[ 21.419365][ T551] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 21.419380][ T551] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.419383][ T551] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 551, name: modprobe [ 21.419384][ T551] preempt_count: 1, expected: 0 [ 21.419385][ T551] RCU nest depth: 0, expected: 0 [ 21.419386][ T551] locks held by modprobe/551: 4, last CPU#2: [ 21.419388][ T551] #0: ffffffff8816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.419401][ T551] #1: ffffffff8816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.419405][ T551] #2: ffffffff88089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.419408][ T551] #3: ffffffff88089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.419412][ T551] irq event stamp: 35558 [ 21.419413][ T551] hardirqs last enabled at (35557): [] __down_trylock_console_sem+0x86/0xa0 [ 21.419416][ T551] hardirqs last disabled at (35558): [] console_emit_next_record+0x3d4/0x4c0 [ 21.419418][ T551] softirqs last enabled at (34066): [] handle_softirqs+0x67c/0x900 [ 21.419421][ T551] softirqs last disabled at (32959): [] __irq_exit_rcu+0x145/0x1c0 [ 21.419424][ T551] Preemption disabled at: [ 21.419425][ T551] [] vprintk_emit+0x31b/0x3e0 [ 21.419430][ T551] CPU: 2 UID: 0 PID: 551 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.419433][ T551] Tainted: [W]=WARN [ 21.419434][ T551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.419436][ T551] Call Trace: [ 21.419438][ T551] [ 21.419440][ T551] dump_stack_lvl+0x6f/0xa0 [ 21.419445][ T551] ? vprintk_emit+0x31b/0x3e0 [ 21.419446][ T551] __might_resched.cold+0x1fe/0x2c1 [ 21.419451][ T551] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.419454][ T551] ? __kmalloc_noprof+0xdb/0x760 [ 21.419459][ T551] __kmalloc_noprof+0x443/0x760 [ 21.419461][ T551] ? alloc_buf.isra.0+0x4b/0x260 [ 21.419467][ T551] ? do_raw_spin_unlock+0x59/0x250 [ 21.419470][ T551] alloc_buf.isra.0+0x4b/0x260 [ 21.419473][ T551] put_chars+0x1e1/0x2f0 [ 21.419476][ T551] ? __send_to_port+0x420/0x420 [ 21.419479][ T551] ? validate_chain+0x38b/0xc20 [ 21.419484][ T551] hvc_console_print+0x292/0x780 [ 21.419491][ T551] ? hvc_write+0x3a0/0x3a0 [ 21.419494][ T551] ? rcu_is_watching+0x16/0xd0 [ 21.419497][ T551] ? lock_acquire+0x13c/0x160 [ 21.419501][ T551] console_emit_next_record+0x22f/0x4c0 [ 21.419505][ T551] ? devkmsg_read+0x4b0/0x4b0 [ 21.419507][ T551] ? console_flush_one_record+0x106/0x710 [ 21.419509][ T551] ? rcu_is_watching+0x16/0xd0 [ 21.419511][ T551] ? lock_acquire+0x13c/0x160 [ 21.419515][ T551] console_flush_one_record+0x46f/0x710 [ 21.419519][ T551] ? console_emit_next_record+0x4c0/0x4c0 [ 21.419520][ T551] ? __lock_acquire+0x518/0xc20 [ 21.419526][ T551] console_unlock+0xee/0x1f0 [ 21.419528][ T551] ? console_flush_one_record+0x710/0x710 [ 21.419529][ T551] ? rcu_is_watching+0x16/0xd0 [ 21.419531][ T551] ? lock_acquire+0x60/0x160 [ 21.419535][ T551] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.419537][ T551] ? vprintk_emit+0x320/0x3e0 [ 21.419540][ T551] vprintk_emit+0x37c/0x3e0 [ 21.419543][ T551] ? wake_up_klogd_work_func+0x90/0x90 [ 21.419549][ T551] ? ipip_fini+0xa0/0xa0 [ipip] [ 21.419552][ T551] _printk+0xc7/0x100 [ 21.419556][ T551] ? snapshot_read.cold+0x21/0x21 [ 21.419562][ T551] ? do_one_initcall+0x113/0x4f0 [ 21.419565][ T551] ipip_init+0x16/0x1000 [ipip] [ 21.419568][ T551] do_one_initcall+0x124/0x4f0 [ 21.419571][ T551] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 21.419576][ T551] ? do_init_module+0xae/0x8a0 [ 21.419579][ T551] ? kasan_unpoison+0x44/0x70 [ 21.419584][ T551] do_init_module+0x2ad/0x8a0 [ 21.419587][ T551] ? lockdep_hardirqs_on+0x91/0x130 [ 21.419592][ T551] ? free_module+0x470/0x470 [ 21.419594][ T551] ? kfree+0x123/0x590 [ 21.419599][ T551] load_module+0x154b/0x1d60 [ 21.419605][ T551] ? layout_and_allocate.isra.0+0x680/0x680 [ 21.419609][ T551] ? __ia32_sys_fsconfig+0x180/0x180 [ 21.419612][ T551] ? ovl_real_file+0x172/0x1e0 [ 21.419616][ T551] ? backing_file_read_iter+0x541/0x790 [ 21.419619][ T551] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.419623][ T551] init_module_from_file+0x11f/0x1a0 [ 21.419626][ T551] ? __ia32_sys_init_module+0xc0/0xc0 [ 21.419633][ T551] ? __rwlock_init+0x150/0x150 [ 21.419637][ T551] ? do_raw_spin_unlock+0x59/0x250 [ 21.419640][ T551] idempotent_init_module+0x37b/0x7c0 [ 21.419643][ T551] ? init_module_from_file+0x1a0/0x1a0 [ 21.419649][ T551] ? rcu_is_watching+0x16/0xd0 [ 21.419651][ T551] ? cap_capable+0x1d7/0x3d0 [ 21.419656][ T551] __x64_sys_finit_module+0xdf/0x190 [ 21.419657][ T551] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.419661][ T551] do_syscall_64+0x10e/0x570 [ 21.419663][ T551] ? exc_page_fault+0xee/0x100 [ 21.419666][ T551] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.419668][ T551] RIP: 0033:0x7fd288abe37d [ 21.419671][ T551] 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 [ 21.419673][ T551] RSP: 002b:00007fff6b3b4ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 21.419675][ T551] RAX: ffffffffffffffda RBX: 000056495ebcc810 RCX: 00007fd288abe37d [ 21.419677][ T551] RDX: 0000000000000000 RSI: 0000564923e1cffd RDI: 0000000000000002 [ 21.419678][ T551] RBP: 00007fff6b3b4b60 R08: 0000000000000000 R09: 0000000000000000 [ 21.419678][ T551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564923e1cffd [ 21.419679][ T551] R13: 000056495ebcc9b0 R14: 0000000000040000 R15: 0000000000000000 [ 21.419686][ T551] [ 23.722389][ T642] grep (642) used greatest stack depth: 23808 bytes left [ 23.722408][ T642] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.722410][ T642] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 642, name: grep [ 23.722412][ T642] preempt_count: 2, expected: 0 [ 23.722413][ T642] RCU nest depth: 0, expected: 0 [ 23.722414][ T642] locks held by grep/642: 5, last CPU#0: [ 23.722416][ T642] #0: ffffffff88002f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 23.722429][ T642] #1: ffffffff8816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.722434][ T642] #2: ffffffff8816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.722437][ T642] #3: ffffffff88089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.722440][ T642] #4: ffffffff88089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.722444][ T642] irq event stamp: 11022 [ 23.722444][ T642] hardirqs last enabled at (11021): [] __down_trylock_console_sem+0x86/0xa0 [ 23.722448][ T642] hardirqs last disabled at (11022): [] console_emit_next_record+0x3d4/0x4c0 [ 23.722450][ T642] softirqs last enabled at (9784): [] handle_softirqs+0x67c/0x900 [ 23.722452][ T642] softirqs last disabled at (9777): [] __irq_exit_rcu+0x145/0x1c0 [ 23.722455][ T642] Preemption disabled at: [ 23.722455][ T642] [<0000000000000000>] 0x0 [ 23.722463][ T642] CPU: 0 UID: 0 PID: 642 Comm: grep Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.722466][ T642] Tainted: [W]=WARN [ 23.722467][ T642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.722469][ T642] Call Trace: [ 23.722470][ T642] [ 23.722472][ T642] dump_stack_lvl+0x6f/0xa0 [ 23.722477][ T642] __might_resched.cold+0x1fe/0x2c1 [ 23.722482][ T642] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.722485][ T642] ? __kmalloc_noprof+0xdb/0x760 [ 23.722490][ T642] __kmalloc_noprof+0x443/0x760 [ 23.722493][ T642] ? alloc_buf.isra.0+0x4b/0x260 [ 23.722499][ T642] ? do_raw_spin_unlock+0x59/0x250 [ 23.722502][ T642] alloc_buf.isra.0+0x4b/0x260 [ 23.722505][ T642] put_chars+0x1e1/0x2f0 [ 23.722508][ T642] ? __send_to_port+0x420/0x420 [ 23.722514][ T642] hvc_console_print+0x292/0x780 [ 23.722521][ T642] ? hvc_write+0x3a0/0x3a0 [ 23.722524][ T642] ? lock_acquire+0x13c/0x160 [ 23.722529][ T642] console_emit_next_record+0x22f/0x4c0 [ 23.722532][ T642] ? devkmsg_read+0x4b0/0x4b0 [ 23.722533][ T642] ? console_flush_one_record+0x106/0x710 [ 23.722536][ T642] ? rcu_is_watching+0x16/0xd0 [ 23.722539][ T642] ? lock_acquire+0x13c/0x160 [ 23.722543][ T642] console_flush_one_record+0x46f/0x710 [ 23.722547][ T642] ? console_emit_next_record+0x4c0/0x4c0 [ 23.722548][ T642] ? __lock_acquire+0x518/0xc20 [ 23.722554][ T642] console_unlock+0xee/0x1f0 [ 23.722556][ T642] ? console_flush_one_record+0x710/0x710 [ 23.722557][ T642] ? rcu_is_watching+0x16/0xd0 [ 23.722559][ T642] ? lock_acquire+0x60/0x160 [ 23.722563][ T642] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.722565][ T642] ? vprintk_emit+0x320/0x3e0 [ 23.722568][ T642] vprintk_emit+0x37c/0x3e0 [ 23.722571][ T642] ? wake_up_klogd_work_func+0x90/0x90 [ 23.722574][ T642] ? __lock_acquire+0x518/0xc20 [ 23.722578][ T642] _printk+0xc7/0x100 [ 23.722582][ T642] ? snapshot_read.cold+0x21/0x21 [ 23.722585][ T642] ? do_raw_spin_lock+0x131/0x280 [ 23.722587][ T642] ? __rwlock_init+0x150/0x150 [ 23.722591][ T642] ? do_raw_spin_lock+0x131/0x280 [ 23.722594][ T642] do_exit.cold+0x82/0x9c [ 23.722598][ T642] ? exit_notify+0x890/0x890 [ 23.722599][ T642] ? __lock_release.isra.0+0x69/0x1a0 [ 23.722602][ T642] ? rcu_is_watching+0x16/0xd0 [ 23.722606][ T642] do_group_exit+0xb8/0x370 [ 23.722609][ T642] __x64_sys_exit_group+0x3c/0x50 [ 23.722611][ T642] x64_sys_call+0x1567/0x1570 [ 23.722614][ T642] do_syscall_64+0x10e/0x570 [ 23.722618][ T642] ? exc_page_fault+0xee/0x100 [ 23.722621][ T642] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.722623][ T642] RIP: 0033:0x7f6e8d83e1b8 [ 23.722626][ T642] Code: Unable to access opcode bytes at 0x7f6e8d83e18e. [ 23.722627][ T642] RSP: 002b:00007ffcdc653b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.722629][ T642] RAX: ffffffffffffffda RBX: 00007f6e8d96ef88 RCX: 00007f6e8d83e1b8 [ 23.722630][ T642] RDX: 00007f6e8d77ce88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 23.722631][ T642] RBP: 00007ffcdc653bc0 R08: 0000000000000000 R09: 0000000000000000 [ 23.722632][ T642] R10: 00007ffcdc653a00 R11: 0000000000000246 R12: 0000000000000002 [ 23.722633][ T642] R13: 0000000000000000 R14: 00007f6e8d96d680 R15: 00007f6e8d96efa0 [ 23.722640][ T642] [ 24.158418][ T655] 8021q: 802.1Q VLAN Support v1.8 [ 27.475789][ T765] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 27.475809][ T765] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.475811][ T765] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 765, name: modprobe [ 27.475816][ T765] preempt_count: 1, expected: 0 [ 27.475817][ T765] RCU nest depth: 0, expected: 0 [ 27.475818][ T765] locks held by modprobe/765: 4, last CPU#1: [ 27.475820][ T765] #0: ffffffff8816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.475833][ T765] #1: ffffffff8816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.475837][ T765] #2: ffffffff88089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.475840][ T765] #3: ffffffff88089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.475844][ T765] irq event stamp: 99888 [ 27.475845][ T765] hardirqs last enabled at (99887): [] __down_trylock_console_sem+0x86/0xa0 [ 27.475848][ T765] hardirqs last disabled at (99888): [] console_emit_next_record+0x3d4/0x4c0 [ 27.475850][ T765] softirqs last enabled at (97418): [] handle_softirqs+0x67c/0x900 [ 27.475853][ T765] softirqs last disabled at (97377): [] __irq_exit_rcu+0x145/0x1c0 [ 27.475856][ T765] Preemption disabled at: [ 27.475856][ T765] [] vprintk_emit+0x31b/0x3e0 [ 27.475862][ T765] CPU: 1 UID: 0 PID: 765 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.475866][ T765] Tainted: [W]=WARN [ 27.475867][ T765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.475868][ T765] Call Trace: [ 27.475870][ T765] [ 27.475871][ T765] dump_stack_lvl+0x6f/0xa0 [ 27.475876][ T765] ? vprintk_emit+0x31b/0x3e0 [ 27.475878][ T765] __might_resched.cold+0x1fe/0x2c1 [ 27.475882][ T765] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.475885][ T765] ? __kmalloc_noprof+0xdb/0x760 [ 27.475890][ T765] __kmalloc_noprof+0x443/0x760 [ 27.475893][ T765] ? alloc_buf.isra.0+0x4b/0x260 [ 27.475899][ T765] ? do_raw_spin_unlock+0x59/0x250 [ 27.475902][ T765] alloc_buf.isra.0+0x4b/0x260 [ 27.475905][ T765] put_chars+0x1e1/0x2f0 [ 27.475908][ T765] ? __send_to_port+0x420/0x420 [ 27.475911][ T765] ? validate_chain+0x38b/0xc20 [ 27.475916][ T765] hvc_console_print+0x292/0x780 [ 27.475923][ T765] ? hvc_write+0x3a0/0x3a0 [ 27.475925][ T765] ? rcu_is_watching+0x16/0xd0 [ 27.475928][ T765] ? lock_acquire+0x13c/0x160 [ 27.475933][ T765] console_emit_next_record+0x22f/0x4c0 [ 27.475936][ T765] ? devkmsg_read+0x4b0/0x4b0 [ 27.475937][ T765] ? console_flush_one_record+0x106/0x710 [ 27.475940][ T765] ? rcu_is_watching+0x16/0xd0 [ 27.475942][ T765] ? lock_acquire+0x13c/0x160 [ 27.475946][ T765] console_flush_one_record+0x46f/0x710 [ 27.475949][ T765] ? console_emit_next_record+0x4c0/0x4c0 [ 27.475950][ T765] ? __lock_acquire+0x518/0xc20 [ 27.475956][ T765] console_unlock+0xee/0x1f0 [ 27.475958][ T765] ? console_flush_one_record+0x710/0x710 [ 27.475959][ T765] ? rcu_is_watching+0x16/0xd0 [ 27.475961][ T765] ? lock_acquire+0x60/0x160 [ 27.475965][ T765] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.475966][ T765] ? vprintk_emit+0x320/0x3e0 [ 27.475969][ T765] vprintk_emit+0x37c/0x3e0 [ 27.475973][ T765] ? wake_up_klogd_work_func+0x90/0x90 [ 27.475974][ T765] ? find_held_lock+0x2b/0x80 [ 27.475977][ T765] ? __lock_release.isra.0+0x69/0x1a0 [ 27.475980][ T765] ? llc_exit+0x3e0/0x3e0 [llc] [ 27.475984][ T765] _printk+0xc7/0x100 [ 27.475987][ T765] ? snapshot_read.cold+0x21/0x21 [ 27.475989][ T765] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 27.475994][ T765] ? _mutex_trylock_nest_lock+0x390/0x390 [ 27.476005][ T765] ? __mutex_unlock_slowpath+0x14d/0x740 [ 27.476008][ T765] br_init+0x98/0xc0 [bridge] [ 27.476027][ T765] do_one_initcall+0x124/0x4f0 [ 27.476031][ T765] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 27.476036][ T765] ? do_init_module+0xae/0x8a0 [ 27.476038][ T765] ? kasan_unpoison+0x44/0x70 [ 27.476043][ T765] do_init_module+0x2ad/0x8a0 [ 27.476046][ T765] ? lockdep_hardirqs_on+0x91/0x130 [ 27.476049][ T765] ? free_module+0x470/0x470 [ 27.476052][ T765] ? kfree+0x123/0x590 [ 27.476056][ T765] load_module+0x154b/0x1d60 [ 27.476063][ T765] ? layout_and_allocate.isra.0+0x680/0x680 [ 27.476068][ T765] ? backing_file_read_iter+0x541/0x790 [ 27.476071][ T765] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.476075][ T765] init_module_from_file+0x11f/0x1a0 [ 27.476077][ T765] ? __ia32_sys_init_module+0xc0/0xc0 [ 27.476085][ T765] ? __rwlock_init+0x150/0x150 [ 27.476089][ T765] ? do_raw_spin_unlock+0x59/0x250 [ 27.476092][ T765] idempotent_init_module+0x37b/0x7c0 [ 27.476095][ T765] ? init_module_from_file+0x1a0/0x1a0 [ 27.476101][ T765] ? rcu_is_watching+0x16/0xd0 [ 27.476102][ T765] ? cap_capable+0x1d7/0x3d0 [ 27.476107][ T765] __x64_sys_finit_module+0xdf/0x190 [ 27.476109][ T765] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.476113][ T765] do_syscall_64+0x10e/0x570 [ 27.476115][ T765] ? exc_page_fault+0xee/0x100 [ 27.476118][ T765] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.476120][ T765] RIP: 0033:0x7f1da20fd37d [ 27.476124][ T765] 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 [ 27.476125][ T765] RSP: 