[ 9.750055][ T187] ip (187) used greatest stack depth: 23616 bytes left [ 9.750071][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.750073][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.750074][ T187] preempt_count: 2, expected: 0 [ 9.750075][ T187] RCU nest depth: 0, expected: 0 [ 9.750076][ T187] locks held by ip/187: 5, last CPU#3: [ 9.750078][ T187] #0: ffffffff93e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.750091][ T187] #1: ffffffff93f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.750097][ T187] #2: ffffffff93f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.750101][ T187] #3: ffffffff93e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.750105][ T187] #4: ffffffff93e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.750109][ T187] irq event stamp: 43588 [ 9.750110][ T187] hardirqs last enabled at (43587): [] __down_trylock_console_sem+0x86/0xa0 [ 9.750113][ T187] hardirqs last disabled at (43588): [] console_emit_next_record+0x3d4/0x4c0 [ 9.750115][ T187] softirqs last enabled at (42868): [] handle_softirqs+0x67c/0x900 [ 9.750116][ T187] softirqs last disabled at (42859): [] __irq_exit_rcu+0x145/0x1c0 [ 9.750119][ T187] Preemption disabled at: [ 9.750119][ T187] [<0000000000000000>] 0x0 [ 9.750126][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.750130][ T187] Tainted: [W]=WARN [ 9.750131][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.750133][ T187] Call Trace: [ 9.750134][ T187] [ 9.750136][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.750142][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.750147][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.750151][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.750156][ T187] __kmalloc_noprof+0x443/0x760 [ 9.750159][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.750164][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.750167][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.750170][ T187] put_chars+0x1e1/0x2f0 [ 9.750173][ T187] ? __send_to_port+0x420/0x420 [ 9.750175][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.750180][ T187] ? validate_chain+0x38b/0xc20 [ 9.750185][ T187] hvc_console_print+0x292/0x780 [ 9.750191][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.750193][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.750196][ T187] ? lock_acquire+0x13c/0x160 [ 9.750200][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.750203][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.750205][ T187] ? console_flush_one_record+0x106/0x710 [ 9.750208][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.750211][ T187] ? lock_acquire+0x13c/0x160 [ 9.750215][ T187] console_flush_one_record+0x46f/0x710 [ 9.750219][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.750221][ T187] ? __lock_acquire+0x518/0xc20 [ 9.750226][ T187] console_unlock+0xee/0x1f0 [ 9.750229][ T187] ? console_flush_one_record+0x710/0x710 [ 9.750231][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.750233][ T187] ? lock_acquire+0x60/0x160 [ 9.750237][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.750238][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.750242][ T187] vprintk_emit+0x37c/0x3e0 [ 9.750246][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.750249][ T187] ? __lock_acquire+0x518/0xc20 [ 9.750253][ T187] _printk+0xc7/0x100 [ 9.750257][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.750260][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.750262][ T187] ? __rwlock_init+0x150/0x150 [ 9.750266][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.750269][ T187] do_exit.cold+0x82/0x9c [ 9.750273][ T187] ? exit_notify+0x890/0x890 [ 9.750275][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.750277][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.750282][ T187] do_group_exit+0xb8/0x370 [ 9.750284][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.750286][ T187] x64_sys_call+0x1567/0x1570 [ 9.750288][ T187] do_syscall_64+0xff/0x530 [ 9.750292][ T187] ? exc_page_fault+0xee/0x100 [ 9.750295][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.750297][ T187] RIP: 0033:0x7f9ee7f901b8 [ 9.750299][ T187] Code: Unable to access opcode bytes at 0x7f9ee7f9018e. [ 9.750301][ T187] RSP: 002b:00007ffd74714998 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.750303][ T187] RAX: ffffffffffffffda RBX: 00007f9ee80c0f88 RCX: 00007f9ee7f901b8 [ 9.750304][ T187] RDX: 00007f9ee7cdafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.750305][ T187] RBP: 00007ffd747149f0 R08: 0000000000000000 R09: 0000000000008010 [ 9.750306][ T187] R10: 00007ffd747147b0 R11: 0000000000000246 R12: 0000000000000001 [ 9.750307][ T187] R13: 0000000000000000 R14: 00007f9ee80bf680 R15: 00007f9ee80c0fa0 [ 9.750314][ T187] [ 12.153426][ T315] GACT probability NOT on [ 12.153445][ T315] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.153448][ T315] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 315, name: modprobe [ 12.153450][ T315] preempt_count: 1, expected: 0 [ 12.153451][ T315] RCU nest depth: 0, expected: 0 [ 12.153451][ T315] locks held by modprobe/315: 4, last CPU#3: [ 12.153454][ T315] #0: ffffffff93f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.153466][ T315] #1: ffffffff93f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.153471][ T315] #2: ffffffff93e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.153475][ T315] #3: ffffffff93e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.153479][ T315] irq event stamp: 19706 [ 12.153479][ T315] hardirqs last enabled at (19705): [] __down_trylock_console_sem+0x86/0xa0 [ 12.153482][ T315] hardirqs last disabled at (19706): [] console_emit_next_record+0x3d4/0x4c0 [ 12.153484][ T315] softirqs last enabled at (18384): [] handle_softirqs+0x67c/0x900 [ 12.153487][ T315] softirqs last disabled at (18377): [] __irq_exit_rcu+0x145/0x1c0 [ 12.153489][ T315] Preemption disabled at: [ 12.153490][ T315] [] vprintk_emit+0x31b/0x3e0 [ 12.153496][ T315] CPU: 3 UID: 0 PID: 315 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.153499][ T315] Tainted: [W]=WARN [ 12.153500][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.153502][ T315] Call Trace: [ 12.153504][ T315] [ 12.153505][ T315] dump_stack_lvl+0x6f/0xa0 [ 12.153510][ T315] ? vprintk_emit+0x31b/0x3e0 [ 12.153513][ T315] __might_resched.cold+0x1fe/0x2c1 [ 12.153517][ T315] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.153521][ T315] ? __kmalloc_noprof+0xdb/0x760 [ 12.153526][ T315] __kmalloc_noprof+0x443/0x760 [ 12.153528][ T315] ? alloc_buf.isra.0+0x4b/0x260 [ 12.153533][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 12.153536][ T315] alloc_buf.isra.0+0x4b/0x260 [ 12.153539][ T315] put_chars+0x1e1/0x2f0 [ 12.153541][ T315] ? desc_read_finalized_seq+0x79/0x120 [ 12.153543][ T315] ? __send_to_port+0x420/0x420 [ 12.153546][ T315] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.153549][ T315] ? validate_chain+0x38b/0xc20 [ 12.153553][ T315] hvc_console_print+0x292/0x780 [ 12.153556][ T315] ? __lock_acquire+0x518/0xc20 [ 12.153558][ T315] ? __lock_acquire+0x518/0xc20 [ 12.153562][ T315] ? hvc_write+0x3a0/0x3a0 [ 12.153563][ T315] ? console_emit_next_record+0x1df/0x4c0 [ 12.153566][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.153569][ T315] ? lock_acquire+0x13c/0x160 [ 12.153573][ T315] console_emit_next_record+0x22f/0x4c0 [ 12.153576][ T315] ? devkmsg_read+0x4b0/0x4b0 [ 12.153578][ T315] ? console_flush_one_record+0x106/0x710 [ 12.153581][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.153583][ T315] ? lock_acquire+0x13c/0x160 [ 12.153587][ T315] console_flush_one_record+0x46f/0x710 [ 12.153591][ T315] ? console_emit_next_record+0x4c0/0x4c0 [ 12.153593][ T315] ? __lock_acquire+0x518/0xc20 [ 12.153598][ T315] console_unlock+0xee/0x1f0 [ 12.153600][ T315] ? console_flush_one_record+0x710/0x710 [ 12.153602][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.153604][ T315] ? lock_acquire+0x60/0x160 [ 12.153608][ T315] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.153609][ T315] ? vprintk_emit+0x320/0x3e0 [ 12.153612][ T315] vprintk_emit+0x37c/0x3e0 [ 12.153617][ T315] ? wake_up_klogd_work_func+0x90/0x90 [ 12.153622][ T315] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 12.153625][ T315] _printk+0xc7/0x100 [ 12.153629][ T315] ? snapshot_read.cold+0x21/0x21 [ 12.153635][ T315] ? do_one_initcall+0x113/0x4f0 [ 12.153638][ T315] gact_init_module+0x15/0x1000 [act_gact] [ 12.153640][ T315] do_one_initcall+0x124/0x4f0 [ 12.153643][ T315] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.153647][ T315] ? do_init_module+0xae/0x8a0 [ 12.153650][ T315] ? kasan_unpoison+0x44/0x70 [ 12.153654][ T315] do_init_module+0x2ad/0x8a0 [ 12.153658][ T315] ? lockdep_hardirqs_on+0x91/0x130 [ 12.153662][ T315] ? free_module+0x470/0x470 [ 12.153665][ T315] ? kfree+0x123/0x590 [ 12.153669][ T315] load_module+0x1424/0x1bb0 [ 12.153676][ T315] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.153680][ T315] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.153683][ T315] ? find_held_lock+0x2b/0x80 [ 12.153685][ T315] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.153689][ T315] init_module_from_file+0x11f/0x1a0 [ 12.153692][ T315] ? __do_sys_init_module+0x220/0x220 [ 12.153700][ T315] ? __rwlock_init+0x150/0x150 [ 12.153703][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 12.153706][ T315] idempotent_init_module+0x37b/0x7c0 [ 12.153710][ T315] ? init_module_from_file+0x1a0/0x1a0 [ 12.153716][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.153718][ T315] ? cap_capable+0x1d7/0x3d0 [ 12.153724][ T315] __x64_sys_finit_module+0xdf/0x190 [ 12.153726][ T315] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.153729][ T315] do_syscall_64+0xff/0x530 [ 12.153731][ T315] ? exc_page_fault+0xee/0x100 [ 12.153734][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.153737][ T315] RIP: 0033:0x7f4d657c937d [ 12.153746][ T315] 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 [ 12.153748][ T315] RSP: 002b:00007ffef4b1b798 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.153751][ T315] RAX: ffffffffffffffda RBX: 0000558529435810 RCX: 00007f4d657c937d [ 12.153752][ T315] RDX: 0000000000000000 RSI: 0000558511461ffd RDI: 0000000000000000 [ 12.153753][ T315] RBP: 00007ffef4b1b830 R08: 0000000000000000 R09: 0000000000000000 [ 12.153754][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558511461ffd [ 12.153755][ T315] R13: 0000558529435960 R14: 0000000000040000 R15: 0000000000000000 [ 12.153761][ T315] [ 13.281016][ T403] br: port 1(veth1) entered blocking state [ 13.281186][ T403] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.281189][ T403] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 403, name: ip [ 13.281191][ T403] preempt_count: 1, expected: 0 [ 13.281191][ T403] RCU nest depth: 0, expected: 0 [ 13.281193][ T403] locks held by ip/403: 5, last CPU#3: [ 13.281195][ T403] #0: ffffffff946d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.281207][ T403] #1: ffffffff93f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.281213][ T403] #2: ffffffff93f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.281217][ T403] #3: ffffffff93e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.281221][ T403] #4: ffffffff93e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.281225][ T403] irq event stamp: 19276 [ 13.281226][ T403] hardirqs last enabled