[ 10.237562][ T187] ip (187) used greatest stack depth: 24336 bytes left [ 10.237583][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.237585][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.237587][ T187] preempt_count: 2, expected: 0 [ 10.237587][ T187] RCU nest depth: 0, expected: 0 [ 10.237588][ T187] locks held by ip/187: 5, last CPU#2: [ 10.237591][ T187] #0: ffffffff9a6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.237604][ T187] #1: ffffffff9a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.237610][ T187] #2: ffffffff9a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.237614][ T187] #3: ffffffff9a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.237618][ T187] #4: ffffffff9a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.237621][ T187] irq event stamp: 40934 [ 10.237622][ T187] hardirqs last enabled at (40933): [] __down_trylock_console_sem+0x86/0xa0 [ 10.237625][ T187] hardirqs last disabled at (40934): [] console_emit_next_record+0x3d4/0x4c0 [ 10.237627][ T187] softirqs last enabled at (40476): [] handle_softirqs+0x67c/0x900 [ 10.237629][ T187] softirqs last disabled at (39879): [] __irq_exit_rcu+0x145/0x1c0 [ 10.237631][ T187] Preemption disabled at: [ 10.237632][ T187] [<0000000000000000>] 0x0 [ 10.237639][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.237643][ T187] Tainted: [W]=WARN [ 10.237643][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.237645][ T187] Call Trace: [ 10.237647][ T187] [ 10.237648][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.237655][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.237659][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.237663][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.237669][ T187] __kmalloc_noprof+0x443/0x760 [ 10.237671][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.237677][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.237679][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.237682][ T187] put_chars+0x1e1/0x2f0 [ 10.237685][ T187] ? __send_to_port+0x420/0x420 [ 10.237687][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.237692][ T187] ? validate_chain+0x38b/0xc20 [ 10.237697][ T187] hvc_console_print+0x292/0x780 [ 10.237703][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.237705][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.237708][ T187] ? lock_acquire+0x13c/0x160 [ 10.237712][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.237716][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.237718][ T187] ? console_flush_one_record+0x106/0x710 [ 10.237721][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.237723][ T187] ? lock_acquire+0x13c/0x160 [ 10.237727][ T187] console_flush_one_record+0x46f/0x710 [ 10.237732][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.237734][ T187] ? __lock_acquire+0x518/0xc20 [ 10.237739][ T187] console_unlock+0xee/0x1f0 [ 10.237742][ T187] ? console_flush_one_record+0x710/0x710 [ 10.237744][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.237746][ T187] ? lock_acquire+0x60/0x160 [ 10.237750][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.237752][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.237755][ T187] vprintk_emit+0x37c/0x3e0 [ 10.237759][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.237763][ T187] ? __lock_acquire+0x518/0xc20 [ 10.237766][ T187] _printk+0xc7/0x100 [ 10.237770][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.237773][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.237776][ T187] ? __rwlock_init+0x150/0x150 [ 10.237780][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.237782][ T187] do_exit.cold+0x82/0x9c [ 10.237786][ T187] ? exit_notify+0x890/0x890 [ 10.237788][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.237791][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.237796][ T187] do_group_exit+0xb8/0x370 [ 10.237798][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.237800][ T187] x64_sys_call+0x1567/0x1570 [ 10.237802][ T187] do_syscall_64+0xff/0x530 [ 10.237806][ T187] ? exc_page_fault+0xee/0x100 [ 10.237809][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.237811][ T187] RIP: 0033:0x7fe77c23c1b8 [ 10.237813][ T187] Code: Unable to access opcode bytes at 0x7fe77c23c18e. [ 10.237815][ T187] RSP: 002b:00007ffc14fcf518 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.237817][ T187] RAX: ffffffffffffffda RBX: 00007fe77c36cf88 RCX: 00007fe77c23c1b8 [ 10.237818][ T187] RDX: 00007fe77bf86fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.237819][ T187] RBP: 00007ffc14fcf570 R08: 0000000000000000 R09: 0000000000008010 [ 10.237820][ T187] R10: 00007ffc14fcf330 R11: 0000000000000246 R12: 0000000000000001 [ 10.237821][ T187] R13: 0000000000000000 R14: 00007fe77c36b680 R15: 00007fe77c36cfa0 [ 10.237828][ T187] [ 11.107766][ T230] 8021q: 802.1Q VLAN Support v1.8 [ 12.034206][ T264] ip (264) used greatest stack depth: 24304 bytes left [ 12.034222][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.034223][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: ip [ 12.034225][ T264] preempt_count: 2, expected: 0 [ 12.034226][ T264] RCU nest depth: 0, expected: 0 [ 12.034227][ T264] locks held by ip/264: 5, last CPU#0: [ 12.034229][ T264] #0: ffffffff9a6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.034242][ T264] #1: ffffffff9a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.034248][ T264] #2: ffffffff9a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.034252][ T264] #3: ffffffff9a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.034256][ T264] #4: ffffffff9a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.034260][ T264] irq event stamp: 19122 [ 12.034261][ T264] hardirqs last enabled at (19121): [] __down_trylock_console_sem+0x86/0xa0 [ 12.034263][ T264] hardirqs last disabled at (19122): [] console_emit_next_record+0x3d4/0x4c0 [ 12.034265][ T264] softirqs last enabled at (18140): [] handle_softirqs+0x67c/0x900 [ 12.034267][ T264] softirqs last disabled at (18135): [] __irq_exit_rcu+0x145/0x1c0 [ 12.034270][ T264] Preemption disabled at: [ 12.034271][ T264] [<0000000000000000>] 0x0 [ 12.034277][ T264] CPU: 0 UID: 0 PID: 264 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.034281][ T264] Tainted: [W]=WARN [ 12.034281][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.034283][ T264] Call Trace: [ 12.034285][ T264] [ 12.034286][ T264] dump_stack_lvl+0x6f/0xa0 [ 12.034293][ T264] __might_resched.cold+0x1fe/0x2c1 [ 12.034297][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.034302][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 12.034307][ T264] __kmalloc_noprof+0x443/0x760 [ 12.034311][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 12.034320][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 12.034323][ T264] alloc_buf.isra.0+0x4b/0x260 [ 12.034326][ T264] put_chars+0x1e1/0x2f0 [ 12.034329][ T264] ? __send_to_port+0x420/0x420 [ 12.034330][ T264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.034335][ T264] ? validate_chain+0x38b/0xc20 [ 12.034340][ T264] hvc_console_print+0x292/0x780 [ 12.034347][ T264] ? hvc_write+0x3a0/0x3a0 [ 12.034349][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.034351][ T264] ? lock_acquire+0x13c/0x160 [ 12.034355][ T264] console_emit_next_record+0x22f/0x4c0 [ 12.034359][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 12.034361][ T264] ? console_flush_one_record+0x106/0x710 [ 12.034364][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.034367][ T264] ? lock_acquire+0x13c/0x160 [ 12.034371][ T264] console_flush_one_record+0x46f/0x710 [ 12.034375][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 12.034377][ T264] ? __lock_acquire+0x518/0xc20 [ 12.034383][ T264] console_unlock+0xee/0x1f0 [ 12.034386][ T264] ? console_flush_one_record+0x710/0x710 [ 12.034388][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.034390][ T264] ? lock_acquire+0x60/0x160 [ 12.034394][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.034396][ T264] ? vprintk_emit+0x320/0x3e0 [ 12.034399][ T264] vprintk_emit+0x37c/0x3e0 [ 12.034403][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 12.034407][ T264] ? __lock_acquire+0x518/0xc20 [ 12.034410][ T264] _printk+0xc7/0x100 [ 12.034414][ T264] ? snapshot_read.cold+0x21/0x21 [ 12.034417][ T264] ? do_raw_spin_lock+0x131/0x280 [ 12.034420][ T264] ? __rwlock_init+0x150/0x150 [ 12.034424][ T264] ? do_raw_spin_lock+0x131/0x280 [ 12.034427][ T264] do_exit.cold+0x82/0x9c [ 12.034431][ T264] ? exit_notify+0x890/0x890 [ 12.034433][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 12.034435][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.034440][ T264] do_group_exit+0xb8/0x370 [ 12.034443][ T264] __x64_sys_exit_group+0x3c/0x50 [ 12.034445][ T264] x64_sys_call+0x1567/0x1570 [ 12.034447][ T264] do_syscall_64+0xff/0x530 [ 12.034450][ T264] ? exc_page_fault+0xee/0x100 [ 12.034453][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.034456][ T264] RIP: 0033:0x7f21475f81b8 [ 12.034458][ T264] Code: Unable to access opcode bytes at 0x7f21475f818e. [ 12.034459][ T264] RSP: 002b:00007ffe4b1fd238 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.034464][ T264] RAX: ffffffffffffffda RBX: 00007f2147728f88 RCX: 00007f21475f81b8 [ 12.034465][ T264] RDX: 00007f2147342fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.034466][ T264] RBP: 00007ffe4b1fd290 R08: 0000000000000000 R09: 0000000000000050 [ 12.034467][ T264] R10: 00007ffe4b1fd050 R11: 0000000000000246 R12: 0000000000000001 [ 12.034468][ T264] R13: 0000000000000000 R14: 00007f2147727680 R15: 00007f2147728fa0 [ 12.034475][ T264] [ 12.061110][ T267] br0: port 1(veth1) entered blocking state [ 12.061640][ T267] br0: port 1(veth1) entered disabled state [ 12.061954][ T267] veth1: entered allmulticast mode [ 12.065471][ T267] veth1: entered promiscuous mode [ 12.099065][ T36] br0: port 1(veth1) entered