+0x12/0x250 [openvswitch] [ 343.954733][ T9339] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 343.954738][ T9339] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 343.954744][ T9339] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 343.954755][ T9339] ? __nla_validate_parse+0x20d/0x480 [ 343.954762][ T9339] ? __nla_parse+0x22/0x30 [ 343.954765][ T9339] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 343.954770][ T9339] genl_family_rcv_msg_doit+0x206/0x300 [ 343.954774][ T9339] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 343.954784][ T9339] ? security_capable+0x2e/0x60 [ 343.954789][ T9339] genl_family_rcv_msg+0x3a4/0x640 [ 343.954793][ T9339] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 343.954796][ T9339] ? rcu_read_lock_any_held+0x3c/0x90 [ 343.954798][ T9339] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 343.954803][ T9339] ? __lock_acquire+0x518/0xc20 [ 343.954809][ T9339] genl_rcv_msg+0xbb/0x160 [ 343.954813][ T9339] netlink_rcv_skb+0x14e/0x3a0 [ 343.954815][ T9339] ? genl_family_rcv_msg+0x640/0x640 [ 343.954819][ T9339] ? netlink_ack+0xcf0/0xcf0 [ 343.954827][ T9339] ? netlink_deliver_tap+0xc5/0x330 [ 343.954829][ T9339] ? netlink_deliver_tap+0x13c/0x330 [ 343.954836][ T9339] genl_rcv+0x28/0x40 [ 343.954838][ T9339] netlink_unicast+0x486/0x750 [ 343.954843][ T9339] ? netlink_attachskb+0x810/0x810 [ 343.954847][ T9339] ? __lock_acquire+0x518/0xc20 [ 343.954851][ T9339] netlink_sendmsg+0x75b/0xc90 [ 343.954855][ T9339] ? netlink_unicast+0x750/0x750 [ 343.954857][ T9339] ? find_held_lock+0x2b/0x80 [ 343.954860][ T9339] ? __lock_release.isra.0+0x69/0x1a0 [ 343.954866][ T9339] __sock_sendmsg+0xce/0x190 [ 343.954869][ T9339] ? fdget+0x15b/0x1e0 [ 343.954873][ T9339] __sys_sendto+0x260/0x320 [ 343.954877][ T9339] ? __ia32_sys_getpeername+0xd0/0xd0 [ 343.954889][ T9339] ? exc_page_fault+0x87/0x100 [ 343.954895][ T9339] __x64_sys_sendto+0xe4/0x1f0 [ 343.954898][ T9339] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 343.954902][ T9339] ? lockdep_hardirqs_on+0x91/0x130 [ 343.954903][ T9339] ? do_syscall_64+0xa6/0x530 [ 343.954906][ T9339] do_syscall_64+0xff/0x530 [ 343.954909][ T9339] ? exc_page_fault+0xee/0x100 [ 343.954911][ T9339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 343.954914][ T9339] RIP: 0033:0x7f66c138a312 [ 343.954918][ T9339] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 343.954920][ T9339] RSP: 002b:00007ffd7232c678 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 343.954923][ T9339] RAX: ffffffffffffffda RBX: 00007ffd7232c7a8 RCX: 00007f66c138a312 [ 343.954924][ T9339] RDX: 0000000000000034 RSI: 00007f66bc637db0 RDI: 0000000000000023 [ 343.954925][ T9339] RBP: 00007ffd7232c6a0 R08: 00007ffd7232c820 R09: 000000000000000c [ 343.954926][ T9339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66bf1ee190 [ 343.954927][ T9339] R13: 00007ffd7232c7a8 R14: 00007f66c0ca901a R15: 00007ffd7232cb98 [ 343.954935][ T9339] [ 352.952510][ T12] veth_A-C (unregistering): left promiscuous mode [ 352.952530][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 352.952533][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 352.952535][ T12] preempt_count: 1, expected: 0 [ 352.952536][ T12] RCU nest depth: 0, expected: 0 [ 352.952537][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 352.952539][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 352.952551][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 352.952556][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 352.952561][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 352.952566][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 352.952570][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 352.952574][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 352.952578][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 352.952582][ T12] irq event stamp: 8931752 [ 352.952583][ T12] hardirqs last enabled at (8931751): [] __down_trylock_console_sem+0x86/0xa0 [ 352.952587][ T12] hardirqs last disabled at (8931752): [] console_emit_next_record+0x3d4/0x4c0 [ 352.952589][ T12] softirqs last enabled at (8931686): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 352.952592][ T12] softirqs last disabled at (8931684): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 352.952595][ T12] Preemption disabled at: [ 352.952596][ T12] [] vprintk_emit+0x31b/0x3e0 [ 352.952601][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 352.952605][ T12] Tainted: [W]=WARN [ 352.952606][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 352.952608][ T12] Workqueue: netns cleanup_net [ 352.952611][ T12] Call Trace: [ 352.952613][ T12] [ 352.952615][ T12] dump_stack_lvl+0x6f/0xa0 [ 352.952621][ T12] ? vprintk_emit+0x31b/0x3e0 [ 352.952623][ T12] __might_resched.cold+0x1fe/0x2c1 [ 352.952628][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 352.952631][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 352.952636][ T12] __kmalloc_noprof+0x443/0x760 [ 352.952638][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 352.952645][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 352.952648][ T12] alloc_buf.isra.0+0x4b/0x260 [ 352.952652][ T12] put_chars+0x1e1/0x2f0 [ 352.952654][ T12] ? prb_final_commit+0x50/0x50 [ 352.952656][ T12] ? __send_to_port+0x420/0x420 [ 352.952660][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 352.952663][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 352.952666][ T12] ? validate_chain+0x38b/0xc20 [ 352.952670][ T12] hvc_console_print+0x292/0x780 [ 352.952674][ T12] ? mark_usage+0x61/0x170 [ 352.952676][ T12] ? __lock_acquire+0x518/0xc20 [ 352.952678][ T12] ? __lock_acquire+0x518/0xc20 [ 352.952682][ T12] ? hvc_write+0x3a0/0x3a0 [ 352.952685][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 352.952689][ T12] ? rcu_is_watching+0x16/0xd0 [ 352.952691][ T12] ? lock_acquire+0x13c/0x160 [ 352.952695][ T12] console_emit_next_record+0x22f/0x4c0 [ 352.952699][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 352.952701][ T12] ? console_flush_one_record+0x106/0x710 [ 352.952705][ T12] ? rcu_is_watching+0x16/0xd0 [ 352.952707][ T12] ? lock_acquire+0x13c/0x160 [ 352.952711][ T12] console_flush_one_record+0x46f/0x710 [ 352.952715][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 352.952717][ T12] ? __lock_acquire+0x518/0xc20 [ 352.952725][ T12] console_unlock+0xee/0x1f0 [ 352.952730][ T12] ? console_flush_one_record+0x710/0x710 [ 352.952732][ T12] ? rcu_is_watching+0x16/0xd0 [ 352.952734][ T12] ? lock_acquire+0xe0/0x160 [ 352.952738][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 352.952740][ T12] ? vprintk_emit+0x320/0x3e0 [ 352.952743][ T12] vprintk_emit+0x37c/0x3e0 [ 352.952746][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 352.952749][ T12] ? net_disable_timestamp+0x160/0x160 [ 352.952751][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 352.952760][ T12] _printk+0xc7/0x100 [ 352.952764][ T12] ? snapshot_read.cold+0x21/0x21 [ 352.952769][ T12] ? netdev_name+0x43/0x60 [ 352.952773][ T12] ? __netdev_printk+0x17f/0x1d0 [ 352.952777][ T12] netdev_info+0xe2/0x116 [ 352.952780][ T12] ? netdev_notice+0x120/0x120 [ 352.952781][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 352.952786][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 352.952791][ T12] ? mutex_is_locked+0x1c/0x50 [ 352.952794][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 352.952798][ T12] netif_set_promiscuity+0x4c/0xc0 [ 352.952807][ T12] dev_set_promiscuity+0xa1/0x230 [ 352.952809][ T12] ? rtnl_is_locked+0x15/0x20 [ 352.952812][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 352.952820][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 352.952824][ T12] ? rcu_is_watching+0x16/0xd0 [ 352.952827][ T12] notifier_call_chain+0xae/0x300 [ 352.952835][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 352.952840][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 352.952848][ T12] default_device_exit_batch+0x38b/0x600 [ 352.952851][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 352.952854][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 352.952857][ T12] ? fou_exit_net+0x30/0x110 [ 352.952862][ T12] ops_undo_list+0x2ce/0x8f0 [ 352.952866][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 352.952870][ T12] ? netns_install+0x2a0/0x2a0 [ 352.952871][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 352.952875][ T12] ? idr_destroy+0x121/0x250 [ 352.952882][ T12] cleanup_net+0x431/0x940 [ 352.952887][ T12] ? net_passive_dec+0x230/0x230 [ 352.952892][ T12] ? lock_acquire+0x13c/0x160 [ 352.952894][ T12] ? rcu_is_watching+0x16/0xd0 [ 352.952897][ T12] process_one_work+0xe3e/0x1560 [ 352.952904][ T12] ? __queue_delayed_work+0x470/0x470 [ 352.952908][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 352.952916][ T12] worker_thread+0x4f1/0xd60 [ 352.952923][ T12] ? rescuer_thread+0x1340/0x1340 [ 352.952926][ T12] kthread+0x367/0x460 [ 352.952928][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 352.952932][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 352.952935][ T12] ret_from_fork+0x474/0x6b0 [ 352.952939][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 352.952943][ T12] ? __switch_to+0x5a3/0xe00 [ 352.952947][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 352.952950][ T12] ret_from_fork_asm+0x11/0x20 [ 352.952959][ T12] [ 353.967797][ T9541] vxlan_a: left promiscuous mode [ 353.967825][ T9541] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 353.967828][ T9541] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9541, name: python3 [ 353.967829][ T9541] preempt_count: 1, expected: 0 [ 353.967831][ T9541] RCU nest depth: 0, expected: 0 [ 353.967832][ T9541] locks held by python3/9541: 7, last CPU#2: [ 353.967834][ T9541] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 353.967846][ T9541] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 353.967856][ T9541] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 353.967863][ T9541] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 353.967869][ T9541] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 353.967873][ T9541] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 353.967877][ T9541] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 353.967882][ T9541] irq event stamp: 394768 [ 353.967883][ T9541] hardirqs last enabled at (394767): [] __down_trylock_console_sem+0x86/0xa0 [ 353.967886][ T9541] hardirqs last disabled at (394768): [] console_emit_next_record+0x3d4/0x4c0 [ 353.967888][ T9541] softirqs last enabled at (394744): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 353.967892][ T9541] softirqs last disabled at (394742): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 353.967894][ T9541] Preemption disabled at: [ 353.967894][ T9541] [] vprintk_emit+0x31b/0x3e0 [ 353.967900][ T9541] CPU: 2 UID: 0 PID: 9541 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 353.967904][ T9541] Tainted: [W]=WARN [ 353.967905][ T9541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 353.967906][ T9541] Call Trace: [ 353.967908][ T9541] [ 353.967910][ T9541] dump_stack_lvl+0x6f/0xa0 [ 353.967916][ T9541] ? vprintk_emit+0x31b/0x3e0 [ 353.967918][ T9541] __might_resched.cold+0x1fe/0x2c1 [ 353.967924][ T9541] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 353.967930][ T9541] ? __kmalloc_noprof+0xdb/0x760 [ 353.967935][ T9541] __kmalloc_noprof+0x443/0x760 [ 353.967937][ T9541] ? alloc_buf.isra.0+0x4b/0x260 [ 353.967944][ T9541] ? do_raw_spin_unlock+0x59/0x250 [ 353.967947][ T9541] alloc_buf.isra.0+0x4b/0x260 [ 353.967951][ T9541] put_chars+0x1e1/0x2f0 [ 353.967953][ T9541] ? __send_to_port+0x420/0x420 [ 353.967955][ T9541] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 353.967958][ T9541] ? validate_chain+0x38b/0xc20 [ 353.967965][ T9541] hvc_console_print+0x292/0x780 [ 353.967973][ T9541] ? hvc_write+0x3a0/0x3a0 [ 353.967976][ T9541] ? rcu_is_watching+0x16/0xd0 [ 353.967978][ T9541] ? lock_acquire+0x13c/0x160 [ 353.967983][ T9541] console_emit_next_record+0x22f/0x4c0 [ 353.967987][ T9541] ? devkmsg_read+0x4b0/0x4b0 [ 353.967989][ T9541] ? console_flush_one_record+0x106/0x710 [ 353.967993][ T9541] ? rcu_is_watching+0x16/0xd0 [ 353.967995][ T9541] ? lock_acquire+0x13c/0x160 [ 353.967999][ T9541] console_flush_one_record+0x46f/0x710 [ 353.968003][ T9541] ? console_emit_next_record+0x4c0/0x4c0 [ 353.968005][ T9541] ? __lock_acquire+0x518/0xc20 [ 353.968011][ T9541] console_unlock+0xee/0x1f0 [ 353.968014][ T9541] ? console_flush_one_record+0x710/0x710 [ 353.968016][ T9541] ? rcu_is_watching+0x16/0xd0 [ 353.968019][ T9541] ? lock_acquire+0xe0/0x160 [ 353.968023][ T9541] ? __down_trylock_console_sem+0x5e/0xa0 [ 353.968025][ T9541] ? vprintk_emit+0x320/0x3e0 [ 353.968027][ T9541] vprintk_emit+0x37c/0x3e0 [ 353.968031][ T9541] ? wake_up_klogd_work_func+0x90/0x90 [ 353.968034][ T9541] ? net_disable_timestamp+0x160/0x160 [ 353.968037][ T9541] ? net_generic+0xbd/0x1e0 [vxlan] [ 353.968045][ T9541] _printk+0xc7/0x100 [ 353.968050][ T9541] ? snapshot_read.cold+0x21/0x21 [ 353.968060][ T9541] ? netdev_name+0x43/0x60 [ 353.968064][ T9541] ? __netdev_printk+0x17f/0x1d0 [ 353.968069][ T9541] netdev_info+0xe2/0x116 [ 353.968072][ T9541] ? netdev_notice+0x120/0x120 [ 353.968074][ T9541] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 353.968078][ T9541] ? synchronize_rcu_expedited+0x440/0x510 [ 353.968084][ T9541] ? mutex_is_locked+0x1c/0x50 [ 353.968087][ T9541] __dev_set_promiscuity.cold+0x7a/0x104 [ 353.968091][ T9541] netif_set_promiscuity+0x4c/0xc0 [ 353.968095][ T9541] dev_set_promiscuity+0xa1/0x230 [ 353.968097][ T9541] ? rtnl_is_locked+0x15/0x20 [ 353.968101][ T9541] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 353.968105][ T9541] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 353.968109][ T9541] netdev_destroy+0xb4/0x100 [openvswitch] [ 353.968114][ T9541] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 353.968122][ T9541] genl_family_rcv_msg_doit+0x206/0x300 [ 353.968126][ T9541] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 353.968135][ T9541] ? security_capable+0x2e/0x60 [ 353.968140][ T9541] genl_family_rcv_msg+0x3a4/0x640 [ 353.968144][ T9541] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 353.968146][ T9541] ? rcu_read_lock_any_held+0x3c/0x90 [ 353.968150][ T9541] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 353.968154][ T9541] ? __lock_acquire+0x518/0xc20 [ 353.968160][ T9541] genl_rcv_msg+0xbb/0x160 [ 353.968164][ T9541] netlink_rcv_skb+0x14e/0x3a0 [ 353.968166][ T9541] ? genl_family_rcv_msg+0x640/0x640 [ 353.968170][ T9541] ? netlink_ack+0xcf0/0xcf0 [ 353.968177][ T9541] ? netlink_deliver_tap+0xc5/0x330 [ 353.968180][ T9541] ? netlink_deliver_tap+0x13c/0x330 [ 353.968184][ T9541] genl_rcv+0x28/0x40 [ 353.968186][ T9541] netlink_unicast+0x486/0x750 [ 353.968191][ T9541] ? netlink_attachskb+0x810/0x810 [ 353.968195][ T9541] ? __lock_acquire+0x518/0xc20 [ 353.968199][ T9541] netlink_sendmsg+0x75b/0xc90 [ 353.968203][ T9541] ? netlink_unicast+0x750/0x750 [ 353.968205][ T9541] ? find_held_lock+0x2b/0x80 [ 353.968208][ T9541] ? __lock_release.isra.0+0x69/0x1a0 [ 353.968213][ T9541] __sock_sendmsg+0xce/0x190 [ 353.968216][ T9541] ? fdget+0x15b/0x1e0 [ 353.968221][ T9541] __sys_sendto+0x260/0x320 [ 353.968224][ T9541] ? __ia32_sys_getpeername+0xd0/0xd0 [ 353.968235][ T9541] ? exc_page_fault+0x87/0x100 [ 353.968242][ T9541] __x64_sys_sendto+0xe4/0x1f0 [ 353.968244][ T9541] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 353.968248][ T9541] ? lockdep_hardirqs_on+0x91/0x130 [ 353.968250][ T9541] ? do_syscall_64+0xa6/0x530 [ 353.968253][ T9541] do_syscall_64+0xff/0x530 [ 353.968255][ T9541] ? exc_page_fault+0xee/0x100 [ 353.968258][ T9541] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 353.968260][ T9541] RIP: 0033:0x7f1be199f312 [ 353.968263][ T9541] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 353.968265][ T9541] RSP: 002b:00007ffcdd0fb6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 353.968268][ T9541] RAX: ffffffffffffffda RBX: 00007ffcdd0fb828 RCX: 00007f1be199f312 [ 353.968270][ T9541] RDX: 0000000000000024 RSI: 00007f1bdddceb20 RDI: 0000000000000023 [ 353.968271][ T9541] RBP: 00007ffcdd0fb720 R08: 00007ffcdd0fb8a0 R09: 000000000000000c [ 353.968272][ T9541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1bdf801fd0 [ 353.968272][ T9541] R13: 00007ffcdd0fb828 R14: 00007f1be12be01a R15: 00007ffcdd0fbc18 [ 353.968280][ T9541] [ 355.628386][ T9567] ovs_br0: left promiscuous mode [ 355.628407][ T9567] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 355.628409][ T9567] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9567, name: python3 [ 355.628411][ T9567] preempt_count: 1, expected: 0 [ 355.628412][ T9567] RCU nest depth: 0, expected: 0 [ 355.628413][ T9567] locks held by python3/9567: 7, last CPU#0: [ 355.628415][ T9567] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 355.628428][ T9567] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 355.628438][ T9567] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 355.628445][ T9567] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 355.628450][ T9567] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 355.628455][ T9567] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 355.628459][ T9567] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 355.628463][ T9567] irq event stamp: 387070 [ 355.628464][ T9567] hardirqs last enabled at (387069): [] __down_trylock_console_sem+0x86/0xa0 [ 355.628467][ T9567] hardirqs last disabled at (387070): [] console_emit_next_record+0x3d4/0x4c0 [ 355.628470][ T9567] softirqs last enabled at (387052): [] __alloc_skb+0x4c2/0x5f0 [ 355.628473][ T9567] softirqs last disabled at (387050): [] __alloc_skb+0x4c2/0x5f0 [ 355.628476][ T9567] Preemption disabled at: [ 355.628477][ T9567] [] vprintk_emit+0x31b/0x3e0 [ 355.628482][ T9567] CPU: 0 UID: 0 PID: 9567 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 355.628486][ T9567] Tainted: [W]=WARN [ 355.628487][ T9567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 355.628489][ T9567] Call Trace: [ 355.628490][ T9567] [ 355.628492][ T9567] dump_stack_lvl+0x6f/0xa0 [ 355.628498][ T9567] ? vprintk_emit+0x31b/0x3e0 [ 355.628500][ T9567] __might_resched.cold+0x1fe/0x2c1 [ 355.628505][ T9567] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 355.628509][ T9567] ? __kmalloc_noprof+0xdb/0x760 [ 355.628514][ T9567] __kmalloc_noprof+0x443/0x760 [ 355.628516][ T9567] ? alloc_buf.isra.0+0x4b/0x260 [ 355.628523][ T9567] ? do_raw_spin_unlock+0x59/0x250 [ 355.628526][ T9567] alloc_buf.isra.0+0x4b/0x260 [ 355.628530][ T9567] put_chars+0x1e1/0x2f0 [ 355.628532][ T9567] ? __send_to_port+0x420/0x420 [ 355.628534][ T9567] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 355.628537][ T9567] ? validate_chain+0x38b/0xc20 [ 355.628543][ T9567] hvc_console_print+0x292/0x780 [ 355.628552][ T9567] ? hvc_write+0x3a0/0x3a0 [ 355.628555][ T9567] ? rcu_is_watching+0x16/0xd0 [ 355.628557][ T9567] ? lock_acquire+0x13c/0x160 [ 355.628561][ T9567] console_emit_next_record+0x22f/0x4c0 [ 355.628566][ T9567] ? devkmsg_read+0x4b0/0x4b0 [ 355.628568][ T9567] ? console_flush_one_record+0x106/0x710 [ 355.628572][ T9567] ? rcu_is_watching+0x16/0xd0 [ 355.628574][ T9567] ? lock_acquire+0x13c/0x160 [ 355.628578][ T9567] console_flush_one_record+0x46f/0x710 [ 355.628583][ T9567] ? console_emit_next_record+0x4c0/0x4c0 [ 355.628585][ T9567] ? __lock_acquire+0x518/0xc20 [ 355.628590][ T9567] console_unlock+0xee/0x1f0 [ 355.628593][ T9567] ? console_flush_one_record+0x710/0x710 [ 355.628596][ T9567] ? rcu_is_watching+0x16/0xd0 [ 355.628597][ T9567] ? lock_acquire+0xe0/0x160 [ 355.628601][ T9567] ? __down_trylock_console_sem+0x5e/0xa0 [ 355.628603][ T9567] ? vprintk_emit+0x320/0x3e0 [ 355.628606][ T9567] vprintk_emit+0x37c/0x3e0 [ 355.628610][ T9567] ? wake_up_klogd_work_func+0x90/0x90 [ 355.628612][ T9567] ? rcu_read_lock_any_held+0x3c/0x90 [ 355.628615][ T9567] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 355.628620][ T9567] _printk+0xc7/0x100 [ 355.628623][ T9567] ? snapshot_read.cold+0x21/0x21 [ 355.628628][ T9567] ? rcu_is_watching+0x16/0xd0 [ 355.628629][ T9567] ? netdev_name+0x43/0x60 [ 355.628633][ T9567] ? __netdev_printk+0x17f/0x1d0 [ 355.628637][ T9567] netdev_info+0xe2/0x116 [ 355.628640][ T9567] ? netdev_notice+0x120/0x120 [ 355.628642][ T9567] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 355.628648][ T9567] ? ww_mutex_lock+0x160/0x160 [ 355.628655][ T9567] ? mutex_is_locked+0x1c/0x50 [ 355.628658][ T9567] __dev_set_promiscuity.cold+0x7a/0x104 [ 355.628662][ T9567] netif_set_promiscuity+0x4c/0xc0 [ 355.628667][ T9567] dev_set_promiscuity+0xa1/0x230 [ 355.628670][ T9567] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 355.628676][ T9567] __dp_destroy+0x231/0x4e0 [openvswitch] [ 355.628683][ T9567] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 355.628688][ T9567] genl_family_rcv_msg_doit+0x206/0x300 [ 355.628692][ T9567] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 355.628701][ T9567] ? security_capable+0x2e/0x60 [ 355.628706][ T9567] genl_family_rcv_msg+0x3a4/0x640 [ 355.628710][ T9567] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 355.628713][ T9567] ? rcu_read_lock_any_held+0x3c/0x90 [ 355.628715][ T9567] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 355.628719][ T9567] ? __lock_acquire+0x518/0xc20 [ 355.628725][ T9567] genl_rcv_msg+0xbb/0x160 [ 355.628729][ T9567] netlink_rcv_skb+0x14e/0x3a0 [ 355.628731][ T9567] ? genl_family_rcv_msg+0x640/0x640 [ 355.628735][ T9567] ? netlink_ack+0xcf0/0xcf0 [ 355.628743][ T9567] ? netlink_deliver_tap+0xc5/0x330 [ 355.628745][ T9567] ? netlink_deliver_tap+0x13c/0x330 [ 355.628749][ T9567] genl_rcv+0x28/0x40 [ 355.628752][ T9567] netlink_unicast+0x486/0x750 [ 355.628756][ T9567] ? netlink_attachskb+0x810/0x810 [ 355.628760][ T9567] ? __lock_acquire+0x518/0xc20 [ 355.628764][ T9567] netlink_sendmsg+0x75b/0xc90 [ 355.628768][ T9567] ? netlink_unicast+0x750/0x750 [ 355.628770][ T9567] ? find_held_lock+0x2b/0x80 [ 355.628773][ T9567] ? __lock_release.isra.0+0x69/0x1a0 [ 355.628778][ T9567] __sock_sendmsg+0xce/0x190 [ 355.628781][ T9567] ? fdget+0x15b/0x1e0 [ 355.628785][ T9567] __sys_sendto+0x260/0x320 [ 355.628788][ T9567] ? __ia32_sys_getpeername+0xd0/0xd0 [ 355.628794][ T9567] ? do_futex+0x153/0x270 [ 355.628797][ T9567] ? __ia32_sys_get_robust_list+0x100/0x100 [ 355.628805][ T9567] ? do_futex+0x270/0x270 [ 355.628809][ T9567] __x64_sys_sendto+0xe4/0x1f0 [ 355.628811][ T9567] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 355.628815][ T9567] ? lockdep_hardirqs_on+0x91/0x130 [ 355.628825][ T9567] ? do_syscall_64+0xa6/0x530 [ 355.628829][ T9567] do_syscall_64+0xff/0x530 [ 355.628832][ T9567] ? exc_page_fault+0xee/0x100 [ 355.628836][ T9567] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 355.628839][ T9567] RIP: 0033:0x7f867a15c312 [ 355.628844][ T9567] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 355.628846][ T9567] RSP: 002b:00007fffc5822ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 355.628850][ T9567] RAX: ffffffffffffffda RBX: 00007fffc5822e18 RCX: 00007f867a15c312 [ 355.628852][ T9567] RDX: 0000000000000024 RSI: 00007f8675ce59b0 RDI: 0000000000000020 [ 355.628853][ T9567] RBP: 00007fffc5822d10 R08: 00007fffc5822e90 R09: 000000000000000c [ 355.628854][ T9567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8677fc9e10 [ 355.628855][ T9567] R13: 00007fffc5822e18 R14: 00007f8679a7b01a R15: 00007fffc5823208 [ 355.628862][ T9567] [ 359.002196][ T9662] netlink: 'python3': attribute type 2 has an invalid length. [ 359.002213][ T9662] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 359.002216][ T9662] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9662, name: python3 [ 359.002217][ T9662] preempt_count: 1, expected: 0 [ 359.002218][ T9662] RCU nest depth: 0, expected: 0 [ 359.002219][ T9662] locks held by python3/9662: 5, last CPU#3: [ 359.002221][ T9662] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 359.002234][ T9662] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 359.002240][ T9662] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 359.002244][ T9662] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 359.002248][ T9662] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 359.002253][ T9662] irq event stamp: 385982 [ 359.002254][ T9662] hardirqs last enabled at (385981): [] __down_trylock_console_sem+0x86/0xa0 [ 359.002257][ T9662] hardirqs last disabled at (385982): [] console_emit_next_record+0x3d4/0x4c0 [ 359.002260][ T9662] softirqs last enabled at (385956): [] __alloc_skb+0x4c2/0x5f0 [ 359.002263][ T9662] softirqs last disabled at (385954): [] __alloc_skb+0x4c2/0x5f0 [ 359.002266][ T9662] Preemption disabled at: [ 359.002266][ T9662] [] vprintk_emit+0x31b/0x3e0 [ 359.002272][ T9662] CPU: 3 UID: 0 PID: 9662 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 359.002276][ T9662] Tainted: [W]=WARN [ 359.002277][ T9662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.002278][ T9662] Call Trace: [ 359.002280][ T9662] [ 359.002281][ T9662] dump_stack_lvl+0x6f/0xa0 [ 359.002288][ T9662] ? vprintk_emit+0x31b/0x3e0 [ 359.002289][ T9662] __might_resched.cold+0x1fe/0x2c1 [ 359.002294][ T9662] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 359.002298][ T9662] ? __kmalloc_noprof+0xdb/0x760 [ 359.002303][ T9662] __kmalloc_noprof+0x443/0x760 [ 359.002305][ T9662] ? alloc_buf.isra.0+0x4b/0x260 [ 359.002312][ T9662] ? do_raw_spin_unlock+0x59/0x250 [ 359.002315][ T9662] alloc_buf.isra.0+0x4b/0x260 [ 359.002319][ T9662] put_chars+0x1e1/0x2f0 [ 359.002322][ T9662] ? __send_to_port+0x420/0x420 [ 359.002325][ T9662] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 359.002328][ T9662] ? rcu_read_lock_any_held+0x3c/0x90 [ 359.002331][ T9662] ? validate_chain+0x38b/0xc20 [ 359.002336][ T9662] hvc_console_print+0x292/0x780 [ 359.002340][ T9662] ? mark_usage+0x61/0x170 [ 359.002342][ T9662] ? __lock_acquire+0x518/0xc20 [ 359.002344][ T9662] ? __lock_acquire+0x518/0xc20 [ 359.002349][ T9662] ? hvc_write+0x3a0/0x3a0 [ 359.002350][ T9662] ? lock_acquire.part.0+0xd4/0x280 [ 359.002355][ T9662] ? lock_acquire+0x13c/0x160 [ 359.002360][ T9662] console_emit_next_record+0x22f/0x4c0 [ 359.002364][ T9662] ? devkmsg_read+0x4b0/0x4b0 [ 359.002366][ T9662] ? console_flush_one_record+0x106/0x710 [ 359.002369][ T9662] ? rcu_is_watching+0x16/0xd0 [ 359.002371][ T9662] ? lock_acquire+0x13c/0x160 [ 359.002375][ T9662] console_flush_one_record+0x46f/0x710 [ 359.002380][ T9662] ? console_emit_next_record+0x4c0/0x4c0 [ 359.002382][ T9662] ? __lock_acquire+0x518/0xc20 [ 359.002388][ T9662] console_unlock+0xee/0x1f0 [ 359.002391][ T9662] ? console_flush_one_record+0x710/0x710 [ 359.002393][ T9662] ? rcu_is_watching+0x16/0xd0 [ 359.002395][ T9662] ? lock_acquire+0xe0/0x160 [ 359.002399][ T9662] ? __down_trylock_console_sem+0x5e/0xa0 [ 359.002400][ T9662] ? vprintk_emit+0x320/0x3e0 [ 359.002403][ T9662] vprintk_emit+0x37c/0x3e0 [ 359.002407][ T9662] ? wake_up_klogd_work_func+0x90/0x90 [ 359.002409][ T9662] ? __lock_release.isra.0+0x69/0x1a0 [ 359.002411][ T9662] ? genl_family_rcv_msg+0x3a4/0x640 [ 359.002416][ T9662] _printk+0xc7/0x100 [ 359.002420][ T9662] ? snapshot_read.cold+0x21/0x21 [ 359.002422][ T9662] ? ___ratelimit+0x4e7/0xa00 [ 359.002428][ T9662] ? idr_get_free+0x830/0x830 [ 359.002433][ T9662] validate_nla.cold+0x2f/0x48 [ 359.002442][ T9662] ? nla_get_range_signed+0x3d0/0x3d0 [ 359.002448][ T9662] ? rcu_is_watching+0x16/0xd0 [ 359.002450][ T9662] ? trace_kmalloc+0xf9/0x120 [ 359.002455][ T9662] __nla_validate_parse+0x20d/0x480 [ 359.002460][ T9662] __nla_parse+0x22/0x30 [ 359.002462][ T9662] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 359.002468][ T9662] genl_family_rcv_msg_doit+0xe3/0x300 [ 359.002471][ T9662] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 359.002480][ T9662] ? security_capable+0x2e/0x60 [ 359.002485][ T9662] genl_family_rcv_msg+0x3a4/0x640 [ 359.002489][ T9662] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 359.002491][ T9662] ? rcu_read_lock_any_held+0x3c/0x90 [ 359.002494][ T9662] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 359.002502][ T9662] ? __lock_acquire+0x518/0xc20 [ 359.002508][ T9662] genl_rcv_msg+0xbb/0x160 [ 359.002512][ T9662] netlink_rcv_skb+0x14e/0x3a0 [ 359.002514][ T9662] ? genl_family_rcv_msg+0x640/0x640 [ 359.002518][ T9662] ? netlink_ack+0xcf0/0xcf0 [ 359.002526][ T9662] ? netlink_deliver_tap+0xc5/0x330 [ 359.002528][ T9662] ? netlink_deliver_tap+0x13c/0x330 [ 359.002532][ T9662] genl_rcv+0x28/0x40 [ 359.002535][ T9662] netlink_unicast+0x486/0x750 [ 359.002539][ T9662] ? netlink_attachskb+0x810/0x810 [ 359.002543][ T9662] ? __lock_acquire+0x518/0xc20 [ 359.002546][ T9662] netlink_sendmsg+0x75b/0xc90 [ 359.002551][ T9662] ? netlink_unicast+0x750/0x750 [ 359.002553][ T9662] ? find_held_lock+0x2b/0x80 [ 359.002556][ T9662] ? __lock_release.isra.0+0x69/0x1a0 [ 359.002561][ T9662] __sock_sendmsg+0xce/0x190 [ 359.002564][ T9662] ? fdget+0x15b/0x1e0 [ 359.002568][ T9662] __sys_sendto+0x260/0x320 [ 359.002571][ T9662] ? __ia32_sys_getpeername+0xd0/0xd0 [ 359.002577][ T9662] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 359.002586][ T9662] ? __lock_release.isra.0+0x69/0x1a0 [ 359.002590][ T9662] __x64_sys_sendto+0xe4/0x1f0 [ 359.002592][ T9662] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 359.002596][ T9662] ? lockdep_hardirqs_on+0x91/0x130 [ 359.002599][ T9662] ? do_syscall_64+0xa6/0x530 [ 359.002602][ T9662] do_syscall_64+0xff/0x530 [ 359.002604][ T9662] ? irq_exit_rcu+0x1a/0x30 [ 359.002608][ T9662] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 359.002611][ T9662] RIP: 0033:0x7f64ad50d312 [ 359.002614][ T9662] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 359.002616][ T9662] RSP: 002b:00007ffed67a0bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 359.002619][ T9662] RAX: ffffffffffffffda RBX: 00007ffed67a0d08 RCX: 00007f64ad50d312 [ 359.002620][ T9662] RDX: 0000000000000044 RSI: 00007f64a90cf190 RDI: 0000000000000020 [ 359.002621][ T9662] RBP: 00007ffed67a0c00 R08: 00007ffed67a0d80 R09: 000000000000000c [ 359.002622][ T9662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64ab36a0b0 [ 359.002623][ T9662] R13: 00007ffed67a0d08 R14: 00007f64ace2c01a R15: 00007ffed67a10f8 [ 359.002630][ T9662] [ 359.036560][ T9662] ovs_br0: entered promiscuous mode [ 360.234396][ T9695] veth_A-C: entered promiscuous mode [ 360.234416][ T9695] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 360.234420][ T9695] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9695, name: python3 [ 360.234422][ T9695] preempt_count: 1, expected: 0 [ 360.234423][ T9695] RCU nest depth: 0, expected: 0 [ 360.234425][ T9695] locks held by python3/9695: 7, last CPU#2: [ 360.234427][ T9695] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 360.234443][ T9695] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 360.234457][ T9695] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 360.234467][ T9695] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 360.234475][ T9695] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 360.234482][ T9695] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 360.234488][ T9695] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 360.234495][ T9695] irq event stamp: 373530 [ 360.234496][ T9695] hardirqs last enabled at (373529): [] __down_trylock_console_sem+0x86/0xa0 [ 360.234501][ T9695] hardirqs last disabled at (373530): [] console_emit_next_record+0x3d4/0x4c0 [ 360.234504][ T9695] softirqs last enabled at (373486): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 360.234508][ T9695] softirqs last disabled at (373484): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 360.234511][ T9695] Preemption disabled at: [ 360.234513][ T9695] [] vprintk_emit+0x31b/0x3e0 [ 360.234519][ T9695] CPU: 2 UID: 0 PID: 9695 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 360.234524][ T9695] Tainted: [W]=WARN [ 360.234526][ T9695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.234528][ T9695] Call Trace: [ 360.234530][ T9695] [ 360.234533][ T9695] dump_stack_lvl+0x6f/0xa0 [ 360.234541][ T9695] ? vprintk_emit+0x31b/0x3e0 [ 360.234543][ T9695] __might_resched.cold+0x1fe/0x2c1 [ 360.234550][ T9695] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 360.234556][ T9695] ? __kmalloc_noprof+0xdb/0x760 [ 360.234563][ T9695] __kmalloc_noprof+0x443/0x760 [ 360.234566][ T9695] ? alloc_buf.isra.0+0x4b/0x260 [ 360.234576][ T9695] ? do_raw_spin_unlock+0x59/0x250 [ 360.234580][ T9695] alloc_buf.isra.0+0x4b/0x260 [ 360.234586][ T9695] put_chars+0x1e1/0x2f0 [ 360.234590][ T9695] ? __send_to_port+0x420/0x420 [ 360.234596][ T9695] ? rcu_read_lock_any_held+0x3c/0x90 [ 360.234601][ T9695] ? validate_chain+0x38b/0xc20 [ 360.234608][ T9695] hvc_console_print+0x292/0x780 [ 360.234614][ T9695] ? __lock_acquire+0x518/0xc20 [ 360.234617][ T9695] ? __lock_acquire+0x518/0xc20 [ 360.234625][ T9695] ? hvc_write+0x3a0/0x3a0 [ 360.234631][ T9695] ? rcu_is_watching+0x16/0xd0 [ 360.234635][ T9695] ? lock_acquire+0x13c/0x160 [ 360.234643][ T9695] console_emit_next_record+0x22f/0x4c0 [ 360.234649][ T9695] ? devkmsg_read+0x4b0/0x4b0 [ 360.234652][ T9695] ? console_flush_one_record+0x106/0x710 [ 360.234658][ T9695] ? rcu_is_watching+0x16/0xd0 [ 360.234661][ T9695] ? lock_acquire+0x13c/0x160 [ 360.234668][ T9695] console_flush_one_record+0x46f/0x710 [ 360.234675][ T9695] ? console_emit_next_record+0x4c0/0x4c0 [ 360.234679][ T9695] ? __lock_acquire+0x518/0xc20 [ 360.234688][ T9695] console_unlock+0xee/0x1f0 [ 360.234693][ T9695] ? console_flush_one_record+0x710/0x710 [ 360.234696][ T9695] ? rcu_is_watching+0x16/0xd0 [ 360.234699][ T9695] ? lock_acquire+0xe0/0x160 [ 360.234706][ T9695] ? __down_trylock_console_sem+0x5e/0xa0 [ 360.234709][ T9695] ? vprintk_emit+0x320/0x3e0 [ 360.234714][ T9695] vprintk_emit+0x37c/0x3e0 [ 360.234720][ T9695] ? wake_up_klogd_work_func+0x90/0x90 [ 360.234730][ T9695] _printk+0xc7/0x100 [ 360.234735][ T9695] ? snapshot_read.cold+0x21/0x21 [ 360.234740][ T9695] ? lockdep_rtnl_is_held+0x1a/0x20 [ 360.234744][ T9695] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 360.234750][ T9695] ? __netdev_update_features+0x32e/0xe60 [ 360.234753][ T9695] ? netdev_name+0x43/0x60 [ 360.234758][ T9695] ? __netdev_printk+0x17f/0x1d0 [ 360.234765][ T9695] netdev_info+0xe2/0x116 [ 360.234770][ T9695] ? netdev_notice+0x120/0x120 [ 360.234773][ T9695] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 360.234790][ T9695] ? mutex_is_locked+0x1c/0x50 [ 360.234794][ T9695] __dev_set_promiscuity.cold+0x7a/0x104 [ 360.234801][ T9695] netif_set_promiscuity+0x4c/0xc0 [ 360.234807][ T9695] dev_set_promiscuity+0xa1/0x230 [ 360.234810][ T9695] ? dev_disable_lro+0x99/0x220 [ 360.234814][ T9695] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 360.234823][ T9695] ovs_vport_add+0xe2/0x330 [openvswitch] [ 360.234833][ T9695] new_vport+0x12/0x250 [openvswitch] [ 360.234840][ T9695] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 360.234853][ T9695] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 360.234864][ T9695] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 360.234871][ T9695] ? __nla_validate_parse+0x20d/0x480 [ 360.234880][ T9695] ? __nla_parse+0x22/0x30 [ 360.234884][ T9695] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 360.234893][ T9695] genl_family_rcv_msg_doit+0x206/0x300 [ 360.234899][ T9695] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 360.234915][ T9695] ? security_capable+0x2e/0x60 [ 360.234922][ T9695] genl_family_rcv_msg+0x3a4/0x640 [ 360.234929][ T9695] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 360.234933][ T9695] ? rcu_read_lock_any_held+0x3c/0x90 [ 360.234936][ T9695] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 360.234945][ T9695] ? __lock_acquire+0x518/0xc20 [ 360.234955][ T9695] genl_rcv_msg+0xbb/0x160 [ 360.234961][ T9695] netlink_rcv_skb+0x14e/0x3a0 [ 360.234964][ T9695] ? genl_family_rcv_msg+0x640/0x640 [ 360.234970][ T9695] ? netlink_ack+0xcf0/0xcf0 [ 360.234983][ T9695] ? netlink_deliver_tap+0xc5/0x330 [ 360.234986][ T9695] ? netlink_deliver_tap+0x13c/0x330 [ 360.234994][ T9695] genl_rcv+0x28/0x40 [ 360.234998][ T9695] netlink_unicast+0x486/0x750 [ 360.235005][ T9695] ? netlink_attachskb+0x810/0x810 [ 360.235011][ T9695] ? __lock_acquire+0x518/0xc20 [ 360.235018][ T9695] netlink_sendmsg+0x75b/0xc90 [ 360.235025][ T9695] ? netlink_unicast+0x750/0x750 [ 360.235028][ T9695] ? find_held_lock+0x2b/0x80 [ 360.235033][ T9695] ? __lock_release.isra.0+0x69/0x1a0 [ 360.235042][ T9695] __sock_sendmsg+0xce/0x190 [ 360.235046][ T9695] ? fdget+0x15b/0x1e0 [ 360.235051][ T9695] __sys_sendto+0x260/0x320 [ 360.235060][ T9695] ? __ia32_sys_getpeername+0xd0/0xd0 [ 360.235080][ T9695] ? exc_page_fault+0x87/0x100 [ 360.235091][ T9695] __x64_sys_sendto+0xe4/0x1f0 [ 360.235094][ T9695] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 360.235100][ T9695] ? lockdep_hardirqs_on+0x91/0x130 [ 360.235102][ T9695] ? do_syscall_64+0xa6/0x530 [ 360.235106][ T9695] do_syscall_64+0xff/0x530 [ 360.235109][ T9695] ? exc_page_fault+0xee/0x100 [ 360.235113][ T9695] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 360.235117][ T9695] RIP: 0033:0x7f6c7beb8312 [ 360.235122][ T9695] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 360.235125][ T9695] RSP: 002b:00007ffec5a7dbc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 360.235129][ T9695] RAX: ffffffffffffffda RBX: 00007ffec5a7dcf8 RCX: 00007f6c7beb8312 [ 360.235131][ T9695] RDX: 0000000000000038 RSI: 00007f6c78142270 RDI: 0000000000000023 [ 360.235132][ T9695] RBP: 00007ffec5a7dbf0 R08: 00007ffec5a7dd70 R09: 000000000000000c [ 360.235134][ T9695] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c79d22190 [ 360.235136][ T9695] R13: 00007ffec5a7dcf8 R14: 00007f6c7b7d701a R15: 00007ffec5a7e0e8 [ 360.235149][ T9695] [ 361.404467][ T9722] vxlan_a: entered promiscuous mode [ 361.404485][ T9722] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 361.404487][ T9722] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9722, name: python3 [ 361.404489][ T9722] preempt_count: 1, expected: 0 [ 361.404490][ T9722] RCU nest depth: 0, expected: 0 [ 361.404492][ T9722] locks held by python3/9722: 7, last CPU#3: [ 361.404494][ T9722] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 361.404507][ T9722] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 361.404518][ T9722] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 361.404526][ T9722] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 361.404533][ T9722] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 361.404541][ T9722] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 361.404546][ T9722] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 361.404550][ T9722] irq event stamp: 384954 [ 361.404551][ T9722] hardirqs last enabled at (384953): [] __down_trylock_console_sem+0x86/0xa0 [ 361.404555][ T9722] hardirqs last disabled at (384954): [] console_emit_next_record+0x3d4/0x4c0 [ 361.404558][ T9722] softirqs last enabled at (384930): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 361.404561][ T9722] softirqs last disabled at (384928): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 361.404563][ T9722] Preemption disabled at: [ 361.404564][ T9722] [] vprintk_emit+0x31b/0x3e0 [ 361.404570][ T9722] CPU: 3 UID: 0 PID: 9722 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 361.404575][ T9722] Tainted: [W]=WARN [ 361.404576][ T9722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 361.404578][ T9722] Call Trace: [ 361.404580][ T9722] [ 361.404582][ T9722] dump_stack_lvl+0x6f/0xa0 [ 361.404589][ T9722] ? vprintk_emit+0x31b/0x3e0 [ 361.404591][ T9722] __might_resched.cold+0x1fe/0x2c1 [ 361.404596][ T9722] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 361.404601][ T9722] ? __kmalloc_noprof+0xdb/0x760 [ 361.404607][ T9722] __kmalloc_noprof+0x443/0x760 [ 361.404609][ T9722] ? alloc_buf.isra.0+0x4b/0x260 [ 361.404617][ T9722] ? do_raw_spin_unlock+0x59/0x250 [ 361.404621][ T9722] alloc_buf.isra.0+0x4b/0x260 [ 361.404625][ T9722] put_chars+0x1e1/0x2f0 [ 361.404629][ T9722] ? __send_to_port+0x420/0x420 [ 361.404633][ T9722] ? rcu_read_lock_any_held+0x3c/0x90 [ 361.404636][ T9722] ? validate_chain+0x38b/0xc20 [ 361.404642][ T9722] hvc_console_print+0x292/0x780 [ 361.404647][ T9722] ? __lock_acquire+0x518/0xc20 [ 361.404649][ T9722] ? __lock_acquire+0x518/0xc20 [ 361.404654][ T9722] ? hvc_write+0x3a0/0x3a0 [ 361.404659][ T9722] ? rcu_is_watching+0x16/0xd0 [ 361.404661][ T9722] ? lock_acquire+0x13c/0x160 [ 361.404667][ T9722] console_emit_next_record+0x22f/0x4c0 [ 361.404671][ T9722] ? devkmsg_read+0x4b0/0x4b0 [ 361.404674][ T9722] ? console_flush_one_record+0x106/0x710 [ 361.404678][ T9722] ? rcu_is_watching+0x16/0xd0 [ 361.404680][ T9722] ? lock_acquire+0x13c/0x160 [ 361.404684][ T9722] console_flush_one_record+0x46f/0x710 [ 361.404689][ T9722] ? console_emit_next_record+0x4c0/0x4c0 [ 361.404692][ T9722] ? __lock_acquire+0x518/0xc20 [ 361.404698][ T9722] console_unlock+0xee/0x1f0 [ 361.404701][ T9722] ? console_flush_one_record+0x710/0x710 [ 361.404703][ T9722] ? rcu_is_watching+0x16/0xd0 [ 361.404706][ T9722] ? lock_acquire+0xe0/0x160 [ 361.404711][ T9722] ? __down_trylock_console_sem+0x5e/0xa0 [ 361.404713][ T9722] ? vprintk_emit+0x320/0x3e0 [ 361.404717][ T9722] vprintk_emit+0x37c/0x3e0 [ 361.404721][ T9722] ? wake_up_klogd_work_func+0x90/0x90 [ 361.404728][ T9722] _printk+0xc7/0x100 [ 361.404732][ T9722] ? snapshot_read.cold+0x21/0x21 [ 361.404736][ T9722] ? lockdep_rtnl_is_held+0x1a/0x20 [ 361.404739][ T9722] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 361.404743][ T9722] ? mutex_is_locked+0x1c/0x50 [ 361.404746][ T9722] ? __netdev_update_features+0x32e/0xe60 [ 361.404748][ T9722] ? netdev_name+0x43/0x60 [ 361.404752][ T9722] ? __netdev_printk+0x17f/0x1d0 [ 361.404757][ T9722] netdev_info+0xe2/0x116 [ 361.404760][ T9722] ? netdev_notice+0x120/0x120 [ 361.404762][ T9722] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 361.404773][ T9722] ? mutex_is_locked+0x1c/0x50 [ 361.404776][ T9722] __dev_set_promiscuity.cold+0x7a/0x104 [ 361.404781][ T9722] netif_set_promiscuity+0x4c/0xc0 [ 361.404785][ T9722] dev_set_promiscuity+0xa1/0x230 [ 361.404787][ T9722] ? dev_disable_lro+0x99/0x220 [ 361.404790][ T9722] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 361.404796][ T9722] ovs_vport_add+0xe2/0x330 [openvswitch] [ 361.404802][ T9722] new_vport+0x12/0x250 [openvswitch] [ 361.404807][ T9722] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 361.404812][ T9722] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 