[ 11.536560][ T187] ip (187) used greatest stack depth: 23936 bytes left [ 11.536580][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.536583][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 11.536585][ T187] preempt_count: 2, expected: 0 [ 11.536587][ T187] RCU nest depth: 0, expected: 0 [ 11.536588][ T187] locks held by ip/187: 5, last CPU#0: [ 11.536591][ T187] #0: ffffffff924027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.536608][ T187] #1: ffffffff92569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.536616][ T187] #2: ffffffff92569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.536622][ T187] #3: ffffffff92489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.536629][ T187] #4: ffffffff92489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.536635][ T187] irq event stamp: 48380 [ 11.536637][ T187] hardirqs last enabled at (48379): [] __down_trylock_console_sem+0x86/0xa0 [ 11.536640][ T187] hardirqs last disabled at (48380): [] console_emit_next_record+0x3d4/0x4c0 [ 11.536643][ T187] softirqs last enabled at (48296): [] handle_softirqs+0x67c/0x900 [ 11.536647][ T187] softirqs last disabled at (48287): [] __irq_exit_rcu+0x145/0x1c0 [ 11.536650][ T187] Preemption disabled at: [ 11.536651][ T187] [<0000000000000000>] 0x0 [ 11.536659][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.536664][ T187] Tainted: [W]=WARN [ 11.536666][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.536668][ T187] Call Trace: [ 11.536670][ T187] [ 11.536673][ T187] dump_stack_lvl+0x6f/0xa0 [ 11.536681][ T187] __might_resched.cold+0x1fe/0x2c1 [ 11.536688][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.536694][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 11.536701][ T187] __kmalloc_noprof+0x443/0x760 [ 11.536705][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 11.536715][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 11.536719][ T187] alloc_buf.isra.0+0x4b/0x260 [ 11.536724][ T187] put_chars+0x1e1/0x2f0 [ 11.536729][ T187] ? __send_to_port+0x420/0x420 [ 11.536731][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.536738][ T187] ? validate_chain+0x38b/0xc20 [ 11.536747][ T187] hvc_console_print+0x292/0x780 [ 11.536758][ T187] ? hvc_write+0x3a0/0x3a0 [ 11.536762][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.536766][ T187] ? lock_acquire+0x13c/0x160 [ 11.536773][ T187] console_emit_next_record+0x22f/0x4c0 [ 11.536780][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 11.536783][ T187] ? console_flush_one_record+0x106/0x710 [ 11.536788][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.536792][ T187] ? lock_acquire+0x13c/0x160 [ 11.536800][ T187] console_flush_one_record+0x46f/0x710 [ 11.536807][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 11.536810][ T187] ? __lock_acquire+0x518/0xc20 [ 11.536820][ T187] console_unlock+0xee/0x1f0 [ 11.536824][ T187] ? console_flush_one_record+0x710/0x710 [ 11.536827][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.536831][ T187] ? lock_acquire+0x60/0x160 [ 11.536838][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.536841][ T187] ? vprintk_emit+0x320/0x3e0 [ 11.536847][ T187] vprintk_emit+0x37c/0x3e0 [ 11.536853][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 11.536859][ T187] ? __lock_acquire+0x518/0xc20 [ 11.536866][ T187] _printk+0xc7/0x100 [ 11.536872][ T187] ? snapshot_read.cold+0x21/0x21 [ 11.536876][ T187] ? do_raw_spin_lock+0x131/0x280 [ 11.536881][ T187] ? __rwlock_init+0x150/0x150 [ 11.536888][ T187] ? do_raw_spin_lock+0x131/0x280 [ 11.536892][ T187] do_exit.cold+0x82/0x9c [ 11.536898][ T187] ? exit_notify+0x890/0x890 [ 11.536902][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 11.536907][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.536914][ T187] do_group_exit+0xb8/0x370 [ 11.536919][ T187] __x64_sys_exit_group+0x3c/0x50 [ 11.536922][ T187] x64_sys_call+0x1567/0x1570 [ 11.536926][ T187] do_syscall_64+0xff/0x530 [ 11.536930][ T187] ? exc_page_fault+0xee/0x100 [ 11.536936][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.536939][ T187] RIP: 0033:0x7f547cdcc1b8 [ 11.536943][ T187] Code: Unable to access opcode bytes at 0x7f547cdcc18e. [ 11.536945][ T187] RSP: 002b:00007ffffe5273e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.536948][ T187] RAX: ffffffffffffffda RBX: 00007f547cefcf88 RCX: 00007f547cdcc1b8 [ 11.536951][ T187] RDX: 00007f547cb16fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.536952][ T187] RBP: 00007ffffe527440 R08: 0000000000000000 R09: 0000000000008010 [ 11.536954][ T187] R10: 00007ffffe527200 R11: 0000000000000246 R12: 0000000000000001 [ 11.536955][ T187] R13: 0000000000000000 R14: 00007f547cefb680 R15: 00007f547cefcfa0 [ 11.536969][ T187] [ 12.658027][ T230] 8021q: 802.1Q VLAN Support v1.8 [ 12.658051][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.658054][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: modprobe [ 12.658056][ T230] preempt_count: 1, expected: 0 [ 12.658058][ T230] RCU nest depth: 0, expected: 0 [ 12.658059][ T230] locks held by modprobe/230: 4, last CPU#0: [ 12.658062][ T230] #0: ffffffff92569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.658078][ T230] #1: ffffffff92569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.658090][ T230] #2: ffffffff92489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.658097][ T230] #3: ffffffff92489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.658104][ T230] irq event stamp: 24088 [ 12.658105][ T230] hardirqs last enabled at (24087): [] __down_trylock_console_sem+0x86/0xa0 [ 12.658109][ T230] hardirqs last disabled at (24088): [] console_emit_next_record+0x3d4/0x4c0 [ 12.658112][ T230] softirqs last enabled at (20952): [] handle_softirqs+0x67c/0x900 [ 12.658116][ T230] softirqs last disabled at (20945): [] __irq_exit_rcu+0x145/0x1c0 [ 12.658119][ T230] Preemption disabled at: [ 12.658120][ T230] [] vprintk_emit+0x31b/0x3e0 [ 12.658128][ T230] CPU: 0 UID: 0 PID: 230 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.658133][ T230] Tainted: [W]=WARN [ 12.658134][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.658137][ T230] Call Trace: [ 12.658139][ T230] [ 12.658142][ T230] dump_stack_lvl+0x6f/0xa0 [ 12.658149][ T230] ? vprintk_emit+0x31b/0x3e0 [ 12.658153][ T230] __might_resched.cold+0x1fe/0x2c1 [ 12.658159][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.658165][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 12.658172][ T230] __kmalloc_noprof+0x443/0x760 [ 12.658176][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 12.658185][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 12.658189][ T230] alloc_buf.isra.0+0x4b/0x260 [ 12.658194][ T230] put_chars+0x1e1/0x2f0 [ 12.658199][ T230] ? __send_to_port+0x420/0x420 [ 12.658201][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.658209][ T230] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.658212][ T230] ? validate_chain+0x38b/0xc20 [ 12.658221][ T230] hvc_console_print+0x292/0x780 [ 12.658225][ T230] ? __lock_acquire+0x518/0xc20 [ 12.658234][ T230] ? hvc_write+0x3a0/0x3a0 [ 12.658239][ T230] ? rcu_is_watching+0x16/0xd0 [ 12.658248][ T230] console_emit_next_record+0x22f/0x4c0 [ 12.658255][ T230] ? devkmsg_read+0x4b0/0x4b0 [ 12.658258][ T230] ? console_flush_one_record+0x106/0x710 [ 12.658263][ T230] ? rcu_is_watching+0x16/0xd0 [ 12.658267][ T230] ? lock_acquire+0x13c/0x160 [ 12.658275][ T230] console_flush_one_record+0x46f/0x710 [ 12.658282][ T230] ? console_emit_next_record+0x4c0/0x4c0 [ 12.658285][ T230] ? __lock_acquire+0x518/0xc20 [ 12.658295][ T230] console_unlock+0xee/0x1f0 [ 12.658300][ T230] ? console_flush_one_record+0x710/0x710 [ 12.658303][ T230] ? rcu_is_watching+0x16/0xd0 [ 12.658307][ T230] ? lock_acquire+0x60/0x160 [ 12.658314][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.658316][ T230] ? vprintk_emit+0x320/0x3e0 [ 12.658322][ T230] vprintk_emit+0x37c/0x3e0 [ 12.658329][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 12.658339][ T230] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.658345][ T230] _printk+0xc7/0x100 [ 12.658353][ T230] ? snapshot_read.cold+0x21/0x21 [ 12.658365][ T230] ? do_one_initcall+0x113/0x4f0 [ 12.658370][ T230] vlan_proto_init+0x24/0x90 [8021q] [ 12.658376][ T230] do_one_initcall+0x124/0x4f0 [ 12.658380][ T230] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.658389][ T230] ? do_init_module+0xae/0x8a0 [ 12.658393][ T230] ? kasan_unpoison+0x44/0x70 [ 12.658401][ T230] do_init_module+0x2ad/0x8a0 [ 12.658408][ T230] ? lockdep_hardirqs_on+0x91/0x130 [ 12.658414][ T230] ? free_module+0x470/0x470 [ 12.658419][ T230] ? kfree+0x123/0x590 [ 12.658426][ T230] load_module+0x1424/0x1bb0 [ 12.658440][ T230] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.658447][ T230] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.658450][ T230] ? ovl_real_file+0x172/0x1e0 [ 12.658456][ T230] ? backing_file_read_iter+0x541/0x790 [ 12.658461][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.658468][ T230] init_module_from_file+0x11f/0x1a0 [ 12.658474][ T230] ? __do_sys_init_module+0x220/0x220 [ 12.658489][ T230] ? __rwlock_init+0x150/0x150 [ 12.658496][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 12.658501][ T230] idempotent_init_module+0x37b/0x7c0 [ 12.658507][ T230] ? init_module_from_file+0x1a0/0x1a0 [ 12.658519][ T230] ? rcu_is_watching+0x16/0xd0 [ 12.658523][ T230] ? cap_capable+0x1d7/0x3d0 [ 12.658532][ T230] __x64_sys_finit_module+0xdf/0x190 [ 12.658535][ T230] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.658541][ T230] do_syscall_64+0xff/0x530 [ 12.658544][ T230] ? exc_page_fault+0xee/0x100 [ 12.658548][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.658552][ T230] RIP: 0033:0x7fad18b2437d [ 12.658557][ T230] 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 [ 12.658560][ T230] RSP: 002b:00007ffc95d50368 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.658564][ T230] RAX: ffffffffffffffda RBX: 00005576e743e810 RCX: 00007fad18b2437d [ 12.658566][ T230] RDX: 0000000000000000 RSI: 00005576b590cffd RDI: 0000000000000000 [ 12.658567][ T230] RBP: 00007ffc95d50400 R08: 0000000000000000 R09: 0000000000000000 [ 12.658569][ T230] R10: 0000000000000000 R11: 0000000000000246 R12: 00005576b590cffd [ 12.658571][ T230] R13: 00005576e743e960 R14: 