at (19275): [] __down_trylock_console_sem+0x86/0xa0 [ 13.281229][ T403] hardirqs last disabled at (19276): [] console_emit_next_record+0x3d4/0x4c0 [ 13.281231][ T403] softirqs last enabled at (19188): [] __alloc_skb+0x4c2/0x5f0 [ 13.281234][ T403] softirqs last disabled at (19186): [] __alloc_skb+0x4c2/0x5f0 [ 13.281236][ T403] Preemption disabled at: [ 13.281237][ T403] [] vprintk_emit+0x31b/0x3e0 [ 13.281243][ T403] CPU: 3 UID: 0 PID: 403 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.281246][ T403] Tainted: [W]=WARN [ 13.281247][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.281249][ T403] Call Trace: [ 13.281251][ T403] [ 13.281252][ T403] dump_stack_lvl+0x6f/0xa0 [ 13.281259][ T403] ? vprintk_emit+0x31b/0x3e0 [ 13.281261][ T403] __might_resched.cold+0x1fe/0x2c1 [ 13.281266][ T403] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.281270][ T403] ? __kmalloc_noprof+0xdb/0x760 [ 13.281276][ T403] __kmalloc_noprof+0x443/0x760 [ 13.281278][ T403] ? alloc_buf.isra.0+0x4b/0x260 [ 13.281284][ T403] ? do_raw_spin_unlock+0x59/0x250 [ 13.281287][ T403] alloc_buf.isra.0+0x4b/0x260 [ 13.281290][ T403] put_chars+0x1e1/0x2f0 [ 13.281293][ T403] ? __send_to_port+0x420/0x420 [ 13.281297][ T403] ? validate_chain+0x34a/0xc20 [ 13.281301][ T403] hvc_console_print+0x292/0x780 [ 13.281303][ T403] ? mark_usage+0x61/0x170 [ 13.281305][ T403] ? __lock_acquire+0x518/0xc20 [ 13.281307][ T403] ? __lock_acquire+0x518/0xc20 [ 13.281311][ T403] ? hvc_write+0x3a0/0x3a0 [ 13.281313][ T403] ? console_emit_next_record+0x1df/0x4c0 [ 13.281316][ T403] ? rcu_is_watching+0x16/0xd0 [ 13.281320][ T403] ? lock_acquire+0x13c/0x160 [ 13.281324][ T403] console_emit_next_record+0x22f/0x4c0 [ 13.281328][ T403] ? devkmsg_read+0x4b0/0x4b0 [ 13.281330][ T403] ? console_flush_one_record+0x106/0x710 [ 13.281333][ T403] ? rcu_is_watching+0x16/0xd0 [ 13.281335][ T403] ? lock_acquire+0x13c/0x160 [ 13.281339][ T403] console_flush_one_record+0x46f/0x710 [ 13.281343][ T403] ? console_emit_next_record+0x4c0/0x4c0 [ 13.281345][ T403] ? __lock_acquire+0x518/0xc20 [ 13.281350][ T403] console_unlock+0xee/0x1f0 [ 13.281353][ T403] ? console_flush_one_record+0x710/0x710 [ 13.281355][ T403] ? rcu_is_watching+0x16/0xd0 [ 13.281358][ T403] ? lock_acquire+0x60/0x160 [ 13.281361][ T403] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.281363][ T403] ? vprintk_emit+0x320/0x3e0 [ 13.281366][ T403] vprintk_emit+0x37c/0x3e0 [ 13.281371][ T403] ? wake_up_klogd_work_func+0x90/0x90 [ 13.281373][ T403] ? __lock_release.isra.0+0x69/0x1a0 [ 13.281375][ T403] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.281379][ T403] ? mark_held_locks+0x40/0x70 [ 13.281383][ T403] _printk+0xc7/0x100 [ 13.281386][ T403] ? snapshot_read.cold+0x21/0x21 [ 13.281390][ T403] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.281403][ T403] ? do_setlink.isra.0+0xa31/0x2750 [ 13.281405][ T403] ? rtnl_newlink+0x9f1/0x11c0 [ 13.281406][ T403] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.281410][ T403] br_set_state+0x22f/0x430 [bridge] [ 13.281420][ T403] br_init_port+0xc4/0x200 [bridge] [ 13.281429][ T403] new_nbp+0x39c/0x580 [bridge] [ 13.281438][ T403] br_add_if+0x212/0x1320 [bridge] [ 13.281445][ T403] ? is_bpf_text_address+0x72/0x110 [ 13.281450][ T403] ? kernel_text_address+0x149/0x170 [ 13.281453][ T403] ? __kernel_text_address+0x12/0x30 [ 13.281457][ T403] do_set_master+0x357/0x580 [ 13.281461][ T403] do_setlink.isra.0+0xa31/0x2750 [ 13.281464][ T403] ? stack_trace_save+0x93/0xc0 [ 13.281467][ T403] ? rtnl_link_get_size+0x350/0x350 [ 13.281469][ T403] ? rcu_read_lock_any_held+0x66/0x90 [ 13.281471][ T403] ? stack_depot_save_flags+0x38e/0x790 [ 13.281475][ T403] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.281478][ T403] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.281479][ T403] ? validate_chain+0x38b/0xc20 [ 13.281482][ T403] ? kasan_save_stack+0x3d/0x50 [ 13.281485][ T403] ? kasan_save_stack+0x2f/0x50 [ 13.281487][ T403] ? kasan_save_track+0x14/0x30 [ 13.281489][ T403] ? __lock_acquire+0x518/0xc20 [ 13.281491][ T403] ? netlink_seq_next+0x4e/0x60 [ 13.281494][ T403] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.281499][ T403] ? lock_acquire.part.0+0xd4/0x280 [ 13.281501][ T403] ? rtnl_newlink+0x9a8/0x11c0 [ 13.281503][ T403] ? rcu_is_watching+0x16/0xd0 [ 13.281506][ T403] ? lock_acquire+0x13c/0x160 [ 13.281507][ T403] ? rcu_is_watching+0x16/0xd0 [ 13.281509][ T403] ? rcu_is_watching+0x16/0xd0 [ 13.281511][ T403] ? trace_contention_end+0xb3/0x180 [ 13.281515][ T403] ? __mutex_lock+0x1db/0x1ea0 [ 13.281517][ T403] ? __mutex_lock+0x9a3/0x1ea0 [ 13.281519][ T403] ? rtnl_newlink+0x9a8/0x11c0 [ 13.281522][ T403] ? ww_mutex_lock+0x160/0x160 [ 13.281524][ T403] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.281529][ T403] ? __rtnl_newlink+0x3fa/0xa50 [ 13.281534][ T403] rtnl_newlink+0x9f1/0x11c0 [ 13.281539][ T403] ? rtnl_bridge_getlink+0x850/0x850 [ 13.281541][ T403] ? __lock_acquire+0x518/0xc20 [ 13.281546][ T403] ? lock_acquire.part.0+0xd4/0x280 [ 13.281548][ T403] ? find_held_lock+0x2b/0x80 [ 13.281550][ T403] ? rtnl_bridge_getlink+0x850/0x850 [ 13.281552][ T403] ? __lock_release.isra.0+0x69/0x1a0 [ 13.281555][ T403] ? rtnl_bridge_getlink+0x850/0x850 [ 13.281557][ T403] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.281560][ T403] ? rtnl_link_fill+0x920/0x920 [ 13.281562][ T403] ? __lock_acquire+0x518/0xc20 [ 13.281566][ T403] ? lock_acquire.part.0+0xd4/0x280 [ 13.281568][ T403] ? find_held_lock+0x2b/0x80 [ 13.281571][ T403] netlink_rcv_skb+0x14e/0x3a0 [ 13.281573][ T403] ? rtnl_link_fill+0x920/0x920 [ 13.281576][ T403] ? netlink_ack+0xcf0/0xcf0 [ 13.281582][ T403] ? netlink_deliver_tap+0xc5/0x330 [ 13.281584][ T403] ? netlink_deliver_tap+0x13c/0x330 [ 13.281588][ T403] netlink_unicast+0x486/0x750 [ 13.281592][ T403] ? netlink_attachskb+0x810/0x810 [ 13.281594][ T403] ? __lock_acquire+0x518/0xc20 [ 13.281599][ T403] netlink_sendmsg+0x735/0xc60 [ 13.281602][ T403] ? netlink_unicast+0x750/0x750 [ 13.281606][ T403] ? __might_fault+0x97/0x140 [ 13.281611][ T403] ____sys_sendmsg+0x415/0x880 [ 13.281614][ T403] ? copy_msghdr_from_user+0x279/0x420 [ 13.281616][ T403] ? get_timestamp.constprop.0+0x390/0x390 [ 13.281618][ T403] ? move_addr_to_kernel+0x40/0x40 [ 13.281625][ T403] ___sys_sendmsg+0x14e/0x1d0 [ 13.281628][ T403] ? copy_msghdr_from_user+0x420/0x420 [ 13.281643][ T403] __sys_sendmsg+0x12c/0x1d0 [ 13.281646][ T403] ? __sys_sendmsg_sock+0x20/0x20 [ 13.281653][ T403] ? rcu_is_watching+0x16/0xd0 [ 13.281656][ T403] do_syscall_64+0xff/0x530 [ 13.281659][ T403] ? exc_page_fault+0xee/0x100 [ 13.281662][ T403] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.281664][ T403] RIP: 0033:0x7f28d5b3e54e [ 13.281667][ T403] 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 [ 13.281669][ T403] RSP: 002b:00007ffda372f640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.281672][ T403] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f28d5b3e54e [ 13.281674][ T403] RDX: 0000000000000000 RSI: 00007ffda372f6f0 RDI: 0000000000000005 [ 13.281675][ T403] RBP: 00007ffda372f650 R08: 0000000000000000 R09: 0000000000000000 [ 13.281675][ T403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a5c [ 13.281676][ T403] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda372fdb0 [ 13.281683][ T403] [ 13.328492][ T403] br: port 1(veth1) entered disabled state [ 13.328999][ T403] veth1: entered allmulticast mode [ 13.330663][ T403] veth1: entered promiscuous mode [ 13.332027][ T403] br: port 1(veth1) entered blocking state [ 13.332392][ T403] br: port 1(veth1) entered forwarding state [ 13.340016][ T403] ip (403) used greatest stack depth: 23336 bytes left [ 13.558229][ T423] br: port 2(veth2) entered blocking state [ 13.558558][ T423] br: port 2(veth2) entered disabled state [ 13.558887][ T423] veth2: entered allmulticast mode [ 13.560342][ T423] veth2: entered promiscuous mode [ 13.561229][ T423] br: port 2(veth2) entered blocking state [ 13.561522][ T423] br: port 2(veth2) entered forwarding state [ 28.524893][ C3] [ 28.524910][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.524912][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 28.524914][ C3] preempt_count: 104, expected: 0 [ 28.524915][ C3] RCU nest depth: 0, expected: 0 [ 28.524916][ C3] INFO: lockdep is turned off. [ 28.524917][ C3] irq event stamp: 1104288 [ 28.524918][ C3] hardirqs last enabled at (1104288): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.524926][ C3] hardirqs last disabled at (1104287): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.524928][ C3] softirqs last enabled at (1104254): [] handle_softirqs+0x67c/0x900 [ 28.524932][ C3] softirqs last disabled at (1104285): [] __irq_exit_rcu+0x145/0x1c0 [ 28.524934][ C3] Preemption disabled at: [ 28.524935][ C3] [<0000000000000000>] 0x0 [ 28.524942][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.524945][ C3] Tainted: [W]=WARN [ 28.524946][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.524948][ C3] Call Trace: [ 28.524950][ C3] [ 28.524951][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.524957][ C3] __might_resched.cold+0x1fe/0x2c1 [ 28.524960][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.524963][ C3] ? __asan_memcpy+0x3c/0x60 [ 28.524966][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.524970][ C3] __kmalloc_noprof+0x443/0x760 [ 28.524973][ C3] ? __rwlock_init+0x150/0x150 [ 28.524976][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 28.524979][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 28.524981][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.524983][ C3] put_chars+0x1e1/0x2f0 [ 28.524985][ C3] ? __send_to_port+0x420/0x420 [ 28.524987][ C3] ? console_prepend_replay+0x20/0x20 [ 28.524990][ C3] hvc_console_print+0x292/0x780 [ 28.524993][ C3] ? hvc_write+0x3a0/0x3a0 [ 28.524995][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.524996][ C3] ? lock_acquire+0x13c/0x160 [ 28.524998][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.525001][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 28.525003][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.525004][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.525006][ C3] ? lock_acquire+0x13c/0x160 [ 28.525008][ C3] ? console_flush_one_record+0x111/0x710 [ 28.525009][ C3] console_flush_one_record+0x46f/0x710 [ 28.525012][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 28.525014][ C3] console_unlock+0xee/0x1f0 [ 28.525016][ C3] ? lock_acquire+0x13c/0x160 [ 28.525017][ C3] ? console_flush_one_record+0x710/0x710 [ 28.525019][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.525020][ C3] ? lock_release+0x184/0x1f0 [ 28.525022][ C3] ? lock_acquire+0x60/0x160 [ 28.525024][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.525026][ C3] ? vprintk_emit+0x320/0x3e0 [ 28.525027][ C3] vprintk_emit+0x37c/0x3e0 [ 28.525030][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 28.525032][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.525043][ C3] ? lock_release+0x184/0x1f0 [ 28.525044][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.525051][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.525056][ C3] ? is_module_text_address+0x154/0x250 [ 28.525060][ C3] _printk+0xc7/0x100 [ 28.525063][ C3] ? snapshot_read.cold+0x21/0x21 [ 28.525065][ C3] ? arch_stack_walk+0xd7/0x130 [ 