361.404820][ T9722] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 361.404824][ T9722] ? __nla_validate_parse+0x20d/0x480 [ 361.404831][ T9722] ? __nla_parse+0x22/0x30 [ 361.404833][ T9722] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 361.404839][ T9722] genl_family_rcv_msg_doit+0x206/0x300 [ 361.404844][ T9722] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 361.404859][ T9722] ? security_capable+0x2e/0x60 [ 361.404864][ T9722] genl_family_rcv_msg+0x3a4/0x640 [ 361.404869][ T9722] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 361.404873][ T9722] ? rcu_read_lock_any_held+0x3c/0x90 [ 361.404876][ T9722] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 361.404881][ T9722] ? __lock_acquire+0x518/0xc20 [ 361.404889][ T9722] genl_rcv_msg+0xbb/0x160 [ 361.404894][ T9722] netlink_rcv_skb+0x14e/0x3a0 [ 361.404896][ T9722] ? genl_family_rcv_msg+0x640/0x640 [ 361.404901][ T9722] ? netlink_ack+0xcf0/0xcf0 [ 361.404910][ T9722] ? netlink_deliver_tap+0xc5/0x330 [ 361.404913][ T9722] ? netlink_deliver_tap+0x13c/0x330 [ 361.404918][ T9722] genl_rcv+0x28/0x40 [ 361.404921][ T9722] netlink_unicast+0x486/0x750 [ 361.404927][ T9722] ? netlink_attachskb+0x810/0x810 [ 361.404931][ T9722] ? __lock_acquire+0x518/0xc20 [ 361.404935][ T9722] netlink_sendmsg+0x75b/0xc90 [ 361.404940][ T9722] ? netlink_unicast+0x750/0x750 [ 361.404943][ T9722] ? find_held_lock+0x2b/0x80 [ 361.404946][ T9722] ? __lock_release.isra.0+0x69/0x1a0 [ 361.404952][ T9722] __sock_sendmsg+0xce/0x190 [ 361.404956][ T9722] ? fdget+0x15b/0x1e0 [ 361.404960][ T9722] __sys_sendto+0x260/0x320 [ 361.404963][ T9722] ? __ia32_sys_getpeername+0xd0/0xd0 [ 361.404970][ T9722] ? do_futex+0x153/0x270 [ 361.404974][ T9722] ? __ia32_sys_get_robust_list+0x100/0x100 [ 361.404981][ T9722] ? exc_page_fault+0x87/0x100 [ 361.404985][ T9722] ? do_futex+0x270/0x270 [ 361.404990][ T9722] __x64_sys_sendto+0xe4/0x1f0 [ 361.404993][ T9722] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 361.404997][ T9722] ? lockdep_hardirqs_on+0x91/0x130 [ 361.404999][ T9722] ? do_syscall_64+0xa6/0x530 [ 361.405002][ T9722] do_syscall_64+0xff/0x530 [ 361.405004][ T9722] ? exc_page_fault+0xee/0x100 [ 361.405008][ T9722] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 361.405010][ T9722] RIP: 0033:0x7f0faea5f312 [ 361.405015][ T9722] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 361.405017][ T9722] RSP: 002b:00007ffef1e27b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 361.405020][ T9722] RAX: ffffffffffffffda RBX: 00007ffef1e27c88 RCX: 00007f0faea5f312 [ 361.405022][ T9722] RDX: 0000000000000034 RSI: 00007f0fa851ccf0 RDI: 0000000000000023 [ 361.405023][ T9722] RBP: 00007ffef1e27b80 R08: 00007ffef1e27d00 R09: 000000000000000c [ 361.405024][ T9722] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0fac8c2190 [ 361.405025][ T9722] R13: 00007ffef1e27c88 R14: 00007f0fae37e01a R15: 00007ffef1e28078 [ 361.405034][ T9722] [ 370.981168][ T12] veth_A-C (unregistering): left promiscuous mode [ 370.981186][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 370.981189][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 370.981191][ T12] preempt_count: 1, expected: 0 [ 370.981191][ T12] RCU nest depth: 0, expected: 0 [ 370.981192][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 370.981195][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 370.981207][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 370.981212][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 370.981218][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 370.981222][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 370.981227][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 370.981231][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 370.981235][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 370.981239][ T12] irq event stamp: 9167210 [ 370.981240][ T12] hardirqs last enabled at (9167209): [] __down_trylock_console_sem+0x86/0xa0 [ 370.981244][ T12] hardirqs last disabled at (9167210): [] console_emit_next_record+0x3d4/0x4c0 [ 370.981246][ T12] softirqs last enabled at (9167152): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 370.981250][ T12] softirqs last disabled at (9167150): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 370.981253][ T12] Preemption disabled at: [ 370.981253][ T12] [] vprintk_emit+0x31b/0x3e0 [ 370.981259][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 370.981263][ T12] Tainted: [W]=WARN [ 370.981264][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 370.981266][ T12] Workqueue: netns cleanup_net [ 370.981269][ T12] Call Trace: [ 370.981271][ T12] [ 370.981274][ T12] dump_stack_lvl+0x6f/0xa0 [ 370.981280][ T12] ? vprintk_emit+0x31b/0x3e0 [ 370.981283][ T12] __might_resched.cold+0x1fe/0x2c1 [ 370.981287][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 370.981292][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 370.981296][ T12] __kmalloc_noprof+0x443/0x760 [ 370.981299][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 370.981306][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 370.981309][ T12] alloc_buf.isra.0+0x4b/0x260 [ 370.981313][ T12] put_chars+0x1e1/0x2f0 [ 370.981315][ T12] ? prb_final_commit+0x50/0x50 [ 370.981318][ T12] ? __send_to_port+0x420/0x420 [ 370.981322][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 370.981325][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.981329][ T12] ? validate_chain+0x38b/0xc20 [ 370.981333][ T12] hvc_console_print+0x292/0x780 [ 370.981339][ T12] ? mark_usage+0x61/0x170 [ 370.981343][ T12] ? __lock_acquire+0x518/0xc20 [ 370.981346][ T12] ? __lock_acquire+0x518/0xc20 [ 370.981351][ T12] ? hvc_write+0x3a0/0x3a0 [ 370.981354][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 370.981358][ T12] ? rcu_is_watching+0x16/0xd0 [ 370.981360][ T12] ? lock_acquire+0x13c/0x160 [ 370.981365][ T12] console_emit_next_record+0x22f/0x4c0 [ 370.981370][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 370.981373][ T12] ? console_flush_one_record+0x106/0x710 [ 370.981377][ T12] ? rcu_is_watching+0x16/0xd0 [ 370.981379][ T12] ? lock_acquire+0x13c/0x160 [ 370.981384][ T12] console_flush_one_record+0x46f/0x710 [ 370.981389][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 370.981392][ T12] ? __lock_acquire+0x518/0xc20 [ 370.981398][ T12] console_unlock+0xee/0x1f0 [ 370.981402][ T12] ? console_flush_one_record+0x710/0x710 [ 370.981404][ T12] ? rcu_is_watching+0x16/0xd0 [ 370.981406][ T12] ? lock_acquire+0xe0/0x160 [ 370.981411][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 370.981413][ T12] ? vprintk_emit+0x320/0x3e0 [ 370.981416][ T12] vprintk_emit+0x37c/0x3e0 [ 370.981420][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 370.981423][ T12] ? net_disable_timestamp+0x160/0x160 [ 370.981426][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 370.981435][ T12] _printk+0xc7/0x100 [ 370.981439][ T12] ? snapshot_read.cold+0x21/0x21 [ 370.981445][ T12] ? netdev_name+0x43/0x60 [ 370.981449][ T12] ? __netdev_printk+0x17f/0x1d0 [ 370.981453][ T12] netdev_info+0xe2/0x116 [ 370.981457][ T12] ? netdev_notice+0x120/0x120 [ 370.981458][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 370.981463][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 370.981469][ T12] ? mutex_is_locked+0x1c/0x50 [ 370.981472][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 370.981476][ T12] netif_set_promiscuity+0x4c/0xc0 [ 370.981481][ T12] dev_set_promiscuity+0xa1/0x230 [ 370.981483][ T12] ? rtnl_is_locked+0x15/0x20 [ 370.981488][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 370.981495][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 370.981500][ T12] ? rcu_is_watching+0x16/0xd0 [ 370.981503][ T12] notifier_call_chain+0xae/0x300 [ 370.981509][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 370.981515][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 370.981524][ T12] default_device_exit_batch+0x38b/0x600 [ 370.981527][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 370.981530][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 370.981533][ T12] ? fou_exit_net+0x30/0x110 [ 370.981539][ T12] ops_undo_list+0x2ce/0x8f0 [ 370.981543][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 370.981549][ T12] ? netns_install+0x2a0/0x2a0 [ 370.981552][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 370.981558][ T12] ? idr_destroy+0x121/0x250 [ 370.981564][ T12] cleanup_net+0x431/0x940 [ 370.981568][ T12] ? net_passive_dec+0x230/0x230 [ 370.981573][ T12] ? lock_acquire+0x13c/0x160 [ 370.981575][ T12] ? rcu_is_watching+0x16/0xd0 [ 370.981579][ T12] process_one_work+0xe3e/0x1560 [ 370.981587][ T12] ? __queue_delayed_work+0x470/0x470 [ 370.981590][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 370.981599][ T12] worker_thread+0x4f1/0xd60 [ 370.981608][ T12] ? rescuer_thread+0x1340/0x1340 [ 370.981611][ T12] kthread+0x367/0x460 [ 370.981613][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 370.981617][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 370.981621][ T12] ret_from_fork+0x474/0x6b0 [ 370.981626][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 370.981630][ T12] ? __switch_to+0x5a3/0xe00 [ 370.981634][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 370.981637][ T12] ret_from_fork_asm+0x11/0x20 [ 370.981647][ T12] [ 372.150029][ T9923] vxlan_a: left promiscuous mode [ 372.150050][ T9923] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 372.150054][ T9923] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9923, name: python3 [ 372.150060][ T9923] preempt_count: 1, expected: 0 [ 372.150062][ T9923] RCU nest depth: 0, expected: 0 [ 372.150064][ T9923] locks held by python3/9923: 7, last CPU#1: [ 372.150067][ T9923] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 372.150084][ T9923] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 372.150098][ T9923] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 372.150110][ T9923] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 372.150118][ T9923] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 372.150125][ T9923] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 372.150131][ T9923] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 372.150138][ T9923] irq event stamp: 402176 [ 372.150139][ T9923] hardirqs last enabled at (402175): [] __down_trylock_console_sem+0x86/0xa0 [ 372.150144][ T9923] hardirqs last disabled at (402176): [] console_emit_next_record+0x3d4/0x4c0 [ 372.150147][ T9923] softirqs last enabled at (402152): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 372.150152][ T9923] softirqs last disabled at (402150): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 372.150155][ T9923] Preemption disabled at: [ 372.150156][ T9923] [] vprintk_emit+0x31b/0x3e0 [ 372.150163][ T9923] CPU: 1 UID: 0 PID: 9923 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 372.150168][ T9923] Tainted: [W]=WARN [ 372.150170][ T9923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 372.150172][ T9923] Call Trace: [ 372.150174][ T9923] [ 372.150177][ T9923] dump_stack_lvl+0x6f/0xa0 [ 372.150185][ T9923] ? vprintk_emit+0x31b/0x3e0 [ 372.150188][ T9923] __might_resched.cold+0x1fe/0x2c1 [ 372.150194][ T9923] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 372.150200][ T9923] ? __kmalloc_noprof+0xdb/0x760 [ 372.150207][ T9923] __kmalloc_noprof+0x443/0x760 [ 372.150211][ T9923] ? alloc_buf.isra.0+0x4b/0x260 [ 372.150222][ T9923] ? do_raw_spin_unlock+0x59/0x250 [ 372.150226][ T9923] alloc_buf.isra.0+0x4b/0x260 [ 372.150232][ T9923] put_chars+0x1e1/0x2f0 [ 372.150237][ T9923] ? __send_to_port+0x420/0x420 [ 372.150239][ T9923] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 372.150245][ T9923] ? validate_chain+0x38b/0xc20 [ 372.150257][ T9923] hvc_console_print+0x292/0x780 [ 372.150270][ T9923] ? hvc_write+0x3a0/0x3a0 [ 372.150275][ T9923] ? rcu_is_watching+0x16/0xd0 [ 372.150279][ T9923] ? lock_acquire+0x13c/0x160 [ 372.150286][ T9923] console_emit_next_record+0x22f/0x4c0 [ 372.150294][ T9923] ? devkmsg_read+0x4b0/0x4b0 [ 372.150297][ T9923] ? console_flush_one_record+0x106/0x710 [ 372.150304][ T9923] ? rcu_is_watching+0x16/0xd0 [ 372.150307][ T9923] ? lock_acquire+0x13c/0x160 [ 372.150315][ T9923] console_flush_one_record+0x46f/0x710 [ 372.150323][ T9923] ? console_emit_next_record+0x4c0/0x4c0 [ 372.150326][ T9923] ? __lock_acquire+0x518/0xc20 [ 372.150337][ T9923] console_unlock+0xee/0x1f0 [ 372.150342][ T9923] ? console_flush_one_record+0x710/0x710 [ 372.150345][ T9923] ? rcu_is_watching+0x16/0xd0 [ 372.150348][ T9923] ? lock_acquire+0xe0/0x160 [ 372.150355][ T9923] ? __down_trylock_console_sem+0x5e/0xa0 [ 372.150358][ T9923] ? vprintk_emit+0x320/0x3e0 [ 372.150364][ T9923] vprintk_emit+0x37c/0x3e0 [ 372.150370][ T9923] ? wake_up_klogd_work_func+0x90/0x90 [ 372.150375][ T9923] ? net_disable_timestamp+0x160/0x160 [ 372.150379][ T9923] ? net_generic+0xbd/0x1e0 [vxlan] [ 372.150392][ T9923] _printk+0xc7/0x100 [ 372.150397][ T9923] ? snapshot_read.cold+0x21/0x21 [ 372.150406][ T9923] ? netdev_name+0x43/0x60 [ 372.150412][ T9923] ? __netdev_printk+0x17f/0x1d0 [ 372.150419][ T9923] netdev_info+0xe2/0x116 [ 372.150424][ T9923] ? netdev_notice+0x120/0x120 [ 372.150426][ T9923] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 372.150434][ T9923] ? synchronize_rcu_expedited+0x440/0x510 [ 372.150444][ T9923] ? mutex_is_locked+0x1c/0x50 [ 372.150449][ T9923] __dev_set_promiscuity.cold+0x7a/0x104 [ 372.150455][ T9923] netif_set_promiscuity+0x4c/0xc0 [ 372.150461][ T9923] dev_set_promiscuity+0xa1/0x230 [ 372.150464][ T9923] ? rtnl_is_locked+0x15/0x20 [ 372.150471][ T9923] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 372.150479][ T9923] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 372.150487][ T9923] netdev_destroy+0xb4/0x100 [openvswitch] [ 372.150495][ T9923] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 372.150510][ T9923] genl_family_rcv_msg_doit+0x206/0x300 [ 372.150516][ T9923] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 372.150533][ T9923] ? security_capable+0x2e/0x60 [ 372.150540][ T9923] genl_family_rcv_msg+0x3a4/0x640 [ 372.150547][ T9923] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 372.150551][ T9923] ? rcu_read_lock_any_held+0x3c/0x90 [ 372.150556][ T9923] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 372.150565][ T9923] ? __lock_acquire+0x518/0xc20 [ 372.150576][ T9923] genl_rcv_msg+0xbb/0x160 [ 372.150582][ T9923] netlink_rcv_skb+0x14e/0x3a0 [ 372.150585][ T9923] ? genl_family_rcv_msg+0x640/0x640 [ 372.150591][ T9923] ? netlink_ack+0xcf0/0xcf0 [ 372.150606][ T9923] ? netlink_deliver_tap+0xc5/0x330 [ 372.150610][ T9923] ? netlink_deliver_tap+0x13c/0x330 [ 372.150618][ T9923] genl_rcv+0x28/0x40 [ 372.150621][ T9923] netlink_unicast+0x486/0x750 [ 372.150629][ T9923] ? netlink_attachskb+0x810/0x810 [ 372.150636][ T9923] ? __lock_acquire+0x518/0xc20 [ 372.150643][ T9923] netlink_sendmsg+0x75b/0xc90 [ 372.150651][ T9923] ? netlink_unicast+0x750/0x750 [ 372.150654][ T9923] ? find_held_lock+0x2b/0x80 [ 372.150659][ T9923] ? __lock_release.isra.0+0x69/0x1a0 [ 372.150669][ T9923] __sock_sendmsg+0xce/0x190 [ 372.150674][ T9923] ? fdget+0x15b/0x1e0 [ 372.150680][ T9923] __sys_sendto+0x260/0x320 [ 372.150685][ T9923] ? __ia32_sys_getpeername+0xd0/0xd0 [ 372.150707][ T9923] ? exc_page_fault+0x87/0x100 [ 372.150717][ T9923] __x64_sys_sendto+0xe4/0x1f0 [ 372.150721][ T9923] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 372.150726][ T9923] ? lockdep_hardirqs_on+0x91/0x130 [ 372.150729][ T9923] ? do_syscall_64+0xa6/0x530 [ 372.150733][ T9923] do_syscall_64+0xff/0x530 [ 372.150737][ T9923] ? exc_page_fault+0xee/0x100 [ 372.150741][ T9923] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 372.150745][ T9923] RIP: 0033:0x7f6d2ff3d312 [ 372.150749][ T9923] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 372.150752][ T9923] RSP: 002b:00007fff52a9cf98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 372.150756][ T9923] RAX: ffffffffffffffda RBX: 00007fff52a9d0c8 RCX: 00007f6d2ff3d312 [ 372.150758][ T9923] RDX: 0000000000000024 RSI: 00007f6d2c395320 RDI: 0000000000000023 [ 372.150760][ T9923] RBP: 00007fff52a9cfc0 R08: 00007fff52a9d140 R09: 000000000000000c [ 372.150762][ T9923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d2dd99fd0 [ 372.150763][ T9923] R13: 00007fff52a9d0c8 R14: 00007f6d2f85c01a R15: 00007fff52a9d4b8 [ 372.150779][ T9923] [ 373.956314][ T9949] ovs_br0: left promiscuous mode [ 373.956338][ T9949] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 373.956340][ T9949] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9949, name: python3 [ 373.956342][ T9949] preempt_count: 1, expected: 0 [ 373.956343][ T9949] RCU nest depth: 0, expected: 0 [ 373.956344][ T9949] locks held by python3/9949: 7, last CPU#2: [ 373.956347][ T9949] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 373.956361][ T9949] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 373.956375][ T9949] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 373.956384][ T9949] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 373.956389][ T9949] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 373.956394][ T9949] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 373.956398][ T9949] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 373.956403][ T9949] irq event stamp: 398544 [ 373.956404][ T9949] hardirqs last enabled at (398543): [] __down_trylock_console_sem+0x86/0xa0 [ 373.956408][ T9949] hardirqs last disabled at (398544): [] console_emit_next_record+0x3d4/0x4c0 [ 373.956411][ T9949] softirqs last enabled at (398526): [] __alloc_skb+0x4c2/0x5f0 [ 373.956414][ T9949] softirqs last disabled at (398524): [] __alloc_skb+0x4c2/0x5f0 [ 373.956417][ T9949] Preemption disabled at: [ 373.956418][ T9949] [] vprintk_emit+0x31b/0x3e0 [ 373.956424][ T9949] CPU: 2 UID: 0 PID: 9949 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 373.956429][ T9949] Tainted: [W]=WARN [ 373.956431][ T9949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.956433][ T9949] Call Trace: [ 373.956435][ T9949] [ 373.956438][ T9949] dump_stack_lvl+0x6f/0xa0 [ 373.956444][ T9949] ? vprintk_emit+0x31b/0x3e0 [ 373.956446][ T9949] __might_resched.cold+0x1fe/0x2c1 [ 373.956451][ T9949] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 373.956455][ T9949] ? __kmalloc_noprof+0xdb/0x760 [ 373.956461][ T9949] __kmalloc_noprof+0x443/0x760 [ 373.956464][ T9949] ? alloc_buf.isra.0+0x4b/0x260 [ 373.956471][ T9949] ? do_raw_spin_unlock+0x59/0x250 [ 373.956474][ T9949] alloc_buf.isra.0+0x4b/0x260 [ 373.956478][ T9949] put_chars+0x1e1/0x2f0 [ 373.956481][ T9949] ? __send_to_port+0x420/0x420 [ 373.956483][ T9949] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 373.956488][ T9949] ? validate_chain+0x38b/0xc20 [ 373.956498][ T9949] hvc_console_print+0x292/0x780 [ 373.956508][ T9949] ? hvc_write+0x3a0/0x3a0 [ 373.956511][ T9949] ? rcu_is_watching+0x16/0xd0 [ 373.956513][ T9949] ? lock_acquire+0x13c/0x160 [ 373.956518][ T9949] console_emit_next_record+0x22f/0x4c0 [ 373.956523][ T9949] ? devkmsg_read+0x4b0/0x4b0 [ 373.956525][ T9949] ? console_flush_one_record+0x106/0x710 [ 373.956529][ T9949] ? rcu_is_watching+0x16/0xd0 [ 373.956531][ T9949] ? lock_acquire+0x13c/0x160 [ 373.956535][ T9949] console_flush_one_record+0x46f/0x710 [ 373.956540][ T9949] ? console_emit_next_record+0x4c0/0x4c0 [ 373.956542][ T9949] ? __lock_acquire+0x518/0xc20 [ 373.956548][ T9949] console_unlock+0xee/0x1f0 [ 373.956552][ T9949] ? console_flush_one_record+0x710/0x710 [ 373.956555][ T9949] ? rcu_is_watching+0x16/0xd0 [ 373.956559][ T9949] ? lock_acquire+0xe0/0x160 [ 373.956566][ T9949] ? __down_trylock_console_sem+0x5e/0xa0 [ 373.956568][ T9949] ? vprintk_emit+0x320/0x3e0 [ 373.956571][ T9949] vprintk_emit+0x37c/0x3e0 [ 373.956575][ T9949] ? wake_up_klogd_work_func+0x90/0x90 [ 373.956577][ T9949] ? rcu_read_lock_any_held+0x3c/0x90 [ 373.956580][ T9949] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 373.956584][ T9949] _printk+0xc7/0x100 [ 373.956588][ T9949] ? snapshot_read.cold+0x21/0x21 [ 373.956593][ T9949] ? rcu_is_watching+0x16/0xd0 [ 373.956594][ T9949] ? netdev_name+0x43/0x60 [ 373.956599][ T9949] ? __netdev_printk+0x17f/0x1d0 [ 373.956603][ T9949] netdev_info+0xe2/0x116 [ 373.956607][ T9949] ? netdev_notice+0x120/0x120 [ 373.956609][ T9949] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 373.956620][ T9949] ? ww_mutex_lock+0x160/0x160 [ 373.956627][ T9949] ? mutex_is_locked+0x1c/0x50 [ 373.956630][ T9949] __dev_set_promiscuity.cold+0x7a/0x104 [ 373.956633][ T9949] netif_set_promiscuity+0x4c/0xc0 [ 373.956638][ T9949] dev_set_promiscuity+0xa1/0x230 [ 373.956642][ T9949] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 373.956647][ T9949] __dp_destroy+0x231/0x4e0 [openvswitch] [ 373.956655][ T9949] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 373.956661][ T9949] genl_family_rcv_msg_doit+0x206/0x300 [ 373.956665][ T9949] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 373.956677][ T9949] ? security_capable+0x2e/0x60 [ 373.956682][ T9949] genl_family_rcv_msg+0x3a4/0x640 [ 373.956687][ T9949] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 373.956690][ T9949] ? rcu_read_lock_any_held+0x3c/0x90 [ 373.956692][ T9949] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 373.956697][ T9949] ? __lock_acquire+0x518/0xc20 [ 373.956703][ T9949] genl_rcv_msg+0xbb/0x160 [ 373.956707][ T9949] netlink_rcv_skb+0x14e/0x3a0 [ 373.956709][ T9949] ? genl_family_rcv_msg+0x640/0x640 [ 373.956713][ T9949] ? netlink_ack+0xcf0/0xcf0 [ 373.956721][ T9949] ? netlink_deliver_tap+0xc5/0x330 [ 373.956724][ T9949] ? netlink_deliver_tap+0x13c/0x330 [ 373.956728][ T9949] genl_rcv+0x28/0x40 [ 373.956731][ T9949] netlink_unicast+0x486/0x750 [ 373.956735][ T9949] ? netlink_attachskb+0x810/0x810 [ 373.956742][ T9949] ? __lock_acquire+0x518/0xc20 [ 373.956747][ T9949] netlink_sendmsg+0x75b/0xc90 [ 373.956751][ T9949] ? netlink_unicast+0x750/0x750 [ 373.956753][ T9949] ? find_held_lock+0x2b/0x80 [ 373.956756][ T9949] ? __lock_release.isra.0+0x69/0x1a0 [ 373.956762][ T9949] __sock_sendmsg+0xce/0x190 [ 373.956765][ T9949] ? fdget+0x15b/0x1e0 [ 373.956769][ T9949] __sys_sendto+0x260/0x320 [ 373.956772][ T9949] ? __ia32_sys_getpeername+0xd0/0xd0 [ 373.956783][ T9949] ? exc_page_fault+0x87/0x100 [ 373.956789][ T9949] __x64_sys_sendto+0xe4/0x1f0 [ 373.956792][ T9949] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 373.956797][ T9949] ? lockdep_hardirqs_on+0x91/0x130 [ 373.956800][ T9949] ? do_syscall_64+0xa6/0x530 [ 373.956803][ T9949] do_syscall_64+0xff/0x530 [ 373.956806][ T9949] ? exc_page_fault+0xee/0x100 [ 373.956809][ T9949] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 373.956811][ T9949] RIP: 0033:0x7f41bcb65312 [ 373.956815][ T9949] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 373.956817][ T9949] RSP: 002b:00007ffdf2eb6208 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 373.956820][ T9949] RAX: ffffffffffffffda RBX: 00007ffdf2eb6338 RCX: 00007f41bcb65312 [ 373.956821][ T9949] RDX: 0000000000000024 RSI: 00007f41b86d44e0 RDI: 0000000000000020 [ 373.956822][ T9949] RBP: 00007ffdf2eb6230 R08: 00007ffdf2eb63b0 R09: 000000000000000c [ 373.956823][ T9949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f41ba9c1e10 [ 373.956824][ T9949] R13: 00007ffdf2eb6338 R14: 00007f41bc48401a R15: 00007ffdf2eb6728 [ 373.956832][ T9949] [ 377.914363][T10056] netlink: 'python3': attribute type 2 has an invalid length. [ 377.914382][T10056] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 377.914385][T10056] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10056, name: python3 [ 377.914388][T10056] preempt_count: 1, expected: 0 [ 377.914389][T10056] RCU nest depth: 0, expected: 0 [ 377.914391][T10056] locks held by python3/10056: 5, last CPU#3: [ 377.914393][T10056] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 377.914406][T10056] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 377.914413][T10056] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 377.914417][T10056] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 377.914421][T10056] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 377.914426][T10056] irq event stamp: 407610 [ 377.914427][T10056] hardirqs last enabled at (407609): [] __down_trylock_console_sem+0x86/0xa0 [ 377.914430][T10056] hardirqs last disabled at (407610): [] console_emit_next_record+0x3d4/0x4c0 [ 377.914432][T10056] softirqs last enabled at (407582): [] __alloc_skb+0x4c2/0x5f0 [ 377.914436][T10056] softirqs last disabled at (407580): [] __alloc_skb+0x4c2/0x5f0 [ 377.914438][T10056] Preemption disabled at: [ 377.914439][T10056] [] vprintk_emit+0x31b/0x3e0 [ 377.914444][T10056] CPU: 3 UID: 0 PID: 10056 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 377.914448][T10056] Tainted: [W]=WARN [ 377.914449][T10056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 377.914451][T10056] Call Trace: [ 377.914453][T10056] [ 377.914454][T10056] dump_stack_lvl+0x6f/0xa0 [ 377.914461][T10056] ? vprintk_emit+0x31b/0x3e0 [ 377.914463][T10056] __might_resched.cold+0x1fe/0x2c1 [ 377.914468][T10056] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 377.914472][T10056] ? __kmalloc_noprof+0xdb/0x760 [ 377.914477][T10056] __kmalloc_noprof+0x443/0x760 [ 377.914479][T10056] ? alloc_buf.isra.0+0x4b/0x260 [ 377.914486][T10056] ? do_raw_spin_unlock+0x59/0x250 [ 377.914489][T10056] alloc_buf.isra.0+0x4b/0x260 [ 377.914493][T10056] put_chars+0x1e1/0x2f0 [ 377.914495][T10056] ? __send_to_port+0x420/0x420 [ 377.914500][T10056] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 377.914505][T10056] ? rcu_read_lock_any_held+0x3c/0x90 [ 377.914508][T10056] ? validate_chain+0x38b/0xc20 [ 377.914513][T10056] hvc_console_print+0x292/0x780 [ 377.914517][T10056] ? mark_usage+0x61/0x170 [ 377.914519][T10056] ? __lock_acquire+0x518/0xc20 [ 377.914521][T10056] ? __lock_acquire+0x518/0xc20 [ 377.914526][T10056] ? hvc_write+0x3a0/0x3a0 [ 377.914528][T10056] ? lock_acquire.part.0+0xd4/0x280 [ 377.914533][T10056] ? lock_acquire+0x13c/0x160 [ 377.914537][T10056] console_emit_next_record+0x22f/0x4c0 [ 377.914542][T10056] ? devkmsg_read+0x4b0/0x4b0 [ 377.914544][T10056] ? console_flush_one_record+0x106/0x710 [ 377.914547][T10056] ? rcu_is_watching+0x16/0xd0 [ 377.914550][T10056] ? lock_acquire+0x13c/0x160 [ 377.914554][T10056] console_flush_one_record+0x46f/0x710 [ 377.914558][T10056] ? console_emit_next_record+0x4c0/0x4c0 [ 377.914560][T10056] ? __lock_acquire+0x518/0xc20 [ 377.914566][T10056] console_unlock+0xee/0x1f0 [ 377.914569][T10056] ? console_flush_one_record+0x710/0x710 [ 377.914571][T10056] ? rcu_is_watching+0x16/0xd0 [ 377.914573][T10056] ? lock_acquire+0xe0/0x160 [ 377.914577][T10056] ? __down_trylock_console_sem+0x5e/0xa0 [ 377.914579][T10056] ? vprintk_emit+0x320/0x3e0 [ 377.914582][T10056] vprintk_emit+0x37c/0x3e0 [ 377.914586][T10056] ? wake_up_klogd_work_func+0x90/0x90 [ 377.914588][T10056] ? __lock_release.isra.0+0x69/0x1a0 [ 377.914590][T10056] ? genl_family_rcv_msg+0x3a4/0x640 [ 377.914595][T10056] _printk+0xc7/0x100 [ 377.914599][T10056] ? snapshot_read.cold+0x21/0x21 [ 377.914600][T10056] ? ___ratelimit+0x4e7/0xa00 [ 377.914606][T10056] ? idr_get_free+0x830/0x830 [ 377.914611][T10056] validate_nla.cold+0x2f/0x48 [ 377.914621][T10056] ? nla_get_range_signed+0x3d0/0x3d0 [ 377.914627][T10056] ? rcu_is_watching+0x16/0xd0 [ 377.914629][T10056] ? trace_kmalloc+0xf9/0x120 [ 377.914634][T10056] __nla_validate_parse+0x20d/0x480 [ 377.914639][T10056] __nla_parse+0x22/0x30 [ 377.914642][T10056] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 377.914647][T10056] genl_family_rcv_msg_doit+0xe3/0x300 [ 377.914653][T10056] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 377.914668][T10056] ? security_capable+0x2e/0x60 [ 377.914675][T10056] genl_family_rcv_msg+0x3a4/0x640 [ 377.914679][T10056] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 377.914682][T10056] ? rcu_read_lock_any_held+0x3c/0x90 [ 377.914685][T10056] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 377.914693][T10056] ? __lock_acquire+0x518/0xc20 [ 377.914699][T10056] genl_rcv_msg+0xbb/0x160 [ 377.914703][T10056] netlink_rcv_skb+0x14e/0x3a0 [ 377.914705][T10056] ? genl_family_rcv_msg+0x640/0x640 [ 377.914709][T10056] ? netlink_ack+0xcf0/0xcf0 [ 377.914716][T10056] ? netlink_deliver_tap+0xc5/0x330 [ 377.914719][T10056] ? netlink_deliver_tap+0x13c/0x330 [ 377.914723][T10056] genl_rcv+0x28/0x40 [ 377.914725][T10056] netlink_unicast+0x486/0x750 [ 377.914730][T10056] ? netlink_attachskb+0x810/0x810 [ 377.914733][T10056] ? __lock_acquire+0x518/0xc20 [ 377.914737][T10056] netlink_sendmsg+0x75b/0xc90 [ 377.914741][T10056] ? netlink_unicast+0x750/0x750 [ 377.914743][T10056] ? find_held_lock+0x2b/0x80 [ 377.914747][T10056] ? __lock_release.isra.0+0x69/0x1a0 [ 377.914752][T10056] __sock_sendmsg+0xce/0x190 [ 377.914755][T10056] ? fdget+0x15b/0x1e0 [ 377.914759][T10056] __sys_sendto+0x260/0x320 [ 377.914762][T10056] ? __ia32_sys_getpeername+0xd0/0xd0 [ 377.914774][T10056] ? fput_close_sync+0xde/0x1b0 [ 377.914778][T10056] ? alloc_file_clone+0xe0/0xe0 [ 377.914782][T10056] __x64_sys_sendto+0xe4/0x1f0 [ 377.914784][T10056] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 377.914788][T10056] ? lockdep_hardirqs_on+0x91/0x130 [ 377.914791][T10056] ? do_syscall_64+0xa6/0x530 [ 377.914793][T10056] do_syscall_64+0xff/0x530 [ 377.914795][T10056] ? exc_page_fault+0xee/0x100 [ 377.914798][T10056] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 377.914801][T10056] RIP: 0033:0x7f216b64e312 [ 377.914804][T10056] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 377.914806][T10056] RSP: 002b:00007ffdae75d3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 377.914809][T10056] RAX: ffffffffffffffda RBX: 00007ffdae75d518 RCX: 00007f216b64e312 [ 377.914810][T10056] RDX: 0000000000000044 RSI: 00007f216821a650 RDI: 0000000000000020 [ 377.914811][T10056] RBP: 00007ffdae75d410 R08: 00007ffdae75d590 R09: 000000000000000c [ 377.914812][T10056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21694b20b0 [ 377.914813][T10056] R13: 00007ffdae75d518 R14: 00007f216af6d01a R15: 00007ffdae75d908 [ 377.914820][T10056] [ 377.949844][T10056] ovs_br0: entered promiscuous mode [ 379.323697][T10089] veth_A-C: entered promiscuous mode [ 379.323717][T10089] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 379.323720][T10089] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10089, name: python3 [ 379.323722][T10089] preempt_count: 1, expected: 0 [ 379.323723][T10089] RCU nest depth: 0, expected: 0 [ 379.323724][T10089] locks held by python3/10089: 7, last CPU#0: [ 379.323726][T10089] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 379.323739][T10089] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 379.323749][T10089] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 379.323756][T10089] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 379.323762][T10089] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 379.323766][T10089] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 379.323770][T10089] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 379.323775][T10089] irq event stamp: 397176 [ 379.323775][T10089] hardirqs last enabled at (397175): [] __down_trylock_console_sem+0x86/0xa0 [ 379.323779][T10089] hardirqs last disabled at (397176): [] console_emit_next_record+0x3d4/0x4c0 [ 379.323781][T10089] softirqs last enabled at (397132): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 379.323784][T10089] softirqs last disabled at (397130): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 379.323786][T10089] Preemption disabled at: [ 379.323787][T10089] [] vprintk_emit+0x31b/0x3e0 [ 379.323792][T10089] CPU: 0 UID: 0 PID: 10089 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 379.323796][T10089] Tainted: [W]=WARN [ 379.323797][T10089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 379.323799][T10089] Call Trace: [ 379.323801][T10089] [ 379.323802][T10089] dump_stack_lvl+0x6f/0xa0 [ 379.323809][T10089] ? vprintk_emit+0x31b/0x3e0 [ 379.323811][T10089] __might_resched.cold+0x1fe/0x2c1 [ 379.323816][T10089] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 379.323820][T10089] ? __kmalloc_noprof+0xdb/0x760 [ 379.323825][T10089] __kmalloc_noprof+0x443/0x760 [ 379.323827][T10089] ? alloc_buf.isra.0+0x4b/0x260 [ 379.323834][T10089] ? do_raw_spin_unlock+0x59/0x250 [ 379.323836][T10089] alloc_buf.isra.0+0x4b/0x260 [ 379.323841][T10089] put_chars+0x1e1/0x2f0 [ 379.323843][T10089] ? __send_to_port+0x420/0x420 [ 379.323847][T10089] ? rcu_read_lock_any_held+0x3c/0x90 [ 379.323851][T10089] ? validate_chain+0x38b/0xc20 [ 379.323855][T10089] hvc_console_print+0x292/0x780 [ 379.323860][T10089] ? __lock_acquire+0x518/0xc20 [ 379.323862][T10089] ? __lock_acquire+0x518/0xc20 [ 379.323868][T10089] ? hvc_write+0x3a0/0x3a0 [ 379.323874][T10089] ? rcu_is_watching+0x16/0xd0 [ 379.323876][T10089] ? lock_acquire+0x13c/0x160 [ 379.323881][T10089] console_emit_next_record+0x22f/0x4c0 [ 379.323885][T10089] ? devkmsg_read+0x4b0/0x4b0 [ 379.323887][T10089] ? console_flush_one_record+0x106/0x710 [ 379.323891][T10089] ? rcu_is_watching+0x16/0xd0 [ 379.323893][T10089] ? lock_acquire+0x13c/0x160 [ 379.323898][T10089] console_flush_one_record+0x46f/0x710 [ 379.323902][T10089] ? console_emit_next_record+0x4c0/0x4c0 [ 379.323905][T10089] ? __lock_acquire+0x518/0xc20 [ 379.323910][T10089] console_unlock+0xee/0x1f0 [ 379.323914][T10089] ? console_flush_one_record+0x710/0x710 [ 379.323916][T10089] ? rcu_is_watching+0x16/0xd0 [ 379.323918][T10089] ? lock_acquire+0xe0/0x160 [ 379.323922][T10089] ? __down_trylock_console_sem+0x5e/0xa0 [ 379.323924][T10089] ? vprintk_emit+0x320/0x3e0 [ 379.323927][T10089] vprintk_emit+0x37c/0x3e0 [ 379.323930][T10089] ? wake_up_klogd_work_func+0x90/0x90 [ 379.323936][T10089] _printk+0xc7/0x100 [ 379.323940][T10089] ? snapshot_read.cold+0x21/0x21 [ 379.323943][T10089] ? lockdep_rtnl_is_held+0x1a/0x20 [ 379.323947][T10089] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 379.323953][T10089] ? __netdev_update_features+0x32e/0xe60 [ 379.323956][T10089] ? netdev_name+0x43/0x60 [ 379.323967][T10089] ? __netdev_printk+0x17f/0x1d0 [ 379.323974][T10089] netdev_info+0xe2/0x116 [ 379.323978][T10089] ? netdev_notice+0x120/0x120 [ 379.323981][T10089] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 379.323998][T10089] ? mutex_is_locked+0x1c/0x50 [ 379.324003][T10089] __dev_set_promiscuity.cold+0x7a/0x104 [ 379.324008][T10089] netif_set_promiscuity+0x4c/0xc0 [ 379.324012][T10089] dev_set_promiscuity+0xa1/0x230 [ 379.324015][T10089] ? dev_disable_lro+0x99/0x220 [ 379.324020][T10089] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 379.324029][T10089] ovs_vport_add+0xe2/0x330 [openvswitch] [ 379.324035][T10089] new_vport+0x12/0x250 [openvswitch] [ 379.324040][T10089] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 379.324046][T10089] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 379.324053][T10089] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 379.324060][T10089] ? __nla_validate_parse+0x20d/0x480 [ 379.324067][T10089] ? __nla_parse+0x22/0x30 [ 379.324070][T10089] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 379.324076][T10089] genl_family_rcv_msg_doit+0x206/0x300 [ 379.324081][T10089] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 379.324094][T10089] ? security_capable+0x2e/0x60 [ 379.324099][T10089] genl_family_rcv_msg+0x3a4/0x640 [ 379.324104][T10089] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 379.324107][T10089] ? rcu_read_lock_any_held+0x3c/0x90 [ 379.324109][T10089] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 379.324114][T10089] ? __lock_acquire+0x518/0xc20 [ 379.324120][T10089] genl_rcv_msg+0xbb/0x160 [ 379.324124][T10089] netlink_rcv_skb+0x14e/0x3a0 [ 379.324126][T10089] ? genl_family_rcv_msg+0x640/0x640 [ 379.324133][T10089] ? netlink_ack+0xcf0/0xcf0 [ 379.324143][T10089] ? netlink_deliver_tap+0xc5/0x330 [ 379.324145][T10089] ? netlink_deliver_tap+0x13c/0x330 [ 379.324150][T10089] genl_rcv+0x28/0x40 [ 379.324153][T10089] netlink_unicast+0x486/0x750 [ 379.324158][T10089] ? netlink_attachskb+0x810/0x810 [ 379.324162][T10089] ? __lock_acquire+0x518/0xc20 [ 379.324166][T10089] netlink_sendmsg+0x75b/0xc90 [ 379.324171][T10089] ? netlink_unicast+0x750/0x750 [ 379.324173][T10089] ? find_held_lock+0x2b/0x80 [ 379.324177][T10089] ? __lock_release.isra.0+0x69/0x1a0 [ 379.324185][T10089] __sock_sendmsg+0xce/0x190 [ 379.324189][T10089] ? fdget+0x15b/0x1e0 [ 379.324194][T10089] __sys_sendto+0x260/0x320 [ 379.324197][T10089] ? __ia32_sys_getpeername+0xd0/0xd0 [ 379.324209][T10089] ? exc_page_fault+0x87/0x100 [ 379.324216][T10089] __x64_sys_sendto+0xe4/0x1f0 [ 379.324219][T10089] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 379.324223][T10089] ? lockdep_hardirqs_on+0x91/0x130 [ 379.324225][T10089] ? do_syscall_64+0xa6/0x530 [ 379.324228][T10089] do_syscall_64+0xff/0x530 [ 379.324232][T10089] ? exc_page_fault+0xee/0x100 [ 379.324237][T10089] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 379.324240][T10089] RIP: 0033:0x7fe23ad77312 [ 379.324244][T10089] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 379.324246][T10089] RSP: 002b:00007ffc9ea0b218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 379.324249][T10089] RAX: ffffffffffffffda RBX: 00007ffc9ea0b348 RCX: 00007fe23ad77312 [ 379.324250][T10089] RDX: 0000000000000038 RSI: 00007fe230709130 RDI: 0000000000000023 [ 379.324251][T10089] RBP: 00007ffc9ea0b240 R08: 00007ffc9ea0b3c0 R09: 000000000000000c [ 379.324252][T10089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe238bde190 [ 379.324253][T10089] R13: 00007ffc9ea0b348 R14: 00007fe23a69601a R15: 00007ffc9ea0b738 [ 379.324261][T10089] [ 380.530038][T10116] vxlan_a: entered promiscuous mode [ 380.530060][T10116] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 380.530063][T10116] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10116, name: python3 [ 380.530065][T10116] preempt_count: 1, expected: 0 [ 380.530066][T10116] RCU nest depth: 0, expected: 0 [ 380.530067][T10116] locks held by python3/10116: 7, last CPU#2: [ 380.530069][T10116] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 380.530083][T10116] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 380.530095][T10116] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 380.530104][T10116] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 380.530113][T10116] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 380.530119][T10116] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 380.530123][T10116] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 380.530128][T10116] irq event stamp: 394904 [ 380.530128][T10116] hardirqs last enabled at (394903): [] __down_trylock_console_sem+0x86/0xa0 [ 380.530132][T10116] hardirqs last disabled at (394904): [] console_emit_next_record+0x3d4/0x4c0 [ 380.530134][T10116] softirqs last enabled at (394880): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 380.530138][T10116] softirqs last disabled at (394878): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 380.530141][T10116] Preemption disabled at: [ 380.530143][T10116] [] vprintk_emit+0x31b/0x3e0 [ 380.530150][T10116] CPU: 2 UID: 0 PID: 10116 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 380.530156][T10116] Tainted: [W]=WARN [ 380.530158][T10116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 380.530160][T10116] Call Trace: [ 380.530162][T10116] [ 380.530164][T10116] dump_stack_lvl+0x6f/0xa0 [ 380.530172][T10116] ? vprintk_emit+0x31b/0x3e0 [ 380.530174][T10116] __might_resched.cold+0x1fe/0x2c1 [ 380.530182][T10116] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 380.530188][T10116] ? __kmalloc_noprof+0xdb/0x760 [ 380.530193][T10116] __kmalloc_noprof+0x443/0x760 [ 380.530196][T10116] ? alloc_buf.isra.0+0x4b/0x260 [ 380.530203][T10116] ? do_raw_spin_unlock+0x59/0x250 [ 380.530206][T10116] alloc_buf.isra.0+0x4b/0x260 [ 380.530211][T10116] put_chars+0x1e1/0x2f0 [ 380.530214][T10116] ? __send_to_port+0x420/0x420 [ 380.530218][T10116] ? rcu_read_lock_any_held+0x3c/0x90 [ 380.530221][T10116] ? validate_chain+0x38b/0xc20 [ 380.530228][T10116] hvc_console_print+0x292/0x780 [ 380.530233][T10116] ? __lock_acquire+0x518/0xc20 [ 380.530236][T10116] ? __lock_acquire+0x518/0xc20 [ 380.530244][T10116] ? hvc_write+0x3a0/0x3a0 [ 380.530251][T10116] ? rcu_is_watching+0x16/0xd0 [ 380.530254][T10116] ? lock_acquire+0x13c/0x160 [ 380.530259][T10116] console_emit_next_record+0x22f/0x4c0 [ 380.530264][T10116] ? devkmsg_read+0x4b0/0x4b0 [ 380.530267][T10116] ? console_flush_one_record+0x106/0x710 [ 380.530271][T10116] ? rcu_is_watching+0x16/0xd0 [ 380.530273][T10116] ? lock_acquire+0x13c/0x160 [ 380.530278][T10116] console_flush_one_record+0x46f/0x710 [ 380.530284][T10116] ? console_emit_next_record+0x4c0/0x4c0 [ 380.530286][T10116] ? __lock_acquire+0x518/0xc20 [ 380.530293][T10116] console_unlock+0xee/0x1f0 [ 380.530297][T10116] ? console_flush_one_record+0x710/0x710 [ 380.530299][T10116] ? rcu_is_watching+0x16/0xd0 [ 380.530302][T10116] ? lock_acquire+0xe0/0x160 [ 380.530307][T10116] ? __down_trylock_console_sem+0x5e/0xa0 [ 380.530309][T10116] ? vprintk_emit+0x320/0x3e0 [ 380.530314][T10116] vprintk_emit+0x37c/0x3e0 [ 380.530321][T10116] ? wake_up_klogd_work_func+0x90/0x90 [ 380.530329][T10116] _printk+0xc7/0x100 [ 380.530333][T10116] ? snapshot_read.cold+0x21/0x21 [ 380.530337][T10116] ? lockdep_rtnl_is_held+0x1a/0x20 [ 380.530341][T10116] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 380.530344][T10116] ? mutex_is_locked+0x1c/0x50 [ 380.530347][T10116] ? __netdev_update_features+0x32e/0xe60 [ 380.530349][T10116] ? netdev_name+0x43/0x60 [ 380.530354][T10116] ? __netdev_printk+0x17f/0x1d0 [ 380.530359][T10116] netdev_info+0xe2/0x116 [ 380.530362][T10116] ? netdev_notice+0x120/0x120 [ 380.530365][T10116] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 380.530377][T10116] ? mutex_is_locked+0x1c/0x50 [ 380.530381][T10116] __dev_set_promiscuity.cold+0x7a/0x104 [ 380.530388][T10116] netif_set_promiscuity+0x4c/0xc0 [ 380.530394][T10116] dev_set_promiscuity+0xa1/0x230 [ 380.530397][T10116] ? dev_disable_lro+0x99/0x220 [ 380.530400][T10116] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 380.530407][T10116] ovs_vport_add+0xe2/0x330 [openvswitch] [ 380.530413][T10116] new_vport+0x12/0x250 [openvswitch] [ 380.530418][T10116] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 380.530424][T10116] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 380.530432][T10116] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 