0000000000040000 R15: 0000000000000000 [ 12.658584][ T230] [ 13.958945][ T267] br0: port 1(veth1) entered blocking state [ 13.959124][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.959127][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 13.959129][ T267] preempt_count: 1, expected: 0 [ 13.959130][ T267] RCU nest depth: 0, expected: 0 [ 13.959131][ T267] locks held by ip/267: 5, last CPU#3: [ 13.959134][ T267] #0: ffffffff92cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.959146][ T267] #1: ffffffff92569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.959153][ T267] #2: ffffffff92569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.959158][ T267] #3: ffffffff92489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.959162][ T267] #4: ffffffff92489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.959166][ T267] irq event stamp: 12092 [ 13.959167][ T267] hardirqs last enabled at (12091): [] __down_trylock_console_sem+0x86/0xa0 [ 13.959170][ T267] hardirqs last disabled at (12092): [] console_emit_next_record+0x3d4/0x4c0 [ 13.959172][ T267] softirqs last enabled at (12002): [] __alloc_skb+0x4c2/0x5f0 [ 13.959175][ T267] softirqs last disabled at (12000): [] __alloc_skb+0x4c2/0x5f0 [ 13.959178][ T267] Preemption disabled at: [ 13.959179][ T267] [] vprintk_emit+0x31b/0x3e0 [ 13.959187][ T267] CPU: 3 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.959192][ T267] Tainted: [W]=WARN [ 13.959194][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.959196][ T267] Call Trace: [ 13.959198][ T267] [ 13.959201][ T267] dump_stack_lvl+0x6f/0xa0 [ 13.959208][ T267] ? vprintk_emit+0x31b/0x3e0 [ 13.959212][ T267] __might_resched.cold+0x1fe/0x2c1 [ 13.959218][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.959224][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 13.959231][ T267] __kmalloc_noprof+0x443/0x760 [ 13.959235][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 13.959244][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 13.959248][ T267] alloc_buf.isra.0+0x4b/0x260 [ 13.959254][ T267] put_chars+0x1e1/0x2f0 [ 13.959259][ T267] ? __send_to_port+0x420/0x420 [ 13.959267][ T267] ? validate_chain+0x34a/0xc20 [ 13.959274][ T267] hvc_console_print+0x292/0x780 [ 13.959278][ T267] ? mark_usage+0x61/0x170 [ 13.959281][ T267] ? __lock_acquire+0x518/0xc20 [ 13.959284][ T267] ? __lock_acquire+0x518/0xc20 [ 13.959291][ T267] ? hvc_write+0x3a0/0x3a0 [ 13.959295][ T267] ? console_emit_next_record+0x1df/0x4c0 [ 13.959300][ T267] ? rcu_is_watching+0x16/0xd0 [ 13.959306][ T267] ? lock_acquire+0x13c/0x160 [ 13.959313][ T267] console_emit_next_record+0x22f/0x4c0 [ 13.959320][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 13.959323][ T267] ? console_flush_one_record+0x106/0x710 [ 13.959328][ T267] ? rcu_is_watching+0x16/0xd0 [ 13.959332][ T267] ? lock_acquire+0x13c/0x160 [ 13.959340][ T267] console_flush_one_record+0x46f/0x710 [ 13.959347][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 13.959353][ T267] ? __lock_acquire+0x518/0xc20 [ 13.959363][ T267] console_unlock+0xee/0x1f0 [ 13.959367][ T267] ? console_flush_one_record+0x710/0x710 [ 13.959370][ T267] ? rcu_is_watching+0x16/0xd0 [ 13.959374][ T267] ? lock_acquire+0x60/0x160 [ 13.959381][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.959384][ T267] ? vprintk_emit+0x320/0x3e0 [ 13.959390][ T267] vprintk_emit+0x37c/0x3e0 [ 13.959397][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 13.959401][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 13.959404][ T267] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.959411][ T267] ? mark_held_locks+0x40/0x70 [ 13.959417][ T267] _printk+0xc7/0x100 [ 13.959422][ T267] ? snapshot_read.cold+0x21/0x21 [ 13.959429][ T267] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.959446][ T267] ? do_setlink.isra.0+0xa31/0x2750 [ 13.959448][ T267] ? rtnl_newlink+0x9f1/0x11c0 [ 13.959449][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.959454][ T267] br_set_state+0x22f/0x430 [bridge] [ 13.959465][ T267] br_init_port+0xc4/0x200 [bridge] [ 13.959475][ T267] new_nbp+0x39c/0x580 [bridge] [ 13.959485][ T267] br_add_if+0x212/0x1320 [bridge] [ 13.959493][ T267] ? is_bpf_text_address+0x72/0x110 [ 13.959497][ T267] ? kernel_text_address+0x149/0x170 [ 13.959500][ T267] ? __kernel_text_address+0x12/0x30 [ 13.959504][ T267] do_set_master+0x357/0x580 [ 13.959509][ T267] do_setlink.isra.0+0xa31/0x2750 [ 13.959513][ T267] ? stack_trace_save+0x93/0xc0 [ 13.959516][ T267] ? rtnl_link_get_size+0x350/0x350 [ 13.959517][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 13.959520][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 13.959524][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.959527][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.959529][ T267] ? validate_chain+0x38b/0xc20 [ 13.959532][ T267] ? kasan_save_stack+0x3d/0x50 [ 13.959535][ T267] ? kasan_save_stack+0x2f/0x50 [ 13.959537][ T267] ? kasan_save_track+0x14/0x30 [ 13.959540][ T267] ? __lock_acquire+0x518/0xc20 [ 13.959543][ T267] ? netlink_seq_next+0x4e/0x60 [ 13.959547][ T267] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.959555][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 13.959558][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 13.959563][ T267] ? rcu_is_watching+0x16/0xd0 [ 13.959567][ T267] ? lock_acquire+0x13c/0x160 [ 13.959570][ T267] ? rcu_is_watching+0x16/0xd0 [ 13.959573][ T267] ? rcu_is_watching+0x16/0xd0 [ 13.959577][ T267] ? trace_contention_end+0xb3/0x180 [ 13.959583][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 13.959585][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 13.959589][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 13.959596][ T267] ? ww_mutex_lock+0x160/0x160 [ 13.959599][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.959608][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 13.959618][ T267] rtnl_newlink+0x9f1/0x11c0 [ 13.959629][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 13.959633][ T267] ? __lock_acquire+0x518/0xc20 [ 13.959641][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 13.959644][ T267] ? find_held_lock+0x2b/0x80 [ 13.959648][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 13.959651][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 13.959658][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 13.959662][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.959668][ T267] ? rtnl_link_fill+0x920/0x920 [ 13.959670][ T267] ? __lock_acquire+0x518/0xc20 [ 13.959678][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 13.959681][ T267] ? find_held_lock+0x2b/0x80 [ 13.959687][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 13.959690][ T267] ? rtnl_link_fill+0x920/0x920 [ 13.959695][ T267] ? netlink_ack+0xcf0/0xcf0 [ 13.959708][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 13.959710][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 13.959719][ T267] netlink_unicast+0x486/0x750 [ 13.959725][ T267] ? netlink_attachskb+0x810/0x810 [ 13.959730][ T267] ? __lock_acquire+0x518/0xc20 [ 13.959737][ T267] netlink_sendmsg+0x735/0xc60 [ 13.959744][ T267] ? netlink_unicast+0x750/0x750 [ 13.959751][ T267] ? __might_fault+0x97/0x140 [ 13.959759][ T267] ____sys_sendmsg+0x415/0x880 [ 13.959763][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 13.959767][ T267] ? get_timestamp.constprop.0+0x390/0x390 [ 13.959770][ T267] ? move_addr_to_kernel+0x40/0x40 [ 13.959784][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 13.959790][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 13.959821][ T267] __sys_sendmsg+0x12c/0x1d0 [ 13.959826][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 13.959838][ T267] ? rcu_is_watching+0x16/0xd0 [ 13.959845][ T267] do_syscall_64+0xff/0x530 [ 13.959849][ T267] ? exc_page_fault+0xee/0x100 [ 13.959854][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.959857][ T267] RIP: 0033:0x7f4507f3b54e [ 13.959862][ T267] 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 [ 13.959865][ T267] RSP: 002b:00007ffe7525f4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.959869][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4507f3b54e [ 13.959871][ T267] RDX: 0000000000000000 RSI: 00007ffe7525f570 RDI: 0000000000000005 [ 13.959873][ T267] RBP: 00007ffe7525f4d0 R08: 0000000000000000 R09: 0000000000000000 [ 13.959874][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d59e [ 13.959876][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7525fc30 [ 13.959890][ T267] [ 14.058772][ T267] br0: port 1(veth1) entered disabled state [ 14.059531][ T267] veth1: entered allmulticast mode [ 14.063299][ T267] veth1: entered promiscuous mode [ 14.072381][ T267] ip (267) used greatest stack depth: 23336 bytes left [ 14.110460][ T193] br0: port 1(veth1) entered blocking state [ 14.111485][ T193] br0: port 1(veth1) entered forwarding state [ 14.194576][ T270] br0: port 2(veth2) entered blocking state [ 14.195063][ T270] br0: port 2(veth2) entered disabled state [ 14.195578][ T270] veth2: entered allmulticast mode [ 14.197955][ T270] veth2: entered promiscuous mode [ 14.233347][ T193] br0: port 2(veth2) entered blocking state [ 14.233908][ T193] br0: port 2(veth2) entered forwarding state [ 29.588438][ C3] [ 29.588457][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.588460][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 29.588463][ C3] preempt_count: 104, expected: 0 [ 29.588464][ C3] RCU nest depth: 0, expected: 0 [ 29.588466][ C3] INFO: lockdep is turned off. [ 29.588467][ C3] irq event stamp: 933914 [ 29.588468][ C3] hardirqs last enabled at (933914): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.588479][ C3] hardirqs last disabled at (933913): [] _raw_spin_lock_irq+0x4a/0x50 [ 29.588481][ C3] softirqs last enabled at (933904): [] handle_softirqs+0x67c/0x900 [ 29.588487][ C3] softirqs last disabled at (933911): [] __irq_exit_rcu+0x145/0x1c0 [ 29.588489][ C3] Preemption disabled at: [ 29.588490][ C3] [<0000000000000000>] 0x0 [ 29.588498][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.588503][ C3] Tainted: [W]=WARN [ 29.588504][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.588507][ C3] Call Trace: [ 29.588509][ C3] [ 29.588511][ C3] dump_stack_lvl+0x6f/0xa0 [ 29.588518][ C3] __might_resched.cold+0x1fe/0x2c1 [ 29.588523][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.588527][ C3] ? __asan_memcpy+0x3c/0x60 [ 29.588531][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.588535][ C3] __kmalloc_noprof+0x443/0x760 [ 29.588539][ C3] ? __rwlock_init+0x150/0x150 [ 29.588543][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 29.588547][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 29.588550][ C3] alloc_buf.isra.0+0x4b/0x260 [ 29.588553][ C3] put_chars+0x1e1/0x2f0 [ 29.588556][ C3] ? __send_to_port+0x420/0x420 [ 29.588559][ C3] ? console_prepend_replay+0x20/0x20 [ 29.588564][ C3] hvc_console_print+0x292/0x780 [ 29.588569][ C3] ? hvc_write+0x3a0/0x3a0 [ 29.588571][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.588574][ C3] ? lock_acquire+0x13c/0x160 [ 29.588578][ C3] console_emit_next_record+0x22f/0x4c0 [ 29.588582][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 29.588585][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.588588][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.588591][ C3] ? lock_acquire+0x13c/0x160 [ 29.588594][ C3] ? console_flush_one_record+0x111/0x710 [ 29.588597][ C3] console_flush_one_record+0x46f/0x710 [ 29.588600][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 29.588605][ C3] console_unlock+0xee/0x1f0 [ 29.588608][ C3] ? lock_acquire+0x13c/0x160 [ 29.588610][ C3] ? console_flush_one_record+0x710/0x710 [ 29.588613][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.588615][ C3] ? lock_release+0x184/0x1f0 [ 29.588618][ C3] ? lock_acquire+0x60/0x160 [ 29.588621][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.588624][ C3] ? vprintk_emit+0x320/0x3e0 [ 29.588628][ C3] vprintk_emit+0x37c/0x3e0 [ 29.588631][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 29.588634][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.588652][ C3] ? lock_release+0x184/0x1f0 [ 29.588654][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.588667][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.588678][ C3] ? is_module_text_address+0x154/0x250 [ 29.588683][ C3] _printk+0xc7/0x100 [ 29.588688][ C3] ? snapshot_read.cold+0x21/0x21 [ 29.588690][ C3] ? arch_stack_walk+0xd7/0x130 [ 29.588696][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.588699][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 29.588701][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 29.588705][ C3] mark_lock_irq+0x989/0x9c0 [ 29.588709][ C3] mark_lock+0x1d7/0xa00 [ 29.588712][ C3] mark_usage+0x42/0x170 [ 29.588715][ C3] __lock_acquire+0x388/0xc20 [ 29.588718][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.588721][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.588732][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.588735][ C3] ? lock_acquire+0x13c/0x160 [ 29.588738][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.588749][ C3] _raw_spin_lock+0x33/0x40 [ 29.588752][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.588763][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.588775][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.588787][ C3] call_timer_fn+0x160/0x4d0 [ 29.588791][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 29.588794][ C3] ? debug_object_active_state+0x430/0x430 [ 29.588799][ C3] ? find_held_lock+0x2b/0x80 [ 29.588802][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 29.588805][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.588808][ C3] __run_timers+0x68f/0xaa0 [ 29.588811][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.588824][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.588827][ C3] ? __lock_acquire+0x518/0xc20 [ 29.588832][ C3] ? __rwlock_init+0x150/0x150 [ 29.588836][ C3] run_timer_softirq+0xf0/0x160 [ 29.588839][ C3] ? __run_timers+0xaa0/0xaa0 [ 29.588842][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.588845][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.588848][ C3] handle_softirqs+0x1d3/0x900 [ 29.588852][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 29.588854][ C3] ? _local_bh_enable+0xc0/0xc0 [ 29.588858][ C3] __irq_exit_rcu+0x145/0x1c0 [ 29.588860][ C3] irq_exit_rcu+0xe/0x30 [ 29.588863][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.588867][ C3] [ 29.588868][ C3] [ 29.588869][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 29.588872][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.588875][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.588879][ C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 29.588882][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 29.588886][ C3] RAX: 00000000000e4015 RBX: ff11000001c88040 RCX: ffffffff8f2f0307 [ 29.588888][ C3] RDX: ff11000001c88040 RSI: ffffffff92038b1c RDI: ffffffff91a8d8e0 [ 29.588890][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.588892][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 29.588893][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.588896][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.588901][ C3] default_idle+0x9/0x10 [ 29.588904][ C3] default_idle_call+0x6e/0xb0 [ 29.588907][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.588910][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 29.588913][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 29.588916][ C3] ? trace_sched_exit_tp+0x30/0x160 [ 29.588919][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.588922][ C3] do_idle+0xd8/0x190 [ 29.588925][ C3] cpu_startup_entry+0x53/0x70 [ 29.588927][ C3] start_secondary+0x204/0x2b0 [ 29.588930][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.588933][ C3] common_startup_64+0x13e/0x148 [ 29.588939][ C3] [ 29.627958][ C3] ======================================================== [ 29.628386][ C3] WARNING: possible irq lock inversion dependency detected [ 29.628727][ C3] 7.2.0-virtme #1 Tainted: G W [ 29.629087][ C3] -------------------------------------------------------- [ 29.629427][ C3] swapper/3/0 just changed the state of lock: [ 29.629690][ C3] ff1100000d022e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.630176][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.630569][ C3] (fs_reclaim){+.+.}-{0:0} [ 29.630574][ C3] [ 29.630574][ C3] [ 29.630574][ C3] and interrupts could create inverse lock ordering between them. [ 29.630574][ C3] [ 29.631545][ C3] [ 29.631545][ C3] other info that might help us debug this: [ 29.631935][ C3] Chain exists of: [ 29.631935][ C3] &br->lock --> console_owner --> fs_reclaim [ 29.631935][ C3] [ 29.632534][ C3] Possible interrupt unsafe locking scenario: [ 29.632534][ C3] [ 29.632944][ C3] CPU0 CPU1 [ 29.633290][ C3] ---- ---- [ 29.633607][ C3] lock(fs_reclaim); [ 29.633794][ C3] local_irq_disable(); [ 29.634171][ C3] lock(&br->lock); [ 29.634449][ C3] lock(console_owner); [ 29.634821][ C3] [ 29.634995][ C3] lock(&br->lock); [ 29.635250][ C3] [ 29.635250][ C3] *** DEADLOCK *** [ 29.635250][ C3] [ 29.635574][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 29.635878][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 29.636417][ C3] [ 29.636417][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 29.636892][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 29.637131][ C3] HARDIRQ-ON-W at: [ 29.637389][ C3] __lock_acquire+0x388/0xc20 [ 29.637698][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.638049][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.638429][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 29.638780][ C3] kthread_create_worker_on_node+0xea/0x210 [ 29.645358][ C3] workqueue_init+0x2a/0x680 [ 29.645736][ C3] kernel_init_freeable+0x2fe/0x630 [ 29.646085][ C3] kernel_init+0x21/0x150 [ 29.646456][ C3] ret_from_fork+0x474/0x6b0 [ 29.646825][ C3] ret_from_fork_asm+0x11/0x20 [ 29.647096][ C3] SOFTIRQ-ON-W at: [ 29.647347][ C3] __lock_acquire+0x388/0xc20 [ 29.647650][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.648004][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.648368][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 29.648709][ C3] kthread_create_worker_on_node+0xea/0x210 [ 29.649137][ C3] workqueue_init+0x2a/0x680 [ 29.649438][ C3] kernel_init_freeable+0x2fe/0x630 [ 29.649779][ C3] kernel_init+0x21/0x150 [ 29.650154][ C3] ret_from_fork+0x474/0x6b0 [ 29.650442][ C3] ret_from_fork_asm+0x11/0x20 [ 29.650736][ C3] INITIAL USE at: [ 29.650991][ C3] __lock_acquire+0x388/0xc20 [ 29.651280][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.651562][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.651929][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 29.652289][ C3] kthread_create_worker_on_node+0xea/0x210 [ 29.652660][ C3] workqueue_init+0x2a/0x680 [ 29.653055][ C3] kernel_init_freeable+0x2fe/0x630 [ 29.653337][ C3] kernel_init+0x21/0x150 [ 29.653702][ C3] ret_from_fork+0x474/0x6b0 [ 29.654069][ C3] ret_from_fork_asm+0x11/0x20 [ 29.654371][ C3] } [ 29.654506][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.654912][ C3] ... acquired at: [ 29.655168][ C3] __lock_acquire+0x518/0xc20 [ 29.655415][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.655734][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.655960][ C3] __kmalloc_noprof+0xd3/0x760 [ 29.656266][ C3] alloc_buf.isra.0+0x4b/0x260 [ 29.656499][ C3] put_chars+0x1e1/0x2f0 [ 29.656783][ C3] hvc_console_print+0x292/0x780 [ 29.656995][ C3] console_emit_next_record+0x22f/0x4c0 [ 29.657407][ C3] console_flush_one_record+0x46f/0x710 [ 29.657615][ C3] console_unlock+0xee/0x1f0 [ 29.657900][ C3] vprintk_emit+0x37c/0x3e0 [ 29.658114][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 29.658412][ C3] dev_printk_emit+0xb9/0xee [ 29.658623][ C3] _dev_info+0xe2/0x116 [ 29.658780][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 29.659129][ C3] cmos_do_probe+0x73b/0x98a [ 29.659434][ C3] platform_probe+0xfe/0x1f0 [ 29.659647][ C3] call_driver_probe+0x61/0x1c0 [ 29.659943][ C3] really_probe+0x199/0x760 [ 29.660167][ C3] __driver_probe_device+0x24f/0x440 [ 29.660395][ C3] driver_probe_device+0x4a/0xf0 [ 29.660615][ C3] __driver_attach+0x1b8/0x540 [ 29.660911][ C3] bus_for_each_dev+0x130/0x1e0 [ 29.661144][ C3] bus_add_driver+0x2c8/0x530 [ 29.661384][ C3] driver_register+0x1a3/0x390 [ 29.661625][ C3] __platform_driver_probe+0x13f/0x270 [ 29.661937][ C3] cmos_init+0x31/0x40 [ 29.662123][ C3] do_one_initcall+0x124/0x4f0 [ 29.662378][ C3] kernel_init_freeable+0x596/0x630 [ 29.662599][ C3] kernel_init+0x21/0x150 [ 29.662754][ C3] ret_from_fork+0x474/0x6b0 [ 29.662984][ C3] ret_from_fork_asm+0x11/0x20 [ 29.663145][ C3] [ 29.663279][ C3] -> (console_owner){....