blocking state [ 12.099549][ T36] br0: port 1(veth1) entered forwarding state [ 12.156159][ T270] br0: port 2(veth2) entered blocking state [ 12.156532][ T270] br0: port 2(veth2) entered disabled state [ 12.156839][ T270] veth2: entered allmulticast mode [ 12.158557][ T270] veth2: entered promiscuous mode [ 12.192198][ T36] br0: port 2(veth2) entered blocking state [ 12.192534][ T36] br0: port 2(veth2) entered forwarding state [ 19.364991][ T390] sed (390) used greatest stack depth: 22896 bytes left [ 19.365011][ T390] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.365013][ T390] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 390, name: sed [ 19.365015][ T390] preempt_count: 2, expected: 0 [ 19.365016][ T390] RCU nest depth: 0, expected: 0 [ 19.365017][ T390] locks held by sed/390: 5, last CPU#1: [ 19.365019][ T390] #0: ffffffff9a6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 19.365032][ T390] #1: ffffffff9a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.365038][ T390] #2: ffffffff9a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.365042][ T390] #3: ffffffff9a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.365046][ T390] #4: ffffffff9a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.365050][ T390] irq event stamp: 16128 [ 19.365051][ T390] hardirqs last enabled at (16127): [] __down_trylock_console_sem+0x86/0xa0 [ 19.365054][ T390] hardirqs last disabled at (16128): [] console_emit_next_record+0x3d4/0x4c0 [ 19.365056][ T390] softirqs last enabled at (14206): [] handle_softirqs+0x67c/0x900 [ 19.365058][ T390] softirqs last disabled at (13327): [] __irq_exit_rcu+0x145/0x1c0 [ 19.365060][ T390] Preemption disabled at: [ 19.365061][ T390] [<0000000000000000>] 0x0 [ 19.365068][ T390] CPU: 1 UID: 0 PID: 390 Comm: sed Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.365071][ T390] Tainted: [W]=WARN [ 19.365072][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.365074][ T390] Call Trace: [ 19.365076][ T390] [ 19.365077][ T390] dump_stack_lvl+0x6f/0xa0 [ 19.365084][ T390] __might_resched.cold+0x1fe/0x2c1 [ 19.365089][ T390] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.365093][ T390] ? __kmalloc_noprof+0xdb/0x760 [ 19.365099][ T390] __kmalloc_noprof+0x443/0x760 [ 19.365101][ T390] ? alloc_buf.isra.0+0x4b/0x260 [ 19.365107][ T390] ? do_raw_spin_unlock+0x59/0x250 [ 19.365110][ T390] alloc_buf.isra.0+0x4b/0x260 [ 19.365113][ T390] put_chars+0x1e1/0x2f0 [ 19.365116][ T390] ? __send_to_port+0x420/0x420 [ 19.365117][ T390] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.365122][ T390] ? validate_chain+0x38b/0xc20 [ 19.365128][ T390] hvc_console_print+0x292/0x780 [ 19.365134][ T390] ? hvc_write+0x3a0/0x3a0 [ 19.365136][ T390] ? rcu_is_watching+0x16/0xd0 [ 19.365139][ T390] ? lock_acquire+0x13c/0x160 [ 19.365143][ T390] console_emit_next_record+0x22f/0x4c0 [ 19.365147][ T390] ? devkmsg_read+0x4b0/0x4b0 [ 19.365149][ T390] ? console_flush_one_record+0x106/0x710 [ 19.365152][ T390] ? rcu_is_watching+0x16/0xd0 [ 19.365154][ T390] ? lock_acquire+0x13c/0x160 [ 19.365158][ T390] console_flush_one_record+0x46f/0x710 [ 19.365163][ T390] ? console_emit_next_record+0x4c0/0x4c0 [ 19.365165][ T390] ? __lock_acquire+0x518/0xc20 [ 19.365170][ T390] console_unlock+0xee/0x1f0 [ 19.365173][ T390] ? console_flush_one_record+0x710/0x710 [ 19.365175][ T390] ? rcu_is_watching+0x16/0xd0 [ 19.365177][ T390] ? lock_acquire+0x60/0x160 [ 19.365181][ T390] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.365183][ T390] ? vprintk_emit+0x320/0x3e0 [ 19.365186][ T390] vprintk_emit+0x37c/0x3e0 [ 19.365190][ T390] ? wake_up_klogd_work_func+0x90/0x90 [ 19.365194][ T390] ? __lock_acquire+0x518/0xc20 [ 19.365198][ T390] _printk+0xc7/0x100 [ 19.365202][ T390] ? snapshot_read.cold+0x21/0x21 [ 19.365205][ T390] ? do_raw_spin_lock+0x131/0x280 [ 19.365207][ T390] ? __rwlock_init+0x150/0x150 [ 19.365211][ T390] ? do_raw_spin_lock+0x131/0x280 [ 19.365214][ T390] do_exit.cold+0x82/0x9c [ 19.365218][ T390] ? exit_notify+0x890/0x890 [ 19.365220][ T390] ? __lock_release.isra.0+0x69/0x1a0 [ 19.365223][ T390] ? rcu_is_watching+0x16/0xd0 [ 19.365227][ T390] do_group_exit+0xb8/0x370 [ 19.365230][ T390] __x64_sys_exit_group+0x3c/0x50 [ 19.365232][ T390] x64_sys_call+0x1567/0x1570 [ 19.365234][ T390] do_syscall_64+0xff/0x530 [ 19.365238][ T390] ? exc_page_fault+0xee/0x100 [ 19.365241][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.365243][ T390] RIP: 0033:0x7f4e49a221b8 [ 19.365245][ T390] Code: Unable to access opcode bytes at 0x7f4e49a2218e. [ 19.365247][ T390] RSP: 002b:00007ffdc11e30c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.365249][ T390] RAX: ffffffffffffffda RBX: 00007f4e49b52f88 RCX: 00007f4e49a221b8 [ 19.365251][ T390] RDX: 00007f4e4987fb48 RSI: fffffffffffffec8 RDI: 0000000000000000 [ 19.365252][ T390] RBP: 00007ffdc11e3120 R08: 00000000ffffffff R09: 0000000000001010 [ 19.365252][ T390] R10: 00007ffdc11e2f20 R11: 0000000000000246 R12: 0000000000000002 [ 19.365253][ T390] R13: 0000000000000000 R14: 00007f4e49b51680 R15: 00007f4e49b52fa0 [ 19.365260][ T390] [ 27.517516][ C0] [ 27.517532][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.517534][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.517536][ C0] preempt_count: 104, expected: 0 [ 27.517537][ C0] RCU nest depth: 0, expected: 0 [ 27.517537][ C0] INFO: lockdep is turned off. [ 27.517539][ C0] irq event stamp: 1149900 [ 27.517539][ C0] hardirqs last enabled at (1149900): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.517548][ C0] hardirqs last disabled at (1149899): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.517550][ C0] softirqs last enabled at (1149854): [] handle_softirqs+0x67c/0x900 [ 27.517554][ C0] softirqs last disabled at (1149897): [] __irq_exit_rcu+0x145/0x1c0 [ 27.517556][ C0] Preemption disabled at: [ 27.517557][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.517562][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.517566][ C0] Tainted: [W]=WARN [ 27.517567][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.517568][ C0] Call Trace: [ 27.517570][ C0] [ 27.517572][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.517577][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.517578][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.517582][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.517585][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.517588][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.517592][ C0] __kmalloc_noprof+0x443/0x760 [ 27.517595][ C0] ? __rwlock_init+0x150/0x150 [ 27.517598][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.517602][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.517604][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.517605][ C0] put_chars+0x1e1/0x2f0 [ 27.517607][ C0] ? __send_to_port+0x420/0x420 [ 27.517609][ C0] ? console_prepend_replay+0x20/0x20 [ 27.517613][ C0] hvc_console_print+0x292/0x780 [ 27.517616][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.517617][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.517619][ C0] ? lock_acquire+0x13c/0x160 [ 27.517622][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.517624][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.517626][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.517628][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.517630][ C0] ? lock_acquire+0x13c/0x160 [ 27.517631][ C0] ? console_flush_one_record+0x111/0x710 [ 27.517633][ C0] console_flush_one_record+0x46f/0x710 [ 27.517636][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.517638][ C0] console_unlock+0xee/0x1f0 [ 27.517640][ C0] ? lock_acquire+0x13c/0x160 [ 27.517642][ C0] ? console_flush_one_record+0x710/0x710 [ 27.517643][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.517645][ C0] ? lock_release+0x184/0x1f0 [ 27.517646][ C0] ? lock_acquire+0x60/0x160 [ 27.517648][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.517650][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.517652][ C0] vprintk_emit+0x37c/0x3e0 [ 27.517655][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.517656][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.517658][ C0] ? lock_release+0x184/0x1f0 [ 27.517660][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.517664][ C0] _printk+0xc7/0x100 [ 27.517668][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.517669][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.517681][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.517683][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.517685][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.517688][ C0] mark_lock_irq+0x989/0x9c0 [ 27.517690][ C0] mark_lock+0x1d7/0xa00 [ 27.517693][ C0] mark_usage+0x42/0x170 [ 27.517694][ C0] __lock_acquire+0x388/0xc20 [ 27.517697][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.517698][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.517711][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.517713][ C0] ? lock_acquire+0x13c/0x160 [ 27.517715][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.517721][ C0] _raw_spin_lock+0x33/0x40 [ 27.517723][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.517729][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.517736][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.517742][ C0] call_timer_fn+0x160/0x4d0 [ 27.517746][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.517748][ C0] ? debug_object_active_state+0x430/0x430 [ 27.517751][ C0] ? find_held_lock+0x2b/0x80 [ 27.517753][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.517755][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.517757][ C0] __run_timers+0x68f/0xaa0 [ 27.517759][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.517766][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.517768][ C0] ? __lock_acquire+0x518/0xc20 [ 27.517770][ C0] ? __rwlock_init+0x150/0x150 [ 27.517773][ C0] run_timer_softirq+0xf0/0x160 [ 27.517775][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.517777][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.517779][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.517780][ C0] handle_softirqs+0x1d3/0x900 [ 27.517782][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.517784][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.517786][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.517788][ C0] irq_exit_rcu+0xe/0x30 [ 27.517789][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.517792][ C0] [ 27.517793][ C0] [ 27.517793][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.517795][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.517797][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.517800][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.517801][ C0] RSP: 0018:ffffffff9a407cf8 EFLAGS: 00000296 [ 27.517804][ C0] RAX: 0000000000118bc7 RBX: ffffffff9a41c600 RCX: ffffffff974f0307 [ 27.517806][ C0] RDX: ffffffff9a41c600 RSI: ffffffff9a238b01 RDI: ffffffff99c8d8e0 [ 27.517807][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.517808][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3480fa2 [ 27.517809][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.517810][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.517813][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.517815][ C0] default_idle+0x9/0x10 [ 27.517817][ C0] default_idle_call+0x6e/0xb0 [ 27.517818][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.517820][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.517822][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.517824][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.517825][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.517827][ C0] do_idle+0xd8/0x190 [ 27.517829][ C0] cpu_startup_entry+0x53/0x70 [ 27.517830][ C0] rest_init+0x279/0x280 [ 27.517832][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.517835][ C0] ? rest_init+0x280/0x280 [ 27.517837][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.517840][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.517843][ C0] ? acpi_enable+0x1e4/0x330 [ 27.517846][ C0] start_kernel+0x3af/0x3b0 [ 27.517848][ C0] x86_64_start_reservations+0x24/0x30 [ 27.517849][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.517851][ C0] common_startup_64+0x13e/0x148 [ 27.517856][ C0] [ 27.542973][ C0] ======================================================== [ 27.543198][ C0] WARNING: possible irq lock inversion dependency detected [ 27.543477][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.543664][ C0] -------------------------------------------------------- [ 27.543948][ C0] swapper/0/0 just changed the state of lock: [ 27.544187][ C0] ff1100001688ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.544565][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.544804][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.544806][ C0] [ 27.544806][ C0] [ 27.544806][ C0] and interrupts could create inverse lock ordering between them. [ 27.544806][ C0] [ 27.545467][ C0] [ 27.545467][ C0] other info that might help us debug this: [ 27.545747][ C0] Chain exists of: [ 27.545747][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.545747][ C0] [ 27.546139][ C0] Possible interrupt unsafe locking scenario: [ 27.546139][ C0] [ 27.546420][ C0] CPU0 CPU1 [ 27.546576][ C0] ---- ---- [ 27.546788][ C0] lock(fs_reclaim); [ 27.546904][ C0] local_irq_disable(); [ 27.547146][ C0] lock(&br->lock); [ 27.547348][ C0] lock(console_owner); [ 27.547590][ C0] [ 27.547713][ C0] lock(&br->lock); [ 27.547888][ C0] [ 27.547888][ C0] *** DEADLOCK *** [ 27.547888][ C0] [ 27.548160][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.548353][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.548659][ C0] [ 27.548659][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.548986][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.549196][ C0] HARDIRQ-ON-W at: [ 27.549319][ C0] __lock_acquire+0x388/0xc20 [ 27.549568][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.549761][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.550008][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.550294][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.550527][ C0] workqueue_init+0x2a/0x680 [ 27.550778][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.551058][ C0] kernel_init+0x21/0x150 [ 27.551250][ C0] ret_from_fork+0x474/0x6b0 [ 27.551501][ C0] ret_from_fork_asm+0x11/0x20 [ 27.551753][ C0] SOFTIRQ-ON-W at: [ 27.551865][ C0] __lock_acquire+0x388/0xc20 [ 27.552109][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.552297][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.552543][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.552828][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.553055][ C0] workqueue_init+0x2a/0x680 [ 27.553296][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.553525][ C0] kernel_init+0x21/0x150 [ 27.553721][ C0] ret_from_fork+0x474/0x6b0 [ 27.553961][ C0] ret_from_fork_asm+0x11/0x20 [ 27.554203][ C0] INITIAL USE at: [ 27.554320][ C0] __lock_acquire+0x388/0xc20 [ 27.554563][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.554756][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.555009][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.555289][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.555513][ C0] workqueue_init+0x2a/0x680 [ 27.555764][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.556005][ C0] kernel_init+0x21/0x150 [ 27.556195][ C0] ret_from_fork+0x474/0x6b0 [ 27.556441][ C0] ret_from_fork_asm+0x11/0x20 [ 27.556628][ C0] } [ 27.556764][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.556988][ C0] ... acquired at: [ 27.557156][ C0] __lock_acquire+0x518/0xc20 [ 27.557311][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.557519][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.557667][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.557879][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.558028][ C0] put_chars+0x1e1/0x2f0 [ 27.558230][ C0] hvc_console_print+0x292/0x780 [ 27.558382][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.558593][ C0] console_flush_one_record+0x46f/0x710 [ 27.558749][ C0] console_unlock+0xee/0x1f0 [ 27.558951][ C0] vprintk_emit+0x37c/0x3e0 [ 27.559099][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 27.559307][ C0] dev_printk_emit+0xb9/0xee [ 27.559462][ C0] _dev_info+0xe2/0x116 [ 27.559633][ C0] cmos_do_probe+0x8be/0x98a [ 27.559790][ C0] platform_probe+0xfe/0x1f0 [ 27.560001][ C0] call_driver_probe+0x61/0x1c0 [ 27.560157][ C0] really_probe+0x199/0x760 [ 27.560369][ C0] __driver_probe_device+0x24f/0x440 [ 27.560525][ C0] driver_probe_device+0x4a/0xf0 [ 27.560737][ C0] __driver_attach+0x1b8/0x540 [ 27.560887][ C0] bus_for_each_dev+0x130/0x1e0 [ 27.561088][ C0] bus_add_driver+0x2c8/0x530 [ 27.561236][ C0] driver_register+0x1a3/0x390 [ 27.561438][ C0] __platform_driver_probe+0x13f/0x270 [ 27.561588][ C0] cmos_init+0x31/0x40 [ 27.561766][ C0] do_one_initcall+0x124/0x4f0 [ 27.561915][ C0] kernel_init_freeable+0x596/0x630 [ 27.562116][ C0] kernel_init+0x21/0x150 [ 27.562267][ C0] ret_from_fork+0x474/0x6b0 [ 27.562473][ C0] ret_from_fork_asm+0x11/0x20 [ 27.562621][ C0] [ 27.562705][ C0] -> (console_owner){....}-{0:0} { [ 27.562911][ C0] INITIAL USE at: [ 27.563024][ C0] } [ 27.563098][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.563377][ C0] ... acquired at: [ 27.563490][ C0] __lock_acquire+0x518/0xc20 [ 27.563641][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.563851][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.564036][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.564237][ C0] console_flush_one_record+0x46f/0x710 [ 27.564391][ C0] console_unlock+0xee/0x1f0 [ 27.564544][ C0] vprintk_emit+0x37c/0x3e0 [ 27.564703][ C0] _printk+0xc7/0x100 [ 27.564819][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.564987][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.565196][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.565390][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 27.565637][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 27.565796][ C0] notifier_call_chain+0xae/0x300 [ 27.565996][ C0] netif_state_change+0x139/0x340 [ 27.566148][ C0] __linkwatch_run_queue+0x34c/0x750 [ 27.566356][ C0] linkwatch_event+0x7f/0xb0 [ 27.566506][ C0] process_one_work+0xe3e/0x1560 [ 27.566716][ C0] worker_thread+0x4f1/0xd60 [ 27.566870][ C0] kthread+0x367/0x460 [ 27.567037][ C0] ret_from_fork+0x474/0x6b0 [ 27.567188][ C0] ret_from_fork_asm+0x11/0x20 [ 27.567397][ C0] [ 27.567472][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.567623][ C0] HARDIRQ-ON-W at: [ 27.567797][ C0] __lock_acquire+0x388/0xc20 [ 27.567985][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.568226][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.568471][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 27.568707][ C0] br_dev_open+0x94/0x120 [bridge] [ 27.568961][ C0] __dev_open+0x2f3/0x610 [ 27.569202][ C0] __dev_change_flags+0x4a4/0x660 [ 27.569394][ C0] netif_change_flags+0x87/0x190 [ 27.569636][ C0] do_setlink.isra.0+0x1cc3/0x2750 [ 27.569885][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.570074][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.570318][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.570507][ C0] netlink_unicast+0x486/0x750 [ 27.570755][ C0] netlink_sendmsg+0x735/0xc60 [ 27.570996][ C0] ____sys_sendmsg+0x415/0x880 [ 27.571187][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.571433][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.571682][ C0] do_syscall_64+0xff/0x530 [ 27.571870][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.572149][ C0] IN-SOFTIRQ-W