380.530436][T10116] ? __nla_validate_parse+0x20d/0x480 [ 380.530445][T10116] ? __nla_parse+0x22/0x30 [ 380.530448][T10116] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 380.530459][T10116] genl_family_rcv_msg_doit+0x206/0x300 [ 380.530463][T10116] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 380.530474][T10116] ? security_capable+0x2e/0x60 [ 380.530480][T10116] genl_family_rcv_msg+0x3a4/0x640 [ 380.530485][T10116] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 380.530488][T10116] ? rcu_read_lock_any_held+0x3c/0x90 [ 380.530491][T10116] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 380.530496][T10116] ? __lock_acquire+0x518/0xc20 [ 380.530504][T10116] genl_rcv_msg+0xbb/0x160 [ 380.530509][T10116] netlink_rcv_skb+0x14e/0x3a0 [ 380.530511][T10116] ? genl_family_rcv_msg+0x640/0x640 [ 380.530518][T10116] ? netlink_ack+0xcf0/0xcf0 [ 380.530530][T10116] ? netlink_deliver_tap+0xc5/0x330 [ 380.530532][T10116] ? netlink_deliver_tap+0x13c/0x330 [ 380.530538][T10116] genl_rcv+0x28/0x40 [ 380.530541][T10116] netlink_unicast+0x486/0x750 [ 380.530546][T10116] ? netlink_attachskb+0x810/0x810 [ 380.530551][T10116] ? __lock_acquire+0x518/0xc20 [ 380.530556][T10116] netlink_sendmsg+0x75b/0xc90 [ 380.530562][T10116] ? netlink_unicast+0x750/0x750 [ 380.530564][T10116] ? find_held_lock+0x2b/0x80 [ 380.530568][T10116] ? __lock_release.isra.0+0x69/0x1a0 [ 380.530575][T10116] __sock_sendmsg+0xce/0x190 [ 380.530579][T10116] ? fdget+0x15b/0x1e0 [ 380.530584][T10116] __sys_sendto+0x260/0x320 [ 380.530589][T10116] ? __ia32_sys_getpeername+0xd0/0xd0 [ 380.530598][T10116] ? do_futex+0x153/0x270 [ 380.530602][T10116] ? __ia32_sys_get_robust_list+0x100/0x100 [ 380.530611][T10116] ? exc_page_fault+0x87/0x100 [ 380.530615][T10116] ? do_futex+0x270/0x270 [ 380.530620][T10116] __x64_sys_sendto+0xe4/0x1f0 [ 380.530623][T10116] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 380.530627][T10116] ? lockdep_hardirqs_on+0x91/0x130 [ 380.530629][T10116] ? do_syscall_64+0xa6/0x530 [ 380.530633][T10116] do_syscall_64+0xff/0x530 [ 380.530635][T10116] ? exc_page_fault+0xee/0x100 [ 380.530639][T10116] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 380.530641][T10116] RIP: 0033:0x7fd141238312 [ 380.530646][T10116] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 380.530648][T10116] RSP: 002b:00007ffdf8b7f4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 380.530652][T10116] RAX: ffffffffffffffda RBX: 00007ffdf8b7f608 RCX: 00007fd141238312 [ 380.530653][T10116] RDX: 0000000000000034 RSI: 00007fd13c51a7b0 RDI: 0000000000000023 [ 380.530654][T10116] RBP: 00007ffdf8b7f500 R08: 00007ffdf8b7f680 R09: 000000000000000c [ 380.530656][T10116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd13f0a6190 [ 380.530658][T10116] R13: 00007ffdf8b7f608 R14: 00007fd140b5701a R15: 00007ffdf8b7f9f8 [ 380.530672][T10116] [ 390.352904][ T12] veth_A-C (unregistering): left promiscuous mode [ 390.352923][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 390.352926][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 390.352928][ T12] preempt_count: 1, expected: 0 [ 390.352929][ T12] RCU nest depth: 0, expected: 0 [ 390.352930][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 390.352932][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 390.352945][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 390.352949][ T12] #2: ffffffffa46ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 390.352955][ T12] #3: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 390.352959][ T12] #4: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 390.352964][ T12] #5: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 390.352968][ T12] #6: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 390.352972][ T12] #7: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 390.352976][ T12] irq event stamp: 9359228 [ 390.352977][ T12] hardirqs last enabled at (9359227): [] __down_trylock_console_sem+0x86/0xa0 [ 390.352981][ T12] hardirqs last disabled at (9359228): [] console_emit_next_record+0x3d4/0x4c0 [ 390.352983][ T12] softirqs last enabled at (9359170): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 390.352987][ T12] softirqs last disabled at (9359168): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 390.352990][ T12] Preemption disabled at: [ 390.352990][ T12] [] vprintk_emit+0x31b/0x3e0 [ 390.352996][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 390.353000][ T12] Tainted: [W]=WARN [ 390.353001][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 390.353003][ T12] Workqueue: netns cleanup_net [ 390.353006][ T12] Call Trace: [ 390.353008][ T12] [ 390.353010][ T12] dump_stack_lvl+0x6f/0xa0 [ 390.353016][ T12] ? vprintk_emit+0x31b/0x3e0 [ 390.353018][ T12] __might_resched.cold+0x1fe/0x2c1 [ 390.353032][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 390.353038][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 390.353045][ T12] __kmalloc_noprof+0x443/0x760 [ 390.353049][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 390.353060][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 390.353064][ T12] alloc_buf.isra.0+0x4b/0x260 [ 390.353069][ T12] put_chars+0x1e1/0x2f0 [ 390.353071][ T12] ? prb_final_commit+0x50/0x50 [ 390.353074][ T12] ? __send_to_port+0x420/0x420 [ 390.353078][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 390.353081][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 390.353084][ T12] ? validate_chain+0x38b/0xc20 [ 390.353089][ T12] hvc_console_print+0x292/0x780 [ 390.353093][ T12] ? mark_usage+0x61/0x170 [ 390.353095][ T12] ? __lock_acquire+0x518/0xc20 [ 390.353097][ T12] ? __lock_acquire+0x518/0xc20 [ 390.353102][ T12] ? hvc_write+0x3a0/0x3a0 [ 390.353105][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 390.353109][ T12] ? rcu_is_watching+0x16/0xd0 [ 390.353111][ T12] ? lock_acquire+0x13c/0x160 [ 390.353115][ T12] console_emit_next_record+0x22f/0x4c0 [ 390.353120][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 390.353122][ T12] ? console_flush_one_record+0x106/0x710 [ 390.353125][ T12] ? rcu_is_watching+0x16/0xd0 [ 390.353127][ T12] ? lock_acquire+0x13c/0x160 [ 390.353132][ T12] console_flush_one_record+0x46f/0x710 [ 390.353137][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 390.353139][ T12] ? __lock_acquire+0x518/0xc20 [ 390.353144][ T12] console_unlock+0xee/0x1f0 [ 390.353148][ T12] ? console_flush_one_record+0x710/0x710 [ 390.353150][ T12] ? rcu_is_watching+0x16/0xd0 [ 390.353152][ T12] ? lock_acquire+0xe0/0x160 [ 390.353156][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 390.353158][ T12] ? vprintk_emit+0x320/0x3e0 [ 390.353161][ T12] vprintk_emit+0x37c/0x3e0 [ 390.353164][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 390.353167][ T12] ? net_disable_timestamp+0x160/0x160 [ 390.353169][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 390.353179][ T12] _printk+0xc7/0x100 [ 390.353183][ T12] ? snapshot_read.cold+0x21/0x21 [ 390.353188][ T12] ? netdev_name+0x43/0x60 [ 390.353192][ T12] ? __netdev_printk+0x17f/0x1d0 [ 390.353196][ T12] netdev_info+0xe2/0x116 [ 390.353199][ T12] ? netdev_notice+0x120/0x120 [ 390.353201][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 390.353206][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 390.353211][ T12] ? mutex_is_locked+0x1c/0x50 [ 390.353214][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 390.353218][ T12] netif_set_promiscuity+0x4c/0xc0 [ 390.353222][ T12] dev_set_promiscuity+0xa1/0x230 [ 390.353224][ T12] ? rtnl_is_locked+0x15/0x20 [ 390.353227][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 390.353234][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 390.353239][ T12] ? rcu_is_watching+0x16/0xd0 [ 390.353242][ T12] notifier_call_chain+0xae/0x300 [ 390.353248][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 390.353253][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 390.353261][ T12] default_device_exit_batch+0x38b/0x600 [ 390.353265][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 390.353268][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 390.353271][ T12] ? fou_exit_net+0x30/0x110 [ 390.353276][ T12] ops_undo_list+0x2ce/0x8f0 [ 390.353280][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 390.353284][ T12] ? netns_install+0x2a0/0x2a0 [ 390.353285][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 390.353289][ T12] ? idr_destroy+0x121/0x250 [ 390.353294][ T12] cleanup_net+0x431/0x940 [ 390.353297][ T12] ? net_passive_dec+0x230/0x230 [ 390.353302][ T12] ? lock_acquire+0x13c/0x160 [ 390.353304][ T12] ? rcu_is_watching+0x16/0xd0 [ 390.353308][ T12] process_one_work+0xe3e/0x1560 [ 390.353315][ T12] ? __queue_delayed_work+0x470/0x470 [ 390.353318][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 390.353327][ T12] worker_thread+0x4f1/0xd60 [ 390.353335][ T12] ? rescuer_thread+0x1340/0x1340 [ 390.353337][ T12] kthread+0x367/0x460 [ 390.353339][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 390.353343][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 390.353346][ T12] ret_from_fork+0x474/0x6b0 [ 390.353351][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 390.353354][ T12] ? __switch_to+0x5a3/0xe00 [ 390.353358][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 390.353361][ T12] ret_from_fork_asm+0x11/0x20 [ 390.353371][ T12] [ 391.476296][T10317] vxlan_a: left promiscuous mode [ 391.476317][T10317] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 391.476319][T10317] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10317, name: python3 [ 391.476321][T10317] preempt_count: 1, expected: 0 [ 391.476323][T10317] RCU nest depth: 0, expected: 0 [ 391.476324][T10317] locks held by python3/10317: 7, last CPU#1: [ 391.476327][T10317] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 391.476342][T10317] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 391.476352][T10317] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 391.476359][T10317] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 391.476364][T10317] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 391.476369][T10317] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 391.476373][T10317] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 391.476377][T10317] irq event stamp: 400668 [ 391.476378][T10317] hardirqs last enabled at (400667): [] __down_trylock_console_sem+0x86/0xa0 [ 391.476381][T10317] hardirqs last disabled at (400668): [] console_emit_next_record+0x3d4/0x4c0 [ 391.476384][T10317] softirqs last enabled at (400644): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 391.476387][T10317] softirqs last disabled at (400642): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 391.476389][T10317] Preemption disabled at: [ 391.476389][T10317] [] vprintk_emit+0x31b/0x3e0 [ 391.476395][T10317] CPU: 1 UID: 0 PID: 10317 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 391.476398][T10317] Tainted: [W]=WARN [ 391.476399][T10317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 391.476401][T10317] Call Trace: [ 391.476403][T10317] [ 391.476404][T10317] dump_stack_lvl+0x6f/0xa0 [ 391.476411][T10317] ? vprintk_emit+0x31b/0x3e0 [ 391.476413][T10317] __might_resched.cold+0x1fe/0x2c1 [ 391.476417][T10317] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 391.476422][T10317] ? __kmalloc_noprof+0xdb/0x760 [ 391.476427][T10317] __kmalloc_noprof+0x443/0x760 [ 391.476429][T10317] ? alloc_buf.isra.0+0x4b/0x260 [ 391.476435][T10317] ? do_raw_spin_unlock+0x59/0x250 [ 391.476438][T10317] alloc_buf.isra.0+0x4b/0x260 [ 391.476442][T10317] put_chars+0x1e1/0x2f0 [ 391.476445][T10317] ? __send_to_port+0x420/0x420 [ 391.476447][T10317] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 391.476450][T10317] ? validate_chain+0x38b/0xc20 [ 391.476456][T10317] hvc_console_print+0x292/0x780 [ 391.476467][T10317] ? hvc_write+0x3a0/0x3a0 [ 391.476472][T10317] ? rcu_is_watching+0x16/0xd0 [ 391.476474][T10317] ? lock_acquire+0x13c/0x160 [ 391.476479][T10317] console_emit_next_record+0x22f/0x4c0 [ 391.476483][T10317] ? devkmsg_read+0x4b0/0x4b0 [ 391.476485][T10317] ? console_flush_one_record+0x106/0x710 [ 391.476489][T10317] ? rcu_is_watching+0x16/0xd0 [ 391.476491][T10317] ? lock_acquire+0x13c/0x160 [ 391.476495][T10317] console_flush_one_record+0x46f/0x710 [ 391.476500][T10317] ? console_emit_next_record+0x4c0/0x4c0 [ 391.476502][T10317] ? __lock_acquire+0x518/0xc20 [ 391.476508][T10317] console_unlock+0xee/0x1f0 [ 391.476512][T10317] ? console_flush_one_record+0x710/0x710 [ 391.476514][T10317] ? rcu_is_watching+0x16/0xd0 [ 391.476516][T10317] ? lock_acquire+0xe0/0x160 [ 391.476520][T10317] ? __down_trylock_console_sem+0x5e/0xa0 [ 391.476522][T10317] ? vprintk_emit+0x320/0x3e0 [ 391.476525][T10317] vprintk_emit+0x37c/0x3e0 [ 391.476528][T10317] ? wake_up_klogd_work_func+0x90/0x90 [ 391.476531][T10317] ? net_disable_timestamp+0x160/0x160 [ 391.476534][T10317] ? net_generic+0xbd/0x1e0 [vxlan] [ 391.476542][T10317] _printk+0xc7/0x100 [ 391.476546][T10317] ? snapshot_read.cold+0x21/0x21 [ 391.476551][T10317] ? netdev_name+0x43/0x60 [ 391.476554][T10317] ? __netdev_printk+0x17f/0x1d0 [ 391.476560][T10317] netdev_info+0xe2/0x116 [ 391.476564][T10317] ? netdev_notice+0x120/0x120 [ 391.476567][T10317] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 391.476572][T10317] ? synchronize_rcu_expedited+0x440/0x510 [ 391.476577][T10317] ? mutex_is_locked+0x1c/0x50 [ 391.476580][T10317] __dev_set_promiscuity.cold+0x7a/0x104 [ 391.476584][T10317] netif_set_promiscuity+0x4c/0xc0 [ 391.476588][T10317] dev_set_promiscuity+0xa1/0x230 [ 391.476590][T10317] ? rtnl_is_locked+0x15/0x20 [ 391.476594][T10317] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 391.476598][T10317] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 391.476603][T10317] netdev_destroy+0xb4/0x100 [openvswitch] [ 391.476607][T10317] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 391.476615][T10317] genl_family_rcv_msg_doit+0x206/0x300 [ 391.476619][T10317] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 391.476628][T10317] ? security_capable+0x2e/0x60 [ 391.476633][T10317] genl_family_rcv_msg+0x3a4/0x640 [ 391.476637][T10317] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 391.476640][T10317] ? rcu_read_lock_any_held+0x3c/0x90 [ 391.476643][T10317] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 391.476648][T10317] ? __lock_acquire+0x518/0xc20 [ 391.476654][T10317] genl_rcv_msg+0xbb/0x160 [ 391.476658][T10317] netlink_rcv_skb+0x14e/0x3a0 [ 391.476660][T10317] ? genl_family_rcv_msg+0x640/0x640 [ 391.476664][T10317] ? netlink_ack+0xcf0/0xcf0 [ 391.476671][T10317] ? netlink_deliver_tap+0xc5/0x330 [ 391.476673][T10317] ? netlink_deliver_tap+0x13c/0x330 [ 391.476678][T10317] genl_rcv+0x28/0x40 [ 391.476680][T10317] netlink_unicast+0x486/0x750 [ 391.476685][T10317] ? netlink_attachskb+0x810/0x810 [ 391.476689][T10317] ? __lock_acquire+0x518/0xc20 [ 391.476693][T10317] netlink_sendmsg+0x75b/0xc90 [ 391.476697][T10317] ? netlink_unicast+0x750/0x750 [ 391.476699][T10317] ? find_held_lock+0x2b/0x80 [ 391.476705][T10317] ? __lock_release.isra.0+0x69/0x1a0 [ 391.476712][T10317] __sock_sendmsg+0xce/0x190 [ 391.476715][T10317] ? fdget+0x15b/0x1e0 [ 391.476719][T10317] __sys_sendto+0x260/0x320 [ 391.476723][T10317] ? __ia32_sys_getpeername+0xd0/0xd0 [ 391.476734][T10317] ? exc_page_fault+0x87/0x100 [ 391.476741][T10317] __x64_sys_sendto+0xe4/0x1f0 [ 391.476743][T10317] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 391.476747][T10317] ? lockdep_hardirqs_on+0x91/0x130 [ 391.476749][T10317] ? do_syscall_64+0xa6/0x530 [ 391.476752][T10317] do_syscall_64+0xff/0x530 [ 391.476754][T10317] ? exc_page_fault+0xee/0x100 [ 391.476757][T10317] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 391.476759][T10317] RIP: 0033:0x7eff2cb3d312 [ 391.476763][T10317] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 391.476765][T10317] RSP: 002b:00007ffea65a0a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 391.476768][T10317] RAX: ffffffffffffffda RBX: 00007ffea65a0bc8 RCX: 00007eff2cb3d312 [ 391.476769][T10317] RDX: 0000000000000024 RSI: 00007eff287554d0 RDI: 0000000000000023 [ 391.476770][T10317] RBP: 00007ffea65a0ac0 R08: 00007ffea65a0c40 R09: 000000000000000c [ 391.476771][T10317] R10: 0000000000000000 R11: 0000000000000246 R12: 00007eff2a995fd0 [ 391.476772][T10317] R13: 00007ffea65a0bc8 R14: 00007eff2c45c01a R15: 00007ffea65a0fb8 [ 391.476779][T10317] [ 393.119638][T10343] ovs_br0: left promiscuous mode [ 393.119660][T10343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 393.119663][T10343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10343, name: python3 [ 393.119664][T10343] preempt_count: 1, expected: 0 [ 393.119665][T10343] RCU nest depth: 0, expected: 0 [ 393.119666][T10343] locks held by python3/10343: 7, last CPU#3: [ 393.119668][T10343] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 393.119681][T10343] #1: ffffffffc03b8960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 393.119691][T10343] #2: ffffffffa471b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 393.119697][T10343] #3: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 393.119703][T10343] #4: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 393.119707][T10343] #5: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 393.119711][T10343] #6: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 393.119716][T10343] irq event stamp: 373716 [ 393.119717][T10343] hardirqs last enabled at (373715): [] __down_trylock_console_sem+0x86/0xa0 [ 393.119720][T10343] hardirqs last disabled at (373716): [] console_emit_next_record+0x3d4/0x4c0 [ 393.119722][T10343] softirqs last enabled at (373698): [] __alloc_skb+0x4c2/0x5f0 [ 393.119726][T10343] softirqs last disabled at (373696): [] __alloc_skb+0x4c2/0x5f0 [ 393.119728][T10343] Preemption disabled at: [ 393.119729][T10343] [] vprintk_emit+0x31b/0x3e0 [ 393.119735][T10343] CPU: 3 UID: 0 PID: 10343 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 393.119739][T10343] Tainted: [W]=WARN [ 393.119740][T10343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 393.119741][T10343] Call Trace: [ 393.119743][T10343] [ 393.119745][T10343] dump_stack_lvl+0x6f/0xa0 [ 393.119751][T10343] ? vprintk_emit+0x31b/0x3e0 [ 393.119753][T10343] __might_resched.cold+0x1fe/0x2c1 [ 393.119758][T10343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 393.119762][T10343] ? __kmalloc_noprof+0xdb/0x760 [ 393.119767][T10343] __kmalloc_noprof+0x443/0x760 [ 393.119769][T10343] ? alloc_buf.isra.0+0x4b/0x260 [ 393.119776][T10343] ? do_raw_spin_unlock+0x59/0x250 [ 393.119779][T10343] alloc_buf.isra.0+0x4b/0x260 [ 393.119783][T10343] put_chars+0x1e1/0x2f0 [ 393.119786][T10343] ? __send_to_port+0x420/0x420 [ 393.119788][T10343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 393.119791][T10343] ? validate_chain+0x38b/0xc20 [ 393.119797][T10343] hvc_console_print+0x292/0x780 [ 393.119806][T10343] ? hvc_write+0x3a0/0x3a0 [ 393.119809][T10343] ? rcu_is_watching+0x16/0xd0 [ 393.119811][T10343] ? lock_acquire+0x13c/0x160 [ 393.119816][T10343] console_emit_next_record+0x22f/0x4c0 [ 393.119820][T10343] ? devkmsg_read+0x4b0/0x4b0 [ 393.119822][T10343] ? console_flush_one_record+0x106/0x710 [ 393.119826][T10343] ? rcu_is_watching+0x16/0xd0 [ 393.119828][T10343] ? lock_acquire+0x13c/0x160 [ 393.119833][T10343] console_flush_one_record+0x46f/0x710 [ 393.119837][T10343] ? console_emit_next_record+0x4c0/0x4c0 [ 393.119840][T10343] ? __lock_acquire+0x518/0xc20 [ 393.119846][T10343] console_unlock+0xee/0x1f0 [ 393.119849][T10343] ? console_flush_one_record+0x710/0x710 [ 393.119851][T10343] ? rcu_is_watching+0x16/0xd0 [ 393.119853][T10343] ? lock_acquire+0xe0/0x160 [ 393.119857][T10343] ? __down_trylock_console_sem+0x5e/0xa0 [ 393.119859][T10343] ? vprintk_emit+0x320/0x3e0 [ 393.119862][T10343] vprintk_emit+0x37c/0x3e0 [ 393.119865][T10343] ? wake_up_klogd_work_func+0x90/0x90 [ 393.119867][T10343] ? rcu_read_lock_any_held+0x3c/0x90 [ 393.119870][T10343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 393.119875][T10343] _printk+0xc7/0x100 [ 393.119879][T10343] ? snapshot_read.cold+0x21/0x21 [ 393.119883][T10343] ? rcu_is_watching+0x16/0xd0 [ 393.119885][T10343] ? netdev_name+0x43/0x60 [ 393.119888][T10343] ? __netdev_printk+0x17f/0x1d0 [ 393.119893][T10343] netdev_info+0xe2/0x116 [ 393.119896][T10343] ? netdev_notice+0x120/0x120 [ 393.119898][T10343] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 393.119904][T10343] ? ww_mutex_lock+0x160/0x160 [ 393.119910][T10343] ? mutex_is_locked+0x1c/0x50 [ 393.119913][T10343] __dev_set_promiscuity.cold+0x7a/0x104 [ 393.119917][T10343] netif_set_promiscuity+0x4c/0xc0 [ 393.119922][T10343] dev_set_promiscuity+0xa1/0x230 [ 393.119925][T10343] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 393.119931][T10343] __dp_destroy+0x231/0x4e0 [openvswitch] [ 393.119938][T10343] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 393.119943][T10343] genl_family_rcv_msg_doit+0x206/0x300 [ 393.119947][T10343] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 393.119957][T10343] ? security_capable+0x2e/0x60 [ 393.119961][T10343] genl_family_rcv_msg+0x3a4/0x640 [ 393.119965][T10343] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 393.119968][T10343] ? rcu_read_lock_any_held+0x3c/0x90 [ 393.119971][T10343] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 393.119975][T10343] ? __lock_acquire+0x518/0xc20 [ 393.119981][T10343] genl_rcv_msg+0xbb/0x160 [ 393.119985][T10343] netlink_rcv_skb+0x14e/0x3a0 [ 393.119987][T10343] ? genl_family_rcv_msg+0x640/0x640 [ 393.119991][T10343] ? netlink_ack+0xcf0/0xcf0 [ 393.119999][T10343] ? netlink_deliver_tap+0xc5/0x330 [ 393.120001][T10343] ? netlink_deliver_tap+0x13c/0x330 [ 393.120005][T10343] genl_rcv+0x28/0x40 [ 393.120008][T10343] netlink_unicast+0x486/0x750 [ 393.120012][T10343] ? netlink_attachskb+0x810/0x810 [ 393.120016][T10343] ? __lock_acquire+0x518/0xc20 [ 393.120020][T10343] netlink_sendmsg+0x75b/0xc90 [ 393.120024][T10343] ? netlink_unicast+0x750/0x750 [ 393.120026][T10343] ? find_held_lock+0x2b/0x80 [ 393.120029][T10343] ? __lock_release.isra.0+0x69/0x1a0 [ 393.120035][T10343] __sock_sendmsg+0xce/0x190 [ 393.120038][T10343] ? fdget+0x15b/0x1e0 [ 393.120051][T10343] __sys_sendto+0x260/0x320 [ 393.120055][T10343] ? __ia32_sys_getpeername+0xd0/0xd0 [ 393.120070][T10343] ? exc_page_fault+0x87/0x100 [ 393.120075][T10343] __x64_sys_sendto+0xe4/0x1f0 [ 393.120078][T10343] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 393.120082][T10343] ? lockdep_hardirqs_on+0x91/0x130 [ 393.120083][T10343] ? do_syscall_64+0xa6/0x530 [ 393.120086][T10343] do_syscall_64+0xff/0x530 [ 393.120088][T10343] ? exc_page_fault+0xee/0x100 [ 393.120091][T10343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 393.120093][T10343] RIP: 0033:0x7f3328762312 [ 393.120097][T10343] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 393.120099][T10343] RSP: 002b:00007ffdf8e7f538 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 393.120102][T10343] RAX: ffffffffffffffda RBX: 00007ffdf8e7f668 RCX: 00007f3328762312 [ 393.120103][T10343] RDX: 0000000000000024 RSI: 00007f33242e2a00 RDI: 0000000000000020 [ 393.120104][T10343] RBP: 00007ffdf8e7f560 R08: 00007ffdf8e7f6e0 R09: 000000000000000c [ 393.120105][T10343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33265c5e10 [ 393.120106][T10343] R13: 00007ffdf8e7f668 R14: 00007f332808101a R15: 00007ffdf8e7fa58 [ 393.120114][T10343] [ 396.472676][T10438] netlink: 'python3': attribute type 2 has an invalid length. [ 396.472696][T10438] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 396.472699][T10438] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10438, name: python3 [ 396.472702][T10438] preempt_count: 1, expected: 0 [ 396.472703][T10438] RCU nest depth: 0, expected: 0 [ 396.472705][T10438] locks held by python3/10438: 5, last CPU#3: [ 396.472708][T10438] #0: ffffffffa477cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 396.472723][T10438] #1: ffffffffa3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 396.472730][T10438] #2: ffffffffa3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 396.472737][T10438] #3: ffffffffa3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 396.472743][T10438] #4: ffffffffa3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 396.472749][T10438] irq event stamp: 375626 [ 396.472751][T10438] hardirqs last enabled at (375625): [] __down_trylock_console_sem+0x86/0xa0 [ 396.472755][T10438] hardirqs last disabled at (375626): [] console_emit_next_record+0x3d4/0x4c0 [ 396.472758][T10438] softirqs last enabled at (375600): [] __alloc_skb+0x4c2/0x5f0 [ 396.472763][T10438] softirqs last disabled at (375598): [] __alloc_skb+0x4c2/0x5f0 [ 396.472767][T10438] Preemption disabled at: [ 396.472768][T10438] [] vprintk_emit+0x31b/0x3e0 [ 396.472775][T10438] CPU: 3 UID: 0 PID: 10438 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 396.472780][T10438] Tainted: [W]=WARN [ 396.472781][T10438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 396.472784][T10438] Call Trace: [ 396.472786][T10438] [ 396.472788][T10438] dump_stack_lvl+0x6f/0xa0 [ 396.472796][T10438] ? vprintk_emit+0x31b/0x3e0 [ 396.472799][T10438] __might_resched.cold+0x1fe/0x2c1 [ 396.472805][T10438] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 396.472811][T10438] ? __kmalloc_noprof+0xdb/0x760 [ 396.472818][T10438] __kmalloc_noprof+0x443/0x760 [ 396.472821][T10438] ? alloc_buf.isra.0+0x4b/0x260 [ 396.472830][T10438] ? do_raw_spin_unlock+0x59/0x250 [ 396.472834][T10438] alloc_buf.isra.0+0x4b/0x260 [ 396.472840][T10438] put_chars+0x1e1/0x2f0 [ 396.472844][T10438] ? __send_to_port+0x420/0x420 [ 396.472849][T10438] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 396.472853][T10438] ? rcu_read_lock_any_held+0x3c/0x90 [ 396.472857][T10438] ? validate_chain+0x38b/0xc20 [ 396.472864][T10438] hvc_console_print+0x292/0x780 [ 396.472870][T10438] ? mark_usage+0x61/0x170 [ 396.472873][T10438] ? __lock_acquire+0x518/0xc20 [ 396.472875][T10438] ? __lock_acquire+0x518/0xc20 [ 396.472883][T10438] ? hvc_write+0x3a0/0x3a0 [ 396.472886][T10438] ? lock_acquire.part.0+0xd4/0x280 [ 396.472893][T10438] ? lock_acquire+0x13c/0x160 [ 396.472900][T10438] console_emit_next_record+0x22f/0x4c0 [ 396.472906][T10438] ? devkmsg_read+0x4b0/0x4b0 [ 396.472909][T10438] ? console_flush_one_record+0x106/0x710 [ 396.472915][T10438] ? rcu_is_watching+0x16/0xd0 [ 396.472918][T10438] ? lock_acquire+0x13c/0x160 [ 396.472925][T10438] console_flush_one_record+0x46f/0x710 [ 396.472932][T10438] ? console_emit_next_record+0x4c0/0x4c0 [ 396.472935][T10438] ? __lock_acquire+0x518/0xc20 [ 396.472944][T10438] console_unlock+0xee/0x1f0 [ 396.472948][T10438] ? console_flush_one_record+0x710/0x710 [ 396.472952][T10438] ? rcu_is_watching+0x16/0xd0 [ 396.472955][T10438] ? lock_acquire+0xe0/0x160 [ 396.472961][T10438] ? __down_trylock_console_sem+0x5e/0xa0 [ 396.472964][T10438] ? vprintk_emit+0x320/0x3e0 [ 396.472969][T10438] vprintk_emit+0x37c/0x3e0 [ 396.472974][T10438] ? wake_up_klogd_work_func+0x90/0x90 [ 396.472978][T10438] ? __lock_release.isra.0+0x69/0x1a0 [ 396.472980][T10438] ? genl_family_rcv_msg+0x3a4/0x640 [ 396.472988][T10438] _printk+0xc7/0x100 [ 396.472993][T10438] ? snapshot_read.cold+0x21/0x21 [ 396.472996][T10438] ? ___ratelimit+0x4e7/0xa00 [ 396.473005][T10438] ? idr_get_free+0x830/0x830 [ 396.473013][T10438] validate_nla.cold+0x2f/0x48 [ 396.473026][T10438] ? nla_get_range_signed+0x3d0/0x3d0 [ 396.473035][T10438] ? rcu_is_watching+0x16/0xd0 [ 396.473038][T10438] ? trace_kmalloc+0xf9/0x120 [ 396.473045][T10438] __nla_validate_parse+0x20d/0x480 [ 396.473053][T10438] __nla_parse+0x22/0x30 [ 396.473067][T10438] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 396.473076][T10438] genl_family_rcv_msg_doit+0xe3/0x300 [ 396.473082][T10438] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 396.473097][T10438] ? security_capable+0x2e/0x60 [ 396.473103][T10438] genl_family_rcv_msg+0x3a4/0x640 [ 396.473109][T10438] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 396.473113][T10438] ? rcu_read_lock_any_held+0x3c/0x90 [ 396.473118][T10438] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 396.473129][T10438] ? __lock_acquire+0x518/0xc20 [ 396.473139][T10438] genl_rcv_msg+0xbb/0x160 [ 396.473144][T10438] netlink_rcv_skb+0x14e/0x3a0 [ 396.473147][T10438] ? genl_family_rcv_msg+0x640/0x640 [ 396.473153][T10438] ? netlink_ack+0xcf0/0xcf0 [ 396.473165][T10438] ? netlink_deliver_tap+0xc5/0x330 [ 396.473169][T10438] ? netlink_deliver_tap+0x13c/0x330 [ 396.473176][T10438] genl_rcv+0x28/0x40 [ 396.473179][T10438] netlink_unicast+0x486/0x750 [ 396.473186][T10438] ? netlink_attachskb+0x810/0x810 [ 396.473192][T10438] ? __lock_acquire+0x518/0xc20 [ 396.473198][T10438] netlink_sendmsg+0x75b/0xc90 [ 396.473205][T10438] ? netlink_unicast+0x750/0x750 [ 396.473208][T10438] ? find_held_lock+0x2b/0x80 [ 396.473213][T10438] ? __lock_release.isra.0+0x69/0x1a0 [ 396.473221][T10438] __sock_sendmsg+0xce/0x190 [ 396.473224][T10438] ? fdget+0x15b/0x1e0 [ 396.473230][T10438] __sys_sendto+0x260/0x320 [ 396.473235][T10438] ? __ia32_sys_getpeername+0xd0/0xd0 [ 396.473255][T10438] ? fput_close_sync+0xde/0x1b0 [ 396.473259][T10438] ? alloc_file_clone+0xe0/0xe0 [ 396.473266][T10438] __x64_sys_sendto+0xe4/0x1f0 [ 396.473270][T10438] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 396.473275][T10438] ? lockdep_hardirqs_on+0x91/0x130 [ 396.473278][T10438] ? do_syscall_64+0xa6/0x530 [ 396.473282][T10438] do_syscall_64+0xff/0x530 [ 396.473285][T10438] ? irq_exit_rcu+0x1a/0x30 [ 396.473291][T10438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 396.473295][T10438] RIP: 0033:0x7f9076efe312 [ 396.473299][T10438] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 396.473302][T10438] RSP: 002b:00007fff02e9f628 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 396.473306][T10438] RAX: ffffffffffffffda RBX: 00007fff02e9f758 RCX: 00007f9076efe312 [ 396.473308][T10438] RDX: 0000000000000044 RSI: 00007f9074c2f410 RDI: 0000000000000020 [ 396.473310][T10438] RBP: 00007fff02e9f650 R08: 00007fff02e9f7d0 R09: 000000000000000c [ 396.473311][T10438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9074d620b0 [ 396.473313][T10438] R13: 00007fff02e9f758 R14: 00007f907681d01a R15: 00007fff02e9fb48 [ 396.473326][T10438] [ 396.500208][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 396.500250][ C0] [ 396.500251][ C0] ======================================================== [ 396.500253][ C0] WARNING: possible irq lock inversion dependency detected [ 396.500255][ C0] 7.2.0-virtme #1 Tainted: G W [ 396.500257][ C0] -------------------------------------------------------- [ 396.500258][ C0] swapper/0/0 just changed the state of lock: [ 396.500259][ C0] ffffffffa3e9d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 396.500273][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 396.500274][ C0] (fs_reclaim){+.+.}-{0:0} [ 396.500276][ C0] [ 396.500276][ C0] [ 396.500276][ C0] and interrupts could create inverse lock ordering between them. [ 396.500276][ C0] [ 396.500277][ C0] [ 396.500277][ C0] other info that might help us debug this: [ 396.500278][ C0] Possible interrupt unsafe locking scenario: [ 396.500278][ C0] [ 396.500278][ C0] CPU0 CPU1 [ 396.500279][ C0] ---- ---- [ 396.500279][ C0] lock(fs_reclaim); [ 396.500281][ C0] local_irq_disable(); [ 396.500281][ C0] lock(console_owner); [ 396.500282][ C0] lock(fs_reclaim); [ 396.500283][ C0] [ 396.500284][ C0] lock(console_owner); [ 396.500284][ C0] [ 396.500284][ C0] *** DEADLOCK *** [ 396.500284][ C0] [ 396.500285][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 396.500287][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 396.500293][ C0] #1: ffffffffa3fe29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 396.500297][ C0] [ 396.500297][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 396.500301][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 396.500304][ C0] HARDIRQ-ON-W at: [ 396.500305][ C0] __lock_acquire+0x388/0xc20 [ 396.500309][ C0] lock_acquire.part.0+0xd4/0x280 [ 396.500311][ C0] fs_reclaim_acquire+0xd5/0x120 [ 396.500315][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 396.500317][ C0] kthread_create_worker_on_node+0xea/0x210 [ 396.500319][ C0] workqueue_init+0x2a/0x680 [ 396.500324][ C0] kernel_init_freeable+0x2fe/0x630 [ 396.500327][ C0] kernel_init+0x21/0x150 [ 396.500331][ C0] ret_from_fork+0x474/0x6b0 [ 396.500334][ C0] ret_from_fork_asm+0x11/0x20 [ 396.500337][ C0] SOFTIRQ-ON-W at: [ 396.500338][ C0] __lock_acquire+0x388/0xc20 [ 396.500340][ C0] lock_acquire.part.0+0xd4/0x280 [ 396.500342][ C0] fs_reclaim_acquire+0xd5/0x120 [ 396.500344][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 396.500345][ C0] kthread_create_worker_on_node+0xea/0x210 [ 396.500346][ C0] workqueue_init+0x2a/0x680 [ 396.500348][ C0] kernel_init_freeable+0x2fe/0x630 [ 396.500350][ C0] kernel_init+0x21/0x150 [ 396.500352][ C0] ret_from_fork+0x474/0x6b0 [ 396.500353][ C0] ret_from_fork_asm+0x11/0x20 [ 396.500355][ C0] INITIAL USE at: [ 396.500356][ C0] __lock_acquire+0x388/0xc20 [ 396.500357][ C0] lock_acquire.part.0+0xd4/0x280 [ 396.500359][ C0] fs_reclaim_acquire+0xd5/0x120 [ 396.500361][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 396.500362][ C0] kthread_create_worker_on_node+0xea/0x210 [ 396.500363][ C0] workqueue_init+0x2a/0x680 [ 396.500365][ C0] kernel_init_freeable+0x2fe/0x630 [ 396.500367][ C0] kernel_init+0x21/0x150 [ 396.500369][ C0] ret_from_fork+0x474/0x6b0 [ 396.500370][ C0] ret_from_fork_asm+0x11/0x20 [ 396.500372][ C0] } [ 396.500372][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 396.500376][ C0] ... acquired at: [ 396.500378][ C0] __lock_acquire+0x518/0xc20 [ 396.500379][ C0] lock_acquire.part.0+0xd4/0x280 [ 396.500381][ C0] fs_reclaim_acquire+0xd5/0x120 [ 396.500382][ C0] __kmalloc_noprof+0xd3/0x760 [ 396.500384][ C0] alloc_buf.isra.0+0x4b/0x260 [ 396.500388][ C0] put_chars+0x1e1/0x2f0 [ 396.500389][ C0] hvc_console_print+0x292/0x780 [ 396.500393][ C0] console_emit_next_record+0x22f/0x4c0 [ 396.500394][ C0] console_flush_one_record+0x46f/0x710 [ 396.500396][ C0] console_unlock+0xee/0x1f0 [ 396.500398][ C0] vprintk_emit+0x37c/0x3e0 [ 396.500399][ C0] _printk+0xc7/0x100 [ 396.500402][ C0] tun_init+0x24/0xb0 [ 396.500405][ C0] do_one_initcall+0x124/0x4f0 [ 396.500406][ C0] kernel_init_freeable+0x596/0x630 [ 396.500408][ C0] kernel_init+0x21/0x150 [ 396.500409][ C0] ret_from_fork+0x474/0x6b0 [ 396.500411][ C0] ret_from_fork_asm+0x11/0x20 [ 396.500412][ C0] [ 396.500413][ C0] -> (console_owner){..-.}-{0:0} { [ 396.500414][ C0] IN-SOFTIRQ-W at: [ 396.500415][ C0] __lock_acquire+0x388/0xc20 [ 396.500417][ C0] lock_acquire.part.0+0xd4/0x280 [ 396.500418][ C0] console_trylock_spinning+0xb5/0x1e0 [ 396.500420][ C0] vprintk_emit+0x320/0x3e0 [ 396.500421][ C0] _printk+0xc7/0x100 [ 396.500423][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 396.500425][ C0] call_timer_fn+0x160/0x4d0 [ 396.500427][ C0] __run_timers+0x68f/0xaa0 [ 396.500429][ C0] run_timer_softirq+0xf0/0x160 [ 396.500431][ C0] handle_softirqs+0x1d3/0x900 [ 396.500433][ C0] __irq_exit_rcu+0x145/0x1c0 [ 396.500435][ C0] irq_exit_rcu+0xe/0x30 [ 396.500436][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 396.500438][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 396.500440][ C0] pv_native_safe_halt+0xf/0x10 [ 396.500441][ C0] default_idle+0x9/0x10 [ 396.500443][ C0] default_idle_call+0x6e/0xb0 [ 396.500444][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 396.500447][ C0] do_idle+0xd8/0x190 [ 396.500448][ C0] cpu_startup_entry+0x53/0x70 [ 396.500450][ C0] rest_init+0x279/0x280 [ 396.500451][ C0] start_kernel+0x3b9/0x3c0 [ 396.500453][ C0] x86_64_start_reservations+0x24/0x30 [ 396.500455][ C0] x86_64_start_kernel+0x12b/0x130 [ 396.500456][ C0] common_startup_64+0x13e/0x148 [ 396.500459][ C0] INITIAL USE at: [ 396.500460][ C0] } [ 396.500460][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 396.500463][ C0] ... acquired at: [ 396.500463][ C0] mark_lock+0x1d7/0xa00 [ 396.500465][ C0] mark_usage+0x42/0x170 [ 396.500466][ C0] __lock_acquire+0x388/0xc20 [ 396.500468][ C0] lock_acquire.part.0+0xd4/0x280 [ 396.500469][ C0] console_trylock_spinning+0xb5/0x1e0 [ 396.500471][ C0] vprintk_emit+0x320/0x3e0 [ 396.500472][ C0] _printk+0xc7/0x100 [ 396.500473][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 396.500474][ C0] call_timer_fn+0x160/0x4d0 [ 396.500476][ C0] __run_timers+0x68f/0xaa0 [ 396.500477][ C0] run_timer_softirq+0xf0/0x160 [ 396.500479][ C0] handle_softirqs+0x1d3/0x900 [ 396.500480][ C0] __irq_exit_rcu+0x145/0x1c0 [ 396.500482][ C0] irq_exit_rcu+0xe/0x30 [ 396.500483][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 396.500484][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 396.500486][ C0] pv_native_safe_halt+0xf/0x10 [ 396.500487][ C0] default_idle+0x9/0x10 [ 396.500488][ C0] default_idle_call+0x6e/0xb0 [ 396.500490][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 396.500491][ C0] do_idle+0xd8/0x190 [ 396.500492][ C0] cpu_startup_entry+0x53/0x70 [ 396.500494][ C0] rest_init+0x279/0x280 [ 396.500495][ C0] start_kernel+0x3b9/0x3c0 [ 396.500497][ C0] x86_64_start_reservations+0x24/0x30 [ 396.500498][ C0] x86_64_start_kernel+0x12b/0x130 [ 396.500499][ C0] common_startup_64+0x13e/0x148 [ 396.500501][ C0] [ 396.500501][ C0] [ 396.500501][ C0] stack backtrace: [ 396.500505][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 396.500508][ C0] Tainted: [W]=WARN [ 396.500509][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 396.500511][ C0] Call Trace: [ 396.500513][ C0] [ 396.500514][ C0] dump_stack_lvl+0x6f/0xa0 [ 396.500519][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 396.500522][ C0] mark_lock_irq+0x989/0x9c0 [ 396.500523][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 396.500526][ C0] mark_lock+0x1d7/0xa00 [ 396.500529][ C0] mark_usage+0x42/0x170 [ 396.500530][ C0] __lock_acquire+0x388/0xc20 [ 396.500533][ C0] lock_acquire.part.0+0xd4/0x280 [ 396.500535][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 396.500537][ C0] ? rcu_is_watching+0x16/0xd0 [ 396.500540][ C0] ? lock_acquire+0x13c/0x160 [ 396.500542][ C0] console_trylock_spinning+0xb5/0x1e0 [ 396.500544][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 396.500546][ C0] vprintk_emit+0x320/0x3e0 [ 396.500547][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 396.500550][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 396.500552][ C0] _printk+0xc7/0x100 [ 396.500554][ C0] ? snapshot_read.cold+0x21/0x21 [ 396.500556][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 396.500557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 396.500560][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 396.500562][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 396.500564][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 396.500565][ C0] call_timer_fn+0x160/0x4d0 [ 396.500568][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 396.500570][ C0] ? debug_object_active_state+0x430/0x430 [ 396.500573][ C0] ? find_held_lock+0x2b/0x80 [ 396.500575][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 396.500577][ C0] ? rcu_is_watching+0x16/0xd0 [ 396.500579][ C0] __run_timers+0x68f/0xaa0 [ 396.500581][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 396.500583][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 396.500585][ C0] ? __lock_acquire+0x518/0xc20 [ 396.500588][ C0] ? __rwlock_init+0x150/0x150 [ 396.500591][ C0] run_timer_softirq+0xf0/0x160 [ 396.500594][ C0] ? __run_timers+0xaa0/0xaa0 [ 396.500596][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 396.500599][ C0] ? rcu_is_watching+0x16/0xd0 [ 396.500600][ C0] handle_softirqs+0x1d3/0x900 [ 396.500602][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 396.500604][ C0] ? _local_bh_enable+0xc0/0xc0 [ 396.500607][ C0] __irq_exit_rcu+0x145/0x1c0 [ 396.500608][ C0] irq_exit_rcu+0xe/0x30 [ 396.500610][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 396.500612][ C0] [ 396.500613][ C0] [ 396.500613][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 396.500615][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 396.500617][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 396.500620][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 396.500622][ C0] RSP: 0018:ffffffffa3c07cf8 EFLAGS: 00000296 [ 396.500625][ C0] RAX: 00000000012e0049 RBX: ffffffffa3c30600 RCX: ffffffffa0306247 [ 396.500626][ C0] RDX: ffffffffa3c30600 RSI: ffffffffa3511011 RDI: ffffffffa2e949e0 [ 396.500627][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 396.500628][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4780fa2 [ 396.500629][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 396.500631][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 396.500633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 396.500635][ C0] default_idle+0x9/0x10 [ 396.500637][ C0] default_idle_call+0x6e/0xb0 [ 396.500638][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 396.500640][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 396.500642][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 396.500645][ C0] ? rcu_is_watching+0x16/0xd0 [ 396.500647][ C0] do_idle+0xd8/0x190 [ 396.500649][ C0] cpu_startup_entry+0x53/0x70 [ 396.500650][ C0] rest_init+0x279/0x280 [ 396.500652][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 396.500655][ C0] ? rest_init+0x280/0x280 [ 396.500657][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 396.500661][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 396.500662][ C0] ? acpi_enable+0x1e4/0x330 [ 396.500665][ C0] start_kernel+0x3b9/0x3c0 [ 396.500667][ C0] x86_64_start_reservations+0x24/0x30 [ 396.500668][ C0] x86_64_start_kernel+0x12b/0x130 [ 396.500670][ C0] common_startup_64+0x13e/0x148 [ 396.500674][ C0] [ 396.503315][T10438] ovs_br0: entered promiscuous mode [ 397.563523][T10470] veth_A-C: entered promiscuous mode [ 397.563540][T10470] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 397.563543][T10470] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10470, name: python3 [ 397.563545][T10470] preempt_count: 1, expected: 0 [ 397.563546][T10470] RCU nest depth: 0, expected: 0 [ 397.563547][T10470] INFO: lockdep is turned off. [ 397.563548][T10470] irq event stamp: 0 [ 397.563549][T10470] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 397.563554][T10470] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 397.563561][T10470] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 397.563563][T10470] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 