}-{0:0} { [ 29.663441][ C3] INITIAL USE at: [ 29.663613][ C3] } [ 29.663692][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.664110][ C3] ... acquired at: [ 29.664217][ C3] __lock_acquire+0x518/0xc20 [ 29.664363][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.664509][ C3] console_lock_spinning_enable+0x5c/0x60 [ 29.664740][ C3] console_emit_next_record+0x1d1/0x4c0 [ 29.664882][ C3] console_flush_one_record+0x46f/0x710 [ 29.665097][ C3] console_unlock+0xee/0x1f0 [ 29.665248][ C3] vprintk_emit+0x37c/0x3e0 [ 29.665395][ C3] _printk+0xc7/0x100 [ 29.665511][ C3] br_set_state+0x22f/0x430 [bridge] [ 29.665674][ C3] br_init_port+0xc4/0x200 [bridge] [ 29.665880][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 29.666141][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 29.666340][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 29.666539][ C3] notifier_call_chain+0xae/0x300 [ 29.666690][ C3] netif_state_change+0x139/0x340 [ 29.666885][ C3] __linkwatch_run_queue+0x34c/0x750 [ 29.667037][ C3] linkwatch_event+0x7f/0xb0 [ 29.667241][ C3] process_one_work+0xe3e/0x1560 [ 29.667403][ C3] worker_thread+0x4f1/0xd60 [ 29.667609][ C3] kthread+0x367/0x460 [ 29.667724][ C3] ret_from_fork+0x474/0x6b0 [ 29.667939][ C3] ret_from_fork_asm+0x11/0x20 [ 29.668094][ C3] [ 29.668161][ C3] -> (&br->lock){+.-.}-{3:3} { [ 29.668371][ C3] HARDIRQ-ON-W at: [ 29.668478][ C3] __lock_acquire+0x388/0xc20 [ 29.668726][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.668917][ C3] _raw_spin_lock_bh+0x38/0x50 [ 29.669447][ C3] br_stp_enable_bridge+0x23/0x340 [bridge] [ 29.669879][ C3] br_dev_open+0x94/0x120 [bridge] [ 29.670167][ C3] __dev_open+0x2f3/0x610 [ 29.670536][ C3] __dev_change_flags+0x4a4/0x660 [ 29.670769][ C3] netif_change_flags+0x87/0x190 [ 29.670976][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 29.671201][ C3] rtnl_newlink+0x9f1/0x11c0 [ 29.671391][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.671586][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 29.671823][ C3] netlink_unicast+0x486/0x750 [ 29.672009][ C3] netlink_sendmsg+0x735/0xc60 [ 29.672261][ C3] ____sys_sendmsg+0x415/0x880 [ 29.672510][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 29.672699][ C3] __sys_sendmsg+0x12c/0x1d0 [ 29.672981][ C3] do_syscall_64+0xff/0x530 [ 29.673325][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.673541][ C3] IN-SOFTIRQ-W at: [ 29.673701][ C3] __lock_acquire+0x388/0xc20 [ 29.673890][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.674155][ C3] _raw_spin_lock+0x33/0x40 [ 29.674398][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.674637][ C3] call_timer_fn+0x160/0x4d0 [ 29.674869][ C3] __run_timers+0x68f/0xaa0 [ 29.675108][ C3] run_timer_softirq+0xf0/0x160 [ 29.675300][ C3] handle_softirqs+0x1d3/0x900 [ 29.675530][ C3] __irq_exit_rcu+0x145/0x1c0 [ 29.675728][ C3] irq_exit_rcu+0xe/0x30 [ 29.675987][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.676279][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.676574][ C3] pv_native_safe_halt+0xf/0x10 [ 29.676749][ C3] default_idle+0x9/0x10 [ 29.676978][ C3] default_idle_call+0x6e/0xb0 [ 29.677162][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.677444][ C3] do_idle+0xd8/0x190 [ 29.677645][ C3] cpu_startup_entry+0x53/0x70 [ 29.677832][ C3] start_secondary+0x204/0x2b0 [ 29.678165][ C3] common_startup_64+0x13e/0x148 [ 29.678394][ C3] INITIAL USE at: [ 29.678507][ C3] __lock_acquire+0x388/0xc20 [ 29.678739][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.678919][ C3] _raw_spin_lock_bh+0x38/0x50 [ 29.679142][ C3] br_stp_enable_bridge+0x23/0x340 [bridge] [ 29.679408][ C3] br_dev_open+0x94/0x120 [bridge] [ 29.679590][ C3] __dev_open+0x2f3/0x610 [ 29.679819][ C3] __dev_change_flags+0x4a4/0x660 [ 29.680003][ C3] netif_change_flags+0x87/0x190 [ 29.680310][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 29.680532][ C3] rtnl_newlink+0x9f1/0x11c0 [ 29.680703][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.680957][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 29.681272][ C3] netlink_unicast+0x486/0x750 [ 29.681448][ C3] netlink_sendmsg+0x735/0xc60 [ 29.681683][ C3] ____sys_sendmsg+0x415/0x880 [ 29.681856][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 29.682086][ C3] __sys_sendmsg+0x12c/0x1d0 [ 29.682320][ C3] do_syscall_64+0xff/0x530 [ 29.682500][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.682754][ C3] } [ 29.682831][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 29.683116][ C3] ... acquired at: [ 29.683225][ C3] mark_lock+0x1d7/0xa00 [ 29.683437][ C3] mark_usage+0x42/0x170 [ 29.683587][ C3] __lock_acquire+0x388/0xc20 [ 29.683781][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.683938][ C3] _raw_spin_lock+0x33/0x40 [ 29.684127][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.684367][ C3] call_timer_fn+0x160/0x4d0 [ 29.684517][ C3] __run_timers+0x68f/0xaa0 [ 29.684713][ C3] run_timer_softirq+0xf0/0x160 [ 29.684860][ C3] handle_softirqs+0x1d3/0x900 [ 29.685065][ C3] __irq_exit_rcu+0x145/0x1c0 [ 29.685211][ C3] irq_exit_rcu+0xe/0x30 [ 29.685410][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.685596][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.685918][ C3] pv_native_safe_halt+0xf/0x10 [ 29.686072][ C3] default_idle+0x9/0x10 [ 29.686281][ C3] default_idle_call+0x6e/0xb0 [ 29.686445][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.686684][ C3] do_idle+0xd8/0x190 [ 29.686816][ C3] cpu_startup_entry+0x53/0x70 [ 29.687021][ C3] start_secondary+0x204/0x2b0 [ 29.687187][ C3] common_startup_64+0x13e/0x148 [ 29.687395][ C3] [ 29.687475][ C3] [ 29.687475][ C3] stack backtrace: [ 29.687737][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.687742][ C3] Tainted: [W]=WARN [ 29.687743][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.687745][ C3] Call Trace: [ 29.687747][ C3] [ 29.687749][ C3] dump_stack_lvl+0x6f/0xa0 [ 29.687754][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.687758][ C3] mark_lock_irq+0x989/0x9c0 [ 29.687761][ C3] mark_lock+0x1d7/0xa00 [ 29.687763][ C3] mark_usage+0x42/0x170 [ 29.687765][ C3] __lock_acquire+0x388/0xc20 [ 29.687768][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.687770][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.687778][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.687782][ C3] ? lock_acquire+0x13c/0x160 [ 29.687784][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.687791][ C3] _raw_spin_lock+0x33/0x40 [ 29.687793][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.687800][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.687806][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.687813][ C3] call_timer_fn+0x160/0x4d0 [ 29.687816][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 29.687818][ C3] ? debug_object_active_state+0x430/0x430 [ 29.687822][ C3] ? find_held_lock+0x2b/0x80 [ 29.687824][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 29.687826][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.687828][ C3] __run_timers+0x68f/0xaa0 [ 29.687830][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.687837][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.687839][ C3] ? __lock_acquire+0x518/0xc20 [ 29.687842][ C3] ? __rwlock_init+0x150/0x150 [ 29.687845][ C3] run_timer_softirq+0xf0/0x160 [ 29.687847][ C3] ? __run_timers+0xaa0/0xaa0 [ 29.687849][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.687851][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.687853][ C3] handle_softirqs+0x1d3/0x900 [ 29.687856][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 29.687857][ C3] ? _local_bh_enable+0xc0/0xc0 [ 29.687860][ C3] __irq_exit_rcu+0x145/0x1c0 [ 29.687861][ C3] irq_exit_rcu+0xe/0x30 [ 29.687863][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.687865][ C3] [ 29.687866][ C3] [ 29.687866][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 29.687868][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.687871][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.687873][ C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 29.687875][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 29.687878][ C3] RAX: 00000000000e4015 RBX: ff11000001c88040 RCX: ffffffff8f2f0307 [ 29.687879][ C3] RDX: ff11000001c88040 RSI: ffffffff92038b1c RDI: ffffffff91a8d8e0 [ 29.687880][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.687881][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 29.687882][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.687883][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.687886][ C3] default_idle+0x9/0x10 [ 29.687888][ C3] default_idle_call+0x6e/0xb0 [ 29.687890][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.687892][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 29.687894][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 29.687896][ C3] ? trace_sched_exit_tp+0x30/0x160 [ 29.687900][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.687903][ C3] do_idle+0xd8/0x190 [ 29.687906][ C3] cpu_startup_entry+0x53/0x70 [ 29.687908][ C3] start_secondary+0x204/0x2b0 [ 29.687909][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.687912][ C3] common_startup_64+0x13e/0x148 [ 29.687915][ C3] [ 58.369169][ T2058] br0: port 2(veth2) entered disabled state [ 58.369189][ T2058] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.369191][ T2058] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2058, name: ip [ 58.369193][ T2058] preempt_count: 202, expected: 0 [ 58.369195][ T2058] RCU nest depth: 0, expected: 0 [ 58.369196][ T2058] INFO: lockdep is turned off. [ 58.369197][ T2058] irq event stamp: 0 [ 58.369198][ T2058] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 58.369203][ T2058] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 58.369210][ T2058] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 58.369211][ T2058] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 58.369213][ T2058] Preemption disabled at: [ 58.369214][ T2058] [<0000000000000000>] 0x0 [ 58.369220][ T2058] CPU: 