[ 11.492911][ T192] ip (192) used greatest stack depth: 24256 bytes left [ 11.492927][ T192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.492930][ T192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 192, name: ip [ 11.492931][ T192] preempt_count: 2, expected: 0 [ 11.492932][ T192] RCU nest depth: 0, expected: 0 [ 11.492933][ T192] locks held by ip/192: 5, last CPU#2: [ 11.492935][ T192] #0: ffffffffb36027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.492953][ T192] #1: ffffffffb3769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.492959][ T192] #2: ffffffffb3769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.492963][ T192] #3: ffffffffb3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.492966][ T192] #4: ffffffffb3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.492970][ T192] irq event stamp: 27884 [ 11.492971][ T192] hardirqs last enabled at (27883): [] __down_trylock_console_sem+0x86/0xa0 [ 11.492974][ T192] hardirqs last disabled at (27884): [] console_emit_next_record+0x3d4/0x4c0 [ 11.492976][ T192] softirqs last enabled at (27170): [] handle_softirqs+0x67c/0x900 [ 11.492978][ T192] softirqs last disabled at (26421): [] __irq_exit_rcu+0x145/0x1c0 [ 11.492980][ T192] Preemption disabled at: [ 11.492980][ T192] [<0000000000000000>] 0x0 [ 11.492987][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.492991][ T192] Tainted: [W]=WARN [ 11.492992][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.492993][ T192] Call Trace: [ 11.492995][ T192] [ 11.492996][ T192] dump_stack_lvl+0x6f/0xa0 [ 11.493003][ T192] __might_resched.cold+0x1fe/0x2c1 [ 11.493008][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.493012][ T192] ? __kmalloc_noprof+0xdb/0x760 [ 11.493018][ T192] __kmalloc_noprof+0x443/0x760 [ 11.493020][ T192] ? alloc_buf.isra.0+0x4b/0x260 [ 11.493026][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 11.493029][ T192] alloc_buf.isra.0+0x4b/0x260 [ 11.493032][ T192] put_chars+0x1e1/0x2f0 [ 11.493035][ T192] ? __send_to_port+0x420/0x420 [ 11.493037][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.493042][ T192] ? validate_chain+0x38b/0xc20 [ 11.493048][ T192] hvc_console_print+0x292/0x780 [ 11.493054][ T192] ? hvc_write+0x3a0/0x3a0 [ 11.493057][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.493059][ T192] ? lock_acquire+0x13c/0x160 [ 11.493064][ T192] console_emit_next_record+0x22f/0x4c0 [ 11.493068][ T192] ? devkmsg_read+0x4b0/0x4b0 [ 11.493069][ T192] ? console_flush_one_record+0x106/0x710 [ 11.493073][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.493075][ T192] ? lock_acquire+0x13c/0x160 [ 11.493079][ T192] console_flush_one_record+0x46f/0x710 [ 11.493084][ T192] ? console_emit_next_record+0x4c0/0x4c0 [ 11.493086][ T192] ? __lock_acquire+0x518/0xc20 [ 11.493092][ T192] console_unlock+0xee/0x1f0 [ 11.493095][ T192] ? console_flush_one_record+0x710/0x710 [ 11.493096][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.493099][ T192] ? lock_acquire+0x60/0x160 [ 11.493103][ T192] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.493104][ T192] ? vprintk_emit+0x320/0x3e0 [ 11.493108][ T192] vprintk_emit+0x37c/0x3e0 [ 11.493112][ T192] ? wake_up_klogd_work_func+0x90/0x90 [ 11.493116][ T192] ? __lock_acquire+0x518/0xc20 [ 11.493120][ T192] _printk+0xc7/0x100 [ 11.493124][ T192] ? snapshot_read.cold+0x21/0x21 [ 11.493127][ T192] ? do_raw_spin_lock+0x131/0x280 [ 11.493129][ T192] ? __rwlock_init+0x150/0x150 [ 11.493134][ T192] ? do_raw_spin_lock+0x131/0x280 [ 11.493136][ T192] do_exit.cold+0x82/0x9c [ 11.493140][ T192] ? exit_notify+0x890/0x890 [ 11.493142][ T192] ? __lock_release.isra.0+0x69/0x1a0 [ 11.493145][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.493150][ T192] do_group_exit+0xb8/0x370 [ 11.493153][ T192] __x64_sys_exit_group+0x3c/0x50 [ 11.493154][ T192] x64_sys_call+0x1567/0x1570 [ 11.493157][ T192] do_syscall_64+0xff/0x530 [ 11.493160][ T192] ? exc_page_fault+0xee/0x100 [ 11.493163][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.493165][ T192] RIP: 0033:0x7f2e644e81b8 [ 11.493168][ T192] Code: Unable to access opcode bytes at 0x7f2e644e818e. [ 11.493169][ T192] RSP: 002b:00007ffff4a48948 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.493171][ T192] RAX: ffffffffffffffda RBX: 00007f2e64618f88 RCX: 00007f2e644e81b8 [ 11.493173][ T192] RDX: 00007f2e64232fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.493173][ T192] RBP: 00007ffff4a489a0 R08: 0000000000000000 R09: 0000000000008010 [ 11.493174][ T192] R10: 00007ffff4a48760 R11: 0000000000000246 R12: 0000000000000001 [ 11.493175][ T192] R13: 0000000000000000 R14: 00007f2e64617680 R15: 00007f2e64618fa0 [ 11.493183][ T192] [ 12.704092][ T239] 8021q: 802.1Q VLAN Support v1.8 [ 12.704116][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.704120][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: modprobe [ 12.704122][ T239] preempt_count: 1, expected: 0 [ 12.704124][ T239] RCU nest depth: 0, expected: 0 [ 12.704125][ T239] locks held by modprobe/239: 4, last CPU#0: [ 12.704128][ T239] #0: ffffffffb3769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.704145][ T239] #1: ffffffffb3769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.704152][ T239] #2: ffffffffb3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.704159][ T239] #3: ffffffffb3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.704165][ T239] irq event stamp: 28610 [ 12.704167][ T239] hardirqs last enabled at (28609): [] __down_trylock_console_sem+0x86/0xa0 [ 12.704170][ T239] hardirqs last disabled at (28610): [] console_emit_next_record+0x3d4/0x4c0 [ 12.704174][ T239] softirqs last enabled at (26076): [] handle_softirqs+0x67c/0x900 [ 12.704178][ T239] softirqs last disabled at (25789): [] __irq_exit_rcu+0x145/0x1c0 [ 12.704181][ T239] Preemption disabled at: [ 12.704182][ T239] [] vprintk_emit+0x31b/0x3e0 [ 12.704190][ T239] CPU: 0 UID: 0 PID: 239 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.704195][ T239] Tainted: [W]=WARN [ 12.704196][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.704198][ T239] Call Trace: [ 12.704201][ T239] [ 12.704206][ T239] dump_stack_lvl+0x6f/0xa0 [ 12.704214][ T239] ? vprintk_emit+0x31b/0x3e0 [ 12.704217][ T239] __might_resched.cold+0x1fe/0x2c1 [ 12.704224][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.704230][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 12.704238][ T239] __kmalloc_noprof+0x443/0x760 [ 12.704242][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 12.704251][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 12.704255][ T239] alloc_buf.isra.0+0x4b/0x260 [ 12.704261][ T239] put_chars+0x1e1/0x2f0 [ 12.704265][ T239] ? __send_to_port+0x420/0x420 [ 12.704268][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.704275][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.704279][ T239] ? validate_chain+0x38b/0xc20 [ 12.704287][ T239] hvc_console_print+0x292/0x780 [ 12.704291][ T239] ? __lock_acquire+0x518/0xc20 [ 12.704301][ T239] ? hvc_write+0x3a0/0x3a0 [ 12.704306][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.704315][ T239] console_emit_next_record+0x22f/0x4c0 [ 12.704322][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 12.704325][ T239] ? console_flush_one_record+0x106/0x710 [ 12.704330][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.704334][ T239] ? lock_acquire+0x13c/0x160 [ 12.704342][ T239] console_flush_one_record+0x46f/0x710 [ 12.704349][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 12.704352][ T239] ? __lock_acquire+0x518/0xc20 [ 12.704362][ T239] console_unlock+0xee/0x1f0 [ 12.704367][ T239] ? console_flush_one_record+0x710/0x710 [ 12.704370][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.704374][ T239] ? lock_acquire+0x60/0x160 [ 12.704381][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.704383][ T239] ? vprintk_emit+0x320/0x3e0 [ 12.704390][ T239] vprintk_emit+0x37c/0x3e0 [ 12.704397][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 12.704407][ T239] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.704413][ T239] _printk+0xc7/0x100 [ 12.704418][ T239] ? snapshot_read.cold+0x21/0x21 [ 12.704431][ T239] ? do_one_initcall+0x113/0x4f0 [ 12.704436][ T239] vlan_proto_init+0x24/0x90 [8021q] [ 12.704441][ T239] do_one_initcall+0x124/0x4f0 [ 12.704446][ T239] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.704455][ T239] ? do_init_module+0xae/0x8a0 [ 12.704459][ T239] ? kasan_unpoison+0x44/0x70 [ 12.704467][ T239] do_init_module+0x2ad/0x8a0 [ 12.704474][ T239] ? lockdep_hardirqs_on+0x91/0x130 [ 12.704479][ T239] ? free_module+0x470/0x470 [ 12.704485][ T239] ? kfree+0x123/0x590 [ 12.704493][ T239] load_module+0x1424/0x1bb0 [ 12.704507][ T239] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.704514][ T239] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.704519][ T239] ? find_held_lock+0x2b/0x80 [ 12.704524][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.704531][ T239] init_module_from_file+0x11f/0x1a0 [ 12.704536][ T239] ? __do_sys_init_module+0x220/0x220 [ 12.704552][ T239] ? __rwlock_init+0x150/0x150 [ 12.704559][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 12.704564][ T239] idempotent_init_module+0x37b/0x7c0 [ 12.704570][ T239] ? init_module_from_file+0x1a0/0x1a0 [ 12.704583][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.704587][ T239] ? cap_capable+0x1d7/0x3d0 [ 12.704597][ T239] __x64_sys_finit_module+0xdf/0x190 [ 12.704600][ T239] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.704606][ T239] do_syscall_64+0xff/0x530 [ 12.704609][ T239] ? exc_page_fault+0xee/0x100 [ 12.704614][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.704617][ T239] RIP: 0033:0x7f6e00eaa37d [ 12.704622][ T239] 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 [ 12.704625][ T239] RSP: 002b:00007ffc6f8aeb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.704628][ T239] RAX: ffffffffffffffda RBX: 000055b1be694810 RCX: 00007f6e00eaa37d [ 12.704631][ T239] RDX: 0000000000000000 RSI: 000055b198644ffd RDI: 0000000000000000 [ 12.704632][ T239] RBP: 00007ffc6f8aeba0 R08: 0000000000000000 R09: 0000000000000000 [ 12.704634][ T239] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b198644ffd [ 12.704635][ T239] R13: 000055b1be694960 R14: 0000000000040000 R15: 0000000000000000 [ 12.704650][ T239] [ 14.210056][ T283] ip (283) used greatest stack depth: 24128 bytes left [ 14.210073][ T283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.210075][ T283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ip [ 14.210077][ T283] preempt_count: 2, expected: 0 [ 14.210078][ T283] RCU nest depth: 0, expected: 0 [ 14.210079][ T283] locks held by ip/283: 5, last CPU#3: [ 14.210082][ T283] #0: ffffffffb36027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.210095][ T283] #1: ffffffffb3769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.210101][ T283] #2: ffffffffb3769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.210105][ T283] #3: ffffffffb3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.210109][ T283] #4: ffffffffb3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.210114][ T283] irq event stamp: 21450 [ 14.210115][ T283] hardirqs last enabled at (21449): [] __down_trylock_console_sem+0x86/0xa0 [ 14.210119][ T283] hardirqs last disabled at (21450): [] console_emit_next_record+0x3d4/0x4c0 [ 14.210122][ T283] softirqs last enabled at (20974): [] handle_softirqs+0x67c/0x900 [ 14.210125][ T283] softirqs last disabled at (20963): [] __irq_exit_rcu+0x145/0x1c0 [ 14.210128][ T283] Preemption disabled at: [ 14.210129][ T283] [<0000000000000000>] 0x0 [ 14.210136][ T283] CPU: 3 UID: 0 PID: 283 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.210140][ T283] Tainted: [W]=WARN [ 14.210141][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.210143][ T283] Call Trace: [ 14.210145][ T283] [ 14.210146][ T283] dump_stack_lvl+0x6f/0xa0 [ 14.210153][ T283] __might_resched.cold+0x1fe/0x2c1 [ 14.210158][ T283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.210162][ T283] ? __kmalloc_noprof+0xdb/0x760 [ 14.210168][ T283] __kmalloc_noprof+0x443/0x760 [ 14.210171][ T283] ? alloc_buf.isra.0+0x4b/0x260 [ 14.210177][ T283] ? do_raw_spin_unlock+0x59/0x250 [ 14.210180][ T283] alloc_buf.isra.0+0x4b/0x260 [ 14.210183][ T283] put_chars+0x1e1/0x2f0 [ 14.210186][ T283] ? __send_to_port+0x420/0x420 [ 14.210188][ T283] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.210193][ T283] ? validate_chain+0x38b/0xc20 [ 14.210199][ T283] hvc_console_print+0x292/0x780 [ 14.210208][ T283] ? hvc_write+0x3a0/0x3a0 [ 14.210211][ T283] ? rcu_is_watching+0x16/0xd0 [ 14.210214][ T283] ? lock_acquire+0x13c/0x160 [ 14.210218][ T283] console_emit_next_record+0x22f/0x4c0 [ 14.210223][ T283] ? devkmsg_read+0x4b0/0x4b0 [ 14.210225][ T283] ? console_flush_one_record+0x106/0x710 [ 14.210228][ T283] ? rcu_is_watching+0x16/0xd0 [ 14.210231][ T283] ? lock_acquire+0x13c/0x160 [ 14.210235][ T283] console_flush_one_record+0x46f/0x710 [ 14.210240][ T283] ? console_emit_next_record+0x4c0/0x4c0 [ 14.210242][ T283] ? __lock_acquire+0x518/0xc20 [ 14.210249][ T283] console_unlock+0xee/0x1f0 [ 14.210252][ T283] ? console_flush_one_record+0x710/0x710 [ 14.210254][ T283] ? rcu_is_watching+0x16/0xd0 [ 14.210256][ T283] ? lock_acquire+0x60/0x160 [ 14.210260][ T283] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.210262][ T283] ? vprintk_emit+0x320/0x3e0 [ 14.210266][ T283] vprintk_emit+0x37c/0x3e0 [ 14.210270][ T283] ? wake_up_klogd_work_func+0x90/0x90 [ 14.210274][ T283] ? __lock_acquire+0x518/0xc20 [ 14.210278][ T283] _printk+0xc7/0x100 [ 14.210283][ T283] ? snapshot_read.cold+0x21/0x21 [ 14.210286][ T283] ? do_raw_spin_lock+0x131/0x280 [ 14.210289][ T283] ? __rwlock_init+0x150/0x150 [ 14.210293][ T283] ? do_raw_spin_lock+0x131/0x280 [ 14.210296][ T283] do_exit.cold+0x82/0x9c [ 14.210301][ T283] ? exit_notify+0x890/0x890 [ 14.210303][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 14.210306][ T283] ? rcu_is_watching+0x16/0xd0 [ 14.210311][ T283] do_group_exit+0xb8/0x370 [ 14.210314][ T283] __x64_sys_exit_group+0x3c/0x50 [ 14.210316][ T283] x64_sys_call+0x1567/0x1570 [ 14.210318][ T283] do_syscall_64+0xff/0x530 [ 14.210322][ T283] ? exc_page_fault+0xee/0x100 [ 14.210325][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.210327][ T283] RIP: 0033:0x7f8912fbf1b8 [ 14.210330][ T283] Code: Unable to access opcode bytes at 0x7f8912fbf18e. [ 14.210331][ T283] RSP: 002b:00007fff2b055328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.210333][ T283] RAX: ffffffffffffffda RBX: 00007f89130eff88 RCX: 00007f8912fbf1b8 [ 14.210335][ T283] RDX: 00007f8912d09fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.210336][ T283] RBP: 00007fff2b055380 R08: 0000000000000000 R09: 0000000000000050 [ 14.210336][ T283] R10: 00007fff2b055140 R11: 0000000000000246 R12: 0000000000000001 [ 14.210337][ T283] R13: 0000000000000000 R14: 00007f89130ee680 R15: 00007f89130effa0 [ 14.210346][ T283] [ 14.238803][ T284] br1: port 1(vx10) entered blocking state [ 14.240809][ T284] br1: port 1(vx10) entered disabled state [ 14.242371][ T284] vx10: entered allmulticast mode [ 14.245644][ T284] vx10: entered promiscuous mode [ 14.246513][ T284] br1: port 1(vx10) entered blocking state [ 14.247109][ T284] br1: port 1(vx10) entered forwarding state [ 14.429252][ T289] br1: port 2(vx20) entered blocking state [ 14.429878][ T289] br1: port 2(vx20) entered disabled state [ 14.430296][ T289] vx20: entered allmulticast mode [ 14.432157][ T289] vx20: entered promiscuous mode [ 14.434110][ T289] br1: port 2(vx20) entered blocking state [ 14.434467][ T289] br1: port 2(vx20) entered forwarding state [ 14.519945][ T291] br1: port 3(veth1) entered blocking state [ 14.520528][ T291] br1: port 3(veth1) entered disabled state [ 14.520895][ T291] veth1: entered allmulticast mode [ 14.522690][ T291] veth1: entered promiscuous mode [ 14.577144][ T60] br1: port 3(veth1) entered blocking state [ 14.578232][ T60] br1: port 3(veth1) entered forwarding state [ 14.693836][ T296] br1: port 4(veth2) entered blocking state [ 14.694234][ T296] br1: port 4(veth2) entered disabled state [ 14.694596][ T296] veth2: entered allmulticast mode [ 14.696662][ T296] veth2: entered promiscuous mode [ 14.730890][ T60] br1: port 4(veth2) entered blocking state [ 14.731484][ T60] br1: port 4(veth2) entered forwarding state [ 16.426765][ T346] br2: port 1(w1) entered blocking state [ 16.426786][ T346] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.426789][ T346] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 346, name: ip [ 16.426791][ T346] preempt_count: 1, expected: 0 [ 16.426792][ T346] RCU nest depth: 0, expected: 0 [ 16.426794][ T346] locks held by ip/346: 5, last CPU#2: [ 16.426796][ T346] #0: ffffffffb3ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.426810][ T346] #1: ffffffffb3769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.426818][ T346] #2: ffffffffb3769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.426823][ T346] #3: ffffffffb3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.426828][ T346] #4: ffffffffb3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.426833][ T346] irq event stamp: 14086 [ 16.426834][ T346] hardirqs last enabled at (14085): [] __down_trylock_console_sem+0x86/0xa0 [ 16.426838][ T346] hardirqs last disabled at (14086): [] console_emit_next_record+0x3d4/0x4c0 [ 16.426840][ T346] softirqs last enabled at (14026): [] __alloc_skb+0x4c2/0x5f0 [ 16.426844][ T346] softirqs last disabled at (14024): [] __alloc_skb+0x4c2/0x5f0 [ 16.426847][ T346] Preemption disabled at: [ 16.426848][ T346] [] vprintk_emit+0x31b/0x3e0 [ 16.426854][ T346] CPU: 2 UID: 0 PID: 346 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.426858][ T346] Tainted: [W]=WARN [ 16.426859][ T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.426861][ T346] Call Trace: [ 16.426863][ T346] [ 16.426865][ T346] dump_stack_lvl+0x6f/0xa0 [ 16.426872][ T346] ? vprintk_emit+0x31b/0x3e0 [ 16.426875][ T346] __might_resched.cold+0x1fe/0x2c1 [ 16.426880][ T346] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.426885][ T346] ? __kmalloc_noprof+0xdb/0x760 [ 16.426891][ T346] __kmalloc_noprof+0x443/0x760 [ 16.426894][ T346] ? alloc_buf.isra.0+0x4b/0x260 [ 16.426900][ T346] ? do_raw_spin_unlock+0x59/0x250 [ 16.426903][ T346] alloc_buf.isra.0+0x4b/0x260 [ 16.426907][ T346] put_chars+0x1e1/0x2f0 [ 16.426910][ T346] ? prb_final_commit+0x50/0x50 [ 16.426912][ T346] ? __send_to_port+0x420/0x420 [ 16.426916][ T346] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.426920][ T346] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.426923][ T346] ? validate_chain+0x38b/0xc20 [ 16.426928][ T346] hvc_console_print+0x292/0x780 [ 16.426931][ T346] ? mark_usage+0x61/0x170 [ 16.426933][ T346] ? __lock_acquire+0x518/0xc20 [ 16.426935][ T346] ? __lock_acquire+0x518/0xc20 [ 16.426941][ T346] ? hvc_write+0x3a0/0x3a0 [ 16.426943][ T346] ? console_emit_next_record+0x1df/0x4c0 [ 16.426947][ T346] ? rcu_is_watching+0x16/0xd0 [ 16.426950][ T346] ? lock_acquire+0x13c/0x160 [ 16.426962][ T346] console_emit_next_record+0x22f/0x4c0 [ 16.426966][ T346] ? devkmsg_read+0x4b0/0x4b0 [ 16.426968][ T346] ? console_flush_one_record+0x106/0x710 [ 16.426972][ T346] ? rcu_is_watching+0x16/0xd0 [ 16.426975][ T346] ? lock_acquire+0x13c/0x160 [ 16.426980][ T346] console_flush_one_record+0x46f/0x710 [ 16.426986][ T346] ? console_emit_next_record+0x4c0/0x4c0 [ 16.426988][ T346] ? __lock_acquire+0x518/0xc20 [ 16.426995][ T346] console_unlock+0xee/0x1f0 [ 16.426998][ T346] ? console_flush_one_record+0x710/0x710 [ 16.427001][ T346] ? rcu_is_watching+0x16/0xd0 [ 16.427003][ T346] ? lock_acquire+0x60/0x160 [ 16.427008][ T346] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.427010][ T346] ? vprintk_emit+0x320/0x3e0 [ 16.427014][ T346] vprintk_emit+0x37c/0x3e0 [ 16.427020][ T346] ? wake_up_klogd_work_func+0x90/0x90 [ 16.427023][ T346] ? __lock_release.isra.0+0x69/0x1a0 [ 16.427026][ T346] ? mark_held_locks+0x40/0x70 [ 16.427031][ T346] _printk+0xc7/0x100 [ 16.427035][ T346] ? snapshot_read.cold+0x21/0x21 [ 16.427040][ T346] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.427055][ T346] ? do_setlink.isra.0+0xa31/0x2750 [ 16.427057][ T346] ? rtnl_newlink+0x9f1/0x11c0 [ 16.427058][ T346] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.427064][ T346] br_set_state+0x22f/0x430 [bridge] [ 16.427077][ T346] br_init_port+0xc4/0x200 [bridge] [ 16.427086][ T346] new_nbp+0x39c/0x580 [bridge] [ 16.427097][ T346] br_add_if+0x212/0x1320 [bridge] [ 16.427104][ T346] ? is_bpf_text_address+0x72/0x110 [ 16.427108][ T346] ? kernel_text_address+0x149/0x170 [ 16.427112][ T346] ? __kernel_text_address+0x12/0x30 [ 16.427116][ T346] do_set_master+0x357/0x580 [ 16.427122][ T346] do_setlink.isra.0+0xa31/0x2750 [ 16.427125][ T346] ? stack_trace_save+0x93/0xc0 [ 16.427129][ T346] ? rtnl_link_get_size+0x350/0x350 [ 16.427130][ T346] ? rcu_read_lock_any_held+0x66/0x90 [ 16.427132][ T346] ? stack_depot_save_flags+0x38e/0x790 [ 16.427136][ T346] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.427139][ T346] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.427140][ T346] ? validate_chain+0x38b/0xc20 [ 16.427143][ T346] ? kasan_save_stack+0x3d/0x50 [ 16.427146][ T346] ? kasan_save_stack+0x2f/0x50 [ 16.427148][ T346] ? kasan_save_track+0x14/0x30 [ 16.427151][ T346] ? __lock_acquire+0x518/0xc20 [ 16.427153][ T346] ? netlink_seq_next+0x4e/0x60 [ 16.427156][ T346] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.427161][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 16.427163][ T346] ? rtnl_newlink+0x9a8/0x11c0 [ 16.427166][ T346] ? rcu_is_watching+0x16/0xd0 [ 16.427168][ T346] ? lock_acquire+0x13c/0x160 [ 16.427170][ T346] ? rcu_is_watching+0x16/0xd0 [ 16.427172][ T346] ? rcu_is_watching+0x16/0xd0 [ 16.427174][ T346] ? trace_contention_end+0xb3/0x180 [ 16.427179][ T346] ? __mutex_lock+0x1db/0x1ea0 [ 16.427182][ T346] ? __mutex_lock+0x9a3/0x1ea0 [ 16.427184][ T346] ? rtnl_newlink+0x9a8/0x11c0 [ 16.427188][ T346] ? ww_mutex_lock+0x160/0x160 [ 16.427190][ T346] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.427195][ T346] ? __rtnl_newlink+0x3fa/0xa50 [ 16.427201][ T346] rtnl_newlink+0x9f1/0x11c0 [ 16.427210][ T346] ? rtnl_bridge_getlink+0x850/0x850 [ 16.427212][ T346] ? __lock_acquire+0x518/0xc20 [ 16.427217][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 16.427220][ T346] ? find_held_lock+0x2b/0x80 [ 16.427222][ T346] ? rtnl_bridge_getlink+0x850/0x850 [ 16.427224][ T346] ? __lock_release.isra.0+0x69/0x1a0 [ 16.427229][ T346] ? rtnl_bridge_getlink+0x850/0x850 [ 16.427231][ T346] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.427235][ T346] ? rtnl_link_fill+0x920/0x920 [ 16.427236][ T346] ? __lock_acquire+0x518/0xc20 [ 16.427242][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 16.427244][ T346] ? find_held_lock+0x2b/0x80 [ 16.427249][ T346] netlink_rcv_skb+0x14e/0x3a0 [ 16.427250][ T346] ? rtnl_link_fill+0x920/0x920 [ 16.427254][ T346] ? netlink_ack+0xcf0/0xcf0 [ 16.427262][ T346] ? netlink_deliver_tap+0xc5/0x330 [ 16.427264][ T346] ? netlink_deliver_tap+0x13c/0x330 [ 16.427269][ T346] netlink_unicast+0x486/0x750 [ 16.427273][ T346] ? netlink_attachskb+0x810/0x810 [ 16.427276][ T346] ? __lock_acquire+0x518/0xc20 [ 16.427281][ T346] netlink_sendmsg+0x735/0xc60 [ 16.427285][ T346] ? netlink_unicast+0x750/0x750 [ 16.427290][ T346] ? __might_fault+0x97/0x140 [ 16.427296][ T346] ____sys_sendmsg+0x415/0x880 [ 16.427298][ T346] ? copy_msghdr_from_user+0x279/0x420 [ 16.427301][ T346] ? get_timestamp.constprop.0+0x390/0x390 [ 16.427302][ T346] ? move_addr_to_kernel+0x40/0x40 [ 16.427311][ T346] ___sys_sendmsg+0x14e/0x1d0 [ 16.427314][ T346] ? copy_msghdr_from_user+0x420/0x420 [ 16.427334][ T346] __sys_sendmsg+0x12c/0x1d0 [ 16.427337][ T346] ? __sys_sendmsg_sock+0x20/0x20 [ 16.427344][ T346] ? rcu_is_watching+0x16/0xd0 [ 16.427348][ T346] do_syscall_64+0xff/0x530 [ 16.427351][ T346] ? exc_page_fault+0xee/0x100 [ 16.427354][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.427357][ T346] RIP: 0033:0x7fb202ab154e [ 16.427360][ T346] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.427362][ T346] RSP: 002b:00007ffc33735100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.427365][ T346] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb202ab154e [ 16.427367][ T346] RDX: 0000000000000000 RSI: 00007ffc337351b0 RDI: 0000000000000005 [ 16.427367][ T346] RBP: 00007ffc33735110 R08: 0000000000000000 R09: 0000000000000000 [ 16.427368][ T346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910402 [ 16.427369][ T346] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc33735870 [ 16.427377][ T346] [ 16.480876][ T346] br2: port 1(w1) entered disabled state [ 16.481384][ T346] w1: entered allmulticast mode [ 16.484489][ T346] w1: entered promiscuous mode [ 16.495990][ T346] ip (346) used greatest stack depth: 23336 bytes left [ 16.525820][ T347] br2: port 1(w1) entered blocking state [ 16.526184][ T347] br2: port 1(w1) entered forwarding state [ 16.829774][ T354] br2: port 2(vx10) entered blocking state [ 16.830338][ T354] br2: port 2(vx10) entered disabled state [ 16.830849][ T354] vx10: entered allmulticast mode [ 16.834009][ T354] vx10: entered promiscuous mode [ 16.834775][ T354] br2: port 2(vx10) entered blocking state [ 16.835295][ T354] br2: port 2(vx10) entered forwarding state [ 17.107789][ T361] br2: port 3(vx20) entered blocking state [ 17.108989][ T361] br2: port 3(vx20) entered disabled state [ 17.109583][ T361] vx20: entered allmulticast mode [ 17.112395][ T361] vx20: entered promiscuous mode [ 17.113651][ T361] br2: port 3(vx20) entered blocking state [ 17.114228][ T361] br2: port 3(vx20) entered forwarding state [ 17.223670][ T39] br2: port 1(w1) entered disabled state [ 17.431074][ T36] br2: port 1(w1) entered blocking state [ 17.431095][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.431097][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 17.431099][ T36] preempt_count: 202, expected: 0 [ 17.431100][ T36] RCU nest depth: 0, expected: 0 [ 17.431101][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 17.431104][ T36] #0: ff1100000114a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.431118][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.431122][ T36] #2: ffffffffb3ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 17.431128][ T36] #3: ff1100000fd3ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 17.431143][ T36] #4: ffffffffb3769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.431148][ T36] #5: ffffffffb3769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.431152][ T36] #6: ffffffffb3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.431156][ T36] #7: ffffffffb3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.431160][ T36] irq event stamp: 65127 [ 17.431160][ T36] hardirqs last enabled at (65126): [] __down_trylock_console_sem+0x86/0xa0 [ 17.431163][ T36] hardirqs last disabled