28.525069][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.525071][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.525072][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.525075][ C3] mark_lock_irq+0x989/0x9c0 [ 28.525077][ C3] mark_lock+0x1d7/0xa00 [ 28.525079][ C3] mark_usage+0x42/0x170 [ 28.525081][ C3] __lock_acquire+0x388/0xc20 [ 28.525083][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.525084][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.525091][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.525092][ C3] ? lock_acquire+0x13c/0x160 [ 28.525094][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.525100][ C3] _raw_spin_lock+0x33/0x40 [ 28.525101][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.525107][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.525113][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.525120][ C3] call_timer_fn+0x160/0x4d0 [ 28.525122][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.525124][ C3] ? debug_object_active_state+0x430/0x430 [ 28.525127][ C3] ? find_held_lock+0x2b/0x80 [ 28.525129][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.525131][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.525133][ C3] __run_timers+0x68f/0xaa0 [ 28.525135][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.525142][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.525144][ C3] ? __lock_acquire+0x518/0xc20 [ 28.525146][ C3] ? __rwlock_init+0x150/0x150 [ 28.525148][ C3] run_timer_softirq+0xf0/0x160 [ 28.525150][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.525152][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.525154][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.525156][ C3] handle_softirqs+0x1d3/0x900 [ 28.525158][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.525159][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.525161][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.525162][ C3] irq_exit_rcu+0xe/0x30 [ 28.525164][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.525167][ C3] [ 28.525167][ C3] [ 28.525168][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.525170][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.525172][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.525175][ C3] 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 [ 28.525177][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.525180][ C3] RAX: 000000000010d99b RBX: ff11000001c88040 RCX: ffffffff90cf0307 [ 28.525181][ C3] RDX: ff11000001c88040 RSI: ffffffff93a38b01 RDI: ffffffff9348d8e0 [ 28.525182][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.525183][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.525183][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.525185][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.525188][ C3] default_idle+0x9/0x10 [ 28.525190][ C3] default_idle_call+0x6e/0xb0 [ 28.525192][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.525193][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.525195][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.525197][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.525199][ C3] do_idle+0xd8/0x190 [ 28.525201][ C3] cpu_startup_entry+0x53/0x70 [ 28.525202][ C3] start_secondary+0x204/0x2b0 [ 28.525204][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.525206][ C3] common_startup_64+0x13e/0x148 [ 28.525210][ C3] [ 28.543594][ C3] ======================================================== [ 28.543843][ C3] WARNING: possible irq lock inversion dependency detected [ 28.544085][ C3] 7.2.0-virtme #1 Tainted: G W [ 28.544254][ C3] -------------------------------------------------------- [ 28.544495][ C3] swapper/3/0 just changed the state of lock: [ 28.544704][ C3] ff1100000c222e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.545029][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.545269][ C3] (fs_reclaim){+.+.}-{0:0} [ 28.545272][ C3] [ 28.545272][ C3] [ 28.545272][ C3] and interrupts could create inverse lock ordering between them. [ 28.545272][ C3] [ 28.545808][ C3] [ 28.545808][ C3] other info that might help us debug this: [ 28.546050][ C3] Chain exists of: [ 28.546050][ C3] &br->lock --> console_owner --> fs_reclaim [ 28.546050][ C3] [ 28.546394][ C3] Possible interrupt unsafe locking scenario: [ 28.546394][ C3] [ 28.546643][ C3] CPU0 CPU1 [ 28.546828][ C3] ---- ---- [ 28.546964][ C3] lock(fs_reclaim); [ 28.547066][ C3] local_irq_disable(); [ 28.547278][ C3] lock(&br->lock); [ 28.547492][ C3] lock(console_owner); [ 28.547662][ C3] [ 28.547815][ C3] lock(&br->lock); [ 28.547920][ C3] [ 28.547920][ C3] *** DEADLOCK *** [ 28.547920][ C3] [ 28.548160][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 28.548325][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.548640][ C3] [ 28.548640][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 28.548930][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 28.549112][ C3] HARDIRQ-ON-W at: [ 28.549218][ C3] __lock_acquire+0x388/0xc20 [ 28.549433][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.549599][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.549823][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.550071][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.550315][ C3] workqueue_init+0x2a/0x680 [ 28.550486][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.550734][ C3] kernel_init+0x21/0x150 [ 28.550957][ C3] ret_from_fork+0x474/0x6b0 [ 28.551127][ C3] ret_from_fork_asm+0x11/0x20 [ 28.551339][ C3] SOFTIRQ-ON-W at: [ 28.551438][ C3] __lock_acquire+0x388/0xc20 [ 28.551648][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.551824][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.551992][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.552238][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.552485][ C3] workqueue_init+0x2a/0x680 [ 28.552651][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.552903][ C3] kernel_init+0x21/0x150 [ 28.553119][ C3] ret_from_fork+0x474/0x6b0 [ 28.553287][ C3] ret_from_fork_asm+0x11/0x20 [ 28.553498][ C3] INITIAL USE at: [ 28.553600][ C3] __lock_acquire+0x388/0xc20 [ 28.553821][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.553990][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.554203][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.554449][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.554693][ C3] workqueue_init+0x2a/0x680 [ 28.554870][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.555083][ C3] kernel_init+0x21/0x150 [ 28.555248][ C3] ret_from_fork+0x474/0x6b0 [ 28.555462][ C3] ret_from_fork_asm+0x11/0x20 [ 28.555671][ C3] } [ 28.555743][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.555993][ C3] ... acquired at: [ 28.556099][ C3] __lock_acquire+0x518/0xc20 [ 28.556277][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.556409][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.556584][ C3] __kmalloc_noprof+0xd3/0x760 [ 28.556720][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.556906][ C3] put_chars+0x1e1/0x2f0 [ 28.557036][ C3] hvc_console_print+0x292/0x780 [ 28.557215][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.557351][ C3] console_flush_one_record+0x46f/0x710 [ 28.557529][ C3] console_unlock+0xee/0x1f0 [ 28.557661][ C3] vprintk_emit+0x37c/0x3e0 [ 28.557840][ C3] _printk+0xc7/0x100 [ 28.557944][ C3] sock_register+0x12d/0x290 [ 28.558080][ C3] inet6_init+0x1a6/0x3e0 [ 28.558258][ C3] do_one_initcall+0x124/0x4f0 [ 28.558394][ C3] kernel_init_freeable+0x596/0x630 [ 28.558574][ C3] kernel_init+0x21/0x150 [ 28.558706][ C3] ret_from_fork+0x474/0x6b0 [ 28.558887][ C3] ret_from_fork_asm+0x11/0x20 [ 28.559017][ C3] [ 28.559132][ C3] -> (console_owner){....}-{0:0} { [ 28.559269][ C3] INITIAL USE at: [ 28.559412][ C3] } [ 28.559481][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.559751][ C3] ... acquired at: [ 28.559857][ C3] __lock_acquire+0x518/0xc20 [ 28.559988][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.560163][ C3] console_lock_spinning_enable+0x5c/0x60 [ 28.560369][ C3] console_emit_next_record+0x1d1/0x4c0 [ 28.560501][ C3] console_flush_one_record+0x46f/0x710 [ 28.560678][ C3] console_unlock+0xee/0x1f0 [ 28.560816][ C3] vprintk_emit+0x37c/0x3e0 [ 28.560990][ C3] _printk+0xc7/0x100 [ 28.561089][ C3] br_set_state+0x22f/0x430 [bridge] [ 28.561226][ C3] br_init_port+0xc4/0x200 [bridge] [ 28.561409][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 28.561623][ C3] br_add_if+0xde2/0x1320 [bridge] [ 28.561767][ C3] do_set_master+0x357/0x580 [ 28.561951][ C3] do_setlink.isra.0+0xa31/0x2750 [ 28.562084][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.562259][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.562392][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.562569][ C3] netlink_unicast+0x486/0x750 [ 28.562699][ C3] netlink_sendmsg+0x735/0xc60 [ 28.562839][ C3] ____sys_sendmsg+0x415/0x880 [ 28.562982][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.563160][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.563292][ C3] do_syscall_64+0xff/0x530 [ 28.563468][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.563633][ C3] [ 28.563700][ C3] -> (&br->lock){+.-.}-{3:3} { [ 28.563883][ C3] HARDIRQ-ON-W at: [ 28.563985][ C3] __lock_acquire+0x388/0xc20 [ 28.564200][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.564410][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.564577][ C3] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.564837][ C3] br_dev_open+0x94/0x120 [bridge] [ 28.565053][ C3] __dev_open+0x2f3/0x610 [ 28.565221][ C3] __dev_change_flags+0x4a4/0x660 [ 28.565434][ C3] rtnl_configure_link+0x15f/0x410 [ 28.565601][ C3] rtnl_newlink_create+0x2ec/0x750 [ 28.565823][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.566034][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.566203][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.566415][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.566627][ C3] netlink_unicast+0x486/0x750 [ 28.566803][ C3] netlink_sendmsg+0x735/0xc60 [ 28.567016][ C3] ____sys_sendmsg+0x415/0x880 [ 28.567183][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.567399][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.567612][ C3] do_syscall_64+0xff/0x530 [ 28.567778][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.568030][ C3] IN-SOFTIRQ-W at: [ 28.568130][ C3] __lock_acquire+0x388/0xc20 [ 28.568342][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.568553][ C3] _raw_spin_lock+0x33/0x40 [ 28.568722][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.568979][ C3] call_timer_fn+0x160/0x4d0 [ 28.569193][ C3] __run_timers+0x68f/0xaa0 [ 28.569360][ C3] run_timer_softirq+0xf0/0x160 [ 28.569572][ C3] handle_softirqs+0x1d3/0x900 [ 28.569785][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.569959][ C3] irq_exit_rcu+0xe/0x30 [ 28.570168][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.570412][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.570616][ C3] pv_native_safe_halt+0xf/0x10 [ 28.570837][ C3] default_idle+0x9/0x10 [ 28.571050][ C3] default_idle_call+0x6e/0xb0 [ 28.571217][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.571463][ C3] do_idle+0xd8/0x190 [ 28.571596][ C3] cpu_startup_entry+0x53/0x70 [ 28.571816][ C3] start_secondary+0x204/0x2b0 [ 28.572032][ C3] common_startup_64+0x13e/0x148 [ 28.572197][ C3] INITIAL USE at: [ 28.572341][ C3] __lock_acquire+0x388/0xc20 [ 