002b:00007ffc9b546a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 27.476128][ T765] RAX: ffffffffffffffda RBX: 000055681ef14810 RCX: 00007f1da20fd37d [ 27.476129][ T765] RDX: 0000000000000000 RSI: 000055681481bffd RDI: 0000000000000002 [ 27.476130][ T765] RBP: 00007ffc9b546aa0 R08: 0000000000000000 R09: 0000000000000000 [ 27.476131][ T765] R10: 0000000000000000 R11: 0000000000000246 R12: 000055681481bffd [ 27.476131][ T765] R13: 000055681ef149c0 R14: 0000000000040000 R15: 0000000000000000 [ 27.476138][ T765] [ 27.633733][ T772] br0: port 1(veth0) entered blocking state [ 27.634617][ T772] br0: port 1(veth0) entered disabled state [ 27.634962][ T772] veth0: entered allmulticast mode [ 27.636622][ T772] veth0: entered promiscuous mode [ 27.743306][ T775] br0: port 1(veth0) entered blocking state [ 27.743959][ T775] br0: port 1(veth0) entered forwarding state [ 32.116528][ T885] veth0: left allmulticast mode [ 32.116549][ T885] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.116552][ T885] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 885, name: ip [ 32.116553][ T885] preempt_count: 1, expected: 0 [ 32.116554][ T885] RCU nest depth: 0, expected: 0 [ 32.116555][ T885] locks held by ip/885: 5, last CPU#3: [ 32.116557][ T885] #0: ffffffff888de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 32.116568][ T885] #1: ffffffff8816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.116575][ T885] #2: ffffffff8816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.116578][ T885] #3: ffffffff88089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.116582][ T885] #4: ffffffff88089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.116585][ T885] irq event stamp: 23688 [ 32.116586][ T885] hardirqs last enabled at (23687): [] __down_trylock_console_sem+0x86/0xa0 [ 32.116590][ T885] hardirqs last disabled at (23688): [] console_emit_next_record+0x3d4/0x4c0 [ 32.116592][ T885] softirqs last enabled at (23656): [] __alloc_skb+0x4c2/0x5f0 [ 32.116595][ T885] softirqs last disabled at (23654): [] __alloc_skb+0x4c2/0x5f0 [ 32.116597][ T885] Preemption disabled at: [ 32.116598][ T885] [] vprintk_emit+0x31b/0x3e0 [ 32.116603][ T885] CPU: 3 UID: 0 PID: 885 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.116606][ T885] Tainted: [W]=WARN [ 32.116607][ T885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.116609][ T885] Call Trace: [ 32.116611][ T885] [ 32.116612][ T885] dump_stack_lvl+0x6f/0xa0 [ 32.116617][ T885] ? vprintk_emit+0x31b/0x3e0 [ 32.116619][ T885] __might_resched.cold+0x1fe/0x2c1 [ 32.116624][ T885] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.116627][ T885] ? __kmalloc_noprof+0xdb/0x760 [ 32.116632][ T885] __kmalloc_noprof+0x443/0x760 [ 32.116634][ T885] ? alloc_buf.isra.0+0x4b/0x260 [ 32.116640][ T885] ? do_raw_spin_unlock+0x59/0x250 [ 32.116643][ T885] alloc_buf.isra.0+0x4b/0x260 [ 32.116647][ T885] put_chars+0x1e1/0x2f0 [ 32.116649][ T885] ? prb_final_commit+0x50/0x50 [ 32.116651][ T885] ? __send_to_port+0x420/0x420 [ 32.116654][ T885] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.116658][ T885] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.116660][ T885] ? validate_chain+0x38b/0xc20 [ 32.116664][ T885] hvc_console_print+0x292/0x780 [ 32.116668][ T885] ? mark_usage+0x61/0x170 [ 32.116670][ T885] ? __lock_acquire+0x518/0xc20 [ 32.116672][ T885] ? __lock_acquire+0x518/0xc20 [ 32.116676][ T885] ? hvc_write+0x3a0/0x3a0 [ 32.116678][ T885] ? console_emit_next_record+0x1df/0x4c0 [ 32.116681][ T885] ? rcu_is_watching+0x16/0xd0 [ 32.116683][ T885] ? lock_acquire+0x13c/0x160 [ 32.116688][ T885] console_emit_next_record+0x22f/0x4c0 [ 32.116691][ T885] ? devkmsg_read+0x4b0/0x4b0 [ 32.116692][ T885] ? console_flush_one_record+0x106/0x710 [ 32.116695][ T885] ? rcu_is_watching+0x16/0xd0 [ 32.116697][ T885] ? lock_acquire+0x13c/0x160 [ 32.116701][ T885] console_flush_one_record+0x46f/0x710 [ 32.116705][ T885] ? console_emit_next_record+0x4c0/0x4c0 [ 32.116706][ T885] ? __lock_acquire+0x518/0xc20 [ 32.116712][ T885] console_unlock+0xee/0x1f0 [ 32.116714][ T885] ? console_flush_one_record+0x710/0x710 [ 32.116715][ T885] ? rcu_is_watching+0x16/0xd0 [ 32.116717][ T885] ? lock_acquire+0x60/0x160 [ 32.116721][ T885] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.116723][ T885] ? vprintk_emit+0x320/0x3e0 [ 32.116726][ T885] vprintk_emit+0x37c/0x3e0 [ 32.116730][ T885] ? wake_up_klogd_work_func+0x90/0x90 [ 32.116731][ T885] ? rtnl_newlink+0x9f1/0x11b0 [ 32.116732][ T885] ? netlink_rcv_skb+0x14e/0x3a0 [ 32.116735][ T885] ? netlink_unicast+0x486/0x750 [ 32.116737][ T885] ? netlink_sendmsg+0x735/0xc60 [ 32.116738][ T885] ? ____sys_sendmsg+0x415/0x880 [ 32.116741][ T885] ? ___sys_sendmsg+0x14e/0x1d0 [ 32.116742][ T885] ? __sys_sendmsg+0x12c/0x1d0 [ 32.116746][ T885] _printk+0xc7/0x100 [ 32.116750][ T885] ? snapshot_read.cold+0x21/0x21 [ 32.116754][ T885] ? netdev_name+0x43/0x60 [ 32.116757][ T885] ? __netdev_printk+0x17f/0x1d0 [ 32.116761][ T885] netdev_info+0xe2/0x116 [ 32.116764][ T885] ? netdev_notice+0x120/0x120 [ 32.116768][ T885] ? rcu_is_watching+0x16/0xd0 [ 32.116770][ T885] ? __up_read+0x355/0x9e0 [ 32.116773][ T885] ? down_write_nested+0x200/0x200 [ 32.116775][ T885] ? mutex_is_locked+0x1c/0x50 [ 32.116778][ T885] netif_set_allmulti.cold+0x7c/0x166 [ 32.116783][ T885] dev_set_allmulti+0xa6/0x240 [ 32.116787][ T885] del_nbp+0xb7/0xc10 [bridge] [ 32.116803][ T885] br_del_if+0xab/0x200 [bridge] [ 32.116811][ T885] ? rtnl_is_locked+0x15/0x20 [ 32.116817][ T885] do_set_master+0x15c/0x780 [ 32.116821][ T885] do_setlink.isra.0+0x9ec/0x2a60 [ 32.116825][ T885] ? stack_trace_save+0x93/0xc0 [ 32.116828][ T885] ? rtnl_link_get_size+0x350/0x350 [ 32.116830][ T885] ? rcu_read_lock_any_held+0x66/0x90 [ 32.116832][ T885] ? stack_depot_save_flags+0x38e/0x790 [ 32.116835][ T885] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.116838][ T885] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.116840][ T885] ? validate_chain+0x38b/0xc20 [ 32.116842][ T885] ? kasan_save_stack+0x3d/0x50 [ 32.116845][ T885] ? kasan_save_stack+0x2f/0x50 [ 32.116847][ T885] ? kasan_save_track+0x14/0x30 [ 32.116850][ T885] ? __lock_acquire+0x518/0xc20 [ 32.116852][ T885] ? netlink_update_listeners+0x4e/0x450 [ 32.116854][ T885] ? ___sys_sendmsg+0x130/0x1d0 [ 32.116858][ T885] ? lock_acquire.part.0+0xd4/0x280 [ 32.116860][ T885] ? rtnl_newlink+0x9a8/0x11b0 [ 32.116862][ T885] ? rcu_is_watching+0x16/0xd0 [ 32.116864][ T885] ? lock_acquire+0x13c/0x160 [ 32.116866][ T885] ? rcu_is_watching+0x16/0xd0 [ 32.116867][ T885] ? rcu_is_watching+0x16/0xd0 [ 32.116869][ T885] ? trace_contention_end+0xb3/0x180 [ 32.116871][ T885] ? __mutex_lock+0x1db/0x1ea0 [ 32.116875][ T885] ? __mutex_lock+0x9a3/0x1ea0 [ 32.116878][ T885] ? rtnl_newlink+0x9a8/0x11b0 [ 32.116881][ T885] ? ww_mutex_lock+0x160/0x160 [ 32.116883][ T885] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.116889][ T885] ? __rtnl_newlink+0x3fa/0xa50 [ 32.116894][ T885] rtnl_newlink+0x9f1/0x11b0 [ 32.116899][ T885] ? rtnl_bridge_getlink+0x850/0x850 [ 32.116901][ T885] ? __lock_acquire+0x518/0xc20 [ 32.116906][ T885] ? lock_acquire.part.0+0xd4/0x280 [ 32.116908][ T885] ? find_held_lock+0x2b/0x80 [ 32.116910][ T885] ? rtnl_bridge_getlink+0x850/0x850 [ 32.116912][ T885] ? __lock_release.isra.0+0x69/0x1a0 [ 32.116916][ T885] ? rtnl_bridge_getlink+0x850/0x850 [ 32.116918][ T885] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.116921][ T885] ? rtnl_link_fill+0x920/0x920 [ 32.116922][ T885] ? __lock_acquire+0x518/0xc20 [ 32.116927][ T885] ? lock_acquire.part.0+0xd4/0x280 [ 32.116929][ T885] ? find_held_lock+0x2b/0x80 [ 32.116932][ T885] netlink_rcv_skb+0x14e/0x3a0 [ 32.116934][ T885] ? rtnl_link_fill+0x920/0x920 [ 32.116937][ T885] ? netlink_ack+0xcf0/0xcf0 [ 32.116943][ T885] ? netlink_deliver_tap+0xc5/0x330 [ 32.116944][ T885] ? netlink_deliver_tap+0x13c/0x330 [ 32.116948][ T885] netlink_unicast+0x486/0x750 [ 32.116952][ T885] ? netlink_attachskb+0x810/0x810 [ 32.116955][ T885] ? __lock_acquire+0x501/0xc20 [ 32.116959][ T885] netlink_sendmsg+0x735/0xc60 [ 32.116962][ T885] ? netlink_unicast+0x750/0x750 [ 32.116964][ T885] ? __lock_release.isra.0+0x69/0x1a0 [ 32.116967][ T885] ? __might_fault+0x97/0x140 [ 32.116971][ T885] ? __might_fault+0x97/0x140 [ 32.116975][ T885] ____sys_sendmsg+0x415/0x880 [ 32.116977][ T885] ? copy_msghdr_from_user+0x279/0x420 [ 32.116979][ T885] ? get_timestamp.constprop.0+0x390/0x390 [ 32.116981][ T885] ? move_addr_to_kernel+0xf0/0xf0 [ 32.116988][ T885] ___sys_sendmsg+0x14e/0x1d0 [ 32.116991][ T885] ? copy_msghdr_from_user+0x420/0x420 [ 32.117006][ T885] __sys_sendmsg+0x12c/0x1d0 [ 32.117009][ T885] ? __sys_sendmsg_sock+0x20/0x20 [ 32.117015][ T885] ? rcu_is_watching+0x16/0xd0 [ 32.117018][ T885] do_syscall_64+0x10e/0x570 [ 32.117021][ T885] ? exc_page_fault+0xee/0x100 [ 32.117024][ T885] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.117026][ T885] RIP: 0033:0x7f8d47bca54e [ 32.117030][ T885] 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 [ 32.117036][ T885] RSP: 002b:00007ffe089114a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.117038][ T885] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d47bca54e [ 32.117040][ T885] RDX: 0000000000000000 RSI: 00007ffe08911550 RDI: 0000000000000005 [ 32.117040][ T885] RBP: 00007ffe089114b0 R08: 0000000000000000 R09: 0000000000000000 [ 32.117041][ T885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9154b9 [ 32.117042][ T885] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe08911c20 [ 32.117049][ T885] [ 32.156359][ T885] veth0: left promiscuous mode [ 32.156743][ T885] br0: port 1(veth0) entered disabled state [ 32.171487][ T885] ip (885) used greatest stack depth: 23144 bytes left [ 32.341633][ T890] br0: port 1(veth0.10) entered blocking state [ 32.341984][ T890] br0: port 1(veth0.10) entered disabled state [ 32.342314][ T890] veth0.10: entered allmulticast mode [ 32.342541][ T890] veth0: entered allmulticast mode [ 32.344281][ T890] veth0.10: entered promiscuous mode [ 32.344536][ T890] veth0: entered promiscuous mode [ 32.345676][ T890] br0: port 1(veth0.10) entered blocking state [ 32.345993][ T890] br0: port 1(veth0.10) entered forwarding state [ 33.652995][ T50] br0: port 1(veth0.10) entered disabled state [ 33.653053][ T50] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.653055][ T50] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 50, name: kworker/3:1 [ 33.653057][ T50] preempt_count: 202, expected: 0 [ 33.653058][ T50] RCU nest depth: 0, expected: 0 [ 33.653059][ T50] locks held by kworker/3:1/50: 8, last CPU#3: [ 33.653061][ T50] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.653073][ T50] #1: ffa000000036fd10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.653076][ T50] #2: ffffffff888de5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 33.653082][ T50] #3: ff1100001143ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 33.653096][ T50] #4: ffffffff8816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.653101][ T50] #5: ffffffff8816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.653104][ T50] #6: ffffffff88089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.653107][ T50] #7: ffffffff88089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.653110][ T50] irq event stamp: 45789 [ 33.653111][ T50] hardirqs last enabled at (45788): [] __down_trylock_console_sem+0x86/0xa0 [ 33.653115][ T50] hardirqs last disabled at (45789): [] console_emit_next_record+0x3d4/0x4c0 [ 33.653116][ T50] softirqs last enabled at (45722): [] handle_softirqs+0x67c/0x900 [ 33.653119][ T50] softirqs last disabled at (45784): [] br_device_event+0x1d7/0x8f0 [bridge] [ 33.653128][ T50] Preemption disabled at: [ 33.653128][ T50] [<0000000000000000>] 0x0 [ 33.653135][ T50] CPU: 3 UID: 0 PID: 50 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.653138][ T50] Tainted: [W]=WARN [ 33.653139][ T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.653141][ T50] Workqueue: events netdev_work_proc [ 33.653144][ T50] Call Trace: [ 33.653146][ T50] [ 33.653147][ T50] dump_stack_lvl+0x6f/0xa0 [ 33.653153][ T50] __might_resched.cold+0x1fe/0x2c1 [ 33.653157][ T50] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.653161][ T50] ? __kmalloc_noprof+0xdb/0x760 [ 33.653166][ T50] __kmalloc_noprof+0x443/0x760 [ 33.653168][ T50] ? alloc_buf.isra.0+0x4b/0x260 [ 33.653175][ T50] ? do_raw_spin_unlock+0x59/0x250 [ 33.653178][ T50] alloc_buf.isra.0+0x4b/0x260 [ 33.653181][ T50] put_chars+0x1e1/0x2f0 [ 33.653184][ T50] ? __send_to_port+0x420/0x420 [ 33.653191][ T50] hvc_console_print+0x292/0x780 [ 33.653198][ T50] ? hvc_write+0x3a0/0x3a0 [ 33.653201][ T50] ? lock_acquire+0x13c/0x160 [ 33.653206][ T50] console_emit_next_record+0x22f/0x4c0 [ 33.653210][ T50] ? devkmsg_read+0x4b0/0x4b0 [ 33.653211][ T50] ? console_flush_one_record+0x106/0x710 [ 33.653214][ T50] ? rcu_is_watching+0x16/0xd0 [ 33.653217][ T50] ? lock_acquire+0x13c/0x160 [ 33.653221][ T50] console_flush_one_record+0x46f/0x710 [ 33.653225][ T50] ? console_emit_next_record+0x4c0/0x4c0 [ 33.653226][ T50] ? __lock_acquire+0x518/0xc20 [ 33.653232][ T50] console_unlock+0xee/0x1f0 [ 33.653234][ T50] ? console_flush_one_record+0x710/0x710 [ 33.653236][ T50] ? rcu_is_watching+0x16/0xd0 [ 33.653238][ T50] ? lock_acquire+0x60/0x160 [ 33.653242][ T50] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.653244][ T50] ? vprintk_emit+0x320/0x3e0 [ 33.653247][ T50] vprintk_emit+0x37c/0x3e0 [ 33.653251][ T50] ? wake_up_klogd_work_func+0x90/0x90 [ 33.653253][ T50] ? __lock_release.isra.0+0x69/0x1a0 [ 33.653258][ T50] _printk+0xc7/0x100 [ 33.653262][ T50] ? snapshot_read.cold+0x21/0x21 [ 33.653264][ T50] ? kthread_stop_put+0x2e/0x80 [ 33.653273][ T50] br_set_state+0x22f/0x430 [bridge] [ 33.653284][ T50] br_stp_disable_port+0x11f/0x390 [bridge] [ 33.653294][ T50] br_device_event+0x7b5/0x8f0 [bridge] [ 33.653303][ T50] ? 0xffffffffc0c00000 [ 33.653309][ T50] notifier_call_chain+0xae/0x300 [ 33.653314][ T50] __dev_notify_flags+0x23c/0x450 [ 33.653320][ T50] ? netif_change_name+0x8c0/0x8c0 [ 33.653324][ T50] ? netif_set_allmulti+0x2c0/0x2c0 [ 33.653325][ T50] ? ref_tracker_alloc+0x430/0x430 [ 33.653329][ T50] ? process_one_work+0xe3e/0x1560 [ 33.653331][ T50] ? worker_thread+0x4f1/0xd60 [ 33.653332][ T50] ? kthread+0x367/0x460 [ 33.653334][ T50] ? ret_from_fork+0x4a4/0x720 [ 33.653337][ T50] ? ret_from_fork_asm+0x11/0x20 [ 33.653341][ T50] netif_change_flags+0xfe/0x190 [ 33.653345][ T50] vlan_dev_work+0x481/0x4d0 [8021q] [ 33.653350][ T50] netdev_work_proc+0x4ed/0x690 [ 33.653353][ T50] ? netdev_work_sched+0x10/0x10 [ 33.653355][ T50] ? rcu_is_watching+0x16/0xd0 [ 33.653357][ T50] ? lock_acquire+0x13c/0x160 [ 33.653359][ T50] ? rcu_is_watching+0x16/0xd0 [ 33.653362][ T50] process_one_work+0xe3e/0x1560 [ 33.653369][ T50] ? __queue_delayed_work+0x470/0x470 [ 33.653371][ T50] ? lock_acquire.part.0+0xd4/0x280 [ 33.653379][ T50] worker_thread+0x4f1/0xd60 [ 33.653383][ T50] ? rescuer_thread+0x1340/0x1340 [ 33.653384][ T50] ? __kthread_parkme+0xbd/0x210 [ 33.653387][ T50] ? rescuer_thread+0x1340/0x1340 [ 33.653389][ T50] ? rescuer_thread+0x1340/0x1340 [ 33.653391][ T50] kthread+0x367/0x460 [ 33.653393][ T50] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.653396][ T50] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.653399][ T50] ret_from_fork+0x4a4/0x720 [ 33.653402][ T50] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.653406][ T50] ? __switch_to+0x5a3/0xe00 [ 33.653409][ T50] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.653412][ T50] ret_from_fork_asm+0x11/0x20 [ 33.653421][ T50] [ 33.749262][ T948] veth0.10 (unregistering): left allmulticast mode [ 33.749598][ T948] veth0: left allmulticast mode [ 33.749863][ T948] veth0.10 (unregistering): left promiscuous mode [ 33.750174][ T948] veth0: left promiscuous mode [ 33.750555][ T948] br0: port 1(veth0.10) entered disabled state [ 34.691370][ T971] Initializing XFRM netlink socket [ 34.691388][ T971] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.691390][ T971] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 971, name: modprobe [ 34.691392][ T971] preempt_count: 1, expected: 0 [ 34.691393][ T971] RCU nest depth: 0, expected: 0 [ 34.691394][ T971] locks held by modprobe/971: 4, last CPU#0: [ 34.691396][ T971] #0: ffffffff8816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.691408][ T971] #1: ffffffff8816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.691412][ T971] #2: ffffffff88089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.691416][ T971] #3: ffffffff88089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.691420][ T971] irq event stamp: 35370 [ 34.691421][ T971] hardirqs last enabled at (35369): [] __down_trylock_console_sem+0x86/0xa0 [ 34.691424][ T971] hardirqs last disabled at (35370): [] console_emit_next_record+0x3d4/0x4c0 [ 34.691426][ T971] softirqs last enabled at (26962): [] handle_softirqs+0x67c/0x900 [ 34.691429][ T971] softirqs last disabled at (26363): [] __irq_exit_rcu+0x145/0x1c0 [ 34.691432][ T971] Preemption disabled at: [ 34.691432][ T971] [] vprintk_emit+0x31b/0x3e0 [ 34.691438][ T971] CPU: 0 UID: 0 PID: 971 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.691442][ T971] Tainted: [W]=WARN [ 34.691443][ T971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.691444][ T971] Call Trace: [ 34.691446][ T971] [ 34.691448][ T971] dump_stack_lvl+0x6f/0xa0 [ 34.691452][ T971] ? vprintk_emit+0x31b/0x3e0 [ 34.691454][ T971] __might_resched.cold+0x1fe/0x2c1 [ 34.691459][ T971] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.691462][ T971] ? __kmalloc_noprof+0xdb/0x760 [ 34.691467][ T971] __kmalloc_noprof+0x443/0x760 [ 34.691469][ T971] ? alloc_buf.isra.0+0x4b/0x260 [ 34.691475][ T971] ? do_raw_spin_unlock+0x59/0x250 [ 34.691478][ T971] alloc_buf.isra.0+0x4b/0x260 [ 34.691482][ T971] put_chars+0x1e1/0x2f0 [ 34.691485][ T971] ? __send_to_port+0x420/0x420 [ 34.691486][ T971] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.691491][ T971] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.691494][ T971] ? validate_chain+0x38b/0xc20 [ 34.691499][ T971] hvc_console_print+0x292/0x780 [ 34.691502][ T971] ? __lock_acquire+0x518/0xc20 [ 34.691508][ T971] ? hvc_write+0x3a0/0x3a0 [ 34.691510][ T971] ? rcu_is_watching+0x16/0xd0 [ 34.691515][ T971] console_emit_next_record+0x22f/0x4c0 [ 34.691519][ T971] ? devkmsg_read+0x4b0/0x4b0 [ 34.691520][ T971] ? console_flush_one_record+0x106/0x710 [ 34.691523][ T971] ? rcu_is_watching+0x16/0xd0 [ 34.691525][ T971] ? lock_acquire+0x13c/0x160 [ 34.691529][ T971] console_flush_one_record+0x46f/0x710 [ 34.691533][ T971] ? console_emit_next_record+0x4c0/0x4c0 [ 34.691534][ T971] ? __lock_acquire+0x518/0xc20 [ 34.691540][ T971] console_unlock+0xee/0x1f0 [ 34.691542][ T971] ? console_flush_one_record+0x710/0x710 [ 34.691543][ T971] ? rcu_is_watching+0x16/0xd0 [ 34.691545][ T971] ? lock_acquire+0x60/0x160 [ 34.691549][ T971] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.691551][ T971] ? vprintk_emit+0x320/0x3e0 [ 34.691554][ T971] vprintk_emit+0x37c/0x3e0 [ 34.691558][ T971] ? wake_up_klogd_work_func+0x90/0x90 [ 34.691564][ T971] ? xfrm_user_exit+0xcf0/0xcf0 [xfrm_user] [ 34.691568][ T971] _printk+0xc7/0x100 [ 34.691571][ T971] ? snapshot_read.cold+0x21/0x21 [ 34.691578][ T971] ? do_one_initcall+0x113/0x4f0 [ 34.691582][ T971] xfrm_user_init+0x15/0x1000 [xfrm_user] [ 34.691585][ T971] do_one_initcall+0x124/0x4f0 [ 34.691588][ T971] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 34.691593][ T971] ? do_init_module+0xae/0x8a0 [ 34.691595][ T971] ? kasan_unpoison+0x44/0x70 [ 34.691600][ T971] do_init_module+0x2ad/0x8a0 [ 34.691603][ T971] ? lockdep_hardirqs_on+0x91/0x130 [ 34.691608][ T971] ? free_module+0x470/0x470 [ 34.691611][ T971] ? kfree+0x123/0x590 [ 34.691615][ T971] load_module+0x154b/0x1d60 [ 34.691622][ T971] ? layout_and_allocate.isra.0+0x680/0x680 [ 34.691627][ T971] ? find_held_lock+0x2b/0x80 [ 34.691629][ T971] ? backing_file_read_iter+0x541/0x790 [ 34.691632][ T971] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.691636][ T971] init_module_from_file+0x11f/0x1a0 [ 34.691639][ T971] ? __ia32_sys_init_module+0xc0/0xc0 [ 34.691647][ T971] ? __rwlock_init+0x150/0x150 [ 34.691651][ T971] ? do_raw_spin_unlock+0x59/0x250 [ 34.691654][ T971] idempotent_init_module+0x37b/0x7c0 [ 34.691657][ T971] ? init_module_from_file+0x1a0/0x1a0 [ 34.691663][ T971] ? rcu_is_watching+0x16/0xd0 [ 34.691665][ T971] ? cap_capable+0x1d7/0x3d0 [ 34.691670][ T971] __x64_sys_finit_module+0xdf/0x190 [ 34.691672][ T971] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.691676][ T971] do_syscall_64+0x10e/0x570 [ 34.691678][ T971] ? exc_page_fault+0xee/0x100 [ 34.691681][ T971] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.691683][ T971] RIP: 0033:0x7f697fbdc37d [ 34.691687][ T971] 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 [ 34.691688][ T971] RSP: 002b:00007ffe9c20d908 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 34.691691][ T971] RAX: ffffffffffffffda RBX: 000055747bb39810 RCX: 00007f697fbdc37d [ 34.691692][ T971] RDX: 0000000000000000 RSI: 000055746b877ffd RDI: 0000000000000000 [ 34.691693][ T971] RBP: 00007ffe9c20d9a0 R08: 0000000000000000 R09: 0000000000000000 [ 34.691694][ T971] R10: 0000000000000000 R11: 0000000000000246 R12: 000055746b877ffd [ 34.691695][ T971] R13: 000055747bb39960 R14: 0000000000040000 R15: 0000000000000000 [ 34.691702][ T971] [ 64.612666][ T1590] br0: port 1(veth0) entered blocking state [ 64.612684][ T1590] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.612686][ T1590] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1590, name: ip [ 64.612688][ T1590] preempt_count: 1, expected: 0 [ 64.612689][ T1590] RCU nest depth: 0, expected: 0 [ 64.612690][ T1590] locks held by ip/1590: 5, last CPU#0: [ 64.612692][ T1590] #0: ffffffff888de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 64.612704][ T1590] #1: ffffffff8816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 64.612711][ T1590] #2: ffffffff8816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 64.612714][ T1590] #3: ffffffff88089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 64.612717][ T1590] #4: ffffffff88089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 64.612721][ T1590] irq event stamp: 23180 [ 64.612722][ T1590] hardirqs last enabled at (23179): [] __down_trylock_console_sem+0x86/0xa0 [ 64.612726][ T1590] hardirqs last disabled at (23180): [] console_emit_next_record+0x3d4/0x4c0 [ 64.612728][ T1590] softirqs last enabled at (23122): [] __alloc_skb+0x4c2/0x5f0 [ 64.612731][ T1590] softirqs last disabled at (23120): [] __alloc_skb+0x4c2/0x5f0 [ 64.612734][ T1590] Preemption