at: [ 27.572260][ C0] __lock_acquire+0x388/0xc20 [ 27.572507][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.572756][ C0] _raw_spin_lock+0x33/0x40 [ 27.572952][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.573238][ C0] call_timer_fn+0x160/0x4d0 [ 27.573495][ C0] __run_timers+0x68f/0xaa0 [ 27.573695][ C0] run_timer_softirq+0xf0/0x160 [ 27.573939][ C0] handle_softirqs+0x1d3/0x900 [ 27.574127][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.574369][ C0] irq_exit_rcu+0xe/0x30 [ 27.574610][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.574840][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.575120][ C0] pv_native_safe_halt+0xf/0x10 [ 27.575366][ C0] default_idle+0x9/0x10 [ 27.575552][ C0] default_idle_call+0x6e/0xb0 [ 27.575800][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.576079][ C0] do_idle+0xd8/0x190 [ 27.576227][ C0] cpu_startup_entry+0x53/0x70 [ 27.576476][ C0] rest_init+0x279/0x280 [ 27.576734][ C0] start_kernel+0x3af/0x3b0 [ 27.576925][ C0] x86_64_start_reservations+0x24/0x30 [ 27.577168][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.577359][ C0] common_startup_64+0x13e/0x148 [ 27.577602][ C0] INITIAL USE at: [ 27.577721][ C0] __lock_acquire+0x388/0xc20 [ 27.577963][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.578205][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.578396][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 27.578629][ C0] br_dev_open+0x94/0x120 [bridge] [ 27.578829][ C0] __dev_open+0x2f3/0x610 [ 27.579021][ C0] __dev_change_flags+0x4a4/0x660 [ 27.579266][ C0] netif_change_flags+0x87/0x190 [ 27.579512][ C0] do_setlink.isra.0+0x1cc3/0x2750 [ 27.579726][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.579969][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.580157][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.580401][ C0] netlink_unicast+0x486/0x750 [ 27.580650][ C0] netlink_sendmsg+0x735/0xc60 [ 27.580841][ C0] ____sys_sendmsg+0x415/0x880 [ 27.581085][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.581330][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.581520][ C0] do_syscall_64+0xff/0x530 [ 27.581765][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.582044][ C0] } [ 27.582121][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.582403][ C0] ... acquired at: [ 27.582520][ C0] mark_lock+0x1d7/0xa00 [ 27.582671][ C0] mark_usage+0x42/0x170 [ 27.582890][ C0] __lock_acquire+0x388/0xc20 [ 27.583042][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.583246][ C0] _raw_spin_lock+0x33/0x40 [ 27.583399][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.583646][ C0] call_timer_fn+0x160/0x4d0 [ 27.583856][ C0] __run_timers+0x68f/0xaa0 [ 27.584004][ C0] run_timer_softirq+0xf0/0x160 [ 27.584209][ C0] handle_softirqs+0x1d3/0x900 [ 27.584361][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.584565][ C0] irq_exit_rcu+0xe/0x30 [ 27.584727][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.584976][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.585164][ C0] pv_native_safe_halt+0xf/0x10 [ 27.585376][ C0] default_idle+0x9/0x10 [ 27.585541][ C0] default_idle_call+0x6e/0xb0 [ 27.585753][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.585938][ C0] do_idle+0xd8/0x190 [ 27.586105][ C0] cpu_startup_entry+0x53/0x70 [ 27.586253][ C0] rest_init+0x279/0x280 [ 27.586470][ C0] start_kernel+0x3af/0x3b0 [ 27.586628][ C0] x86_64_start_reservations+0x24/0x30 [ 27.586837][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.586988][ C0] common_startup_64+0x13e/0x148 [ 27.587193][ C0] [ 27.587269][ C0] [ 27.587269][ C0] stack backtrace: [ 27.587514][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.587517][ C0] Tainted: [W]=WARN [ 27.587518][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.587519][ C0] Call Trace: [ 27.587520][ C0] [ 27.587521][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.587525][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.587528][ C0] mark_lock_irq+0x989/0x9c0 [ 27.587531][ C0] mark_lock+0x1d7/0xa00 [ 27.587533][ C0] mark_usage+0x42/0x170 [ 27.587535][ C0] __lock_acquire+0x388/0xc20 [ 27.587538][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.587539][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.587546][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.587550][ C0] ? lock_acquire+0x13c/0x160 [ 27.587552][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.587559][ C0] _raw_spin_lock+0x33/0x40 [ 27.587560][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.587567][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.587573][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.587579][ C0] call_timer_fn+0x160/0x4d0 [ 27.587582][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.587583][ C0] ? debug_object_active_state+0x430/0x430 [ 27.587587][ C0] ? find_held_lock+0x2b/0x80 [ 27.587588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.587590][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.587592][ C0] __run_timers+0x68f/0xaa0 [ 27.587594][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.587601][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.587603][ C0] ? __lock_acquire+0x518/0xc20 [ 27.587605][ C0] ? __rwlock_init+0x150/0x150 [ 27.587608][ C0] run_timer_softirq+0xf0/0x160 [ 27.587610][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.587612][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.587614][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.587616][ C0] handle_softirqs+0x1d3/0x900 [ 27.587618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.587620][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.587622][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.587623][ C0] irq_exit_rcu+0xe/0x30 [ 27.587625][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.587627][ C0] [ 27.587627][ C0] [ 27.587628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.587629][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.587631][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.587633][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.587635][ C0] RSP: 0018:ffffffff9a407cf8 EFLAGS: 00000296 [ 27.587637][ C0] RAX: 0000000000118bc7 RBX: ffffffff9a41c600 RCX: ffffffff974f0307 [ 27.587638][ C0] RDX: ffffffff9a41c600 RSI: ffffffff9a238b01 RDI: ffffffff99c8d8e0 [ 27.587639][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.587640][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3480fa2 [ 27.587640][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.587642][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.587644][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.587646][ C0] default_idle+0x9/0x10 [ 27.587647][ C0] default_idle_call+0x6e/0xb0 [ 27.587649][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.587651][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.587652][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.587655][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.587656][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.587658][ C0] do_idle+0xd8/0x190 [ 27.587659][ C0] cpu_startup_entry+0x53/0x70 [ 27.587661][ C0] rest_init+0x279/0x280 [ 27.587663][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.587665][ C0] ? rest_init+0x280/0x280 [ 27.587667][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.587671][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.587679][ C0] ? acpi_enable+0x1e4/0x330 [ 27.587682][ C0] start_kernel+0x3af/0x3b0 [ 27.587683][ C0] x86_64_start_reservations+0x24/0x30 [ 27.587685][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.587687][ C0] common_startup_64+0x13e/0x148 [ 27.587690][ C0] [ 50.645331][ T2058] br0: port 2(veth2) entered disabled state [ 50.645348][ T2058] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.645350][ T2058] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2058, name: ip [ 50.645352][ T2058] preempt_count: 202, expected: 0 [ 50.645353][ T2058] RCU nest depth: 0, expected: 0 [ 50.645354][ T2058] INFO: lockdep is turned off. [ 50.645355][ T2058] irq event stamp: 0 [ 50.645356][ T2058] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 50.645360][ T2058] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 50.645367][ T2058] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 50.645368][ T2058] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 50.645370][ T2058] Preemption disabled at: [ 50.645371][ T2058] [<0000000000000000>] 0x0 [ 50.645375][ T2058] CPU: 2 UID: 0 PID: 2058 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.645379][ T2058] Tainted: [W]=WARN [ 50.645380][ T2058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.645382][ T2058] Call Trace: [ 50.645383][ T2058] [ 50.645384][ T2058] dump_stack_lvl+0x6f/0xa0 [ 50.645390][ T2058] __might_resched.cold+0x1fe/0x2c1 [ 50.645394][ T2058] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.645397][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645401][ T2058] __kmalloc_noprof+0x443/0x760 [ 50.645405][ T2058] ? __rwlock_init+0x150/0x150 [ 50.645408][ T2058] ? alloc_buf.isra.0+0x4b/0x260 [ 50.645412][ T2058] ? do_raw_spin_unlock+0x59/0x250 [ 50.645413][ T2058] alloc_buf.isra.0+0x4b/0x260 [ 50.645415][ T2058] put_chars+0x1e1/0x2f0 [ 50.645417][ T2058] ? __send_to_port+0x420/0x420 [ 50.645419][ T2058] ? printk_get_next_message+0x240/0x650 [ 50.645422][ T2058] hvc_console_print+0x292/0x780 [ 50.645426][ T2058] ? hvc_write+0x3a0/0x3a0 [ 50.645428][ T2058] ? __rwlock_init+0x150/0x150 [ 50.645429][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645431][ T2058] ? lock_acquire+0x13c/0x160 [ 50.645433][ T2058] console_emit_next_record+0x22f/0x4c0 [ 50.645436][ T2058] ? devkmsg_read+0x4b0/0x4b0 [ 50.645438][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645439][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645441][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645443][ T2058] ? lock_acquire+0x13c/0x160 [ 50.645445][ T2058] ? console_flush_one_record+0x111/0x710 [ 50.645446][ T2058] console_flush_one_record+0x46f/0x710 [ 50.645449][ T2058] ? console_emit_next_record+0x4c0/0x4c0 [ 50.645451][ T2058] console_unlock+0xee/0x1f0 [ 50.645453][ T2058] ? lock_acquire+0x13c/0x160 [ 50.645455][ T2058] ? console_flush_one_record+0x710/0x710 [ 50.645456][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645458][ T2058] ? lock_release+0x184/0x1f0 [ 50.645462][ T2058] ? lock_acquire+0x60/0x160 [ 50.645464][ T2058] ? __rcu_read_lock+0x30/0x70 [ 50.645466][ T2058] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.645468][ T2058] ? vprintk_emit+0x320/0x3e0 [ 50.645470][ T2058] vprintk_emit+0x37c/0x3e0 [ 50.645472][ T2058] ? wake_up_klogd_work_func+0x90/0x90 [ 50.645474][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645476][ T2058] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 50.645479][ T2058] ? trace_hardirqs_on+0x36/0x40 [ 50.645480][ T2058] _printk+0xc7/0x100 [ 50.645484][ T2058] ? snapshot_read.cold+0x21/0x21 [ 50.645486][ T2058] ? ipv6_mc_down+0x17e/0x2d0 [ 50.645491][ T2058] br_set_state+0x22f/0x430 [bridge] [ 50.645504][ T2058] br_stp_disable_port+0x11f/0x390 [bridge] [ 50.645512][ T2058] br_device_event+0x7b5/0x8f0 [bridge] [ 50.645520][ T2058] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 50.645524][ T2058] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 50.645526][ T2058] ? addrconf_notify+0x2c8/0xf30 [ 50.645529][ T2058] notifier_call_chain+0xae/0x300 [ 50.645532][ T2058] __dev_notify_flags+0x23c/0x3c0 [ 50.645536][ T2058] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 50.645537][ T2058] ? netif_change_name+0x8c0/0x8c0 [ 50.645539][ T2058] ? netif_set_allmulti+0x250/0x250 [ 50.645541][ T2058] ? __kernel_text_address+0x12/0x30 [ 50.645544][ T2058] ? write_profile+0xf0/0xf0 [ 50.645546][ T2058] ? unwind_get_return_address+0x67/0xd0 [ 50.645549][ T2058] netif_change_flags+0xfe/0x190 [ 50.645551][ T2058] do_setlink.isra.0+0x1cc3/0x2750 [ 50.645554][ T2058] ? stack_trace_save+0x93/0xc0 [ 50.645555][ T2058] ? rtnl_link_get_size+0x350/0x350 [ 50.645556][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645558][ T2058] ? stack_depot_save_flags+0x1bc/0x790 [ 50.645562][ T2058] ? kasan_save_stack+0x3d/0x50 [ 50.645565][ T2058] ? kasan_save_stack+0x2f/0x50 [ 50.645566][ T2058] ? kasan_save_track+0x14/0x30 [ 50.645568][ T2058] ? __kasan_kmalloc+0x7b/0x90 [ 50.645569][ T2058] ? __kmalloc_cache_noprof+0x29a/0x620 [ 50.645571][ T2058] ? rtnl_newlink+0x124/0x11c0 [ 50.645572][ T2058] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.645573][ T2058] ? netlink_rcv_skb+0x14e/0x3a0 [ 50.645576][ T2058] ? netlink_unicast+0x486/0x750 [ 50.645577][ T2058] ? netlink_sendmsg+0x735/0xc60 [ 50.645579][ T2058] ? ____sys_sendmsg+0x415/0x880 [ 50.645581][ T2058] ? ___sys_sendmsg+0x14e/0x1d0 [ 50.645583][ T2058] ? __sys_sendmsg+0x12c/0x1d0 [ 50.645584][ T2058] ? do_syscall_64+0xff/0x530 [ 50.645586][ T2058] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.645589][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645591][ T2058] ? lock_acquire+0x13c/0x160 [ 50.645592][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645594][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645595][ T2058] ? trace_contention_end+0xb3/0x180 [ 50.645599][ T2058] ? __mutex_lock+0x1db/0x1ea0 [ 50.645600][ T2058] ? __mutex_lock+0x9a3/0x1ea0 [ 50.645602][ T2058] ? rtnl_newlink+0x9a8/0x11c0 [ 50.645603][ T2058] ? ww_mutex_lock+0x160/0x160 [ 50.645605][ T2058] ? __rtnl_newlink+0x3fa/0xa50 [ 50.645607][ T2058] rtnl_newlink+0x9f1/0x11c0 [ 50.645609][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645611][ T2058] ? rtnl_bridge_getlink+0x850/0x850 [ 50.645613][ T2058] ? lock_acquire+0x13c/0x160 [ 50.645614][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645616][ T2058] ? is_bpf_text_address+0x3e/0x110 [ 50.645619][ T2058] ? is_bpf_text_address+0x72/0x110 [ 50.645621][ T2058] ? kernel_text_address+0x149/0x170 [ 50.645622][ T2058] ? __kernel_text_address+0x12/0x30 [ 50.645624][ T2058] ? write_profile+0xf0/0xf0 [ 50.645625][ T2058] ? unwind_get_return_address+0x67/0xd0 [ 50.645626][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645628][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645630][ T2058] ? cap_capable+0x1d7/0x3d0 [ 50.645633][ T2058] ? lock_acquire+0x13c/0x160 [ 50.645634][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645636][ T2058] ? rtnl_bridge_getlink+0x850/0x850 [ 50.645638][ T2058] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.645639][ T2058] ? rtnl_link_fill+0x920/0x920 [ 50.645640][ T2058] ? filter_irq_stacks+0xd0/0xd0 [ 50.645642][ T2058] ? stack_depot_save_flags+0x1bc/0x790 [ 50.645644][ T2058] netlink_rcv_skb+0x14e/0x3a0 [ 50.645646][ T2058] ? rtnl_link_fill+0x920/0x920 [ 50.645647][ T2058] ? lock_release+0x184/0x1f0 [ 50.645649][ T2058] ? netlink_ack+0xcf0/0xcf0 [ 50.645650][ T2058] ? __netlink_lookup+0xb9/0x6b0 [ 50.645653][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645654][ T2058] ? lock_release+0x184/0x1f0 [ 50.645656][ T2058] netlink_unicast+0x486/0x750 [ 50.645658][ T2058] ? netlink_attachskb+0x810/0x810 [ 50.645660][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645661][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645663][ T2058] ? lock_acquire+0x13c/0x160 [ 50.645665][ T2058] netlink_sendmsg+0x735/0xc60 [ 50.645667][ T2058] ? netlink_unicast+0x750/0x750 [ 50.645669][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645671][ T2058] ? lock_release+0x184/0x1f0 [ 50.645672][ T2058] ____sys_sendmsg+0x415/0x880 [ 50.645674][ T2058] ? copy_msghdr_from_user+0x279/0x420 [ 50.645676][ T2058] ? get_timestamp.constprop.0+0x390/0x390 [ 50.645677][ T2058] ? move_addr_to_kernel+0x40/0x40 [ 50.645679][ T2058] ? filter_irq_stacks+0xd0/0xd0 [ 50.645681][ T2058] ___sys_sendmsg+0x14e/0x1d0 [ 50.645683][ T2058] ? copy_msghdr_from_user+0x420/0x420 [ 50.645688][ T2058] __sys_sendmsg+0x12c/0x1d0 [ 50.645690][ T2058] ? __sys_sendmsg_sock+0x20/0x20 [ 50.645692][ T2058] ? rcu_is_watching+0x16/0xd0 [ 50.645694][ T2058] do_syscall_64+0xff/0x530 [ 50.645696][ T2058] ? exc_page_fault+0xee/0x100 [ 50.645698][ T2058] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.645699][ T2058] RIP: 0033:0x7efe1ef4054e [ 50.645701][ T2058] 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 [ 50.645703][ T2058] RSP: 002b:00007ffd44b9d3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.645707][ T2058] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe1ef4054e [ 50.645708][ T2058] RDX: 0000000000000000 RSI: 00007ffd44b9d470 RDI: 0000000000000005 [ 50.645709][ T2058] RBP: 00007ffd44b9d3d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.645710][ T2058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe15 [ 50.645711][ T2058] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd44b9db30 [ 50.645713][ T2058] [ 50.702870][ T2059] veth2: left allmulticast mode [ 50.703044][ T2059] veth2: left promiscuous mode [ 50.703247][ T2059] br0: port 2(veth2) entered disabled state [ 50.724539][ T2060] br0: port 1(veth1) entered disabled state [ 50.744248][ T2061] veth1: left allmulticast mode [ 50.744432][ T2061] veth1: left promiscuous mode [ 50.744636][ T2061] br0: port 1(veth1) entered disabled state [ 50.918171][ T2080] br0: port 1(veth1) entered blocking state [ 50.918435][ T2080] br0: port 1(veth1) entered disabled state [ 50.918974][ T2080] veth1: entered allmulticast mode [ 50.919909][ T2080] veth1: entered promiscuous mode [ 50.940056][ T2081] br0: port 1(veth1) entered blocking state [ 50.940293][ T2081] br0: port 1(veth1) entered forwarding state [ 51.012706][ T2085] br0: port 2(veth2) entered blocking state [ 51.012999][ T2085] br0: port 2(veth2) entered disabled state [ 51.013239][ T2085] veth2: entered allmulticast mode [ 51.014179][ T2085] veth2: entered promiscuous mode [ 51.031900][ T97] br0: port 2(veth2) entered blocking state [ 51.032142][ T97] br0: port 2(veth2) entered forwarding state [ 87.552797][ T3881] br0: port 2(veth2) entered disabled state [ 87.552813][ T3881] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.552816][ T3881] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3881, name: ip [ 87.552817][ T3881] preempt_count: 202, expected: 0 [ 87.552818][ T3881] RCU nest depth: 0, expected: 0 [ 87.552819][ T3881] INFO: lockdep is turned off. [ 87.552820][ T3881] irq event stamp: 0 [ 87.552821][ T3881] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 87.552826][ T3881] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 87.552832][ T3881] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 87.552834][ T3881] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 87.552835][ T3881] Preemption disabled at: [ 87.552836][ T3881] [<0000000000000000>] 0x0 [ 87.552841][ T3881] CPU: 3 UID: 0 PID: 3881 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.552844][ T3881] Tainted: [W]=WARN [ 87.552845][ T3881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.552847][ T3881] Call Trace: [ 87.552848][ T3881] [ 87.552850][ T3881] dump_stack_lvl+0x6f/0xa0 [ 87.552855][ T3881] __might_resched.cold+0x1fe/0x2c1 [ 87.552859][ T3881] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.552863][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.552867][ T3881] __kmalloc_noprof+0x443/0x760 [ 87.552870][ T3881] ? __rwlock_init+0x150/0x150 [ 87.552873][ T3881] ? alloc_buf.isra.0+0x4b/0x260 [ 87.552877][ T3881] ? do_raw_spin_unlock+0x59/0x250 [ 87.552879][ T3881] alloc_buf.isra.0+0x4b/0x260 [ 87.552881][ T3881] put_chars+0x1e1/0x2f0 [ 87.552883][ T3881] ? __send_to_port+0x420/0x420 [ 87.552885][ T3881] ? printk_get_next_message+0x240/0x650 [ 87.552888][ T3881] hvc_console_print+0x292/0x780 [ 87.552891][ T3881] ? hvc_write+0x3a0/0x3a0 [ 87.552893][ T3881] ? __rwlock_init+0x150/0x150 [ 87.552895][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.552897][ T3881] ? lock_acquire+0x13c/0x160 [ 87.552899][ T3881] console_emit_next_record+0x22f/0x4c0 [ 87.552901][ T3881] ? devkmsg_read+0x4b0/0x4b0 [ 87.552903][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.552905][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.552907][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.552909][ T3881] ? lock_acquire+0x13c/0x160 [ 87.552910][ T3881] ? console_flush_one_record+0x111/0x710 [ 87.552912][ T3881] console_flush_one_record+0x46f/0x710 [ 87.552914][ T3881] ? console_emit_next_record+0x4c0/0x4c0 [ 87.552917][ T3881] console_unlock+0xee/0x1f0 [ 87.552919][ T3881] ? lock_acquire+0x13c/0x160 [ 87.552920][ T3881] ? console_flush_one_record+0x710/0x710 [ 87.552922][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.552924][ T3881] ? lock_release+0x184/0x1f0 [ 87.552925][ T3881] ? lock_acquire+0x60/0x160 [ 87.552926][ T3881] ? __rcu_read_lock+0x30/0x70 [ 87.552929][ T3881] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.552930][ T3881] ? vprintk_emit+0x320/0x3e0 [ 87.552932][ T3881] vprintk_emit+0x37c/0x3e0 [ 87.552935][ T3881] ? wake_up_klogd_work_func+0x90/0x90 [ 87.552937][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.552938][ T3881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 87.552941][ T3881] ? trace_hardirqs_on+0x36/0x40 [ 87.552942][ T3881] _printk+0xc7/0x100 [ 87.552946][ T3881] ? snapshot_read.cold+0x21/0x21 [ 87.552948][ T3881] ? ipv6_mc_down+0x17e/0x2d0 [ 87.552953][ T3881] br_set_state+0x22f/0x430 [bridge] [ 87.552965][ T3881] br_stp_disable_port+0x11f/0x390 [bridge] [ 87.552973][ T3881] br_device_event+0x7b5/0x8f0 [bridge] [ 87.552982][ T3881] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 87.552985][ T3881] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 87.552988][ T3881] ? addrconf_notify+0x2c8/0xf30 [ 87.552991][ T3881] notifier_call_chain+0xae/0x300 [ 87.552994][ T3881] __dev_notify_flags+0x23c/0x3c0 [ 87.552998][ T3881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 87.552999][ T3881] ? netif_change_name+0x8c0/0x8c0 [ 87.553002][ T3881] ? netif_set_allmulti+0x250/0x250 [ 87.553004][ T3881] ? __kernel_text_address+0x12/0x30 [ 87.553006][ T3881] ? write_profile+0xf0/0xf0 [ 87.553008][ T3881] ? unwind_get_return_address+0x67/0xd0 [ 87.553011][ T3881] netif_change_flags+0xfe/0x190 [ 87.553013][ T3881] do_setlink.isra.0+0x1cc3/0x2750 [ 87.553016][ T3881] ? stack_trace_save+0x93/0xc0 [ 87.553018][ T3881] ? rtnl_link_get_size+0x350/0x350 [ 87.553019][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553021][ T3881] ? stack_depot_save_flags+0x1bc/0x790 [ 87.553025][ T3881] ? kasan_save_stack+0x3d/0x50 [ 87.553028][ T3881] ? kasan_save_stack+0x2f/0x50 [ 87.553029][ T3881] ? kasan_save_track+0x14/0x30 [ 87.553031][ T3881] ? __kasan_kmalloc+0x7b/0x90 [ 87.553032][ T3881] ? __kmalloc_cache_noprof+0x29a/0x620 [ 87.553034][ T3881] ? rtnl_newlink+0x124/0x11c0 [ 87.553035][ T3881] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.553036][ T3881] ? netlink_rcv_skb+0x14e/0x3a0 [ 87.553039][ T3881] ? netlink_unicast+0x486/0x750 [ 87.553040][ T3881] ? netlink_sendmsg+0x735/0xc60 [ 87.553041][ T3881] ? ____sys_sendmsg+0x415/0x880 [ 87.553044][ T3881] ? ___sys_sendmsg+0x14e/0x1d0 [ 87.553045][ T3881] ? __sys_sendmsg+0x12c/0x1d0 [ 87.553047][ T3881] ? do_syscall_64+0xff/0x530 [ 87.553049][ T3881] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.553057][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553059][ T3881] ? lock_acquire+0x13c/0x160 [ 87.553060][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553062][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553064][ T3881] ? trace_contention_end+0xb3/0x180 [ 87.553067][ T3881] ? __mutex_lock+0x1db/0x1ea0 [ 87.553069][ T3881] ? __mutex_lock+0x9a3/0x1ea0 [ 87.553070][ T3881] ? rtnl_newlink+0x9a8/0x11c0 [ 87.553072][ T3881] ? ww_mutex_lock+0x160/0x160 [ 87.553074][ T3881] ? __rtnl_newlink+0x3fa/0xa50 [ 87.553076][ T3881] rtnl_newlink+0x9f1/0x11c0 [ 87.553078][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553080][ T3881] ? rtnl_bridge_getlink+0x850/0x850 [ 87.553081][ T3881] ? lock_acquire+0x13c/0x160 [ 87.553082][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553084][ T3881] ? is_bpf_text_address+0x3e/0x110 [ 87.553087][ T3881] ? is_bpf_text_address+0x72/0x110 [ 87.553089][ T3881] ? kernel_text_address+0x149/0x170 [ 87.553091][ T3881] ? __kernel_text_address+0x12/0x30 [ 87.553092][ T3881] ? write_profile+0xf0/0xf0 [ 87.553093][ T3881] ? unwind_get_return_address+0x67/0xd0 [ 87.553095][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553096][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553098][ T3881] ? cap_capable+0x1d7/0x3d0 [ 87.553102][ T3881] ? lock_acquire+0x13c/0x160 [ 87.553103][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553105][ T3881] ? rtnl_bridge_getlink+0x850/0x850 [ 87.553106][ T3881] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.553108][ T3881] ? rtnl_link_fill+0x920/0x920 [ 87.553109][ T3881] ? filter_irq_stacks+0xd0/0xd0 [ 87.553111][ T3881] ? stack_depot_save_flags+0x1bc/0x790 [ 87.553113][ T3881] netlink_rcv_skb+0x14e/0x3a0 [ 87.553115][ T3881] ? rtnl_link_fill+0x920/0x920 [ 87.553116][ T3881] ? lock_release+0x184/0x1f0 [ 87.553117][ T3881] ? netlink_ack+0xcf0/0xcf0 [ 87.553119][ T3881] ? __netlink_lookup+0xb9/0x6b0 [ 87.553121][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553123][ T3881] ? lock_release+0x184/0x1f0 [ 87.553125][ T3881] netlink_unicast+0x486/0x750 [ 87.553127][ T3881] ? netlink_attachskb+0x810/0x810 [ 87.553129][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553130][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553132][ T3881] ? lock_acquire+0x13c/0x160 [ 87.553134][ T3881] netlink_sendmsg+0x735/0xc60 [ 87.553136][ T3881] ? netlink_unicast+0x750/0x750 [ 87.553138][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553139][ T3881] ? lock_release+0x184/0x1f0 [ 87.553141][ T3881] ____sys_sendmsg+0x415/0x880 [ 87.553143][ T3881] ? copy_msghdr_from_user+0x279/0x420 [ 87.553145][ T3881] ? get_timestamp.constprop.0+0x390/0x390 [ 87.553146][ T3881] ? move_addr_to_kernel+0x40/0x40 [ 87.553148][ T3881] ? filter_irq_stacks+0xd0/0xd0 [ 87.553150][ T3881] ___sys_sendmsg+0x14e/0x1d0 [ 87.553152][ T3881] ? copy_msghdr_from_user+0x420/0x420 [ 87.553157][ T3881] __sys_sendmsg+0x12c/0x1d0 [ 87.553159][ T3881] ? __sys_sendmsg_sock+0x20/0x20 [ 87.553161][ T3881] ? rcu_is_watching+0x16/0xd0 [ 87.553164][ T3881] do_syscall_64+0xff/0x530 [ 87.553165][ T3881] ? exc_page_fault+0xee/0x100 [ 87.553167][ T3881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.553169][ T3881] RIP: 0033:0x7f48e058154e [ 87.553171][ T3881] 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 [ 87.553172][ T3881] RSP: 002b:00007ffdc06382b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.553176][ T3881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f48e058154e [ 87.553178][ T3881] RDX: 0000000000000000 RSI: 00007ffdc0638360 RDI: 0000000000000005 [ 87.553179][ T3881] RBP: 00007ffdc06382c0 R08: 0000000000000000 R09: 0000000000000000 [ 87.553179][ T3881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe39 [ 87.553180][ T3881] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc0638a20 [ 87.553183][ T3881] [ 87.599533][ T3882] veth2: left allmulticast mode [ 87.599732][ T3882] veth2: left promiscuous mode [ 87.599999][ T3882] br0: port 2(veth2) entered disabled state [ 87.616177][ T3883] br0: port 1(veth1) entered disabled state [ 87.638423][ T3884] veth1: left allmulticast mode [ 87.638834][ T3884] veth1: left promiscuous mode [ 87.639094][ T3884] br0: port 1(veth1) entered disabled state [ 87.797006][ T3902] br0: port 1(veth1) entered blocking state [ 87.797226][ T3902] br0: port 1(veth1) entered disabled state [ 87.797428][ T3902] veth1: entered allmulticast mode [ 87.798324][ T3902] veth1: entered promiscuous mode [ 87.813607][ T3903] br0: port 1(veth1) entered blocking state [ 87.813845][ T3903] br0: port 1(veth1) entered forwarding state [ 87.886329][ T3907] br0: port 2(veth2) entered blocking state [ 87.886580][ T3907] br0: port 2(veth2) entered disabled state [ 87.886810][ T3907] veth2: entered allmulticast mode [ 87.887757][ T3907] veth2: entered promiscuous mode [ 87.907715][ T72] br0: port 2(veth2) entered blocking state [ 87.907937][ T72] br0: port 2(veth2) entered forwarding state [ 160.623613][ T7760] br0: port 2(veth2) entered disabled state [ 160.623629][ T7760] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 160.623631][ T7760] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7760, name: ip [ 160.623633][ T7760] preempt_count: 202, expected: 0 [ 160.623634][ T7760] RCU nest depth: 0, expected: 0 [ 160.623635][ T7760] INFO: lockdep is turned off. [ 160.623636][ T7760] irq event stamp: 0 [ 160.623637][ T7760] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 160.623641][ T7760] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 160.623648][ T7760] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 160.623649][ T7760] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 160.623651][ T7760] Preemption disabled at: [ 160.623652][ T7760] [<0000000000000000>] 0x0 [ 160.623656][ T7760] CPU: 0 UID: 0 PID: 7760 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 160.623660][ T7760] Tainted: [W]=WARN [ 160.623661][ T7760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.623663][ T7760] Call Trace: [ 160.623664][ T7760] [ 160.623665][ T7760] dump_stack_lvl+0x6f/0xa0 [ 160.623671][ T7760] __might_resched.cold+0x1fe/0x2c1 [ 160.623675][ T7760] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 160.623678][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623682][ T7760] __kmalloc_noprof+0x443/0x760 [ 160.623686][ T7760] ? __rwlock_init+0x150/0x150 [ 