2 UID: 0 PID: 2058 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.369224][ T2058] Tainted: [W]=WARN [ 58.369225][ T2058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.369227][ T2058] Call Trace: [ 58.369229][ T2058] [ 58.369230][ T2058] dump_stack_lvl+0x6f/0xa0 [ 58.369236][ T2058] __might_resched.cold+0x1fe/0x2c1 [ 58.369240][ T2058] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.369244][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369249][ T2058] __kmalloc_noprof+0x443/0x760 [ 58.369252][ T2058] ? __rwlock_init+0x150/0x150 [ 58.369255][ T2058] ? alloc_buf.isra.0+0x4b/0x260 [ 58.369259][ T2058] ? do_raw_spin_unlock+0x59/0x250 [ 58.369261][ T2058] alloc_buf.isra.0+0x4b/0x260 [ 58.369264][ T2058] put_chars+0x1e1/0x2f0 [ 58.369266][ T2058] ? __send_to_port+0x420/0x420 [ 58.369268][ T2058] ? printk_get_next_message+0x240/0x650 [ 58.369272][ T2058] hvc_console_print+0x292/0x780 [ 58.369275][ T2058] ? hvc_write+0x3a0/0x3a0 [ 58.369278][ T2058] ? __rwlock_init+0x150/0x150 [ 58.369280][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369282][ T2058] ? lock_acquire+0x13c/0x160 [ 58.369284][ T2058] console_emit_next_record+0x22f/0x4c0 [ 58.369287][ T2058] ? devkmsg_read+0x4b0/0x4b0 [ 58.369290][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369291][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369293][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369295][ T2058] ? lock_acquire+0x13c/0x160 [ 58.369297][ T2058] ? console_flush_one_record+0x111/0x710 [ 58.369300][ T2058] console_flush_one_record+0x46f/0x710 [ 58.369302][ T2058] ? console_emit_next_record+0x4c0/0x4c0 [ 58.369305][ T2058] console_unlock+0xee/0x1f0 [ 58.369307][ T2058] ? lock_acquire+0x13c/0x160 [ 58.369309][ T2058] ? console_flush_one_record+0x710/0x710 [ 58.369311][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369313][ T2058] ? lock_release+0x184/0x1f0 [ 58.369315][ T2058] ? lock_acquire+0x60/0x160 [ 58.369316][ T2058] ? __rcu_read_lock+0x30/0x70 [ 58.369319][ T2058] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.369321][ T2058] ? vprintk_emit+0x320/0x3e0 [ 58.369324][ T2058] vprintk_emit+0x37c/0x3e0 [ 58.369326][ T2058] ? wake_up_klogd_work_func+0x90/0x90 [ 58.369331][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369333][ T2058] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.369336][ T2058] ? trace_hardirqs_on+0x36/0x40 [ 58.369338][ T2058] _printk+0xc7/0x100 [ 58.369341][ T2058] ? snapshot_read.cold+0x21/0x21 [ 58.369344][ T2058] ? ipv6_mc_down+0x17e/0x2d0 [ 58.369349][ T2058] br_set_state+0x22f/0x430 [bridge] [ 58.369364][ T2058] br_stp_disable_port+0x11f/0x390 [bridge] [ 58.369373][ T2058] br_device_event+0x7b5/0x8f0 [bridge] [ 58.369383][ T2058] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 58.369387][ T2058] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 58.369389][ T2058] ? addrconf_notify+0x2c8/0xf30 [ 58.369393][ T2058] notifier_call_chain+0xae/0x300 [ 58.369396][ T2058] __dev_notify_flags+0x23c/0x3c0 [ 58.369400][ T2058] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.369402][ T2058] ? netif_change_name+0x8c0/0x8c0 [ 58.369404][ T2058] ? netif_set_allmulti+0x250/0x250 [ 58.369407][ T2058] ? __kernel_text_address+0x12/0x30 [ 58.369409][ T2058] ? write_profile+0xf0/0xf0 [ 58.369412][ T2058] ? unwind_get_return_address+0x67/0xd0 [ 58.369415][ T2058] netif_change_flags+0xfe/0x190 [ 58.369418][ T2058] do_setlink.isra.0+0x1cc3/0x2750 [ 58.369421][ T2058] ? stack_trace_save+0x93/0xc0 [ 58.369423][ T2058] ? rtnl_link_get_size+0x350/0x350 [ 58.369424][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369426][ T2058] ? stack_depot_save_flags+0x1bc/0x790 [ 58.369430][ T2058] ? kasan_save_stack+0x3d/0x50 [ 58.369433][ T2058] ? kasan_save_stack+0x2f/0x50 [ 58.369435][ T2058] ? kasan_save_track+0x14/0x30 [ 58.369436][ T2058] ? __kasan_kmalloc+0x7b/0x90 [ 58.369438][ T2058] ? __kmalloc_cache_noprof+0x29a/0x620 [ 58.369440][ T2058] ? rtnl_newlink+0x124/0x11c0 [ 58.369441][ T2058] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.369443][ T2058] ? netlink_rcv_skb+0x14e/0x3a0 [ 58.369446][ T2058] ? netlink_unicast+0x486/0x750 [ 58.369447][ T2058] ? netlink_sendmsg+0x735/0xc60 [ 58.369449][ T2058] ? ____sys_sendmsg+0x415/0x880 [ 58.369452][ T2058] ? ___sys_sendmsg+0x14e/0x1d0 [ 58.369454][ T2058] ? __sys_sendmsg+0x12c/0x1d0 [ 58.369456][ T2058] ? do_syscall_64+0xff/0x530 [ 58.369458][ T2058] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.369461][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369463][ T2058] ? lock_acquire+0x13c/0x160 [ 58.369465][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369467][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369469][ T2058] ? trace_contention_end+0xb3/0x180 [ 58.369472][ T2058] ? __mutex_lock+0x1db/0x1ea0 [ 58.369474][ T2058] ? __mutex_lock+0x9a3/0x1ea0 [ 58.369476][ T2058] ? rtnl_newlink+0x9a8/0x11c0 [ 58.369478][ T2058] ? ww_mutex_lock+0x160/0x160 [ 58.369480][ T2058] ? __rtnl_newlink+0x3fa/0xa50 [ 58.369482][ T2058] rtnl_newlink+0x9f1/0x11c0 [ 58.369492][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369494][ T2058] ? rtnl_bridge_getlink+0x850/0x850 [ 58.369496][ T2058] ? lock_acquire+0x13c/0x160 [ 58.369497][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369500][ T2058] ? is_bpf_text_address+0x3e/0x110 [ 58.369503][ T2058] ? is_bpf_text_address+0x72/0x110 [ 58.369505][ T2058] ? kernel_text_address+0x149/0x170 [ 58.369507][ T2058] ? __kernel_text_address+0x12/0x30 [ 58.369508][ T2058] ? write_profile+0xf0/0xf0 [ 58.369510][ T2058] ? unwind_get_return_address+0x67/0xd0 [ 58.369511][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369513][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369515][ T2058] ? cap_capable+0x1d7/0x3d0 [ 58.369519][ T2058] ? lock_acquire+0x13c/0x160 [ 58.369521][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369523][ T2058] ? rtnl_bridge_getlink+0x850/0x850 [ 58.369524][ T2058] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.369526][ T2058] ? rtnl_link_fill+0x920/0x920 [ 58.369528][ T2058] ? filter_irq_stacks+0xd0/0xd0 [ 58.369529][ T2058] ? stack_depot_save_flags+0x1bc/0x790 [ 58.369532][ T2058] netlink_rcv_skb+0x14e/0x3a0 [ 58.369534][ T2058] ? rtnl_link_fill+0x920/0x920 [ 58.369535][ T2058] ? lock_release+0x184/0x1f0 [ 58.369537][ T2058] ? netlink_ack+0xcf0/0xcf0 [ 58.369539][ T2058] ? __netlink_lookup+0xb9/0x6b0 [ 58.369541][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369544][ T2058] ? lock_release+0x184/0x1f0 [ 58.369546][ T2058] netlink_unicast+0x486/0x750 [ 58.369548][ T2058] ? netlink_attachskb+0x810/0x810 [ 58.369550][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369552][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369554][ T2058] ? lock_acquire+0x13c/0x160 [ 58.369556][ T2058] netlink_sendmsg+0x735/0xc60 [ 58.369558][ T2058] ? netlink_unicast+0x750/0x750 [ 58.369560][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369562][ T2058] ? lock_release+0x184/0x1f0 [ 58.369564][ T2058] ____sys_sendmsg+0x415/0x880 [ 58.369566][ T2058] ? copy_msghdr_from_user+0x279/0x420 [ 58.369568][ T2058] ? get_timestamp.constprop.0+0x390/0x390 [ 58.369570][ T2058] ? move_addr_to_kernel+0x40/0x40 [ 58.369572][ T2058] ? filter_irq_stacks+0xd0/0xd0 [ 58.369575][ T2058] ___sys_sendmsg+0x14e/0x1d0 [ 58.369577][ T2058] ? copy_msghdr_from_user+0x420/0x420 [ 58.369583][ T2058] __sys_sendmsg+0x12c/0x1d0 [ 58.369585][ T2058] ? __sys_sendmsg_sock+0x20/0x20 [ 58.369588][ T2058] ? rcu_is_watching+0x16/0xd0 [ 58.369590][ T2058] do_syscall_64+0xff/0x530 [ 58.369592][ T2058] ? exc_page_fault+0xee/0x100 [ 58.369594][ T2058] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.369596][ T2058] RIP: 0033:0x7efe78fc154e [ 58.369598][ T2058] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.369600][ T2058] RSP: 002b:00007ffe6d8edfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.369604][ T2058] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe78fc154e [ 58.369606][ T2058] RDX: 0000000000000000 RSI: 00007ffe6d8ee080 RDI: 0000000000000005 [ 58.369607][ T2058] RBP: 00007ffe6d8edfe0 R08: 0000000000000000 R09: 0000000000000000 [ 58.369608][ T2058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5ca [ 58.369609][ T2058] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6d8ee740 [ 58.369611][ T2058] [ 58.439557][ T2058] ip (2058) used greatest stack depth: 23016 bytes left [ 58.468850][ T2059] veth2: left allmulticast mode [ 58.469383][ T2059] veth2: left promiscuous mode [ 58.470068][ T2059] br0: port 2(veth2) entered disabled state [ 58.499515][ T2060] br0: port 1(veth1) entered disabled state [ 58.527427][ T2061] veth1: left allmulticast mode [ 58.527936][ T2061] veth1: left promiscuous mode [ 58.528369][ T2061] br0: port 1(veth1) entered disabled state [ 58.816461][ T2079] br0: port 1(veth1) entered blocking state [ 58.816821][ T2079] br0: port 1(veth1) entered disabled state [ 58.817165][ T2079] veth1: entered allmulticast mode [ 58.818716][ T2079] veth1: entered promiscuous mode [ 58.841110][ T2080] br0: port 1(veth1) entered blocking state [ 58.841449][ T2080] br0: port 1(veth1) entered forwarding state [ 58.948580][ T2085] br0: port 2(veth2) entered blocking state [ 58.948886][ T2085] br0: port 2(veth2) entered disabled state [ 58.949195][ T2085] veth2: entered allmulticast mode [ 58.950741][ T2085] veth2: entered promiscuous mode [ 58.980903][ T37] br0: port 2(veth2) entered blocking state [ 58.981263][ T37] br0: port 2(veth2) entered forwarding state [ 100.554332][ T3881] br0: port 2(veth2) entered disabled state [ 100.554352][ T3881] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 100.554355][ T3881] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3881, name: ip [ 100.554356][ T3881] preempt_count: 202, expected: 0 [ 100.554357][ T3881] RCU nest depth: 0, expected: 0 [ 100.554358][ T3881] INFO: lockdep is turned off. [ 100.554359][ T3881] irq event stamp: 0 [ 100.554360][ T3881] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 100.554366][ T3881] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 100.554372][ T3881] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 100.554374][ T3881] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 100.554375][ T3881] Preemption disabled