[ 10.097940][ T187] ip (187) used greatest stack depth: 23488 bytes left [ 10.097957][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.097959][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.097961][ T187] preempt_count: 2, expected: 0 [ 10.097961][ T187] RCU nest depth: 0, expected: 0 [ 10.097963][ T187] locks held by ip/187: 5, last CPU#0: [ 10.097965][ T187] #0: ffffffffad8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.097978][ T187] #1: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.097984][ T187] #2: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.097988][ T187] #3: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.097991][ T187] #4: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.097995][ T187] irq event stamp: 51348 [ 10.097996][ T187] hardirqs last enabled at (51347): [] __down_trylock_console_sem+0x86/0xa0 [ 10.097999][ T187] hardirqs last disabled at (51348): [] console_emit_next_record+0x3d4/0x4c0 [ 10.098001][ T187] softirqs last enabled at (50066): [] netlink_release+0x17b/0xcf0 [ 10.098004][ T187] softirqs last disabled at (50064): [] netlink_release+0xd2/0xcf0 [ 10.098007][ T187] Preemption disabled at: [ 10.098007][ T187] [<0000000000000000>] 0x0 [ 10.098014][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.098018][ T187] Tainted: [W]=WARN [ 10.098018][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.098020][ T187] Call Trace: [ 10.098021][ T187] [ 10.098023][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.098029][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.098034][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.098038][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.098043][ T187] __kmalloc_noprof+0x443/0x760 [ 10.098046][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.098051][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.098054][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.098057][ T187] put_chars+0x1e1/0x2f0 [ 10.098060][ T187] ? __send_to_port+0x420/0x420 [ 10.098061][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.098066][ T187] ? validate_chain+0x38b/0xc20 [ 10.098071][ T187] hvc_console_print+0x292/0x780 [ 10.098078][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.098080][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.098082][ T187] ? lock_acquire+0x13c/0x160 [ 10.098086][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.098090][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.098092][ T187] ? console_flush_one_record+0x106/0x710 [ 10.098095][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.098098][ T187] ? lock_acquire+0x13c/0x160 [ 10.098102][ T187] console_flush_one_record+0x46f/0x710 [ 10.098106][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.098107][ T187] ? __lock_acquire+0x518/0xc20 [ 10.098113][ T187] console_unlock+0xee/0x1f0 [ 10.098116][ T187] ? console_flush_one_record+0x710/0x710 [ 10.098118][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.098120][ T187] ? lock_acquire+0x60/0x160 [ 10.098124][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.098125][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.098129][ T187] vprintk_emit+0x37c/0x3e0 [ 10.098132][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.098136][ T187] ? __lock_acquire+0x518/0xc20 [ 10.098140][ T187] _printk+0xc7/0x100 [ 10.098143][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.098146][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.098149][ T187] ? __rwlock_init+0x150/0x150 [ 10.098153][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.098155][ T187] do_exit.cold+0x82/0x9c [ 10.098159][ T187] ? exit_notify+0x890/0x890 [ 10.098161][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.098164][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.098168][ T187] do_group_exit+0xb8/0x370 [ 10.098171][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.098173][ T187] x64_sys_call+0x1567/0x1570 [ 10.098175][ T187] do_syscall_64+0xff/0x530 [ 10.098178][ T187] ? exc_page_fault+0xee/0x100 [ 10.098181][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.098183][ T187] RIP: 0033:0x7fd195fe21b8 [ 10.098186][ T187] Code: Unable to access opcode bytes at 0x7fd195fe218e. [ 10.098187][ T187] RSP: 002b:00007ffd7fe81aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.098189][ T187] RAX: ffffffffffffffda RBX: 00007fd196112f88 RCX: 00007fd195fe21b8 [ 10.098191][ T187] RDX: 00007fd195d2cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.098192][ T187] RBP: 00007ffd7fe81b00 R08: 0000000000000000 R09: 0000000000008010 [ 10.098193][ T187] R10: 00007ffd7fe818c0 R11: 0000000000000246 R12: 0000000000000001 [ 10.098193][ T187] R13: 0000000000000000 R14: 00007fd196111680 R15: 00007fd196112fa0 [ 10.098200][ T187] [ 11.366946][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 11.366965][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.366968][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 11.366970][ T238] preempt_count: 1, expected: 0 [ 11.366970][ T238] RCU nest depth: 0, expected: 0 [ 11.366971][ T238] locks held by modprobe/238: 4, last CPU#1: [ 11.366974][ T238] #0: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.366987][ T238] #1: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.366991][ T238] #2: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.366996][ T238] #3: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.367000][ T238] irq event stamp: 21300 [ 11.367001][ T238] hardirqs last enabled at (21299): [] __down_trylock_console_sem+0x86/0xa0 [ 11.367003][ T238] hardirqs last disabled at (21300): [] console_emit_next_record+0x3d4/0x4c0 [ 11.367005][ T238] softirqs last enabled at (20108): [] handle_softirqs+0x67c/0x900 [ 11.367009][ T238] softirqs last disabled at (19035): [] __irq_exit_rcu+0x145/0x1c0 [ 11.367011][ T238] Preemption disabled at: [ 11.367012][ T238] [] vprintk_emit+0x31b/0x3e0 [ 11.367017][ T238] CPU: 1 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.367021][ T238] Tainted: [W]=WARN [ 11.367022][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.367024][ T238] Call Trace: [ 11.367025][ T238] [ 11.367027][ T238] dump_stack_lvl+0x6f/0xa0 [ 11.367032][ T238] ? vprintk_emit+0x31b/0x3e0 [ 11.367035][ T238] __might_resched.cold+0x1fe/0x2c1 [ 11.367039][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.367044][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 11.367049][ T238] __kmalloc_noprof+0x443/0x760 [ 11.367051][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 11.367057][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.367060][ T238] alloc_buf.isra.0+0x4b/0x260 [ 11.367063][ T238] put_chars+0x1e1/0x2f0 [ 11.367066][ T238] ? __send_to_port+0x420/0x420 [ 11.367068][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.367072][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.367075][ T238] ? validate_chain+0x38b/0xc20 [ 11.367079][ T238] hvc_console_print+0x292/0x780 [ 11.367083][ T238] ? __lock_acquire+0x518/0xc20 [ 11.367087][ T238] ? hvc_write+0x3a0/0x3a0 [ 11.367090][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.367095][ T238] console_emit_next_record+0x22f/0x4c0 [ 11.367099][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 11.367101][ T238] ? console_flush_one_record+0x106/0x710 [ 11.367104][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.367106][ T238] ? lock_acquire+0x13c/0x160 [ 11.367110][ T238] console_flush_one_record+0x46f/0x710 [ 11.367114][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 11.367116][ T238] ? __lock_acquire+0x518/0xc20 [ 11.367121][ T238] console_unlock+0xee/0x1f0 [ 11.367124][ T238] ? console_flush_one_record+0x710/0x710 [ 11.367126][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.367129][ T238] ? lock_acquire+0x60/0x160 [ 11.367132][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.367134][ T238] ? vprintk_emit+0x320/0x3e0 [ 11.367137][ T238] vprintk_emit+0x37c/0x3e0 [ 11.367141][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 11.367147][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.367151][ T238] _printk+0xc7/0x100 [ 11.367155][ T238] ? snapshot_read.cold+0x21/0x21 [ 11.367161][ T238] ? do_one_initcall+0x113/0x4f0 [ 11.367164][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 11.367167][ T238] do_one_initcall+0x124/0x4f0 [ 11.367170][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.367174][ T238] ? do_init_module+0xae/0x8a0 [ 11.367177][ T238] ? kasan_unpoison+0x44/0x70 [ 11.367182][ T238] do_init_module+0x2ad/0x8a0 [ 11.367186][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 11.367190][ T238] ? free_module+0x470/0x470 [ 11.367193][ T238] ? kfree+0x123/0x590 [ 11.367198][ T238] load_module+0x1424/0x1bb0 [ 11.367205][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.367209][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.367211][ T238] ? ovl_real_file+0x172/0x1e0 [ 11.367215][ T238] ? backing_file_read_iter+0x541/0x790 [ 11.367218][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.367222][ T238] init_module_from_file+0x11f/0x1a0 [ 11.367225][ T238] ? __do_sys_init_module+0x220/0x220 [ 11.367234][ T238] ? __rwlock_init+0x150/0x150 [ 11.367237][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.367240][ T238] idempotent_init_module+0x37b/0x7c0 [ 11.367244][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 11.367250][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.367253][ T238] ? cap_capable+0x1d7/0x3d0 [ 11.367259][ T238] __x64_sys_finit_module+0xdf/0x190 [ 11.367261][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.367265][ T238] do_syscall_64+0xff/0x530 [ 11.367267][ T238] ? exc_page_fault+0xee/0x100 [ 11.367269][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.367272][ T238] RIP: 0033:0x7fc57a1d437d [ 11.367275][ T238] 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 [ 11.367277][ T238] RSP: 002b:00007ffeba7431d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.367279][ T238] RAX: ffffffffffffffda RBX: 0000557006238810 RCX: 00007fc57a1d437d [ 11.367281][ T238] RDX: 0000000000000000 RSI: 0000556fd07f4ffd RDI: 0000000000000000 [ 11.367282][ T238] RBP: 00007ffeba743270 R08: 0000000000000000 R09: 0000000000000000 [ 11.367283][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556fd07f4ffd [ 11.367284][ T238] R13: 0000557006238960 R14: 0000000000040000 R15: 0000000000000000 [ 11.367290][ T238] [ 12.783525][ T282] br1: port 1(vx100) entered blocking state [ 12.783604][ T282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.783606][ T282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: ip [ 12.783607][ T282] preempt_count: 1, expected: 0 [ 12.783608][ T282] RCU nest depth: 0, expected: 0 [ 12.783609][ T282] locks held by ip/282: 5, last CPU#3: [ 12.783612][ T282] #0: ffffffffae0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.783623][ T282] #1: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.783629][ T282] #2: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.783633][ T282] #3: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.783637][ T282] #4: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.783641][ T282] irq event stamp: 14672 [ 12.783642][ T282] hardirqs last enabled at (14671): [] __down_trylock_console_sem+0x86/0xa0 [ 12.783644][ T282] hardirqs last disabled at (14672): [] console_emit_next_record+0x3d4/0x4c0 [ 12.783646][ T282] softirqs last enabled at (14590): [] __alloc_skb+0x4c2/0x5f0 [ 12.783649][ T282] softirqs last disabled at (14588): [] __alloc_skb+0x4c2/0x5f0 [ 12.783652][ T282] Preemption disabled at: [ 12.783652][ T282] [] vprintk_emit+0x31b/0x3e0 [ 12.783658][ T282] CPU: 3 UID: 0 PID: 282 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.783662][ T282] Tainted: [W]=WARN [ 12.783663][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.783664][ T282] Call Trace: [ 12.783666][ T282] [ 12.783667][ T282] dump_stack_lvl+0x6f/0xa0 [ 12.783673][ T282] ? vprintk_emit+0x31b/0x3e0 [ 12.783675][ T282] __might_resched.cold+0x1fe/0x2c1 [ 12.783680][ T282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.783684][ T282] ? __kmalloc_noprof+0xdb/0x760 [ 12.783689][ T282] __kmalloc_noprof+0x443/0x760 [ 12.783691][ T282] ? alloc_buf.isra.0+0x4b/0x260 [ 12.783697][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 12.783699][ T282] alloc_buf.isra.0+0x4b/0x260 [ 12.783702][ T282] put_chars+0x1e1/0x2f0 [ 12.783705][ T282] ? __send_to_port+0x420/0x420 [ 12.783709][ T282] ? validate_chain+0x34a/0xc20 [ 12.783713][ T282] hvc_console_print+0x292/0x780 [ 12.783716][ T282] ? mark_usage+0x61/0x170 [ 12.783718][ T282] ? __lock_acquire+0x518/0xc20 [ 12.783719][ T282] ? __lock_acquire+0x518/0xc20 [ 12.783723][ T282] ? hvc_write+0x3a0/0x3a0 [ 12.783725][ T282] ? console_emit_next_record+0x1df/0x4c0 [ 12.783728][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.783732][ T282] ? lock_acquire+0x13c/0x160 [ 12.783736][ T282] console_emit_next_record+0x22f/0x4c0 [ 12.783739][ T282] ? devkmsg_read+0x4b0/0x4b0 [ 12.783741][ T282] ? console_flush_one_record+0x106/0x710 [ 12.783744][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.783747][ T282] ? lock_acquire+0x13c/0x160 [ 12.783751][ T282] console_flush_one_record+0x46f/0x710 [ 12.783755][ T282] ? console_emit_next_record+0x4c0/0x4c0 [ 12.783756][ T282] ? __lock_acquire+0x518/0xc20 [ 12.783762][ T282] console_unlock+0xee/0x1f0 [ 12.783764][ T282] ? console_flush_one_record+0x710/0x710 [ 12.783766][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.783769][ T282] ? lock_acquire+0x60/0x160 [ 12.783772][ T282] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.783774][ T282] ? vprintk_emit+0x320/0x3e0 [ 12.783777][ T282] vprintk_emit+0x37c/0x3e0 [ 12.783781][ T282] ? wake_up_klogd_work_func+0x90/0x90 [ 12.783784][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 12.783785][ T282] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.783789][ T282] ? mark_held_locks+0x40/0x70 [ 12.783793][ T282] _printk+0xc7/0x100 [ 12.783798][ T282] ? snapshot_read.cold+0x21/0x21 [ 12.783802][ T282] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.783815][ T282] ? do_setlink.isra.0+0xa31/0x2750 [ 12.783816][ T282] ? rtnl_newlink+0x9f1/0x11c0 [ 12.783818][ T282] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.783822][ T282] br_set_state+0x22f/0x430 [bridge] [ 12.783832][ T282] br_init_port+0xc4/0x200 [bridge] [ 12.783840][ T282] new_nbp+0x39c/0x580 [bridge] [ 12.783850][ T282] br_add_if+0x212/0x1320 [bridge] [ 12.783857][ T282] ? is_bpf_text_address+0x72/0x110 [ 12.783861][ T282] ? kernel_text_address+0x149/0x170 [ 12.783864][ T282] ? __kernel_text_address+0x12/0x30 [ 12.783868][ T282] do_set_master+0x357/0x580 [ 12.783873][ T282] do_setlink.isra.0+0xa31/0x2750 [ 12.783876][ T282] ? stack_trace_save+0x93/0xc0 [ 12.783879][ T282] ? rtnl_link_get_size+0x350/0x350 [ 12.783880][ T282] ? rcu_read_lock_any_held+0x66/0x90 [ 12.783883][ T282] ? stack_depot_save_flags+0x38e/0x790 [ 12.783886][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.783889][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.783891][ T282] ? validate_chain+0x38b/0xc20 [ 12.783893][ T282] ? kasan_save_stack+0x3d/0x50 [ 12.783896][ T282] ? kasan_save_stack+0x2f/0x50 [ 12.783898][ T282] ? kasan_save_track+0x14/0x30 [ 12.783901][ T282] ? __lock_acquire+0x518/0xc20 [ 12.783902][ T282] ? netlink_seq_next+0xe/0x60 [ 12.783905][ T282] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.783910][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 12.783912][ T282] ? rtnl_newlink+0x9a8/0x11c0 [ 12.783914][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.783917][ T282] ? lock_acquire+0x13c/0x160 [ 