28.572509][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.572721][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.572942][ C3] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.573154][ C3] br_dev_open+0x94/0x120 [bridge] [ 28.573369][ C3] __dev_open+0x2f3/0x610 [ 28.573582][ C3] __dev_change_flags+0x4a4/0x660 [ 28.573749][ C3] rtnl_configure_link+0x15f/0x410 [ 28.573969][ C3] rtnl_newlink_create+0x2ec/0x750 [ 28.574134][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.574345][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.574555][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.574719][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.574939][ C3] netlink_unicast+0x486/0x750 [ 28.575149][ C3] netlink_sendmsg+0x735/0xc60 [ 28.575318][ C3] ____sys_sendmsg+0x415/0x880 [ 28.575529][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.575695][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.575915][ C3] do_syscall_64+0xff/0x530 [ 28.576127][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.576327][ C3] } [ 28.576443][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.576650][ C3] ... acquired at: [ 28.576798][ C3] mark_lock+0x1d7/0xa00 [ 28.576937][ C3] mark_usage+0x42/0x170 [ 28.577114][ C3] __lock_acquire+0x388/0xc20 [ 28.577245][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.577422][ C3] _raw_spin_lock+0x33/0x40 [ 28.577556][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.577774][ C3] call_timer_fn+0x160/0x4d0 [ 28.577915][ C3] __run_timers+0x68f/0xaa0 [ 28.578095][ C3] run_timer_softirq+0xf0/0x160 [ 28.578228][ C3] handle_softirqs+0x1d3/0x900 [ 28.578409][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.578541][ C3] irq_exit_rcu+0xe/0x30 [ 28.578721][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.578936][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.579100][ C3] pv_native_safe_halt+0xf/0x10 [ 28.579277][ C3] default_idle+0x9/0x10 [ 28.579411][ C3] default_idle_call+0x6e/0xb0 [ 28.579587][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.579754][ C3] do_idle+0xd8/0x190 [ 28.579904][ C3] cpu_startup_entry+0x53/0x70 [ 28.580042][ C3] start_secondary+0x204/0x2b0 [ 28.580225][ C3] common_startup_64+0x13e/0x148 [ 28.580358][ C3] [ 28.580426][ C3] [ 28.580426][ C3] stack backtrace: [ 28.580640][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.580644][ C3] Tainted: [W]=WARN [ 28.580645][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.580646][ C3] Call Trace: [ 28.580648][ C3] [ 28.580649][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.580654][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.580658][ C3] mark_lock_irq+0x989/0x9c0 [ 28.580661][ C3] mark_lock+0x1d7/0xa00 [ 28.580662][ C3] mark_usage+0x42/0x170 [ 28.580664][ C3] __lock_acquire+0x388/0xc20 [ 28.580666][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.580668][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.580676][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.580679][ C3] ? lock_acquire+0x13c/0x160 [ 28.580681][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.580687][ C3] _raw_spin_lock+0x33/0x40 [ 28.580689][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.580695][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.580701][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.580707][ C3] call_timer_fn+0x160/0x4d0 [ 28.580710][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.580712][ C3] ? debug_object_active_state+0x430/0x430 [ 28.580716][ C3] ? find_held_lock+0x2b/0x80 [ 28.580718][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.580720][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.580722][ C3] __run_timers+0x68f/0xaa0 [ 28.580723][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.580731][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.580733][ C3] ? __lock_acquire+0x518/0xc20 [ 28.580736][ C3] ? __rwlock_init+0x150/0x150 [ 28.580738][ C3] run_timer_softirq+0xf0/0x160 [ 28.580740][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.580742][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.580744][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.580746][ C3] handle_softirqs+0x1d3/0x900 [ 28.580747][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.580749][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.580751][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.580752][ C3] irq_exit_rcu+0xe/0x30 [ 28.580754][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.580756][ C3] [ 28.580756][ C3] [ 28.580757][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.580758][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.580760][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.580762][ C3] 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 [ 28.580764][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.580766][ C3] RAX: 000000000010d99b RBX: ff11000001c88040 RCX: ffffffff90cf0307 [ 28.580768][ C3] RDX: ff11000001c88040 RSI: ffffffff93a38b01 RDI: ffffffff9348d8e0 [ 28.580769][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.580770][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.580770][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.580772][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.580774][ C3] default_idle+0x9/0x10 [ 28.580776][ C3] default_idle_call+0x6e/0xb0 [ 28.580777][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.580779][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.580781][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.580782][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.580784][ C3] do_idle+0xd8/0x190 [ 28.580786][ C3] cpu_startup_entry+0x53/0x70 [ 28.580787][ C3] start_secondary+0x204/0x2b0 [ 28.580789][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.580790][ C3] common_startup_64+0x13e/0x148 [ 28.580800][ C3] [ 29.935079][ T854] veth2: left allmulticast mode [ 29.935098][ T854] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.935100][ T854] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 854, name: ip [ 29.935102][ T854] preempt_count: 1, expected: 0 [ 29.935103][ T854] RCU nest depth: 0, expected: 0 [ 29.935104][ T854] INFO: lockdep is turned off. [ 29.935105][ T854] irq event stamp: 0 [ 29.935106][ T854] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 29.935110][ T854] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 29.935116][ T854] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 29.935118][ T854] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 29.935120][ T854] Preemption disabled at: [ 29.935121][ T854] [] vprintk_emit+0x31b/0x3e0 [ 29.935128][ T854] CPU: 0 UID: 0 PID: 854 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.935132][ T854] Tainted: [W]=WARN [ 29.935133][ T854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.935134][ T854] Call Trace: [ 29.935136][ T854] [ 29.935137][ T854] dump_stack_lvl+0x6f/0xa0 [ 29.935143][ T854] ? vprintk_emit+0x31b/0x3e0 [ 29.935145][ T854] __might_resched.cold+0x1fe/0x2c1 [ 29.935148][ T854] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.935152][ T854] ? __asan_memcpy+0x3c/0x60 [ 29.935154][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935158][ T854] __kmalloc_noprof+0x443/0x760 [ 29.935161][ T854] ? __rwlock_init+0x150/0x150 [ 29.935164][ T854] ? alloc_buf.isra.0+0x4b/0x260 [ 29.935168][ T854] ? do_raw_spin_unlock+0x59/0x250 [ 29.935169][ T854] alloc_buf.isra.0+0x4b/0x260 [ 29.935171][ T854] put_chars+0x1e1/0x2f0 [ 29.935173][ T854] ? __send_to_port+0x420/0x420 [ 29.935175][ T854] ? console_prepend_replay+0x20/0x20 [ 29.935177][ T854] hvc_console_print+0x292/0x780 [ 29.935181][ T854] ? hvc_write+0x3a0/0x3a0 [ 29.935182][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935184][ T854] ? lock_acquire+0x13c/0x160 [ 29.935186][ T854] console_emit_next_record+0x22f/0x4c0 [ 29.935189][ T854] ? devkmsg_read+0x4b0/0x4b0 [ 29.935190][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935192][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935194][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935195][ T854] ? lock_acquire+0x13c/0x160 [ 29.935197][ T854] ? console_flush_one_record+0x111/0x710 [ 29.935199][ T854] console_flush_one_record+0x46f/0x710 [ 29.935201][ T854] ? console_emit_next_record+0x4c0/0x4c0 [ 29.935204][ T854] console_unlock+0xee/0x1f0 [ 29.935205][ T854] ? lock_acquire+0x13c/0x160 [ 29.935207][ T854] ? console_flush_one_record+0x710/0x710 [ 29.935208][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935210][ T854] ? lock_release+0x184/0x1f0 [ 29.935211][ T854] ? lock_acquire+0x60/0x160 [ 29.935213][ T854] ? __rcu_read_lock+0x30/0x70 [ 29.935215][ T854] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.935217][ T854] ? vprintk_emit+0x320/0x3e0 [ 29.935219][ T854] vprintk_emit+0x37c/0x3e0 [ 29.935221][ T854] ? wake_up_klogd_work_func+0x90/0x90 [ 29.935223][ T854] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.935226][ T854] ? netlink_unicast+0x486/0x750 [ 29.935228][ T854] ? netlink_sendmsg+0x735/0xc60 [ 29.935230][ T854] ? ____sys_sendmsg+0x415/0x880 [ 29.935232][ T854] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.935234][ T854] ? __sys_sendmsg+0x12c/0x1d0 [ 29.935235][ T854] ? do_syscall_64+0xff/0x530 [ 29.935239][ T854] _printk+0xc7/0x100 [ 29.935242][ T854] ? snapshot_read.cold+0x21/0x21 [ 29.935245][ T854] ? netdev_name+0x43/0x60 [ 29.935247][ T854] ? __netdev_printk+0x17f/0x1d0 [ 29.935249][ T854] netdev_info+0xe2/0x116 [ 29.935251][ T854] ? netdev_notice+0x120/0x120 [ 29.935253][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935255][ T854] ? __up_read+0x355/0x9e0 [ 29.935256][ T854] ? trace_hardirqs_on+0x36/0x40 [ 29.935258][ T854] ? down_write_nested+0x200/0x200 [ 29.935260][ T854] ? mutex_is_locked+0x1c/0x50 [ 29.935262][ T854] netif_set_allmulti.cold+0x7c/0x166 [ 29.935265][ T854] dev_set_allmulti+0xa2/0x150 [ 29.935268][ T854] del_nbp+0xb7/0xc10 [bridge] [ 29.935280][ T854] ? is_bpf_text_address+0x72/0x110 [ 29.935284][ T854] ? kernel_text_address+0x149/0x170 [ 29.935287][ T854] br_del_if+0xab/0x200 [bridge] [ 29.935294][ T854] ? rtnl_is_locked+0x15/0x20 [ 29.935296][ T854] do_set_master+0x15c/0x580 [ 29.935299][ T854] do_setlink.isra.0+0xa31/0x2750 [ 29.935301][ T854] ? stack_trace_save+0x93/0xc0 [ 29.935304][ T854] ? rtnl_link_get_size+0x350/0x350 [ 29.935305][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935307][ T854] ? stack_depot_save_flags+0x1bc/0x790 [ 29.935311][ T854] ? kasan_save_stack+0x3d/0x50 [ 29.935314][ T854] ? kasan_save_stack+0x2f/0x50 [ 29.935315][ T854] ? kasan_save_track+0x14/0x30 [ 29.935316][ T854] ? __kasan_kmalloc+0x7b/0x90 [ 29.935318][ T854] ? __kmalloc_cache_noprof+0x29a/0x620 [ 29.935319][ T854] ? rtnl_newlink+0x124/0x11c0 [ 29.935321][ T854] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.935322][ T854] ? netlink_rcv_skb+0x14e/0x3a0 [ 29.935323][ T854] ? netlink_unicast+0x486/0x750 [ 29.935324][ T854] ? netlink_sendmsg+0x735/0xc60 [ 29.935325][ T854] ? ____sys_sendmsg+0x415/0x880 [ 29.935327][ T854] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.935328][ T854] ? __sys_sendmsg+0x12c/0x1d0 [ 29.935329][ T854] ? do_syscall_64+0xff/0x530 [ 29.935331][ T854] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.935333][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935335][ T854] ? lock_acquire+0x13c/0x160 [ 