at: [ 100.554376][ T3881] [<0000000000000000>] 0x0 [ 100.554381][ T3881] CPU: 2 UID: 0 PID: 3881 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 100.554385][ T3881] Tainted: [W]=WARN [ 100.554386][ T3881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.554389][ T3881] Call Trace: [ 100.554390][ T3881] [ 100.554392][ T3881] dump_stack_lvl+0x6f/0xa0 [ 100.554397][ T3881] __might_resched.cold+0x1fe/0x2c1 [ 100.554401][ T3881] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 100.554405][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554409][ T3881] __kmalloc_noprof+0x443/0x760 [ 100.554413][ T3881] ? __rwlock_init+0x150/0x150 [ 100.554416][ T3881] ? alloc_buf.isra.0+0x4b/0x260 [ 100.554420][ T3881] ? do_raw_spin_unlock+0x59/0x250 [ 100.554422][ T3881] alloc_buf.isra.0+0x4b/0x260 [ 100.554424][ T3881] put_chars+0x1e1/0x2f0 [ 100.554426][ T3881] ? __send_to_port+0x420/0x420 [ 100.554428][ T3881] ? printk_get_next_message+0x240/0x650 [ 100.554431][ T3881] hvc_console_print+0x292/0x780 [ 100.554435][ T3881] ? hvc_write+0x3a0/0x3a0 [ 100.554437][ T3881] ? __rwlock_init+0x150/0x150 [ 100.554439][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554441][ T3881] ? lock_acquire+0x13c/0x160 [ 100.554443][ T3881] console_emit_next_record+0x22f/0x4c0 [ 100.554446][ T3881] ? devkmsg_read+0x4b0/0x4b0 [ 100.554448][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554450][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554452][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554454][ T3881] ? lock_acquire+0x13c/0x160 [ 100.554456][ T3881] ? console_flush_one_record+0x111/0x710 [ 100.554458][ T3881] console_flush_one_record+0x46f/0x710 [ 100.554460][ T3881] ? console_emit_next_record+0x4c0/0x4c0 [ 100.554463][ T3881] console_unlock+0xee/0x1f0 [ 100.554465][ T3881] ? lock_acquire+0x13c/0x160 [ 100.554467][ T3881] ? console_flush_one_record+0x710/0x710 [ 100.554469][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554470][ T3881] ? lock_release+0x184/0x1f0 [ 100.554472][ T3881] ? lock_acquire+0x60/0x160 [ 100.554474][ T3881] ? __rcu_read_lock+0x30/0x70 [ 100.554476][ T3881] ? __down_trylock_console_sem+0x5e/0xa0 [ 100.554478][ T3881] ? vprintk_emit+0x320/0x3e0 [ 100.554480][ T3881] vprintk_emit+0x37c/0x3e0 [ 100.554483][ T3881] ? wake_up_klogd_work_func+0x90/0x90 [ 100.554485][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554487][ T3881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 100.554490][ T3881] ? trace_hardirqs_on+0x36/0x40 [ 100.554492][ T3881] _printk+0xc7/0x100 [ 100.554495][ T3881] ? snapshot_read.cold+0x21/0x21 [ 100.554497][ T3881] ? ipv6_mc_down+0x17e/0x2d0 [ 100.554502][ T3881] br_set_state+0x22f/0x430 [bridge] [ 100.554517][ T3881] br_stp_disable_port+0x11f/0x390 [bridge] [ 100.554525][ T3881] br_device_event+0x7b5/0x8f0 [bridge] [ 100.554534][ T3881] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 100.554538][ T3881] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 100.554540][ T3881] ? addrconf_notify+0x2c8/0xf30 [ 100.554544][ T3881] notifier_call_chain+0xae/0x300 [ 100.554548][ T3881] __dev_notify_flags+0x23c/0x3c0 [ 100.554551][ T3881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 100.554553][ T3881] ? netif_change_name+0x8c0/0x8c0 [ 100.554555][ T3881] ? netif_set_allmulti+0x250/0x250 [ 100.554557][ T3881] ? __kernel_text_address+0x12/0x30 [ 100.554560][ T3881] ? write_profile+0xf0/0xf0 [ 100.554562][ T3881] ? unwind_get_return_address+0x67/0xd0 [ 100.554565][ T3881] netif_change_flags+0xfe/0x190 [ 100.554568][ T3881] do_setlink.isra.0+0x1cc3/0x2750 [ 100.554571][ T3881] ? stack_trace_save+0x93/0xc0 [ 100.554572][ T3881] ? rtnl_link_get_size+0x350/0x350 [ 100.554574][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554576][ T3881] ? stack_depot_save_flags+0x1bc/0x790 [ 100.554580][ T3881] ? kasan_save_stack+0x3d/0x50 [ 100.554582][ T3881] ? kasan_save_stack+0x2f/0x50 [ 100.554584][ T3881] ? kasan_save_track+0x14/0x30 [ 100.554586][ T3881] ? __kasan_kmalloc+0x7b/0x90 [ 100.554587][ T3881] ? __kmalloc_cache_noprof+0x29a/0x620 [ 100.554589][ T3881] ? rtnl_newlink+0x124/0x11c0 [ 100.554590][ T3881] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.554592][ T3881] ? netlink_rcv_skb+0x14e/0x3a0 [ 100.554594][ T3881] ? netlink_unicast+0x486/0x750 [ 100.554596][ T3881] ? netlink_sendmsg+0x735/0xc60 [ 100.554597][ T3881] ? ____sys_sendmsg+0x415/0x880 [ 100.554600][ T3881] ? ___sys_sendmsg+0x14e/0x1d0 [ 100.554602][ T3881] ? __sys_sendmsg+0x12c/0x1d0 [ 100.554603][ T3881] ? do_syscall_64+0xff/0x530 [ 100.554606][ T3881] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.554608][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554610][ T3881] ? lock_acquire+0x13c/0x160 [ 100.554612][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554613][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554615][ T3881] ? trace_contention_end+0xb3/0x180 [ 100.554618][ T3881] ? __mutex_lock+0x1db/0x1ea0 [ 100.554620][ T3881] ? __mutex_lock+0x9a3/0x1ea0 [ 100.554622][ T3881] ? rtnl_newlink+0x9a8/0x11c0 [ 100.554623][ T3881] ? ww_mutex_lock+0x160/0x160 [ 100.554626][ T3881] ? __rtnl_newlink+0x3fa/0xa50 [ 100.554628][ T3881] rtnl_newlink+0x9f1/0x11c0 [ 100.554630][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554632][ T3881] ? rtnl_bridge_getlink+0x850/0x850 [ 100.554633][ T3881] ? lock_acquire+0x13c/0x160 [ 100.554635][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554637][ T3881] ? is_bpf_text_address+0x3e/0x110 [ 100.554640][ T3881] ? is_bpf_text_address+0x72/0x110 [ 100.554642][ T3881] ? kernel_text_address+0x149/0x170 [ 100.554644][ T3881] ? __kernel_text_address+0x12/0x30 [ 100.554645][ T3881] ? write_profile+0xf0/0xf0 [ 100.554647][ T3881] ? unwind_get_return_address+0x67/0xd0 [ 100.554648][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554650][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554652][ T3881] ? cap_capable+0x1d7/0x3d0 [ 100.554655][ T3881] ? lock_acquire+0x13c/0x160 [ 100.554657][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554659][ T3881] ? rtnl_bridge_getlink+0x850/0x850 [ 100.554661][ T3881] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.554662][ T3881] ? rtnl_link_fill+0x920/0x920 [ 100.554664][ T3881] ? filter_irq_stacks+0xd0/0xd0 [ 100.554665][ T3881] ? stack_depot_save_flags+0x1bc/0x790 [ 100.554668][ T3881] netlink_rcv_skb+0x14e/0x3a0 [ 100.554670][ T3881] ? rtnl_link_fill+0x920/0x920 [ 100.554671][ T3881] ? lock_release+0x184/0x1f0 [ 100.554673][ T3881] ? netlink_ack+0xcf0/0xcf0 [ 100.554674][ T3881] ? __netlink_lookup+0xb9/0x6b0 [ 100.554677][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554679][ T3881] ? lock_release+0x184/0x1f0 [ 100.554681][ T3881] netlink_unicast+0x486/0x750 [ 100.554683][ T3881] ? netlink_attachskb+0x810/0x810 [ 100.554685][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554687][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554688][ T3881] ? lock_acquire+0x13c/0x160 [ 100.554690][ T3881] netlink_sendmsg+0x735/0xc60 [ 100.554692][ T3881] ? netlink_unicast+0x750/0x750 [ 100.554694][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554696][ T3881] ? lock_release+0x184/0x1f0 [ 100.554698][ T3881] ____sys_sendmsg+0x415/0x880 [ 100.554700][ T3881] ? copy_msghdr_from_user+0x279/0x420 [ 100.554702][ T3881] ? get_timestamp.constprop.0+0x390/0x390 [ 100.554704][ T3881] ? move_addr_to_kernel+0x40/0x40 [ 100.554705][ T3881] ? filter_irq_stacks+0xd0/0xd0 [ 100.554708][ T3881] ___sys_sendmsg+0x14e/0x1d0 [ 100.554710][ T3881] ? copy_msghdr_from_user+0x420/0x420 [ 100.554715][ T3881] __sys_sendmsg+0x12c/0x1d0 [ 100.554717][ T3881] ? __sys_sendmsg_sock+0x20/0x20 [ 100.554720][ T3881] ? rcu_is_watching+0x16/0xd0 [ 100.554722][ T3881] do_syscall_64+0xff/0x530 [ 100.554724][ T3881] ? exc_page_fault+0xee/0x100 [ 100.554726][ T3881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.554728][ T3881] RIP: 0033:0x7fa6fc44654e [ 100.554730][ T3881] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.554731][ T3881] RSP: 002b:00007ffca8c82170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.554735][ T3881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa6fc44654e [ 100.554737][ T3881] RDX: 0000000000000000 RSI: 00007ffca8c82220 RDI: 0000000000000005 [ 100.554738][ T3881] RBP: 00007ffca8c82180 R08: 0000000000000000 R09: 0000000000000000 [ 100.554739][ T3881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5f4 [ 100.554739][ T3881] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca8c828e0 [ 100.554742][ T3881] [ 100.620879][ T3882] veth2: left allmulticast mode [ 100.621211][ T3882] veth2: left promiscuous mode [ 100.621546][ T3882] br0: port 2(veth2) entered disabled state [ 100.647718][ T3883] br0: port 1(veth1) entered disabled state [ 100.679169][ T3885] veth1: left allmulticast mode [ 100.679785][ T3885] veth1: left promiscuous mode [ 100.680104][ T3885] br0: port 1(veth1) entered disabled state [ 100.965444][ T3903] br0: port 1(veth1) entered blocking state [ 100.965846][ T3903] br0: port 1(veth1) entered disabled state [ 100.966154][ T3903] veth1: entered allmulticast mode [ 100.967204][ T3903] veth1: entered promiscuous mode [ 100.991521][ T3904] br0: port 1(veth1) entered blocking state [ 100.992003][ T3904] br0: port 1(veth1) entered forwarding state [ 101.103249][ T3908] br0: port 2(veth2) entered blocking state [ 101.103624][ T3908] br0: port 2(veth2) entered disabled state [ 101.103950][ T3908] veth2: entered allmulticast mode [ 101.105300][ T3908] veth2: entered promiscuous mode [ 101.130928][ T93] br0: port 2(veth2) entered blocking state [ 101.131274][ T93] br0: port 2(veth2) entered forwarding state [ 180.757458][ T7761] br0: port 2(veth2) entered disabled state [ 180.757477][ T7761] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 180.757480][ T7761] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7761, name: ip [ 180.757481][ T7761] preempt_count: 202, expected: 0 [ 180.757482][ T7761] RCU nest depth: 0, expected: 0 [ 180.757483][ T7761] INFO: lockdep is turned off. [ 180.757485][ T7761] irq event stamp: 0 [ 180.757485][ T7761] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 180.757491][ T7761] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 180.757497][ T7761] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 180.757499][ T7761] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 180.757501][ T7761] Preemption disabled at: [ 180.757501][ T7761] [<0000000000000000>] 0x0 [ 180.757506][ T7761] CPU: 2 UID: 0 PID: 7761 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 180.757510][ T7761] Tainted: [W]=WARN [ 180.757511][ T7761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.757514][ T7761] Call Trace: [ 180.757515][ T7761] [ 180.757517][ T7761] dump_stack_lvl+0x6f/0xa0 [ 180.757522][ T7761] __might_resched.cold+0x1fe/0x2c1 [ 180.757526][ T7761] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 180.757530][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757534][ T7761] __kmalloc_noprof+0x443/0x760 [ 180.757538][ T7761] ? __rwlock_init+0x150/0x150 [ 180.757541][ T7761] ? alloc_buf.isra.0+0x4b/0x260 [ 180.757544][ T7761] ? do_raw_spin_unlock+0x59/0x250 [ 180.757546][ T7761] alloc_buf.isra.0+0x4b/0x260 [ 180.757548][ T7761] put_chars+0x1e1/0x2f0 [ 180.757551][ T7761] ? __send_to_port+0x420/0x420 [ 180.757552][ T7761] ? printk_get_next_message+0x240/0x650 [ 180.757556][ T7761] hvc_console_print+0x292/0x780 [ 180.757560][ T7761] ? hvc_write+0x3a0/0x3a0 [ 180.757569][ T7761] ? __rwlock_init+0x150/0x150 [ 180.757571][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757573][ T7761] ? lock_acquire+0x13c/0x160 [ 180.757575][ T7761] console_emit_next_record+0x22f/0x4c0 [ 180.757578][ T7761] ? devkmsg_read+0x4b0/0x4b0 [ 180.757580][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757582][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757584][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757586][ T7761] ? lock_acquire+0x13c/0x160 [ 180.757588][ T7761] ? console_flush_one_record+0x111/0x710 [ 180.757589][ T7761] console_flush_one_record+0x46f/0x710 [ 180.757592][ T7761] ? console_emit_next_record+0x4c0/0x4c0 [ 180.757595][ T7761] console_unlock+0xee/0x1f0 [ 180.757597][ T7761] ? lock_acquire+0x13c/0x160 [ 180.757599][ T7761] ? console_flush_one_record+0x710/0x710 [ 180.757600][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757602][ T7761] ? lock_release+0x184/0x1f0 [ 180.757604][ T7761] ? lock_acquire+0x60/0x160 [ 180.757605][ T7761] ? __rcu_read_lock+0x30/0x70 [ 180.757608][ T7761] ? __down_trylock_console_sem+0x5e/0xa0 [ 180.757610][ T7761] ? vprintk_emit+0x320/0x3e0 [ 180.757612][ T7761] vprintk_emit+0x37c/0x3e0 [ 180.757615][ T7761] ? wake_up_klogd_work_func+0x90/0x90 [ 180.757617][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757619][ T7761] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 180.757621][ T7761] ? trace_hardirqs_on+0x36/0x40 [ 180.757623][ T7761] _printk+0xc7/0x100 [ 180.757626][ T7761] ? snapshot_read.cold+0x21/0x21 [ 180.757629][ T7761] ? ipv6_mc_down+0x17e/0x2d0 [ 180.757634][ T7761] br_set_state+0x22f/0x430 [bridge] [ 180.757648][ T7761] br_stp_disable_port+0x11f/0x390 [bridge] [ 180.757657][ T7761] br_device_event+0x7b5/0x8f0 [bridge] [ 180.757666][ T7761] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 180.757670][ T7761] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 180.757672][ T7761] ? addrconf_notify+0x2c8/0xf30 [ 180.757676][ T7761] notifier_call_chain+0xae/0x300 [ 180.757679][ T7761] __dev_notify_flags+0x23c/0x3c0 [ 180.757683][ T7761] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 180.757685][ T7761] ? netif_change_name+0x8c0/0x8c0 [ 180.757687][ T7761] ? netif_set_allmulti+0x250/0x250 [ 180.757689][ T7761] ? __kernel_text_address+0x12/0x30 [ 180.757691][ T7761] ? write_profile+0xf0/0xf0 [ 180.757694][ T7761] ? unwind_get_return_address+0x67/0xd0 [ 180.757697][ T7761] netif_change_flags+0xfe/0x190 [ 180.757699][ T7761] do_setlink.isra.0+0x1cc3/0x2750 [ 180.757702][ T7761] ? stack_trace_save+0x93/0xc0 [ 180.757704][ T7761] ? rtnl_link_get_size+0x350/0x350 [ 180.757705][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757707][ T7761] ? stack_depot_save_flags+0x1bc/0x790 [ 180.757711][ T7761] ? kasan_save_stack+0x3d/0x50 [ 180.757714][ T7761] ? kasan_save_stack+0x2f/0x50 [ 180.757715][ T7761] ? kasan_save_track+0x14/0x30 [ 180.757717][ T7761] ? __kasan_kmalloc+0x7b/0x90 [ 180.757719][ T7761] ? __kmalloc_cache_noprof+0x29a/0x620 [ 180.757720][ T7761] ? rtnl_newlink+0x124/0x11c0 [ 180.757722][ T7761] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 180.757723][ T7761] ? netlink_rcv_skb+0x14e/0x3a0 [ 180.757726][ T7761] ? netlink_unicast+0x486/0x750 [ 180.757727][ T7761] ? netlink_sendmsg+0x735/0xc60 [ 180.757729][ T7761] ? ____sys_sendmsg+0x415/0x880 [ 180.757732][ T7761] ? ___sys_sendmsg+0x14e/0x1d0 [ 180.757733][ T7761] ? __sys_sendmsg+0x12c/0x1d0 [ 180.757735][ T7761] ? do_syscall_64+0xff/0x530 [ 180.757737][ T7761] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 180.757740][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757742][ T7761] ? lock_acquire+0x13c/0x160 [ 180.757743][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757745][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757747][ T7761] ? trace_contention_end+0xb3/0x180 [ 180.757750][ T7761] ? __mutex_lock+0x1db/0x1ea0 [ 180.757752][ T7761] ? __mutex_lock+0x9a3/0x1ea0 [ 180.757753][ T7761] ? rtnl_newlink+0x9a8/0x11c0 [ 180.757755][ T7761] ? ww_mutex_lock+0x160/0x160 [ 180.757757][ T7761] ? __rtnl_newlink+0x3fa/0xa50 [ 180.757760][ T7761] rtnl_newlink+0x9f1/0x11c0 [ 180.757762][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757764][ T7761] ? rtnl_bridge_getlink+0x850/0x850 [ 180.757765][ T7761] ? lock_acquire+0x13c/0x160 [ 180.757767][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757769][ T7761] ? is_bpf_text_address+0x3e/0x110 [ 180.757772][ T7761] ? is_bpf_text_address+0x72/0x110 [ 180.757774][ T7761] ? kernel_text_address+0x149/0x170 [ 180.757775][ T7761] ? __kernel_text_address+0x12/0x30 [ 180.757777][ T7761] ? write_profile+0xf0/0xf0 [ 180.757778][ T7761] ? unwind_get_return_address+0x67/0xd0 [ 180.757780][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757782][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757783][ T7761] ? cap_capable+0x1d7/0x3d0 [ 180.757787][ T7761] ? lock_acquire+0x13c/0x160 [ 180.757788][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757790][ T7761] ? rtnl_bridge_getlink+0x850/0x850 [ 180.757792][ T7761] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 180.757793][ T7761] ? rtnl_link_fill+0x920/0x920 [ 180.757795][ T7761] ? filter_irq_stacks+0xd0/0xd0 [ 180.757797][ T7761] ? stack_depot_save_flags+0x1bc/0x790 [ 180.757799][ T7761] netlink_rcv_skb+0x14e/0x3a0 [ 180.757801][ T7761] ? rtnl_link_fill+0x920/0x920 [ 180.757802][ T7761] ? lock_release+0x184/0x1f0 [ 180.757804][ T7761] ? netlink_ack+0xcf0/0xcf0 [ 180.757806][ T7761] ? __netlink_lookup+0xb9/0x6b0 [ 180.757808][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757810][ T7761] ? lock_release+0x184/0x1f0 [ 180.757812][ T7761] netlink_unicast+0x486/0x750 [ 180.757814][ T7761] ? netlink_attachskb+0x810/0x810 [ 180.757816][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757818][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757820][ T7761] ? lock_acquire+0x13c/0x160 [ 180.757822][ T7761] netlink_sendmsg+0x735/0xc60 [ 180.757824][ T7761] ? netlink_unicast+0x750/0x750 [ 180.757826][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757828][ T7761] ? lock_release+0x184/0x1f0 [ 180.757830][ T7761] ____sys_sendmsg+0x415/0x880 [ 180.757832][ T7761] ? copy_msghdr_from_user+0x279/0x420 [ 180.757834][ T7761] ? get_timestamp.constprop.0+0x390/0x390 [ 180.757835][ T7761] ? move_addr_to_kernel+0x40/0x40 [ 180.757837][ T7761] ? filter_irq_stacks+0xd0/0xd0 [ 180.757840][ T7761] ___sys_sendmsg+0x14e/0x1d0 [ 180.757842][ T7761] ? copy_msghdr_from_user+0x420/0x420 [ 180.757847][ T7761] __sys_sendmsg+0x12c/0x1d0 [ 180.757849][ T7761] ? __sys_sendmsg_sock+0x20/0x20 [ 180.757852][ T7761] ? rcu_is_watching+0x16/0xd0 [ 180.757854][ T7761] do_syscall_64+0xff/0x530 [ 180.757856][ T7761] ? exc_page_fault+0xee/0x100 [ 180.757858][ T7761] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 180.757860][ T7761] RIP: 0033:0x7fc0204b254e [ 180.757862][ T7761] 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 [ 180.757863][ T7761] RSP: 002b:00007ffec28b06c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 180.757867][ T7761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc0204b254e [ 180.757869][ T7761] RDX: 0000000000000000 RSI: 00007ffec28b0770 RDI: 0000000000000005 [ 180.757870][ T7761] RBP: 00007ffec28b06d0 R08: 0000000000000000 R09: 0000000000000000 [ 180.757871][ T7761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d645 [ 180.757871][ T7761] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec28b0e30 [ 180.757874][ T7761] [ 180.822101][ T7762] veth2: left allmulticast mode [ 180.822310][ T7762] veth2: left promiscuous mode [ 180.822535][ T7762] br0: port 2(veth2) entered disabled state [ 180.841886][ T7763] br0: port 1(veth1) entered disabled state [ 180.860914][ T7764] veth1: left allmulticast mode [ 180.861105][ T7764] veth1: left promiscuous mode [ 180.861313][ T7764] br0: port 1(veth1) entered disabled state [ 181.092854][ T7782] br0: port 1(veth1) entered blocking state [ 181.093162][ T7782] br0: port 1(veth1) entered disabled state [ 181.093883][ T7782] veth1: entered allmulticast mode [ 181.095275][ T7782] veth1: entered promiscuous mode [ 181.134150][ T7783] br0: port 1(veth1) entered blocking state [ 181.134377][ T7783] br0: port 1(veth1) entered forwarding state [ 181.226099][ T7787] br0: port 2(veth2) entered blocking state [ 181.226336][ T7787] br0: port 2(veth2) entered disabled state [ 181.226572][ T7787] veth2: entered allmulticast mode [ 181.227542][ T7787] veth2: entered promiscuous mode [ 181.247843][ T38] br0: port 2(veth2) entered blocking state [ 181.248149][ T38] br0: port 2(veth2) entered forwarding state [ 186.540219][ T7811] br0: port 2(veth2) entered disabled state [ 186.540238][ T7811] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 186.540241][ T7811] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7811, name: ip [ 186.540242][ T7811] preempt_count: 202, expected: 0 [ 186.540243][ T7811] RCU nest depth: 0, expected: 0 [ 186.540244][ T7811] INFO: lockdep is turned off. [ 186.540245][ T7811] irq event stamp: 0 [ 