12.783918][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.783920][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.783922][ T282] ? trace_contention_end+0xb3/0x180 [ 12.783926][ T282] ? __mutex_lock+0x1db/0x1ea0 [ 12.783928][ T282] ? __mutex_lock+0x9a3/0x1ea0 [ 12.783930][ T282] ? rtnl_newlink+0x9a8/0x11c0 [ 12.783933][ T282] ? ww_mutex_lock+0x160/0x160 [ 12.783935][ T282] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.783940][ T282] ? __rtnl_newlink+0x3fa/0xa50 [ 12.783945][ T282] rtnl_newlink+0x9f1/0x11c0 [ 12.783950][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 12.783952][ T282] ? __lock_acquire+0x518/0xc20 [ 12.783956][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 12.783958][ T282] ? find_held_lock+0x2b/0x80 [ 12.783960][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 12.783962][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 12.783966][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 12.783968][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.783970][ T282] ? rtnl_link_fill+0x920/0x920 [ 12.783972][ T282] ? __lock_acquire+0x518/0xc20 [ 12.783976][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 12.783978][ T282] ? find_held_lock+0x2b/0x80 [ 12.783981][ T282] netlink_rcv_skb+0x14e/0x3a0 [ 12.783983][ T282] ? rtnl_link_fill+0x920/0x920 [ 12.783986][ T282] ? netlink_ack+0xcf0/0xcf0 [ 12.783992][ T282] ? netlink_deliver_tap+0xc5/0x330 [ 12.783993][ T282] ? netlink_deliver_tap+0x13c/0x330 [ 12.783997][ T282] netlink_unicast+0x486/0x750 [ 12.784001][ T282] ? netlink_attachskb+0x810/0x810 [ 12.784003][ T282] ? __lock_acquire+0x518/0xc20 [ 12.784007][ T282] netlink_sendmsg+0x735/0xc60 [ 12.784011][ T282] ? netlink_unicast+0x750/0x750 [ 12.784015][ T282] ? __might_fault+0x97/0x140 [ 12.784020][ T282] ____sys_sendmsg+0x415/0x880 [ 12.784022][ T282] ? copy_msghdr_from_user+0x279/0x420 [ 12.784024][ T282] ? get_timestamp.constprop.0+0x390/0x390 [ 12.784026][ T282] ? move_addr_to_kernel+0x40/0x40 [ 12.784033][ T282] ___sys_sendmsg+0x14e/0x1d0 [ 12.784036][ T282] ? copy_msghdr_from_user+0x420/0x420 [ 12.784051][ T282] __sys_sendmsg+0x12c/0x1d0 [ 12.784053][ T282] ? __sys_sendmsg_sock+0x20/0x20 [ 12.784059][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.784063][ T282] do_syscall_64+0xff/0x530 [ 12.784065][ T282] ? exc_page_fault+0xee/0x100 [ 12.784068][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.784070][ T282] RIP: 0033:0x7fa0de3db54e [ 12.784074][ T282] 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 [ 12.784075][ T282] RSP: 002b:00007ffd18f2cf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.784078][ T282] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa0de3db54e [ 12.784080][ T282] RDX: 0000000000000000 RSI: 00007ffd18f2d000 RDI: 0000000000000005 [ 12.784081][ T282] RBP: 00007ffd18f2cf60 R08: 0000000000000000 R09: 0000000000000000 [ 12.784081][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b84f [ 12.784082][ T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd18f2d6c0 [ 12.784089][ T282] [ 12.828251][ T282] br1: port 1(vx100) entered disabled state [ 12.828842][ T282] vx100: entered allmulticast mode [ 12.831540][ T282] vx100: entered promiscuous mode [ 12.832437][ T282] br1: port 1(vx100) entered blocking state [ 12.833190][ T282] br1: port 1(vx100) entered forwarding state [ 12.843351][ T282] ip (282) used greatest stack depth: 23336 bytes left [ 12.913218][ T284] br1: port 2(veth1) entered blocking state [ 12.914395][ T284] br1: port 2(veth1) entered disabled state [ 12.914970][ T284] veth1: entered allmulticast mode [ 12.917601][ T284] veth1: entered promiscuous mode [ 12.954999][ T39] br1: port 2(veth1) entered blocking state [ 12.955435][ T39] br1: port 2(veth1) entered forwarding state [ 13.090054][ T290] br2: port 1(vx200) entered blocking state [ 13.090616][ T290] br2: port 1(vx200) entered disabled state [ 13.091780][ T290] vx200: entered allmulticast mode [ 13.094417][ T290] vx200: entered promiscuous mode [ 13.095565][ T290] br2: port 1(vx200) entered blocking state [ 13.096413][ T290] br2: port 1(vx200) entered forwarding state [ 13.215913][ T294] br2: port 2(veth2.20) entered blocking state [ 13.216642][ T294] br2: port 2(veth2.20) entered disabled state [ 13.217856][ T294] veth2.20: entered allmulticast mode [ 13.218274][ T294] veth2: entered allmulticast mode [ 13.221473][ T294] veth2.20: entered promiscuous mode [ 13.222069][ T294] veth2: entered promiscuous mode [ 13.269110][ T295] br2: port 2(veth2.20) entered blocking state [ 13.269489][ T295] br2: port 2(veth2.20) entered forwarding state [ 14.509096][ T340] br3: port 1(w1) entered blocking state [ 14.509114][ T340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.509116][ T340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 340, name: ip [ 14.509117][ T340] preempt_count: 1, expected: 0 [ 14.509118][ T340] RCU nest depth: 0, expected: 0 [ 14.509119][ T340] locks held by ip/340: 5, last CPU#0: [ 14.509121][ T340] #0: ffffffffae0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.509134][ T340] #1: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.509140][ T340] #2: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.509144][ T340] #3: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.509148][ T340] #4: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.509152][ T340] irq event stamp: 14510 [ 14.509153][ T340] hardirqs last enabled at (14509): [] __down_trylock_console_sem+0x86/0xa0 [ 14.509155][ T340] hardirqs last disabled at (14510): [] console_emit_next_record+0x3d4/0x4c0 [ 14.509157][ T340] softirqs last enabled at (14452): [] __alloc_skb+0x4c2/0x5f0 [ 14.509161][ T340] softirqs last disabled at (14450): [] __alloc_skb+0x4c2/0x5f0 [ 14.509163][ T340] Preemption disabled at: [ 14.509164][ T340] [] vprintk_emit+0x31b/0x3e0 [ 14.509170][ T340] CPU: 0 UID: 0 PID: 340 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.509173][ T340] Tainted: [W]=WARN [ 14.509174][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.509175][ T340] Call Trace: [ 14.509177][ T340] [ 14.509179][ T340] dump_stack_lvl+0x6f/0xa0 [ 14.509184][ T340] ? vprintk_emit+0x31b/0x3e0 [ 14.509186][ T340] __might_resched.cold+0x1fe/0x2c1 [ 14.509191][ T340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.509195][ T340] ? __kmalloc_noprof+0xdb/0x760 [ 14.509200][ T340] __kmalloc_noprof+0x443/0x760 [ 14.509202][ T340] ? alloc_buf.isra.0+0x4b/0x260 [ 14.509208][ T340] ? do_raw_spin_unlock+0x59/0x250 [ 14.509211][ T340] alloc_buf.isra.0+0x4b/0x260 [ 14.509214][ T340] put_chars+0x1e1/0x2f0 [ 14.509216][ T340] ? prb_final_commit+0x50/0x50 [ 14.509218][ T340] ? __send_to_port+0x420/0x420 [ 14.509221][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.509225][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.509227][ T340] ? validate_chain+0x38b/0xc20 [ 14.509231][ T340] hvc_console_print+0x292/0x780 [ 14.509233][ T340] ? mark_usage+0x61/0x170 [ 14.509235][ T340] ? __lock_acquire+0x518/0xc20 [ 14.509237][ T340] ? __lock_acquire+0x518/0xc20 [ 14.509241][ T340] ? hvc_write+0x3a0/0x3a0 [ 14.509243][ T340] ? console_emit_next_record+0x1df/0x4c0 [ 14.509246][ T340] ? rcu_is_watching+0x16/0xd0 [ 14.509248][ T340] ? lock_acquire+0x13c/0x160 [ 14.509252][ T340] console_emit_next_record+0x22f/0x4c0 [ 14.509256][ T340] ? devkmsg_read+0x4b0/0x4b0 [ 14.509258][ T340] ? console_flush_one_record+0x106/0x710 [ 14.509262][ T340] ? rcu_is_watching+0x16/0xd0 [ 14.509264][ T340] ? lock_acquire+0x13c/0x160 [ 14.509268][ T340] console_flush_one_record+0x46f/0x710 [ 14.509272][ T340] ? console_emit_next_record+0x4c0/0x4c0 [ 14.509274][ T340] ? __lock_acquire+0x518/0xc20 [ 14.509279][ T340] console_unlock+0xee/0x1f0 [ 14.509282][ T340] ? console_flush_one_record+0x710/0x710 [ 14.509283][ T340] ? rcu_is_watching+0x16/0xd0 [ 14.509286][ T340] ? lock_acquire+0x60/0x160 [ 14.509289][ T340] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.509291][ T340] ? vprintk_emit+0x320/0x3e0 [ 14.509294][ T340] vprintk_emit+0x37c/0x3e0 [ 14.509299][ T340] ? wake_up_klogd_work_func+0x90/0x90 [ 14.509301][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 14.509304][ T340] ? mark_held_locks+0x40/0x70 [ 14.509307][ T340] _printk+0xc7/0x100 [ 14.509311][ T340] ? snapshot_read.cold+0x21/0x21 [ 14.509315][ T340] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.509327][ T340] ? do_setlink.isra.0+0xa31/0x2750 [ 14.509329][ T340] ? rtnl_newlink+0x9f1/0x11c0 [ 14.509330][ T340] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.509334][ T340] br_set_state+0x22f/0x430 [bridge] [ 14.509350][ T340] br_init_port+0xc4/0x200 [bridge] [ 14.509358][ T340] new_nbp+0x39c/0x580 [bridge] [ 14.509369][ T340] br_add_if+0x212/0x1320 [bridge] [ 14.509376][ T340] ? is_bpf_text_address+0x72/0x110 [ 14.509380][ T340] ? kernel_text_address+0x149/0x170 [ 14.509383][ T340] ? __kernel_text_address+0x12/0x30 [ 14.509387][ T340] do_set_master+0x357/0x580 [ 14.509391][ T340] do_setlink.isra.0+0xa31/0x2750 [ 14.509394][ T340] ? stack_trace_save+0x93/0xc0 [ 14.509397][ T340] ? rtnl_link_get_size+0x350/0x350 [ 14.509399][ T340] ? rcu_read_lock_any_held+0x66/0x90 [ 14.509400][ T340] ? stack_depot_save_flags+0x38e/0x790 [ 14.509404][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.509406][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.509408][ T340] ? validate_chain+0x38b/0xc20 [ 14.509411][ T340] ? kasan_save_stack+0x3d/0x50 [ 14.509414][ T340] ? kasan_save_stack+0x2f/0x50 [ 14.509415][ T340] ? kasan_save_track+0x14/0x30 [ 14.509418][ T340] ? __lock_acquire+0x518/0xc20 [ 14.509420][ T340] ? netlink_seq_next+0xe/0x60 [ 14.509423][ T340] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.509428][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 14.509430][ T340] ? rtnl_newlink+0x9a8/0x11c0 [ 14.509432][ T340] ? rcu_is_watching+0x16/0xd0 [ 14.509434][ T340] ? lock_acquire+0x13c/0x160 [ 14.509436][ T340] ? rcu_is_watching+0x16/0xd0 [ 14.509438][ T340] ? rcu_is_watching+0x16/0xd0 [ 14.509440][ T340] ? trace_contention_end+0xb3/0x180 [ 14.509444][ T340] ? __mutex_lock+0x1db/0x1ea0 [ 14.509446][ T340] ? __mutex_lock+0x9a3/0x1ea0 [ 14.509449][ T340] ? rtnl_newlink+0x9a8/0x11c0 [ 14.509452][ T340] ? ww_mutex_lock+0x160/0x160 [ 14.509453][ T340] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.509458][ T340] ? __rtnl_newlink+0x3fa/0xa50 [ 14.509463][ T340] rtnl_newlink+0x9f1/0x11c0 [ 14.509468][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 14.509470][ T340] ? __lock_acquire+0x518/0xc20 [ 14.509474][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 14.509476][ T340] ? find_held_lock+0x2b/0x80 [ 14.509478][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 14.509480][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 14.509484][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 14.509485][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.509488][ T340] ? rtnl_link_fill+0x920/0x920 [ 14.509490][ T340] ? __lock_acquire+0x518/0xc20 [ 14.509494][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 14.509496][ T340] ? find_held_lock+0x2b/0x80 [ 14.509499][ T340] netlink_rcv_skb+0x14e/0x3a0 [ 14.509501][ T340] ? rtnl_link_fill+0x920/0x920 [ 14.509504][ T340] ? netlink_ack+0xcf0/0xcf0 [ 14.509510][ T340] ? netlink_deliver_tap+0xc5/0x330 [ 14.509511][ T340] ? netlink_deliver_tap+0x13c/0x330 [ 14.509515][ T340] netlink_unicast+0x486/0x750 [ 14.509519][ T340] ? netlink_attachskb+0x810/0x810 [ 14.509521][ T340] ? __lock_acquire+0x518/0xc20 [ 14.509525][ T340] netlink_sendmsg+0x735/0xc60 [ 14.509529][ T340] ? netlink_unicast+0x750/0x750 [ 14.509533][ T340] ? __might_fault+0x97/0x140 [ 14.509538][ T340] ____sys_sendmsg+0x415/0x880 [ 14.509540][ T340] ? copy_msghdr_from_user+0x279/0x420 [ 14.509542][ T340] ? get_timestamp.constprop.0+0x390/0x390 [ 14.509544][ T340] ? move_addr_to_kernel+0x40/0x40 [ 14.509551][ T340] ___sys_sendmsg+0x14e/0x1d0 [ 14.509554][ T340] ? copy_msghdr_from_user+0x420/0x420 [ 14.509569][ T340] __sys_sendmsg+0x12c/0x1d0 [ 14.509572][ T340] ? __sys_sendmsg_sock+0x20/0x20 [ 14.509578][ T340] ? rcu_is_watching+0x16/0xd0 [ 14.509581][ T340] do_syscall_64+0xff/0x530 [ 14.509584][ T340] ? exc_page_fault+0xee/0x100 [ 14.509587][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.509589][ T340] RIP: 0033:0x7f28cb96754e [ 14.509592][ T340] 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 [ 14.509594][ T340] RSP: 002b:00007ffd5da155a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.509597][ T340] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f28cb96754e [ 14.509598][ T340] RDX: 0000000000000000 RSI: 00007ffd5da15650 RDI: 0000000000000005 [ 14.509599][ T340] RBP: 00007ffd5da155b0 R08: 0000000000000000 R09: 0000000000000000 [ 14.509600][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b850 [ 14.509601][ T340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5da15d10 [ 14.509607][ T340] [ 14.549533][ T340] br3: port 1(w1) entered disabled state [ 14.549821][ T340] w1: entered allmulticast mode [ 14.551483][ T340] w1: entered promiscuous mode [ 14.584019][ T341] br3: port 1(w1) entered blocking state [ 14.584322][ T341] br3: port 1(w1) entered forwarding state [ 14.737903][ T346] br3: port 2(vx100) entered blocking state [ 14.738271][ T346] br3: port 2(vx100) entered disabled state [ 14.738632][ T346] vx100: entered allmulticast mode [ 14.740463][ T346] vx100: entered promiscuous mode [ 14.741187][ T346] br3: port 2(vx100) entered blocking state [ 14.741528][ T346] br3: port 2(vx100) entered forwarding state [ 15.746959][ T393] br3: port 1(w1) entered blocking state [ 15.746977][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.746979][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: ip [ 15.746980][ T393] preempt_count: 1, expected: 0 [ 15.746981][ T393] RCU nest depth: 0, expected: 0 [ 15.746982][ T393] locks held by ip/393: 5, last CPU#2: [ 15.746985][ T393] #0: ffffffffae0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.746996][ T393] #1: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.747003][ T393] #2: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.747007][ T393] #3: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.747010][ T393] #4: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.747014][ T393] irq event stamp: 18726 [ 15.747015][ T393] hardirqs last enabled at (18725): [] __down_trylock_console_sem+0x86/0xa0 [ 15.747018][ T393] hardirqs last disabled at (18726): [] console_emit_next_record+0x3d4/0x4c0 [ 15.747020][ T393] softirqs last enabled at (18668): [] __alloc_skb+0x4c2/0x5f0 [ 15.747023][ T393] softirqs last disabled at (18666): [] __alloc_skb+0x4c2/0x5f0 [ 15.747026][ T393] Preemption disabled at: [ 15.747026][ T393] [] vprintk_emit+0x31b/0x3e0 [ 15.747032][ T393] CPU: 2 UID: 0 PID: 393 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.747035][ T393] Tainted: [W]=WARN [ 15.747036][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.747038][ T393] Call Trace: [ 15.747040][ T393] [ 15.747041][ T393] dump_stack_lvl+0x6f/0xa0 [ 15.747047][ T393] ? vprintk_emit+0x31b/0x3e0 [ 15.747049][ T393] __might_resched.cold+0x1fe/0x2c1 [ 15.747054][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.747058][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 15.747063][ T393] __kmalloc_noprof+0x443/0x760 [ 15.747066][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 15.747071][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 15.747074][ T393] alloc_buf.isra.0+0x4b/0x260 [ 15.747077][ T393] put_chars+0x1e1/0x2f0 [ 15.747079][ T393] ? prb_final_commit+0x50/0x50 [ 15.747081][ T393] ? __send_to_port+0x420/0x420 [ 15.747084][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.747088][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.747091][ T393] ? validate_chain+0x38b/0xc20 [ 15.747094][ T393] hvc_console_print+0x292/0x780 [ 15.747097][ T393] ? mark_usage+0x61/0x170 [ 15.747099][ T393] ? __lock_acquire+0x518/0xc20 [ 15.747101][ T393] ? __lock_acquire+0x518/0xc20 [ 15.747104][ T393] ? hvc_write+0x3a0/0x3a0 [ 15.747106][ T393] ? console_emit_next_record+0x1df/0x4c0 [ 15.747110][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.747112][ T393] ? lock_acquire+0x13c/0x160 [ 15.747116][ T393] console_emit_next_record+0x22f/0x4c0 [ 15.747120][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 15.747122][ T393] ? console_flush_one_record+0x106/0x710 [ 15.747125][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.747127][ T393] ? lock_acquire+0x13c/0x160 [ 15.747131][ T393] console_flush_one_record+0x46f/0x710 [ 15.747135][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 15.747137][ T393] ? __lock_acquire+0x518/0xc20 [ 15.747142][ T393] console_unlock+0xee/0x1f0 [ 15.747144][ T393] ? console_flush_one_record+0x710/0x710 [ 15.747146][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.747148][ T393] ? lock_acquire+0x60/0x160 [ 15.747152][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.747154][ T393] ? vprintk_emit+0x320/0x3e0 [ 15.747157][ T393] vprintk_emit+0x37c/0x3e0 [ 15.747161][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 15.747164][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 15.747166][ T393] ? mark_held_locks+0x40/0x70 [ 15.747170][ T393] _printk+0xc7/0x100 [ 15.747173][ T393] ? snapshot_read.cold+0x21/0x21 [ 15.747177][ T393] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.747190][ T393] ? do_setlink.isra.0+0xa31/0x2750 [ 15.747191][ T393] ? rtnl_newlink+0x9f1/0x11c0 [ 15.747192][ T393] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.747196][ T393] br_set_state+0x22f/0x430 [bridge] [ 15.747207][ T393] br_init_port+0xc4/0x200 [bridge] [ 15.747215][ T393] new_nbp+0x39c/0x580 [bridge] [ 15.747224][ T393] br_add_if+0x212/0x1320 [bridge] [ 15.747231][ T393] ? is_bpf_text_address+0x72/0x110 [ 15.747235][ T393] ? kernel_text_address+0x149/0x170 [ 15.747238][ T393] ? __kernel_text_address+0x12/0x30 [ 15.747242][ T393] do_set_master+0x357/0x580 [ 15.747246][ T393] do_setlink.isra.0+0xa31/0x2750 [ 15.747249][ T393] ? stack_trace_save+0x93/0xc0 [ 15.747252][ T393] ? rtnl_link_get_size+0x350/0x350 [ 15.747254][ T393] ? rcu_read_lock_any_held+0x66/0x90 [ 15.747255][ T393] ? stack_depot_save_flags+0x38e/0x790 [ 15.747259][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.747262][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.747263][ T393] ? validate_chain+0x38b/0xc20 [ 15.747266][ T393] ? kasan_save_stack+0x3d/0x50 [ 15.747269][ T393] ? kasan_save_stack+0x2f/0x50 [ 15.747270][ T393] ? kasan_save_track+0x14/0x30 [ 15.747273][ T393] ? __lock_acquire+0x518/0xc20 [ 15.747275][ T393] ? netlink_seq_next+0xe/0x60 [ 15.747278][ T393] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.747283][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 15.747287][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 15.747289][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.747291][ T393] ? lock_acquire+0x13c/0x160 [ 15.747293][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.747295][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.747297][ T393] ? trace_contention_end+0xb3/0x180 [ 15.747301][ T393] ? __mutex_lock+0x1db/0x1ea0 [ 15.747304][ T393] ? __mutex_lock+0x9a3/0x1ea0 [ 15.747306][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 15.747309][ T393] ? ww_mutex_lock+0x160/0x160 [ 15.747311][ T393] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.747316][ T393] ? __rtnl_newlink+0x3fa/0xa50 [ 15.747321][ T393] rtnl_newlink+0x9f1/0x11c0 [ 15.747326][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 15.747328][ T393] ? __lock_acquire+0x518/0xc20 [ 15.747332][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 15.747334][ T393] ? find_held_lock+0x2b/0x80 [ 15.747336][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 15.747338][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 15.747347][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 15.747350][ T393] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.747352][ T393] ? rtnl_link_fill+0x920/0x920 [ 15.747354][ T393] ? __lock_acquire+0x518/0xc20 [ 15.747358][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 15.747360][ T393] ? find_held_lock+0x2b/0x80 [ 15.747364][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 15.747366][ T393] ? rtnl_link_fill+0x920/0x920 [ 15.747368][ T393] ? netlink_ack+0xcf0/0xcf0 [ 15.747374][ T393] ? netlink_deliver_tap+0xc5/0x330 [ 15.747376][ T393] ? netlink_deliver_tap+0x13c/0x330 [ 15.747380][ T393] netlink_unicast+0x486/0x750 [ 15.747383][ T393] ? netlink_attachskb+0x810/0x810 [ 15.747386][ T393] ? __lock_acquire+0x518/0xc20 [ 15.747390][ T393] netlink_sendmsg+0x735/0xc60 [ 15.747394][ T393] ? netlink_unicast+0x750/0x750 [ 15.747397][ T393] ? __might_fault+0x97/0x140 [ 15.747403][ T393] ____sys_sendmsg+0x415/0x880 [ 15.747405][ T393] ? copy_msghdr_from_user+0x279/0x420 [ 15.747407][ T393] ? get_timestamp.constprop.0+0x390/0x390 [ 15.747409][ T393] ? move_addr_to_kernel+0x40/0x40 [ 15.747416][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 15.747418][ T393] ? copy_msghdr_from_user+0x420/0x420 [ 15.747434][ T393] __sys_sendmsg+0x12c/0x1d0 [ 15.747437][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 15.747443][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.747446][ T393] do_syscall_64+0xff/0x530 [ 15.747448][ T393] ? exc_page_fault+0xee/0x100 [ 15.747451][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.747454][ T393] RIP: 0033:0x7f03ed37354e [ 15.747457][ T393] 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 [ 15.747459][ T393] RSP: 002b:00007ffce31ca990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.747462][ T393] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f03ed37354e [ 15.747463][ T393] RDX: 0000000000000000 RSI: 00007ffce31caa40 RDI: 0000000000000005 [ 15.747464][ T393] RBP: 00007ffce31ca9a0 R08: 0000000000000000 R09: 0000000000000000 [ 15.747465][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b852 [ 15.747466][ T393] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce31cb100 [ 15.747472][ T393] [ 15.795505][ T393] br3: port 1(w1) entered disabled state [ 15.795773][ T393] w1: entered allmulticast mode [ 15.797323][ T393] w1: entered promiscuous mode [ 15.827199][ T394] br3: port 1(w1) entered blocking state [ 15.827467][ T394] br3: port 1(w1) entered forwarding state [ 15.961257][ T399] br3: port 2(vx200) entered blocking state [ 15.961633][ T399] br3: port 2(vx200) entered disabled state [ 15.962112][ T399] vx200: entered allmulticast mode [ 15.963718][ T399] vx200: entered promiscuous mode [ 15.970236][ T399] br3: port 2(vx200) entered blocking state [ 15.970581][ T399] br3: port 2(vx200) entered forwarding state [ 16.776671][ T439] br3: port 3(w1.20) entered blocking state [ 16.776694][ T439] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.776697][ T439] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 439, name: ip [ 16.776699][ T439] preempt_count: 1, expected: 0 [ 16.776700][ T439] RCU nest depth: 0, expected: 0 [ 16.776702][ T439] locks held by ip/439: 5, last CPU#0: [ 16.776705][ T439] #0: ffffffffae0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.776719][ T439] #1: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.776727][ T439] #2: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.776733][ T439] #3: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.776738][ T439] #4: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.776744][ T439] irq event stamp: 16638 [ 16.776745][ T439] hardirqs last enabled at (16637): [] __down_trylock_console_sem+0x86/0xa0 [ 16.776749][ T439] hardirqs last disabled at (16638): [] console_emit_next_record+0x3d4/0x4c0 [ 16.776752][ T439] softirqs last enabled at (16580): [] __alloc_skb+0x4c2/0x5f0 [ 16.776756][ T439] softirqs last disabled at (16578): [] __alloc_skb+0x4c2/0x5f0 [ 16.776760][ T439] Preemption disabled at: [ 16.776760][ T439] [] vprintk_emit+0x31b/0x3e0 [ 16.776768][ T439] CPU: 0 UID: 0 PID: 439 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.776772][ T439] Tainted: [W]=WARN [ 16.776774][ T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.776776][ T439] Call Trace: [ 16.776778][ T439] [ 16.776780][ T439] dump_stack_lvl+0x6f/0xa0 [ 16.776787][ T439] ? vprintk_emit+0x31b/0x3e0 [ 16.776790][ T439] __might_resched.cold+0x1fe/0x2c1 [ 16.776798][ T439] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.776804][ T439] ? __kmalloc_noprof+0xdb/0x760 [ 16.776811][ T439] __kmalloc_noprof+0x443/0x760 [ 16.776815][ T439] ? alloc_buf.isra.0+0x4b/0x260 [ 16.776823][ T439] ? do_raw_spin_unlock+0x59/0x250 [ 16.776827][ T439] alloc_buf.isra.0+0x4b/0x260 [ 16.776832][ T439] put_chars+0x1e1/0x2f0 [ 16.776834][ T439] ? prb_final_commit+0x50/0x50 [ 16.776837][ T439] ? __send_to_port+0x420/0x420 [ 16.776843][ T439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.776848][ T439] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.776851][ T439] ? validate_chain+0x38b/0xc20 [ 16.776857][ T439] hvc_console_print+0x292/0x780 [ 16.776861][ T439] ? mark_usage+0x61/0x170 [ 16.776864][ T439] ? __lock_acquire+0x518/0xc20 [ 16.776866][ T439] ? __lock_acquire+0x518/0xc20 [ 16.776873][ T439] ? hvc_write+0x3a0/0x3a0 [ 16.776876][ T439] ? console_emit_next_record+0x1df/0x4c0 [ 16.776881][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.776885][ T439] ? lock_acquire+0x13c/0x160 [ 16.776892][ T439] console_emit_next_record+0x22f/0x4c0 [ 16.776898][ T439] ? devkmsg_read+0x4b0/0x4b0 [ 16.776900][ T439] ? console_flush_one_record+0x106/0x710 [ 16.776905][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.776909][ T439] ? lock_acquire+0x13c/0x160 [ 16.776916][ T439] console_flush_one_record+0x46f/0x710 [ 16.776922][ T439] ? console_emit_next_record+0x4c0/0x4c0 [ 16.776925][ T439] ? __lock_acquire+0x518/0xc20 [ 16.776934][ T439] console_unlock+0xee/0x1f0 [ 16.776938][ T439] ? console_flush_one_record+0x710/0x710 [ 16.776940][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.776944][ T439] ? lock_acquire+0x60/0x160 [ 16.776950][ T439] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.776953][ T439] ? vprintk_emit+0x320/0x3e0 [ 16.776958][ T439] vprintk_emit+0x37c/0x3e0 [ 16.776964][ T439] ? wake_up_klogd_work_func+0x90/0x90 [ 16.776968][ T439] ? __lock_release.isra.0+0x69/0x1a0 [ 16.776976][ T439] _printk+0xc7/0x100 [ 16.776981][ T439] ? snapshot_read.cold+0x21/0x21 [ 16.776987][ T439] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.777005][ T439] ? do_setlink.isra.0+0xa31/0x2750 [ 16.777007][ T439] ? rtnl_newlink+0x9f1/0x11c0 [ 16.777009][ T439] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.777017][ T439] br_set_state+0x22f/0x430 [bridge] [ 16.777034][ T439] br_init_port+0xc4/0x200 [bridge] [ 16.777048][ T439] new_nbp+0x39c/0x580 [bridge] [ 16.777064][ T439] br_add_if+0x212/0x1320 [bridge] [ 16.777076][ T439] ? is_bpf_text_address+0x72/0x110 [ 16.777081][ T439] ? kernel_text_address+0x149/0x170 [ 16.777085][ T439] ? __kernel_text_address+0x12/0x30 [ 16.777091][ T439] do_set_master+0x357/0x580 [ 16.777098][ T439] do_setlink.isra.0+0xa31/0x2750 [ 16.777103][ T439] ? stack_trace_save+0x93/0xc0 [ 16.777107][ T439] ? rtnl_link_get_size+0x350/0x350 [ 16.777109][ T439] ? rcu_read_lock_any_held+0x66/0x90 [ 16.777112][ T439] ? stack_depot_save_flags+0x38e/0x790 [ 16.777117][ T439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.777120][ T439] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.777123][ T439] ? validate_chain+0x38b/0xc20 [ 16.777127][ T439] ? kasan_save_stack+0x3d/0x50 [ 16.777131][ T439] ? kasan_save_stack+0x2f/0x50 [ 16.777133][ T439] ? kasan_save_track+0x14/0x30 [ 16.777138][ T439] ? __lock_acquire+0x518/0xc20 [ 16.777141][ T439] ? netlink_seq_next+0xe/0x60 [ 16.777145][ T439] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.777152][ T439] ? lock_acquire.part.0+0xd4/0x280 [ 16.777154][ T439] ? rtnl_newlink+0x9a8/0x11c0 [ 16.777159][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.777162][ T439] ? lock_acquire+0x13c/0x160 [ 16.777164][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.777167][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.777170][ T439] ? trace_contention_end+0xb3/0x180 [ 16.777176][ T439] ? __mutex_lock+0x1db/0x1ea0 [ 16.777180][ T439] ? __mutex_lock+0x9a3/0x1ea0 [ 16.777183][ T439] ? rtnl_newlink+0x9a8/0x11c0 [ 16.777189][ T439] ? ww_mutex_lock+0x160/0x160 [ 16.777191][ T439] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.777199][ T439] ? __rtnl_newlink+0x3fa/0xa50 [ 16.777209][ T439] rtnl_newlink+0x9f1/0x11c0 [ 16.777218][ T439] ? rtnl_bridge_getlink+0x850/0x850 [ 16.777221][ T439] ? __lock_acquire+0x518/0xc20 [ 16.777228][ T439] ? lock_acquire.part.0+0xd4/0x280 [ 16.777231][ T439] ? find_held_lock+0x2b/0x80 [ 16.777234][ T439] ? rtnl_bridge_getlink+0x850/0x850 [ 16.777237][ T439] ? __lock_release.isra.0+0x69/0x1a0 [ 16.777243][ T439] ? rtnl_bridge_getlink+0x850/0x850 [ 16.777247][ T439] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.777251][ T439] ? rtnl_link_fill+0x920/0x920 [ 16.777253][ T439] ? __lock_acquire+0x518/0xc20 [ 16.777262][ T439] ? lock_acquire.part.0+0xd4/0x280 [ 16.777264][ T439] ? find_held_lock+0x2b/0x80 [ 16.777270][ T439] netlink_rcv_skb+0x14e/0x3a0 [ 16.777272][ T439] ? rtnl_link_fill+0x920/0x920 [ 16.777277][ T439] ? netlink_ack+0xcf0/0xcf0 [ 16.777289][ T439] ? netlink_deliver_tap+0xc5/0x330 [ 16.777291][ T439] ? netlink_deliver_tap+0x13c/0x330 [ 16.777298][ T439] netlink_unicast+0x486/0x750 [ 16.777304][ T439] ? netlink_attachskb+0x810/0x810 [ 16.777309][ T439] ? __lock_acquire+0x518/0xc20 [ 16.777316][ T439] netlink_sendmsg+0x735/0xc60 [ 16.777322][ T439] ? netlink_unicast+0x750/0x750 [ 16.777329][ T439] ? __might_fault+0x97/0x140 [ 16.777337][ T439] ____sys_sendmsg+0x415/0x880 [ 16.777340][ T439] ? copy_msghdr_from_user+0x279/0x420 [ 16.777349][ T439] ? get_timestamp.constprop.0+0x390/0x390 [ 16.777352][ T439] ? move_addr_to_kernel+0x40/0x40 [ 16.777365][ T439] ___sys_sendmsg+0x14e/0x1d0 [ 16.777369][ T439] ? copy_msghdr_from_user+0x420/0x420 [ 16.777397][ T439] __sys_sendmsg+0x12c/0x1d0 [ 16.777401][ T439] ? __sys_sendmsg_sock+0x20/0x20 [ 16.777411][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.777417][ T439] do_syscall_64+0xff/0x530 [ 16.777420][ T439] ? exc_page_fault+0xee/0x100 [ 16.777425][ T439] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.777428][ T439] RIP: 0033:0x7f997549b54e [ 16.777432][ T439] 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 [ 16.777435][ T439] RSP: 002b:00007ffea3ab51a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.777438][ T439] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f997549b54e [ 16.777440][ T439] RDX: 0000000000000000 RSI: 00007ffea3ab5250 RDI: 0000000000000005 [ 16.777442][ T439] RBP: 00007ffea3ab51b0 R08: 0000000000000000 R09: 0000000000000000 [ 16.777443][ T439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b853 [ 16.777444][ T439] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea3ab5910 [ 16.777457][ T439] [ 16.845895][ T439] br3: port 3(w1.20) entered disabled state [ 16.846433][ T439] w1.20: entered allmulticast mode [ 16.849180][ T439] w1.20: entered promiscuous mode [ 17.063269][ T452] br3: port 3(w1.20) entered blocking state [ 17.063665][ T452] br3: port 3(w1.20) entered forwarding state [ 25.280135][ T12] w1.20: left allmulticast mode [ 25.280188][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.280190][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 