29.935336][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935338][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935340][ T854] ? trace_contention_end+0xb3/0x180 [ 29.935342][ T854] ? __mutex_lock+0x1db/0x1ea0 [ 29.935344][ T854] ? __mutex_lock+0x9a3/0x1ea0 [ 29.935346][ T854] ? rtnl_newlink+0x9a8/0x11c0 [ 29.935347][ T854] ? ww_mutex_lock+0x160/0x160 [ 29.935348][ T854] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.935351][ T854] ? __rtnl_newlink+0x3fa/0xa50 [ 29.935353][ T854] rtnl_newlink+0x9f1/0x11c0 [ 29.935355][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935356][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 29.935358][ T854] ? lock_acquire+0x13c/0x160 [ 29.935359][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935361][ T854] ? is_bpf_text_address+0x3e/0x110 [ 29.935363][ T854] ? is_bpf_text_address+0x72/0x110 [ 29.935364][ T854] ? kernel_text_address+0x149/0x170 [ 29.935366][ T854] ? __kernel_text_address+0x12/0x30 [ 29.935367][ T854] ? write_profile+0xf0/0xf0 [ 29.935368][ T854] ? unwind_get_return_address+0x67/0xd0 [ 29.935371][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935372][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935374][ T854] ? cap_capable+0x1d7/0x3d0 [ 29.935378][ T854] ? lock_acquire+0x13c/0x160 [ 29.935379][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935381][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 29.935382][ T854] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.935384][ T854] ? rtnl_link_fill+0x920/0x920 [ 29.935385][ T854] ? filter_irq_stacks+0xd0/0xd0 [ 29.935387][ T854] ? stack_depot_save_flags+0x1bc/0x790 [ 29.935389][ T854] netlink_rcv_skb+0x14e/0x3a0 [ 29.935390][ T854] ? rtnl_link_fill+0x920/0x920 [ 29.935392][ T854] ? lock_release+0x184/0x1f0 [ 29.935393][ T854] ? netlink_ack+0xcf0/0xcf0 [ 29.935394][ T854] ? __netlink_lookup+0xb9/0x6b0 [ 29.935397][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935399][ T854] ? lock_release+0x184/0x1f0 [ 29.935401][ T854] netlink_unicast+0x486/0x750 [ 29.935402][ T854] ? netlink_attachskb+0x810/0x810 [ 29.935404][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935406][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935407][ T854] ? lock_acquire+0x13c/0x160 [ 29.935409][ T854] netlink_sendmsg+0x735/0xc60 [ 29.935411][ T854] ? netlink_unicast+0x750/0x750 [ 29.935413][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935415][ T854] ? lock_release+0x184/0x1f0 [ 29.935416][ T854] ____sys_sendmsg+0x415/0x880 [ 29.935418][ T854] ? copy_msghdr_from_user+0x279/0x420 [ 29.935420][ T854] ? get_timestamp.constprop.0+0x390/0x390 [ 29.935421][ T854] ? move_addr_to_kernel+0x40/0x40 [ 29.935423][ T854] ? filter_irq_stacks+0xd0/0xd0 [ 29.935425][ T854] ___sys_sendmsg+0x14e/0x1d0 [ 29.935427][ T854] ? copy_msghdr_from_user+0x420/0x420 [ 29.935432][ T854] __sys_sendmsg+0x12c/0x1d0 [ 29.935434][ T854] ? __sys_sendmsg_sock+0x20/0x20 [ 29.935437][ T854] ? rcu_is_watching+0x16/0xd0 [ 29.935439][ T854] do_syscall_64+0xff/0x530 [ 29.935440][ T854] ? exc_page_fault+0xee/0x100 [ 29.935442][ T854] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.935444][ T854] RIP: 0033:0x7f9d301fd54e [ 29.935446][ T854] 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 [ 29.935447][ T854] RSP: 002b:00007fff8b660760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.935451][ T854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9d301fd54e [ 29.935453][ T854] RDX: 0000000000000000 RSI: 00007fff8b660810 RDI: 0000000000000005 [ 29.935453][ T854] RBP: 00007fff8b660770 R08: 0000000000000000 R09: 0000000000000000 [ 29.935454][ T854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a6d [ 29.935455][ T854] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8b660ed0 [ 29.935457][ T854] [ 29.960063][ T854] veth2: left promiscuous mode [ 29.960289][ T854] br: port 2(veth2) entered disabled state [ 29.970770][ T854] ip (854) used greatest stack depth: 23208 bytes left [ 30.066113][ T862] veth1: left allmulticast mode [ 30.066374][ T862] veth1: left promiscuous mode [ 30.066700][ T862] br: port 1(veth1) entered disabled state [ 30.582780][ T934] br: port 1(veth1) entered blocking state [ 30.583025][ T934] br: port 1(veth1) entered disabled state [ 30.583227][ T934] veth1: entered allmulticast mode [ 30.584142][ T934] veth1: entered promiscuous mode [ 30.584477][ T934] br: port 1(veth1) entered blocking state [ 30.584657][ T934] br: port 1(veth1) entered forwarding state [ 30.706271][ T954] br: port 2(veth2) entered blocking state [ 30.706488][ T954] br: port 2(veth2) entered disabled state [ 30.706695][ T954] veth2: entered allmulticast mode [ 30.707606][ T954] veth2: entered promiscuous mode [ 30.707912][ T954] br: port 2(veth2) entered blocking state [ 30.708093][ T954] br: port 2(veth2) entered forwarding state [ 47.462193][ T1391] veth2: left allmulticast mode [ 47.462213][ T1391] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.462217][ T1391] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1391, name: ip [ 47.462219][ T1391] preempt_count: 1, expected: 0 [ 47.462220][ T1391] RCU nest depth: 0, expected: 0 [ 47.462221][ T1391] INFO: lockdep is turned off. [ 47.462223][ T1391] irq event stamp: 0 [ 47.462224][ T1391] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 47.462229][ T1391] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 47.462236][ T1391] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 47.462239][ T1391] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 47.462241][ T1391] Preemption disabled at: [ 47.462242][ T1391] [] vprintk_emit+0x31b/0x3e0 [ 47.462251][ T1391] CPU: 0 UID: 0 PID: 1391 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.462255][ T1391] Tainted: [W]=WARN [ 47.462257][ T1391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.462259][ T1391] Call Trace: [ 47.462261][ T1391] [ 47.462262][ T1391] dump_stack_lvl+0x6f/0xa0 [ 47.462269][ T1391] ? vprintk_emit+0x31b/0x3e0 [ 47.462272][ T1391] __might_resched.cold+0x1fe/0x2c1 [ 47.462276][ T1391] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.462280][ T1391] ? __asan_memcpy+0x3c/0x60 [ 47.462284][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462288][ T1391] __kmalloc_noprof+0x443/0x760 [ 47.462292][ T1391] ? __rwlock_init+0x150/0x150 [ 47.462295][ T1391] ? alloc_buf.isra.0+0x4b/0x260 [ 47.462299][ T1391] ? do_raw_spin_unlock+0x59/0x250 [ 47.462301][ T1391] alloc_buf.isra.0+0x4b/0x260 [ 47.462304][ T1391] put_chars+0x1e1/0x2f0 [ 47.462307][ T1391] ? __send_to_port+0x420/0x420 [ 47.462309][ T1391] ? console_prepend_replay+0x20/0x20 [ 47.462313][ T1391] hvc_console_print+0x292/0x780 [ 47.462318][ T1391] ? hvc_write+0x3a0/0x3a0 [ 47.462319][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462322][ T1391] ? lock_acquire+0x13c/0x160 [ 47.462325][ T1391] console_emit_next_record+0x22f/0x4c0 [ 47.462328][ T1391] ? devkmsg_read+0x4b0/0x4b0 [ 47.462331][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462333][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462335][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462338][ T1391] ? lock_acquire+0x13c/0x160 [ 47.462341][ T1391] ? console_flush_one_record+0x111/0x710 [ 47.462343][ T1391] console_flush_one_record+0x46f/0x710 [ 47.462346][ T1391] ? console_emit_next_record+0x4c0/0x4c0 [ 47.462350][ T1391] console_unlock+0xee/0x1f0 [ 47.462352][ T1391] ? lock_acquire+0x13c/0x160 [ 47.462354][ T1391] ? console_flush_one_record+0x710/0x710 [ 47.462356][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462359][ T1391] ? lock_release+0x184/0x1f0 [ 47.462361][ T1391] ? lock_acquire+0x60/0x160 [ 47.462363][ T1391] ? __rcu_read_lock+0x30/0x70 [ 47.462366][ T1391] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.462368][ T1391] ? vprintk_emit+0x320/0x3e0 [ 47.462371][ T1391] vprintk_emit+0x37c/0x3e0 [ 47.462374][ T1391] ? wake_up_klogd_work_func+0x90/0x90 [ 47.462376][ T1391] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.462380][ T1391] ? netlink_unicast+0x486/0x750 [ 47.462383][ T1391] ? netlink_sendmsg+0x735/0xc60 [ 47.462385][ T1391] ? ____sys_sendmsg+0x415/0x880 [ 47.462388][ T1391] ? ___sys_sendmsg+0x14e/0x1d0 [ 47.462390][ T1391] ? __sys_sendmsg+0x12c/0x1d0 [ 47.462392][ T1391] ? do_syscall_64+0xff/0x530 [ 47.462396][ T1391] _printk+0xc7/0x100 [ 47.462401][ T1391] ? snapshot_read.cold+0x21/0x21 [ 47.462404][ T1391] ? netdev_name+0x43/0x60 [ 47.462408][ T1391] ? __netdev_printk+0x17f/0x1d0 [ 47.462410][ T1391] netdev_info+0xe2/0x116 [ 47.462413][ T1391] ? netdev_notice+0x120/0x120 [ 47.462415][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462418][ T1391] ? __up_read+0x355/0x9e0 [ 47.462420][ T1391] ? trace_hardirqs_on+0x36/0x40 [ 47.462423][ T1391] ? down_write_nested+0x200/0x200 [ 47.462425][ T1391] ? mutex_is_locked+0x1c/0x50 [ 47.462429][ T1391] netif_set_allmulti.cold+0x7c/0x166 [ 47.462432][ T1391] dev_set_allmulti+0xa2/0x150 [ 47.462436][ T1391] del_nbp+0xb7/0xc10 [bridge] [ 47.462453][ T1391] ? is_bpf_text_address+0x72/0x110 [ 47.462457][ T1391] ? kernel_text_address+0x149/0x170 [ 47.462461][ T1391] br_del_if+0xab/0x200 [bridge] [ 47.462472][ T1391] ? rtnl_is_locked+0x15/0x20 [ 47.462475][ T1391] do_set_master+0x15c/0x580 [ 47.462479][ T1391] do_setlink.isra.0+0xa31/0x2750 [ 47.462482][ T1391] ? stack_trace_save+0x93/0xc0 [ 47.462485][ T1391] ? rtnl_link_get_size+0x350/0x350 [ 47.462487][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462489][ T1391] ? stack_depot_save_flags+0x1bc/0x790 [ 47.462494][ T1391] ? kasan_save_stack+0x3d/0x50 [ 47.462497][ T1391] ? kasan_save_stack+0x2f/0x50 [ 47.462499][ T1391] ? kasan_save_track+0x14/0x30 [ 47.462501][ T1391] ? __kasan_kmalloc+0x7b/0x90 [ 47.462503][ T1391] ? __kmalloc_cache_noprof+0x29a/0x620 [ 47.462505][ T1391] ? rtnl_newlink+0x124/0x11c0 [ 47.462507][ T1391] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.462508][ T1391] ? netlink_rcv_skb+0x14e/0x3a0 [ 47.462510][ T1391] ? netlink_unicast+0x486/0x750 [ 47.462512][ T1391] ? netlink_sendmsg+0x735/0xc60 [ 47.462514][ T1391] ? ____sys_sendmsg+0x415/0x880 [ 47.462516][ T1391] ? ___sys_sendmsg+0x14e/0x1d0 [ 47.462517][ T1391] ? __sys_sendmsg+0x12c/0x1d0 [ 47.462519][ T1391] ? do_syscall_64+0xff/0x530 [ 47.462521][ T1391] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.462525][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462527][ T1391] ? lock_acquire+0x13c/0x160 [ 47.462529][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462531][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462533][ T1391] ? trace_contention_end+0xb3/0x180 [ 47.462536][ T1391] ? __mutex_lock+0x1db/0x1ea0 [ 47.462539][ T1391] ? __mutex_lock+0x9a3/0x1ea0 [ 47.462541][ T1391] ? rtnl_newlink+0x9a8/0x11c0 [ 47.462543][ T1391] ? ww_mutex_lock+0x160/0x160 [ 47.462545][ T1391] ? nla_get_range_signed+0x3d0/0x3d0 [ 47.462549][ T1391] ? __rtnl_newlink+0x3fa/0xa50 [ 47.462552][ T1391] rtnl_newlink+0x9f1/0x11c0 [ 47.462555][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462558][ T1391] ? rtnl_bridge_getlink+0x850/0x850 [ 47.462559][ T1391] ? lock_acquire+0x13c/0x160 [ 47.462561][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462564][ T1391] ? is_bpf_text_address+0x3e/0x110 [ 47.462566][ T1391] ? is_bpf_text_address+0x72/0x110 [ 47.462569][ T1391] ? kernel_text_address+0x149/0x170 [ 47.462571][ T1391] ? __kernel_text_address+0x12/0x30 [ 47.462573][ T1391] ? write_profile+0xf0/0xf0 [ 47.462574][ T1391] ? unwind_get_return_address+0x67/0xd0 [ 47.462578][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462580][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462582][ T1391] ? cap_capable+0x1d7/0x3d0 [ 47.462586][ T1391] ? lock_acquire+0x13c/0x160 [ 47.462588][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462591][ T1391] ? rtnl_bridge_getlink+0x850/0x850 [ 47.462593][ T1391] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.462595][ T1391] ? rtnl_link_fill+0x920/0x920 [ 47.462597][ T1391] ? filter_irq_stacks+0xd0/0xd0 [ 47.462599][ T1391] ? stack_depot_save_flags+0x1bc/0x790 [ 47.462603][ T1391] netlink_rcv_skb+0x14e/0x3a0 [ 47.462605][ T1391] ? rtnl_link_fill+0x920/0x920 [ 47.462607][ T1391] ? lock_release+0x184/0x1f0 [ 47.462609][ T1391] ? netlink_ack+0xcf0/0xcf0 [ 47.462611][ T1391] ? __netlink_lookup+0xb9/0x6b0 [ 47.462615][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462617][ T1391] ? lock_release+0x184/0x1f0 [ 47.462620][ T1391] netlink_unicast+0x486/0x750 [ 47.462623][ T1391] ? netlink_attachskb+0x810/0x810 [ 47.462625][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462627][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462630][ T1391] ? lock_acquire+0x13c/0x160 [ 47.462632][ T1391] netlink_sendmsg+0x735/0xc60 [ 47.462635][ T1391] ? netlink_unicast+0x750/0x750 [ 47.462638][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462640][ T1391] ? lock_release+0x184/0x1f0 [ 47.462643][ T1391] ____sys_sendmsg+0x415/0x880 [ 47.462645][ T1391] ? copy_msghdr_from_user+0x279/0x420 [ 47.462647][ T1391] ? get_timestamp.constprop.0+0x390/0x390 [ 47.462649][ T1391] ? move_addr_to_kernel+0x40/0x40 [ 47.462652][ T1391] ? filter_irq_stacks+0xd0/0xd0 [ 47.462655][ T1391] ___sys_sendmsg+0x14e/0x1d0 [ 47.462658][ T1391] ? copy_msghdr_from_user+0x420/0x420 [ 47.462666][ T1391] __sys_sendmsg+0x12c/0x1d0 [ 47.462668][ T1391] ? __sys_sendmsg_sock+0x20/0x20 [ 47.462672][ T1391] ? rcu_is_watching+0x16/0xd0 [ 47.462675][ T1391] do_syscall_64+0xff/0x530 [ 47.462677][ T1391] ? exc_page_fault+0xee/0x100 [ 47.462680][ T1391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.462682][ T1391] RIP: 0033:0x7fb5adbeb54e [ 47.462685][ T1391] 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 [ 47.462687][ T1391] RSP: 002b:00007fff6c5476c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.462692][ T1391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb5adbeb54e [ 47.462694][ T1391] RDX: 0000000000000000 RSI: 00007fff6c547770 RDI: 0000000000000005 [ 47.462695][ T1391] RBP: 00007fff6c5476d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.462696][ T1391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a7e [ 47.462697][ T1391] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6c547e30 [ 47.462701][ T1391] [ 47.500179][ T1391] veth2: left promiscuous mode [ 47.500436][ T1391] br: port 2(veth2) entered disabled state [ 47.598226][ T1399] veth1: left allmulticast mode [ 47.598507][ T1399] veth1: left promiscuous mode [ 47.599176][ T1399] br: port 1(veth1) entered disabled state [ 48.026226][ T1454] br: port 1(veth1) entered blocking state [ 48.026502][ T1454] br: port 1(veth1) entered disabled state [ 48.026752][ T1454] veth1: entered allmulticast mode [ 48.027708][ T1454] veth1: entered promiscuous mode [ 48.028336][ T1454] br: port 1(veth1) entered blocking state [ 48.028556][ T1454] br: port 1(veth1) entered forwarding state [ 48.139839][ T1474] br: port 2(veth2) entered blocking state [ 48.140112][ T1474] br: port 2(veth2) entered disabled state [ 48.140362][ T1474] veth2: entered allmulticast mode [ 48.141311][ T1474] veth2: entered promiscuous mode [ 48.141791][ T1474] br: port 2(veth2) entered blocking state [ 48.142029][ T1474] br: port 2(veth2) entered forwarding state [ 62.684790][ T1904] veth2: left allmulticast mode [ 62.684808][ T1904] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.684810][ T1904] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1904, name: ip [ 62.684812][ T1904] preempt_count: 1, expected: 0 [ 62.684813][ T1904] RCU nest depth: 0, expected: 0 [ 62.684814][ T1904] INFO: lockdep is turned off. [ 62.684815][ T1904] irq event stamp: 0 [ 62.684816][ T1904] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 62.684820][ T1904] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 62.684826][ T1904] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 62.684828][ T1904] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 62.684829][ T1904] Preemption disabled at: [ 62.684830][ T1904] [] vprintk_emit+0x31b/0x3e0 [ 62.684840][ T1904] CPU: 0 UID: 0 PID: 1904 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.684844][ T1904] Tainted: [W]=WARN [ 62.684845][ T1904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.684847][ T1904] Call Trace: [ 62.684848][ T1904] [ 62.684849][ T1904] dump_stack_lvl+0x6f/0xa0 [ 62.684855][ T1904] ? vprintk_emit+0x31b/0x3e0 [ 62.684857][ T1904] __might_resched.cold+0x1fe/0x2c1 [ 62.684861][ T1904] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.684864][ T1904] ? __asan_memcpy+0x3c/0x60 [ 62.684867][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.684871][ T1904] __kmalloc_noprof+0x443/0x760 [ 62.684874][ T1904] ? __rwlock_init+0x150/0x150 [ 62.684877][ T1904] ? alloc_buf.isra.0+0x4b/0x260 [ 62.684881][ T1904] ? do_raw_spin_unlock+0x59/0x250 [ 62.684882][ T1904] alloc_buf.isra.0+0x4b/0x260 [ 62.684884][ T1904] put_chars+0x1e1/0x2f0 [ 62.684886][ T1904] ? __send_to_port+0x420/0x420 [ 62.684888][ T1904] ? console_prepend_replay+0x20/0x20 [ 62.684890][ T1904] hvc_console_print+0x292/0x780 [ 62.684894][ T1904] ? hvc_write+0x3a0/0x3a0 [ 62.684895][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.684897][ T1904] ? lock_acquire+0x13c/0x160 [ 62.684899][ T1904] console_emit_next_record+0x22f/0x4c0 [ 62.684901][ T1904] ? devkmsg_read+0x4b0/0x4b0 [ 62.684908][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.684910][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.684911][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.684913][ T1904] ? lock_acquire+0x13c/0x160 [ 62.684915][ T1904] ? console_flush_one_record+0x111/0x710 [ 62.684916][ T1904] console_flush_one_record+0x46f/0x710 [ 62.684919][ T1904] ? console_emit_next_record+0x4c0/0x4c0 [ 62.684921][ T1904] console_unlock+0xee/0x1f0 [ 62.684923][ T1904] ? lock_acquire+0x13c/0x160 [ 62.684925][ T1904] ? console_flush_one_record+0x710/0x710 [ 62.684926][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.684928][ T1904] ? lock_release+0x184/0x1f0 [ 62.684930][ T1904] ? lock_acquire+0x60/0x160 [ 62.684931][ T1904] ? __rcu_read_lock+0x30/0x70 [ 62.684933][ T1904] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.684935][ T1904] ? vprintk_emit+0x320/0x3e0 [ 62.684937][ T1904] vprintk_emit+0x37c/0x3e0 [ 62.684940][ T1904] ? wake_up_klogd_work_func+0x90/0x90 [ 62.684941][ T1904] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.684944][ T1904] ? netlink_unicast+0x486/0x750 [ 62.684947][ T1904] ? netlink_sendmsg+0x735/0xc60 [ 62.684948][ T1904] ? ____sys_sendmsg+0x415/0x880 [ 62.684951][ T1904] ? ___sys_sendmsg+0x14e/0x1d0 [ 62.684952][ T1904] ? __sys_sendmsg+0x12c/0x1d0 [ 62.684954][ T1904] ? do_syscall_64+0xff/0x530 [ 62.684957][ T1904] _printk+0xc7/0x100 [ 62.684961][ T1904] ? snapshot_read.cold+0x21/0x21 [ 62.684963][ T1904] ? netdev_name+0x43/0x60 [ 62.684966][ T1904] ? __netdev_printk+0x17f/0x1d0 [ 62.684968][ T1904] netdev_info+0xe2/0x116 [ 62.684970][ T1904] ? netdev_notice+0x120/0x120 [ 62.684971][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.684973][ T1904] ? __up_read+0x355/0x9e0 [ 62.684975][ T1904] ? trace_hardirqs_on+0x36/0x40 [ 62.684977][ T1904] ? down_write_nested+0x200/0x200 [ 62.684978][ T1904] ? mutex_is_locked+0x1c/0x50 [ 62.684981][ T1904] netif_set_allmulti.cold+0x7c/0x166 [ 62.684984][ T1904] dev_set_allmulti+0xa2/0x150 [ 62.684987][ T1904] del_nbp+0xb7/0xc10 [bridge] [ 62.684999][ T1904] ? is_bpf_text_address+0x72/0x110 [ 62.685002][ T1904] ? kernel_text_address+0x149/0x170 [ 62.685005][ T1904] br_del_if+0xab/0x200 [bridge] [ 62.685012][ T1904] ? rtnl_is_locked+0x15/0x20 [ 62.685015][ T1904] do_set_master+0x15c/0x580 [ 62.685017][ T1904] do_setlink.isra.0+0xa31/0x2750 [ 62.685020][ T1904] ? stack_trace_save+0x93/0xc0 [ 62.685022][ T1904] ? rtnl_link_get_size+0x350/0x350 [ 62.685023][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685025][ T1904] ? stack_depot_save_flags+0x1bc/0x790 [ 62.685029][ T1904] ? kasan_save_stack+0x3d/0x50 [ 62.685031][ T1904] ? kasan_save_stack+0x2f/0x50 [ 62.685033][ T1904] ? kasan_save_track+0x14/0x30 [ 62.685034][ T1904] ? __kasan_kmalloc+0x7b/0x90 [ 62.685036][ T1904] ? __kmalloc_cache_noprof+0x29a/0x620 [ 62.685037][ T1904] ? rtnl_newlink+0x124/0x11c0 [ 62.685038][ T1904] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.685039][ T1904] ? netlink_rcv_skb+0x14e/0x3a0 [ 62.685041][ T1904] ? netlink_unicast+0x486/0x750 [ 62.685042][ T1904] ? netlink_sendmsg+0x735/0xc60 [ 62.685043][ T1904] ? ____sys_sendmsg+0x415/0x880 [ 62.685044][ T1904] ? ___sys_sendmsg+0x14e/0x1d0 [ 62.685046][ T1904] ? __sys_sendmsg+0x12c/0x1d0 [ 62.685047][ T1904] ? do_syscall_64+0xff/0x530 [ 62.685048][ T1904] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.685051][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685053][ T1904] ? lock_acquire+0x13c/0x160 [ 62.685054][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685055][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685057][ T1904] ? trace_contention_end+0xb3/0x180 [ 62.685059][ T1904] ? __mutex_lock+0x1db/0x1ea0 [ 62.685062][ T1904] ? __mutex_lock+0x9a3/0x1ea0 [ 62.685063][ T1904] ? rtnl_newlink+0x9a8/0x11c0 [ 62.685064][ T1904] ? ww_mutex_lock+0x160/0x160 [ 62.685066][ T1904] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.685068][ T1904] ? __rtnl_newlink+0x3fa/0xa50 [ 62.685070][ T1904] rtnl_newlink+0x9f1/0x11c0 [ 62.685072][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685074][ T1904] ? rtnl_bridge_getlink+0x850/0x850 [ 62.685075][ T1904] ? lock_acquire+0x13c/0x160 [ 62.685076][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685078][ T1904] ? is_bpf_text_address+0x3e/0x110 [ 62.685080][ T1904] ? is_bpf_text_address+0x72/0x110 [ 62.685082][ T1904] ? kernel_text_address+0x149/0x170 [ 62.685083][ T1904] ? __kernel_text_address+0x12/0x30 [ 62.685084][ T1904] ? write_profile+0xf0/0xf0 [ 62.685086][ T1904] ? unwind_get_return_address+0x67/0xd0 [ 62.685088][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685090][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685091][ T1904] ? cap_capable+0x1d7/0x3d0 [ 62.685095][ T1904] ? lock_acquire+0x13c/0x160 [ 62.685096][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685098][ T1904] ? rtnl_bridge_getlink+0x850/0x850 [ 62.685099][ T1904] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.685101][ T1904] ? rtnl_link_fill+0x920/0x920 [ 62.685102][ T1904] ? filter_irq_stacks+0xd0/0xd0 [ 62.685104][ T1904] ? stack_depot_save_flags+0x1bc/0x790 [ 62.685106][ T1904] netlink_rcv_skb+0x14e/0x3a0 [ 62.685108][ T1904] ? rtnl_link_fill+0x920/0x920 [ 62.685109][ T1904] ? lock_release+0x184/0x1f0 [ 62.685110][ T1904] ? netlink_ack+0xcf0/0xcf0 [ 62.685112][ T1904] ? __netlink_lookup+0xb9/0x6b0 [ 62.685114][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685116][ T1904] ? lock_release+0x184/0x1f0 [ 62.685118][ T1904] netlink_unicast+0x486/0x750 [ 62.685120][ T1904] ? netlink_attachskb+0x810/0x810 [ 62.685121][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685123][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685125][ T1904] ? lock_acquire+0x13c/0x160 [ 62.685127][ T1904] netlink_sendmsg+0x735/0xc60 [ 62.685128][ T1904] ? netlink_unicast+0x750/0x750 [ 62.685130][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685132][ T1904] ? lock_release+0x184/0x1f0 [ 62.685134][ T1904] ____sys_sendmsg+0x415/0x880 [ 62.685135][ T1904] ? copy_msghdr_from_user+0x279/0x420 [ 62.685137][ T1904] ? get_timestamp.constprop.0+0x390/0x390 [ 62.685139][ T1904] ? move_addr_to_kernel+0x40/0x40 [ 62.685140][ T1904] ? filter_irq_stacks+0xd0/0xd0 [ 62.685143][ T1904] ___sys_sendmsg+0x14e/0x1d0 [ 62.685144][ T1904] ? copy_msghdr_from_user+0x420/0x420 [ 62.685149][ T1904] __sys_sendmsg+0x12c/0x1d0 [ 62.685151][ T1904] ? __sys_sendmsg_sock+0x20/0x20 [ 62.685154][ T1904] ? rcu_is_watching+0x16/0xd0 [ 62.685156][ T1904] do_syscall_64+0xff/0x530 [ 62.685157][ T1904] ? exc_page_fault+0xee/0x100 [ 62.685159][ T1904] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.685161][ T1904] RIP: 0033:0x7f93b5f8754e [ 62.685163][ T1904] 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 [ 62.685165][ T1904] RSP: 002b:00007ffc1f6cf1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.685168][ T1904] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f93b5f8754e [ 62.685170][ T1904] RDX: 0000000000000000 RSI: 00007ffc1f6cf290 RDI: 0000000000000005 [ 62.685171][ T1904] RBP: 00007ffc1f6cf1f0 R08: 0000000000000000 R09: 0000000000000000 [ 62.685172][ T1904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a8e [ 62.685172][ T1904] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1f6cf950 [ 62.685175][ T1904] [ 62.715822][ T1904] veth2: left promiscuous mode [ 62.716082][ T1904] br: port 2(veth2) entered disabled state [ 62.812172][ T1912] veth1: left allmulticast mode [ 62.812378][ T1912] veth1: left promiscuous mode [ 62.812596][ T1912] br: port 1(veth1) entered disabled state [ 63.317313][ T1984] br: port 1(veth1) entered blocking state [ 63.317544][ T1984] br: port 1(veth1) entered disabled state [ 63.317740][ T1984] veth1: entered allmulticast mode [ 63.318614][ T1984] veth1: entered promiscuous mode [ 63.318952][ T1984] br: port 1(veth1) entered blocking state [ 63.319128][ T1984] br: port 1(veth1) entered forwarding state [ 63.432089][ T2004] br: port 2(veth2) entered blocking state [ 63.432308][ T2004] br: port 2(veth2) entered disabled state [ 63.432496][ T2004] veth2: entered allmulticast mode [ 63.433403][ T2004] veth2: entered promiscuous mode [ 63.433688][ T2004] br: port 2(veth2) entered blocking state [ 63.433870][ T2004] br: port 2(veth2) entered forwarding state [ 79.966086][ T2441] veth2: left allmulticast mode [ 79.966104][ T2441] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.966107][ T2441] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2441, name: ip [ 79.966109][ T2441] preempt_count: 1, expected: 0 [ 79.966109][ T2441] RCU nest depth: 0, expected: 0 [ 79.966110][ T2441] INFO: lockdep is turned off. [ 79.966111][ T2441] irq event stamp: 0 [ 79.966112][ T2441] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.966116][ T2441] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 79.966122][ T2441] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 79.966124][ T2441] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.966125][ T2441] Preemption disabled at: [ 79.966126][ T2441] [] vprintk_emit+0x31b/0x3e0 [ 79.966133][ T2441] CPU: 0 UID: 0 PID: 2441 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.966137][ T2441] Tainted: [W]=WARN [ 79.966138][ T2441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.966139][ T2441] Call Trace: [ 79.966141][ T2441] [ 79.966142][ T2441] dump_stack_lvl+0x6f/0xa0 [ 79.966147][ T2441] ? vprintk_emit+0x31b/0x3e0 [ 79.966149][ T2441] __might_resched.cold+0x1fe/0x2c1 [ 79.966153][ T2441] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.966156][ T2441] ? __asan_memcpy+0x3c/0x60 [ 79.966159][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966162][ T2441] __kmalloc_noprof+0x443/0x760 [ 79.966165][ T2441] ? __rwlock_init+0x150/0x150 [ 79.966168][ T2441] ? alloc_buf.isra.0+0x4b/0x260 [ 79.966171][ T2441] ? do_raw_spin_unlock+0x59/0x250 [ 79.966173][ T2441] alloc_buf.isra.0+0x4b/0x260 [ 79.966175][ T2441] put_chars+0x1e1/0x2f0 [ 79.966177][ T2441] ? __send_to_port+0x420/0x420 [ 79.966179][ T2441] ? console_prepend_replay+0x20/0x20 [ 79.966181][ T2441] hvc_console_print+0x292/0x780 [ 79.966184][ T2441] ? hvc_write+0x3a0/0x3a0 [ 79.966185][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966187][ T2441] ? lock_acquire+0x13c/0x160 [ 79.966189][ T2441] console_emit_next_record+0x22f/0x4c0 [ 79.966191][ T2441] ? devkmsg_read+0x4b0/0x4b0 [ 79.966193][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966195][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966196][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966198][ T2441] ? lock_acquire+0x13c/0x160 [ 79.966200][ T2441] ? console_flush_one_record+0x111/0x710 [ 79.966201][ T2441] console_flush_one_record+0x46f/0x710 [ 79.966204][ T2441] ? console_emit_next_record+0x4c0/0x4c0 [ 79.966206][ T2441] console_unlock+0xee/0x1f0 [ 79.966208][ T2441] ? lock_acquire+0x13c/0x160 [ 79.966209][ T2441] ? console_flush_one_record+0x710/0x710 [ 79.966211][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966212][ T2441] ? lock_release+0x184/0x1f0 [ 79.966214][ T2441] ? lock_acquire+0x60/0x160 [ 79.966215][ T2441] ? __rcu_read_lock+0x30/0x70 [ 79.966217][ T2441] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.966219][ T2441] ? vprintk_emit+0x320/0x3e0 [ 79.966221][ T2441] vprintk_emit+0x37c/0x3e0 [ 79.966223][ T2441] ? wake_up_klogd_work_func+0x90/0x90 [ 79.966225][ T2441] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.966228][ T2441] ? netlink_unicast+0x486/0x750 [ 79.966231][ T2441] ? netlink_sendmsg+0x735/0xc60 [ 79.966232][ T2441] ? ____sys_sendmsg+0x415/0x880 [ 79.966235][ T2441] ? ___sys_sendmsg+0x14e/0x1d0 [ 79.966236][ T2441] ? __sys_sendmsg+0x12c/0x1d0 [ 79.966237][ T2441] ? do_syscall_64+0xff/0x530 [ 79.966241][ T2441] _printk+0xc7/0x100 [ 79.966244][ T2441] ? snapshot_read.cold+0x21/0x21 [ 79.966246][ T2441] ? netdev_name+0x43/0x60 [ 79.966249][ T2441] ? __netdev_printk+0x17f/0x1d0 [ 79.966251][ T2441] netdev_info+0xe2/0x116 [ 79.966253][ T2441] ? netdev_notice+0x120/0x120 [ 79.966254][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966256][ T2441] ? __up_read+0x355/0x9e0 [ 79.966257][ T2441] ? trace_hardirqs_on+0x36/0x40 [ 79.966260][ T2441] ? down_write_nested+0x200/0x200 [ 79.966261][ T2441] ? mutex_is_locked+0x1c/0x50 [ 79.966264][ T2441] netif_set_allmulti.cold+0x7c/0x166 [ 79.966267][ T2441] dev_set_allmulti+0xa2/0x150 [ 79.966269][ T2441] del_nbp+0xb7/0xc10 [bridge] [ 79.966281][ T2441] ? is_bpf_text_address+0x72/0x110 [ 79.966284][ T2441] ? kernel_text_address+0x149/0x170 [ 79.966287][ T2441] br_del_if+0xab/0x200 [bridge] [ 79.966294][ T2441] ? rtnl_is_locked+0x15/0x20 [ 79.966296][ T2441] do_set_master+0x15c/0x580 [ 79.966299][ T2441] do_setlink.isra.0+0xa31/0x2750 [ 79.966301][ T2441] ? stack_trace_save+0x93/0xc0 [ 79.966303][ T2441] ? rtnl_link_get_size+0x350/0x350 [ 79.966304][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966306][ T2441] ? stack_depot_save_flags+0x1bc/0x790 [ 79.966310][ T2441] ? kasan_save_stack+0x3d/0x50 [ 79.966312][ T2441] ? kasan_save_stack+0x2f/0x50 [ 79.966313][ T2441] ? kasan_save_track+0x14/0x30 [ 79.966315][ T2441] ? __kasan_kmalloc+0x7b/0x90 [ 79.966316][ T2441] ? __kmalloc_cache_noprof+0x29a/0x620 [ 79.966318][ T2441] ? rtnl_newlink+0x124/0x11c0 [ 79.966319][ T2441] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.966320][ T2441] ? netlink_rcv_skb+0x14e/0x3a0 [ 79.966321][ T2441] ? netlink_unicast+0x486/0x750 [ 79.966322][ T2441] ? netlink_sendmsg+0x735/0xc60 [ 79.966323][ T2441] ? ____sys_sendmsg+0x415/0x880 [ 79.966325][ T2441] ? ___sys_sendmsg+0x14e/0x1d0 [ 79.966326][ T2441] ? __sys_sendmsg+0x12c/0x1d0 [ 79.966327][ T2441] ? do_syscall_64+0xff/0x530 [ 79.966328][ T2441] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.966331][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966333][ T2441] ? lock_acquire+0x13c/0x160 [ 79.966334][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966336][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966337][ T2441] ? trace_contention_end+0xb3/0x180 [ 79.966339][ T2441] ? __mutex_lock+0x1db/0x1ea0 [ 79.966341][ T2441] ? __mutex_lock+0x9a3/0x1ea0 [ 79.966343][ T2441] ? rtnl_newlink+0x9a8/0x11c0 [ 79.966344][ T2441] ? ww_mutex_lock+0x160/0x160 [ 79.966345][ T2441] ? nla_get_range_signed+0x3d0/0x3d0 [ 79.966347][ T2441] ? __rtnl_newlink+0x3fa/0xa50 [ 79.966349][ T2441] rtnl_newlink+0x9f1/0x11c0 [ 79.966351][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966353][ T2441] ? rtnl_bridge_getlink+0x850/0x850 [ 79.966354][ T2441] ? lock_acquire+0x13c/0x160 [ 79.966356][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966357][ T2441] ? is_bpf_text_address+0x3e/0x110 [ 79.966359][ T2441] ? is_bpf_text_address+0x72/0x110 [ 79.966361][ T2441] ? kernel_text_address+0x149/0x170 [ 79.966362][ T2441] ? __kernel_text_address+0x12/0x30 [ 79.966363][ T2441] ? write_profile+0xf0/0xf0 [ 79.966364][ T2441] ? unwind_get_return_address+0x67/0xd0 [ 79.966367][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966368][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966370][ T2441] ? cap_capable+0x1d7/0x3d0 [ 79.966373][ T2441] ? lock_acquire+0x13c/0x160 [ 79.966375][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966376][ T2441] ? rtnl_bridge_getlink+0x850/0x850 [ 79.966378][ T2441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.966379][ T2441] ? rtnl_link_fill+0x920/0x920 [ 79.966381][ T2441] ? filter_irq_stacks+0xd0/0xd0 [ 79.966382][ T2441] ? stack_depot_save_flags+0x1bc/0x790 [ 79.966384][ T2441] netlink_rcv_skb+0x14e/0x3a0 [ 79.966386][ T2441] ? rtnl_link_fill+0x920/0x920 [ 79.966387][ T2441] ? lock_release+0x184/0x1f0 [ 79.966388][ T2441] ? netlink_ack+0xcf0/0xcf0 [ 79.966389][ T2441] ? __netlink_lookup+0xb9/0x6b0 [ 79.966392][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966393][ T2441] ? lock_release+0x184/0x1f0 [ 79.966395][ T2441] netlink_unicast+0x486/0x750 [ 79.966397][ T2441] ? netlink_attachskb+0x810/0x810 [ 79.966399][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966400][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966402][ T2441] ? lock_acquire+0x13c/0x160 [ 79.966403][ T2441] netlink_sendmsg+0x735/0xc60 [ 79.966405][ T2441] ? netlink_unicast+0x750/0x750 [ 79.966407][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966409][ T2441] ? lock_release+0x184/0x1f0 [ 79.966410][ T2441] ____sys_sendmsg+0x415/0x880 [ 79.966412][ T2441] ? copy_msghdr_from_user+0x279/0x420 [ 79.966413][ T2441] ? get_timestamp.constprop.0+0x390/0x390 [ 79.966415][ T2441] ? move_addr_to_kernel+0x40/0x40 [ 79.966416][ T2441] ? filter_irq_stacks+0xd0/0xd0 [ 79.966419][ T2441] ___sys_sendmsg+0x14e/0x1d0 [ 79.966420][ T2441] ? copy_msghdr_from_user+0x420/0x420 [ 79.966425][ T2441] __sys_sendmsg+0x12c/0x1d0 [ 79.966427][ T2441] ? __sys_sendmsg_sock+0x20/0x20 [ 79.966429][ T2441] ? rcu_is_watching+0x16/0xd0 [ 79.966431][ T2441] do_syscall_64+0xff/0x530 [ 79.966432][ T2441] ? exc_page_fault+0xee/0x100 [ 79.966434][ T2441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.966436][ T2441] RIP: 0033:0x7f930d16154e [ 79.966438][ T2441] 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 [ 79.966440][ T2441] RSP: 002b:00007ffe0f4500b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.966443][ T2441] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f930d16154e [ 79.966445][ T2441] RDX: 0000000000000000 RSI: 00007ffe0f450160 RDI: 0000000000000005 [ 79.966445][ T2441] RBP: 00007ffe0f4500c0 R08: 0000000000000000 R09: 0000000000000000 [ 79.966446][ T2441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a9f [ 79.966447][ T2441] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0f450820 [ 79.966449][ T2441] [ 79.996617][ T2441] veth2: left promiscuous mode [ 79.997106][ T2441] br: port 2(veth2) entered disabled state [ 80.084067][ T2449] veth1: left allmulticast mode [ 80.084287][ T2449] veth1: left promiscuous mode [ 80.084552][ T2449] br: port 1(veth1) entered disabled state [ 80.524574][ T2512] br: port 1(veth1) entered blocking state [ 80.524807][ T2512] br: port 1(veth1) entered disabled state [ 80.525008][ T2512] veth1: entered allmulticast mode [ 80.526275][ T2512] veth1: entered promiscuous mode [ 80.526670][ T2512] br: port 1(veth1) entered blocking state [ 80.526846][ T2512] br: port 1(veth1) entered forwarding state [ 80.639785][ T2532] br: port 2(veth2) entered blocking state [ 80.640007][ T2532] br: port 2(veth2) entered disabled state [ 80.640201][ T2532] veth2: entered allmulticast mode [ 80.641100][ T2532] veth2: entered promiscuous mode [ 80.641483][ T2532] br: port 2(veth2) entered blocking state [ 80.641662][ T2532] br: port 2(veth2) entered forwarding state [ 87.171771][ T2601] veth2: left allmulticast mode [ 87.171789][ T2601] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.171792][ T2601] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2601, name: ip [ 87.171793][ T2601] preempt_count: 1, expected: 0 [ 87.171794][ T2601] RCU nest depth: 0, expected: 0 [ 87.171795][ T2601] INFO: lockdep is turned off. [ 87.171796][ T2601] irq event stamp: 0 [ 87.171797][ T2601] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 87.171801][ T2601] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 87.171807][ T2601] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 87.171808][ T2601] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 87.171810][ T2601] Preemption disabled at: [ 87.171810][ T2601] [] vprintk_emit+0x31b/0x3e0 [ 87.171818][ T2601] CPU: 0 UID: 0 PID: 2601 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.171822][ T2601] Tainted: [W]=WARN [ 87.171822][ T2601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.171824][ T2601] Call Trace: [ 87.171826][ T2601] [ 87.171827][ T2601] dump_stack_lvl+0x6f/0xa0 [ 87.171835][ T2601] ? vprintk_emit+0x31b/0x3e0 [ 87.171837][ T2601] __might_resched.cold+0x1fe/0x2c1 [ 87.171841][ T2601] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.171844][ T2601] ? __asan_memcpy+0x3c/0x60 [ 87.171847][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.171851][ T2601] __kmalloc_noprof+0x443/0x760 [ 87.171853][ T2601] ? __rwlock_init+0x150/0x150 [ 87.171856][ T2601] ? alloc_buf.isra.0+0x4b/0x260 [ 87.171860][ T2601] ? do_raw_spin_unlock+0x59/0x250 [ 87.171861][ T2601] alloc_buf.isra.0+0x4b/0x260 [ 87.171863][ T2601] put_chars+0x1e1/0x2f0 [ 87.171865][ T2601] ? __send_to_port+0x420/0x420 [ 87.171867][ T2601] ? console_prepend_replay+0x20/0x20 [ 87.171869][ T2601] hvc_console_print+0x292/0x780 [ 87.171872][ T2601] ? hvc_write+0x3a0/0x3a0 [ 87.171873][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.171875][ T2601] ? lock_acquire+0x13c/0x160 [ 87.171877][ T2601] console_emit_next_record+0x22f/0x4c0 [ 87.171879][ T2601] ? devkmsg_read+0x4b0/0x4b0 [ 87.171881][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.171883][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.171884][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.171886][ T2601] ? lock_acquire+0x13c/0x160 [ 87.171888][ T2601] ? console_flush_one_record+0x111/0x710 [ 87.171889][ T2601] console_flush_one_record+0x46f/0x710 [ 87.171892][ T2601] ? console_emit_next_record+0x4c0/0x4c0 [ 87.171894][ T2601] console_unlock+0xee/0x1f0 [ 87.171896][ T2601] ? lock_acquire+0x13c/0x160 [ 87.171897][ T2601] ? console_flush_one_record+0x710/0x710 [ 87.171899][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.171900][ T2601] ? lock_release+0x184/0x1f0 [ 87.171902][ T2601] ? lock_acquire+0x60/0x160 [ 87.171903][ T2601] ? __rcu_read_lock+0x30/0x70 [ 87.171905][ T2601] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.171907][ T2601] ? vprintk_emit+0x320/0x3e0 [ 87.171909][ T2601] vprintk_emit+0x37c/0x3e0 [ 87.171911][ T2601] ? wake_up_klogd_work_func+0x90/0x90 [ 87.171913][ T2601] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.171916][ T2601] ? netlink_unicast+0x486/0x750 [ 87.171918][ T2601] ? netlink_sendmsg+0x735/0xc60 [ 87.171919][ T2601] ? ____sys_sendmsg+0x415/0x880 [ 87.171922][ T2601] ? ___sys_sendmsg+0x14e/0x1d0 [ 87.171923][ T2601] ? __sys_sendmsg+0x12c/0x1d0 [ 87.171925][ T2601] ? do_syscall_64+0xff/0x530 [ 87.171928][ T2601] _printk+0xc7/0x100 [ 87.171931][ T2601] ? snapshot_read.cold+0x21/0x21 [ 87.171934][ T2601] ? netdev_name+0x43/0x60 [ 87.171937][ T2601] ? __netdev_printk+0x17f/0x1d0 [ 87.171940][ T2601] netdev_info+0xe2/0x116 [ 87.171942][ T2601] ? netdev_notice+0x120/0x120 [ 87.171945][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.171948][ T2601] ? __up_read+0x355/0x9e0 [ 87.171950][ T2601] ? trace_hardirqs_on+0x36/0x40 [ 87.171953][ T2601] ? down_write_nested+0x200/0x200 [ 87.171955][ T2601] ? mutex_is_locked+0x1c/0x50 [ 87.171957][ T2601] netif_set_allmulti.cold+0x7c/0x166 [ 87.171960][ T2601] dev_set_allmulti+0xa2/0x150 [ 87.171963][ T2601] del_nbp+0xb7/0xc10 [bridge] [ 87.171975][ T2601] ? is_bpf_text_address+0x72/0x110 [ 87.171978][ T2601] ? kernel_text_address+0x149/0x170 [ 87.171981][ T2601] br_del_if+0xab/0x200 [bridge] [ 87.171994][ T2601] ? rtnl_is_locked+0x15/0x20 [ 87.171996][ T2601] do_set_master+0x15c/0x580 [ 87.171999][ T2601] do_setlink.isra.0+0xa31/0x2750 [ 87.172001][ T2601] ? stack_trace_save+0x93/0xc0 [ 87.172004][ T2601] ? rtnl_link_get_size+0x350/0x350 [ 87.172005][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172007][ T2601] ? stack_depot_save_flags+0x1bc/0x790 [ 87.172011][ T2601] ? kasan_save_stack+0x3d/0x50 [ 87.172013][ T2601] ? kasan_save_stack+0x2f/0x50 [ 87.172014][ T2601] ? kasan_save_track+0x14/0x30 [ 87.172016][ T2601] ? __kasan_kmalloc+0x7b/0x90 [ 87.172017][ T2601] ? __kmalloc_cache_noprof+0x29a/0x620 [ 87.172019][ T2601] ? rtnl_newlink+0x124/0x11c0 [ 87.172020][ T2601] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.172021][ T2601] ? netlink_rcv_skb+0x14e/0x3a0 [ 87.172022][ T2601] ? netlink_unicast+0x486/0x750 [ 87.172023][ T2601] ? netlink_sendmsg+0x735/0xc60 [ 87.172025][ T2601] ? ____sys_sendmsg+0x415/0x880 [ 87.172026][ T2601] ? ___sys_sendmsg+0x14e/0x1d0 [ 87.172027][ T2601] ? __sys_sendmsg+0x12c/0x1d0 [ 87.172028][ T2601] ? do_syscall_64+0xff/0x530 [ 87.172030][ T2601] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.172032][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172034][ T2601] ? lock_acquire+0x13c/0x160 [ 87.172035][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172037][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172038][ T2601] ? trace_contention_end+0xb3/0x180 [ 87.172040][ T2601] ? __mutex_lock+0x1db/0x1ea0 [ 87.172042][ T2601] ? __mutex_lock+0x9a3/0x1ea0 [ 87.172044][ T2601] ? rtnl_newlink+0x9a8/0x11c0 [ 87.172045][ T2601] ? ww_mutex_lock+0x160/0x160 [ 87.172046][ T2601] ? nla_get_range_signed+0x3d0/0x3d0 [ 87.172049][ T2601] ? __rtnl_newlink+0x3fa/0xa50 [ 87.172050][ T2601] rtnl_newlink+0x9f1/0x11c0 [ 87.172052][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172054][ T2601] ? rtnl_bridge_getlink+0x850/0x850 [ 87.172055][ T2601] ? lock_acquire+0x13c/0x160 [ 87.172056][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172058][ T2601] ? is_bpf_text_address+0x3e/0x110 [ 87.172060][ T2601] ? is_bpf_text_address+0x72/0x110 [ 87.172062][ T2601] ? kernel_text_address+0x149/0x170 [ 87.172063][ T2601] ? __kernel_text_address+0x12/0x30 [ 87.172064][ T2601] ? write_profile+0xf0/0xf0 [ 87.172065][ T2601] ? unwind_get_return_address+0x67/0xd0 [ 87.172068][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172069][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172071][ T2601] ? cap_capable+0x1d7/0x3d0 [ 87.172074][ T2601] ? lock_acquire+0x13c/0x160 [ 87.172075][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172077][ T2601] ? rtnl_bridge_getlink+0x850/0x850 [ 87.172078][ T2601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.172080][ T2601] ? rtnl_link_fill+0x920/0x920 [ 87.172081][ T2601] ? filter_irq_stacks+0xd0/0xd0 [ 87.172083][ T2601] ? stack_depot_save_flags+0x1bc/0x790 [ 87.172085][ T2601] netlink_rcv_skb+0x14e/0x3a0 [ 87.172086][ T2601] ? rtnl_link_fill+0x920/0x920 [ 87.172087][ T2601] ? lock_release+0x184/0x1f0 [ 87.172089][ T2601] ? netlink_ack+0xcf0/0xcf0 [ 87.172090][ T2601] ? __netlink_lookup+0xb9/0x6b0 [ 87.172092][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172094][ T2601] ? lock_release+0x184/0x1f0 [ 87.172096][ T2601] netlink_unicast+0x486/0x750 [ 87.172098][ T2601] ? netlink_attachskb+0x810/0x810 [ 87.172099][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172101][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172103][ T2601] ? lock_acquire+0x13c/0x160 [ 87.172104][ T2601] netlink_sendmsg+0x735/0xc60 [ 87.172106][ T2601] ? netlink_unicast+0x750/0x750 [ 87.172109][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172111][ T2601] ? lock_release+0x184/0x1f0 [ 87.172114][ T2601] ____sys_sendmsg+0x415/0x880 [ 87.172116][ T2601] ? copy_msghdr_from_user+0x279/0x420 [ 87.172119][ T2601] ? get_timestamp.constprop.0+0x390/0x390 [ 87.172120][ T2601] ? move_addr_to_kernel+0x40/0x40 [ 87.172122][ T2601] ? filter_irq_stacks+0xd0/0xd0 [ 87.172124][ T2601] ___sys_sendmsg+0x14e/0x1d0 [ 87.172126][ T2601] ? copy_msghdr_from_user+0x420/0x420 [ 87.172130][ T2601] __sys_sendmsg+0x12c/0x1d0 [ 87.172132][ T2601] ? __sys_sendmsg_sock+0x20/0x20 [ 87.172135][ T2601] ? rcu_is_watching+0x16/0xd0 [ 87.172137][ T2601] do_syscall_64+0xff/0x530 [ 87.172138][ T2601] ? exc_page_fault+0xee/0x100 [ 87.172140][ T2601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.172142][ T2601] RIP: 0033:0x7fae04ae454e [ 87.172144][ T2601] 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 [ 87.172145][ T2601] RSP: 002b:00007ffed5d2eea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.172149][ T2601] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fae04ae454e [ 87.172150][ T2601] RDX: 0000000000000000 RSI: 00007ffed5d2ef50 RDI: 0000000000000005 [ 87.172151][ T2601] RBP: 00007ffed5d2eeb0 R08: 0000000000000000 R09: 0000000000000000 [ 87.172152][ T2601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910aa6 [ 87.172153][ T2601] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed5d2f610 [ 87.172155][ T2601] [ 87.198563][ T2601] veth2: left promiscuous mode [ 87.198804][ T2601] br: port 2(veth2) entered disabled state [ 87.295697][ T2609] veth1: left allmulticast mode [ 87.295903][ T2609] veth1: left promiscuous mode [ 87.296117][ T2609] br: port 1(veth1) entered disabled state