186.540246][ T7811] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 186.540251][ T7811] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 186.540257][ T7811] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 186.540259][ T7811] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 186.540260][ T7811] Preemption disabled at: [ 186.540261][ T7811] [<0000000000000000>] 0x0 [ 186.540266][ T7811] CPU: 2 UID: 0 PID: 7811 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 186.540270][ T7811] Tainted: [W]=WARN [ 186.540271][ T7811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.540273][ T7811] Call Trace: [ 186.540275][ T7811] [ 186.540276][ T7811] dump_stack_lvl+0x6f/0xa0 [ 186.540282][ T7811] __might_resched.cold+0x1fe/0x2c1 [ 186.540286][ T7811] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 186.540289][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540294][ T7811] __kmalloc_noprof+0x443/0x760 [ 186.540297][ T7811] ? __rwlock_init+0x150/0x150 [ 186.540300][ T7811] ? alloc_buf.isra.0+0x4b/0x260 [ 186.540304][ T7811] ? do_raw_spin_unlock+0x59/0x250 [ 186.540306][ T7811] alloc_buf.isra.0+0x4b/0x260 [ 186.540308][ T7811] put_chars+0x1e1/0x2f0 [ 186.540310][ T7811] ? desc_read_finalized_seq+0x79/0x120 [ 186.540312][ T7811] ? __send_to_port+0x420/0x420 [ 186.540314][ T7811] ? console_prepend_replay+0x20/0x20 [ 186.540317][ T7811] hvc_console_print+0x292/0x780 [ 186.540321][ T7811] ? hvc_write+0x3a0/0x3a0 [ 186.540322][ T7811] ? do_raw_spin_lock+0x131/0x280 [ 186.540324][ T7811] ? __rwlock_init+0x150/0x150 [ 186.540325][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540327][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540329][ T7811] ? lock_acquire+0x13c/0x160 [ 186.540331][ T7811] console_emit_next_record+0x22f/0x4c0 [ 186.540334][ T7811] ? devkmsg_read+0x4b0/0x4b0 [ 186.540336][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540338][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540340][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540342][ T7811] ? lock_acquire+0x13c/0x160 [ 186.540344][ T7811] ? console_flush_one_record+0x111/0x710 [ 186.540345][ T7811] console_flush_one_record+0x46f/0x710 [ 186.540350][ T7811] ? console_emit_next_record+0x4c0/0x4c0 [ 186.540353][ T7811] console_unlock+0xee/0x1f0 [ 186.540355][ T7811] ? lock_acquire+0x13c/0x160 [ 186.540357][ T7811] ? console_flush_one_record+0x710/0x710 [ 186.540359][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540361][ T7811] ? lock_release+0x184/0x1f0 [ 186.540362][ T7811] ? lock_acquire+0x60/0x160 [ 186.540364][ T7811] ? __rcu_read_lock+0x30/0x70 [ 186.540366][ T7811] ? __down_trylock_console_sem+0x5e/0xa0 [ 186.540368][ T7811] ? vprintk_emit+0x320/0x3e0 [ 186.540370][ T7811] vprintk_emit+0x37c/0x3e0 [ 186.540375][ T7811] ? wake_up_klogd_work_func+0x90/0x90 [ 186.540377][ T7811] ? debug_object_assert_init+0x1d9/0x360 [ 186.540381][ T7811] ? debug_object_activate+0x4a0/0x4a0 [ 186.540383][ T7811] _printk+0xc7/0x100 [ 186.540386][ T7811] ? snapshot_read.cold+0x21/0x21 [ 186.540389][ T7811] ? __rwlock_init+0x150/0x150 [ 186.540391][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540392][ T7811] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 186.540396][ T7811] br_set_state+0x22f/0x430 [bridge] [ 186.540410][ T7811] br_stp_disable_port+0x11f/0x390 [bridge] [ 186.540419][ T7811] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 186.540426][ T7811] br_dev_stop+0x28/0x1a0 [bridge] [ 186.540435][ T7811] ? rtnl_is_locked+0x15/0x20 [ 186.540439][ T7811] __dev_close_many+0x1c8/0x530 [ 186.540442][ T7811] ? netif_open+0x120/0x120 [ 186.540444][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540446][ T7811] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 186.540448][ T7811] __dev_change_flags+0x288/0x660 [ 186.540450][ T7811] ? netif_set_allmulti+0x250/0x250 [ 186.540453][ T7811] ? __kernel_text_address+0x12/0x30 [ 186.540455][ T7811] ? write_profile+0xf0/0xf0 [ 186.540458][ T7811] ? unwind_get_return_address+0x67/0xd0 [ 186.540461][ T7811] netif_change_flags+0x87/0x190 [ 186.540463][ T7811] do_setlink.isra.0+0x1cc3/0x2750 [ 186.540465][ T7811] ? stack_trace_save+0x93/0xc0 [ 186.540467][ T7811] ? rtnl_link_get_size+0x350/0x350 [ 186.540468][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540470][ T7811] ? stack_depot_save_flags+0x1bc/0x790 [ 186.540474][ T7811] ? kasan_save_stack+0x3d/0x50 [ 186.540476][ T7811] ? kasan_save_stack+0x2f/0x50 [ 186.540478][ T7811] ? kasan_save_track+0x14/0x30 [ 186.540480][ T7811] ? __kasan_kmalloc+0x7b/0x90 [ 186.540481][ T7811] ? __kmalloc_cache_noprof+0x29a/0x620 [ 186.540483][ T7811] ? rtnl_newlink+0x124/0x11c0 [ 186.540484][ T7811] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 186.540486][ T7811] ? netlink_rcv_skb+0x14e/0x3a0 [ 186.540488][ T7811] ? netlink_unicast+0x486/0x750 [ 186.540490][ T7811] ? netlink_sendmsg+0x735/0xc60 [ 186.540491][ T7811] ? ____sys_sendmsg+0x415/0x880 [ 186.540494][ T7811] ? ___sys_sendmsg+0x14e/0x1d0 [ 186.540495][ T7811] ? __sys_sendmsg+0x12c/0x1d0 [ 186.540497][ T7811] ? do_syscall_64+0xff/0x530 [ 186.540500][ T7811] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 186.540503][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540505][ T7811] ? lock_acquire+0x13c/0x160 [ 186.540506][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540508][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540510][ T7811] ? trace_contention_end+0xb3/0x180 [ 186.540513][ T7811] ? __mutex_lock+0x1db/0x1ea0 [ 186.540515][ T7811] ? __mutex_lock+0x9a3/0x1ea0 [ 186.540517][ T7811] ? rtnl_newlink+0x9a8/0x11c0 [ 186.540519][ T7811] ? ww_mutex_lock+0x160/0x160 [ 186.540521][ T7811] ? __rtnl_newlink+0x3fa/0xa50 [ 186.540523][ T7811] rtnl_newlink+0x9f1/0x11c0 [ 186.540525][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540527][ T7811] ? rtnl_bridge_getlink+0x850/0x850 [ 186.540528][ T7811] ? lock_acquire+0x13c/0x160 [ 186.540530][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540532][ T7811] ? is_bpf_text_address+0x3e/0x110 [ 186.540535][ T7811] ? is_bpf_text_address+0x72/0x110 [ 186.540537][ T7811] ? kernel_text_address+0x149/0x170 [ 186.540539][ T7811] ? __kernel_text_address+0x12/0x30 [ 186.540540][ T7811] ? write_profile+0xf0/0xf0 [ 186.540541][ T7811] ? unwind_get_return_address+0x67/0xd0 [ 186.540543][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540545][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540547][ T7811] ? cap_capable+0x1d7/0x3d0 [ 186.540550][ T7811] ? lock_acquire+0x13c/0x160 [ 186.540552][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540554][ T7811] ? rtnl_bridge_getlink+0x850/0x850 [ 186.540555][ T7811] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 186.540557][ T7811] ? rtnl_link_fill+0x920/0x920 [ 186.540558][ T7811] ? filter_irq_stacks+0xd0/0xd0 [ 186.540560][ T7811] ? stack_depot_save_flags+0x1bc/0x790 [ 186.540563][ T7811] netlink_rcv_skb+0x14e/0x3a0 [ 186.540564][ T7811] ? rtnl_link_fill+0x920/0x920 [ 186.540566][ T7811] ? lock_release+0x184/0x1f0 [ 186.540567][ T7811] ? netlink_ack+0xcf0/0xcf0 [ 186.540569][ T7811] ? __netlink_lookup+0xb9/0x6b0 [ 186.540571][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540573][ T7811] ? lock_release+0x184/0x1f0 [ 186.540576][ T7811] netlink_unicast+0x486/0x750 [ 186.540578][ T7811] ? netlink_attachskb+0x810/0x810 [ 186.540579][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540581][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540583][ T7811] ? lock_acquire+0x13c/0x160 [ 186.540585][ T7811] netlink_sendmsg+0x735/0xc60 [ 186.540587][ T7811] ? netlink_unicast+0x750/0x750 [ 186.540589][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540591][ T7811] ? lock_release+0x184/0x1f0 [ 186.540593][ T7811] ____sys_sendmsg+0x415/0x880 [ 186.540595][ T7811] ? copy_msghdr_from_user+0x279/0x420 [ 186.540597][ T7811] ? get_timestamp.constprop.0+0x390/0x390 [ 186.540598][ T7811] ? move_addr_to_kernel+0x40/0x40 [ 186.540600][ T7811] ? filter_irq_stacks+0xd0/0xd0 [ 186.540602][ T7811] ___sys_sendmsg+0x14e/0x1d0 [ 186.540604][ T7811] ? copy_msghdr_from_user+0x420/0x420 [ 186.540610][ T7811] __sys_sendmsg+0x12c/0x1d0 [ 186.540618][ T7811] ? __sys_sendmsg_sock+0x20/0x20 [ 186.540622][ T7811] ? rcu_is_watching+0x16/0xd0 [ 186.540624][ T7811] do_syscall_64+0xff/0x530 [ 186.540625][ T7811] ? exc_page_fault+0xee/0x100 [ 186.540628][ T7811] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 186.540629][ T7811] RIP: 0033:0x7f06cfc4a54e [ 186.540631][ T7811] 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 [ 186.540633][ T7811] RSP: 002b:00007ffff7056170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.540637][ T7811] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06cfc4a54e [ 186.540638][ T7811] RDX: 0000000000000000 RSI: 00007ffff7056220 RDI: 0000000000000005 [ 186.540639][ T7811] RBP: 00007ffff7056180 R08: 0000000000000000 R09: 0000000000000000 [ 186.540640][ T7811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d64a [ 186.540641][ T7811] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff70568e0 [ 186.540643][ T7811] [ 186.576534][ T7811] br0: port 1(veth1) entered disabled state [ 186.686864][ T7817] br0: port 2(veth2) entered blocking state [ 186.687207][ T7817] br0: port 2(veth2) entered forwarding state [ 186.687687][ T7817] br0: port 1(veth1) entered blocking state [ 186.687964][ T7817] br0: port 1(veth1) entered forwarding state [ 186.950176][ T7833] br0: port 2(veth2) entered disabled state [ 186.950517][ T7833] br0: port 1(veth1) entered disabled state [ 187.013933][ T7836] br0: port 2(veth2) entered blocking state [ 187.014253][ T7836] br0: port 2(veth2) entered forwarding state [ 187.014686][ T7836] br0: port 1(veth1) entered blocking state [ 187.014955][ T7836] br0: port 1(veth1) entered forwarding state [ 187.159491][ T7843] br0: port 2(veth2) entered disabled state [ 187.185666][ T7844] veth2: left allmulticast mode [ 187.185925][ T7844] veth2: left promiscuous mode [ 187.186248][ T7844] br0: port 2(veth2) entered disabled state [ 187.207088][ T7845] br0: port 1(veth1) entered disabled state [ 187.232505][ T7846] veth1: left allmulticast mode [ 187.232747][ T7846] veth1: left promiscuous mode [ 187.233047][ T7846] br0: port 1(veth1) entered disabled state