25.280191][ T12] preempt_count: 1, expected: 0 [ 25.280192][ T12] RCU nest depth: 0, expected: 0 [ 25.280193][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 25.280196][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.280208][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.280212][ T12] #2: ffffffffae0b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 25.280217][ T12] #3: ffffffffae0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 25.280221][ T12] #4: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.280225][ T12] #5: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.280229][ T12] #6: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.280232][ T12] #7: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.280236][ T12] irq event stamp: 60186 [ 25.280237][ T12] hardirqs last enabled at (60185): [] __down_trylock_console_sem+0x86/0xa0 [ 25.280240][ T12] hardirqs last disabled at (60186): [] console_emit_next_record+0x3d4/0x4c0 [ 25.280241][ T12] softirqs last enabled at (60172): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 25.280249][ T12] softirqs last disabled at (60064): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 25.280253][ T12] Preemption disabled at: [ 25.280254][ T12] [] vprintk_emit+0x31b/0x3e0 [ 25.280260][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.280263][ T12] Tainted: [W]=WARN [ 25.280264][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.280266][ T12] Workqueue: netns cleanup_net [ 25.280269][ T12] Call Trace: [ 25.280271][ T12] [ 25.280272][ T12] dump_stack_lvl+0x6f/0xa0 [ 25.280278][ T12] ? vprintk_emit+0x31b/0x3e0 [ 25.280280][ T12] __might_resched.cold+0x1fe/0x2c1 [ 25.280285][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.280289][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 25.280294][ T12] __kmalloc_noprof+0x443/0x760 [ 25.280297][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 25.280302][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 25.280305][ T12] alloc_buf.isra.0+0x4b/0x260 [ 25.280308][ T12] put_chars+0x1e1/0x2f0 [ 25.280311][ T12] ? __send_to_port+0x420/0x420 [ 25.280315][ T12] ? validate_chain+0x34a/0xc20 [ 25.280319][ T12] hvc_console_print+0x292/0x780 [ 25.280322][ T12] ? __lock_acquire+0x518/0xc20 [ 25.280323][ T12] ? __lock_acquire+0x518/0xc20 [ 25.280328][ T12] ? hvc_write+0x3a0/0x3a0 [ 25.280329][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 25.280333][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.280337][ T12] ? lock_acquire+0x13c/0x160 [ 25.280341][ T12] console_emit_next_record+0x22f/0x4c0 [ 25.280345][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 25.280347][ T12] ? console_flush_one_record+0x106/0x710 [ 25.280350][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.280352][ T12] ? lock_acquire+0x13c/0x160 [ 25.280356][ T12] console_flush_one_record+0x46f/0x710 [ 25.280361][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 25.280362][ T12] ? __lock_acquire+0x518/0xc20 [ 25.280368][ T12] console_unlock+0xee/0x1f0 [ 25.280370][ T12] ? console_flush_one_record+0x710/0x710 [ 25.280372][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.280379][ T12] ? lock_acquire+0x60/0x160 [ 25.280383][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.280384][ T12] ? vprintk_emit+0x320/0x3e0 [ 25.280388][ T12] vprintk_emit+0x37c/0x3e0 [ 25.280392][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 25.280393][ T12] ? process_one_work+0xe3e/0x1560 [ 25.280395][ T12] ? kthread+0x367/0x460 [ 25.280397][ T12] ? ret_from_fork+0x474/0x6b0 [ 25.280400][ T12] ? ret_from_fork_asm+0x11/0x20 [ 25.280405][ T12] _printk+0xc7/0x100 [ 25.280408][ T12] ? snapshot_read.cold+0x21/0x21 [ 25.280413][ T12] ? netdev_name+0x43/0x60 [ 25.280416][ T12] ? __netdev_printk+0x17f/0x1d0 [ 25.280420][ T12] netdev_info+0xe2/0x116 [ 25.280422][ T12] ? netdev_notice+0x120/0x120 [ 25.280426][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.280429][ T12] ? __up_read+0x355/0x9e0 [ 25.280432][ T12] ? down_write_nested+0x200/0x200 [ 25.280433][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.280435][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.280439][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 25.280444][ T12] dev_set_allmulti+0xa2/0x150 [ 25.280447][ T12] del_nbp+0xb7/0xc10 [bridge] [ 25.280462][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 25.280471][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 25.280479][ T12] ops_undo_list+0x5be/0x8f0 [ 25.280483][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 25.280487][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 25.280489][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.280492][ T12] ? idr_destroy+0x121/0x250 [ 25.280497][ T12] cleanup_net+0x431/0x890 [ 25.280500][ T12] ? net_passive_dec+0x230/0x230 [ 25.280504][ T12] ? lock_acquire+0x13c/0x160 [ 25.280506][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.280510][ T12] process_one_work+0xe3e/0x1560 [ 25.280516][ T12] ? __queue_delayed_work+0x470/0x470 [ 25.280519][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 25.280527][ T12] worker_thread+0x4f1/0xd60 [ 25.280534][ T12] ? rescuer_thread+0x1340/0x1340 [ 25.280536][ T12] kthread+0x367/0x460 [ 25.280537][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.280540][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.280543][ T12] ret_from_fork+0x474/0x6b0 [ 25.280546][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.280549][ T12] ? __switch_to+0x5a3/0xe00 [ 25.280552][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.280555][ T12] ret_from_fork_asm+0x11/0x20 [ 25.280563][ T12] [ 25.319353][ T12] w1.20: left promiscuous mode [ 25.320190][ T12] br3: port 3(w1.20) entered disabled state [ 25.325419][ T12] vx200: left allmulticast mode [ 25.325789][ T12] vx200: left promiscuous mode [ 25.326370][ T12] br3: port 2(vx200) entered disabled state [ 25.332561][ T12] w1: left allmulticast mode [ 25.332941][ T12] w1: left promiscuous mode [ 25.333432][ T12] br3: port 1(w1) entered disabled state [ 25.468687][ T12] vx100: left allmulticast mode [ 25.468983][ T12] vx100: left promiscuous mode [ 25.469352][ T12] br3: port 2(vx100) entered disabled state [ 25.471677][ T12] w1: left allmulticast mode [ 25.472963][ T12] w1: left promiscuous mode [ 25.473338][ T12] br3: port 1(w1) entered disabled state [ 26.078737][ T561] vx200: left allmulticast mode [ 26.079748][ T561] vx200: left promiscuous mode [ 26.080091][ T561] br2: port 1(vx200) entered disabled state [ 26.178976][ T564] br2: port 2(veth2.20) entered disabled state [ 26.180474][ T564] veth2.20 (unregistering): left allmulticast mode [ 26.180782][ T564] veth2: left allmulticast mode [ 26.181033][ T564] veth2.20 (unregistering): left promiscuous mode [ 26.181321][ T564] veth2: left promiscuous mode [ 26.181689][ T564] br2: port 2(veth2.20) entered disabled state [ 26.326037][ T568] br1: port 2(veth1) entered disabled state [ 26.326057][ T568] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.326059][ T568] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 568, name: ip [ 26.326061][ T568] preempt_count: 202, expected: 0 [ 26.326062][ T568] RCU nest depth: 0, expected: 0 [ 26.326063][ T568] locks held by ip/568: 6, last CPU#2: [ 26.326065][ T568] #0: ffffffffae0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 26.326077][ T568] #1: ff1100000ce22e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 26.326092][ T568] #2: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.326098][ T568] #3: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.326102][ T568] #4: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.326106][ T568] #5: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.326110][ T568] irq event stamp: 20657 [ 26.326111][ T568] hardirqs last