397.563565][T10470] Preemption disabled at: [ 397.563566][T10470] [] vprintk_emit+0x31b/0x3e0 [ 397.563573][T10470] CPU: 0 UID: 0 PID: 10470 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 397.563577][T10470] Tainted: [W]=WARN [ 397.563578][T10470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 397.563580][T10470] Call Trace: [ 397.563581][T10470] [ 397.563583][T10470] dump_stack_lvl+0x6f/0xa0 [ 397.563589][T10470] ? vprintk_emit+0x31b/0x3e0 [ 397.563590][T10470] __might_resched.cold+0x1fe/0x2c1 [ 397.563594][T10470] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 397.563598][T10470] ? rcu_is_watching+0x16/0xd0 [ 397.563601][T10470] __kmalloc_noprof+0x443/0x760 [ 397.563604][T10470] ? __rwlock_init+0x150/0x150 [ 397.563607][T10470] ? alloc_buf.isra.0+0x4b/0x260 [ 397.563612][T10470] ? do_raw_spin_unlock+0x59/0x250 [ 397.563614][T10470] alloc_buf.isra.0+0x4b/0x260 [ 397.563617][T10470] put_chars+0x1e1/0x2f0 [ 397.563619][T10470] ? __send_to_port+0x420/0x420 [ 397.563621][T10470] ? printk_get_next_message+0x240/0x650 [ 397.563623][T10470] ? console_prepend_replay+0x20/0x20 [ 397.563626][T10470] hvc_console_print+0x292/0x780 [ 397.563631][T10470] ? hvc_write+0x3a0/0x3a0 [ 397.563633][T10470] ? __rwlock_init+0x150/0x150 [ 397.563635][T10470] ? rcu_is_watching+0x16/0xd0 [ 397.563636][T10470] ? rcu_is_watching+0x16/0xd0 [ 397.563637][T10470] ? lock_acquire+0x13c/0x160 [ 397.563640][T10470] console_emit_next_record+0x22f/0x4c0 [ 397.563643][T10470] ? devkmsg_read+0x4b0/0x4b0 [ 397.563646][T10470] ? rcu_is_watching+0x16/0xd0 [ 397.563647][T10470] ? rcu_is_watching+0x16/0xd0 [ 397.563648][T10470] ? rcu_is_watching+0x16/0xd0 [ 397.563649][T10470] ? lock_acquire+0x13c/0x160 [ 397.563652][T10470] ? console_flush_one_record+0x111/0x710 [ 397.563654][T10470] console_flush_one_record+0x46f/0x710 [ 397.563656][T10470] ? console_emit_next_record+0x4c0/0x4c0 [ 397.563660][T10470] console_unlock+0xee/0x1f0 [ 397.563662][T10470] ? lock_acquire+0x13c/0x160 [ 397.563664][T10470] ? console_flush_one_record+0x710/0x710 [ 397.563666][T10470] ? rcu_is_watching+0x16/0xd0 [ 397.563667][T10470] ? lock_release+0x184/0x1f0 [ 397.563668][T10470] ? lock_acquire+0xe0/0x160 [ 397.563670][T10470] ? __rcu_read_lock+0x70/0x70 [ 397.563672][T10470] ? __down_trylock_console_sem+0x5e/0xa0 [ 397.563674][T10470] ? vprintk_emit+0x320/0x3e0 [ 397.563676][T10470] vprintk_emit+0x37c/0x3e0 [ 397.563678][T10470] ? wake_up_klogd_work_func+0x90/0x90 [ 397.563680][T10470] _printk+0xc7/0x100 [ 397.563684][T10470] ? snapshot_read.cold+0x21/0x21 [ 397.563686][T10470] ? rcu_read_lock_held+0x9/0x40 [ 397.563689][T10470] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 397.563693][T10470] ? __netdev_update_features+0x32e/0xe60 [ 397.563695][T10470] ? netdev_name+0x43/0x60 [ 397.563699][T10470] ? __netdev_printk+0x17f/0x1d0 [ 397.563702][T10470] netdev_info+0xe2/0x116 [ 397.563704][T10470] ? netdev_notice+0x120/0x120 [ 397.563706][T10470] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 397.563716][T10470] ? mutex_is_locked+0x1c/0x50 [ 397.563718][T10470] __dev_set_promiscuity.cold+0x7a/0x104 [ 397.563720][T10470] netif_set_promiscuity+0x4c/0xc0 [ 397.563723][T10470] dev_set_promiscuity+0xa1/0x230 [ 397.563726][T10470] ? dev_disable_lro+0x99/0x220 [ 397.563727][T10470] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 397.563732][T10470] ovs_vport_add+0xe2/0x330 [openvswitch] [ 397.563736][T10470] ? lock_release+0x184/0x1f0 [ 397.563739][T10470] new_vport+0x12/0x250 [openvswitch] [ 397.563744][T10470] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 397.563748][T10470] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 397.563753][T10470] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 397.563756][T10470] ? __nla_validate_parse+0x20d/0x480 [ 397.563761][T10470] ? __nla_parse+0x22/0x30 [ 397.563763][T10470] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 397.563768][T10470] genl_family_rcv_msg_doit+0x206/0x300 [ 397.563770][T10470] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 397.563774][T10470] ? security_capable+0x2e/0x60 [ 397.563777][T10470] genl_family_rcv_msg+0x3a4/0x640 [ 397.563780][T10470] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 397.563783][T10470] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 397.563787][T10470] ? filter_irq_stacks+0xd0/0xd0 [ 397.563790][T10470] ? stack_depot_save_flags+0x1bc/0x790 [ 397.563792][T10470] genl_rcv_msg+0xbb/0x160 [ 397.563795][T10470] netlink_rcv_skb+0x14e/0x3a0 [ 397.563797][T10470] ? genl_family_rcv_msg+0x640/0x640 [ 397.563800][T10470] ? netlink_ack+0xcf0/0xcf0 [ 397.563803][T10470] ? lock_acquire+0x13c/0x160 [ 397.563805][T10470] ? rcu_is_watching+0x16/0xd0 [ 397.563807][T10470] ? lock_release+0x184/0x1f0 [ 397.563809][T10470] genl_rcv+0x28/0x40 [ 397.563811][T10470] netlink_unicast+0x486/0x750 [ 397.563814][T10470] ? netlink_attachskb+0x810/0x810 [ 397.563817][T10470] ? rcu_is_watching+0x16/0xd0 [ 397.563818][T10470] netlink_sendmsg+0x75b/0xc90 [ 397.563821][T10470] ? netlink_unicast+0x750/0x750 [ 397.563824][T10470] ? lock_acquire+0x13c/0x160 [ 397.563826][T10470] ? rcu_is_watching+0x16/0xd0 [ 397.563828][T10470] __sock_sendmsg+0xce/0x190 [ 397.563830][T10470] ? fdget+0x15b/0x1e0 [ 397.563834][T10470] __sys_sendto+0x260/0x320 [ 397.563836][T10470] ? __ia32_sys_getpeername+0xd0/0xd0 [ 397.563841][T10470] ? rcu_is_watching+0x16/0xd0 [ 397.563842][T10470] ? lock_release+0x184/0x1f0 [ 397.563844][T10470] __x64_sys_sendto+0xe4/0x1f0 [ 397.563846][T10470] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 397.563850][T10470] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 397.563851][T10470] ? trace_hardirqs_on+0x36/0x40 [ 397.563853][T10470] do_syscall_64+0xff/0x530 [ 397.563857][T10470] ? exc_page_fault+0xee/0x100 [ 397.563860][T10470] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 397.563862][T10470] RIP: 0033:0x7faacea99312 [ 397.563864][T10470] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 397.563866][T10470] RSP: 002b:00007ffc7670cb88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 397.563870][T10470] RAX: ffffffffffffffda RBX: 00007ffc7670ccb8 RCX: 00007faacea99312 [ 397.563872][T10470] RDX: 0000000000000038 RSI: 00007faaca7031f0 RDI: 0000000000000023 [ 397.563873][T10470] RBP: 00007ffc7670cbb0 R08: 00007ffc7670cd30 R09: 000000000000000c [ 397.563874][T10470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faacc8f6190 [ 397.563876][T10470] R13: 00007ffc7670ccb8 R14: 00007faace3b801a R15: 00007ffc7670d0a8 [ 397.563878][T10470] [ 398.423469][T10497] geneve_a: entered promiscuous mode [ 406.540860][ T12] veth_A-C (unregistering): left promiscuous mode [ 406.540878][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 406.540881][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 406.540882][ T12] preempt_count: 1, expected: 0 [ 406.540883][ T12] RCU nest depth: 0, expected: 0 [ 406.540884][ T12] INFO: lockdep is turned off. [ 406.540885][ T12] irq event stamp: 9451134 [ 406.540887][ T12] hardirqs last enabled at (9451133): [] _raw_spin_unlock_irq+0x28/0x50 [ 406.540895][ T12] hardirqs last disabled at (9451134): [] __schedule+0x1246/0x20e0 [ 406.540898][ T12] softirqs last enabled at (9451130): [] __fib6_clean_all+0xff/0x290 [ 406.540902][ T12] softirqs last disabled at (9451124): [] __fib6_clean_all+0xd9/0x290 [ 406.540904][ T12] Preemption disabled at: [ 406.540905][ T12] [] vprintk_emit+0x31b/0x3e0 [ 406.540912][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 406.540916][ T12] Tainted: [W]=WARN [ 406.540917][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 406.540919][ T12] Workqueue: netns cleanup_net [ 406.540925][ T12] Call Trace: [ 406.540926][ T12] [ 406.540928][ T12] dump_stack_lvl+0x6f/0xa0 [ 406.540934][ T12] ? vprintk_emit+0x31b/0x3e0 [ 406.540936][ T12] __might_resched.cold+0x1fe/0x2c1 [ 406.540939][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 406.540943][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 406.540945][ T12] ? rcu_is_watching+0x16/0xd0 [ 406.540948][ T12] __kmalloc_noprof+0x443/0x760 [ 406.540951][ T12] ? __rwlock_init+0x150/0x150 [ 406.540954][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 406.540959][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 406.540960][ T12] alloc_buf.isra.0+0x4b/0x260 [ 406.540963][ T12] put_chars+0x1e1/0x2f0 [ 406.540965][ T12] ? prb_final_commit+0x50/0x50 [ 406.540966][ T12] ? __send_to_port+0x420/0x420 [ 406.540968][ T12] ? printk_get_next_message+0x240/0x650 [ 406.540971][ T12] hvc_console_print+0x292/0x780 [ 406.540977][ T12] ? hvc_write+0x3a0/0x3a0 [ 406.540979][ T12] ? do_raw_spin_lock+0x131/0x280 [ 406.540980][ T12] ? vsnprintf+0x527/0x1700 [ 406.540983][ T12] ? __rwlock_init+0x150/0x150 [ 406.540985][ T12] ? rcu_is_watching+0x16/0xd0 [ 406.540986][ T12] ? lock_acquire+0x13c/0x160 [ 406.540989][ T12] console_emit_next_record+0x22f/0x4c0 [ 406.540992][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 406.540994][ T12] ? rcu_is_watching+0x16/0xd0 [ 406.540995][ T12] ? rcu_is_watching+0x16/0xd0 [ 406.540996][ T12] ? rcu_is_watching+0x16/0xd0 [ 406.540998][ T12] ? lock_acquire+0x13c/0x160 [ 406.541000][ T12] ? console_flush_one_record+0x111/0x710 [ 406.541002][ T12] console_flush_one_record+0x46f/0x710 [ 406.541004][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 406.541007][ T12] console_unlock+0xee/0x1f0 [ 406.541009][ T12] ? lock_acquire+0x13c/0x160 [ 406.541011][ T12] ? console_flush_one_record+0x710/0x710 [ 406.541013][ T12] ? rcu_is_watching+0x16/0xd0 [ 406.541014][ T12] ? lock_release+0x184/0x1f0 [ 406.541016][ T12] ? lock_acquire+0xe0/0x160 [ 406.541017][ T12] ? __rcu_read_lock+0x70/0x70 [ 406.541019][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 406.541021][ T12] ? vprintk_emit+0x320/0x3e0 [ 406.541022][ T12] vprintk_emit+0x37c/0x3e0 [ 406.541024][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 406.541026][ T12] ? net_disable_timestamp+0x160/0x160 [ 406.541028][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 406.541035][ T12] _printk+0xc7/0x100 [ 406.541038][ T12] ? snapshot_read.cold+0x21/0x21 [ 406.541040][ T12] ? netdev_name+0x43/0x60 [ 406.541044][ T12] ? __netdev_printk+0x17f/0x1d0 [ 406.541046][ T12] netdev_info+0xe2/0x116 [ 406.541048][ T12] ? netdev_notice+0x120/0x120 [ 406.541050][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 406.541053][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 406.541059][ T12] ? mutex_is_locked+0x1c/0x50 [ 406.541061][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 406.541063][ T12] netif_set_promiscuity+0x4c/0xc0 [ 406.541066][ T12] dev_set_promiscuity+0xa1/0x230 [ 406.541068][ T12] ? rtnl_is_locked+0x15/0x20 [ 406.541071][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 406.541077][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 406.541082][ T12] ? rcu_is_watching+0x16/0xd0 [ 406.541084][ T12] notifier_call_chain+0xae/0x300 [ 406.541087][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 406.541090][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 406.541092][ T12] ? get_rps_cpu+0x980/0x980 [ 406.541094][ T12] default_device_exit_batch+0x38b/0x600 [ 406.541096][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 406.541097][ T12] ? lock_acquire+0x13c/0x160 [ 406.541099][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 406.541101][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 406.541103][ T12] ? fou_exit_net+0x30/0x110 [ 406.541106][ T12] ops_undo_list+0x2ce/0x8f0 [ 406.541109][ T12] ? netns_install+0x2a0/0x2a0 [ 406.541111][ T12] ? idr_destroy+0x121/0x250 [ 406.541114][ T12] cleanup_net+0x431/0x940 [ 406.541116][ T12] ? net_passive_dec+0x230/0x230 [ 406.541118][ T12] ? lock_acquire+0x13c/0x160 [ 406.541119][ T12] ? rcu_is_watching+0x16/0xd0 [ 406.541127][ T12] process_one_work+0xe3e/0x1560 [ 406.541131][ T12] ? __queue_delayed_work+0x470/0x470 [ 406.541133][ T12] ? find_held_lock+0x2b/0x80 [ 406.541136][ T12] ? __rwlock_init+0x150/0x150 [ 406.541138][ T12] worker_thread+0x4f1/0xd60 [ 406.541142][ T12] ? rescuer_thread+0x1340/0x1340 [ 406.541144][ T12] kthread+0x367/0x460 [ 406.541146][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 406.541149][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 406.541151][ T12] ret_from_fork+0x474/0x6b0 [ 406.541154][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 406.541156][ T12] ? __switch_to+0x5a3/0xe00 [ 406.541160][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 406.541162][ T12] ret_from_fork_asm+0x11/0x20 [ 406.541166][ T12] [ 408.156952][T10710] geneve_a: left promiscuous mode [ 408.156971][T10710] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 408.156975][T10710] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10710, name: python3 [ 408.156978][T10710] preempt_count: 1, expected: 0 [ 408.156980][T10710] RCU nest depth: 0, expected: 0 [ 408.156981][T10710] INFO: lockdep is turned off. [ 408.156983][T10710] irq event stamp: 0 [ 408.156984][T10710] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 408.156990][T10710] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 408.156998][T10710] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 408.157001][T10710] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 408.157004][T10710] Preemption disabled at: [ 408.157005][T10710] [] vprintk_emit+0x31b/0x3e0 [ 408.157015][T10710] CPU: 0 UID: 0 PID: 10710 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 408.157020][T10710] Tainted: [W]=WARN [ 408.157021][T10710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 408.157024][T10710] Call Trace: [ 408.157026][T10710] [ 408.157028][T10710] dump_stack_lvl+0x6f/0xa0 [ 408.157035][T10710] ? vprintk_emit+0x31b/0x3e0 [ 408.157037][T10710] __might_resched.cold+0x1fe/0x2c1 [ 408.157042][T10710] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 408.157047][T10710] ? __asan_memcpy+0x3c/0x60 [ 408.157051][T10710] ? rcu_is_watching+0x16/0xd0 [ 408.157061][T10710] __kmalloc_noprof+0x443/0x760 [ 408.157065][T10710] ? __rwlock_init+0x150/0x150 [ 408.157069][T10710] ? alloc_buf.isra.0+0x4b/0x260 [ 408.157076][T10710] ? do_raw_spin_unlock+0x59/0x250 [ 408.157079][T10710] alloc_buf.isra.0+0x4b/0x260 [ 408.157084][T10710] put_chars+0x1e1/0x2f0 [ 408.157087][T10710] ? __send_to_port+0x420/0x420 [ 408.157090][T10710] ? console_prepend_replay+0x20/0x20 [ 408.157095][T10710] hvc_console_print+0x292/0x780 [ 408.157102][T10710] ? hvc_write+0x3a0/0x3a0 [ 408.157105][T10710] ? rcu_is_watching+0x16/0xd0 [ 408.157108][T10710] ? lock_acquire+0x13c/0x160 [ 408.157112][T10710] console_emit_next_record+0x22f/0x4c0 [ 408.157117][T10710] ? devkmsg_read+0x4b0/0x4b0 [ 408.157120][T10710] ? rcu_is_watching+0x16/0xd0 [ 408.157123][T10710] ? rcu_is_watching+0x16/0xd0 [ 408.157125][T10710] ? rcu_is_watching+0x16/0xd0 [ 408.157127][T10710] ? lock_acquire+0x13c/0x160 [ 408.157136][T10710] ? console_flush_one_record+0x111/0x710 [ 408.157139][T10710] console_flush_one_record+0x46f/0x710 [ 408.157144][T10710] ? console_emit_next_record+0x4c0/0x4c0 [ 408.157149][T10710] console_unlock+0xee/0x1f0 [ 408.157152][T10710] ? lock_acquire+0x13c/0x160 [ 408.157155][T10710] ? console_flush_one_record+0x710/0x710 [ 408.157158][T10710] ? rcu_is_watching+0x16/0xd0 [ 408.157160][T10710] ? lock_release+0x184/0x1f0 [ 408.157163][T10710] ? lock_acquire+0xe0/0x160 [ 408.157165][T10710] ? __rcu_read_lock+0x70/0x70 [ 408.157168][T10710] ? __down_trylock_console_sem+0x5e/0xa0 [ 408.157172][T10710] ? vprintk_emit+0x320/0x3e0 [ 408.157174][T10710] vprintk_emit+0x37c/0x3e0 [ 408.157178][T10710] ? wake_up_klogd_work_func+0x90/0x90 [ 408.157181][T10710] ? net_disable_timestamp+0x160/0x160 [ 408.157185][T10710] ? net_generic+0xbd/0x1e0 [vxlan] [ 408.157196][T10710] _printk+0xc7/0x100 [ 408.157201][T10710] ? snapshot_read.cold+0x21/0x21 [ 408.157204][T10710] ? netdev_name+0x43/0x60 [ 408.157209][T10710] ? __netdev_printk+0x17f/0x1d0 [ 408.157213][T10710] netdev_info+0xe2/0x116 [ 408.157216][T10710] ? netdev_notice+0x120/0x120 [ 408.157218][T10710] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 408.157223][T10710] ? synchronize_rcu_expedited+0x440/0x510 [ 408.157228][T10710] ? mutex_is_locked+0x1c/0x50 [ 408.157231][T10710] __dev_set_promiscuity.cold+0x7a/0x104 [ 408.157234][T10710] netif_set_promiscuity+0x4c/0xc0 [ 408.157238][T10710] dev_set_promiscuity+0xa1/0x230 [ 408.157241][T10710] ? rtnl_is_locked+0x15/0x20 [ 408.157245][T10710] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 408.157255][T10710] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 408.157262][T10710] netdev_destroy+0xb4/0x100 [openvswitch] [ 408.157269][T10710] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 408.157278][T10710] genl_family_rcv_msg_doit+0x206/0x300 [ 408.157283][T10710] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 408.157288][T10710] ? security_capable+0x2e/0x60 [ 408.157293][T10710] genl_family_rcv_msg+0x3a4/0x640 [ 408.157297][T10710] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 408.157301][T10710] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 408.157308][T10710] ? filter_irq_stacks+0xd0/0xd0 [ 408.157312][T10710] ? stack_depot_save_flags+0x1bc/0x790 [ 408.157317][T10710] genl_rcv_msg+0xbb/0x160 [ 408.157321][T10710] netlink_rcv_skb+0x14e/0x3a0 [ 408.157323][T10710] ? genl_family_rcv_msg+0x640/0x640 [ 408.157327][T10710] ? netlink_ack+0xcf0/0xcf0 [ 408.157332][T10710] ? lock_acquire+0x13c/0x160 [ 408.157335][T10710] ? rcu_is_watching+0x16/0xd0 [ 408.157337][T10710] ? lock_release+0x184/0x1f0 [ 408.157341][T10710] genl_rcv+0x28/0x40 [ 408.157344][T10710] netlink_unicast+0x486/0x750 [ 408.157348][T10710] ? netlink_attachskb+0x810/0x810 [ 408.157351][T10710] ? rcu_is_watching+0x16/0xd0 [ 408.157354][T10710] netlink_sendmsg+0x75b/0xc90 [ 408.157358][T10710] ? netlink_unicast+0x750/0x750 [ 408.157361][T10710] ? lock_acquire+0x13c/0x160 [ 408.157364][T10710] ? rcu_is_watching+0x16/0xd0 [ 408.157367][T10710] __sock_sendmsg+0xce/0x190 [ 408.157372][T10710] ? fdget+0x15b/0x1e0 [ 408.157376][T10710] __sys_sendto+0x260/0x320 [ 408.157379][T10710] ? __ia32_sys_getpeername+0xd0/0xd0 [ 408.157386][T10710] ? rcu_is_watching+0x16/0xd0 [ 408.157389][T10710] ? lock_release+0x184/0x1f0 [ 408.157392][T10710] __x64_sys_sendto+0xe4/0x1f0 [ 408.157396][T10710] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 408.157400][T10710] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 408.157403][T10710] ? trace_hardirqs_on+0x36/0x40 [ 408.157405][T10710] do_syscall_64+0xff/0x530 [ 408.157410][T10710] ? exc_page_fault+0xee/0x100 [ 408.157413][T10710] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 408.157417][T10710] RIP: 0033:0x7f535463b312 [ 408.157420][T10710] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 408.157423][T10710] RSP: 002b:00007fff06b23068 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 408.157428][T10710] RAX: ffffffffffffffda RBX: 00007fff06b23198 RCX: 00007f535463b312 [ 408.157430][T10710] RDX: 0000000000000028 RSI: 00007f535029d500 RDI: 0000000000000023 [ 408.157432][T10710] RBP: 00007fff06b23090 R08: 00007fff06b23210 R09: 000000000000000c [ 408.157434][T10710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53524a1fd0 [ 408.157436][T10710] R13: 00007fff06b23198 R14: 00007f5353f5a01a R15: 00007fff06b23588 [ 408.157441][T10710] [ 408.844933][T10723] ovs_br0: left promiscuous mode [ 411.800164][T10830] netlink: 'python3': attribute type 2 has an invalid length. [ 411.800182][T10830] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 411.800185][T10830] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10830, name: python3 [ 411.800188][T10830] preempt_count: 1, expected: 0 [ 411.800189][T10830] RCU nest depth: 0, expected: 0 [ 411.800191][T10830] INFO: lockdep is turned off. [ 411.800193][T10830] irq event stamp: 0 [ 411.800194][T10830] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 411.800200][T10830] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 411.800207][T10830] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 411.800211][T10830] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 411.800213][T10830] Preemption disabled at: [ 411.800214][T10830] [] vprintk_emit+0x31b/0x3e0 [ 411.800223][T10830] CPU: 3 UID: 0 PID: 10830 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 411.800228][T10830] Tainted: [W]=WARN [ 411.800230][T10830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.800233][T10830] Call Trace: [ 411.800235][T10830] [ 411.800237][T10830] dump_stack_lvl+0x6f/0xa0 [ 411.800244][T10830] ? vprintk_emit+0x31b/0x3e0 [ 411.800246][T10830] __might_resched.cold+0x1fe/0x2c1 [ 411.800251][T10830] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 411.800256][T10830] ? rcu_is_watching+0x16/0xd0 [ 411.800260][T10830] __kmalloc_noprof+0x443/0x760 [ 411.800265][T10830] ? __rwlock_init+0x150/0x150 [ 411.800269][T10830] ? alloc_buf.isra.0+0x4b/0x260 [ 411.800275][T10830] ? do_raw_spin_unlock+0x59/0x250 [ 411.800278][T10830] alloc_buf.isra.0+0x4b/0x260 [ 411.800282][T10830] put_chars+0x1e1/0x2f0 [ 411.800285][T10830] ? __send_to_port+0x420/0x420 [ 411.800288][T10830] ? printk_get_next_message+0x240/0x650 [ 411.800293][T10830] hvc_console_print+0x292/0x780 [ 411.800300][T10830] ? hvc_write+0x3a0/0x3a0 [ 411.800303][T10830] ? __rwlock_init+0x150/0x150 [ 411.800306][T10830] ? rcu_is_watching+0x16/0xd0 [ 411.800308][T10830] ? lock_acquire+0x13c/0x160 [ 411.800313][T10830] console_emit_next_record+0x22f/0x4c0 [ 411.800317][T10830] ? devkmsg_read+0x4b0/0x4b0 [ 411.800320][T10830] ? rcu_is_watching+0x16/0xd0 [ 411.800322][T10830] ? rcu_is_watching+0x16/0xd0 [ 411.800325][T10830] ? rcu_is_watching+0x16/0xd0 [ 411.800327][T10830] ? lock_acquire+0x13c/0x160 [ 411.800330][T10830] ? console_flush_one_record+0x111/0x710 [ 411.800333][T10830] console_flush_one_record+0x46f/0x710 [ 411.800337][T10830] ? console_emit_next_record+0x4c0/0x4c0 [ 411.800342][T10830] console_unlock+0xee/0x1f0 [ 411.800345][T10830] ? lock_acquire+0x13c/0x160 [ 411.800348][T10830] ? console_flush_one_record+0x710/0x710 [ 411.800351][T10830] ? rcu_is_watching+0x16/0xd0 [ 411.800353][T10830] ? lock_release+0x184/0x1f0 [ 411.800355][T10830] ? lock_acquire+0xe0/0x160 [ 411.800358][T10830] ? __rcu_read_lock+0x70/0x70 [ 411.800361][T10830] ? __down_trylock_console_sem+0x5e/0xa0 [ 411.800364][T10830] ? vprintk_emit+0x320/0x3e0 [ 411.800367][T10830] vprintk_emit+0x37c/0x3e0 [ 411.800370][T10830] ? wake_up_klogd_work_func+0x90/0x90 [ 411.800372][T10830] ? do_raw_spin_trylock+0xb6/0x180 [ 411.800375][T10830] ? rcu_is_watching+0x16/0xd0 [ 411.800377][T10830] ? genl_family_rcv_msg+0x3a4/0x640 [ 411.800383][T10830] ? lock_acquire+0x13c/0x160 [ 411.800386][T10830] _printk+0xc7/0x100 [ 411.800391][T10830] ? snapshot_read.cold+0x21/0x21 [ 411.800393][T10830] ? ___ratelimit+0x4e7/0xa00 [ 411.800399][T10830] ? idr_get_free+0x830/0x830 [ 411.800402][T10830] ? trace_irq_enable.constprop.0+0x30/0x160 [ 411.800407][T10830] validate_nla.cold+0x2f/0x48 [ 411.800416][T10830] ? nla_get_range_signed+0x3d0/0x3d0 [ 411.800421][T10830] ? rcu_is_watching+0x16/0xd0 [ 411.800424][T10830] ? trace_kmalloc+0xf9/0x120 [ 411.800428][T10830] __nla_validate_parse+0x20d/0x480 [ 411.800433][T10830] __nla_parse+0x22/0x30 [ 411.800436][T10830] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 411.800440][T10830] ? lock_release+0x184/0x1f0 [ 411.800443][T10830] genl_family_rcv_msg_doit+0xe3/0x300 [ 411.800447][T10830] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 411.800453][T10830] ? security_capable+0x2e/0x60 [ 411.800457][T10830] genl_family_rcv_msg+0x3a4/0x640 [ 411.800461][T10830] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 411.800465][T10830] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 411.800475][T10830] ? filter_irq_stacks+0xd0/0xd0 [ 411.800480][T10830] ? stack_depot_save_flags+0x1bc/0x790 [ 411.800484][T10830] genl_rcv_msg+0xbb/0x160 [ 411.800487][T10830] netlink_rcv_skb+0x14e/0x3a0 [ 411.800490][T10830] ? genl_family_rcv_msg+0x640/0x640 [ 411.800493][T10830] ? netlink_ack+0xcf0/0xcf0 [ 411.800498][T10830] ? lock_acquire+0x13c/0x160 [ 411.800501][T10830] ? rcu_is_watching+0x16/0xd0 [ 411.800503][T10830] ? lock_release+0x184/0x1f0 [ 411.800507][T10830] genl_rcv+0x28/0x40 [ 411.800510][T10830] netlink_unicast+0x486/0x750 [ 411.800514][T10830] ? netlink_attachskb+0x810/0x810 [ 411.800517][T10830] ? rcu_is_watching+0x16/0xd0 [ 411.800519][T10830] ? do_raw_spin_lock+0x131/0x280 [ 411.800523][T10830] netlink_sendmsg+0x75b/0xc90 [ 411.800526][T10830] ? netlink_unicast+0x750/0x750 [ 411.800530][T10830] ? lock_acquire+0x13c/0x160 [ 411.800533][T10830] ? rcu_is_watching+0x16/0xd0 [ 411.800536][T10830] __sock_sendmsg+0xce/0x190 [ 411.800540][T10830] ? fdget+0x15b/0x1e0 [ 411.800544][T10830] __sys_sendto+0x260/0x320 [ 411.800547][T10830] ? __ia32_sys_getpeername+0xd0/0xd0 [ 411.800552][T10830] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 411.800559][T10830] __x64_sys_sendto+0xe4/0x1f0 [ 411.800562][T10830] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 411.800565][T10830] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 411.800568][T10830] ? trace_hardirqs_on+0x36/0x40 [ 411.800570][T10830] do_syscall_64+0xff/0x530 [ 411.800574][T10830] ? irq_exit_rcu+0x1a/0x30 [ 411.800578][T10830] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 411.800582][T10830] RIP: 0033:0x7fadc077a312 [ 411.800585][T10830] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 411.800588][T10830] RSP: 002b:00007fffadc917c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 411.800593][T10830] RAX: ffffffffffffffda RBX: 00007fffadc918f8 RCX: 00007fadc077a312 [ 411.800595][T10830] RDX: 0000000000000044 RSI: 00007fadbc34aec0 RDI: 0000000000000020 [ 411.800597][T10830] RBP: 00007fffadc917f0 R08: 00007fffadc91970 R09: 000000000000000c [ 411.800599][T10830] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadbe5de0b0 [ 411.800601][T10830] R13: 00007fffadc918f8 R14: 00007fadc009901a R15: 00007fffadc91ce8 [ 411.800605][T10830] [ 411.832522][T10830] ovs_br0: entered promiscuous mode [ 412.992843][T10860] veth_A-C: entered promiscuous mode [ 412.992863][T10860] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 412.992866][T10860] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10860, name: python3 [ 412.992869][T10860] preempt_count: 1, expected: 0 [ 412.992871][T10860] RCU nest depth: 0, expected: 0 [ 412.992872][T10860] INFO: lockdep is turned off. [ 412.992874][T10860] irq event stamp: 0 [ 412.992875][T10860] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 412.992882][T10860] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 412.992890][T10860] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 412.992893][T10860] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 412.992896][T10860] Preemption disabled at: [ 412.992897][T10860] [] vprintk_emit+0x31b/0x3e0 [ 412.992906][T10860] CPU: 1 UID: 0 PID: 10860 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 412.992911][T10860] Tainted: [W]=WARN [ 412.992913][T10860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 412.992915][T10860] Call Trace: [ 412.992917][T10860] [ 412.992919][T10860] dump_stack_lvl+0x6f/0xa0 [ 412.992927][T10860] ? vprintk_emit+0x31b/0x3e0 [ 412.992929][T10860] __might_resched.cold+0x1fe/0x2c1 [ 412.992934][T10860] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 412.992939][T10860] ? rcu_is_watching+0x16/0xd0 [ 412.992943][T10860] __kmalloc_noprof+0x443/0x760 [ 412.992947][T10860] ? __rwlock_init+0x150/0x150 [ 412.992951][T10860] ? alloc_buf.isra.0+0x4b/0x260 [ 412.992958][T10860] ? do_raw_spin_unlock+0x59/0x250 [ 412.992961][T10860] alloc_buf.isra.0+0x4b/0x260 [ 412.992966][T10860] put_chars+0x1e1/0x2f0 [ 412.992969][T10860] ? __send_to_port+0x420/0x420 [ 412.992972][T10860] ? printk_get_next_message+0x240/0x650 [ 412.992976][T10860] ? console_prepend_replay+0x20/0x20 [ 412.992980][T10860] hvc_console_print+0x292/0x780 [ 412.992988][T10860] ? hvc_write+0x3a0/0x3a0 [ 412.992992][T10860] ? __rwlock_init+0x150/0x150 [ 412.992995][T10860] ? rcu_is_watching+0x16/0xd0 [ 412.992997][T10860] ? rcu_is_watching+0x16/0xd0 [ 412.992999][T10860] ? lock_acquire+0x13c/0x160 [ 412.993004][T10860] console_emit_next_record+0x22f/0x4c0 [ 412.993008][T10860] ? devkmsg_read+0x4b0/0x4b0 [ 412.993012][T10860] ? rcu_is_watching+0x16/0xd0 [ 412.993015][T10860] ? rcu_is_watching+0x16/0xd0 [ 412.993017][T10860] ? rcu_is_watching+0x16/0xd0 [ 412.993019][T10860] ? lock_acquire+0x13c/0x160 [ 412.993023][T10860] ? console_flush_one_record+0x111/0x710 [ 412.993026][T10860] console_flush_one_record+0x46f/0x710 [ 412.993031][T10860] ? console_emit_next_record+0x4c0/0x4c0 [ 412.993036][T10860] console_unlock+0xee/0x1f0 [ 412.993039][T10860] ? lock_acquire+0x13c/0x160 [ 412.993042][T10860] ? console_flush_one_record+0x710/0x710 [ 412.993045][T10860] ? rcu_is_watching+0x16/0xd0 [ 412.993047][T10860] ? lock_release+0x184/0x1f0 [ 412.993050][T10860] ? lock_acquire+0xe0/0x160 [ 412.993053][T10860] ? __rcu_read_lock+0x70/0x70 [ 412.993056][T10860] ? __down_trylock_console_sem+0x5e/0xa0 [ 412.993062][T10860] ? vprintk_emit+0x320/0x3e0 [ 412.993064][T10860] vprintk_emit+0x37c/0x3e0 [ 412.993068][T10860] ? wake_up_klogd_work_func+0x90/0x90 [ 412.993072][T10860] _printk+0xc7/0x100 [ 412.993077][T10860] ? snapshot_read.cold+0x21/0x21 [ 412.993081][T10860] ? rcu_read_lock_held+0x9/0x40 [ 412.993085][T10860] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 412.993091][T10860] ? __netdev_update_features+0x32e/0xe60 [ 412.993094][T10860] ? netdev_name+0x43/0x60 [ 412.993099][T10860] ? __netdev_printk+0x17f/0x1d0 [ 412.993103][T10860] netdev_info+0xe2/0x116 [ 412.993107][T10860] ? netdev_notice+0x120/0x120 [ 412.993110][T10860] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 412.993124][T10860] ? mutex_is_locked+0x1c/0x50 [ 412.993127][T10860] __dev_set_promiscuity.cold+0x7a/0x104 [ 412.993131][T10860] netif_set_promiscuity+0x4c/0xc0 [ 412.993136][T10860] dev_set_promiscuity+0xa1/0x230 [ 412.993139][T10860] ? dev_disable_lro+0x99/0x220 [ 412.993142][T10860] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 412.993150][T10860] ovs_vport_add+0xe2/0x330 [openvswitch] [ 412.993158][T10860] ? lock_release+0x184/0x1f0 [ 412.993165][T10860] new_vport+0x12/0x250 [openvswitch] [ 412.993172][T10860] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 412.993179][T10860] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 412.993187][T10860] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 412.993193][T10860] ? __nla_validate_parse+0x20d/0x480 [ 412.993199][T10860] ? __nla_parse+0x22/0x30 [ 412.993202][T10860] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 412.993208][T10860] genl_family_rcv_msg_doit+0x206/0x300 [ 412.993212][T10860] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 412.993218][T10860] ? security_capable+0x2e/0x60 [ 412.993223][T10860] genl_family_rcv_msg+0x3a4/0x640 [ 412.993227][T10860] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 412.993230][T10860] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 412.993237][T10860] ? filter_irq_stacks+0xd0/0xd0 [ 412.993241][T10860] ? stack_depot_save_flags+0x1bc/0x790 [ 412.993245][T10860] genl_rcv_msg+0xbb/0x160 [ 412.993248][T10860] netlink_rcv_skb+0x14e/0x3a0 [ 412.993251][T10860] ? genl_family_rcv_msg+0x640/0x640 [ 412.993255][T10860] ? netlink_ack+0xcf0/0xcf0 [ 412.993259][T10860] ? lock_acquire+0x13c/0x160 [ 412.993262][T10860] ? rcu_is_watching+0x16/0xd0 [ 412.993265][T10860] ? lock_release+0x184/0x1f0 [ 412.993268][T10860] genl_rcv+0x28/0x40 [ 412.993271][T10860] netlink_unicast+0x486/0x750 [ 412.993275][T10860] ? netlink_attachskb+0x810/0x810 [ 412.993278][T10860] ? trace_hardirqs_on+0x36/0x40 [ 412.993282][T10860] ? __wake_up+0x44/0x60 [ 412.993286][T10860] netlink_sendmsg+0x75b/0xc90 [ 412.993290][T10860] ? netlink_unicast+0x750/0x750 [ 412.993293][T10860] ? lock_acquire+0x13c/0x160 [ 412.993296][T10860] ? rcu_is_watching+0x16/0xd0 [ 412.993299][T10860] __sock_sendmsg+0xce/0x190 [ 412.993303][T10860] ? fdget+0x15b/0x1e0 [ 412.993307][T10860] __sys_sendto+0x260/0x320 [ 412.993311][T10860] ? __ia32_sys_getpeername+0xd0/0xd0 [ 412.993318][T10860] ? rcu_is_watching+0x16/0xd0 [ 412.993320][T10860] ? lock_release+0x184/0x1f0 [ 412.993324][T10860] __x64_sys_sendto+0xe4/0x1f0 [ 412.993327][T10860] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 412.993329][T10860] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 412.993332][T10860] ? trace_hardirqs_on+0x36/0x40 [ 412.993334][T10860] do_syscall_64+0xff/0x530 [ 412.993339][T10860] ? exc_page_fault+0xee/0x100 [ 412.993342][T10860] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 412.993346][T10860] RIP: 0033:0x7ff360d42312 [ 412.993349][T10860] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 412.993352][T10860] RSP: 002b:00007fffea294448 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 412.993358][T10860] RAX: ffffffffffffffda RBX: 00007fffea294578 RCX: 00007ff360d42312 [ 412.993360][T10860] RDX: 0000000000000038 RSI: 00007ff35c9879b0 RDI: 0000000000000023 [ 412.993362][T10860] RBP: 00007fffea294470 R08: 00007fffea2945f0 R09: 000000000000000c [ 412.993364][T10860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff35eba6190 [ 412.993366][T10860] R13: 00007fffea294578 R14: 00007ff36066101a R15: 00007fffea294968 [ 412.993370][T10860] [ 413.981874][T10887] geneve_a: entered promiscuous mode [ 422.268855][ T12] veth_A-C (unregistering): left promiscuous mode [ 422.268875][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 422.268878][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 422.268881][ T12] preempt_count: 1, expected: 0 [ 422.268883][ T12] RCU nest depth: 0, expected: 0 [ 422.268884][ T12] INFO: lockdep is turned off. [ 422.268886][ T12] irq event stamp: 9451134 [ 422.268887][ T12] hardirqs last enabled at (9451133): [] _raw_spin_unlock_irq+0x28/0x50 [ 422.268897][ T12] hardirqs last disabled at (9451134): [] __schedule+0x1246/0x20e0 [ 422.268902][ T12] softirqs last enabled at (9451130): [] __fib6_clean_all+0xff/0x290 [ 422.268907][ T12] softirqs last disabled at (9451124): [] __fib6_clean_all+0xd9/0x290 [ 422.268910][ T12] Preemption disabled at: [ 422.268911][ T12] [] vprintk_emit+0x31b/0x3e0 [ 422.268920][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 422.268926][ T12] Tainted: [W]=WARN [ 422.268927][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.268930][ T12] Workqueue: netns cleanup_net [ 422.268937][ T12] Call Trace: [ 422.268939][ T12] [ 422.268941][ T12] dump_stack_lvl+0x6f/0xa0 [ 422.268949][ T12] ? vprintk_emit+0x31b/0x3e0 [ 422.268951][ T12] __might_resched.cold+0x1fe/0x2c1 [ 422.268956][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 422.268961][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 422.268964][ T12] ? rcu_is_watching+0x16/0xd0 [ 422.268968][ T12] __kmalloc_noprof+0x443/0x760 [ 422.268972][ T12] ? __rwlock_init+0x150/0x150 [ 422.268976][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 422.268982][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 422.268985][ T12] alloc_buf.isra.0+0x4b/0x260 [ 422.268989][ T12] put_chars+0x1e1/0x2f0 [ 422.268991][ T12] ? prb_final_commit+0x50/0x50 [ 422.268994][ T12] ? __send_to_port+0x420/0x420 [ 422.268997][ T12] ? printk_get_next_message+0x240/0x650 [ 422.269001][ T12] hvc_console_print+0x292/0x780 [ 422.269008][ T12] ? hvc_write+0x3a0/0x3a0 [ 422.269011][ T12] ? do_raw_spin_lock+0x131/0x280 [ 422.269014][ T12] ? vsnprintf+0x527/0x1700 [ 422.269017][ T12] ? __rwlock_init+0x150/0x150 [ 422.269020][ T12] ? rcu_is_watching+0x16/0xd0 [ 422.269022][ T12] ? lock_acquire+0x13c/0x160 [ 422.269027][ T12] console_emit_next_record+0x22f/0x4c0 [ 422.269031][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 422.269034][ T12] ? rcu_is_watching+0x16/0xd0 [ 422.269036][ T12] ? rcu_is_watching+0x16/0xd0 [ 422.269038][ T12] ? rcu_is_watching+0x16/0xd0 [ 422.269040][ T12] ? lock_acquire+0x13c/0x160 [ 422.269044][ T12] ? console_flush_one_record+0x111/0x710 [ 422.269047][ T12] console_flush_one_record+0x46f/0x710 [ 422.269051][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 422.269060][ T12] console_unlock+0xee/0x1f0 [ 422.269063][ T12] ? lock_acquire+0x13c/0x160 [ 422.269066][ T12] ? console_flush_one_record+0x710/0x710 [ 422.269069][ T12] ? rcu_is_watching+0x16/0xd0 [ 422.269071][ T12] ? lock_release+0x184/0x1f0 [ 422.269073][ T12] ? lock_acquire+0xe0/0x160 [ 422.269076][ T12] ? __rcu_read_lock+0x70/0x70 [ 422.269078][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 422.269082][ T12] ? vprintk_emit+0x320/0x3e0 [ 422.269084][ T12] vprintk_emit+0x37c/0x3e0 [ 422.269088][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 422.269090][ T12] ? net_disable_timestamp+0x160/0x160 [ 422.269094][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 422.269104][ T12] _printk+0xc7/0x100 [ 422.269109][ T12] ? snapshot_read.cold+0x21/0x21 [ 422.269113][ T12] ? netdev_name+0x43/0x60 [ 422.269117][ T12] ? __netdev_printk+0x17f/0x1d0 [ 422.269121][ T12] netdev_info+0xe2/0x116 [ 422.269124][ T12] ? netdev_notice+0x120/0x120 [ 422.269127][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 422.269131][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 422.269135][ T12] ? mutex_is_locked+0x1c/0x50 [ 422.269138][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 422.269142][ T12] netif_set_promiscuity+0x4c/0xc0 [ 422.269146][ T12] dev_set_promiscuity+0xa1/0x230 [ 422.269149][ T12] ? rtnl_is_locked+0x15/0x20 [ 422.269154][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 422.269163][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 422.269171][ T12] ? rcu_is_watching+0x16/0xd0 [ 422.269174][ T12] notifier_call_chain+0xae/0x300 [ 422.269179][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 422.269183][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 422.269186][ T12] ? get_rps_cpu+0x980/0x980 [ 422.269190][ T12] default_device_exit_batch+0x38b/0x600 [ 422.269193][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 422.269195][ T12] ? lock_acquire+0x13c/0x160 [ 422.269198][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 422.269201][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 422.269204][ T12] ? fou_exit_net+0x30/0x110 [ 422.269208][ T12] ops_undo_list+0x2ce/0x8f0 [ 422.269212][ T12] ? netns_install+0x2a0/0x2a0 [ 422.269220][ T12] ? idr_destroy+0x121/0x250 [ 422.269224][ T12] cleanup_net+0x431/0x940 [ 422.269228][ T12] ? net_passive_dec+0x230/0x230 [ 422.269231][ T12] ? lock_acquire+0x13c/0x160 [ 422.269234][ T12] ? rcu_is_watching+0x16/0xd0 [ 422.269237][ T12] process_one_work+0xe3e/0x1560 [ 422.269243][ T12] ? __queue_delayed_work+0x470/0x470 [ 422.269246][ T12] ? find_held_lock+0x2b/0x80 [ 422.269250][ T12] ? __rwlock_init+0x150/0x150 [ 422.269254][ T12] worker_thread+0x4f1/0xd60 [ 422.269259][ T12] ? rescuer_thread+0x1340/0x1340 [ 422.269262][ T12] kthread+0x367/0x460 [ 422.269265][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 422.269269][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 422.269272][ T12] ret_from_fork+0x474/0x6b0 [ 422.269277][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 422.269280][ T12] ? __switch_to+0x5a3/0xe00 [ 422.269285][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 422.269288][ T12] ret_from_fork_asm+0x11/0x20 [ 422.269294][ T12] [ 423.963751][T11101] geneve_a: left promiscuous mode [ 423.963768][T11101] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 423.963771][T11101] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11101, name: python3 [ 423.963773][T11101] preempt_count: 1, expected: 0 [ 423.963774][T11101] RCU nest depth: 0, expected: 0 [ 423.963775][T11101] INFO: lockdep is turned off. [ 423.963777][T11101] irq event stamp: 0 [ 423.963777][T11101] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 423.963782][T11101] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 423.963789][T11101] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 423.963790][T11101] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 423.963792][T11101] Preemption disabled at: [ 423.963793][T11101] [] vprintk_emit+0x31b/0x3e0 [ 423.963800][T11101] CPU: 0 UID: 0 PID: 11101 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 423.963804][T11101] Tainted: [W]=WARN [ 423.963805][T11101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 423.963807][T11101] Call Trace: [ 423.963808][T11101] [ 423.963810][T11101] dump_stack_lvl+0x6f/0xa0 [ 423.963815][T11101] ? vprintk_emit+0x31b/0x3e0 [ 423.963817][T11101] __might_resched.cold+0x1fe/0x2c1 [ 423.963821][T11101] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 423.963824][T11101] ? __asan_memcpy+0x3c/0x60 [ 423.963828][T11101] ? rcu_is_watching+0x16/0xd0 [ 423.963831][T11101] __kmalloc_noprof+0x443/0x760 [ 423.963834][T11101] ? __rwlock_init+0x150/0x150 [ 423.963837][T11101] ? alloc_buf.isra.0+0x4b/0x260 [ 423.963843][T11101] ? do_raw_spin_unlock+0x59/0x250 [ 423.963845][T11101] alloc_buf.isra.0+0x4b/0x260 [ 423.963848][T11101] put_chars+0x1e1/0x2f0 [ 423.963849][T11101] ? __send_to_port+0x420/0x420 [ 423.963851][T11101] ? console_prepend_replay+0x20/0x20 [ 423.963854][T11101] hvc_console_print+0x292/0x780 [ 423.963859][T11101] ? hvc_write+0x3a0/0x3a0 [ 423.963861][T11101] ? rcu_is_watching+0x16/0xd0 [ 423.963863][T11101] ? lock_acquire+0x13c/0x160 [ 423.963865][T11101] console_emit_next_record+0x22f/0x4c0 [ 423.963868][T11101] ? devkmsg_read+0x4b0/0x4b0 [ 423.963870][T11101] ? rcu_is_watching+0x16/0xd0 [ 423.963872][T11101] ? rcu_is_watching+0x16/0xd0 [ 423.963873][T11101] ? rcu_is_watching+0x16/0xd0 [ 423.963874][T11101] ? lock_acquire+0x13c/0x160 [ 423.963876][T11101] ? console_flush_one_record+0x111/0x710 [ 423.963878][T11101] console_flush_one_record+0x46f/0x710 [ 423.963881][T11101] ? console_emit_next_record+0x4c0/0x4c0 [ 423.963884][T11101] console_unlock+0xee/0x1f0 [ 423.963886][T11101] ? lock_acquire+0x13c/0x160 [ 423.963888][T11101] ? console_flush_one_record+0x710/0x710 [ 423.963890][T11101] ? rcu_is_watching+0x16/0xd0 [ 423.963891][T11101] ? lock_release+0x184/0x1f0 [ 423.963892][T11101] ? lock_acquire+0xe0/0x160 [ 423.963894][T11101] ? __rcu_read_lock+0x70/0x70 [ 423.963896][T11101] ? __down_trylock_console_sem+0x5e/0xa0 [ 423.963898][T11101] ? vprintk_emit+0x320/0x3e0 [ 423.963900][T11101] vprintk_emit+0x37c/0x3e0 [ 423.963903][T11101] ? wake_up_klogd_work_func+0x90/0x90 [ 423.963906][T11101] ? net_disable_timestamp+0x160/0x160 [ 423.963910][T11101] ? net_generic+0xbd/0x1e0 [vxlan] [ 423.963917][T11101] _printk+0xc7/0x100 [ 423.963920][T11101] ? snapshot_read.cold+0x21/0x21 [ 423.963923][T11101] ? netdev_name+0x43/0x60 [ 423.963926][T11101] ? __netdev_printk+0x17f/0x1d0 [ 423.963929][T11101] netdev_info+0xe2/0x116 [ 423.963931][T11101] ? netdev_notice+0x120/0x120 [ 423.963933][T11101] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 423.963936][T11101] ? synchronize_rcu_expedited+0x440/0x510 [ 423.963939][T11101] ? mutex_is_locked+0x1c/0x50 [ 423.963941][T11101] __dev_set_promiscuity.cold+0x7a/0x104 [ 423.963943][T11101] netif_set_promiscuity+0x4c/0xc0 [ 423.963946][T11101] dev_set_promiscuity+0xa1/0x230 [ 423.963948][T11101] ? rtnl_is_locked+0x15/0x20 [ 423.963951][T11101] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 423.963957][T11101] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 423.963961][T11101] netdev_destroy+0xb4/0x100 [openvswitch] [ 423.963965][T11101] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 423.963971][T11101] genl_family_rcv_msg_doit+0x206/0x300 [ 423.963975][T11101] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 423.963979][T11101] ? security_capable+0x2e/0x60 [ 423.963982][T11101] genl_family_rcv_msg+0x3a4/0x640 [ 423.963984][T11101] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 423.963987][T11101] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 423.963991][T11101] ? filter_irq_stacks+0xd0/0xd0 [ 423.963994][T11101] ? stack_depot_save_flags+0x1bc/0x790 [ 423.963997][T11101] genl_rcv_msg+0xbb/0x160 [ 423.964000][T11101] netlink_rcv_skb+0x14e/0x3a0 [ 423.964002][T11101] ? genl_family_rcv_msg+0x640/0x640 [ 423.964004][T11101] ? netlink_ack+0xcf0/0xcf0 [ 423.964007][T11101] ? lock_acquire+0x13c/0x160 [ 423.964009][T11101] ? rcu_is_watching+0x16/0xd0 [ 423.964010][T11101] ? lock_release+0x184/0x1f0 [ 423.964013][T11101] genl_rcv+0x28/0x40 [ 423.964015][T11101] netlink_unicast+0x486/0x750 [ 423.964017][T11101] ? netlink_attachskb+0x810/0x810 [ 423.964019][T11101] ? rcu_is_watching+0x16/0xd0 [ 423.964021][T11101] netlink_sendmsg+0x75b/0xc90 [ 423.964023][T11101] ? netlink_unicast+0x750/0x750 [ 423.964025][T11101] ? lock_acquire+0x13c/0x160 [ 423.964027][T11101] ? rcu_is_watching+0x16/0xd0 [ 423.964029][T11101] __sock_sendmsg+0xce/0x190 [ 423.964032][T11101] ? fdget+0x15b/0x1e0 [ 423.964035][T11101] __sys_sendto+0x260/0x320 [ 423.964038][T11101] ? __ia32_sys_getpeername+0xd0/0xd0 [ 423.964042][T11101] ? rcu_is_watching+0x16/0xd0 [ 423.964043][T11101] ? lock_release+0x184/0x1f0 [ 423.964045][T11101] __x64_sys_sendto+0xe4/0x1f0 [ 423.964047][T11101] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 423.964050][T11101] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 423.964058][T11101] ? trace_hardirqs_on+0x36/0x40 [ 423.964061][T11101] do_syscall_64+0xff/0x530 [ 423.964065][T11101] ? exc_page_fault+0xee/0x100 [ 423.964067][T11101] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 423.964069][T11101] RIP: 0033:0x7f01b01f1312 [ 423.964071][T11101] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 423.964073][T11101] RSP: 002b:00007fffe89a15e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 423.964077][T11101] RAX: ffffffffffffffda RBX: 00007fffe89a1718 RCX: 00007f01b01f1312 [ 423.964079][T11101] RDX: 0000000000000028 RSI: 00007f01ac60c720 RDI: 0000000000000023 [ 423.964080][T11101] RBP: 00007fffe89a1610 R08: 00007fffe89a1790 R09: 000000000000000c [ 423.964081][T11101] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01ae04dfd0 [ 423.964082][T11101] R13: 00007fffe89a1718 R14: 00007f01afb1001a R15: 00007fffe89a1b08 [ 423.964084][T11101] [ 424.643410][T11114] ovs_br0: left promiscuous mode [ 427.289961][T11209] netlink: 'python3': attribute type 2 has an invalid length. [ 427.289975][T11209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 427.289978][T11209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11209, name: python3 [ 427.289980][T11209] preempt_count: 1, expected: 0 [ 427.289981][T11209] RCU nest depth: 0, expected: 0 [ 427.289982][T11209] INFO: lockdep is turned off. [ 427.289983][T11209] irq event stamp: 0 [ 427.289984][T11209] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 427.289989][T11209] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 427.289995][T11209] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 427.289997][T11209] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 427.289999][T11209] Preemption disabled at: [ 427.290000][T11209] [] vprintk_emit+0x31b/0x3e0 [ 427.290006][T11209] CPU: 0 UID: 0 PID: 11209 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 427.290010][T11209] Tainted: [W]=WARN [ 427.290011][T11209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 427.290013][T11209] Call Trace: [ 427.290014][T11209] [ 427.290016][T11209] dump_stack_lvl+0x6f/0xa0 [ 427.290022][T11209] ? vprintk_emit+0x31b/0x3e0 [ 427.290023][T11209] __might_resched.cold+0x1fe/0x2c1 [ 427.290027][T11209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 427.290031][T11209] ? rcu_is_watching+0x16/0xd0 [ 427.290034][T11209] __kmalloc_noprof+0x443/0x760 [ 427.290037][T11209] ? __rwlock_init+0x150/0x150 [ 427.290040][T11209] ? alloc_buf.isra.0+0x4b/0x260 [ 427.290045][T11209] ? do_raw_spin_unlock+0x59/0x250 [ 427.290047][T11209] alloc_buf.isra.0+0x4b/0x260 [ 427.290049][T11209] put_chars+0x1e1/0x2f0 [ 427.290051][T11209] ? __send_to_port+0x420/0x420 [ 427.290053][T11209] ? printk_get_next_message+0x240/0x650 [ 427.290059][T11209] hvc_console_print+0x292/0x780 [ 427.290064][T11209] ? hvc_write+0x3a0/0x3a0 [ 427.290066][T11209] ? __rwlock_init+0x150/0x150 [ 427.290068][T11209] ? rcu_is_watching+0x16/0xd0 [ 427.290070][T11209] ? lock_acquire+0x13c/0x160 [ 427.290072][T11209] console_emit_next_record+0x22f/0x4c0 [ 427.290075][T11209] ? devkmsg_read+0x4b0/0x4b0 [ 427.290077][T11209] ? rcu_is_watching+0x16/0xd0 [ 427.290079][T11209] ? rcu_is_watching+0x16/0xd0 [ 427.290080][T11209] ? rcu_is_watching+0x16/0xd0 [ 427.290081][T11209] ? lock_acquire+0x13c/0x160 [ 427.290083][T11209] ? console_flush_one_record+0x111/0x710 [ 427.290085][T11209] console_flush_one_record+0x46f/0x710 [ 427.290088][T11209] ? console_emit_next_record+0x4c0/0x4c0 [ 427.290091][T11209] console_unlock+0xee/0x1f0 [ 427.290093][T11209] ? lock_acquire+0x13c/0x160 [ 427.290094][T11209] ? console_flush_one_record+0x710/0x710 [ 427.290096][T11209] ? rcu_is_watching+0x16/0xd0 [ 427.290097][T11209] ? lock_release+0x184/0x1f0 [ 427.290099][T11209] ? lock_acquire+0xe0/0x160 [ 427.290100][T11209] ? __rcu_read_lock+0x70/0x70 [ 427.290102][T11209] ? __down_trylock_console_sem+0x5e/0xa0 [ 427.290104][T11209] ? vprintk_emit+0x320/0x3e0 [ 427.290106][T11209] vprintk_emit+0x37c/0x3e0 [ 427.290108][T11209] ? wake_up_klogd_work_func+0x90/0x90 [ 427.290109][T11209] ? do_raw_spin_trylock+0xb6/0x180 [ 427.290111][T11209] ? rcu_is_watching+0x16/0xd0 [ 427.290112][T11209] ? genl_family_rcv_msg+0x3a4/0x640 [ 427.290116][T11209] ? lock_acquire+0x13c/0x160 [ 427.290118][T11209] _printk+0xc7/0x100 [ 427.290121][T11209] ? snapshot_read.cold+0x21/0x21 [ 427.290123][T11209] ? ___ratelimit+0x4e7/0xa00 [ 427.290127][T11209] ? idr_get_free+0x830/0x830 [ 427.290129][T11209] ? trace_irq_enable.constprop.0+0x30/0x160 [ 427.290132][T11209] validate_nla.cold+0x2f/0x48 [ 427.290140][T11209] ? nla_get_range_signed+0x3d0/0x3d0 [ 427.290144][T11209] ? rcu_is_watching+0x16/0xd0 [ 427.290145][T11209] ? trace_kmalloc+0xf9/0x120 [ 427.290148][T11209] __nla_validate_parse+0x20d/0x480 [ 427.290151][T11209] __nla_parse+0x22/0x30 [ 427.290154][T11209] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 427.290156][T11209] ? lock_release+0x184/0x1f0 [ 427.290158][T11209] genl_family_rcv_msg_doit+0xe3/0x300 [ 427.290160][T11209] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 427.290164][T11209] ? security_capable+0x2e/0x60 [ 427.290167][T11209] genl_family_rcv_msg+0x3a4/0x640 [ 427.290169][T11209] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 427.290172][T11209] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 427.290180][T11209] ? filter_irq_stacks+0xd0/0xd0 [ 427.290183][T11209] ? stack_depot_save_flags+0x1bc/0x790 [ 427.290185][T11209] genl_rcv_msg+0xbb/0x160 [ 427.290187][T11209] netlink_rcv_skb+0x14e/0x3a0 [ 427.290189][T11209] ? genl_family_rcv_msg+0x640/0x640 [ 427.290192][T11209] ? netlink_ack+0xcf0/0xcf0 [ 427.290194][T11209] ? lock_acquire+0x13c/0x160 [ 427.290196][T11209] ? rcu_is_watching+0x16/0xd0 [ 427.290197][T11209] ? lock_release+0x184/0x1f0 [ 427.290199][T11209] genl_rcv+0x28/0x40 [ 427.290201][T11209] netlink_unicast+0x486/0x750 [ 427.290204][T11209] ? netlink_attachskb+0x810/0x810 [ 427.290206][T11209] netlink_sendmsg+0x75b/0xc90 [ 427.290209][T11209] ? netlink_unicast+0x750/0x750 [ 427.290211][T11209] ? lock_acquire+0x13c/0x160 [ 427.290213][T11209] ? rcu_is_watching+0x16/0xd0 [ 427.290214][T11209] __sock_sendmsg+0xce/0x190 [ 427.290218][T11209] ? fdget+0x15b/0x1e0 [ 427.290221][T11209] __sys_sendto+0x260/0x320 [ 427.290223][T11209] ? __ia32_sys_getpeername+0xd0/0xd0 [ 427.290227][T11209] ? fput_close_sync+0xde/0x1b0 [ 427.290230][T11209] ? alloc_file_clone+0xe0/0xe0 [ 427.290232][T11209] __x64_sys_sendto+0xe4/0x1f0 [ 427.290234][T11209] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 427.290236][T11209] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 427.290237][T11209] ? trace_hardirqs_on+0x36/0x40 [ 427.290239][T11209] do_syscall_64+0xff/0x530 [ 427.290241][T11209] ? exc_page_fault+0xee/0x100 [ 427.290251][T11209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 427.290254][T11209] RIP: 0033:0x7f82be771312 [ 427.290257][T11209] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 427.290260][T11209] RSP: 002b:00007fffd5d80a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 427.290264][T11209] RAX: ffffffffffffffda RBX: 00007fffd5d80bc8 RCX: 00007f82be771312 [ 427.290266][T11209] RDX: 0000000000000044 RSI: 00007f82ba32aec0 RDI: 0000000000000020 [ 427.290267][T11209] RBP: 00007fffd5d80ac0 R08: 00007fffd5d80c40 R09: 000000000000000c [ 427.290269][T11209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f82bc5ce0b0 [ 427.290270][T11209] R13: 00007fffd5d80bc8 R14: 00007f82be09001a R15: 00007fffd5d80fb8 [ 427.290274][T11209] [ 427.309160][T11209] ovs_br0: entered promiscuous mode [ 428.207276][T11239] veth_A-C: entered promiscuous mode [ 428.985085][T11266] geneve_a: entered promiscuous mode [ 428.985099][T11266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 428.985102][T11266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11266, name: python3 [ 428.985103][T11266] preempt_count: 1, expected: 0 [ 428.985104][T11266] RCU nest depth: 0, expected: 0 [ 428.985106][T11266] INFO: lockdep is turned off. [ 428.985107][T11266] irq event stamp: 0 [ 428.985108][T11266] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 428.985113][T11266] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 428.985119][T11266] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 428.985121][T11266] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 428.985123][T11266] Preemption disabled at: [ 428.985124][T11266] [] vprintk_emit+0x31b/0x3e0 [ 428.985131][T11266] CPU: 2 UID: 0 PID: 11266 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 428.985134][T11266] Tainted: [W]=WARN [ 428.985135][T11266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 428.985137][T11266] Call Trace: [ 428.985139][T11266] [ 428.985140][T11266] dump_stack_lvl+0x6f/0xa0 [ 428.985146][T11266] ? vprintk_emit+0x31b/0x3e0 [ 428.985147][T11266] __might_resched.cold+0x1fe/0x2c1 [ 428.985151][T11266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 428.985155][T11266] ? rcu_is_watching+0x16/0xd0 [ 428.985158][T11266] __kmalloc_noprof+0x443/0x760 [ 428.985161][T11266] ? __rwlock_init+0x150/0x150 [ 428.985164][T11266] ? alloc_buf.isra.0+0x4b/0x260 [ 428.985169][T11266] ? do_raw_spin_unlock+0x59/0x250 [ 428.985171][T11266] alloc_buf.isra.0+0x4b/0x260 [ 428.985174][T11266] put_chars+0x1e1/0x2f0 [ 428.985176][T11266] ? __send_to_port+0x420/0x420 [ 428.985177][T11266] ? printk_get_next_message+0x240/0x650 [ 428.985180][T11266] ? console_prepend_replay+0x20/0x20 [ 428.985183][T11266] hvc_console_print+0x292/0x780 [ 428.985188][T11266] ? hvc_write+0x3a0/0x3a0 [ 428.985190][T11266] ? __rwlock_init+0x150/0x150 [ 428.985192][T11266] ? rcu_is_watching+0x16/0xd0 [ 428.985193][T11266] ? rcu_is_watching+0x16/0xd0 [ 428.985194][T11266] ? lock_acquire+0x13c/0x160 [ 428.985197][T11266] console_emit_next_record+0x22f/0x4c0 [ 428.985200][T11266] ? devkmsg_read+0x4b0/0x4b0 [ 428.985202][T11266] ? rcu_is_watching+0x16/0xd0 [ 428.985203][T11266] ? rcu_is_watching+0x16/0xd0 [ 428.985204][T11266] ? rcu_is_watching+0x16/0xd0 [ 428.985206][T11266] ? lock_acquire+0x13c/0x160 [ 428.985208][T11266] ? console_flush_one_record+0x111/0x710 [ 428.985210][T11266] console_flush_one_record+0x46f/0x710 [ 428.985212][T11266] ? console_emit_next_record+0x4c0/0x4c0 [ 428.985215][T11266] console_unlock+0xee/0x1f0 [ 428.985217][T11266] ? lock_acquire+0x13c/0x160 [ 428.985219][T11266] ? console_flush_one_record+0x710/0x710 [ 428.985221][T11266] ? rcu_is_watching+0x16/0xd0 [ 428.985222][T11266] ? lock_release+0x184/0x1f0 [ 428.985224][T11266] ? lock_acquire+0xe0/0x160 [ 428.985225][T11266] ? __rcu_read_lock+0x70/0x70 [ 428.985227][T11266] ? __down_trylock_console_sem+0x5e/0xa0 [ 428.985229][T11266] ? vprintk_emit+0x320/0x3e0 [ 428.985231][T11266] vprintk_emit+0x37c/0x3e0 [ 428.985232][T11266] ? wake_up_klogd_work_func+0x90/0x90 [ 428.985235][T11266] _printk+0xc7/0x100 [ 428.985238][T11266] ? snapshot_read.cold+0x21/0x21 [ 428.985240][T11266] ? rcu_read_lock_held+0x9/0x40 [ 428.985243][T11266] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 428.985247][T11266] ? mutex_is_locked+0x1c/0x50 [ 428.985248][T11266] ? __netdev_update_features+0x32e/0xe60 [ 428.985251][T11266] ? netdev_name+0x43/0x60 [ 428.985260][T11266] ? __netdev_printk+0x17f/0x1d0 [ 428.985262][T11266] netdev_info+0xe2/0x116 [ 428.985265][T11266] ? netdev_notice+0x120/0x120 [ 428.985267][T11266] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 428.985275][T11266] ? mutex_is_locked+0x1c/0x50 [ 428.985277][T11266] __dev_set_promiscuity.cold+0x7a/0x104 [ 428.985279][T11266] netif_set_promiscuity+0x4c/0xc0 [ 428.985282][T11266] dev_set_promiscuity+0xa1/0x230 [ 428.985284][T11266] ? dev_disable_lro+0x99/0x220 [ 428.985285][T11266] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 428.985290][T11266] ovs_vport_add+0xe2/0x330 [openvswitch] [ 428.985294][T11266] ? lock_release+0x184/0x1f0 [ 428.985296][T11266] new_vport+0x12/0x250 [openvswitch] [ 428.985300][T11266] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 428.985304][T11266] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 428.985309][T11266] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 428.985312][T11266] ? __nla_validate_parse+0x20d/0x480 [ 428.985317][T11266] ? __nla_parse+0x22/0x30 [ 428.985319][T11266] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 428.985323][T11266] genl_family_rcv_msg_doit+0x206/0x300 [ 428.985325][T11266] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 428.985329][T11266] ? security_capable+0x2e/0x60 [ 428.985332][T11266] genl_family_rcv_msg+0x3a4/0x640 [ 428.985334][T11266] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 428.985337][T11266] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 428.985340][T11266] ? filter_irq_stacks+0xd0/0xd0 [ 428.985343][T11266] ? stack_depot_save_flags+0x1bc/0x790 [ 428.985345][T11266] genl_rcv_msg+0xbb/0x160 [ 428.985348][T11266] netlink_rcv_skb+0x14e/0x3a0 [ 428.985350][T11266] ? genl_family_rcv_msg+0x640/0x640 [ 428.985352][T11266] ? netlink_ack+0xcf0/0xcf0 [ 428.985355][T11266] ? lock_acquire+0x13c/0x160 [ 428.985357][T11266] ? rcu_is_watching+0x16/0xd0 [ 428.985358][T11266] ? lock_release+0x184/0x1f0 [ 428.985360][T11266] genl_rcv+0x28/0x40 [ 428.985362][T11266] netlink_unicast+0x486/0x750 [ 428.985365][T11266] ? netlink_attachskb+0x810/0x810 [ 428.985366][T11266] ? trace_hardirqs_on+0x36/0x40 [ 428.985370][T11266] ? __wake_up+0x44/0x60 [ 428.985372][T11266] netlink_sendmsg+0x75b/0xc90 [ 428.985375][T11266] ? netlink_unicast+0x750/0x750 [ 428.985377][T11266] ? lock_acquire+0x13c/0x160 [ 428.985379][T11266] ? rcu_is_watching+0x16/0xd0 [ 428.985380][T11266] __sock_sendmsg+0xce/0x190 [ 428.985383][T11266] ? fdget+0x15b/0x1e0 [ 428.985387][T11266] __sys_sendto+0x260/0x320 [ 428.985389][T11266] ? __ia32_sys_getpeername+0xd0/0xd0 [ 428.985392][T11266] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 428.985395][T11266] ? xfd_validate_state+0x2a/0x140 [ 428.985400][T11266] __x64_sys_sendto+0xe4/0x1f0 [ 428.985402][T11266] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 428.985403][T11266] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 428.985405][T11266] ? trace_hardirqs_on+0x36/0x40 [ 428.985406][T11266] do_syscall_64+0xff/0x530 [ 428.985410][T11266] ? irq_exit_rcu+0x1a/0x30 [ 428.985413][T11266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 428.985415][T11266] RIP: 0033:0x7fab0218d312 [ 428.985417][T11266] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 428.985419][T11266] RSP: 002b:00007ffc94d8b5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 428.985423][T11266] RAX: ffffffffffffffda RBX: 00007ffc94d8b728 RCX: 00007fab0218d312 [ 428.985424][T11266] RDX: 0000000000000038 RSI: 00007faafddf5430 RDI: 0000000000000023 [ 428.985425][T11266] RBP: 00007ffc94d8b620 R08: 00007ffc94d8b7a0 R09: 000000000000000c [ 428.985426][T11266] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faafffea190 [ 428.985427][T11266] R13: 00007ffc94d8b728 R14: 00007fab01aac01a R15: 00007ffc94d8bb18 [ 428.985429][T11266] [ 436.645127][ T12] veth_A-C (unregistering): left promiscuous mode [ 436.645145][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 436.645148][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 436.645150][ T12] preempt_count: 1, expected: 0 [ 436.645151][ T12] RCU nest depth: 0, expected: 0 [ 436.645152][ T12] INFO: lockdep is turned off. [ 436.645154][ T12] irq event stamp: 9451134 [ 436.645155][ T12] hardirqs last enabled at (9451133): [] _raw_spin_unlock_irq+0x28/0x50 [ 436.645164][ T12] hardirqs last disabled at (9451134): [] __schedule+0x1246/0x20e0 [ 436.645168][ T12] softirqs last enabled at (9451130): [] __fib6_clean_all+0xff/0x290 [ 436.645172][ T12] softirqs last disabled at (9451124): [] __fib6_clean_all+0xd9/0x290 [ 436.645174][ T12] Preemption disabled at: [ 436.645175][ T12] [] vprintk_emit+0x31b/0x3e0 [ 436.645185][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 436.645190][ T12] Tainted: [W]=WARN [ 436.645191][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 436.645193][ T12] Workqueue: netns cleanup_net [ 436.645200][ T12] Call Trace: [ 436.645201][ T12] [ 436.645203][ T12] dump_stack_lvl+0x6f/0xa0 [ 436.645209][ T12] ? vprintk_emit+0x31b/0x3e0 [ 436.645211][ T12] __might_resched.cold+0x1fe/0x2c1 [ 436.645215][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 436.645219][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 436.645221][ T12] ? rcu_is_watching+0x16/0xd0 [ 436.645224][ T12] __kmalloc_noprof+0x443/0x760 [ 436.645229][ T12] ? __rwlock_init+0x150/0x150 [ 436.645234][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 436.645240][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 436.645243][ T12] alloc_buf.isra.0+0x4b/0x260 [ 436.645246][ T12] put_chars+0x1e1/0x2f0 [ 436.645248][ T12] ? prb_final_commit+0x50/0x50 [ 436.645249][ T12] ? __send_to_port+0x420/0x420 [ 436.645251][ T12] ? printk_get_next_message+0x240/0x650 [ 436.645255][ T12] hvc_console_print+0x292/0x780 [ 436.645261][ T12] ? hvc_write+0x3a0/0x3a0 [ 436.645263][ T12] ? do_raw_spin_lock+0x131/0x280 [ 436.645265][ T12] ? vsnprintf+0x527/0x1700 [ 436.645268][ T12] ? __rwlock_init+0x150/0x150 [ 436.645270][ T12] ? rcu_is_watching+0x16/0xd0 [ 436.645272][ T12] ? lock_acquire+0x13c/0x160 [ 436.645277][ T12] console_emit_next_record+0x22f/0x4c0 [ 436.645282][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 436.645285][ T12] ? rcu_is_watching+0x16/0xd0 [ 436.645287][ T12] ? rcu_is_watching+0x16/0xd0 [ 436.645288][ T12] ? rcu_is_watching+0x16/0xd0 [ 436.645290][ T12] ? lock_acquire+0x13c/0x160 [ 436.645292][ T12] ? console_flush_one_record+0x111/0x710 [ 436.645295][ T12] console_flush_one_record+0x46f/0x710 [ 436.645298][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 436.645308][ T12] console_unlock+0xee/0x1f0 [ 436.645310][ T12] ? lock_acquire+0x13c/0x160 [ 436.645312][ T12] ? console_flush_one_record+0x710/0x710 [ 436.645314][ T12] ? rcu_is_watching+0x16/0xd0 [ 436.645316][ T12] ? lock_release+0x184/0x1f0 [ 436.645318][ T12] ? lock_acquire+0xe0/0x160 [ 436.645320][ T12] ? __rcu_read_lock+0x70/0x70 [ 436.645322][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 436.645325][ T12] ? vprintk_emit+0x320/0x3e0 [ 436.645327][ T12] vprintk_emit+0x37c/0x3e0 [ 436.645330][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 436.645333][ T12] ? net_disable_timestamp+0x160/0x160 [ 436.645337][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 436.645346][ T12] _printk+0xc7/0x100 [ 436.645349][ T12] ? snapshot_read.cold+0x21/0x21 [ 436.645353][ T12] ? netdev_name+0x43/0x60 [ 436.645356][ T12] ? __netdev_printk+0x17f/0x1d0 [ 436.645359][ T12] netdev_info+0xe2/0x116 [ 436.645362][ T12] ? netdev_notice+0x120/0x120 [ 436.645364][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 436.645368][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 436.645371][ T12] ? mutex_is_locked+0x1c/0x50 [ 436.645373][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 436.645377][ T12] netif_set_promiscuity+0x4c/0xc0 [ 436.645382][ T12] dev_set_promiscuity+0xa1/0x230 [ 436.645385][ T12] ? rtnl_is_locked+0x15/0x20 [ 436.645389][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 436.645396][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 436.645402][ T12] ? rcu_is_watching+0x16/0xd0 [ 436.645404][ T12] notifier_call_chain+0xae/0x300 [ 436.645408][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 436.645411][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 436.645413][ T12] ? get_rps_cpu+0x980/0x980 [ 436.645417][ T12] default_device_exit_batch+0x38b/0x600 [ 436.645419][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 436.645421][ T12] ? lock_acquire+0x13c/0x160 [ 436.645425][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 436.645428][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 436.645431][ T12] ? fou_exit_net+0x30/0x110 [ 436.645434][ T12] ops_undo_list+0x2ce/0x8f0 [ 436.645437][ T12] ? netns_install+0x2a0/0x2a0 [ 436.645439][ T12] ? idr_destroy+0x121/0x250 [ 436.645442][ T12] cleanup_net+0x431/0x940 [ 436.645445][ T12] ? net_passive_dec+0x230/0x230 [ 436.645447][ T12] ? lock_acquire+0x13c/0x160 [ 436.645449][ T12] ? rcu_is_watching+0x16/0xd0 [ 436.645451][ T12] process_one_work+0xe3e/0x1560 [ 436.645455][ T12] ? __queue_delayed_work+0x470/0x470 [ 436.645458][ T12] ? find_held_lock+0x2b/0x80 [ 436.645460][ T12] ? __rwlock_init+0x150/0x150 [ 436.645463][ T12] worker_thread+0x4f1/0xd60 [ 436.645467][ T12] ? rescuer_thread+0x1340/0x1340 [ 436.645470][ T12] kthread+0x367/0x460 [ 436.645473][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 436.645477][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 436.645480][ T12] ret_from_fork+0x474/0x6b0 [ 436.645483][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 436.645485][ T12] ? __switch_to+0x5a3/0xe00 [ 436.645489][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 436.645491][ T12] ret_from_fork_asm+0x11/0x20 [ 436.645495][ T12] [ 438.243800][T11480] geneve_a: left promiscuous mode [ 438.243818][T11480] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 438.243821][T11480] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11480, name: python3 [ 438.243823][T11480] preempt_count: 1, expected: 0 [ 438.243824][T11480] RCU nest depth: 0, expected: 0 [ 438.243825][T11480] INFO: lockdep is turned off. [ 438.243826][T11480] irq event stamp: 0 [ 438.243827][T11480] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 438.243831][T11480] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 438.243838][T11480] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 438.243840][T11480] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 438.243842][T11480] Preemption disabled at: [ 438.243843][T11480] [] vprintk_emit+0x31b/0x3e0 [ 438.243849][T11480] CPU: 0 UID: 0 PID: 11480 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 438.243853][T11480] Tainted: [W]=WARN [ 438.243854][T11480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 438.243856][T11480] Call Trace: [ 438.243858][T11480] [ 438.243859][T11480] dump_stack_lvl+0x6f/0xa0 [ 438.243865][T11480] ? vprintk_emit+0x31b/0x3e0 [ 438.243866][T11480] __might_resched.cold+0x1fe/0x2c1 [ 438.243870][T11480] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 438.243874][T11480] ? __asan_memcpy+0x3c/0x60 [ 438.243877][T11480] ? rcu_is_watching+0x16/0xd0 [ 438.243880][T11480] __kmalloc_noprof+0x443/0x760 [ 438.243883][T11480] ? __rwlock_init+0x150/0x150 [ 438.243886][T11480] ? alloc_buf.isra.0+0x4b/0x260 [ 438.243891][T11480] ? do_raw_spin_unlock+0x59/0x250 [ 438.243893][T11480] alloc_buf.isra.0+0x4b/0x260 [ 438.243896][T11480] put_chars+0x1e1/0x2f0 [ 438.243898][T11480] ? __send_to_port+0x420/0x420 [ 438.243899][T11480] ? console_prepend_replay+0x20/0x20 [ 438.243902][T11480] hvc_console_print+0x292/0x780 [ 438.243907][T11480] ? hvc_write+0x3a0/0x3a0 [ 438.243909][T11480] ? rcu_is_watching+0x16/0xd0 [ 438.243910][T11480] ? lock_acquire+0x13c/0x160 [ 438.243913][T11480] console_emit_next_record+0x22f/0x4c0 [ 438.243916][T11480] ? devkmsg_read+0x4b0/0x4b0 [ 438.243918][T11480] ? rcu_is_watching+0x16/0xd0 [ 438.243919][T11480] ? rcu_is_watching+0x16/0xd0 [ 438.243921][T11480] ? rcu_is_watching+0x16/0xd0 [ 438.243922][T11480] ? lock_acquire+0x13c/0x160 [ 438.243924][T11480] ? console_flush_one_record+0x111/0x710 [ 438.243926][T11480] console_flush_one_record+0x46f/0x710 [ 438.243929][T11480] ? console_emit_next_record+0x4c0/0x4c0 [ 438.243932][T11480] console_unlock+0xee/0x1f0 [ 438.243934][T11480] ? lock_acquire+0x13c/0x160 [ 438.243936][T11480] ? console_flush_one_record+0x710/0x710 [ 438.243938][T11480] ? rcu_is_watching+0x16/0xd0 [ 438.243939][T11480] ? lock_release+0x184/0x1f0 [ 438.243941][T11480] ? lock_acquire+0xe0/0x160 [ 438.243943][T11480] ? __rcu_read_lock+0x70/0x70 [ 438.243944][T11480] ? __down_trylock_console_sem+0x5e/0xa0 [ 438.243947][T11480] ? vprintk_emit+0x320/0x3e0 [ 438.243948][T11480] vprintk_emit+0x37c/0x3e0 [ 438.243950][T11480] ? wake_up_klogd_work_func+0x90/0x90 [ 438.243952][T11480] ? net_disable_timestamp+0x160/0x160 [ 438.243956][T11480] ? net_generic+0xbd/0x1e0 [vxlan] [ 438.243963][T11480] _printk+0xc7/0x100 [ 438.243967][T11480] ? snapshot_read.cold+0x21/0x21 [ 438.243969][T11480] ? netdev_name+0x43/0x60 [ 438.243973][T11480] ? __netdev_printk+0x17f/0x1d0 [ 438.243975][T11480] netdev_info+0xe2/0x116 [ 438.243978][T11480] ? netdev_notice+0x120/0x120 [ 438.243980][T11480] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 438.243983][T11480] ? synchronize_rcu_expedited+0x440/0x510 [ 438.243986][T11480] ? mutex_is_locked+0x1c/0x50 [ 438.243988][T11480] __dev_set_promiscuity.cold+0x7a/0x104 [ 438.243991][T11480] netif_set_promiscuity+0x4c/0xc0 [ 438.243994][T11480] dev_set_promiscuity+0xa1/0x230 [ 438.243996][T11480] ? rtnl_is_locked+0x15/0x20 [ 438.244000][T11480] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 438.244007][T11480] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 438.244011][T11480] netdev_destroy+0xb4/0x100 [openvswitch] [ 438.244016][T11480] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 438.244022][T11480] genl_family_rcv_msg_doit+0x206/0x300 [ 438.244026][T11480] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 438.244031][T11480] ? security_capable+0x2e/0x60 [ 438.244034][T11480] genl_family_rcv_msg+0x3a4/0x640 [ 438.244037][T11480] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 438.244040][T11480] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 438.244044][T11480] ? filter_irq_stacks+0xd0/0xd0 [ 438.244048][T11480] ? stack_depot_save_flags+0x1bc/0x790 [ 438.244052][T11480] genl_rcv_msg+0xbb/0x160 [ 438.244054][T11480] netlink_rcv_skb+0x14e/0x3a0 [ 438.244060][T11480] ? genl_family_rcv_msg+0x640/0x640 [ 438.244062][T11480] ? netlink_ack+0xcf0/0xcf0 [ 438.244066][T11480] ? lock_acquire+0x13c/0x160 [ 438.244068][T11480] ? rcu_is_watching+0x16/0xd0 [ 438.244069][T11480] ? lock_release+0x184/0x1f0 [ 438.244072][T11480] genl_rcv+0x28/0x40 [ 438.244074][T11480] netlink_unicast+0x486/0x750 [ 438.244077][T11480] ? netlink_attachskb+0x810/0x810 [ 438.244079][T11480] ? rcu_is_watching+0x16/0xd0 [ 438.244081][T11480] netlink_sendmsg+0x75b/0xc90 [ 438.244084][T11480] ? netlink_unicast+0x750/0x750 [ 438.244087][T11480] ? lock_acquire+0x13c/0x160 [ 438.244089][T11480] ? rcu_is_watching+0x16/0xd0 [ 438.244091][T11480] __sock_sendmsg+0xce/0x190 [ 438.244094][T11480] ? fdget+0x15b/0x1e0 [ 438.244097][T11480] __sys_sendto+0x260/0x320 [ 438.244100][T11480] ? __ia32_sys_getpeername+0xd0/0xd0 [ 438.244105][T11480] ? rcu_is_watching+0x16/0xd0 [ 438.244106][T11480] ? lock_release+0x184/0x1f0 [ 438.244109][T11480] __x64_sys_sendto+0xe4/0x1f0 [ 438.244111][T11480] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 438.244113][T11480] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 438.244115][T11480] ? trace_hardirqs_on+0x36/0x40 [ 438.244116][T11480] do_syscall_64+0xff/0x530 [ 438.244120][T11480] ? exc_page_fault+0xee/0x100 [ 438.244122][T11480] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 438.244124][T11480] RIP: 0033:0x7fb5324d9312 [ 438.244126][T11480] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 438.244128][T11480] RSP: 002b:00007fffdc8539a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 438.244132][T11480] RAX: ffffffffffffffda RBX: 00007fffdc853ad8 RCX: 00007fb5324d9312 [ 438.244134][T11480] RDX: 0000000000000028 RSI: 00007fb52e129530 RDI: 0000000000000023 [ 438.244135][T11480] RBP: 00007fffdc8539d0 R08: 00007fffdc853b50 R09: 000000000000000c [ 438.244136][T11480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb530335fd0 [ 438.244137][T11480] R13: 00007fffdc853ad8 R14: 00007fb531df801a R15: 00007fffdc853ec8 [ 438.244139][T11480] [ 438.946090][T11493] ovs_br0: left promiscuous mode [ 441.833151][T11600] netlink: 'python3': attribute type 2 has an invalid length. [ 441.833167][T11600] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 441.833170][T11600] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11600, name: python3 [ 441.833171][T11600] preempt_count: 1, expected: 0 [ 441.833172][T11600] RCU nest depth: 0, expected: 0 [ 441.833174][T11600] INFO: lockdep is turned off. [ 441.833175][T11600] irq event stamp: 0 [ 441.833176][T11600] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 441.833180][T11600] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 441.833187][T11600] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 441.833189][T11600] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 441.833191][T11600] Preemption disabled at: [ 441.833192][T11600] [] vprintk_emit+0x31b/0x3e0 [ 441.833198][T11600] CPU: 2 UID: 0 PID: 11600 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 441.833202][T11600] Tainted: [W]=WARN [ 441.833203][T11600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 441.833205][T11600] Call Trace: [ 441.833206][T11600] [ 441.833208][T11600] dump_stack_lvl+0x6f/0xa0 [ 441.833213][T11600] ? vprintk_emit+0x31b/0x3e0 [ 441.833215][T11600] __might_resched.cold+0x1fe/0x2c1 [ 441.833219][T11600] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 441.833222][T11600] ? rcu_is_watching+0x16/0xd0 [ 441.833225][T11600] __kmalloc_noprof+0x443/0x760 [ 441.833228][T11600] ? __rwlock_init+0x150/0x150 [ 441.833231][T11600] ? alloc_buf.isra.0+0x4b/0x260 [ 441.833236][T11600] ? do_raw_spin_unlock+0x59/0x250 [ 441.833238][T11600] alloc_buf.isra.0+0x4b/0x260 [ 441.833240][T11600] put_chars+0x1e1/0x2f0 [ 441.833242][T11600] ? __send_to_port+0x420/0x420 [ 441.833244][T11600] ? printk_get_next_message+0x240/0x650 [ 441.833247][T11600] hvc_console_print+0x292/0x780 [ 441.833252][T11600] ? hvc_write+0x3a0/0x3a0 [ 441.833254][T11600] ? __rwlock_init+0x150/0x150 [ 441.833256][T11600] ? rcu_is_watching+0x16/0xd0 [ 441.833257][T11600] ? lock_acquire+0x13c/0x160 [ 441.833260][T11600] console_emit_next_record+0x22f/0x4c0 [ 441.833263][T11600] ? devkmsg_read+0x4b0/0x4b0 [ 441.833265][T11600] ? rcu_is_watching+0x16/0xd0 [ 441.833266][T11600] ? rcu_is_watching+0x16/0xd0 [ 441.833267][T11600] ? rcu_is_watching+0x16/0xd0 [ 441.833268][T11600] ? lock_acquire+0x13c/0x160 [ 441.833271][T11600] ? console_flush_one_record+0x111/0x710 [ 441.833272][T11600] console_flush_one_record+0x46f/0x710 [ 441.833275][T11600] ? console_emit_next_record+0x4c0/0x4c0 [ 441.833278][T11600] console_unlock+0xee/0x1f0 [ 441.833280][T11600] ? lock_acquire+0x13c/0x160 [ 441.833282][T11600] ? console_flush_one_record+0x710/0x710 [ 441.833283][T11600] ? rcu_is_watching+0x16/0xd0 [ 441.833284][T11600] ? lock_release+0x184/0x1f0 [ 441.833286][T11600] ? lock_acquire+0xe0/0x160 [ 441.833288][T11600] ? __rcu_read_lock+0x70/0x70 [ 441.833289][T11600] ? __down_trylock_console_sem+0x5e/0xa0 [ 441.833292][T11600] ? vprintk_emit+0x320/0x3e0 [ 441.833293][T11600] vprintk_emit+0x37c/0x3e0 [ 441.833295][T11600] ? wake_up_klogd_work_func+0x90/0x90 [ 441.833296][T11600] ? do_raw_spin_trylock+0xb6/0x180 [ 441.833298][T11600] ? rcu_is_watching+0x16/0xd0 [ 441.833299][T11600] ? genl_family_rcv_msg+0x3a4/0x640 [ 441.833303][T11600] ? lock_acquire+0x13c/0x160 [ 441.833305][T11600] _printk+0xc7/0x100 [ 441.833308][T11600] ? snapshot_read.cold+0x21/0x21 [ 441.833310][T11600] ? ___ratelimit+0x4e7/0xa00 [ 441.833314][T11600] ? idr_get_free+0x830/0x830 [ 441.833317][T11600] ? trace_irq_enable.constprop.0+0x30/0x160 [ 441.833320][T11600] validate_nla.cold+0x2f/0x48 [ 441.833327][T11600] ? nla_get_range_signed+0x3d0/0x3d0 [ 441.833339][T11600] ? rcu_is_watching+0x16/0xd0 [ 441.833340][T11600] ? trace_kmalloc+0xf9/0x120 [ 441.833343][T11600] __nla_validate_parse+0x20d/0x480 [ 441.833347][T11600] __nla_parse+0x22/0x30 [ 441.833349][T11600] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 441.833352][T11600] ? lock_release+0x184/0x1f0 [ 441.833354][T11600] genl_family_rcv_msg_doit+0xe3/0x300 [ 441.833357][T11600] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 441.833361][T11600] ? security_capable+0x2e/0x60 [ 441.833364][T11600] genl_family_rcv_msg+0x3a4/0x640 [ 441.833366][T11600] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 441.833370][T11600] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 441.833377][T11600] ? filter_irq_stacks+0xd0/0xd0 [ 441.833380][T11600] ? stack_depot_save_flags+0x1bc/0x790 [ 441.833382][T11600] genl_rcv_msg+0xbb/0x160 [ 441.833385][T11600] netlink_rcv_skb+0x14e/0x3a0 [ 441.833387][T11600] ? genl_family_rcv_msg+0x640/0x640 [ 441.833389][T11600] ? netlink_ack+0xcf0/0xcf0 [ 441.833392][T11600] ? lock_acquire+0x13c/0x160 [ 441.833394][T11600] ? rcu_is_watching+0x16/0xd0 [ 441.833396][T11600] ? lock_release+0x184/0x1f0 [ 441.833398][T11600] genl_rcv+0x28/0x40 [ 441.833400][T11600] netlink_unicast+0x486/0x750 [ 441.833402][T11600] ? netlink_attachskb+0x810/0x810 [ 441.833404][T11600] ? ttwu_queue_wakelist+0x371/0x5a0 [ 441.833406][T11600] netlink_sendmsg+0x75b/0xc90 [ 441.833409][T11600] ? netlink_unicast+0x750/0x750 [ 441.833411][T11600] ? lock_acquire+0x13c/0x160 [ 441.833413][T11600] ? rcu_is_watching+0x16/0xd0 [ 441.833414][T11600] __sock_sendmsg+0xce/0x190 [ 441.833418][T11600] ? fdget+0x15b/0x1e0 [ 441.833421][T11600] __sys_sendto+0x260/0x320 [ 441.833423][T11600] ? __ia32_sys_getpeername+0xd0/0xd0 [ 441.833426][T11600] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 441.833431][T11600] __x64_sys_sendto+0xe4/0x1f0 [ 441.833433][T11600] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 441.833434][T11600] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 441.833436][T11600] ? trace_hardirqs_on+0x36/0x40 [ 441.833438][T11600] do_syscall_64+0xff/0x530 [ 441.833441][T11600] ? irq_exit_rcu+0x1a/0x30 [ 441.833443][T11600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 441.833446][T11600] RIP: 0033:0x7f1ed99c0312 [ 441.833448][T11600] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 441.833450][T11600] RSP: 002b:00007fffaa9f45f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 441.833454][T11600] RAX: ffffffffffffffda RBX: 00007fffaa9f4728 RCX: 00007f1ed99c0312 [ 441.833455][T11600] RDX: 0000000000000044 RSI: 00007f1ed556b4b0 RDI: 0000000000000020 [ 441.833456][T11600] RBP: 00007fffaa9f4620 R08: 00007fffaa9f47a0 R09: 000000000000000c [ 441.833457][T11600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ed782e0b0 [ 441.833458][T11600] R13: 00007fffaa9f4728 R14: 00007f1ed92df01a R15: 00007fffaa9f4b18 [ 441.833461][T11600] [ 441.863711][T11600] ovs_br0: entered promiscuous mode [ 442.944143][T11630] veth_A-C: entered promiscuous mode [ 442.944160][T11630] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 442.944163][T11630] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11630, name: python3 [ 442.944165][T11630] preempt_count: 1, expected: 0 [ 442.944166][T11630] RCU nest depth: 0, expected: 0 [ 442.944167][T11630] INFO: lockdep is turned off. [ 442.944168][T11630] irq event stamp: 0 [ 442.944169][T11630] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 442.944174][T11630] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 442.944181][T11630] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 442.944183][T11630] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 442.944184][T11630] Preemption disabled at: [ 442.944185][T11630] [] vprintk_emit+0x31b/0x3e0 [ 442.944192][T11630] CPU: 0 UID: 0 PID: 11630 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 442.944197][T11630] Tainted: [W]=WARN [ 442.944198][T11630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 442.944200][T11630] Call Trace: [ 442.944201][T11630] [ 442.944203][T11630] dump_stack_lvl+0x6f/0xa0 [ 442.944208][T11630] ? vprintk_emit+0x31b/0x3e0 [ 442.944210][T11630] __might_resched.cold+0x1fe/0x2c1 [ 442.944214][T11630] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 442.944217][T11630] ? rcu_is_watching+0x16/0xd0 [ 442.944220][T11630] __kmalloc_noprof+0x443/0x760 [ 442.944223][T11630] ? __rwlock_init+0x150/0x150 [ 442.944226][T11630] ? alloc_buf.isra.0+0x4b/0x260 [ 442.944232][T11630] ? do_raw_spin_unlock+0x59/0x250 [ 442.944234][T11630] alloc_buf.isra.0+0x4b/0x260 [ 442.944236][T11630] put_chars+0x1e1/0x2f0 [ 442.944238][T11630] ? __send_to_port+0x420/0x420 [ 442.944240][T11630] ? printk_get_next_message+0x240/0x650 [ 442.944243][T11630] ? console_prepend_replay+0x20/0x20 [ 442.944245][T11630] hvc_console_print+0x292/0x780 [ 442.944250][T11630] ? hvc_write+0x3a0/0x3a0 [ 442.944252][T11630] ? __rwlock_init+0x150/0x150 [ 442.944254][T11630] ? rcu_is_watching+0x16/0xd0 [ 442.944255][T11630] ? rcu_is_watching+0x16/0xd0 [ 442.944257][T11630] ? lock_acquire+0x13c/0x160 [ 442.944259][T11630] console_emit_next_record+0x22f/0x4c0 [ 442.944262][T11630] ? devkmsg_read+0x4b0/0x4b0 [ 442.944264][T11630] ? rcu_is_watching+0x16/0xd0 [ 442.944265][T11630] ? rcu_is_watching+0x16/0xd0 [ 442.944266][T11630] ? rcu_is_watching+0x16/0xd0 [ 442.944268][T11630] ? lock_acquire+0x13c/0x160 [ 442.944270][T11630] ? console_flush_one_record+0x111/0x710 [ 442.944272][T11630] console_flush_one_record+0x46f/0x710 [ 442.944274][T11630] ? console_emit_next_record+0x4c0/0x4c0 [ 442.944277][T11630] console_unlock+0xee/0x1f0 [ 442.944279][T11630] ? lock_acquire+0x13c/0x160 [ 442.944281][T11630] ? console_flush_one_record+0x710/0x710 [ 442.944283][T11630] ? rcu_is_watching+0x16/0xd0 [ 442.944284][T11630] ? lock_release+0x184/0x1f0 [ 442.944286][T11630] ? lock_acquire+0xe0/0x160 [ 442.944287][T11630] ? __rcu_read_lock+0x70/0x70 [ 442.944289][T11630] ? __down_trylock_console_sem+0x5e/0xa0 [ 442.944291][T11630] ? vprintk_emit+0x320/0x3e0 [ 442.944292][T11630] vprintk_emit+0x37c/0x3e0 [ 442.944294][T11630] ? wake_up_klogd_work_func+0x90/0x90 [ 442.944296][T11630] _printk+0xc7/0x100 [ 442.944300][T11630] ? snapshot_read.cold+0x21/0x21 [ 442.944302][T11630] ? rcu_read_lock_held+0x9/0x40 [ 442.944304][T11630] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 442.944309][T11630] ? __netdev_update_features+0x32e/0xe60 [ 442.944311][T11630] ? netdev_name+0x43/0x60 [ 442.944314][T11630] ? __netdev_printk+0x17f/0x1d0 [ 442.944316][T11630] netdev_info+0xe2/0x116 [ 442.944319][T11630] ? netdev_notice+0x120/0x120 [ 442.944320][T11630] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 442.944329][T11630] ? mutex_is_locked+0x1c/0x50 [ 442.944331][T11630] __dev_set_promiscuity.cold+0x7a/0x104 [ 442.944333][T11630] netif_set_promiscuity+0x4c/0xc0 [ 442.944336][T11630] dev_set_promiscuity+0xa1/0x230 [ 442.944347][T11630] ? dev_disable_lro+0x99/0x220 [ 442.944349][T11630] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 442.944356][T11630] ovs_vport_add+0xe2/0x330 [openvswitch] [ 442.944362][T11630] ? lock_release+0x184/0x1f0 [ 442.944365][T11630] new_vport+0x12/0x250 [openvswitch] [ 442.944372][T11630] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 442.944376][T11630] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 442.944380][T11630] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 442.944384][T11630] ? __nla_validate_parse+0x20d/0x480 [ 442.944388][T11630] ? __nla_parse+0x22/0x30 [ 442.944390][T11630] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 442.944395][T11630] genl_family_rcv_msg_doit+0x206/0x300 [ 442.944397][T11630] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 442.944401][T11630] ? security_capable+0x2e/0x60 [ 442.944404][T11630] genl_family_rcv_msg+0x3a4/0x640 [ 442.944406][T11630] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 442.944409][T11630] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 442.944412][T11630] ? filter_irq_stacks+0xd0/0xd0 [ 442.944416][T11630] ? stack_depot_save_flags+0x1bc/0x790 [ 442.944418][T11630] genl_rcv_msg+0xbb/0x160 [ 442.944420][T11630] netlink_rcv_skb+0x14e/0x3a0 [ 442.944422][T11630] ? genl_family_rcv_msg+0x640/0x640 [ 442.944425][T11630] ? netlink_ack+0xcf0/0xcf0 [ 442.944428][T11630] ? lock_acquire+0x13c/0x160 [ 442.944430][T11630] ? rcu_is_watching+0x16/0xd0 [ 442.944432][T11630] ? lock_release+0x184/0x1f0 [ 442.944434][T11630] genl_rcv+0x28/0x40 [ 442.944436][T11630] netlink_unicast+0x486/0x750 [ 442.944438][T11630] ? netlink_attachskb+0x810/0x810 [ 442.944440][T11630] ? trace_hardirqs_on+0x36/0x40 [ 442.944443][T11630] ? __wake_up+0x44/0x60 [ 442.944446][T11630] netlink_sendmsg+0x75b/0xc90 [ 442.944448][T11630] ? netlink_unicast+0x750/0x750 [ 442.944450][T11630] ? lock_acquire+0x13c/0x160 [ 442.944452][T11630] ? rcu_is_watching+0x16/0xd0 [ 442.944454][T11630] __sock_sendmsg+0xce/0x190 [ 442.944457][T11630] ? fdget+0x15b/0x1e0 [ 442.944460][T11630] __sys_sendto+0x260/0x320 [ 442.944462][T11630] ? __ia32_sys_getpeername+0xd0/0xd0 [ 442.944466][T11630] ? rcu_is_watching+0x16/0xd0 [ 442.944468][T11630] ? lock_release+0x184/0x1f0 [ 442.944470][T11630] __x64_sys_sendto+0xe4/0x1f0 [ 442.944472][T11630] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 442.944474][T11630] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 442.944475][T11630] ? trace_hardirqs_on+0x36/0x40 [ 442.944477][T11630] do_syscall_64+0xff/0x530 [ 442.944480][T11630] ? exc_page_fault+0xee/0x100 [ 442.944482][T11630] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 442.944485][T11630] RIP: 0033:0x7fd826553312 [ 442.944487][T11630] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 442.944489][T11630] RSP: 002b:00007ffeb3ed4e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 442.944493][T11630] RAX: ffffffffffffffda RBX: 00007ffeb3ed4f68 RCX: 00007fd826553312 [ 442.944495][T11630] RDX: 0000000000000038 RSI: 00007fd82219ac70 RDI: 0000000000000023 [ 442.944496][T11630] RBP: 00007ffeb3ed4e60 R08: 00007ffeb3ed4fe0 R09: 000000000000000c [ 442.944497][T11630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8243ba190 [ 442.944498][T11630] R13: 00007ffeb3ed4f68 R14: 00007fd825e7201a R15: 00007ffeb3ed5358 [ 442.944500][T11630] [ 443.876483][T11657] geneve_a: entered promiscuous mode [ 451.925281][ T12] veth_A-C (unregistering): left promiscuous mode [ 451.925298][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 451.925301][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 451.925303][ T12] preempt_count: 1, expected: 0 [ 451.925304][ T12] RCU nest depth: 0, expected: 0 [ 451.925305][ T12] INFO: lockdep is turned off. [ 451.925306][ T12] irq event stamp: 9451134 [ 451.925307][ T12] hardirqs last enabled at (9451133): [] _raw_spin_unlock_irq+0x28/0x50 [ 451.925316][ T12] hardirqs last disabled at (9451134): [] __schedule+0x1246/0x20e0 [ 451.925319][ T12] softirqs last enabled at (9451130): [] __fib6_clean_all+0xff/0x290 [ 451.925323][ T12] softirqs last disabled at (9451124): [] __fib6_clean_all+0xd9/0x290 [ 451.925325][ T12] Preemption disabled at: [ 451.925326][ T12] [] vprintk_emit+0x31b/0x3e0 [ 451.925334][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 451.925338][ T12] Tainted: [W]=WARN [ 451.925339][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 451.925340][ T12] Workqueue: netns cleanup_net [ 451.925346][ T12] Call Trace: [ 451.925348][ T12] [ 451.925350][ T12] dump_stack_lvl+0x6f/0xa0 [ 451.925356][ T12] ? vprintk_emit+0x31b/0x3e0 [ 451.925357][ T12] __might_resched.cold+0x1fe/0x2c1 [ 451.925361][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 451.925365][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 451.925367][ T12] ? rcu_is_watching+0x16/0xd0 [ 451.925370][ T12] __kmalloc_noprof+0x443/0x760 [ 451.925373][ T12] ? __rwlock_init+0x150/0x150 [ 451.925376][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 451.925381][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 451.925383][ T12] alloc_buf.isra.0+0x4b/0x260 [ 451.925385][ T12] put_chars+0x1e1/0x2f0 [ 451.925387][ T12] ? prb_final_commit+0x50/0x50 [ 451.925389][ T12] ? __send_to_port+0x420/0x420 [ 451.925394][ T12] ? printk_get_next_message+0x240/0x650 [ 451.925398][ T12] hvc_console_print+0x292/0x780 [ 451.925403][ T12] ? hvc_write+0x3a0/0x3a0 [ 451.925405][ T12] ? do_raw_spin_lock+0x131/0x280 [ 451.925407][ T12] ? vsnprintf+0x527/0x1700 [ 451.925409][ T12] ? __rwlock_init+0x150/0x150 [ 451.925411][ T12] ? rcu_is_watching+0x16/0xd0 [ 451.925413][ T12] ? lock_acquire+0x13c/0x160 [ 451.925415][ T12] console_emit_next_record+0x22f/0x4c0 [ 451.925418][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 451.925421][ T12] ? rcu_is_watching+0x16/0xd0 [ 451.925422][ T12] ? rcu_is_watching+0x16/0xd0 [ 451.925423][ T12] ? rcu_is_watching+0x16/0xd0 [ 451.925424][ T12] ? lock_acquire+0x13c/0x160 [ 451.925426][ T12] ? console_flush_one_record+0x111/0x710 [ 451.925428][ T12] console_flush_one_record+0x46f/0x710 [ 451.925431][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 451.925434][ T12] console_unlock+0xee/0x1f0 [ 451.925436][ T12] ? lock_acquire+0x13c/0x160 [ 451.925437][ T12] ? console_flush_one_record+0x710/0x710 [ 451.925439][ T12] ? rcu_is_watching+0x16/0xd0 [ 451.925441][ T12] ? lock_release+0x184/0x1f0 [ 451.925442][ T12] ? lock_acquire+0xe0/0x160 [ 451.925444][ T12] ? __rcu_read_lock+0x70/0x70 [ 451.925446][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 451.925448][ T12] ? vprintk_emit+0x320/0x3e0 [ 451.925449][ T12] vprintk_emit+0x37c/0x3e0 [ 451.925451][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 451.925453][ T12] ? net_disable_timestamp+0x160/0x160 [ 451.925455][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 451.925462][ T12] _printk+0xc7/0x100 [ 451.925466][ T12] ? snapshot_read.cold+0x21/0x21 [ 451.925468][ T12] ? netdev_name+0x43/0x60 [ 451.925472][ T12] ? __netdev_printk+0x17f/0x1d0 [ 451.925474][ T12] netdev_info+0xe2/0x116 [ 451.925477][ T12] ? netdev_notice+0x120/0x120 [ 451.925478][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 451.925481][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 451.925484][ T12] ? mutex_is_locked+0x1c/0x50 [ 451.925486][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 451.925488][ T12] netif_set_promiscuity+0x4c/0xc0 [ 451.925491][ T12] dev_set_promiscuity+0xa1/0x230 [ 451.925493][ T12] ? rtnl_is_locked+0x15/0x20 [ 451.925496][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 451.925502][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 451.925507][ T12] ? rcu_is_watching+0x16/0xd0 [ 451.925509][ T12] notifier_call_chain+0xae/0x300 [ 451.925512][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 451.925515][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 451.925517][ T12] ? get_rps_cpu+0x980/0x980 [ 451.925519][ T12] default_device_exit_batch+0x38b/0x600 [ 451.925521][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 451.925523][ T12] ? lock_acquire+0x13c/0x160 [ 451.925525][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 451.925526][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 451.925528][ T12] ? fou_exit_net+0x30/0x110 [ 451.925531][ T12] ops_undo_list+0x2ce/0x8f0 [ 451.925534][ T12] ? netns_install+0x2a0/0x2a0 [ 451.925536][ T12] ? idr_destroy+0x121/0x250 [ 451.925539][ T12] cleanup_net+0x431/0x940 [ 451.925541][ T12] ? net_passive_dec+0x230/0x230 [ 451.925543][ T12] ? lock_acquire+0x13c/0x160 [ 451.925545][ T12] ? rcu_is_watching+0x16/0xd0 [ 451.925547][ T12] process_one_work+0xe3e/0x1560 [ 451.925552][ T12] ? __queue_delayed_work+0x470/0x470 [ 451.925555][ T12] ? find_held_lock+0x2b/0x80 [ 451.925558][ T12] ? __rwlock_init+0x150/0x150 [ 451.925562][ T12] worker_thread+0x4f1/0xd60 [ 451.925567][ T12] ? rescuer_thread+0x1340/0x1340 [ 451.925570][ T12] kthread+0x367/0x460 [ 451.925573][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 451.925577][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 451.925579][ T12] ret_from_fork+0x474/0x6b0 [ 451.925583][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 451.925585][ T12] ? __switch_to+0x5a3/0xe00 [ 451.925588][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 451.925590][ T12] ret_from_fork_asm+0x11/0x20 [ 451.925594][ T12] [ 453.396368][T11871] geneve_a: left promiscuous mode [ 453.396385][T11871] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 453.396387][T11871] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11871, name: python3 [ 453.396390][T11871] preempt_count: 1, expected: 0 [ 453.396390][T11871] RCU nest depth: 0, expected: 0 [ 453.396391][T11871] INFO: lockdep is turned off. [ 453.396393][T11871] irq event stamp: 0 [ 453.396393][T11871] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 453.396398][T11871] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 453.396411][T11871] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 453.396413][T11871] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 453.396415][T11871] Preemption disabled at: [ 453.396416][T11871] [] vprintk_emit+0x31b/0x3e0 [ 453.396422][T11871] CPU: 3 UID: 0 PID: 11871 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 453.396426][T11871] Tainted: [W]=WARN [ 453.396428][T11871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 453.396429][T11871] Call Trace: [ 453.396431][T11871] [ 453.396432][T11871] dump_stack_lvl+0x6f/0xa0 [ 453.396438][T11871] ? vprintk_emit+0x31b/0x3e0 [ 453.396439][T11871] __might_resched.cold+0x1fe/0x2c1 [ 453.396443][T11871] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 453.396447][T11871] ? __asan_memcpy+0x3c/0x60 [ 453.396450][T11871] ? rcu_is_watching+0x16/0xd0 [ 453.396453][T11871] __kmalloc_noprof+0x443/0x760 [ 453.396456][T11871] ? __rwlock_init+0x150/0x150 [ 453.396459][T11871] ? alloc_buf.isra.0+0x4b/0x260 [ 453.396464][T11871] ? do_raw_spin_unlock+0x59/0x250 [ 453.396466][T11871] alloc_buf.isra.0+0x4b/0x260 [ 453.396469][T11871] put_chars+0x1e1/0x2f0 [ 453.396471][T11871] ? __send_to_port+0x420/0x420 [ 453.396473][T11871] ? console_prepend_replay+0x20/0x20 [ 453.396476][T11871] hvc_console_print+0x292/0x780 [ 453.396481][T11871] ? hvc_write+0x3a0/0x3a0 [ 453.396483][T11871] ? rcu_is_watching+0x16/0xd0 [ 453.396485][T11871] ? lock_acquire+0x13c/0x160 [ 453.396488][T11871] console_emit_next_record+0x22f/0x4c0 [ 453.396491][T11871] ? devkmsg_read+0x4b0/0x4b0 [ 453.396493][T11871] ? rcu_is_watching+0x16/0xd0 [ 453.396494][T11871] ? rcu_is_watching+0x16/0xd0 [ 453.396496][T11871] ? rcu_is_watching+0x16/0xd0 [ 453.396497][T11871] ? lock_acquire+0x13c/0x160 [ 453.396499][T11871] ? console_flush_one_record+0x111/0x710 [ 453.396501][T11871] console_flush_one_record+0x46f/0x710 [ 453.396504][T11871] ? console_emit_next_record+0x4c0/0x4c0 [ 453.396507][T11871] console_unlock+0xee/0x1f0 [ 453.396509][T11871] ? lock_acquire+0x13c/0x160 [ 453.396511][T11871] ? console_flush_one_record+0x710/0x710 [ 453.396513][T11871] ? rcu_is_watching+0x16/0xd0 [ 453.396514][T11871] ? lock_release+0x184/0x1f0 [ 453.396516][T11871] ? lock_acquire+0xe0/0x160 [ 453.396518][T11871] ? __rcu_read_lock+0x70/0x70 [ 453.396520][T11871] ? __down_trylock_console_sem+0x5e/0xa0 [ 453.396522][T11871] ? vprintk_emit+0x320/0x3e0 [ 453.396523][T11871] vprintk_emit+0x37c/0x3e0 [ 453.396525][T11871] ? wake_up_klogd_work_func+0x90/0x90 [ 453.396527][T11871] ? net_disable_timestamp+0x160/0x160 [ 453.396531][T11871] ? net_generic+0xbd/0x1e0 [vxlan] [ 453.396539][T11871] _printk+0xc7/0x100 [ 453.396542][T11871] ? snapshot_read.cold+0x21/0x21 [ 453.396545][T11871] ? netdev_name+0x43/0x60 [ 453.396548][T11871] ? __netdev_printk+0x17f/0x1d0 [ 453.396551][T11871] netdev_info+0xe2/0x116 [ 453.396553][T11871] ? netdev_notice+0x120/0x120 [ 453.396555][T11871] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 453.396558][T11871] ? synchronize_rcu_expedited+0x440/0x510 [ 453.396561][T11871] ? mutex_is_locked+0x1c/0x50 [ 453.396563][T11871] __dev_set_promiscuity.cold+0x7a/0x104 [ 453.396565][T11871] netif_set_promiscuity+0x4c/0xc0 [ 453.396568][T11871] dev_set_promiscuity+0xa1/0x230 [ 453.396570][T11871] ? rtnl_is_locked+0x15/0x20 [ 453.396573][T11871] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 453.396579][T11871] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 453.396582][T11871] netdev_destroy+0xb4/0x100 [openvswitch] [ 453.396587][T11871] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 453.396592][T11871] genl_family_rcv_msg_doit+0x206/0x300 [ 453.396596][T11871] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 453.396600][T11871] ? security_capable+0x2e/0x60 [ 453.396604][T11871] genl_family_rcv_msg+0x3a4/0x640 [ 453.396607][T11871] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 453.396609][T11871] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 453.396613][T11871] ? filter_irq_stacks+0xd0/0xd0 [ 453.396616][T11871] ? stack_depot_save_flags+0x1bc/0x790 [ 453.396620][T11871] genl_rcv_msg+0xbb/0x160 [ 453.396622][T11871] netlink_rcv_skb+0x14e/0x3a0 [ 453.396624][T11871] ? genl_family_rcv_msg+0x640/0x640 [ 453.396626][T11871] ? netlink_ack+0xcf0/0xcf0 [ 453.396629][T11871] ? lock_acquire+0x13c/0x160 [ 453.396631][T11871] ? rcu_is_watching+0x16/0xd0 [ 453.396632][T11871] ? lock_release+0x184/0x1f0 [ 453.396634][T11871] genl_rcv+0x28/0x40 [ 453.396636][T11871] netlink_unicast+0x486/0x750 [ 453.396639][T11871] ? netlink_attachskb+0x810/0x810 [ 453.396641][T11871] ? rcu_is_watching+0x16/0xd0 [ 453.396642][T11871] ? do_raw_spin_lock+0x131/0x280 [ 453.396644][T11871] netlink_sendmsg+0x75b/0xc90 [ 453.396647][T11871] ? netlink_unicast+0x750/0x750 [ 453.396649][T11871] ? lock_acquire+0x13c/0x160 [ 453.396651][T11871] ? rcu_is_watching+0x16/0xd0 [ 453.396653][T11871] __sock_sendmsg+0xce/0x190 [ 453.396656][T11871] ? fdget+0x15b/0x1e0 [ 453.396659][T11871] __sys_sendto+0x260/0x320 [ 453.396661][T11871] ? __ia32_sys_getpeername+0xd0/0xd0 [ 453.396664][T11871] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 453.396668][T11871] __x64_sys_sendto+0xe4/0x1f0 [ 453.396670][T11871] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 453.396673][T11871] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 453.396675][T11871] ? trace_hardirqs_on+0x36/0x40 [ 453.396677][T11871] do_syscall_64+0xff/0x530 [ 453.396680][T11871] ? irq_exit_rcu+0x1a/0x30 [ 453.396683][T11871] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 453.396685][T11871] RIP: 0033:0x7f2d442da312 [ 453.396687][T11871] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 453.396689][T11871] RSP: 002b:00007ffd2c487f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 453.396693][T11871] RAX: ffffffffffffffda RBX: 00007ffd2c488068 RCX: 00007f2d442da312 [ 453.396694][T11871] RDX: 0000000000000028 RSI: 00007f2d407391d0 RDI: 0000000000000023 [ 453.396696][T11871] RBP: 00007ffd2c487f60 R08: 00007ffd2c4880e0 R09: 000000000000000c [ 453.396697][T11871] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d4213dfd0 [ 453.396697][T11871] R13: 00007ffd2c488068 R14: 00007f2d43bf901a R15: 00007ffd2c488458 [ 453.396700][T11871] [ 454.071881][T11884] ovs_br0: left promiscuous mode [ 456.731479][T11979] netlink: 'python3': attribute type 2 has an invalid length. [ 456.731496][T11979] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 456.731500][T11979] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11979, name: python3 [ 456.731502][T11979] preempt_count: 1, expected: 0 [ 456.731504][T11979] RCU nest depth: 0, expected: 0 [ 456.731505][T11979] INFO: lockdep is turned off. [ 456.731507][T11979] irq event stamp: 0 [ 456.731508][T11979] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 456.731514][T11979] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 456.731522][T11979] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 456.731526][T11979] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 456.731528][T11979] Preemption disabled at: [ 456.731530][T11979] [] vprintk_emit+0x31b/0x3e0 [ 456.731538][T11979] CPU: 0 UID: 0 PID: 11979 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 456.731544][T11979] Tainted: [W]=WARN [ 456.731545][T11979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.731548][T11979] Call Trace: [ 456.731550][T11979] [ 456.731552][T11979] dump_stack_lvl+0x6f/0xa0 [ 456.731559][T11979] ? vprintk_emit+0x31b/0x3e0 [ 456.731561][T11979] __might_resched.cold+0x1fe/0x2c1 [ 456.731566][T11979] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 456.731570][T11979] ? rcu_is_watching+0x16/0xd0 [ 456.731574][T11979] __kmalloc_noprof+0x443/0x760 [ 456.731578][T11979] ? __rwlock_init+0x150/0x150 [ 456.731582][T11979] ? alloc_buf.isra.0+0x4b/0x260 [ 456.731588][T11979] ? do_raw_spin_unlock+0x59/0x250 [ 456.731590][T11979] alloc_buf.isra.0+0x4b/0x260 [ 456.731594][T11979] put_chars+0x1e1/0x2f0 [ 456.731597][T11979] ? __send_to_port+0x420/0x420 [ 456.731600][T11979] ? printk_get_next_message+0x240/0x650 [ 456.731605][T11979] hvc_console_print+0x292/0x780 [ 456.731611][T11979] ? hvc_write+0x3a0/0x3a0 [ 456.731615][T11979] ? __rwlock_init+0x150/0x150 [ 456.731617][T11979] ? rcu_is_watching+0x16/0xd0 [ 456.731620][T11979] ? lock_acquire+0x13c/0x160 [ 456.731624][T11979] console_emit_next_record+0x22f/0x4c0 [ 456.731628][T11979] ? devkmsg_read+0x4b0/0x4b0 [ 456.731631][T11979] ? rcu_is_watching+0x16/0xd0 [ 456.731633][T11979] ? rcu_is_watching+0x16/0xd0 [ 456.731635][T11979] ? rcu_is_watching+0x16/0xd0 [ 456.731637][T11979] ? lock_acquire+0x13c/0x160 [ 456.731640][T11979] ? console_flush_one_record+0x111/0x710 [ 456.731643][T11979] console_flush_one_record+0x46f/0x710 [ 456.731647][T11979] ? console_emit_next_record+0x4c0/0x4c0 [ 456.731652][T11979] console_unlock+0xee/0x1f0 [ 456.731655][T11979] ? lock_acquire+0x13c/0x160 [ 456.731657][T11979] ? console_flush_one_record+0x710/0x710 [ 456.731660][T11979] ? rcu_is_watching+0x16/0xd0 [ 456.731662][T11979] ? lock_release+0x184/0x1f0 [ 456.731665][T11979] ? lock_acquire+0xe0/0x160 [ 456.731667][T11979] ? __rcu_read_lock+0x70/0x70 [ 456.731670][T11979] ? __down_trylock_console_sem+0x5e/0xa0 [ 456.731673][T11979] ? vprintk_emit+0x320/0x3e0 [ 456.731676][T11979] vprintk_emit+0x37c/0x3e0 [ 456.731679][T11979] ? wake_up_klogd_work_func+0x90/0x90 [ 456.731681][T11979] ? do_raw_spin_trylock+0xb6/0x180 [ 456.731684][T11979] ? rcu_is_watching+0x16/0xd0 [ 456.731686][T11979] ? genl_family_rcv_msg+0x3a4/0x640 [ 456.731691][T11979] ? lock_acquire+0x13c/0x160 [ 456.731695][T11979] _printk+0xc7/0x100 [ 456.731699][T11979] ? snapshot_read.cold+0x21/0x21 [ 456.731702][T11979] ? ___ratelimit+0x4e7/0xa00 [ 456.731708][T11979] ? idr_get_free+0x830/0x830 [ 456.731711][T11979] ? trace_irq_enable.constprop.0+0x30/0x160 [ 456.731715][T11979] validate_nla.cold+0x2f/0x48 [ 456.731724][T11979] ? nla_get_range_signed+0x3d0/0x3d0 [ 456.731730][T11979] ? rcu_is_watching+0x16/0xd0 [ 456.731732][T11979] ? trace_kmalloc+0xf9/0x120 [ 456.731737][T11979] __nla_validate_parse+0x20d/0x480 [ 456.731742][T11979] __nla_parse+0x22/0x30 [ 456.731745][T11979] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 456.731749][T11979] ? lock_release+0x184/0x1f0 [ 456.731752][T11979] genl_family_rcv_msg_doit+0xe3/0x300 [ 456.731756][T11979] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 456.731762][T11979] ? security_capable+0x2e/0x60 [ 456.731766][T11979] genl_family_rcv_msg+0x3a4/0x640 [ 456.731770][T11979] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 456.731774][T11979] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 456.731785][T11979] ? filter_irq_stacks+0xd0/0xd0 [ 456.731789][T11979] ? stack_depot_save_flags+0x1bc/0x790 [ 456.731793][T11979] genl_rcv_msg+0xbb/0x160 [ 456.731796][T11979] netlink_rcv_skb+0x14e/0x3a0 [ 456.731799][T11979] ? genl_family_rcv_msg+0x640/0x640 [ 456.731802][T11979] ? netlink_ack+0xcf0/0xcf0 [ 456.731807][T11979] ? lock_acquire+0x13c/0x160 [ 456.731809][T11979] ? rcu_is_watching+0x16/0xd0 [ 456.731812][T11979] ? lock_release+0x184/0x1f0 [ 456.731815][T11979] genl_rcv+0x28/0x40 [ 456.731818][T11979] netlink_unicast+0x486/0x750 [ 456.731822][T11979] ? netlink_attachskb+0x810/0x810 [ 456.731826][T11979] netlink_sendmsg+0x75b/0xc90 [ 456.731830][T11979] ? netlink_unicast+0x750/0x750 [ 456.731833][T11979] ? lock_acquire+0x13c/0x160 [ 456.731836][T11979] ? rcu_is_watching+0x16/0xd0 [ 456.731839][T11979] __sock_sendmsg+0xce/0x190 [ 456.731843][T11979] ? fdget+0x15b/0x1e0 [ 456.731847][T11979] __sys_sendto+0x260/0x320 [ 456.731850][T11979] ? __ia32_sys_getpeername+0xd0/0xd0 [ 456.731857][T11979] ? fput_close_sync+0xde/0x1b0 [ 456.731861][T11979] ? alloc_file_clone+0xe0/0xe0 [ 456.731865][T11979] __x64_sys_sendto+0xe4/0x1f0 [ 456.731868][T11979] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 456.731870][T11979] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 456.731873][T11979] ? trace_hardirqs_on+0x36/0x40 [ 456.731875][T11979] do_syscall_64+0xff/0x530 [ 456.731879][T11979] ? exc_page_fault+0xee/0x100 [ 456.731882][T11979] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 456.731886][T11979] RIP: 0033:0x7f1605fe5312 [ 456.731889][T11979] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 456.731892][T11979] RSP: 002b:00007ffdeaeed128 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 456.731896][T11979] RAX: ffffffffffffffda RBX: 00007ffdeaeed258 RCX: 00007f1605fe5312 [ 456.731899][T11979] RDX: 0000000000000044 RSI: 00007f1601ba7410 RDI: 0000000000000020 [ 456.731901][T11979] RBP: 00007ffdeaeed150 R08: 00007ffdeaeed2d0 R09: 000000000000000c [ 456.731902][T11979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1603e420b0 [ 456.731904][T11979] R13: 00007ffdeaeed258 R14: 00007f160590401a R15: 00007ffdeaeed648 [ 456.731908][T11979] [ 456.767220][T11979] ovs_br0: entered promiscuous mode [ 457.847578][T12009] veth_A-C: entered promiscuous mode [ 457.847598][T12009] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 457.847601][T12009] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12009, name: python3 [ 457.847604][T12009] preempt_count: 1, expected: 0 [ 457.847606][T12009] RCU nest depth: 0, expected: 0 [ 457.847607][T12009] INFO: lockdep is turned off. [ 457.847609][T12009] irq event stamp: 0 [ 457.847611][T12009] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 457.847617][T12009] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 457.847625][T12009] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 457.847628][T12009] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 457.847631][T12009] Preemption disabled at: [ 457.847632][T12009] [] vprintk_emit+0x31b/0x3e0 [ 457.847641][T12009] CPU: 0 UID: 0 PID: 12009 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 457.847646][T12009] Tainted: [W]=WARN [ 457.847647][T12009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 457.847650][T12009] Call Trace: [ 457.847651][T12009] [ 457.847654][T12009] dump_stack_lvl+0x6f/0xa0 [ 457.847662][T12009] ? vprintk_emit+0x31b/0x3e0 [ 457.847664][T12009] __might_resched.cold+0x1fe/0x2c1 [ 457.847670][T12009] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 457.847675][T12009] ? rcu_is_watching+0x16/0xd0 [ 457.847679][T12009] __kmalloc_noprof+0x443/0x760 [ 457.847684][T12009] ? __rwlock_init+0x150/0x150 [ 457.847688][T12009] ? alloc_buf.isra.0+0x4b/0x260 [ 457.847695][T12009] ? do_raw_spin_unlock+0x59/0x250 [ 457.847698][T12009] alloc_buf.isra.0+0x4b/0x260 [ 457.847702][T12009] put_chars+0x1e1/0x2f0 [ 457.847705][T12009] ? __send_to_port+0x420/0x420 [ 457.847708][T12009] ? printk_get_next_message+0x240/0x650 [ 457.847712][T12009] ? console_prepend_replay+0x20/0x20 [ 457.847716][T12009] hvc_console_print+0x292/0x780 [ 457.847723][T12009] ? hvc_write+0x3a0/0x3a0 [ 457.847727][T12009] ? __rwlock_init+0x150/0x150 [ 457.847730][T12009] ? rcu_is_watching+0x16/0xd0 [ 457.847733][T12009] ? rcu_is_watching+0x16/0xd0 [ 457.847735][T12009] ? lock_acquire+0x13c/0x160 [ 457.847740][T12009] console_emit_next_record+0x22f/0x4c0 [ 457.847745][T12009] ? devkmsg_read+0x4b0/0x4b0 [ 457.847749][T12009] ? rcu_is_watching+0x16/0xd0 [ 457.847751][T12009] ? rcu_is_watching+0x16/0xd0 [ 457.847754][T12009] ? rcu_is_watching+0x16/0xd0 [ 457.847756][T12009] ? lock_acquire+0x13c/0x160 [ 457.847760][T12009] ? console_flush_one_record+0x111/0x710 [ 457.847763][T12009] console_flush_one_record+0x46f/0x710 [ 457.847768][T12009] ? console_emit_next_record+0x4c0/0x4c0 [ 457.847773][T12009] console_unlock+0xee/0x1f0 [ 457.847776][T12009] ? lock_acquire+0x13c/0x160 [ 457.847779][T12009] ? console_flush_one_record+0x710/0x710 [ 457.847782][T12009] ? rcu_is_watching+0x16/0xd0 [ 457.847784][T12009] ? lock_release+0x184/0x1f0 [ 457.847787][T12009] ? lock_acquire+0xe0/0x160 [ 457.847790][T12009] ? __rcu_read_lock+0x70/0x70 [ 457.847793][T12009] ? __down_trylock_console_sem+0x5e/0xa0 [ 457.847797][T12009] ? vprintk_emit+0x320/0x3e0 [ 457.847800][T12009] vprintk_emit+0x37c/0x3e0 [ 457.847803][T12009] ? wake_up_klogd_work_func+0x90/0x90 [ 457.847808][T12009] _printk+0xc7/0x100 [ 457.847813][T12009] ? snapshot_read.cold+0x21/0x21 [ 457.847816][T12009] ? rcu_read_lock_held+0x9/0x40 [ 457.847820][T12009] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 457.847826][T12009] ? __netdev_update_features+0x32e/0xe60 [ 457.847829][T12009] ? netdev_name+0x43/0x60 [ 457.847834][T12009] ? __netdev_printk+0x17f/0x1d0 [ 457.847838][T12009] netdev_info+0xe2/0x116 [ 457.847842][T12009] ? netdev_notice+0x120/0x120 [ 457.847845][T12009] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 457.847858][T12009] ? mutex_is_locked+0x1c/0x50 [ 457.847861][T12009] __dev_set_promiscuity.cold+0x7a/0x104 [ 457.847865][T12009] netif_set_promiscuity+0x4c/0xc0 [ 457.847870][T12009] dev_set_promiscuity+0xa1/0x230 [ 457.847873][T12009] ? dev_disable_lro+0x99/0x220 [ 457.847876][T12009] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 457.847884][T12009] ovs_vport_add+0xe2/0x330 [openvswitch] [ 457.847892][T12009] ? lock_release+0x184/0x1f0 [ 457.847896][T12009] new_vport+0x12/0x250 [openvswitch] [ 457.847904][T12009] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 457.847912][T12009] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 457.847920][T12009] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 457.847927][T12009] ? __nla_validate_parse+0x20d/0x480 [ 457.847933][T12009] ? __nla_parse+0x22/0x30 [ 457.847936][T12009] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 457.847942][T12009] genl_family_rcv_msg_doit+0x206/0x300 [ 457.847946][T12009] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 457.847952][T12009] ? security_capable+0x2e/0x60 [ 457.847957][T12009] genl_family_rcv_msg+0x3a4/0x640 [ 457.847961][T12009] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 457.847964][T12009] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 457.847971][T12009] ? filter_irq_stacks+0xd0/0xd0 [ 457.847975][T12009] ? stack_depot_save_flags+0x1bc/0x790 [ 457.847979][T12009] genl_rcv_msg+0xbb/0x160 [ 457.847982][T12009] netlink_rcv_skb+0x14e/0x3a0 [ 457.847986][T12009] ? genl_family_rcv_msg+0x640/0x640 [ 457.847989][T12009] ? netlink_ack+0xcf0/0xcf0 [ 457.847994][T12009] ? lock_acquire+0x13c/0x160 [ 457.847996][T12009] ? rcu_is_watching+0x16/0xd0 [ 457.847999][T12009] ? lock_release+0x184/0x1f0 [ 457.848002][T12009] genl_rcv+0x28/0x40 [ 457.848005][T12009] netlink_unicast+0x486/0x750 [ 457.848009][T12009] ? netlink_attachskb+0x810/0x810 [ 457.848012][T12009] ? rcu_is_watching+0x16/0xd0 [ 457.848015][T12009] netlink_sendmsg+0x75b/0xc90 [ 457.848019][T12009] ? netlink_unicast+0x750/0x750 [ 457.848022][T12009] ? lock_acquire+0x13c/0x160 [ 457.848026][T12009] ? rcu_is_watching+0x16/0xd0 [ 457.848029][T12009] __sock_sendmsg+0xce/0x190 [ 457.848032][T12009] ? fdget+0x15b/0x1e0 [ 457.848037][T12009] __sys_sendto+0x260/0x320 [ 457.848041][T12009] ? __ia32_sys_getpeername+0xd0/0xd0 [ 457.848048][T12009] ? rcu_is_watching+0x16/0xd0 [ 457.848051][T12009] ? lock_release+0x184/0x1f0 [ 457.848060][T12009] __x64_sys_sendto+0xe4/0x1f0 [ 457.848063][T12009] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 457.848068][T12009] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 457.848071][T12009] ? trace_hardirqs_on+0x36/0x40 [ 457.848073][T12009] do_syscall_64+0xff/0x530 [ 457.848078][T12009] ? exc_page_fault+0xee/0x100 [ 457.848082][T12009] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 457.848085][T12009] RIP: 0033:0x7f2be351a312 [ 457.848089][T12009] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 457.848092][T12009] RSP: 002b:00007ffc6fcfc248 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 457.848097][T12009] RAX: ffffffffffffffda RBX: 00007ffc6fcfc378 RCX: 00007f2be351a312 [ 457.848100][T12009] RDX: 0000000000000038 RSI: 00007f2bd8f072b0 RDI: 0000000000000023 [ 457.848102][T12009] RBP: 00007ffc6fcfc270 R08: 00007ffc6fcfc3f0 R09: 000000000000000c [ 457.848104][T12009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2be137e190 [ 457.848105][T12009] R13: 00007ffc6fcfc378 R14: 00007f2be2e3901a R15: 00007ffc6fcfc768 [ 457.848110][T12009] [ 458.766983][T12036] geneve_a: entered promiscuous mode [ 466.633452][ T12] veth_A-C (unregistering): left promiscuous mode [ 466.633467][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 466.633470][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 466.633472][ T12] preempt_count: 1, expected: 0 [ 466.633473][ T12] RCU nest depth: 0, expected: 0 [ 466.633474][ T12] INFO: lockdep is turned off. [ 466.633475][ T12] irq event stamp: 9451134 [ 466.633476][ T12] hardirqs last enabled at (9451133): [] _raw_spin_unlock_irq+0x28/0x50 [ 466.633492][ T12] hardirqs last disabled at (9451134): [] __schedule+0x1246/0x20e0 [ 466.633496][ T12] softirqs last enabled at (9451130): [] __fib6_clean_all+0xff/0x290 [ 466.633499][ T12] softirqs last disabled at (9451124): [] __fib6_clean_all+0xd9/0x290 [ 466.633501][ T12] Preemption disabled at: [ 466.633502][ T12] [] vprintk_emit+0x31b/0x3e0 [ 466.633510][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 466.633514][ T12] Tainted: [W]=WARN [ 466.633515][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 466.633518][ T12] Workqueue: netns cleanup_net [ 466.633524][ T12] Call Trace: [ 466.633525][ T12] [ 466.633527][ T12] dump_stack_lvl+0x6f/0xa0 [ 466.633533][ T12] ? vprintk_emit+0x31b/0x3e0 [ 466.633534][ T12] __might_resched.cold+0x1fe/0x2c1 [ 466.633538][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 466.633542][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 466.633544][ T12] ? rcu_is_watching+0x16/0xd0 [ 466.633547][ T12] __kmalloc_noprof+0x443/0x760 [ 466.633550][ T12] ? __rwlock_init+0x150/0x150 [ 466.633554][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 466.633559][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 466.633561][ T12] alloc_buf.isra.0+0x4b/0x260 [ 466.633564][ T12] put_chars+0x1e1/0x2f0 [ 466.633565][ T12] ? prb_final_commit+0x50/0x50 [ 466.633567][ T12] ? __send_to_port+0x420/0x420 [ 466.633569][ T12] ? printk_get_next_message+0x240/0x650 [ 466.633572][ T12] hvc_console_print+0x292/0x780 [ 466.633577][ T12] ? hvc_write+0x3a0/0x3a0 [ 466.633579][ T12] ? do_raw_spin_lock+0x131/0x280 [ 466.633581][ T12] ? vsnprintf+0x527/0x1700 [ 466.633584][ T12] ? __rwlock_init+0x150/0x150 [ 466.633585][ T12] ? rcu_is_watching+0x16/0xd0 [ 466.633587][ T12] ? lock_acquire+0x13c/0x160 [ 466.633590][ T12] console_emit_next_record+0x22f/0x4c0 [ 466.633593][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 466.633595][ T12] ? rcu_is_watching+0x16/0xd0 [ 466.633596][ T12] ? rcu_is_watching+0x16/0xd0 [ 466.633597][ T12] ? rcu_is_watching+0x16/0xd0 [ 466.633599][ T12] ? lock_acquire+0x13c/0x160 [ 466.633601][ T12] ? console_flush_one_record+0x111/0x710 [ 466.633603][ T12] console_flush_one_record+0x46f/0x710 [ 466.633606][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 466.633609][ T12] console_unlock+0xee/0x1f0 [ 466.633611][ T12] ? lock_acquire+0x13c/0x160 [ 466.633613][ T12] ? console_flush_one_record+0x710/0x710 [ 466.633614][ T12] ? rcu_is_watching+0x16/0xd0 [ 466.633616][ T12] ? lock_release+0x184/0x1f0 [ 466.633618][ T12] ? lock_acquire+0xe0/0x160 [ 466.633620][ T12] ? __rcu_read_lock+0x70/0x70 [ 466.633621][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 466.633624][ T12] ? vprintk_emit+0x320/0x3e0 [ 466.633625][ T12] vprintk_emit+0x37c/0x3e0 [ 466.633627][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 466.633629][ T12] ? net_disable_timestamp+0x160/0x160 [ 466.633631][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 466.633639][ T12] _printk+0xc7/0x100 [ 466.633642][ T12] ? snapshot_read.cold+0x21/0x21 [ 466.633645][ T12] ? netdev_name+0x43/0x60 [ 466.633648][ T12] ? __netdev_printk+0x17f/0x1d0 [ 466.633650][ T12] netdev_info+0xe2/0x116 [ 466.633653][ T12] ? netdev_notice+0x120/0x120 [ 466.633655][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 466.633658][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 466.633661][ T12] ? mutex_is_locked+0x1c/0x50 [ 466.633663][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 466.633666][ T12] netif_set_promiscuity+0x4c/0xc0 [ 466.633669][ T12] dev_set_promiscuity+0xa1/0x230 [ 466.633671][ T12] ? rtnl_is_locked+0x15/0x20 [ 466.633674][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 466.633681][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 466.633686][ T12] ? rcu_is_watching+0x16/0xd0 [ 466.633688][ T12] notifier_call_chain+0xae/0x300 [ 466.633692][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 466.633694][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 466.633696][ T12] ? get_rps_cpu+0x980/0x980 [ 466.633699][ T12] default_device_exit_batch+0x38b/0x600 [ 466.633701][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 466.633703][ T12] ? lock_acquire+0x13c/0x160 [ 466.633705][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 466.633706][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 466.633708][ T12] ? fou_exit_net+0x30/0x110 [ 466.633712][ T12] ops_undo_list+0x2ce/0x8f0 [ 466.633714][ T12] ? netns_install+0x2a0/0x2a0 [ 466.633716][ T12] ? idr_destroy+0x121/0x250 [ 466.633720][ T12] cleanup_net+0x431/0x940 [ 466.633722][ T12] ? net_passive_dec+0x230/0x230 [ 466.633724][ T12] ? update_load_avg+0x141/0xf00 [ 466.633727][ T12] ? lock_acquire+0x13c/0x160 [ 466.633729][ T12] ? rcu_is_watching+0x16/0xd0 [ 466.633731][ T12] process_one_work+0xe3e/0x1560 [ 466.633735][ T12] ? __queue_delayed_work+0x470/0x470 [ 466.633738][ T12] ? find_held_lock+0x2b/0x80 [ 466.633741][ T12] ? __rwlock_init+0x150/0x150 [ 466.633743][ T12] worker_thread+0x4f1/0xd60 [ 466.633747][ T12] ? rescuer_thread+0x1340/0x1340 [ 466.633749][ T12] kthread+0x367/0x460 [ 466.633751][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 466.633755][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 466.633757][ T12] ret_from_fork+0x474/0x6b0 [ 466.633760][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 466.633762][ T12] ? __switch_to+0x5a3/0xe00 [ 466.633766][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 466.633768][ T12] ret_from_fork_asm+0x11/0x20 [ 466.633772][ T12] [ 468.114258][T12249] geneve_a: left promiscuous mode [ 468.114276][T12249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 468.114278][T12249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12249, name: python3 [ 468.114280][T12249] preempt_count: 1, expected: 0 [ 468.114281][T12249] RCU nest depth: 0, expected: 0 [ 468.114282][T12249] INFO: lockdep is turned off. [ 468.114283][T12249] irq event stamp: 0 [ 468.114284][T12249] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 468.114289][T12249] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 468.114295][T12249] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 468.114297][T12249] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 468.114299][T12249] Preemption disabled at: [ 468.114300][T12249] [] vprintk_emit+0x31b/0x3e0 [ 468.114307][T12249] CPU: 0 UID: 0 PID: 12249 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 468.114311][T12249] Tainted: [W]=WARN [ 468.114312][T12249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 468.114314][T12249] Call Trace: [ 468.114315][T12249] [ 468.114316][T12249] dump_stack_lvl+0x6f/0xa0 [ 468.114322][T12249] ? vprintk_emit+0x31b/0x3e0 [ 468.114324][T12249] __might_resched.cold+0x1fe/0x2c1 [ 468.114328][T12249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 468.114331][T12249] ? __asan_memcpy+0x3c/0x60 [ 468.114335][T12249] ? rcu_is_watching+0x16/0xd0 [ 468.114338][T12249] __kmalloc_noprof+0x443/0x760 [ 468.114340][T12249] ? __rwlock_init+0x150/0x150 [ 468.114343][T12249] ? alloc_buf.isra.0+0x4b/0x260 [ 468.114348][T12249] ? do_raw_spin_unlock+0x59/0x250 [ 468.114350][T12249] alloc_buf.isra.0+0x4b/0x260 [ 468.114353][T12249] put_chars+0x1e1/0x2f0 [ 468.114354][T12249] ? __send_to_port+0x420/0x420 [ 468.114356][T12249] ? console_prepend_replay+0x20/0x20 [ 468.114359][T12249] hvc_console_print+0x292/0x780 [ 468.114364][T12249] ? hvc_write+0x3a0/0x3a0 [ 468.114366][T12249] ? rcu_is_watching+0x16/0xd0 [ 468.114367][T12249] ? lock_acquire+0x13c/0x160 [ 468.114370][T12249] console_emit_next_record+0x22f/0x4c0 [ 468.114373][T12249] ? devkmsg_read+0x4b0/0x4b0 [ 468.114375][T12249] ? rcu_is_watching+0x16/0xd0 [ 468.114376][T12249] ? rcu_is_watching+0x16/0xd0 [ 468.114377][T12249] ? rcu_is_watching+0x16/0xd0 [ 468.114378][T12249] ? lock_acquire+0x13c/0x160 [ 468.114380][T12249] ? console_flush_one_record+0x111/0x710 [ 468.114382][T12249] console_flush_one_record+0x46f/0x710 [ 468.114385][T12249] ? console_emit_next_record+0x4c0/0x4c0 [ 468.114388][T12249] console_unlock+0xee/0x1f0 [ 468.114390][T12249] ? lock_acquire+0x13c/0x160 [ 468.114392][T12249] ? console_flush_one_record+0x710/0x710 [ 468.114394][T12249] ? rcu_is_watching+0x16/0xd0 [ 468.114395][T12249] ? lock_release+0x184/0x1f0 [ 468.114396][T12249] ? lock_acquire+0xe0/0x160 [ 468.114398][T12249] ? __rcu_read_lock+0x70/0x70 [ 468.114399][T12249] ? __down_trylock_console_sem+0x5e/0xa0 [ 468.114401][T12249] ? vprintk_emit+0x320/0x3e0 [ 468.114403][T12249] vprintk_emit+0x37c/0x3e0 [ 468.114405][T12249] ? wake_up_klogd_work_func+0x90/0x90 [ 468.114407][T12249] ? net_disable_timestamp+0x160/0x160 [ 468.114410][T12249] ? net_generic+0xbd/0x1e0 [vxlan] [ 468.114417][T12249] _printk+0xc7/0x100 [ 468.114420][T12249] ? snapshot_read.cold+0x21/0x21 [ 468.114422][T12249] ? netdev_name+0x43/0x60 [ 468.114426][T12249] ? __netdev_printk+0x17f/0x1d0 [ 468.114428][T12249] netdev_info+0xe2/0x116 [ 468.114430][T12249] ? netdev_notice+0x120/0x120 [ 468.114432][T12249] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 468.114435][T12249] ? synchronize_rcu_expedited+0x440/0x510 [ 468.114438][T12249] ? mutex_is_locked+0x1c/0x50 [ 468.114440][T12249] __dev_set_promiscuity.cold+0x7a/0x104 [ 468.114442][T12249] netif_set_promiscuity+0x4c/0xc0 [ 468.114445][T12249] dev_set_promiscuity+0xa1/0x230 [ 468.114447][T12249] ? rtnl_is_locked+0x15/0x20 [ 468.114450][T12249] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 468.114456][T12249] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 468.114459][T12249] netdev_destroy+0xb4/0x100 [openvswitch] [ 468.114464][T12249] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 468.114469][T12249] genl_family_rcv_msg_doit+0x206/0x300 [ 468.114473][T12249] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 468.114477][T12249] ? security_capable+0x2e/0x60 [ 468.114480][T12249] genl_family_rcv_msg+0x3a4/0x640 [ 468.114483][T12249] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 468.114485][T12249] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 468.114496][T12249] ? filter_irq_stacks+0xd0/0xd0 [ 468.114500][T12249] ? stack_depot_save_flags+0x1bc/0x790 [ 468.114505][T12249] genl_rcv_msg+0xbb/0x160 [ 468.114508][T12249] netlink_rcv_skb+0x14e/0x3a0 [ 468.114511][T12249] ? genl_family_rcv_msg+0x640/0x640 [ 468.114514][T12249] ? netlink_ack+0xcf0/0xcf0 [ 468.114519][T12249] ? lock_acquire+0x13c/0x160 [ 468.114521][T12249] ? rcu_is_watching+0x16/0xd0 [ 468.114524][T12249] ? lock_release+0x184/0x1f0 [ 468.114527][T12249] genl_rcv+0x28/0x40 [ 468.114530][T12249] netlink_unicast+0x486/0x750 [ 468.114532][T12249] ? netlink_attachskb+0x810/0x810 [ 468.114535][T12249] ? rcu_is_watching+0x16/0xd0 [ 468.114537][T12249] netlink_sendmsg+0x75b/0xc90 [ 468.114539][T12249] ? netlink_unicast+0x750/0x750 [ 468.114541][T12249] ? lock_acquire+0x13c/0x160 [ 468.114543][T12249] ? rcu_is_watching+0x16/0xd0 [ 468.114545][T12249] __sock_sendmsg+0xce/0x190 [ 468.114548][T12249] ? fdget+0x15b/0x1e0 [ 468.114551][T12249] __sys_sendto+0x260/0x320 [ 468.114553][T12249] ? __ia32_sys_getpeername+0xd0/0xd0 [ 468.114558][T12249] ? rcu_is_watching+0x16/0xd0 [ 468.114559][T12249] ? lock_release+0x184/0x1f0 [ 468.114562][T12249] __x64_sys_sendto+0xe4/0x1f0 [ 468.114564][T12249] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 468.114567][T12249] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 468.114568][T12249] ? trace_hardirqs_on+0x36/0x40 [ 468.114570][T12249] do_syscall_64+0xff/0x530 [ 468.114574][T12249] ? exc_page_fault+0xee/0x100 [ 468.114576][T12249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 468.114578][T12249] RIP: 0033:0x7f47b41e9312 [ 468.114581][T12249] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 468.114583][T12249] RSP: 002b:00007ffe28c520e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 468.114586][T12249] RAX: ffffffffffffffda RBX: 00007ffe28c52218 RCX: 00007f47b41e9312 [ 468.114588][T12249] RDX: 0000000000000028 RSI: 00007f47b063cf90 RDI: 0000000000000023 [ 468.114589][T12249] RBP: 00007ffe28c52110 R08: 00007ffe28c52290 R09: 000000000000000c [ 468.114590][T12249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47b2045fd0 [ 468.114591][T12249] R13: 00007ffe28c52218 R14: 00007f47b3b0801a R15: 00007ffe28c52608 [ 468.114594][T12249] [ 468.798649][T12262] ovs_br0: left promiscuous mode [ 471.821091][T12369] netlink: 'python3': attribute type 2 has an invalid length. [ 471.821107][T12369] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 471.821111][T12369] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12369, name: python3 [ 471.821113][T12369] preempt_count: 1, expected: 0 [ 471.821114][T12369] RCU nest depth: 0, expected: 0 [ 471.821115][T12369] INFO: lockdep is turned off. [ 471.821116][T12369] irq event stamp: 0 [ 471.821117][T12369] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 471.821122][T12369] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 471.821129][T12369] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 471.821131][T12369] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 471.821133][T12369] Preemption disabled at: [ 471.821134][T12369] [] vprintk_emit+0x31b/0x3e0 [ 471.821141][T12369] CPU: 1 UID: 0 PID: 12369 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 471.821145][T12369] Tainted: [W]=WARN [ 471.821146][T12369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 471.821148][T12369] Call Trace: [ 471.821149][T12369] [ 471.821150][T12369] dump_stack_lvl+0x6f/0xa0 [ 471.821156][T12369] ? vprintk_emit+0x31b/0x3e0 [ 471.821158][T12369] __might_resched.cold+0x1fe/0x2c1 [ 471.821162][T12369] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 