160.623688][ T7760] ? alloc_buf.isra.0+0x4b/0x260 [ 160.623692][ T7760] ? do_raw_spin_unlock+0x59/0x250 [ 160.623694][ T7760] alloc_buf.isra.0+0x4b/0x260 [ 160.623696][ T7760] put_chars+0x1e1/0x2f0 [ 160.623698][ T7760] ? __send_to_port+0x420/0x420 [ 160.623699][ T7760] ? printk_get_next_message+0x240/0x650 [ 160.623703][ T7760] hvc_console_print+0x292/0x780 [ 160.623706][ T7760] ? hvc_write+0x3a0/0x3a0 [ 160.623708][ T7760] ? __rwlock_init+0x150/0x150 [ 160.623709][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623711][ T7760] ? lock_acquire+0x13c/0x160 [ 160.623714][ T7760] console_emit_next_record+0x22f/0x4c0 [ 160.623716][ T7760] ? devkmsg_read+0x4b0/0x4b0 [ 160.623718][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623720][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623721][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623723][ T7760] ? lock_acquire+0x13c/0x160 [ 160.623725][ T7760] ? console_flush_one_record+0x111/0x710 [ 160.623727][ T7760] console_flush_one_record+0x46f/0x710 [ 160.623729][ T7760] ? console_emit_next_record+0x4c0/0x4c0 [ 160.623732][ T7760] console_unlock+0xee/0x1f0 [ 160.623733][ T7760] ? lock_acquire+0x13c/0x160 [ 160.623735][ T7760] ? console_flush_one_record+0x710/0x710 [ 160.623736][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623738][ T7760] ? lock_release+0x184/0x1f0 [ 160.623739][ T7760] ? lock_acquire+0x60/0x160 [ 160.623741][ T7760] ? __rcu_read_lock+0x30/0x70 [ 160.623743][ T7760] ? __down_trylock_console_sem+0x5e/0xa0 [ 160.623745][ T7760] ? vprintk_emit+0x320/0x3e0 [ 160.623747][ T7760] vprintk_emit+0x37c/0x3e0 [ 160.623749][ T7760] ? wake_up_klogd_work_func+0x90/0x90 [ 160.623751][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623753][ T7760] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 160.623755][ T7760] ? trace_hardirqs_on+0x36/0x40 [ 160.623757][ T7760] _printk+0xc7/0x100 [ 160.623760][ T7760] ? snapshot_read.cold+0x21/0x21 [ 160.623762][ T7760] ? ipv6_mc_down+0x17e/0x2d0 [ 160.623767][ T7760] br_set_state+0x22f/0x430 [bridge] [ 160.623780][ T7760] br_stp_disable_port+0x11f/0x390 [bridge] [ 160.623788][ T7760] br_device_event+0x7b5/0x8f0 [bridge] [ 160.623796][ T7760] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 160.623800][ T7760] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 160.623802][ T7760] ? addrconf_notify+0x2c8/0xf30 [ 160.623805][ T7760] notifier_call_chain+0xae/0x300 [ 160.623808][ T7760] __dev_notify_flags+0x23c/0x3c0 [ 160.623812][ T7760] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 160.623814][ T7760] ? netif_change_name+0x8c0/0x8c0 [ 160.623816][ T7760] ? netif_set_allmulti+0x250/0x250 [ 160.623818][ T7760] ? __kernel_text_address+0x12/0x30 [ 160.623820][ T7760] ? write_profile+0xf0/0xf0 [ 160.623822][ T7760] ? unwind_get_return_address+0x67/0xd0 [ 160.623825][ T7760] netif_change_flags+0xfe/0x190 [ 160.623827][ T7760] do_setlink.isra.0+0x1cc3/0x2750 [ 160.623830][ T7760] ? stack_trace_save+0x93/0xc0 [ 160.623832][ T7760] ? rtnl_link_get_size+0x350/0x350 [ 160.623833][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623835][ T7760] ? stack_depot_save_flags+0x1bc/0x790 [ 160.623838][ T7760] ? kasan_save_stack+0x3d/0x50 [ 160.623841][ T7760] ? kasan_save_stack+0x2f/0x50 [ 160.623843][ T7760] ? kasan_save_track+0x14/0x30 [ 160.623844][ T7760] ? __kasan_kmalloc+0x7b/0x90 [ 160.623846][ T7760] ? __kmalloc_cache_noprof+0x29a/0x620 [ 160.623847][ T7760] ? rtnl_newlink+0x124/0x11c0 [ 160.623848][ T7760] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 160.623850][ T7760] ? netlink_rcv_skb+0x14e/0x3a0 [ 160.623852][ T7760] ? netlink_unicast+0x486/0x750 [ 160.623854][ T7760] ? netlink_sendmsg+0x735/0xc60 [ 160.623855][ T7760] ? ____sys_sendmsg+0x415/0x880 [ 160.623858][ T7760] ? ___sys_sendmsg+0x14e/0x1d0 [ 160.623859][ T7760] ? __sys_sendmsg+0x12c/0x1d0 [ 160.623861][ T7760] ? do_syscall_64+0xff/0x530 [ 160.623863][ T7760] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 160.623865][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623867][ T7760] ? lock_acquire+0x13c/0x160 [ 160.623868][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623870][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623872][ T7760] ? trace_contention_end+0xb3/0x180 [ 160.623875][ T7760] ? __mutex_lock+0x1db/0x1ea0 [ 160.623876][ T7760] ? __mutex_lock+0x9a3/0x1ea0 [ 160.623877][ T7760] ? rtnl_newlink+0x9a8/0x11c0 [ 160.623879][ T7760] ? ww_mutex_lock+0x160/0x160 [ 160.623881][ T7760] ? __rtnl_newlink+0x3fa/0xa50 [ 160.623883][ T7760] rtnl_newlink+0x9f1/0x11c0 [ 160.623885][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623887][ T7760] ? rtnl_bridge_getlink+0x850/0x850 [ 160.623888][ T7760] ? lock_acquire+0x13c/0x160 [ 160.623889][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623891][ T7760] ? is_bpf_text_address+0x3e/0x110 [ 160.623895][ T7760] ? is_bpf_text_address+0x72/0x110 [ 160.623896][ T7760] ? kernel_text_address+0x149/0x170 [ 160.623898][ T7760] ? __kernel_text_address+0x12/0x30 [ 160.623899][ T7760] ? write_profile+0xf0/0xf0 [ 160.623900][ T7760] ? unwind_get_return_address+0x67/0xd0 [ 160.623901][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623903][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623905][ T7760] ? cap_capable+0x1d7/0x3d0 [ 160.623908][ T7760] ? lock_acquire+0x13c/0x160 [ 160.623910][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623912][ T7760] ? rtnl_bridge_getlink+0x850/0x850 [ 160.623913][ T7760] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 160.623914][ T7760] ? rtnl_link_fill+0x920/0x920 [ 160.623916][ T7760] ? filter_irq_stacks+0xd0/0xd0 [ 160.623917][ T7760] ? stack_depot_save_flags+0x1bc/0x790 [ 160.623920][ T7760] netlink_rcv_skb+0x14e/0x3a0 [ 160.623921][ T7760] ? rtnl_link_fill+0x920/0x920 [ 160.623922][ T7760] ? lock_release+0x184/0x1f0 [ 160.623924][ T7760] ? netlink_ack+0xcf0/0xcf0 [ 160.623925][ T7760] ? __netlink_lookup+0xb9/0x6b0 [ 160.623928][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623929][ T7760] ? lock_release+0x184/0x1f0 [ 160.623931][ T7760] netlink_unicast+0x486/0x750 [ 160.623933][ T7760] ? netlink_attachskb+0x810/0x810 [ 160.623935][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623936][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623938][ T7760] ? lock_acquire+0x13c/0x160 [ 160.623940][ T7760] netlink_sendmsg+0x735/0xc60 [ 160.623942][ T7760] ? netlink_unicast+0x750/0x750 [ 160.623944][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623945][ T7760] ? lock_release+0x184/0x1f0 [ 160.623947][ T7760] ____sys_sendmsg+0x415/0x880 [ 160.623949][ T7760] ? copy_msghdr_from_user+0x279/0x420 [ 160.623951][ T7760] ? get_timestamp.constprop.0+0x390/0x390 [ 160.623952][ T7760] ? move_addr_to_kernel+0x40/0x40 [ 160.623953][ T7760] ? filter_irq_stacks+0xd0/0xd0 [ 160.623956][ T7760] ___sys_sendmsg+0x14e/0x1d0 [ 160.623958][ T7760] ? copy_msghdr_from_user+0x420/0x420 [ 160.623962][ T7760] __sys_sendmsg+0x12c/0x1d0 [ 160.623964][ T7760] ? __sys_sendmsg_sock+0x20/0x20 [ 160.623967][ T7760] ? rcu_is_watching+0x16/0xd0 [ 160.623969][ T7760] do_syscall_64+0xff/0x530 [ 160.623970][ T7760] ? exc_page_fault+0xee/0x100 [ 160.623972][ T7760] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 160.623974][ T7760] RIP: 0033:0x7f7f6893354e [ 160.623976][ T7760] 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 [ 160.623978][ T7760] RSP: 002b:00007ffeb0d118c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 160.623982][ T7760] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f6893354e [ 160.623983][ T7760] RDX: 0000000000000000 RSI: 00007ffeb0d11970 RDI: 0000000000000005 [ 160.623984][ T7760] RBP: 00007ffeb0d118d0 R08: 0000000000000000 R09: 0000000000000000 [ 160.623985][ T7760] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe83 [ 160.623985][ T7760] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb0d12030 [ 160.623988][ T7760] [ 160.672892][ T7761] veth2: left allmulticast mode [ 160.673065][ T7761] veth2: left promiscuous mode [ 160.673273][ T7761] br0: port 2(veth2) entered disabled state [ 160.694714][ T7762] br0: port 1(veth1) entered disabled state [ 160.713219][ T7763] veth1: left allmulticast mode [ 160.713387][ T7763] veth1: left promiscuous mode [ 160.713608][ T7763] br0: port 1(veth1) entered disabled state [ 160.896816][ T7781] br0: port 1(veth1) entered blocking state [ 160.897051][ T7781] br0: port 1(veth1) entered disabled state [ 160.897251][ T7781] veth1: entered allmulticast mode [ 160.898280][ T7781] veth1: entered promiscuous mode [ 160.915126][ T7782] br0: port 1(veth1) entered blocking state [ 160.915352][ T7782] br0: port 1(veth1) entered forwarding state [ 160.991641][ T7786] br0: port 2(veth2) entered blocking state [ 160.991904][ T7786] br0: port 2(veth2) entered disabled state [ 160.992149][ T7786] veth2: entered allmulticast mode [ 160.993130][ T7786] veth2: entered promiscuous mode [ 161.012110][ T39] br0: port 2(veth2) entered blocking state [ 161.012329][ T39] br0: port 2(veth2) entered forwarding state [ 166.237294][ T7810] br0: port 2(veth2) entered disabled state [ 166.237306][ T7810] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 166.237308][ T7810] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7810, name: ip [ 166.237310][ T7810] preempt_count: 202, expected: 0 [ 166.237311][ T7810] RCU nest depth: 0, expected: 0 [ 166.237312][ T7810] INFO: lockdep is turned off. [ 166.237314][ T7810] irq event stamp: 0 [ 166.237315][ T7810] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 166.237321][ T7810] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 166.237328][ T7810] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 166.237330][ T7810] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 166.237332][ T7810] Preemption disabled at: [ 166.237332][ T7810] [<0000000000000000>] 0x0 [ 166.237337][ T7810] CPU: 