enabled at (20656): [] __down_trylock_console_sem+0x86/0xa0 [ 26.326113][ T568] hardirqs last disabled at (20657): [] console_emit_next_record+0x3d4/0x4c0 [ 26.326115][ T568] softirqs last enabled at (20640): [] ipv6_mc_down+0x134/0x2d0 [ 26.326119][ T568] softirqs last disabled at (20652): [] br_device_event+0x1d7/0x8f0 [bridge] [ 26.326128][ T568] Preemption disabled at: [ 26.326128][ T568] [<0000000000000000>] 0x0 [ 26.326135][ T568] CPU: 2 UID: 0 PID: 568 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.326138][ T568] Tainted: [W]=WARN [ 26.326139][ T568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.326141][ T568] Call Trace: [ 26.326142][ T568] [ 26.326144][ T568] dump_stack_lvl+0x6f/0xa0 [ 26.326151][ T568] __might_resched.cold+0x1fe/0x2c1 [ 26.326155][ T568] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.326160][ T568] ? __kmalloc_noprof+0xdb/0x760 [ 26.326165][ T568] __kmalloc_noprof+0x443/0x760 [ 26.326167][ T568] ? alloc_buf.isra.0+0x4b/0x260 [ 26.326172][ T568] ? do_raw_spin_unlock+0x59/0x250 [ 26.326175][ T568] alloc_buf.isra.0+0x4b/0x260 [ 26.326178][ T568] put_chars+0x1e1/0x2f0 [ 26.326181][ T568] ? __send_to_port+0x420/0x420 [ 26.326184][ T568] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.326188][ T568] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.326191][ T568] ? validate_chain+0x38b/0xc20 [ 26.326194][ T568] hvc_console_print+0x292/0x780 [ 26.326197][ T568] ? mark_usage+0x61/0x170 [ 26.326199][ T568] ? __lock_acquire+0x518/0xc20 [ 26.326201][ T568] ? __lock_acquire+0x518/0xc20 [ 26.326205][ T568] ? hvc_write+0x3a0/0x3a0 [ 26.326206][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 26.326210][ T568] ? lock_acquire+0x13c/0x160 [ 26.326214][ T568] console_emit_next_record+0x22f/0x4c0 [ 26.326218][ T568] ? devkmsg_read+0x4b0/0x4b0 [ 26.326220][ T568] ? console_flush_one_record+0x106/0x710 [ 26.326223][ T568] ? rcu_is_watching+0x16/0xd0 [ 26.326225][ T568] ? lock_acquire+0x13c/0x160 [ 26.326229][ T568] console_flush_one_record+0x46f/0x710 [ 26.326234][ T568] ? console_emit_next_record+0x4c0/0x4c0 [ 26.326235][ T568] ? __lock_acquire+0x518/0xc20 [ 26.326241][ T568] console_unlock+0xee/0x1f0 [ 26.326243][ T568] ? console_flush_one_record+0x710/0x710 [ 26.326245][ T568] ? rcu_is_watching+0x16/0xd0 [ 26.326248][ T568] ? lock_acquire+0x60/0x160 [ 26.326251][ T568] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.326253][ T568] ? vprintk_emit+0x320/0x3e0 [ 26.326257][ T568] vprintk_emit+0x37c/0x3e0 [ 26.326261][ T568] ? wake_up_klogd_work_func+0x90/0x90 [ 26.326263][ T568] ? mark_held_locks+0x40/0x70 [ 26.326265][ T568] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.326268][ T568] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.326272][ T568] _printk+0xc7/0x100 [ 26.326275][ T568] ? snapshot_read.cold+0x21/0x21 [ 26.326283][ T568] br_set_state+0x22f/0x430 [bridge] [ 26.326294][ T568] br_stp_disable_port+0x11f/0x390 [bridge] [ 26.326303][ T568] br_device_event+0x7b5/0x8f0 [bridge] [ 26.326311][ T568] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.326315][ T568] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 26.326321][ T568] notifier_call_chain+0xae/0x300 [ 26.326327][ T568] __dev_notify_flags+0x23c/0x3c0 [ 26.326332][ T568] ? netif_change_name+0x8c0/0x8c0 [ 26.326335][ T568] ? netif_set_allmulti+0x250/0x250 [ 26.326338][ T568] ? __kernel_text_address+0x12/0x30 [ 26.326341][ T568] ? write_profile+0xf0/0xf0 [ 26.326343][ T568] ? unwind_get_return_address+0x67/0xd0 [ 26.326348][ T568] netif_change_flags+0xfe/0x190 [ 26.326352][ T568] do_setlink.isra.0+0x1cc3/0x2750 [ 26.326355][ T568] ? stack_trace_save+0x93/0xc0 [ 26.326357][ T568] ? rtnl_link_get_size+0x350/0x350 [ 26.326358][ T568] ? rcu_read_lock_any_held+0x66/0x90 [ 26.326360][ T568] ? stack_depot_save_flags+0x38e/0x790 [ 26.326364][ T568] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.326367][ T568] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.326368][ T568] ? validate_chain+0x38b/0xc20 [ 26.326371][ T568] ? kasan_save_stack+0x3d/0x50 [ 26.326374][ T568] ? kasan_save_stack+0x2f/0x50 [ 26.326376][ T568] ? kasan_save_track+0x14/0x30 [ 26.326384][ T568] ? __lock_acquire+0x518/0xc20 [ 26.326386][ T568] ? netlink_seq_next+0xe/0x60 [ 26.326389][ T568] ? ___sys_sendmsg+0xb0/0x1d0 [ 26.326394][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 26.326395][ T568] ? rtnl_newlink+0x9a8/0x11c0 [ 26.326398][ T568] ? rcu_is_watching+0x16/0xd0 [ 26.326401][ T568] ? lock_acquire+0x13c/0x160 [ 26.326402][ T568] ? rcu_is_watching+0x16/0xd0 [ 26.326404][ T568] ? rcu_is_watching+0x16/0xd0 [ 26.326406][ T568] ? trace_contention_end+0xb3/0x180 [ 26.326410][ T568] ? __mutex_lock+0x1db/0x1ea0 [ 26.326412][ T568] ? __mutex_lock+0x9a3/0x1ea0 [ 26.326414][ T568] ? rtnl_newlink+0x9a8/0x11c0 [ 26.326417][ T568] ? ww_mutex_lock+0x160/0x160 [ 26.326423][ T568] ? __rtnl_newlink+0x3fa/0xa50 [ 26.326428][ T568] rtnl_newlink+0x9f1/0x11c0 [ 26.326433][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 26.326435][ T568] ? __lock_acquire+0x518/0xc20 [ 26.326439][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 26.326441][ T568] ? find_held_lock+0x2b/0x80 [ 26.326443][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 26.326445][ T568] ? __lock_release.isra.0+0x69/0x1a0 [ 26.326449][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 26.326451][ T568] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.326454][ T568] ? rtnl_link_fill+0x920/0x920 [ 26.326455][ T568] ? __lock_acquire+0x518/0xc20 [ 26.326460][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 26.326462][ T568] ? find_held_lock+0x2b/0x80 [ 26.326465][ T568] netlink_rcv_skb+0x14e/0x3a0 [ 26.326467][ T568] ? rtnl_link_fill+0x920/0x920 [ 26.326470][ T568] ? netlink_ack+0xcf0/0xcf0 [ 26.326476][ T568] ? netlink_deliver_tap+0xc5/0x330 [ 26.326477][ T568] ? netlink_deliver_tap+0x13c/0x330 [ 26.326481][ T568] netlink_unicast+0x486/0x750 [ 26.326485][ T568] ? netlink_attachskb+0x810/0x810 [ 26.326488][ T568] ? __lock_acquire+0x518/0xc20 [ 26.326492][ T568] netlink_sendmsg+0x735/0xc60 [ 26.326496][ T568] ? netlink_unicast+0x750/0x750 [ 26.326500][ T568] ? __might_fault+0x97/0x140 [ 26.326505][ T568] ____sys_sendmsg+0x415/0x880 [ 26.326507][ T568] ? copy_msghdr_from_user+0x279/0x420 [ 26.326510][ T568] ? get_timestamp.constprop.0+0x390/0x390 [ 26.326511][ T568] ? move_addr_to_kernel+0x40/0x40 [ 26.326519][ T568] ___sys_sendmsg+0x14e/0x1d0 [ 26.326522][ T568] ? copy_msghdr_from_user+0x420/0x420 [ 26.326537][ T568] __sys_sendmsg+0x12c/0x1d0 [ 26.326540][ T568] ? __sys_sendmsg_sock+0x20/0x20 [ 26.326546][ T568] ? rcu_is_watching+0x16/0xd0 [ 26.326550][ T568] do_syscall_64+0xff/0x530 [ 26.326552][ T568] ? exc_page_fault+0xee/0x100 [ 26.326555][ T568] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.326558][ T568] RIP: 0033:0x7f24f36fd54e [ 26.326560][ T568] 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 [ 26.326562][ T568] RSP: 002b:00007fff2dfc87e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.326565][ T568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f24f36fd54e [ 26.326566][ T568] RDX: 0000000000000000 RSI: 00007fff2dfc8890 RDI: 0000000000000005 [ 26.326567][ T568] RBP: 00007fff2dfc87f0 R08: 0000000000000000 R09: 0000000000000000 [ 26.326568][ T568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b85c [ 26.326569][ T568] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2dfc8f50 [ 26.326576][ T568] [ 26.379990][ T568] ip (568) used greatest stack depth: 23016 bytes left [ 26.399354][ T569] veth1: left allmulticast mode [ 26.399628][ T569] veth1: left promiscuous mode [ 26.399963][ T569] br1: port 2(veth1) entered disabled state [ 26.435678][ T570] vx100: left allmulticast mode [ 26.435954][ T570] vx100: left promiscuous mode [ 26.436286][ T570] br1: port 1(vx100) entered disabled state