471.821166][T12369] ? rcu_is_watching+0x16/0xd0 [ 471.821169][T12369] __kmalloc_noprof+0x443/0x760 [ 471.821172][T12369] ? __rwlock_init+0x150/0x150 [ 471.821176][T12369] ? alloc_buf.isra.0+0x4b/0x260 [ 471.821181][T12369] ? do_raw_spin_unlock+0x59/0x250 [ 471.821183][T12369] alloc_buf.isra.0+0x4b/0x260 [ 471.821186][T12369] put_chars+0x1e1/0x2f0 [ 471.821188][T12369] ? __send_to_port+0x420/0x420 [ 471.821190][T12369] ? printk_get_next_message+0x240/0x650 [ 471.821193][T12369] hvc_console_print+0x292/0x780 [ 471.821199][T12369] ? hvc_write+0x3a0/0x3a0 [ 471.821201][T12369] ? __rwlock_init+0x150/0x150 [ 471.821203][T12369] ? rcu_is_watching+0x16/0xd0 [ 471.821204][T12369] ? lock_acquire+0x13c/0x160 [ 471.821207][T12369] console_emit_next_record+0x22f/0x4c0 [ 471.821211][T12369] ? devkmsg_read+0x4b0/0x4b0 [ 471.821213][T12369] ? rcu_is_watching+0x16/0xd0 [ 471.821214][T12369] ? rcu_is_watching+0x16/0xd0 [ 471.821215][T12369] ? rcu_is_watching+0x16/0xd0 [ 471.821217][T12369] ? lock_acquire+0x13c/0x160 [ 471.821219][T12369] ? console_flush_one_record+0x111/0x710 [ 471.821221][T12369] console_flush_one_record+0x46f/0x710 [ 471.821224][T12369] ? console_emit_next_record+0x4c0/0x4c0 [ 471.821226][T12369] console_unlock+0xee/0x1f0 [ 471.821228][T12369] ? lock_acquire+0x13c/0x160 [ 471.821230][T12369] ? console_flush_one_record+0x710/0x710 [ 471.821232][T12369] ? rcu_is_watching+0x16/0xd0 [ 471.821233][T12369] ? lock_release+0x184/0x1f0 [ 471.821235][T12369] ? lock_acquire+0xe0/0x160 [ 471.821237][T12369] ? __rcu_read_lock+0x70/0x70 [ 471.821238][T12369] ? __down_trylock_console_sem+0x5e/0xa0 [ 471.821240][T12369] ? vprintk_emit+0x320/0x3e0 [ 471.821242][T12369] vprintk_emit+0x37c/0x3e0 [ 471.821244][T12369] ? wake_up_klogd_work_func+0x90/0x90 [ 471.821245][T12369] ? do_raw_spin_trylock+0xb6/0x180 [ 471.821247][T12369] ? rcu_is_watching+0x16/0xd0 [ 471.821248][T12369] ? genl_family_rcv_msg+0x3a4/0x640 [ 471.821252][T12369] ? lock_acquire+0x13c/0x160 [ 471.821254][T12369] _printk+0xc7/0x100 [ 471.821257][T12369] ? snapshot_read.cold+0x21/0x21 [ 471.821258][T12369] ? ___ratelimit+0x4e7/0xa00 [ 471.821263][T12369] ? idr_get_free+0x830/0x830 [ 471.821265][T12369] ? trace_irq_enable.constprop.0+0x30/0x160 [ 471.821268][T12369] validate_nla.cold+0x2f/0x48 [ 471.821276][T12369] ? nla_get_range_signed+0x3d0/0x3d0 [ 471.821280][T12369] ? rcu_is_watching+0x16/0xd0 [ 471.821281][T12369] ? trace_kmalloc+0xf9/0x120 [ 471.821284][T12369] __nla_validate_parse+0x20d/0x480 [ 471.821288][T12369] __nla_parse+0x22/0x30 [ 471.821290][T12369] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 471.821293][T12369] ? lock_release+0x184/0x1f0 [ 471.821295][T12369] genl_family_rcv_msg_doit+0xe3/0x300 [ 471.821297][T12369] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 471.821300][T12369] ? security_capable+0x2e/0x60 [ 471.821303][T12369] genl_family_rcv_msg+0x3a4/0x640 [ 471.821306][T12369] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 471.821309][T12369] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 471.821316][T12369] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 471.821318][T12369] ? filter_irq_stacks+0xd0/0xd0 [ 471.821320][T12369] ? trace_hardirqs_on+0x36/0x40 [ 471.821322][T12369] ? irqentry_exit+0x21c/0x790 [ 471.821325][T12369] genl_rcv_msg+0xbb/0x160 [ 471.821327][T12369] netlink_rcv_skb+0x14e/0x3a0 [ 471.821329][T12369] ? genl_family_rcv_msg+0x640/0x640 [ 471.821332][T12369] ? netlink_ack+0xcf0/0xcf0 [ 471.821334][T12369] ? lock_acquire+0x13c/0x160 [ 471.821336][T12369] ? rcu_is_watching+0x16/0xd0 [ 471.821337][T12369] ? lock_release+0x184/0x1f0 [ 471.821340][T12369] genl_rcv+0x28/0x40 [ 471.821341][T12369] netlink_unicast+0x486/0x750 [ 471.821344][T12369] ? netlink_attachskb+0x810/0x810 [ 471.821347][T12369] netlink_sendmsg+0x75b/0xc90 [ 471.821349][T12369] ? netlink_unicast+0x750/0x750 [ 471.821351][T12369] ? lock_acquire+0x13c/0x160 [ 471.821353][T12369] ? rcu_is_watching+0x16/0xd0 [ 471.821355][T12369] __sock_sendmsg+0xce/0x190 [ 471.821358][T12369] ? fdget+0x15b/0x1e0 [ 471.821361][T12369] __sys_sendto+0x260/0x320 [ 471.821363][T12369] ? __ia32_sys_getpeername+0xd0/0xd0 [ 471.821367][T12369] ? fput_close_sync+0xde/0x1b0 [ 471.821370][T12369] ? alloc_file_clone+0xe0/0xe0 [ 471.821372][T12369] __x64_sys_sendto+0xe4/0x1f0 [ 471.821374][T12369] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 471.821376][T12369] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 471.821378][T12369] ? trace_hardirqs_on+0x36/0x40 [ 471.821379][T12369] do_syscall_64+0xff/0x530 [ 471.821381][T12369] ? exc_page_fault+0xee/0x100 [ 471.821383][T12369] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 471.821386][T12369] RIP: 0033:0x7f5ce8121312 [ 471.821388][T12369] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 471.821390][T12369] RSP: 002b:00007fffb4376b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 471.821394][T12369] RAX: ffffffffffffffda RBX: 00007fffb4376c68 RCX: 00007f5ce8121312 [ 471.821396][T12369] RDX: 0000000000000044 RSI: 00007f5ce44b71e0 RDI: 0000000000000020 [ 471.821397][T12369] RBP: 00007fffb4376b60 R08: 00007fffb4376ce0 R09: 000000000000000c [ 471.821398][T12369] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ce5f7e0b0 [ 471.821399][T12369] R13: 00007fffb4376c68 R14: 00007f5ce7a4001a R15: 00007fffb4377058 [ 471.821401][T12369] [ 471.840598][T12369] ovs_br0: entered promiscuous mode [ 472.963006][T12401] veth_A-C: entered promiscuous mode [ 472.963025][T12401] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 472.963028][T12401] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12401, name: python3 [ 472.963031][T12401] preempt_count: 1, expected: 0 [ 472.963032][T12401] RCU nest depth: 0, expected: 0 [ 472.963033][T12401] INFO: lockdep is turned off. [ 472.963035][T12401] irq event stamp: 0 [ 472.963036][T12401] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 472.963040][T12401] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 472.963047][T12401] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 472.963049][T12401] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 472.963052][T12401] Preemption disabled at: [ 472.963052][T12401] [] vprintk_emit+0x31b/0x3e0 [ 472.963063][T12401] CPU: 3 UID: 0 PID: 12401 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 472.963068][T12401] Tainted: [W]=WARN [ 472.963069][T12401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 472.963071][T12401] Call Trace: [ 472.963073][T12401] [ 472.963074][T12401] dump_stack_lvl+0x6f/0xa0 [ 472.963081][T12401] ? vprintk_emit+0x31b/0x3e0 [ 472.963082][T12401] __might_resched.cold+0x1fe/0x2c1 [ 472.963087][T12401] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 472.963091][T12401] ? rcu_is_watching+0x16/0xd0 [ 472.963094][T12401] __kmalloc_noprof+0x443/0x760 [ 472.963097][T12401] ? __rwlock_init+0x150/0x150 [ 472.963101][T12401] ? alloc_buf.isra.0+0x4b/0x260 [ 472.963106][T12401] ? do_raw_spin_unlock+0x59/0x250 [ 472.963108][T12401] alloc_buf.isra.0+0x4b/0x260 [ 472.963112][T12401] put_chars+0x1e1/0x2f0 [ 472.963113][T12401] ? __send_to_port+0x420/0x420 [ 472.963115][T12401] ? printk_get_next_message+0x240/0x650 [ 472.963119][T12401] ? console_prepend_replay+0x20/0x20 [ 472.963121][T12401] hvc_console_print+0x292/0x780 [ 472.963127][T12401] ? hvc_write+0x3a0/0x3a0 [ 472.963130][T12401] ? __rwlock_init+0x150/0x150 [ 472.963132][T12401] ? rcu_is_watching+0x16/0xd0 [ 472.963133][T12401] ? rcu_is_watching+0x16/0xd0 [ 472.963135][T12401] ? lock_acquire+0x13c/0x160 [ 472.963138][T12401] console_emit_next_record+0x22f/0x4c0 [ 472.963141][T12401] ? devkmsg_read+0x4b0/0x4b0 [ 472.963144][T12401] ? rcu_is_watching+0x16/0xd0 [ 472.963145][T12401] ? rcu_is_watching+0x16/0xd0 [ 472.963146][T12401] ? rcu_is_watching+0x16/0xd0 [ 472.963148][T12401] ? lock_acquire+0x13c/0x160 [ 472.963150][T12401] ? console_flush_one_record+0x111/0x710 [ 472.963153][T12401] console_flush_one_record+0x46f/0x710 [ 472.963156][T12401] ? console_emit_next_record+0x4c0/0x4c0 [ 472.963160][T12401] console_unlock+0xee/0x1f0 [ 472.963162][T12401] ? lock_acquire+0x13c/0x160 [ 472.963164][T12401] ? console_flush_one_record+0x710/0x710 [ 472.963166][T12401] ? rcu_is_watching+0x16/0xd0 [ 472.963168][T12401] ? lock_release+0x184/0x1f0 [ 472.963170][T12401] ? lock_acquire+0xe0/0x160 [ 472.963172][T12401] ? __rcu_read_lock+0x70/0x70 [ 472.963174][T12401] ? __down_trylock_console_sem+0x5e/0xa0 [ 472.963176][T12401] ? vprintk_emit+0x320/0x3e0 [ 472.963178][T12401] vprintk_emit+0x37c/0x3e0 [ 472.963180][T12401] ? wake_up_klogd_work_func+0x90/0x90 [ 472.963183][T12401] _printk+0xc7/0x100 [ 472.963186][T12401] ? snapshot_read.cold+0x21/0x21 [ 472.963189][T12401] ? rcu_read_lock_held+0x9/0x40 [ 472.963192][T12401] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 472.963196][T12401] ? __netdev_update_features+0x32e/0xe60 [ 472.963198][T12401] ? netdev_name+0x43/0x60 [ 472.963202][T12401] ? __netdev_printk+0x17f/0x1d0 [ 472.963205][T12401] netdev_info+0xe2/0x116 [ 472.963208][T12401] ? netdev_notice+0x120/0x120 [ 472.963210][T12401] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 472.963220][T12401] ? mutex_is_locked+0x1c/0x50 [ 472.963222][T12401] __dev_set_promiscuity.cold+0x7a/0x104 [ 472.963225][T12401] netif_set_promiscuity+0x4c/0xc0 [ 472.963228][T12401] dev_set_promiscuity+0xa1/0x230 [ 472.963230][T12401] ? dev_disable_lro+0x99/0x220 [ 472.963232][T12401] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 472.963238][T12401] ovs_vport_add+0xe2/0x330 [openvswitch] [ 472.963242][T12401] ? lock_release+0x184/0x1f0 [ 472.963244][T12401] new_vport+0x12/0x250 [openvswitch] [ 472.963250][T12401] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 472.963255][T12401] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 472.963260][T12401] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 472.963265][T12401] ? __nla_validate_parse+0x20d/0x480 [ 472.963270][T12401] ? __nla_parse+0x22/0x30 [ 472.963272][T12401] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 472.963277][T12401] genl_family_rcv_msg_doit+0x206/0x300 [ 472.963280][T12401] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 472.963284][T12401] ? security_capable+0x2e/0x60 [ 472.963288][T12401] genl_family_rcv_msg+0x3a4/0x640 [ 472.963291][T12401] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 472.963294][T12401] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 472.963298][T12401] ? filter_irq_stacks+0xd0/0xd0 [ 472.963303][T12401] ? stack_depot_save_flags+0x1bc/0x790 [ 472.963307][T12401] genl_rcv_msg+0xbb/0x160 [ 472.963311][T12401] netlink_rcv_skb+0x14e/0x3a0 [ 472.963314][T12401] ? genl_family_rcv_msg+0x640/0x640 [ 472.963318][T12401] ? netlink_ack+0xcf0/0xcf0 [ 472.963324][T12401] ? lock_acquire+0x13c/0x160 [ 472.963327][T12401] ? rcu_is_watching+0x16/0xd0 [ 472.963330][T12401] ? lock_release+0x184/0x1f0 [ 472.963334][T12401] genl_rcv+0x28/0x40 [ 472.963338][T12401] netlink_unicast+0x486/0x750 [ 472.963341][T12401] ? netlink_attachskb+0x810/0x810 [ 472.963343][T12401] ? trace_hardirqs_on+0x36/0x40 [ 472.963346][T12401] ? __wake_up+0x44/0x60 [ 472.963349][T12401] netlink_sendmsg+0x75b/0xc90 [ 472.963352][T12401] ? netlink_unicast+0x750/0x750 [ 472.963355][T12401] ? lock_acquire+0x13c/0x160 [ 472.963357][T12401] ? rcu_is_watching+0x16/0xd0 [ 472.963359][T12401] __sock_sendmsg+0xce/0x190 [ 472.963363][T12401] ? fdget+0x15b/0x1e0 [ 472.963366][T12401] __sys_sendto+0x260/0x320 [ 472.963369][T12401] ? __ia32_sys_getpeername+0xd0/0xd0 [ 472.963374][T12401] ? rcu_is_watching+0x16/0xd0 [ 472.963376][T12401] ? lock_release+0x184/0x1f0 [ 472.963378][T12401] __x64_sys_sendto+0xe4/0x1f0 [ 472.963381][T12401] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 472.963383][T12401] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 472.963385][T12401] ? trace_hardirqs_on+0x36/0x40 [ 472.963386][T12401] do_syscall_64+0xff/0x530 [ 472.963391][T12401] ? exc_page_fault+0xee/0x100 [ 472.963393][T12401] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 472.963396][T12401] RIP: 0033:0x7f5ffb080312 [ 472.963399][T12401] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 472.963401][T12401] RSP: 002b:00007fff4487af78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 472.963406][T12401] RAX: ffffffffffffffda RBX: 00007fff4487b0a8 RCX: 00007f5ffb080312 [ 472.963408][T12401] RDX: 0000000000000038 RSI: 00007f5ff84d36b0 RDI: 0000000000000023 [ 472.963409][T12401] RBP: 00007fff4487afa0 R08: 00007fff4487b120 R09: 000000000000000c [ 472.963410][T12401] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ff8eee190 [ 472.963411][T12401] R13: 00007fff4487b0a8 R14: 00007f5ffa99f01a R15: 00007fff4487b498 [ 472.963414][T12401] [ 473.912475][T12428] geneve_a: entered promiscuous mode [ 482.002946][ T12] veth_A-C (unregistering): left promiscuous mode [ 482.002963][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 482.002966][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 482.002967][ T12] preempt_count: 1, expected: 0 [ 482.002968][ T12] RCU nest depth: 0, expected: 0 [ 482.002969][ T12] INFO: lockdep is turned off. [ 482.002971][ T12] irq event stamp: 9451134 [ 482.002972][ T12] hardirqs last enabled at (9451133): [] _raw_spin_unlock_irq+0x28/0x50 [ 482.002980][ T12] hardirqs last disabled at (9451134): [] __schedule+0x1246/0x20e0 [ 482.002983][ T12] softirqs last enabled at (9451130): [] __fib6_clean_all+0xff/0x290 [ 482.002987][ T12] softirqs last disabled at (9451124): [] __fib6_clean_all+0xd9/0x290 [ 482.002989][ T12] Preemption disabled at: [ 482.002990][ T12] [] vprintk_emit+0x31b/0x3e0 [ 482.002997][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 482.003001][ T12] Tainted: [W]=WARN [ 482.003002][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 482.003003][ T12] Workqueue: netns cleanup_net [ 482.003010][ T12] Call Trace: [ 482.003011][ T12] [ 482.003013][ T12] dump_stack_lvl+0x6f/0xa0 [ 482.003019][ T12] ? vprintk_emit+0x31b/0x3e0 [ 482.003020][ T12] __might_resched.cold+0x1fe/0x2c1 [ 482.003024][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 482.003027][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 482.003029][ T12] ? rcu_is_watching+0x16/0xd0 [ 482.003032][ T12] __kmalloc_noprof+0x443/0x760 [ 482.003035][ T12] ? __rwlock_init+0x150/0x150 [ 482.003038][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 482.003043][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 482.003044][ T12] alloc_buf.isra.0+0x4b/0x260 [ 482.003047][ T12] put_chars+0x1e1/0x2f0 [ 482.003049][ T12] ? prb_final_commit+0x50/0x50 [ 482.003051][ T12] ? __send_to_port+0x420/0x420 [ 482.003053][ T12] ? printk_get_next_message+0x240/0x650 [ 482.003060][ T12] hvc_console_print+0x292/0x780 [ 482.003065][ T12] ? hvc_write+0x3a0/0x3a0 [ 482.003068][ T12] ? do_raw_spin_lock+0x131/0x280 [ 482.003069][ T12] ? vsnprintf+0x527/0x1700 [ 482.003072][ T12] ? __rwlock_init+0x150/0x150 [ 482.003074][ T12] ? rcu_is_watching+0x16/0xd0 [ 482.003075][ T12] ? lock_acquire+0x13c/0x160 [ 482.003078][ T12] console_emit_next_record+0x22f/0x4c0 [ 482.003081][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 482.003084][ T12] ? rcu_is_watching+0x16/0xd0 [ 482.003085][ T12] ? rcu_is_watching+0x16/0xd0 [ 482.003086][ T12] ? rcu_is_watching+0x16/0xd0 [ 482.003087][ T12] ? lock_acquire+0x13c/0x160 [ 482.003089][ T12] ? console_flush_one_record+0x111/0x710 [ 482.003091][ T12] console_flush_one_record+0x46f/0x710 [ 482.003094][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 482.003097][ T12] console_unlock+0xee/0x1f0 [ 482.003099][ T12] ? lock_acquire+0x13c/0x160 [ 482.003101][ T12] ? console_flush_one_record+0x710/0x710 [ 482.003103][ T12] ? rcu_is_watching+0x16/0xd0 [ 482.003104][ T12] ? lock_release+0x184/0x1f0 [ 482.003106][ T12] ? lock_acquire+0xe0/0x160 [ 482.003107][ T12] ? __rcu_read_lock+0x70/0x70 [ 482.003109][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 482.003111][ T12] ? vprintk_emit+0x320/0x3e0 [ 482.003113][ T12] vprintk_emit+0x37c/0x3e0 [ 482.003115][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 482.003116][ T12] ? net_disable_timestamp+0x160/0x160 [ 482.003118][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 482.003126][ T12] _printk+0xc7/0x100 [ 482.003129][ T12] ? snapshot_read.cold+0x21/0x21 [ 482.003131][ T12] ? netdev_name+0x43/0x60 [ 482.003135][ T12] ? __netdev_printk+0x17f/0x1d0 [ 482.003137][ T12] netdev_info+0xe2/0x116 [ 482.003140][ T12] ? netdev_notice+0x120/0x120 [ 482.003141][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 482.003144][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 482.003147][ T12] ? mutex_is_locked+0x1c/0x50 [ 482.003149][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 482.003151][ T12] netif_set_promiscuity+0x4c/0xc0 [ 482.003154][ T12] dev_set_promiscuity+0xa1/0x230 [ 482.003156][ T12] ? rtnl_is_locked+0x15/0x20 [ 482.003160][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 482.003166][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 482.003171][ T12] ? rcu_is_watching+0x16/0xd0 [ 482.003172][ T12] notifier_call_chain+0xae/0x300 [ 482.003176][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 482.003178][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 482.003180][ T12] ? get_rps_cpu+0x980/0x980 [ 482.003183][ T12] default_device_exit_batch+0x38b/0x600 [ 482.003185][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 482.003186][ T12] ? lock_acquire+0x13c/0x160 [ 482.003188][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 482.003190][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 482.003192][ T12] ? fou_exit_net+0x30/0x110 [ 482.003195][ T12] ops_undo_list+0x2ce/0x8f0 [ 482.003197][ T12] ? netns_install+0x2a0/0x2a0 [ 482.003199][ T12] ? idr_destroy+0x121/0x250 [ 482.003202][ T12] cleanup_net+0x431/0x940 [ 482.003204][ T12] ? net_passive_dec+0x230/0x230 [ 482.003206][ T12] ? update_load_avg+0x141/0xf00 [ 482.003209][ T12] ? lock_acquire+0x13c/0x160 [ 482.003210][ T12] ? rcu_is_watching+0x16/0xd0 [ 482.003212][ T12] process_one_work+0xe3e/0x1560 [ 482.003216][ T12] ? __queue_delayed_work+0x470/0x470 [ 482.003219][ T12] ? find_held_lock+0x2b/0x80 [ 482.003221][ T12] ? __rwlock_init+0x150/0x150 [ 482.003224][ T12] worker_thread+0x4f1/0xd60 [ 482.003227][ T12] ? rescuer_thread+0x1340/0x1340 [ 482.003229][ T12] kthread+0x367/0x460 [ 482.003231][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 482.003234][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 482.003237][ T12] ret_from_fork+0x474/0x6b0 [ 482.003240][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 482.003242][ T12] ? __switch_to+0x5a3/0xe00 [ 482.003245][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 482.003247][ T12] ret_from_fork_asm+0x11/0x20 [ 482.003251][ T12] [ 483.570868][T12641] geneve_a: left promiscuous mode [ 483.570890][T12641] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 483.570893][T12641] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12641, name: python3 [ 483.570896][T12641] preempt_count: 1, expected: 0 [ 483.570898][T12641] RCU nest depth: 0, expected: 0 [ 483.570899][T12641] INFO: lockdep is turned off. [ 483.570901][T12641] irq event stamp: 0 [ 483.570903][T12641] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 483.570909][T12641] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 483.570917][T12641] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 483.570921][T12641] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 483.570923][T12641] Preemption disabled at: [ 483.570925][T12641] [] vprintk_emit+0x31b/0x3e0 [ 483.570934][T12641] CPU: 3 UID: 0 PID: 12641 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 483.570939][T12641] Tainted: [W]=WARN [ 483.570941][T12641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 483.570944][T12641] Call Trace: [ 483.570946][T12641] [ 483.570948][T12641] dump_stack_lvl+0x6f/0xa0 [ 483.570956][T12641] ? vprintk_emit+0x31b/0x3e0 [ 483.570958][T12641] __might_resched.cold+0x1fe/0x2c1 [ 483.570964][T12641] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 483.570968][T12641] ? __asan_memcpy+0x3c/0x60 [ 483.570974][T12641] ? rcu_is_watching+0x16/0xd0 [ 483.570978][T12641] __kmalloc_noprof+0x443/0x760 [ 483.570982][T12641] ? __rwlock_init+0x150/0x150 [ 483.570987][T12641] ? alloc_buf.isra.0+0x4b/0x260 [ 483.570993][T12641] ? do_raw_spin_unlock+0x59/0x250 [ 483.570997][T12641] alloc_buf.isra.0+0x4b/0x260 [ 483.571001][T12641] put_chars+0x1e1/0x2f0 [ 483.571004][T12641] ? __send_to_port+0x420/0x420 [ 483.571007][T12641] ? console_prepend_replay+0x20/0x20 [ 483.571012][T12641] hvc_console_print+0x292/0x780 [ 483.571019][T12641] ? hvc_write+0x3a0/0x3a0 [ 483.571022][T12641] ? rcu_is_watching+0x16/0xd0 [ 483.571025][T12641] ? lock_acquire+0x13c/0x160 [ 483.571029][T12641] console_emit_next_record+0x22f/0x4c0 [ 483.571034][T12641] ? devkmsg_read+0x4b0/0x4b0 [ 483.571038][T12641] ? rcu_is_watching+0x16/0xd0 [ 483.571041][T12641] ? rcu_is_watching+0x16/0xd0 [ 483.571043][T12641] ? rcu_is_watching+0x16/0xd0 [ 483.571045][T12641] ? lock_acquire+0x13c/0x160 [ 483.571049][T12641] ? console_flush_one_record+0x111/0x710 [ 483.571052][T12641] console_flush_one_record+0x46f/0x710 [ 483.571062][T12641] ? console_emit_next_record+0x4c0/0x4c0 [ 483.571067][T12641] console_unlock+0xee/0x1f0 [ 483.571070][T12641] ? lock_acquire+0x13c/0x160 [ 483.571073][T12641] ? console_flush_one_record+0x710/0x710 [ 483.571076][T12641] ? rcu_is_watching+0x16/0xd0 [ 483.571078][T12641] ? lock_release+0x184/0x1f0 [ 483.571081][T12641] ? lock_acquire+0xe0/0x160 [ 483.571084][T12641] ? __rcu_read_lock+0x70/0x70 [ 483.571087][T12641] ? __down_trylock_console_sem+0x5e/0xa0 [ 483.571090][T12641] ? vprintk_emit+0x320/0x3e0 [ 483.571093][T12641] vprintk_emit+0x37c/0x3e0 [ 483.571096][T12641] ? wake_up_klogd_work_func+0x90/0x90 [ 483.571100][T12641] ? net_disable_timestamp+0x160/0x160 [ 483.571104][T12641] ? net_generic+0xbd/0x1e0 [vxlan] [ 483.571116][T12641] _printk+0xc7/0x100 [ 483.571121][T12641] ? snapshot_read.cold+0x21/0x21 [ 483.571125][T12641] ? netdev_name+0x43/0x60 [ 483.571130][T12641] ? __netdev_printk+0x17f/0x1d0 [ 483.571134][T12641] netdev_info+0xe2/0x116 [ 483.571138][T12641] ? netdev_notice+0x120/0x120 [ 483.571140][T12641] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 483.571145][T12641] ? synchronize_rcu_expedited+0x440/0x510 [ 483.571150][T12641] ? mutex_is_locked+0x1c/0x50 [ 483.571153][T12641] __dev_set_promiscuity.cold+0x7a/0x104 [ 483.571157][T12641] netif_set_promiscuity+0x4c/0xc0 [ 483.571162][T12641] dev_set_promiscuity+0xa1/0x230 [ 483.571165][T12641] ? rtnl_is_locked+0x15/0x20 [ 483.571170][T12641] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 483.571181][T12641] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 483.571188][T12641] netdev_destroy+0xb4/0x100 [openvswitch] [ 483.571196][T12641] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 483.571206][T12641] genl_family_rcv_msg_doit+0x206/0x300 [ 483.571212][T12641] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 483.571218][T12641] ? security_capable+0x2e/0x60 [ 483.571223][T12641] genl_family_rcv_msg+0x3a4/0x640 [ 483.571227][T12641] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 483.571231][T12641] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 483.571238][T12641] ? filter_irq_stacks+0xd0/0xd0 [ 483.571242][T12641] ? stack_depot_save_flags+0x1bc/0x790 [ 483.571248][T12641] genl_rcv_msg+0xbb/0x160 [ 483.571252][T12641] netlink_rcv_skb+0x14e/0x3a0 [ 483.571255][T12641] ? genl_family_rcv_msg+0x640/0x640 [ 483.571259][T12641] ? netlink_ack+0xcf0/0xcf0 [ 483.571265][T12641] ? lock_acquire+0x13c/0x160 [ 483.571268][T12641] ? rcu_is_watching+0x16/0xd0 [ 483.571270][T12641] ? lock_release+0x184/0x1f0 [ 483.571274][T12641] genl_rcv+0x28/0x40 [ 483.571277][T12641] netlink_unicast+0x486/0x750 [ 483.571281][T12641] ? netlink_attachskb+0x810/0x810 [ 483.571285][T12641] ? rcu_is_watching+0x16/0xd0 [ 483.571289][T12641] netlink_sendmsg+0x75b/0xc90 [ 483.571294][T12641] ? netlink_unicast+0x750/0x750 [ 483.571297][T12641] ? lock_acquire+0x13c/0x160 [ 483.571301][T12641] ? rcu_is_watching+0x16/0xd0 [ 483.571304][T12641] __sock_sendmsg+0xce/0x190 [ 483.571308][T12641] ? fdget+0x15b/0x1e0 [ 483.571312][T12641] __sys_sendto+0x260/0x320 [ 483.571316][T12641] ? __ia32_sys_getpeername+0xd0/0xd0 [ 483.571324][T12641] ? rcu_is_watching+0x16/0xd0 [ 483.571327][T12641] ? lock_release+0x184/0x1f0 [ 483.571331][T12641] __x64_sys_sendto+0xe4/0x1f0 [ 483.571334][T12641] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 483.571339][T12641] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 483.571342][T12641] ? trace_hardirqs_on+0x36/0x40 [ 483.571345][T12641] do_syscall_64+0xff/0x530 [ 483.571349][T12641] ? exc_page_fault+0xee/0x100 [ 483.571353][T12641] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 483.571357][T12641] RIP: 0033:0x7f7bde54b312 [ 483.571361][T12641] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 483.571364][T12641] RSP: 002b:00007ffc8fbc5268 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 483.571370][T12641] RAX: ffffffffffffffda RBX: 00007ffc8fbc5398 RCX: 00007f7bde54b312 [ 483.571373][T12641] RDX: 0000000000000028 RSI: 00007f7bda1b13e0 RDI: 0000000000000023 [ 483.571375][T12641] RBP: 00007ffc8fbc5290 R08: 00007ffc8fbc5410 R09: 000000000000000c [ 483.571377][T12641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7bdc3adfd0 [ 483.571379][T12641] R13: 00007ffc8fbc5398 R14: 00007f7bdde6a01a R15: 00007ffc8fbc5788 [ 483.571384][T12641] [ 484.226183][T12654] ovs_br0: left promiscuous mode [ 486.796082][T12749] netlink: 'python3': attribute type 2 has an invalid length. [ 486.796098][T12749] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 486.796100][T12749] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12749, name: python3 [ 486.796102][T12749] preempt_count: 1, expected: 0 [ 486.796103][T12749] RCU nest depth: 0, expected: 0 [ 486.796104][T12749] INFO: lockdep is turned off. [ 486.796105][T12749] irq event stamp: 0 [ 486.796106][T12749] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 486.796111][T12749] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 486.796117][T12749] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 486.796119][T12749] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 486.796121][T12749] Preemption disabled at: [ 486.796122][T12749] [] vprintk_emit+0x31b/0x3e0 [ 486.796129][T12749] CPU: 2 UID: 0 PID: 12749 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 486.796133][T12749] Tainted: [W]=WARN [ 486.796134][T12749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 486.796135][T12749] Call Trace: [ 486.796137][T12749] [ 486.796138][T12749] dump_stack_lvl+0x6f/0xa0 [ 486.796144][T12749] ? vprintk_emit+0x31b/0x3e0 [ 486.796146][T12749] __might_resched.cold+0x1fe/0x2c1 [ 486.796150][T12749] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 486.796153][T12749] ? rcu_is_watching+0x16/0xd0 [ 486.796156][T12749] __kmalloc_noprof+0x443/0x760 [ 486.796160][T12749] ? __rwlock_init+0x150/0x150 [ 486.796163][T12749] ? alloc_buf.isra.0+0x4b/0x260 [ 486.796168][T12749] ? do_raw_spin_unlock+0x59/0x250 [ 486.796170][T12749] alloc_buf.isra.0+0x4b/0x260 [ 486.796173][T12749] put_chars+0x1e1/0x2f0 [ 486.796175][T12749] ? __send_to_port+0x420/0x420 [ 486.796176][T12749] ? printk_get_next_message+0x240/0x650 [ 486.796179][T12749] hvc_console_print+0x292/0x780 [ 486.796184][T12749] ? hvc_write+0x3a0/0x3a0 [ 486.796187][T12749] ? __rwlock_init+0x150/0x150 [ 486.796188][T12749] ? rcu_is_watching+0x16/0xd0 [ 486.796190][T12749] ? lock_acquire+0x13c/0x160 [ 486.796193][T12749] console_emit_next_record+0x22f/0x4c0 [ 486.796196][T12749] ? devkmsg_read+0x4b0/0x4b0 [ 486.796198][T12749] ? rcu_is_watching+0x16/0xd0 [ 486.796199][T12749] ? rcu_is_watching+0x16/0xd0 [ 486.796200][T12749] ? rcu_is_watching+0x16/0xd0 [ 486.796201][T12749] ? lock_acquire+0x13c/0x160 [ 486.796203][T12749] ? console_flush_one_record+0x111/0x710 [ 486.796205][T12749] console_flush_one_record+0x46f/0x710 [ 486.796208][T12749] ? console_emit_next_record+0x4c0/0x4c0 [ 486.796211][T12749] console_unlock+0xee/0x1f0 [ 486.796213][T12749] ? lock_acquire+0x13c/0x160 [ 486.796214][T12749] ? console_flush_one_record+0x710/0x710 [ 486.796216][T12749] ? rcu_is_watching+0x16/0xd0 [ 486.796217][T12749] ? lock_release+0x184/0x1f0 [ 486.796219][T12749] ? lock_acquire+0xe0/0x160 [ 486.796221][T12749] ? __rcu_read_lock+0x70/0x70 [ 486.796222][T12749] ? __down_trylock_console_sem+0x5e/0xa0 [ 486.796224][T12749] ? vprintk_emit+0x320/0x3e0 [ 486.796226][T12749] vprintk_emit+0x37c/0x3e0 [ 486.796228][T12749] ? wake_up_klogd_work_func+0x90/0x90 [ 486.796229][T12749] ? do_raw_spin_trylock+0xb6/0x180 [ 486.796231][T12749] ? rcu_is_watching+0x16/0xd0 [ 486.796232][T12749] ? genl_family_rcv_msg+0x3a4/0x640 [ 486.796236][T12749] ? lock_acquire+0x13c/0x160 [ 486.796238][T12749] _printk+0xc7/0x100 [ 486.796241][T12749] ? snapshot_read.cold+0x21/0x21 [ 486.796243][T12749] ? ___ratelimit+0x4e7/0xa00 [ 486.796247][T12749] ? idr_get_free+0x830/0x830 [ 486.796249][T12749] ? trace_irq_enable.constprop.0+0x30/0x160 [ 486.796252][T12749] validate_nla.cold+0x2f/0x48 [ 486.796260][T12749] ? nla_get_range_signed+0x3d0/0x3d0 [ 486.796264][T12749] ? rcu_is_watching+0x16/0xd0 [ 486.796265][T12749] ? trace_kmalloc+0xf9/0x120 [ 486.796268][T12749] __nla_validate_parse+0x20d/0x480 [ 486.796271][T12749] __nla_parse+0x22/0x30 [ 486.796273][T12749] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 486.796276][T12749] ? lock_release+0x184/0x1f0 [ 486.796278][T12749] genl_family_rcv_msg_doit+0xe3/0x300 [ 486.796281][T12749] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 486.796283][T12749] ? irqentry_exit+0x21c/0x790 [ 486.796287][T12749] ? security_capable+0x2e/0x60 [ 486.796290][T12749] genl_family_rcv_msg+0x3a4/0x640 [ 486.796292][T12749] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 486.796295][T12749] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 486.796303][T12749] ? filter_irq_stacks+0xd0/0xd0 [ 486.796306][T12749] ? stack_depot_save_flags+0x1bc/0x790 [ 486.796308][T12749] genl_rcv_msg+0xbb/0x160 [ 486.796310][T12749] netlink_rcv_skb+0x14e/0x3a0 [ 486.796312][T12749] ? genl_family_rcv_msg+0x640/0x640 [ 486.796314][T12749] ? netlink_ack+0xcf0/0xcf0 [ 486.796318][T12749] ? lock_acquire+0x13c/0x160 [ 486.796319][T12749] ? rcu_is_watching+0x16/0xd0 [ 486.796321][T12749] ? lock_release+0x184/0x1f0 [ 486.796323][T12749] genl_rcv+0x28/0x40 [ 486.796325][T12749] netlink_unicast+0x486/0x750 [ 486.796327][T12749] ? netlink_attachskb+0x810/0x810 [ 486.796330][T12749] netlink_sendmsg+0x75b/0xc90 [ 486.796333][T12749] ? netlink_unicast+0x750/0x750 [ 486.796334][T12749] ? lock_acquire+0x13c/0x160 [ 486.796336][T12749] ? rcu_is_watching+0x16/0xd0 [ 486.796338][T12749] __sock_sendmsg+0xce/0x190 [ 486.796341][T12749] ? fdget+0x15b/0x1e0 [ 486.796344][T12749] __sys_sendto+0x260/0x320 [ 486.796347][T12749] ? __ia32_sys_getpeername+0xd0/0xd0 [ 486.796351][T12749] ? fput_close_sync+0xde/0x1b0 [ 486.796354][T12749] ? alloc_file_clone+0xe0/0xe0 [ 486.796356][T12749] __x64_sys_sendto+0xe4/0x1f0 [ 486.796358][T12749] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 486.796359][T12749] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 486.796361][T12749] ? trace_hardirqs_on+0x36/0x40 [ 486.796362][T12749] do_syscall_64+0xff/0x530 [ 486.796365][T12749] ? exc_page_fault+0xee/0x100 [ 486.796367][T12749] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 486.796369][T12749] RIP: 0033:0x7f994dc7c312 [ 486.796371][T12749] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 486.796373][T12749] RSP: 002b:00007fffc01eceb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 486.796377][T12749] RAX: ffffffffffffffda RBX: 00007fffc01ecfe8 RCX: 00007f994dc7c312 [ 486.796378][T12749] RDX: 0000000000000044 RSI: 00007f994b9cb820 RDI: 0000000000000020 [ 486.796379][T12749] RBP: 00007fffc01ecee0 R08: 00007fffc01ed060 R09: 000000000000000c [ 486.796381][T12749] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f994baea0b0 [ 486.796382][T12749] R13: 00007fffc01ecfe8 R14: 00007f994d59b01a R15: 00007fffc01ed3d8 [ 486.796384][T12749] [ 486.821356][T12749] ovs_br0: entered promiscuous mode [ 487.821107][T12779] veth_A-C: entered promiscuous mode [ 487.821125][T12779] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 487.821128][T12779] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12779, name: python3 [ 487.821130][T12779] preempt_count: 1, expected: 0 [ 487.821131][T12779] RCU nest depth: 0, expected: 0 [ 487.821132][T12779] INFO: lockdep is turned off. [ 487.821133][T12779] irq event stamp: 0 [ 487.821134][T12779] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 487.821139][T12779] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 487.821145][T12779] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 487.821147][T12779] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 487.821149][T12779] Preemption disabled at: [ 487.821150][T12779] [] vprintk_emit+0x31b/0x3e0 [ 487.821157][T12779] CPU: 3 UID: 0 PID: 12779 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 487.821162][T12779] Tainted: [W]=WARN [ 487.821163][T12779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 487.821165][T12779] Call Trace: [ 487.821167][T12779] [ 487.821168][T12779] dump_stack_lvl+0x6f/0xa0 [ 487.821174][T12779] ? vprintk_emit+0x31b/0x3e0 [ 487.821176][T12779] __might_resched.cold+0x1fe/0x2c1 [ 487.821180][T12779] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 487.821184][T12779] ? rcu_is_watching+0x16/0xd0 [ 487.821187][T12779] __kmalloc_noprof+0x443/0x760 [ 487.821190][T12779] ? __rwlock_init+0x150/0x150 [ 487.821193][T12779] ? alloc_buf.isra.0+0x4b/0x260 [ 487.821199][T12779] ? do_raw_spin_unlock+0x59/0x250 [ 487.821201][T12779] alloc_buf.isra.0+0x4b/0x260 [ 487.821204][T12779] put_chars+0x1e1/0x2f0 [ 487.821206][T12779] ? __send_to_port+0x420/0x420 [ 487.821207][T12779] ? printk_get_next_message+0x240/0x650 [ 487.821210][T12779] ? console_prepend_replay+0x20/0x20 [ 487.821213][T12779] hvc_console_print+0x292/0x780 [ 487.821218][T12779] ? hvc_write+0x3a0/0x3a0 [ 487.821221][T12779] ? __rwlock_init+0x150/0x150 [ 487.821222][T12779] ? rcu_is_watching+0x16/0xd0 [ 487.821224][T12779] ? rcu_is_watching+0x16/0xd0 [ 487.821225][T12779] ? lock_acquire+0x13c/0x160 [ 487.821228][T12779] console_emit_next_record+0x22f/0x4c0 [ 487.821231][T12779] ? devkmsg_read+0x4b0/0x4b0 [ 487.821234][T12779] ? rcu_is_watching+0x16/0xd0 [ 487.821235][T12779] ? rcu_is_watching+0x16/0xd0 [ 487.821236][T12779] ? rcu_is_watching+0x16/0xd0 [ 487.821237][T12779] ? lock_acquire+0x13c/0x160 [ 487.821240][T12779] ? console_flush_one_record+0x111/0x710 [ 487.821242][T12779] console_flush_one_record+0x46f/0x710 [ 487.821245][T12779] ? console_emit_next_record+0x4c0/0x4c0 [ 487.821248][T12779] console_unlock+0xee/0x1f0 [ 487.821250][T12779] ? lock_acquire+0x13c/0x160 [ 487.821252][T12779] ? console_flush_one_record+0x710/0x710 [ 487.821254][T12779] ? rcu_is_watching+0x16/0xd0 [ 487.821255][T12779] ? lock_release+0x184/0x1f0 [ 487.821257][T12779] ? lock_acquire+0xe0/0x160 [ 487.821258][T12779] ? __rcu_read_lock+0x70/0x70 [ 487.821260][T12779] ? __down_trylock_console_sem+0x5e/0xa0 [ 487.821262][T12779] ? vprintk_emit+0x320/0x3e0 [ 487.821264][T12779] vprintk_emit+0x37c/0x3e0 [ 487.821266][T12779] ? wake_up_klogd_work_func+0x90/0x90 [ 487.821269][T12779] _printk+0xc7/0x100 [ 487.821272][T12779] ? snapshot_read.cold+0x21/0x21 [ 487.821274][T12779] ? rcu_read_lock_held+0x9/0x40 [ 487.821277][T12779] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 487.821281][T12779] ? __netdev_update_features+0x32e/0xe60 [ 487.821283][T12779] ? netdev_name+0x43/0x60 [ 487.821287][T12779] ? __netdev_printk+0x17f/0x1d0 [ 487.821290][T12779] netdev_info+0xe2/0x116 [ 487.821293][T12779] ? netdev_notice+0x120/0x120 [ 487.821294][T12779] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 487.821303][T12779] ? mutex_is_locked+0x1c/0x50 [ 487.821305][T12779] __dev_set_promiscuity.cold+0x7a/0x104 [ 487.821308][T12779] netif_set_promiscuity+0x4c/0xc0 [ 487.821311][T12779] dev_set_promiscuity+0xa1/0x230 [ 487.821312][T12779] ? dev_disable_lro+0x99/0x220 [ 487.821314][T12779] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 487.821319][T12779] ovs_vport_add+0xe2/0x330 [openvswitch] [ 487.821323][T12779] ? lock_release+0x184/0x1f0 [ 487.821325][T12779] new_vport+0x12/0x250 [openvswitch] [ 487.821330][T12779] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 487.821334][T12779] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 487.821339][T12779] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 487.821343][T12779] ? __nla_validate_parse+0x20d/0x480 [ 487.821349][T12779] ? __nla_parse+0x22/0x30 [ 487.821352][T12779] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 487.821358][T12779] genl_family_rcv_msg_doit+0x206/0x300 [ 487.821361][T12779] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 487.821364][T12779] ? security_capable+0x2e/0x60 [ 487.821368][T12779] genl_family_rcv_msg+0x3a4/0x640 [ 487.821371][T12779] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 487.821373][T12779] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 487.821378][T12779] ? filter_irq_stacks+0xd0/0xd0 [ 487.821381][T12779] ? stack_depot_save_flags+0x1bc/0x790 [ 487.821383][T12779] genl_rcv_msg+0xbb/0x160 [ 487.821386][T12779] netlink_rcv_skb+0x14e/0x3a0 [ 487.821388][T12779] ? genl_family_rcv_msg+0x640/0x640 [ 487.821391][T12779] ? netlink_ack+0xcf0/0xcf0 [ 487.821394][T12779] ? lock_acquire+0x13c/0x160 [ 487.821396][T12779] ? rcu_is_watching+0x16/0xd0 [ 487.821397][T12779] ? lock_release+0x184/0x1f0 [ 487.821400][T12779] genl_rcv+0x28/0x40 [ 487.821402][T12779] netlink_unicast+0x486/0x750 [ 487.821405][T12779] ? netlink_attachskb+0x810/0x810 [ 487.821408][T12779] ? rcu_is_watching+0x16/0xd0 [ 487.821410][T12779] netlink_sendmsg+0x75b/0xc90 [ 487.821412][T12779] ? netlink_unicast+0x750/0x750 [ 487.821415][T12779] ? lock_acquire+0x13c/0x160 [ 487.821417][T12779] ? rcu_is_watching+0x16/0xd0 [ 487.821419][T12779] __sock_sendmsg+0xce/0x190 [ 487.821422][T12779] ? fdget+0x15b/0x1e0 [ 487.821425][T12779] __sys_sendto+0x260/0x320 [ 487.821428][T12779] ? __ia32_sys_getpeername+0xd0/0xd0 [ 487.821433][T12779] ? rcu_is_watching+0x16/0xd0 [ 487.821434][T12779] ? lock_release+0x184/0x1f0 [ 487.821436][T12779] __x64_sys_sendto+0xe4/0x1f0 [ 487.821438][T12779] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 487.821441][T12779] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 487.821443][T12779] ? trace_hardirqs_on+0x36/0x40 [ 487.821444][T12779] do_syscall_64+0xff/0x530 [ 487.821448][T12779] ? exc_page_fault+0xee/0x100 [ 487.821450][T12779] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 487.821453][T12779] RIP: 0033:0x7fe7bdaea312 [ 487.821455][T12779] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 487.821457][T12779] RSP: 002b:00007ffc784d9c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 487.821460][T12779] RAX: ffffffffffffffda RBX: 00007ffc784d9d98 RCX: 00007fe7bdaea312 [ 487.821462][T12779] RDX: 0000000000000038 RSI: 00007fe7b85672b0 RDI: 0000000000000023 [ 487.821463][T12779] RBP: 00007ffc784d9c90 R08: 00007ffc784d9e10 R09: 000000000000000c [ 487.821464][T12779] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe7bb94e190 [ 487.821465][T12779] R13: 00007ffc784d9d98 R14: 00007fe7bd40901a R15: 00007ffc784da188 [ 487.821468][T12779] [ 488.734531][T12806] geneve_a: entered promiscuous mode [ 496.599546][ T12] veth_A-C (unregistering): left promiscuous mode [ 496.599565][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 496.599568][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 496.599571][ T12] preempt_count: 1, expected: 0 [ 496.599572][ T12] RCU nest depth: 0, expected: 0 [ 496.599574][ T12] INFO: lockdep is turned off. [ 496.599576][ T12] irq event stamp: 9451134 [ 496.599577][ T12] hardirqs last enabled at (9451133): [] _raw_spin_unlock_irq+0x28/0x50 [ 496.599587][ T12] hardirqs last disabled at (9451134): [] __schedule+0x1246/0x20e0 [ 496.599591][ T12] softirqs last enabled at (9451130): [] __fib6_clean_all+0xff/0x290 [ 496.599595][ T12] softirqs last disabled at (9451124): [] __fib6_clean_all+0xd9/0x290 [ 496.599598][ T12] Preemption disabled at: [ 496.599599][ T12] [] vprintk_emit+0x31b/0x3e0 [ 496.599608][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 496.599613][ T12] Tainted: [W]=WARN [ 496.599615][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 496.599617][ T12] Workqueue: netns cleanup_net [ 496.599624][ T12] Call Trace: [ 496.599626][ T12] [ 496.599628][ T12] dump_stack_lvl+0x6f/0xa0 [ 496.599635][ T12] ? vprintk_emit+0x31b/0x3e0 [ 496.599637][ T12] __might_resched.cold+0x1fe/0x2c1 [ 496.599642][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 496.599646][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 496.599649][ T12] ? rcu_is_watching+0x16/0xd0 [ 496.599653][ T12] __kmalloc_noprof+0x443/0x760 [ 496.599656][ T12] ? __rwlock_init+0x150/0x150 [ 496.599665][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 496.599671][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 496.599674][ T12] alloc_buf.isra.0+0x4b/0x260 [ 496.599678][ T12] put_chars+0x1e1/0x2f0 [ 496.599680][ T12] ? prb_final_commit+0x50/0x50 [ 496.599683][ T12] ? __send_to_port+0x420/0x420 [ 496.599685][ T12] ? printk_get_next_message+0x240/0x650 [ 496.599690][ T12] hvc_console_print+0x292/0x780 [ 496.599697][ T12] ? hvc_write+0x3a0/0x3a0 [ 496.599700][ T12] ? do_raw_spin_lock+0x131/0x280 [ 496.599702][ T12] ? vsnprintf+0x527/0x1700 [ 496.599705][ T12] ? __rwlock_init+0x150/0x150 [ 496.599708][ T12] ? rcu_is_watching+0x16/0xd0 [ 496.599710][ T12] ? lock_acquire+0x13c/0x160 [ 496.599714][ T12] console_emit_next_record+0x22f/0x4c0 [ 496.599718][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 496.599722][ T12] ? rcu_is_watching+0x16/0xd0 [ 496.599724][ T12] ? rcu_is_watching+0x16/0xd0 [ 496.599726][ T12] ? rcu_is_watching+0x16/0xd0 [ 496.599727][ T12] ? lock_acquire+0x13c/0x160 [ 496.599731][ T12] ? console_flush_one_record+0x111/0x710 [ 496.599734][ T12] console_flush_one_record+0x46f/0x710 [ 496.599737][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 496.599742][ T12] console_unlock+0xee/0x1f0 [ 496.599745][ T12] ? lock_acquire+0x13c/0x160 [ 496.599747][ T12] ? console_flush_one_record+0x710/0x710 [ 496.599750][ T12] ? rcu_is_watching+0x16/0xd0 [ 496.599752][ T12] ? lock_release+0x184/0x1f0 [ 496.599754][ T12] ? lock_acquire+0xe0/0x160 [ 