3 UID: 0 PID: 7810 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 166.237341][ T7810] Tainted: [W]=WARN [ 166.237342][ T7810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.237343][ T7810] Call Trace: [ 166.237345][ T7810] [ 166.237346][ T7810] dump_stack_lvl+0x6f/0xa0 [ 166.237352][ T7810] __might_resched.cold+0x1fe/0x2c1 [ 166.237356][ T7810] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 166.237359][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237363][ T7810] __kmalloc_noprof+0x443/0x760 [ 166.237367][ T7810] ? __rwlock_init+0x150/0x150 [ 166.237370][ T7810] ? alloc_buf.isra.0+0x4b/0x260 [ 166.237373][ T7810] ? do_raw_spin_unlock+0x59/0x250 [ 166.237375][ T7810] alloc_buf.isra.0+0x4b/0x260 [ 166.237377][ T7810] put_chars+0x1e1/0x2f0 [ 166.237379][ T7810] ? desc_read_finalized_seq+0x79/0x120 [ 166.237381][ T7810] ? __send_to_port+0x420/0x420 [ 166.237383][ T7810] ? console_prepend_replay+0x20/0x20 [ 166.237386][ T7810] hvc_console_print+0x292/0x780 [ 166.237389][ T7810] ? hvc_write+0x3a0/0x3a0 [ 166.237390][ T7810] ? do_raw_spin_lock+0x131/0x280 [ 166.237392][ T7810] ? __rwlock_init+0x150/0x150 [ 166.237393][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237395][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237397][ T7810] ? lock_acquire+0x13c/0x160 [ 166.237399][ T7810] console_emit_next_record+0x22f/0x4c0 [ 166.237402][ T7810] ? devkmsg_read+0x4b0/0x4b0 [ 166.237404][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237405][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237407][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237409][ T7810] ? lock_acquire+0x13c/0x160 [ 166.237411][ T7810] ? console_flush_one_record+0x111/0x710 [ 166.237412][ T7810] console_flush_one_record+0x46f/0x710 [ 166.237415][ T7810] ? console_emit_next_record+0x4c0/0x4c0 [ 166.237417][ T7810] console_unlock+0xee/0x1f0 [ 166.237419][ T7810] ? lock_acquire+0x13c/0x160 [ 166.237421][ T7810] ? console_flush_one_record+0x710/0x710 [ 166.237422][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237424][ T7810] ? lock_release+0x184/0x1f0 [ 166.237426][ T7810] ? lock_acquire+0x60/0x160 [ 166.237427][ T7810] ? __rcu_read_lock+0x30/0x70 [ 166.237429][ T7810] ? __down_trylock_console_sem+0x5e/0xa0 [ 166.237431][ T7810] ? vprintk_emit+0x320/0x3e0 [ 166.237433][ T7810] vprintk_emit+0x37c/0x3e0 [ 166.237436][ T7810] ? wake_up_klogd_work_func+0x90/0x90 [ 166.237438][ T7810] ? debug_object_assert_init+0x1d9/0x360 [ 166.237442][ T7810] ? debug_object_activate+0x4a0/0x4a0 [ 166.237445][ T7810] _printk+0xc7/0x100 [ 166.237448][ T7810] ? snapshot_read.cold+0x21/0x21 [ 166.237450][ T7810] ? __rwlock_init+0x150/0x150 [ 166.237452][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237454][ T7810] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 166.237457][ T7810] br_set_state+0x22f/0x430 [bridge] [ 166.237473][ T7810] br_stp_disable_port+0x11f/0x390 [bridge] [ 166.237481][ T7810] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 166.237488][ T7810] br_dev_stop+0x28/0x1a0 [bridge] [ 166.237496][ T7810] ? rtnl_is_locked+0x15/0x20 [ 166.237500][ T7810] __dev_close_many+0x1c8/0x530 [ 166.237503][ T7810] ? netif_open+0x120/0x120 [ 166.237505][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237507][ T7810] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 166.237509][ T7810] __dev_change_flags+0x288/0x660 [ 166.237511][ T7810] ? netif_set_allmulti+0x250/0x250 [ 166.237513][ T7810] ? __kernel_text_address+0x12/0x30 [ 166.237516][ T7810] ? write_profile+0xf0/0xf0 [ 166.237518][ T7810] ? unwind_get_return_address+0x67/0xd0 [ 166.237521][ T7810] netif_change_flags+0x87/0x190 [ 166.237523][ T7810] do_setlink.isra.0+0x1cc3/0x2750 [ 166.237525][ T7810] ? stack_trace_save+0x93/0xc0 [ 166.237527][ T7810] ? rtnl_link_get_size+0x350/0x350 [ 166.237528][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237529][ T7810] ? stack_depot_save_flags+0x1bc/0x790 [ 166.237533][ T7810] ? kasan_save_stack+0x3d/0x50 [ 166.237536][ T7810] ? kasan_save_stack+0x2f/0x50 [ 166.237537][ T7810] ? kasan_save_track+0x14/0x30 [ 166.237539][ T7810] ? __kasan_kmalloc+0x7b/0x90 [ 166.237540][ T7810] ? __kmalloc_cache_noprof+0x29a/0x620 [ 166.237542][ T7810] ? rtnl_newlink+0x124/0x11c0 [ 166.237548][ T7810] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 166.237550][ T7810] ? netlink_rcv_skb+0x14e/0x3a0 [ 166.237552][ T7810] ? netlink_unicast+0x486/0x750 [ 166.237554][ T7810] ? netlink_sendmsg+0x735/0xc60 [ 166.237555][ T7810] ? ____sys_sendmsg+0x415/0x880 [ 166.237557][ T7810] ? ___sys_sendmsg+0x14e/0x1d0 [ 166.237559][ T7810] ? __sys_sendmsg+0x12c/0x1d0 [ 166.237561][ T7810] ? do_syscall_64+0xff/0x530 [ 166.237564][ T7810] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 166.237566][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237568][ T7810] ? lock_acquire+0x13c/0x160 [ 166.237570][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237571][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237573][ T7810] ? trace_contention_end+0xb3/0x180 [ 166.237576][ T7810] ? __mutex_lock+0x1db/0x1ea0 [ 166.237578][ T7810] ? __mutex_lock+0x9a3/0x1ea0 [ 166.237580][ T7810] ? rtnl_newlink+0x9a8/0x11c0 [ 166.237581][ T7810] ? ww_mutex_lock+0x160/0x160 [ 166.237583][ T7810] ? __rtnl_newlink+0x3fa/0xa50 [ 166.237586][ T7810] rtnl_newlink+0x9f1/0x11c0 [ 166.237587][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237589][ T7810] ? rtnl_bridge_getlink+0x850/0x850 [ 166.237591][ T7810] ? lock_acquire+0x13c/0x160 [ 166.237592][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237594][ T7810] ? is_bpf_text_address+0x3e/0x110 [ 166.237597][ T7810] ? is_bpf_text_address+0x72/0x110 [ 166.237599][ T7810] ? kernel_text_address+0x149/0x170 [ 166.237600][ T7810] ? __kernel_text_address+0x12/0x30 [ 166.237602][ T7810] ? write_profile+0xf0/0xf0 [ 166.237603][ T7810] ? unwind_get_return_address+0x67/0xd0 [ 166.237604][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237606][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237608][ T7810] ? cap_capable+0x1d7/0x3d0 [ 166.237611][ T7810] ? lock_acquire+0x13c/0x160 [ 166.237612][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237614][ T7810] ? rtnl_bridge_getlink+0x850/0x850 [ 166.237616][ T7810] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 166.237617][ T7810] ? rtnl_link_fill+0x920/0x920 [ 166.237619][ T7810] ? filter_irq_stacks+0xd0/0xd0 [ 166.237620][ T7810] ? stack_depot_save_flags+0x1bc/0x790 [ 166.237622][ T7810] netlink_rcv_skb+0x14e/0x3a0 [ 166.237624][ T7810] ? rtnl_link_fill+0x920/0x920 [ 166.237625][ T7810] ? lock_release+0x184/0x1f0 [ 166.237627][ T7810] ? netlink_ack+0xcf0/0xcf0 [ 166.237628][ T7810] ? __netlink_lookup+0xb9/0x6b0 [ 166.237631][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237633][ T7810] ? lock_release+0x184/0x1f0 [ 166.237634][ T7810] netlink_unicast+0x486/0x750 [ 166.237637][ T7810] ? netlink_attachskb+0x810/0x810 [ 166.237638][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237640][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237642][ T7810] ? lock_acquire+0x13c/0x160 [ 166.237643][ T7810] netlink_sendmsg+0x735/0xc60 [ 166.237645][ T7810] ? netlink_unicast+0x750/0x750 [ 166.237647][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237649][ T7810] ? lock_release+0x184/0x1f0 [ 166.237651][ T7810] ____sys_sendmsg+0x415/0x880 [ 166.237653][ T7810] ? copy_msghdr_from_user+0x279/0x420 [ 166.237654][ T7810] ? get_timestamp.constprop.0+0x390/0x390 [ 166.237656][ T7810] ? move_addr_to_kernel+0x40/0x40 [ 166.237657][ T7810] ? filter_irq_stacks+0xd0/0xd0 [ 166.237660][ T7810] ___sys_sendmsg+0x14e/0x1d0 [ 166.237662][ T7810] ? copy_msghdr_from_user+0x420/0x420 [ 166.237667][ T7810] __sys_sendmsg+0x12c/0x1d0 [ 166.237669][ T7810] ? __sys_sendmsg_sock+0x20/0x20 [ 166.237672][ T7810] ? rcu_is_watching+0x16/0xd0 [ 166.237674][ T7810] do_syscall_64+0xff/0x530 [ 166.237675][ T7810] ? exc_page_fault+0xee/0x100 [ 166.237678][ T7810] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 166.237679][ T7810] RIP: 0033:0x7f2c34a3354e [ 166.237681][ T7810] 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 [ 166.237682][ T7810] RSP: 002b:00007ffcf81a8c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 166.237686][ T7810] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2c34a3354e [ 166.237688][ T7810] RDX: 0000000000000000 RSI: 00007ffcf81a8d30 RDI: 0000000000000005 [ 166.237688][ T7810] RBP: 00007ffcf81a8c90 R08: 0000000000000000 R09: 0000000000000000 [ 166.237689][ T7810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe88 [ 166.237690][ T7810] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf81a93f0 [ 166.237692][ T7810] [ 166.267256][ T7810] br0: port 1(veth1) entered disabled state [ 166.365944][ T7816] br0: port 2(veth2) entered blocking state [ 166.366207][ T7816] br0: port 2(veth2) entered forwarding state [ 166.366575][ T7816] br0: port 1(veth1) entered blocking state [ 166.366798][ T7816] br0: port 1(veth1) entered forwarding state [ 166.573210][ T7832] br0: port 2(veth2) entered disabled state [ 166.573498][ T7832] br0: port 1(veth1) entered disabled state [ 166.621110][ T7835] br0: port 2(veth2) entered blocking state [ 166.621329][ T7835] br0: port 2(veth2) entered forwarding state [ 166.621612][ T7835] br0: port 1(veth1) entered blocking state [ 166.621806][ T7835] br0: port 1(veth1) entered forwarding state [ 166.719024][ T7842] br0: port 2(veth2) entered disabled state [ 166.733046][ T7843] veth2: left allmulticast mode [ 166.733255][ T7843] veth2: left promiscuous mode [ 166.734235][ T7843] br0: port 2(veth2) entered disabled state [ 166.750376][ T7844] br0: port 1(veth1) entered disabled state [ 166.770381][ T7845] veth1: left allmulticast mode [ 166.770610][ T7845] veth1: left promiscuous mode [ 166.770875][ T7845] br0: port 1(veth1) entered disabled state