disabled at: [ 64.612734][ T1590] [] vprintk_emit+0x31b/0x3e0 [ 64.612740][ T1590] CPU: 0 UID: 0 PID: 1590 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.612744][ T1590] Tainted: [W]=WARN [ 64.612745][ T1590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.612747][ T1590] Call Trace: [ 64.612748][ T1590] [ 64.612750][ T1590] dump_stack_lvl+0x6f/0xa0 [ 64.612757][ T1590] ? vprintk_emit+0x31b/0x3e0 [ 64.612759][ T1590] __might_resched.cold+0x1fe/0x2c1 [ 64.612764][ T1590] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.612767][ T1590] ? __kmalloc_noprof+0xdb/0x760 [ 64.612772][ T1590] __kmalloc_noprof+0x443/0x760 [ 64.612774][ T1590] ? alloc_buf.isra.0+0x4b/0x260 [ 64.612781][ T1590] ? do_raw_spin_unlock+0x59/0x250 [ 64.612784][ T1590] alloc_buf.isra.0+0x4b/0x260 [ 64.612787][ T1590] put_chars+0x1e1/0x2f0 [ 64.612790][ T1590] ? __send_to_port+0x420/0x420 [ 64.612793][ T1590] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.612797][ T1590] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.612800][ T1590] ? validate_chain+0x38b/0xc20 [ 64.612804][ T1590] hvc_console_print+0x292/0x780 [ 64.612808][ T1590] ? mark_usage+0x61/0x170 [ 64.612810][ T1590] ? __lock_acquire+0x518/0xc20 [ 64.612812][ T1590] ? __lock_acquire+0x518/0xc20 [ 64.612816][ T1590] ? hvc_write+0x3a0/0x3a0 [ 64.612818][ T1590] ? lock_acquire.part.0+0xd4/0x280 [ 64.612822][ T1590] ? lock_acquire+0x13c/0x160 [ 64.612827][ T1590] console_emit_next_record+0x22f/0x4c0 [ 64.612830][ T1590] ? devkmsg_read+0x4b0/0x4b0 [ 64.612831][ T1590] ? console_flush_one_record+0x106/0x710 [ 64.612834][ T1590] ? rcu_is_watching+0x16/0xd0 [ 64.612836][ T1590] ? lock_acquire+0x13c/0x160 [ 64.612840][ T1590] console_flush_one_record+0x46f/0x710 [ 64.612844][ T1590] ? console_emit_next_record+0x4c0/0x4c0 [ 64.612845][ T1590] ? __lock_acquire+0x518/0xc20 [ 64.612851][ T1590] console_unlock+0xee/0x1f0 [ 64.612853][ T1590] ? console_flush_one_record+0x710/0x710 [ 64.612855][ T1590] ? rcu_is_watching+0x16/0xd0 [ 64.612856][ T1590] ? lock_acquire+0x60/0x160 [ 64.612860][ T1590] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.612862][ T1590] ? vprintk_emit+0x320/0x3e0 [ 64.612865][ T1590] vprintk_emit+0x37c/0x3e0 [ 64.612869][ T1590] ? wake_up_klogd_work_func+0x90/0x90 [ 64.612871][ T1590] ? __lock_release.isra.0+0x69/0x1a0 [ 64.612874][ T1590] ? mark_held_locks+0x40/0x70 [ 64.612878][ T1590] _printk+0xc7/0x100 [ 64.612882][ T1590] ? snapshot_read.cold+0x21/0x21 [ 64.612886][ T1590] ? br_multicast_flood+0x960/0x960 [bridge] [ 64.612899][ T1590] ? do_setlink.isra.0+0x9ec/0x2a60 [ 64.612901][ T1590] ? rtnl_newlink+0x9f1/0x11b0 [ 64.612902][ T1590] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.612906][ T1590] br_set_state+0x22f/0x430 [bridge] [ 64.612918][ T1590] br_init_port+0xc4/0x200 [bridge] [ 64.612927][ T1590] new_nbp+0x3a0/0x650 [bridge] [ 64.612936][ T1590] br_add_if+0x212/0x1320 [bridge] [ 64.612943][ T1590] ? is_bpf_text_address+0x72/0x110 [ 64.612948][ T1590] ? kernel_text_address+0x149/0x170 [ 64.612954][ T1590] do_set_master+0x3b2/0x780 [ 64.612959][ T1590] do_setlink.isra.0+0x9ec/0x2a60 [ 64.612963][ T1590] ? stack_trace_save+0x93/0xc0 [ 64.612966][ T1590] ? rtnl_link_get_size+0x350/0x350 [ 64.612968][ T1590] ? rcu_read_lock_any_held+0x66/0x90 [ 64.612970][ T1590] ? stack_depot_save_flags+0x38e/0x790 [ 64.612973][ T1590] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.612976][ T1590] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.612978][ T1590] ? validate_chain+0x38b/0xc20 [ 64.612980][ T1590] ? kasan_save_stack+0x3d/0x50 [ 64.612984][ T1590] ? kasan_save_stack+0x2f/0x50 [ 64.612985][ T1590] ? kasan_save_track+0x14/0x30 [ 64.612988][ T1590] ? __lock_acquire+0x518/0xc20 [ 64.612990][ T1590] ? netlink_update_listeners+0x4e/0x450 [ 64.612993][ T1590] ? ___sys_sendmsg+0x130/0x1d0 [ 64.612998][ T1590] ? lock_acquire.part.0+0xd4/0x280 [ 64.613000][ T1590] ? rtnl_newlink+0x9a8/0x11b0 [ 64.613003][ T1590] ? rcu_is_watching+0x16/0xd0 [ 64.613005][ T1590] ? lock_acquire+0x13c/0x160 [ 64.613006][ T1590] ? rcu_is_watching+0x16/0xd0 [ 64.613008][ T1590] ? rcu_is_watching+0x16/0xd0 [ 64.613010][ T1590] ? trace_contention_end+0xb3/0x180 [ 64.613013][ T1590] ? __mutex_lock+0x1db/0x1ea0 [ 64.613018][ T1590] ? __mutex_lock+0x9a3/0x1ea0 [ 64.613022][ T1590] ? rtnl_newlink+0x9a8/0x11b0 [ 64.613028][ T1590] ? ww_mutex_lock+0x160/0x160 [ 64.613031][ T1590] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.613041][ T1590] ? __rtnl_newlink+0x3fa/0xa50 [ 64.613052][ T1590] rtnl_newlink+0x9f1/0x11b0 [ 64.613062][ T1590] ? rtnl_bridge_getlink+0x850/0x850 [ 64.613066][ T1590] ? __lock_acquire+0x518/0xc20 [ 64.613075][ T1590] ? lock_acquire.part.0+0xd4/0x280 [ 64.613078][ T1590] ? find_held_lock+0x2b/0x80 [ 64.613082][ T1590] ? rtnl_bridge_getlink+0x850/0x850 [ 64.613086][ T1590] ? __lock_release.isra.0+0x69/0x1a0 [ 64.613093][ T1590] ? rtnl_bridge_getlink+0x850/0x850 [ 64.613097][ T1590] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.613103][ T1590] ? rtnl_link_fill+0x920/0x920 [ 64.613105][ T1590] ? __lock_acquire+0x518/0xc20 [ 64.613114][ T1590] ? lock_acquire.part.0+0xd4/0x280 [ 64.613117][ T1590] ? find_held_lock+0x2b/0x80 [ 64.613124][ T1590] netlink_rcv_skb+0x14e/0x3a0 [ 64.613127][ T1590] ? rtnl_link_fill+0x920/0x920 [ 64.613132][ T1590] ? netlink_ack+0xcf0/0xcf0 [ 64.613145][ T1590] ? netlink_deliver_tap+0xc5/0x330 [ 64.613147][ T1590] ? netlink_deliver_tap+0x13c/0x330 [ 64.613155][ T1590] netlink_unicast+0x486/0x750 [ 64.613162][ T1590] ? netlink_attachskb+0x810/0x810 [ 64.613168][ T1590] ? __lock_acquire+0x501/0xc20 [ 64.613176][ T1590] netlink_sendmsg+0x735/0xc60 [ 64.613183][ T1590] ? netlink_unicast+0x750/0x750 [ 64.613185][ T1590] ? __lock_release.isra.0+0x69/0x1a0 [ 64.613191][ T1590] ? __might_fault+0x97/0x140 [ 64.613196][ T1590] ? __might_fault+0x97/0x140 [ 64.613203][ T1590] ____sys_sendmsg+0x415/0x880 [ 64.613207][ T1590] ? copy_msghdr_from_user+0x279/0x420 [ 64.613211][ T1590] ? get_timestamp.constprop.0+0x390/0x390 [ 64.613214][ T1590] ? move_addr_to_kernel+0xf0/0xf0 [ 64.613229][ T1590] ___sys_sendmsg+0x14e/0x1d0 [ 64.613234][ T1590] ? copy_msghdr_from_user+0x420/0x420 [ 64.613273][ T1590] __sys_sendmsg+0x12c/0x1d0 [ 64.613277][ T1590] ? __sys_sendmsg_sock+0x20/0x20 [ 64.613290][ T1590] ? rcu_is_watching+0x16/0xd0 [ 64.613296][ T1590] do_syscall_64+0x10e/0x570 [ 64.613300][ T1590] ? exc_page_fault+0xee/0x100 [ 64.613305][ T1590] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.613308][ T1590] RIP: 0033:0x7f15f503854e [ 64.613313][ T1590] 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 [ 64.613316][ T1590] RSP: 002b:00007fff6d96aca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.613320][ T1590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f15f503854e [ 64.613322][ T1590] RDX: 0000000000000000 RSI: 00007fff6d96ad50 RDI: 0000000000000005 [ 64.613324][ T1590] RBP: 00007fff6d96acb0 R08: 0000000000000000 R09: 0000000000000000 [ 64.613325][ T1590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9154da [ 64.613327][ T1590] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6d96b420 [ 64.613341][ T1590] [ 64.661956][ T1590] br0: port 1(veth0) entered disabled state [ 64.662437][ T1590] veth0: entered allmulticast mode [ 64.664206][ T1590] veth0: entered promiscuous mode [ 64.786993][ T1593] br0: port 1(veth0) entered blocking state [ 64.787426][ T1593] br0: port 1(veth0) entered forwarding state [ 72.939753][ T1713] veth0: left allmulticast mode [ 72.939776][ T1713] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.939778][ T1713] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1713, name: ip [ 72.939779][ T1713] preempt_count: 1, expected: 0 [ 72.939780][ T1713] RCU nest depth: 0, expected: 0 [ 72.939781][ T1713] locks held by ip/1713: 5, last CPU#0: [ 72.939783][ T1713] #0: ffffffff888de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 72.939795][ T1713] #1: ffffffff8816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 72.939802][ T1713] #2: ffffffff8816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 72.939805][ T1713] #3: ffffffff88089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 72.939808][ T1713] #4: ffffffff88089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 72.939812][ T1713] irq event stamp: 18190 [ 72.939813][ T1713] hardirqs last enabled at (18189): [] __down_trylock_console_sem+0x86/0xa0 [ 72.939819][ T1713] hardirqs last disabled at (18190): [] console_emit_next_record+0x3d4/0x4c0 [ 72.939821][ T1713] softirqs last enabled at (18160): [] __alloc_skb+0x4c2/0x5f0 [ 72.939824][ T1713] softirqs last disabled at (18158): [] __alloc_skb+0x4c2/0x5f0 [ 72.939826][ T1713] Preemption disabled at: [ 72.939827][ T1713] [] vprintk_emit+0x31b/0x3e0 [ 72.939832][ T1713] CPU: 0 UID: 0 PID: 1713 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.939836][ T1713] Tainted: [W]=WARN [ 72.939837][ T1713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.939839][ T1713] Call Trace: [ 72.939840][ T1713] [ 72.939842][ T1713] dump_stack_lvl+0x6f/0xa0 [ 72.939847][ T1713] ? vprintk_emit+0x31b/0x3e0 [ 72.939848][ T1713] __might_resched.cold+0x1fe/0x2c1 [ 72.939853][ T1713] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.939856][ T1713] ? __kmalloc_noprof+0xdb/0x760 [ 72.939862][ T1713] __kmalloc_noprof+0x443/0x760 [ 72.939864][ T1713] ? alloc_buf.isra.0+0x4b/0x260 [ 72.939870][ T1713] ? do_raw_spin_unlock+0x59/0x250 [ 72.939873][ T1713] alloc_buf.isra.0+0x4b/0x260 [ 72.939877][ T1713] put_chars+0x1e1/0x2f0 [ 72.939879][ T1713] ? prb_final_commit+0x50/0x50 [ 72.939881][ T1713] ? __send_to_port+0x420/0x420 [ 72.939884][ T1713] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 72.939888][ T1713] ? rcu_read_lock_any_held+0x3c/0x90 [ 72.939891][ T1713] ? validate_chain+0x38b/0xc20 [ 72.939895][ T1713] hvc_console_print+0x292/0x780 [ 72.939898][ T1713] ? mark_usage+0x61/0x170 [ 72.939900][ T1713] ? __lock_acquire+0x518/0xc20 [ 72.939902][ T1713] ? __lock_acquire+0x518/0xc20 [ 72.939906][ T1713] ? hvc_write+0x3a0/0x3a0 [ 72.939909][ T1713] ? console_emit_next_record+0x1df/0x4c0 [ 72.939911][ T1713] ? rcu_is_watching+0x16/0xd0 [ 72.939913][ T1713] ? lock_acquire+0x13c/0x160 [ 72.939918][ T1713] console_emit_next_record+0x22f/0x4c0 [ 72.939921][ T1713] ? devkmsg_read+0x4b0/0x4b0 [ 72.939922][ T1713] ? console_flush_one_record+0x106/0x710 [ 72.939925][ T1713] ? rcu_is_watching+0x16/0xd0 [ 72.939927][ T1713] ? lock_acquire+0x13c/0x160 [ 72.939931][ T1713] console_flush_one_record+0x46f/0x710 [ 72.939935][ T1713] ? console_emit_next_record+0x4c0/0x4c0 [ 72.939936][ T1713] ? __lock_acquire+0x518/0xc20 [ 72.939942][ T1713] console_unlock+0xee/0x1f0 [ 72.939944][ T1713] ? console_flush_one_record+0x710/0x710 [ 72.939945][ T1713] ? rcu_is_watching+0x16/0xd0 [ 72.939947][ T1713] ? lock_acquire+0x60/0x160 [ 72.939951][ T1713] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.939953][ T1713] ? vprintk_emit+0x320/0x3e0 [ 72.939956][ T1713] vprintk_emit+0x37c/0x3e0 [ 72.939959][ T1713] ? wake_up_klogd_work_func+0x90/0x90 [ 72.939961][ T1713] ? rtnl_newlink+0x9f1/0x11b0 [ 72.939962][ T1713] ? netlink_rcv_skb+0x14e/0x3a0 [ 72.939966][ T1713] ? netlink_unicast+0x486/0x750 [ 72.939967][ T1713] ? netlink_sendmsg+0x735/0xc60 [ 72.939969][ T1713] ? ____sys_sendmsg+0x415/0x880 [ 72.939971][ T1713] ? ___sys_sendmsg+0x14e/0x1d0 [ 72.939973][ T1713] ? __sys_sendmsg+0x12c/0x1d0 [ 72.939977][ T1713] _printk+0xc7/0x100 [ 72.939981][ T1713] ? snapshot_read.cold+0x21/0x21 [ 72.939985][ T1713] ? netdev_name+0x43/0x60 [ 72.939989][ T1713] ? __netdev_printk+0x17f/0x1d0 [ 72.939992][ T1713] netdev_info+0xe2/0x116 [ 72.939995][ T1713] ? netdev_notice+0x120/0x120 [ 72.939999][ T1713] ? rcu_is_watching+0x16/0xd0 [ 72.940001][ T1713] ? __up_read+0x355/0x9e0 [ 72.940004][ T1713] ? down_write_nested+0x200/0x200 [ 72.940006][ T1713] ? mutex_is_locked+0x1c/0x50 [ 72.940009][ T1713] netif_set_allmulti.cold+0x7c/0x166 [ 72.940016][ T1713] dev_set_allmulti+0xa6/0x240 [ 72.940022][ T1713] del_nbp+0xb7/0xc10 [bridge] [ 72.940041][ T1713] br_del_if+0xab/0x200 [bridge] [ 72.940048][ T1713] ? rtnl_is_locked+0x15/0x20 [ 72.940053][ T1713] do_set_master+0x15c/0x780 [ 72.940057][ T1713] do_setlink.isra.0+0x9ec/0x2a60 [ 72.940061][ T1713] ? stack_trace_save+0x93/0xc0 [ 72.940064][ T1713] ? rtnl_link_get_size+0x350/0x350 [ 72.940066][ T1713] ? rcu_read_lock_any_held+0x66/0x90 [ 72.940068][ T1713] ? stack_depot_save_flags+0x38e/0x790 [ 72.940071][ T1713] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 72.940074][ T1713] ? rcu_read_lock_any_held+0x3c/0x90 [ 72.940076][ T1713] ? validate_chain+0x38b/0xc20 [ 72.940079][ T1713] ? kasan_save_stack+0x3d/0x50 [ 72.940082][ T1713] ? kasan_save_stack+0x2f/0x50 [ 72.940084][ T1713] ? kasan_save_track+0x14/0x30 [ 72.940087][ T1713] ? __lock_acquire+0x518/0xc20 [ 72.940089][ T1713] ? netlink_update_listeners+0x4e/0x450 [ 72.940091][ T1713] ? ___sys_sendmsg+0x130/0x1d0 [ 72.940094][ T1713] ? lock_acquire.part.0+0xd4/0x280 [ 72.940096][ T1713] ? rtnl_newlink+0x9a8/0x11b0 [ 72.940099][ T1713] ? rcu_is_watching+0x16/0xd0 [ 72.940101][ T1713] ? lock_acquire+0x13c/0x160 [ 72.940102][ T1713] ? rcu_is_watching+0x16/0xd0 [ 72.940104][ T1713] ? rcu_is_watching+0x16/0xd0 [ 72.940106][ T1713] ? trace_contention_end+0xb3/0x180 [ 72.940108][ T1713] ? __mutex_lock+0x1db/0x1ea0 [ 72.940111][ T1713] ? __mutex_lock+0x9a3/0x1ea0 [ 72.940114][ T1713] ? rtnl_newlink+0x9a8/0x11b0 [ 72.940117][ T1713] ? ww_mutex_lock+0x160/0x160 [ 72.940119][ T1713] ? nla_get_range_signed+0x3d0/0x3d0 [ 72.940125][ T1713] ? __rtnl_newlink+0x3fa/0xa50 [ 72.940130][ T1713] rtnl_newlink+0x9f1/0x11b0 [ 72.940135][ T1713] ? rtnl_bridge_getlink+0x850/0x850 [ 72.940137][ T1713] ? __lock_acquire+0x518/0xc20 [ 72.940142][ T1713] ? lock_acquire.part.0+0xd4/0x280 [ 72.940144][ T1713] ? find_held_lock+0x2b/0x80 [ 72.940146][ T1713] ? rtnl_bridge_getlink+0x850/0x850 [ 72.940148][ T1713] ? __lock_release.isra.0+0x69/0x1a0 [ 72.940152][ T1713] ? rtnl_bridge_getlink+0x850/0x850 [ 72.940154][ T1713] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.940157][ T1713] ? rtnl_link_fill+0x920/0x920 [ 72.940158][ T1713] ? __lock_acquire+0x518/0xc20 [ 72.940163][ T1713] ? lock_acquire.part.0+0xd4/0x280 [ 72.940165][ T1713] ? find_held_lock+0x2b/0x80 [ 72.940168][ T1713] netlink_rcv_skb+0x14e/0x3a0 [ 72.940170][ T1713] ? rtnl_link_fill+0x920/0x920 [ 72.940173][ T1713] ? netlink_ack+0xcf0/0xcf0 [ 72.940179][ T1713] ? netlink_deliver_tap+0xc5/0x330 [ 72.940180][ T1713] ? netlink_deliver_tap+0x13c/0x330 [ 72.940184][ T1713] netlink_unicast+0x486/0x750 [ 72.940188][ T1713] ? netlink_attachskb+0x810/0x810 [ 72.940191][ T1713] ? __lock_acquire+0x501/0xc20 [ 72.940195][ T1713] netlink_sendmsg+0x735/0xc60 [ 72.940199][ T1713] ? netlink_unicast+0x750/0x750 [ 72.940200][ T1713] ? __lock_release.isra.0+0x69/0x1a0 [ 72.940203][ T1713] ? __might_fault+0x97/0x140 [ 72.940207][ T1713] ? __might_fault+0x97/0x140 [ 72.940211][ T1713] ____sys_sendmsg+0x415/0x880 [ 72.940213][ T1713] ? copy_msghdr_from_user+0x279/0x420 [ 72.940215][ T1713] ? get_timestamp.constprop.0+0x390/0x390 [ 72.940217][ T1713] ? move_addr_to_kernel+0xf0/0xf0 [ 72.940224][ T1713] ___sys_sendmsg+0x14e/0x1d0 [ 72.940227][ T1713] ? copy_msghdr_from_user+0x420/0x420 [ 72.940243][ T1713] __sys_sendmsg+0x12c/0x1d0 [ 72.940246][ T1713] ? __sys_sendmsg_sock+0x20/0x20 [ 72.940252][ T1713] ? rcu_is_watching+0x16/0xd0 [ 72.940255][ T1713] do_syscall_64+0x10e/0x570 [ 72.940258][ T1713] ? exc_page_fault+0xee/0x100 [ 72.940261][ T1713] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.940263][ T1713] RIP: 0033:0x7f299fcab54e [ 72.940267][ T1713] 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 [ 72.940269][ T1713] RSP: 002b:00007ffca3bed5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.940272][ T1713] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f299fcab54e [ 72.940273][ T1713] RDX: 0000000000000000 RSI: 00007ffca3bed690 RDI: 0000000000000005 [ 72.940274][ T1713] RBP: 00007ffca3bed5f0 R08: 0000000000000000 R09: 0000000000000000 [ 72.940275][ T1713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9154e2 [ 72.940276][ T1713] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca3bedd60 [ 72.940282][ T1713] [ 72.987860][ T1713] veth0: left promiscuous mode [ 72.988267][ T1713] br0: port 1(veth0) entered disabled state [ 73.168857][ T1718] br0: port 1(veth0.10) entered blocking state [ 73.169190][ T1718] br0: port 1(veth0.10) entered disabled state [ 73.169509][ T1718] veth0.10: entered allmulticast mode [ 73.169731][ T1718] veth0: entered allmulticast mode [ 73.171354][ T1718] veth0.10: entered promiscuous mode [ 73.171601][ T1718] veth0: entered promiscuous mode [ 73.172388][ T1718] br0: port 1(veth0.10) entered blocking state [ 73.172686][ T1718] br0: port 1(veth0.10) entered forwarding state [ 76.574176][ T66] br0: port 1(veth0.10) entered disabled state [ 76.574199][ T66] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.574202][ T66] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 66, name: kworker/2:2 [ 76.574204][ T66] preempt_count: 202, expected: 0 [ 76.574206][ T66] RCU nest depth: 0, expected: 0 [ 76.574208][ T66] locks held by kworker/2:2/66: 8, last CPU#2: [ 76.574210][ T66] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 76.574225][ T66] #1: ffa0000000477d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 76.574231][ T66] #2: ffffffff888de5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 76.574239][ T66] #3: ff11000022f62e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 76.574260][ T66] #4: ffffffff8816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 76.574267][ T66] #5: ffffffff8816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 76.574272][ T66] #6: ffffffff88089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 76.574278][ T66] #7: ffffffff88089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 76.574284][ T66] irq event stamp: 60191 [ 76.574285][ T66] hardirqs last enabled at (60190): [] __down_trylock_console_sem+0x86/0xa0 [ 76.574290][ T66] hardirqs last disabled at (60191): [] console_emit_next_record+0x3d4/0x4c0 [ 76.574292][ T66] softirqs last enabled at (60118): [] ipv6_mc_down+0x134/0x2d0 [ 76.574297][ T66] softirqs last disabled at (60186): [] br_device_event+0x1d7/0x8f0 [bridge] [ 76.574316][ T66] Preemption disabled at: [ 76.574317][ T66] [<0000000000000000>] 0x0 [ 76.574326][ T66] CPU: 2 UID: 0 PID: 66 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.574331][ T66] Tainted: [W]=WARN [ 76.574332][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.574335][ T66] Workqueue: events netdev_work_proc [ 76.574339][ T66] Call Trace: [ 76.574341][ T66] [ 76.574344][ T66] dump_stack_lvl+0x6f/0xa0 [ 76.574352][ T66] __might_resched.cold+0x1fe/0x2c1 [ 76.574359][ T66] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.574364][ T66] ? __kmalloc_noprof+0xdb/0x760 [ 76.574371][ T66] __kmalloc_noprof+0x443/0x760 [ 76.574375][ T66] ? alloc_buf.isra.0+0x4b/0x260 [ 76.574385][ T66] ? do_raw_spin_unlock+0x59/0x250 [ 76.574389][ T66] alloc_buf.isra.0+0x4b/0x260 [ 76.574395][ T66] put_chars+0x1e1/0x2f0 [ 76.574399][ T66] ? __send_to_port+0x420/0x420 [ 76.574413][ T66] hvc_console_print+0x292/0x780 [ 76.574425][ T66] ? hvc_write+0x3a0/0x3a0 [ 76.574430][ T66] ? lock_acquire+0x13c/0x160 [ 76.574439][ T66] console_emit_next_record+0x22f/0x4c0 [ 76.574445][ T66] ? devkmsg_read+0x4b0/0x4b0 [ 76.574447][ T66] ? console_flush_one_record+0x106/0x710 [ 76.574452][ T66] ? rcu_is_watching+0x16/0xd0 [ 76.574457][ T66] ? lock_acquire+0x13c/0x160 [ 76.574465][ T66] console_flush_one_record+0x46f/0x710 [ 76.574472][ T66] ? console_emit_next_record+0x4c0/0x4c0 [ 76.574475][ T66] ? __lock_acquire+0x518/0xc20 [ 76.574485][ T66] console_unlock+0xee/0x1f0 [ 76.574489][ T66] ? console_flush_one_record+0x710/0x710 [ 76.574491][ T66] ? rcu_is_watching+0x16/0xd0 [ 76.574495][ T66] ? lock_acquire+0x60/0x160 [ 76.574502][ T66] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.574505][ T66] ? vprintk_emit+0x320/0x3e0 [ 76.574510][ T66] vprintk_emit+0x37c/0x3e0 [ 76.574517][ T66] ? wake_up_klogd_work_func+0x90/0x90 [ 76.574521][ T66] ? __lock_release.isra.0+0x69/0x1a0 [ 76.574524][ T66] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 76.574528][ T66] ? rcu_read_lock_any_held+0x3c/0x90 [ 76.574535][ T66] _printk+0xc7/0x100 [ 76.574541][ T66] ? snapshot_read.cold+0x21/0x21 [ 76.574546][ T66] ? kthread_stop_put+0x2e/0x80 [ 76.574559][ T66] br_set_state+0x22f/0x430 [bridge] [ 76.574579][ T66] br_stp_disable_port+0x11f/0x390 [bridge] [ 76.574596][ T66] br_device_event+0x7b5/0x8f0 [bridge] [ 76.574612][ T66] ? 0xffffffffc0c00000 [ 76.574623][ T66] notifier_call_chain+0xae/0x300 [ 76.574633][ T66] __dev_notify_flags+0x23c/0x450 [ 76.574641][ T66] ? netif_change_name+0x8c0/0x8c0 [ 76.574648][ T66] ? netif_set_allmulti+0x2c0/0x2c0 [ 76.574651][ T66] ? ref_tracker_alloc+0x430/0x430 [ 76.574657][ T66] ? process_one_work+0xe3e/0x1560 [ 76.574659][ T66] ? worker_thread+0x4f1/0xd60 [ 76.574661][ T66] ? kthread+0x367/0x460 [ 76.574664][ T66] ? ret_from_fork+0x4a4/0x720 [ 76.574668][ T66] ? ret_from_fork_asm+0x11/0x20 [ 76.574676][ T66] netif_change_flags+0xfe/0x190 [ 76.574683][ T66] vlan_dev_work+0x481/0x4d0 [8021q] [ 76.574691][ T66] netdev_work_proc+0x4ed/0x690 [ 76.574696][ T66] ? netdev_work_sched+0x10/0x10 [ 76.574700][ T66] ? rcu_is_watching+0x16/0xd0 [ 76.574703][ T66] ? lock_acquire+0x13c/0x160 [ 76.574706][ T66] ? rcu_is_watching+0x16/0xd0 [ 76.574713][ T66] process_one_work+0xe3e/0x1560 [ 76.574725][ T66] ? __queue_delayed_work+0x470/0x470 [ 76.574729][ T66] ? lock_acquire.part.0+0xd4/0x280 [ 76.574744][ T66] worker_thread+0x4f1/0xd60 [ 76.574751][ T66] ? rescuer_thread+0x1340/0x1340 [ 76.574754][ T66] ? __kthread_parkme+0xbd/0x210 [ 76.574759][ T66] ? rescuer_thread+0x1340/0x1340 [ 76.574763][ T66] ? rescuer_thread+0x1340/0x1340 [ 76.574766][ T66] kthread+0x367/0x460 [ 76.574769][ T66] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.574773][ T66] ? kthread_affine_preferred+0x4c0/0x4c0 [ 76.574778][ T66] ret_from_fork+0x4a4/0x720 [ 76.574783][ T66] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.574789][ T66] ? __switch_to+0x5a3/0xe00 [ 76.574794][ T66] ? kthread_affine_preferred+0x4c0/0x4c0 [ 76.574799][ T66] ret_from_fork_asm+0x11/0x20 [ 76.574817][ T66] [ 76.704643][ T1775] veth0.10 (unregistering): left allmulticast mode [ 76.705207][ T1775] veth0: left allmulticast mode [ 76.705636][ T1775] veth0.10 (unregistering): left promiscuous mode [ 76.706136][ T1775] veth0: left promiscuous mode [ 76.706770][ T1775] br0: port 1(veth0.10) entered disabled state