496.599757][ T12] ? __rcu_read_lock+0x70/0x70 [ 496.599760][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 496.599763][ T12] ? vprintk_emit+0x320/0x3e0 [ 496.599765][ T12] vprintk_emit+0x37c/0x3e0 [ 496.599768][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 496.599771][ T12] ? net_disable_timestamp+0x160/0x160 [ 496.599774][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 496.599784][ T12] _printk+0xc7/0x100 [ 496.599788][ T12] ? snapshot_read.cold+0x21/0x21 [ 496.599792][ T12] ? netdev_name+0x43/0x60 [ 496.599796][ T12] ? __netdev_printk+0x17f/0x1d0 [ 496.599800][ T12] netdev_info+0xe2/0x116 [ 496.599803][ T12] ? netdev_notice+0x120/0x120 [ 496.599806][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 496.599810][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 496.599814][ T12] ? mutex_is_locked+0x1c/0x50 [ 496.599817][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 496.599820][ T12] netif_set_promiscuity+0x4c/0xc0 [ 496.599825][ T12] dev_set_promiscuity+0xa1/0x230 [ 496.599827][ T12] ? rtnl_is_locked+0x15/0x20 [ 496.599831][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 496.599841][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 496.599847][ T12] ? rcu_is_watching+0x16/0xd0 [ 496.599850][ T12] notifier_call_chain+0xae/0x300 [ 496.599855][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 496.599859][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 496.599862][ T12] ? get_rps_cpu+0x980/0x980 [ 496.599866][ T12] default_device_exit_batch+0x38b/0x600 [ 496.599868][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 496.599871][ T12] ? lock_acquire+0x13c/0x160 [ 496.599874][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 496.599877][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 496.599880][ T12] ? fou_exit_net+0x30/0x110 [ 496.599884][ T12] ops_undo_list+0x2ce/0x8f0 [ 496.599887][ T12] ? netns_install+0x2a0/0x2a0 [ 496.599890][ T12] ? idr_destroy+0x121/0x250 [ 496.599894][ T12] cleanup_net+0x431/0x940 [ 496.599897][ T12] ? net_passive_dec+0x230/0x230 [ 496.599901][ T12] ? lock_acquire+0x13c/0x160 [ 496.599903][ T12] ? rcu_is_watching+0x16/0xd0 [ 496.599906][ T12] process_one_work+0xe3e/0x1560 [ 496.599912][ T12] ? __queue_delayed_work+0x470/0x470 [ 496.599915][ T12] ? find_held_lock+0x2b/0x80 [ 496.599919][ T12] ? __rwlock_init+0x150/0x150 [ 496.599923][ T12] worker_thread+0x4f1/0xd60 [ 496.599928][ T12] ? rescuer_thread+0x1340/0x1340 [ 496.599931][ T12] kthread+0x367/0x460 [ 496.599934][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 496.599938][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 496.599941][ T12] ret_from_fork+0x474/0x6b0 [ 496.599945][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 496.599948][ T12] ? __switch_to+0x5a3/0xe00 [ 496.599952][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 496.599955][ T12] ret_from_fork_asm+0x11/0x20 [ 496.599961][ T12] [ 498.226931][T13019] geneve_a: left promiscuous mode [ 498.226951][T13019] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 498.226954][T13019] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13019, name: python3 [ 498.226957][T13019] preempt_count: 1, expected: 0 [ 498.226958][T13019] RCU nest depth: 0, expected: 0 [ 498.226960][T13019] INFO: lockdep is turned off. [ 498.226961][T13019] irq event stamp: 0 [ 498.226963][T13019] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 498.226968][T13019] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 498.226976][T13019] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 498.226979][T13019] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 498.226982][T13019] Preemption disabled at: [ 498.226984][T13019] [] vprintk_emit+0x31b/0x3e0 [ 498.226993][T13019] CPU: 0 UID: 0 PID: 13019 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 498.226998][T13019] Tainted: [W]=WARN [ 498.226999][T13019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 498.227002][T13019] Call Trace: [ 498.227004][T13019] [ 498.227006][T13019] dump_stack_lvl+0x6f/0xa0 [ 498.227013][T13019] ? vprintk_emit+0x31b/0x3e0 [ 498.227016][T13019] __might_resched.cold+0x1fe/0x2c1 [ 498.227021][T13019] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 498.227025][T13019] ? __asan_memcpy+0x3c/0x60 [ 498.227030][T13019] ? rcu_is_watching+0x16/0xd0 [ 498.227035][T13019] __kmalloc_noprof+0x443/0x760 [ 498.227039][T13019] ? __rwlock_init+0x150/0x150 [ 498.227043][T13019] ? alloc_buf.isra.0+0x4b/0x260 [ 498.227049][T13019] ? do_raw_spin_unlock+0x59/0x250 [ 498.227052][T13019] alloc_buf.isra.0+0x4b/0x260 [ 498.227061][T13019] put_chars+0x1e1/0x2f0 [ 498.227064][T13019] ? __send_to_port+0x420/0x420 [ 498.227067][T13019] ? console_prepend_replay+0x20/0x20 [ 498.227072][T13019] hvc_console_print+0x292/0x780 [ 498.227079][T13019] ? hvc_write+0x3a0/0x3a0 [ 498.227082][T13019] ? rcu_is_watching+0x16/0xd0 [ 498.227084][T13019] ? lock_acquire+0x13c/0x160 [ 498.227088][T13019] console_emit_next_record+0x22f/0x4c0 [ 498.227093][T13019] ? devkmsg_read+0x4b0/0x4b0 [ 498.227096][T13019] ? rcu_is_watching+0x16/0xd0 [ 498.227098][T13019] ? rcu_is_watching+0x16/0xd0 [ 498.227100][T13019] ? rcu_is_watching+0x16/0xd0 [ 498.227103][T13019] ? lock_acquire+0x13c/0x160 [ 498.227106][T13019] ? console_flush_one_record+0x111/0x710 [ 498.227109][T13019] console_flush_one_record+0x46f/0x710 [ 498.227114][T13019] ? console_emit_next_record+0x4c0/0x4c0 [ 498.227118][T13019] console_unlock+0xee/0x1f0 [ 498.227121][T13019] ? lock_acquire+0x13c/0x160 [ 498.227124][T13019] ? console_flush_one_record+0x710/0x710 [ 498.227127][T13019] ? rcu_is_watching+0x16/0xd0 [ 498.227129][T13019] ? lock_release+0x184/0x1f0 [ 498.227132][T13019] ? lock_acquire+0xe0/0x160 [ 498.227134][T13019] ? __rcu_read_lock+0x70/0x70 [ 498.227137][T13019] ? __down_trylock_console_sem+0x5e/0xa0 [ 498.227140][T13019] ? vprintk_emit+0x320/0x3e0 [ 498.227143][T13019] vprintk_emit+0x37c/0x3e0 [ 498.227146][T13019] ? wake_up_klogd_work_func+0x90/0x90 [ 498.227149][T13019] ? net_disable_timestamp+0x160/0x160 [ 498.227153][T13019] ? net_generic+0xbd/0x1e0 [vxlan] [ 498.227162][T13019] _printk+0xc7/0x100 [ 498.227167][T13019] ? snapshot_read.cold+0x21/0x21 [ 498.227170][T13019] ? netdev_name+0x43/0x60 [ 498.227175][T13019] ? __netdev_printk+0x17f/0x1d0 [ 498.227178][T13019] netdev_info+0xe2/0x116 [ 498.227181][T13019] ? netdev_notice+0x120/0x120 [ 498.227184][T13019] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 498.227188][T13019] ? synchronize_rcu_expedited+0x440/0x510 [ 498.227193][T13019] ? mutex_is_locked+0x1c/0x50 [ 498.227196][T13019] __dev_set_promiscuity.cold+0x7a/0x104 [ 498.227199][T13019] netif_set_promiscuity+0x4c/0xc0 [ 498.227203][T13019] dev_set_promiscuity+0xa1/0x230 [ 498.227206][T13019] ? rtnl_is_locked+0x15/0x20 [ 498.227210][T13019] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 498.227219][T13019] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 498.227225][T13019] netdev_destroy+0xb4/0x100 [openvswitch] [ 498.227232][T13019] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 498.227241][T13019] genl_family_rcv_msg_doit+0x206/0x300 [ 498.227246][T13019] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 498.227251][T13019] ? security_capable+0x2e/0x60 [ 498.227256][T13019] genl_family_rcv_msg+0x3a4/0x640 [ 498.227260][T13019] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 498.227263][T13019] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 498.227270][T13019] ? filter_irq_stacks+0xd0/0xd0 [ 498.227274][T13019] ? stack_depot_save_flags+0x1bc/0x790 [ 498.227279][T13019] genl_rcv_msg+0xbb/0x160 [ 498.227283][T13019] netlink_rcv_skb+0x14e/0x3a0 [ 498.227286][T13019] ? genl_family_rcv_msg+0x640/0x640 [ 498.227289][T13019] ? netlink_ack+0xcf0/0xcf0 [ 498.227294][T13019] ? lock_acquire+0x13c/0x160 [ 498.227297][T13019] ? rcu_is_watching+0x16/0xd0 [ 498.227299][T13019] ? lock_release+0x184/0x1f0 [ 498.227303][T13019] genl_rcv+0x28/0x40 [ 498.227306][T13019] netlink_unicast+0x486/0x750 [ 498.227309][T13019] ? netlink_attachskb+0x810/0x810 [ 498.227313][T13019] ? rcu_is_watching+0x16/0xd0 [ 498.227316][T13019] netlink_sendmsg+0x75b/0xc90 [ 498.227319][T13019] ? netlink_unicast+0x750/0x750 [ 498.227322][T13019] ? lock_acquire+0x13c/0x160 [ 498.227326][T13019] ? rcu_is_watching+0x16/0xd0 [ 498.227328][T13019] __sock_sendmsg+0xce/0x190 [ 498.227332][T13019] ? fdget+0x15b/0x1e0 [ 498.227336][T13019] __sys_sendto+0x260/0x320 [ 498.227340][T13019] ? __ia32_sys_getpeername+0xd0/0xd0 [ 498.227346][T13019] ? rcu_is_watching+0x16/0xd0 [ 498.227348][T13019] ? lock_release+0x184/0x1f0 [ 498.227352][T13019] __x64_sys_sendto+0xe4/0x1f0 [ 498.227355][T13019] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 498.227358][T13019] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 498.227361][T13019] ? trace_hardirqs_on+0x36/0x40 [ 498.227363][T13019] do_syscall_64+0xff/0x530 [ 498.227368][T13019] ? exc_page_fault+0xee/0x100 [ 498.227371][T13019] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 498.227374][T13019] RIP: 0033:0x7f71cd338312 [ 498.227377][T13019] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 498.227380][T13019] RSP: 002b:00007fffe8acdb98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 498.227385][T13019] RAX: ffffffffffffffda RBX: 00007fffe8acdcc8 RCX: 00007f71cd338312 [ 498.227387][T13019] RDX: 0000000000000028 RSI: 00007f71c85a8ae0 RDI: 0000000000000023 [ 498.227389][T13019] RBP: 00007fffe8acdbc0 R08: 00007fffe8acdd40 R09: 000000000000000c [ 498.227391][T13019] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71cb1a5fd0 [ 498.227393][T13019] R13: 00007fffe8acdcc8 R14: 00007f71ccc5701a R15: 00007fffe8ace0b8 [ 498.227397][T13019] [ 498.836005][T13032] ovs_br0: left promiscuous mode [ 501.282342][T13139] netlink: 'python3': attribute type 2 has an invalid length. [ 501.282357][T13139] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 501.282360][T13139] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13139, name: python3 [ 501.282362][T13139] preempt_count: 1, expected: 0 [ 501.282363][T13139] RCU nest depth: 0, expected: 0 [ 501.282364][T13139] INFO: lockdep is turned off. [ 501.282365][T13139] irq event stamp: 0 [ 501.282366][T13139] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 501.282371][T13139] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 501.282378][T13139] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 501.282380][T13139] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 501.282382][T13139] Preemption disabled at: [ 501.282382][T13139] [] vprintk_emit+0x31b/0x3e0 [ 501.282389][T13139] CPU: 2 UID: 0 PID: 13139 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 501.282393][T13139] Tainted: [W]=WARN [ 501.282394][T13139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 501.282396][T13139] Call Trace: [ 501.282397][T13139] [ 501.282398][T13139] dump_stack_lvl+0x6f/0xa0 [ 501.282404][T13139] ? vprintk_emit+0x31b/0x3e0 [ 501.282406][T13139] __might_resched.cold+0x1fe/0x2c1 [ 501.282409][T13139] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 501.282413][T13139] ? rcu_is_watching+0x16/0xd0 [ 501.282416][T13139] __kmalloc_noprof+0x443/0x760 [ 501.282419][T13139] ? __rwlock_init+0x150/0x150 [ 501.282422][T13139] ? alloc_buf.isra.0+0x4b/0x260 [ 501.282427][T13139] ? do_raw_spin_unlock+0x59/0x250 [ 501.282429][T13139] alloc_buf.isra.0+0x4b/0x260 [ 501.282432][T13139] put_chars+0x1e1/0x2f0 [ 501.282434][T13139] ? __send_to_port+0x420/0x420 [ 501.282436][T13139] ? printk_get_next_message+0x240/0x650 [ 501.282439][T13139] hvc_console_print+0x292/0x780 [ 501.282444][T13139] ? hvc_write+0x3a0/0x3a0 [ 501.282447][T13139] ? __rwlock_init+0x150/0x150 [ 501.282448][T13139] ? rcu_is_watching+0x16/0xd0 [ 501.282450][T13139] ? lock_acquire+0x13c/0x160 [ 501.282452][T13139] console_emit_next_record+0x22f/0x4c0 [ 501.282455][T13139] ? devkmsg_read+0x4b0/0x4b0 [ 501.282457][T13139] ? rcu_is_watching+0x16/0xd0 [ 501.282458][T13139] ? rcu_is_watching+0x16/0xd0 [ 501.282459][T13139] ? rcu_is_watching+0x16/0xd0 [ 501.282461][T13139] ? lock_acquire+0x13c/0x160 [ 501.282463][T13139] ? console_flush_one_record+0x111/0x710 [ 501.282465][T13139] console_flush_one_record+0x46f/0x710 [ 501.282467][T13139] ? console_emit_next_record+0x4c0/0x4c0 [ 501.282470][T13139] console_unlock+0xee/0x1f0 [ 501.282472][T13139] ? lock_acquire+0x13c/0x160 [ 501.282474][T13139] ? console_flush_one_record+0x710/0x710 [ 501.282475][T13139] ? rcu_is_watching+0x16/0xd0 [ 501.282477][T13139] ? lock_release+0x184/0x1f0 [ 501.282478][T13139] ? lock_acquire+0xe0/0x160 [ 501.282480][T13139] ? __rcu_read_lock+0x70/0x70 [ 501.282481][T13139] ? __down_trylock_console_sem+0x5e/0xa0 [ 501.282483][T13139] ? vprintk_emit+0x320/0x3e0 [ 501.282485][T13139] vprintk_emit+0x37c/0x3e0 [ 501.282487][T13139] ? wake_up_klogd_work_func+0x90/0x90 [ 501.282488][T13139] ? do_raw_spin_trylock+0xb6/0x180 [ 501.282490][T13139] ? rcu_is_watching+0x16/0xd0 [ 501.282491][T13139] ? genl_family_rcv_msg+0x3a4/0x640 [ 501.282495][T13139] ? lock_acquire+0x13c/0x160 [ 501.282497][T13139] _printk+0xc7/0x100 [ 501.282501][T13139] ? snapshot_read.cold+0x21/0x21 [ 501.282502][T13139] ? ___ratelimit+0x4e7/0xa00 [ 501.282506][T13139] ? idr_get_free+0x830/0x830 [ 501.282508][T13139] ? trace_irq_enable.constprop.0+0x30/0x160 [ 501.282512][T13139] validate_nla.cold+0x2f/0x48 [ 501.282520][T13139] ? nla_get_range_signed+0x3d0/0x3d0 [ 501.282524][T13139] ? rcu_is_watching+0x16/0xd0 [ 501.282525][T13139] ? trace_kmalloc+0xf9/0x120 [ 501.282528][T13139] __nla_validate_parse+0x20d/0x480 [ 501.282531][T13139] __nla_parse+0x22/0x30 [ 501.282533][T13139] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 501.282536][T13139] ? lock_release+0x184/0x1f0 [ 501.282538][T13139] genl_family_rcv_msg_doit+0xe3/0x300 [ 501.282540][T13139] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 501.282544][T13139] ? security_capable+0x2e/0x60 [ 501.282547][T13139] genl_family_rcv_msg+0x3a4/0x640 [ 501.282549][T13139] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 501.282552][T13139] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 501.282560][T13139] ? filter_irq_stacks+0xd0/0xd0 [ 501.282563][T13139] ? stack_depot_save_flags+0x1bc/0x790 [ 501.282565][T13139] genl_rcv_msg+0xbb/0x160 [ 501.282567][T13139] netlink_rcv_skb+0x14e/0x3a0 [ 501.282569][T13139] ? genl_family_rcv_msg+0x640/0x640 [ 501.282572][T13139] ? netlink_ack+0xcf0/0xcf0 [ 501.282574][T13139] ? lock_acquire+0x13c/0x160 [ 501.282576][T13139] ? rcu_is_watching+0x16/0xd0 [ 501.282577][T13139] ? lock_release+0x184/0x1f0 [ 501.282579][T13139] genl_rcv+0x28/0x40 [ 501.282581][T13139] netlink_unicast+0x486/0x750 [ 501.282584][T13139] ? netlink_attachskb+0x810/0x810 [ 501.282586][T13139] netlink_sendmsg+0x75b/0xc90 [ 501.282589][T13139] ? netlink_unicast+0x750/0x750 [ 501.282591][T13139] ? lock_acquire+0x13c/0x160 [ 501.282593][T13139] ? rcu_is_watching+0x16/0xd0 [ 501.282594][T13139] __sock_sendmsg+0xce/0x190 [ 501.282597][T13139] ? fdget+0x15b/0x1e0 [ 501.282601][T13139] __sys_sendto+0x260/0x320 [ 501.282603][T13139] ? __ia32_sys_getpeername+0xd0/0xd0 [ 501.282607][T13139] ? fput_close_sync+0xde/0x1b0 [ 501.282610][T13139] ? alloc_file_clone+0xe0/0xe0 [ 501.282612][T13139] __x64_sys_sendto+0xe4/0x1f0 [ 501.282614][T13139] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 501.282616][T13139] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 501.282617][T13139] ? trace_hardirqs_on+0x36/0x40 [ 501.282619][T13139] do_syscall_64+0xff/0x530 [ 501.282622][T13139] ? exc_page_fault+0xee/0x100 [ 501.282624][T13139] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 501.282626][T13139] RIP: 0033:0x7f6d0d016312 [ 501.282628][T13139] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 501.282630][T13139] RSP: 002b:00007ffdc07e12f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 501.282634][T13139] RAX: ffffffffffffffda RBX: 00007ffdc07e1428 RCX: 00007f6d0d016312 [ 501.282636][T13139] RDX: 0000000000000044 RSI: 00007f6d08bb7460 RDI: 0000000000000020 [ 501.282637][T13139] RBP: 00007ffdc07e1320 R08: 00007ffdc07e14a0 R09: 000000000000000c [ 501.282638][T13139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d0ae7a0b0 [ 501.282639][T13139] R13: 00007ffdc07e1428 R14: 00007f6d0c93501a R15: 00007ffdc07e1818 [ 501.282641][T13139] [ 501.311201][T13139] ovs_br0: entered promiscuous mode [ 502.155909][T13169] veth_A-C: entered promiscuous mode [ 502.899965][T13196] geneve_a: entered promiscuous mode [ 502.899980][T13196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 502.899983][T13196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13196, name: python3 [ 502.899985][T13196] preempt_count: 1, expected: 0 [ 502.899986][T13196] RCU nest depth: 0, expected: 0 [ 502.899987][T13196] INFO: lockdep is turned off. [ 502.899988][T13196] irq event stamp: 0 [ 502.899989][T13196] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 502.899994][T13196] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 502.900001][T13196] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 502.900003][T13196] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 502.900004][T13196] Preemption disabled at: [ 502.900005][T13196] [] vprintk_emit+0x31b/0x3e0 [ 502.900012][T13196] CPU: 2 UID: 0 PID: 13196 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 502.900016][T13196] Tainted: [W]=WARN [ 502.900017][T13196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 502.900018][T13196] Call Trace: [ 502.900020][T13196] [ 502.900021][T13196] dump_stack_lvl+0x6f/0xa0 [ 502.900027][T13196] ? vprintk_emit+0x31b/0x3e0 [ 502.900028][T13196] __might_resched.cold+0x1fe/0x2c1 [ 502.900032][T13196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 502.900036][T13196] ? rcu_is_watching+0x16/0xd0 [ 502.900039][T13196] __kmalloc_noprof+0x443/0x760 [ 502.900042][T13196] ? __rwlock_init+0x150/0x150 [ 502.900045][T13196] ? alloc_buf.isra.0+0x4b/0x260 [ 502.900050][T13196] ? do_raw_spin_unlock+0x59/0x250 [ 502.900052][T13196] alloc_buf.isra.0+0x4b/0x260 [ 502.900055][T13196] put_chars+0x1e1/0x2f0 [ 502.900060][T13196] ? __send_to_port+0x420/0x420 [ 502.900061][T13196] ? printk_get_next_message+0x240/0x650 [ 502.900064][T13196] ? console_prepend_replay+0x20/0x20 [ 502.900066][T13196] hvc_console_print+0x292/0x780 [ 502.900071][T13196] ? hvc_write+0x3a0/0x3a0 [ 502.900074][T13196] ? __rwlock_init+0x150/0x150 [ 502.900076][T13196] ? rcu_is_watching+0x16/0xd0 [ 502.900077][T13196] ? rcu_is_watching+0x16/0xd0 [ 502.900078][T13196] ? lock_acquire+0x13c/0x160 [ 502.900081][T13196] console_emit_next_record+0x22f/0x4c0 [ 502.900084][T13196] ? devkmsg_read+0x4b0/0x4b0 [ 502.900086][T13196] ? rcu_is_watching+0x16/0xd0 [ 502.900087][T13196] ? rcu_is_watching+0x16/0xd0 [ 502.900088][T13196] ? rcu_is_watching+0x16/0xd0 [ 502.900089][T13196] ? lock_acquire+0x13c/0x160 [ 502.900092][T13196] ? console_flush_one_record+0x111/0x710 [ 502.900093][T13196] console_flush_one_record+0x46f/0x710 [ 502.900096][T13196] ? console_emit_next_record+0x4c0/0x4c0 [ 502.900099][T13196] console_unlock+0xee/0x1f0 [ 502.900101][T13196] ? lock_acquire+0x13c/0x160 [ 502.900103][T13196] ? console_flush_one_record+0x710/0x710 [ 502.900105][T13196] ? rcu_is_watching+0x16/0xd0 [ 502.900106][T13196] ? lock_release+0x184/0x1f0 [ 502.900107][T13196] ? lock_acquire+0xe0/0x160 [ 502.900109][T13196] ? __rcu_read_lock+0x70/0x70 [ 502.900111][T13196] ? __down_trylock_console_sem+0x5e/0xa0 [ 502.900113][T13196] ? vprintk_emit+0x320/0x3e0 [ 502.900114][T13196] vprintk_emit+0x37c/0x3e0 [ 502.900116][T13196] ? wake_up_klogd_work_func+0x90/0x90 [ 502.900118][T13196] _printk+0xc7/0x100 [ 502.900122][T13196] ? snapshot_read.cold+0x21/0x21 [ 502.900124][T13196] ? rcu_read_lock_held+0x9/0x40 [ 502.900126][T13196] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 502.900130][T13196] ? mutex_is_locked+0x1c/0x50 [ 502.900132][T13196] ? __netdev_update_features+0x32e/0xe60 [ 502.900134][T13196] ? netdev_name+0x43/0x60 [ 502.900137][T13196] ? __netdev_printk+0x17f/0x1d0 [ 502.900139][T13196] netdev_info+0xe2/0x116 [ 502.900142][T13196] ? netdev_notice+0x120/0x120 [ 502.900143][T13196] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 502.900152][T13196] ? mutex_is_locked+0x1c/0x50 [ 502.900153][T13196] __dev_set_promiscuity.cold+0x7a/0x104 [ 502.900156][T13196] netif_set_promiscuity+0x4c/0xc0 [ 502.900158][T13196] dev_set_promiscuity+0xa1/0x230 [ 502.900160][T13196] ? dev_disable_lro+0x99/0x220 [ 502.900162][T13196] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 502.900167][T13196] ovs_vport_add+0xe2/0x330 [openvswitch] [ 502.900170][T13196] ? lock_release+0x184/0x1f0 [ 502.900172][T13196] new_vport+0x12/0x250 [openvswitch] [ 502.900177][T13196] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 502.900181][T13196] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 502.900185][T13196] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 502.900188][T13196] ? __nla_validate_parse+0x20d/0x480 [ 502.900193][T13196] ? __nla_parse+0x22/0x30 [ 502.900195][T13196] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 502.900199][T13196] genl_family_rcv_msg_doit+0x206/0x300 [ 502.900201][T13196] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 502.900205][T13196] ? security_capable+0x2e/0x60 [ 502.900208][T13196] genl_family_rcv_msg+0x3a4/0x640 [ 502.900211][T13196] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 502.900213][T13196] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 502.900217][T13196] ? filter_irq_stacks+0xd0/0xd0 [ 502.900220][T13196] ? stack_depot_save_flags+0x1bc/0x790 [ 502.900222][T13196] genl_rcv_msg+0xbb/0x160 [ 502.900224][T13196] netlink_rcv_skb+0x14e/0x3a0 [ 502.900226][T13196] ? genl_family_rcv_msg+0x640/0x640 [ 502.900229][T13196] ? netlink_ack+0xcf0/0xcf0 [ 502.900231][T13196] ? lock_acquire+0x13c/0x160 [ 502.900233][T13196] ? rcu_is_watching+0x16/0xd0 [ 502.900235][T13196] ? lock_release+0x184/0x1f0 [ 502.900237][T13196] genl_rcv+0x28/0x40 [ 502.900239][T13196] netlink_unicast+0x486/0x750 [ 502.900241][T13196] ? netlink_attachskb+0x810/0x810 [ 502.900243][T13196] ? lock_acquire+0x13c/0x160 [ 502.900245][T13196] ? rcu_is_watching+0x16/0xd0 [ 502.900246][T13196] ? lock_release+0x184/0x1f0 [ 502.900248][T13196] netlink_sendmsg+0x75b/0xc90 [ 502.900250][T13196] ? netlink_unicast+0x750/0x750 [ 502.900252][T13196] ? lock_acquire+0x13c/0x160 [ 502.900254][T13196] ? rcu_is_watching+0x16/0xd0 [ 502.900256][T13196] __sock_sendmsg+0xce/0x190 [ 502.900259][T13196] ? fdget+0x15b/0x1e0 [ 502.900262][T13196] __sys_sendto+0x260/0x320 [ 502.900264][T13196] ? __ia32_sys_getpeername+0xd0/0xd0 [ 502.900267][T13196] ? do_futex+0x153/0x270 [ 502.900269][T13196] ? __ia32_sys_get_robust_list+0x100/0x100 [ 502.900272][T13196] ? rcu_is_watching+0x16/0xd0 [ 502.900273][T13196] ? do_futex+0x270/0x270 [ 502.900275][T13196] __x64_sys_sendto+0xe4/0x1f0 [ 502.900277][T13196] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 502.900280][T13196] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 502.900281][T13196] ? trace_hardirqs_on+0x36/0x40 [ 502.900283][T13196] do_syscall_64+0xff/0x530 [ 502.900286][T13196] ? exc_page_fault+0xee/0x100 [ 502.900289][T13196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 502.900290][T13196] RIP: 0033:0x7f7b91cbe312 [ 502.900293][T13196] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 502.900295][T13196] RSP: 002b:00007ffde37b2f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 502.900298][T13196] RAX: ffffffffffffffda RBX: 00007ffde37b3088 RCX: 00007f7b91cbe312 [ 502.900300][T13196] RDX: 0000000000000038 RSI: 00007f7b6f7523f0 RDI: 0000000000000023 [ 502.900301][T13196] RBP: 00007ffde37b2f80 R08: 00007ffde37b3100 R09: 000000000000000c [ 502.900302][T13196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b8fb22190 [ 502.900303][T13196] R13: 00007ffde37b3088 R14: 00007f7b915dd01a R15: 00007ffde37b3478 [ 502.900305][T13196] [ 510.369018][ T12] veth_A-C (unregistering): left promiscuous mode [ 510.369034][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 510.369037][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 510.369039][ T12] preempt_count: 1, expected: 0 [ 510.369040][ T12] RCU nest depth: 0, expected: 0 [ 510.369041][ T12] INFO: lockdep is turned off. [ 510.369042][ T12] irq event stamp: 9451134 [ 510.369043][ T12] hardirqs last enabled at (9451133): [] _raw_spin_unlock_irq+0x28/0x50 [ 510.369052][ T12] hardirqs last disabled at (9451134): [] __schedule+0x1246/0x20e0 [ 510.369055][ T12] softirqs last enabled at (9451130): [] __fib6_clean_all+0xff/0x290 [ 510.369062][ T12] softirqs last disabled at (9451124): [] __fib6_clean_all+0xd9/0x290 [ 510.369065][ T12] Preemption disabled at: [ 510.369066][ T12] [] vprintk_emit+0x31b/0x3e0 [ 510.369075][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 510.369080][ T12] Tainted: [W]=WARN [ 510.369081][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 510.369083][ T12] Workqueue: netns cleanup_net [ 510.369089][ T12] Call Trace: [ 510.369091][ T12] [ 510.369093][ T12] dump_stack_lvl+0x6f/0xa0 [ 510.369099][ T12] ? vprintk_emit+0x31b/0x3e0 [ 510.369101][ T12] __might_resched.cold+0x1fe/0x2c1 [ 510.369105][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 510.369108][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 510.369111][ T12] ? rcu_is_watching+0x16/0xd0 [ 510.369113][ T12] __kmalloc_noprof+0x443/0x760 [ 510.369116][ T12] ? __rwlock_init+0x150/0x150 [ 510.369119][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 510.369124][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 510.369126][ T12] alloc_buf.isra.0+0x4b/0x260 [ 510.369129][ T12] put_chars+0x1e1/0x2f0 [ 510.369131][ T12] ? prb_final_commit+0x50/0x50 [ 510.369132][ T12] ? __send_to_port+0x420/0x420 [ 510.369134][ T12] ? printk_get_next_message+0x240/0x650 [ 510.369137][ T12] hvc_console_print+0x292/0x780 [ 510.369142][ T12] ? hvc_write+0x3a0/0x3a0 [ 510.369144][ T12] ? do_raw_spin_lock+0x131/0x280 [ 510.369146][ T12] ? vsnprintf+0x527/0x1700 [ 510.369148][ T12] ? __rwlock_init+0x150/0x150 [ 510.369150][ T12] ? rcu_is_watching+0x16/0xd0 [ 510.369151][ T12] ? lock_acquire+0x13c/0x160 [ 510.369154][ T12] console_emit_next_record+0x22f/0x4c0 [ 510.369157][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 510.369159][ T12] ? rcu_is_watching+0x16/0xd0 [ 510.369160][ T12] ? rcu_is_watching+0x16/0xd0 [ 510.369161][ T12] ? rcu_is_watching+0x16/0xd0 [ 510.369163][ T12] ? lock_acquire+0x13c/0x160 [ 510.369165][ T12] ? console_flush_one_record+0x111/0x710 [ 510.369167][ T12] console_flush_one_record+0x46f/0x710 [ 510.369170][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 510.369173][ T12] console_unlock+0xee/0x1f0 [ 510.369175][ T12] ? lock_acquire+0x13c/0x160 [ 510.369177][ T12] ? console_flush_one_record+0x710/0x710 [ 510.369178][ T12] ? rcu_is_watching+0x16/0xd0 [ 510.369180][ T12] ? lock_release+0x184/0x1f0 [ 510.369181][ T12] ? lock_acquire+0xe0/0x160 [ 510.369183][ T12] ? __rcu_read_lock+0x70/0x70 [ 510.369185][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 510.369187][ T12] ? vprintk_emit+0x320/0x3e0 [ 510.369188][ T12] vprintk_emit+0x37c/0x3e0 [ 510.369190][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 510.369192][ T12] ? net_disable_timestamp+0x160/0x160 [ 510.369194][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 510.369201][ T12] _printk+0xc7/0x100 [ 510.369204][ T12] ? snapshot_read.cold+0x21/0x21 [ 510.369207][ T12] ? netdev_name+0x43/0x60 [ 510.369210][ T12] ? __netdev_printk+0x17f/0x1d0 [ 510.369212][ T12] netdev_info+0xe2/0x116 [ 510.369215][ T12] ? netdev_notice+0x120/0x120 [ 510.369216][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 510.369219][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 510.369222][ T12] ? mutex_is_locked+0x1c/0x50 [ 510.369224][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 510.369227][ T12] netif_set_promiscuity+0x4c/0xc0 [ 510.369230][ T12] dev_set_promiscuity+0xa1/0x230 [ 510.369232][ T12] ? rtnl_is_locked+0x15/0x20 [ 510.369235][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 510.369242][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 510.369246][ T12] ? rcu_is_watching+0x16/0xd0 [ 510.369248][ T12] notifier_call_chain+0xae/0x300 [ 510.369252][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 510.369254][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 510.369256][ T12] ? get_rps_cpu+0x980/0x980 [ 510.369258][ T12] default_device_exit_batch+0x38b/0x600 [ 510.369260][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 510.369262][ T12] ? lock_acquire+0x13c/0x160 [ 510.369264][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 510.369265][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 510.369268][ T12] ? fou_exit_net+0x30/0x110 [ 510.369271][ T12] ops_undo_list+0x2ce/0x8f0 [ 510.369273][ T12] ? netns_install+0x2a0/0x2a0 [ 510.369275][ T12] ? idr_destroy+0x121/0x250 [ 510.369278][ T12] cleanup_net+0x431/0x940 [ 510.369280][ T12] ? net_passive_dec+0x230/0x230 [ 510.369282][ T12] ? update_load_avg+0x141/0xf00 [ 510.369285][ T12] ? lock_acquire+0x13c/0x160 [ 510.369287][ T12] ? rcu_is_watching+0x16/0xd0 [ 510.369288][ T12] process_one_work+0xe3e/0x1560 [ 510.369293][ T12] ? __queue_delayed_work+0x470/0x470 [ 510.369295][ T12] ? find_held_lock+0x2b/0x80 [ 510.369297][ T12] ? __rwlock_init+0x150/0x150 [ 510.369300][ T12] worker_thread+0x4f1/0xd60 [ 510.369303][ T12] ? rescuer_thread+0x1340/0x1340 [ 510.369305][ T12] kthread+0x367/0x460 [ 510.369307][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 510.369310][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 510.369312][ T12] ret_from_fork+0x474/0x6b0 [ 510.369316][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 510.369318][ T12] ? __switch_to+0x5a3/0xe00 [ 510.369321][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 510.369323][ T12] ret_from_fork_asm+0x11/0x20 [ 510.369327][ T12] [ 511.802683][T13409] geneve_a: left promiscuous mode [ 511.802701][T13409] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 511.802704][T13409] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13409, name: python3 [ 511.802706][T13409] preempt_count: 1, expected: 0 [ 511.802706][T13409] RCU nest depth: 0, expected: 0 [ 511.802708][T13409] INFO: lockdep is turned off. [ 511.802709][T13409] irq event stamp: 0 [ 511.802710][T13409] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 511.802714][T13409] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 511.802721][T13409] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 511.802723][T13409] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 511.802725][T13409] Preemption disabled at: [ 511.802725][T13409] [] vprintk_emit+0x31b/0x3e0 [ 511.802732][T13409] CPU: 0 UID: 0 PID: 13409 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 511.802736][T13409] Tainted: [W]=WARN [ 511.802737][T13409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 511.802738][T13409] Call Trace: [ 511.802740][T13409] [ 511.802741][T13409] dump_stack_lvl+0x6f/0xa0 [ 511.802747][T13409] ? vprintk_emit+0x31b/0x3e0 [ 511.802757][T13409] __might_resched.cold+0x1fe/0x2c1 [ 511.802762][T13409] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 511.802767][T13409] ? __asan_memcpy+0x3c/0x60 [ 511.802771][T13409] ? rcu_is_watching+0x16/0xd0 [ 511.802775][T13409] __kmalloc_noprof+0x443/0x760 [ 511.802778][T13409] ? __rwlock_init+0x150/0x150 [ 511.802782][T13409] ? alloc_buf.isra.0+0x4b/0x260 [ 511.802788][T13409] ? do_raw_spin_unlock+0x59/0x250 [ 511.802791][T13409] alloc_buf.isra.0+0x4b/0x260 [ 511.802794][T13409] put_chars+0x1e1/0x2f0 [ 511.802796][T13409] ? __send_to_port+0x420/0x420 [ 511.802798][T13409] ? console_prepend_replay+0x20/0x20 [ 511.802801][T13409] hvc_console_print+0x292/0x780 [ 511.802805][T13409] ? hvc_write+0x3a0/0x3a0 [ 511.802808][T13409] ? rcu_is_watching+0x16/0xd0 [ 511.802809][T13409] ? lock_acquire+0x13c/0x160 [ 511.802812][T13409] console_emit_next_record+0x22f/0x4c0 [ 511.802814][T13409] ? devkmsg_read+0x4b0/0x4b0 [ 511.802817][T13409] ? rcu_is_watching+0x16/0xd0 [ 511.802818][T13409] ? rcu_is_watching+0x16/0xd0 [ 511.802819][T13409] ? rcu_is_watching+0x16/0xd0 [ 511.802820][T13409] ? lock_acquire+0x13c/0x160 [ 511.802822][T13409] ? console_flush_one_record+0x111/0x710 [ 511.802824][T13409] console_flush_one_record+0x46f/0x710 [ 511.802826][T13409] ? console_emit_next_record+0x4c0/0x4c0 [ 511.802829][T13409] console_unlock+0xee/0x1f0 [ 511.802831][T13409] ? lock_acquire+0x13c/0x160 [ 511.802833][T13409] ? console_flush_one_record+0x710/0x710 [ 511.802835][T13409] ? rcu_is_watching+0x16/0xd0 [ 511.802836][T13409] ? lock_release+0x184/0x1f0 [ 511.802838][T13409] ? lock_acquire+0xe0/0x160 [ 511.802840][T13409] ? __rcu_read_lock+0x70/0x70 [ 511.802841][T13409] ? __down_trylock_console_sem+0x5e/0xa0 [ 511.802843][T13409] ? vprintk_emit+0x320/0x3e0 [ 511.802844][T13409] vprintk_emit+0x37c/0x3e0 [ 511.802846][T13409] ? wake_up_klogd_work_func+0x90/0x90 [ 511.802848][T13409] ? net_disable_timestamp+0x160/0x160 [ 511.802851][T13409] ? net_generic+0xbd/0x1e0 [vxlan] [ 511.802858][T13409] _printk+0xc7/0x100 [ 511.802861][T13409] ? snapshot_read.cold+0x21/0x21 [ 511.802864][T13409] ? netdev_name+0x43/0x60 [ 511.802867][T13409] ? __netdev_printk+0x17f/0x1d0 [ 511.802869][T13409] netdev_info+0xe2/0x116 [ 511.802871][T13409] ? netdev_notice+0x120/0x120 [ 511.802873][T13409] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 511.802876][T13409] ? synchronize_rcu_expedited+0x440/0x510 [ 511.802879][T13409] ? mutex_is_locked+0x1c/0x50 [ 511.802880][T13409] __dev_set_promiscuity.cold+0x7a/0x104 [ 511.802883][T13409] netif_set_promiscuity+0x4c/0xc0 [ 511.802886][T13409] dev_set_promiscuity+0xa1/0x230 [ 511.802888][T13409] ? rtnl_is_locked+0x15/0x20 [ 511.802891][T13409] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 511.802897][T13409] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 511.802900][T13409] netdev_destroy+0xb4/0x100 [openvswitch] [ 511.802905][T13409] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 511.802910][T13409] genl_family_rcv_msg_doit+0x206/0x300 [ 511.802914][T13409] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 511.802918][T13409] ? security_capable+0x2e/0x60 [ 511.802921][T13409] genl_family_rcv_msg+0x3a4/0x640 [ 511.802924][T13409] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 511.802926][T13409] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 511.802930][T13409] ? filter_irq_stacks+0xd0/0xd0 [ 511.802933][T13409] ? stack_depot_save_flags+0x1bc/0x790 [ 511.802936][T13409] genl_rcv_msg+0xbb/0x160 [ 511.802939][T13409] netlink_rcv_skb+0x14e/0x3a0 [ 511.802941][T13409] ? genl_family_rcv_msg+0x640/0x640 [ 511.802943][T13409] ? netlink_ack+0xcf0/0xcf0 [ 511.802946][T13409] ? lock_acquire+0x13c/0x160 [ 511.802947][T13409] ? rcu_is_watching+0x16/0xd0 [ 511.802949][T13409] ? lock_release+0x184/0x1f0 [ 511.802951][T13409] genl_rcv+0x28/0x40 [ 511.802953][T13409] netlink_unicast+0x486/0x750 [ 511.802955][T13409] ? netlink_attachskb+0x810/0x810 [ 511.802957][T13409] ? rcu_is_watching+0x16/0xd0 [ 511.802959][T13409] netlink_sendmsg+0x75b/0xc90 [ 511.802961][T13409] ? netlink_unicast+0x750/0x750 [ 511.802963][T13409] ? lock_acquire+0x13c/0x160 [ 511.802965][T13409] ? rcu_is_watching+0x16/0xd0 [ 511.802966][T13409] __sock_sendmsg+0xce/0x190 [ 511.802969][T13409] ? fdget+0x15b/0x1e0 [ 511.802972][T13409] __sys_sendto+0x260/0x320 [ 511.802975][T13409] ? __ia32_sys_getpeername+0xd0/0xd0 [ 511.802979][T13409] ? rcu_is_watching+0x16/0xd0 [ 511.802980][T13409] ? lock_release+0x184/0x1f0 [ 511.802982][T13409] __x64_sys_sendto+0xe4/0x1f0 [ 511.802984][T13409] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 511.802987][T13409] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 511.802988][T13409] ? trace_hardirqs_on+0x36/0x40 [ 511.802990][T13409] do_syscall_64+0xff/0x530 [ 511.802994][T13409] ? exc_page_fault+0xee/0x100 [ 511.802996][T13409] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 511.802998][T13409] RIP: 0033:0x7f37b7168312 [ 511.803000][T13409] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 511.803002][T13409] RSP: 002b:00007ffd269e2228 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 511.803005][T13409] RAX: ffffffffffffffda RBX: 00007ffd269e2358 RCX: 00007f37b7168312 [ 511.803007][T13409] RDX: 0000000000000028 RSI: 00007f37b43dd290 RDI: 0000000000000023 [ 511.803008][T13409] RBP: 00007ffd269e2250 R08: 00007ffd269e23d0 R09: 000000000000000c [ 511.803009][T13409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37b4fd5fd0 [ 511.803010][T13409] R13: 00007ffd269e2358 R14: 00007f37b6a8701a R15: 00007ffd269e2748 [ 511.803012][T13409] [ 512.415462][T13422] ovs_br0: left promiscuous mode [ 589.292347][T17158] Initializing XFRM netlink socket [ 589.292364][T17158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 589.292366][T17158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17158, name: modprobe [ 589.292368][T17158] preempt_count: 1, expected: 0 [ 589.292369][T17158] RCU nest depth: 0, expected: 0 [ 589.292370][T17158] INFO: lockdep is turned off. [ 589.292372][T17158] irq event stamp: 0 [ 589.292372][T17158] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 589.292377][T17158] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 589.292383][T17158] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 589.292385][T17158] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 589.292387][T17158] Preemption disabled at: [ 589.292388][T17158] [] vprintk_emit+0x31b/0x3e0 [ 589.292395][T17158] CPU: 2 UID: 0 PID: 17158 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 589.292399][T17158] Tainted: [W]=WARN [ 589.292400][T17158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 589.292402][T17158] Call Trace: [ 589.292403][T17158] [ 589.292404][T17158] dump_stack_lvl+0x6f/0xa0 [ 589.292410][T17158] ? vprintk_emit+0x31b/0x3e0 [ 589.292411][T17158] __might_resched.cold+0x1fe/0x2c1 [ 589.292415][T17158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 589.292418][T17158] ? rcu_is_watching+0x16/0xd0 [ 589.292421][T17158] __kmalloc_noprof+0x443/0x760 [ 589.292424][T17158] ? __rwlock_init+0x150/0x150 [ 589.292427][T17158] ? alloc_buf.isra.0+0x4b/0x260 [ 589.292432][T17158] ? do_raw_spin_unlock+0x59/0x250 [ 589.292434][T17158] alloc_buf.isra.0+0x4b/0x260 [ 589.292437][T17158] put_chars+0x1e1/0x2f0 [ 589.292438][T17158] ? desc_read_finalized_seq+0x79/0x120 [ 589.292440][T17158] ? __send_to_port+0x420/0x420 [ 589.292442][T17158] ? console_prepend_replay+0x20/0x20 [ 589.292445][T17158] hvc_console_print+0x292/0x780 [ 589.292450][T17158] ? hvc_write+0x3a0/0x3a0 [ 589.292451][T17158] ? do_raw_spin_lock+0x131/0x280 [ 589.292454][T17158] ? __rwlock_init+0x150/0x150 [ 589.292455][T17158] ? rcu_is_watching+0x16/0xd0 [ 589.292456][T17158] ? rcu_is_watching+0x16/0xd0 [ 589.292458][T17158] ? lock_acquire+0x13c/0x160 [ 589.292460][T17158] console_emit_next_record+0x22f/0x4c0 [ 589.292463][T17158] ? devkmsg_read+0x4b0/0x4b0 [ 589.292465][T17158] ? rcu_is_watching+0x16/0xd0 [ 589.292467][T17158] ? rcu_is_watching+0x16/0xd0 [ 589.292468][T17158] ? rcu_is_watching+0x16/0xd0 [ 589.292469][T17158] ? lock_acquire+0x13c/0x160 [ 589.292471][T17158] ? console_flush_one_record+0x111/0x710 [ 589.292473][T17158] console_flush_one_record+0x46f/0x710 [ 589.292475][T17158] ? console_emit_next_record+0x4c0/0x4c0 [ 589.292478][T17158] console_unlock+0xee/0x1f0 [ 589.292480][T17158] ? lock_acquire+0x13c/0x160 [ 589.292482][T17158] ? console_flush_one_record+0x710/0x710 [ 589.292484][T17158] ? rcu_is_watching+0x16/0xd0 [ 589.292485][T17158] ? lock_release+0x184/0x1f0 [ 589.292487][T17158] ? lock_acquire+0xe0/0x160 [ 589.292489][T17158] ? __rcu_read_lock+0x70/0x70 [ 589.292492][T17158] ? __down_trylock_console_sem+0x5e/0xa0 [ 589.292495][T17158] ? vprintk_emit+0x320/0x3e0 [ 589.292497][T17158] vprintk_emit+0x37c/0x3e0 [ 589.292499][T17158] ? wake_up_klogd_work_func+0x90/0x90 [ 589.292501][T17158] ? rcu_is_watching+0x16/0xd0 [ 589.292502][T17158] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 589.292505][T17158] ? rcu_irq_exit_check_preempt+0x6b/0x290 [ 589.292508][T17158] ? nf_nat_cleanup+0x920/0x920 [nf_nat] [ 589.292512][T17158] _printk+0xc7/0x100 [ 589.292515][T17158] ? snapshot_read.cold+0x21/0x21 [ 589.292518][T17158] ? do_one_initcall+0x113/0x4f0 [ 589.292520][T17158] ? do_one_initcall+0x113/0x4f0 [ 589.292522][T17158] xfrm_user_init+0x15/0x1000 [xfrm_user] [ 589.292527][T17158] do_one_initcall+0x124/0x4f0 [ 589.292529][T17158] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 589.292531][T17158] ? do_init_module+0xae/0x8a0 [ 589.292534][T17158] ? kasan_unpoison+0x44/0x70 [ 589.292537][T17158] do_init_module+0x2ad/0x8a0 [ 589.292540][T17158] ? free_module+0x470/0x470 [ 589.292541][T17158] ? kfree+0x123/0x590 [ 589.292543][T17158] load_module+0x1424/0x1bb0 [ 589.292545][T17158] ? security_kernel_post_read_file+0x2f/0x60 [ 589.292549][T17158] ? layout_and_allocate.isra.0+0x680/0x680 [ 589.292551][T17158] ? backing_file_read_iter+0x541/0x790 [ 589.292555][T17158] init_module_from_file+0x11f/0x1a0 [ 589.292557][T17158] ? __do_sys_init_module+0x270/0x270 [ 589.292558][T17158] ? ovl_mmap+0x270/0x270 [ 589.292562][T17158] ? __rwlock_init+0x150/0x150 [ 589.292564][T17158] ? rcu_is_watching+0x16/0xd0 [ 589.292565][T17158] ? lock_release+0x184/0x1f0 [ 589.292567][T17158] ? do_raw_spin_unlock+0x59/0x250 [ 589.292569][T17158] idempotent_init_module+0x37b/0x7c0 [ 589.292570][T17158] ? init_module_from_file+0x1a0/0x1a0 [ 589.292573][T17158] ? cap_capable+0x1d7/0x3d0 [ 589.292575][T17158] ? __x64_sys_pread64+0x18d/0x250 [ 589.292578][T17158] __x64_sys_finit_module+0xdf/0x190 [ 589.292579][T17158] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 589.292581][T17158] do_syscall_64+0xff/0x530 [ 589.292585][T17158] ? exc_page_fault+0xee/0x100 [ 589.292587][T17158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 589.292589][T17158] RIP: 0033:0x7f650589e37d [ 589.292591][T17158] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 589.292593][T17158] RSP: 002b:00007fffa2dac688 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 589.292597][T17158] RAX: ffffffffffffffda RBX: 000056361a128810 RCX: 00007f650589e37d [ 589.292599][T17158] RDX: 0000000000000000 RSI: 00005635e86e5ffd RDI: 0000000000000000 [ 589.292600][T17158] RBP: 00007fffa2dac720 R08: 0000000000000000 R09: 0000000000000000 [ 589.292601][T17158] R10: 0000000000000000 R11: 0000000000000246 R12: 00005635e86e5ffd [ 589.292602][T17158] R13: 000056361a128960 R14: 0000000000040000 R15: 0000000000000000 [ 589.292604][T17158]