at (65127): [] console_emit_next_record+0x3d4/0x4c0 [ 17.431165][ T36] softirqs last enabled at (65088): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 17.431169][ T36] softirqs last disabled at (65122): [] br_port_carrier_check+0x161/0x430 [bridge] [ 17.431177][ T36] Preemption disabled at: [ 17.431178][ T36] [<0000000000000000>] 0x0 [ 17.431185][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.431188][ T36] Tainted: [W]=WARN [ 17.431189][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.431191][ T36] Workqueue: events_unbound linkwatch_event [ 17.431195][ T36] Call Trace: [ 17.431197][ T36] [ 17.431199][ T36] dump_stack_lvl+0x6f/0xa0 [ 17.431208][ T36] __might_resched.cold+0x1fe/0x2c1 [ 17.431213][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.431218][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 17.431223][ T36] __kmalloc_noprof+0x443/0x760 [ 17.431226][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 17.431232][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 17.431235][ T36] alloc_buf.isra.0+0x4b/0x260 [ 17.431239][ T36] put_chars+0x1e1/0x2f0 [ 17.431242][ T36] ? __send_to_port+0x420/0x420 [ 17.431245][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.431249][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.431252][ T36] ? validate_chain+0x38b/0xc20 [ 17.431256][ T36] hvc_console_print+0x292/0x780 [ 17.431259][ T36] ? mark_usage+0x61/0x170 [ 17.431261][ T36] ? __lock_acquire+0x518/0xc20 [ 17.431262][ T36] ? __lock_acquire+0x518/0xc20 [ 17.431267][ T36] ? hvc_write+0x3a0/0x3a0 [ 17.431269][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 17.431274][ T36] ? lock_acquire+0x13c/0x160 [ 17.431278][ T36] console_emit_next_record+0x22f/0x4c0 [ 17.431282][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 17.431284][ T36] ? console_flush_one_record+0x106/0x710 [ 17.431288][ T36] ? rcu_is_watching+0x16/0xd0 [ 17.431290][ T36] ? lock_acquire+0x13c/0x160 [ 17.431295][ T36] console_flush_one_record+0x46f/0x710 [ 17.431300][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 17.431301][ T36] ? __lock_acquire+0x518/0xc20 [ 17.431308][ T36] console_unlock+0xee/0x1f0 [ 17.431311][ T36] ? console_flush_one_record+0x710/0x710 [ 17.431312][ T36] ? rcu_is_watching+0x16/0xd0 [ 17.431315][ T36] ? lock_acquire+0x60/0x160 [ 17.431319][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.431321][ T36] ? vprintk_emit+0x320/0x3e0 [ 17.431325][ T36] vprintk_emit+0x37c/0x3e0 [ 17.431329][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 17.431332][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.431335][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.431339][ T36] _printk+0xc7/0x100 [ 17.431343][ T36] ? snapshot_read.cold+0x21/0x21 [ 17.431349][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 17.431354][ T36] br_set_state+0x22f/0x430 [bridge] [ 17.431364][ T36] br_init_port+0xc4/0x200 [bridge] [ 17.431373][ T36] br_stp_enable_port+0x12/0x50 [bridge] [ 17.431380][ T36] br_port_carrier_check+0x220/0x430 [bridge] [ 17.431389][ T36] br_device_event+0x52d/0x8f0 [bridge] [ 17.431399][ T36] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 17.431401][ T36] ? nlmsg_notify+0x62/0x250 [ 17.431409][ T36] notifier_call_chain+0xae/0x300 [ 17.431416][ T36] netif_state_change+0x139/0x340 [ 17.431421][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 17.431426][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 17.431429][ T36] __linkwatch_run_queue+0x34c/0x750 [ 17.431432][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 17.431435][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 17.431440][ T36] linkwatch_event+0x7f/0xb0 [ 17.431442][ T36] ? __linkwatch_run_queue+0x750/0x750 [ 17.431446][ T36] process_one_work+0xe3e/0x1560 [ 17.431454][ T36] ? __queue_delayed_work+0x470/0x470 [ 17.431457][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 17.431466][ T36] worker_thread+0x4f1/0xd60 [ 17.431474][ T36] ? rescuer_thread+0x1340/0x1340 [ 17.431476][ T36] kthread+0x367/0x460 [ 17.431478][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.431481][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.431484][ T36] ret_from_fork+0x474/0x6b0 [ 17.431488][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.431492][ T36] ? __switch_to+0x5a3/0xe00 [ 17.431496][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.431499][ T36] ret_from_fork_asm+0x11/0x20 [ 17.431508][ T36] [ 17.461813][ T36] br2: port 1(w1) entered forwarding state [ 18.294517][ T400] br2: port 1(w1) entered blocking state [ 18.294844][ T400] br2: port 1(w1) entered disabled state [ 18.295142][ T400] w1: entered allmulticast mode [ 18.297549][ T400] w1: entered promiscuous mode [ 18.557788][ T408] br2: port 2(vx10) entered blocking state [ 18.557808][ T408] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.557811][ T408] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 408, name: ip [ 18.557812][ T408] preempt_count: 1, expected: 0 [ 18.557813][ T408] RCU nest depth: 0, expected: 0 [ 18.557814][ T408] locks held by ip/408: 5, last CPU#0: [ 18.557817][ T408] #0: ffffffffb3ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.557830][ T408] #1: ffffffffb3769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.557836][ T408] #2: ffffffffb3769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.557840][ T408] #3: ffffffffb3689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.557844][ T408] #4: ffffffffb3689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.557848][ T408] irq event stamp: 14416 [ 18.557849][ T408] hardirqs last enabled at (14415): [] __down_trylock_console_sem+0x86/0xa0 [ 18.557852][ T408] hardirqs last disabled at (14416): [] console_emit_next_record+0x3d4/0x4c0 [ 18.557854][ T408] softirqs last enabled at (14364): [] __alloc_skb+0x4c2/0x5f0 [ 18.557857][ T408] softirqs last disabled at (14362): [] __alloc_skb+0x4c2/0x5f0 [ 18.557859][ T408] Preemption disabled at: [ 18.557860][ T408] [] vprintk_emit+0x31b/0x3e0 [ 18.557865][ T408] CPU: 0 UID: 0 PID: 408 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.557869][ T408] Tainted: [W]=WARN [ 18.557869][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.557871][ T408] Call Trace: [ 18.557873][ T408] [ 18.557874][ T408] dump_stack_lvl+0x6f/0xa0 [ 18.557880][ T408] ? vprintk_emit+0x31b/0x3e0 [ 18.557883][ T408] __might_resched.cold+0x1fe/0x2c1 [ 18.557887][ T408] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.557892][ T408] ? __kmalloc_noprof+0xdb/0x760 [ 18.557897][ T408] __kmalloc_noprof+0x443/0x760 [ 18.557900][ T408] ? alloc_buf.isra.0+0x4b/0x260 [ 18.557906][ T408] ? do_raw_spin_unlock+0x59/0x250 [ 18.557909][ T408] alloc_buf.isra.0+0x4b/0x260 [ 18.557913][ T408] put_chars+0x1e1/0x2f0 [ 18.557915][ T408] ? prb_final_commit+0x50/0x50 [ 18.557917][ T408] ? __send_to_port+0x420/0x420 [ 18.557921][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.557925][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.557928][ T408] ? validate_chain+0x38b/0xc20 [ 18.557932][ T408] hvc_console_print+0x292/0x780 [ 18.557935][ T408] ? mark_usage+0x61/0x170 [ 18.557937][ T408] ? __lock_acquire+0x518/0xc20 [ 18.557938][ T408] ? __lock_acquire+0x518/0xc20 [ 18.557943][ T408] ? hvc_write+0x3a0/0x3a0 [ 18.557945][ T408] ? console_emit_next_record+0x1df/0x4c0 [ 18.557949][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.557952][ T408] ? lock_acquire+0x13c/0x160 [ 18.557956][ T408] console_emit_next_record+0x22f/0x4c0 [ 18.557966][ T408] ? devkmsg_read+0x4b0/0x4b0 [ 18.557968][ T408] ? console_flush_one_record+0x106/0x710 [ 18.557972][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.557974][ T408] ? lock_acquire+0x13c/0x160 [ 18.557979][ T408] console_flush_one_record+0x46f/0x710 [ 18.557984][ T408] ? console_emit_next_record+0x4c0/0x4c0 [ 18.557986][ T408] ? __lock_acquire+0x518/0xc20 [ 18.557992][ T408] console_unlock+0xee/0x1f0 [ 18.557995][ T408] ? console_flush_one_record+0x710/0x710 [ 18.557997][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.557999][ T408] ? lock_acquire+0x60/0x160 [ 18.558003][ T408] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.558005][ T408] ? vprintk_emit+0x320/0x3e0 [ 18.558009][ T408] vprintk_emit+0x37c/0x3e0 [ 18.558014][ T408] ? wake_up_klogd_work_func+0x90/0x90 [ 18.558016][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 18.558019][ T408] ? mark_held_locks+0x40/0x70 [ 18.558023][ T408] _printk+0xc7/0x100 [ 18.558027][ T408] ? snapshot_read.cold+0x21/0x21 [ 18.558032][ T408] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 18.558045][ T408] ? do_setlink.isra.0+0xa31/0x2750 [ 18.558046][ T408] ? rtnl_newlink+0x9f1/0x11c0 [ 18.558048][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.558053][ T408] br_set_state+0x22f/0x430 [bridge] [ 18.558064][ T408] br_init_port+0xc4/0x200 [bridge] [ 18.558073][ T408] new_nbp+0x39c/0x580 [bridge] [ 18.558084][ T408] br_add_if+0x212/0x1320 [bridge] [ 18.558091][ T408] ? is_bpf_text_address+0x72/0x110 [ 18.558095][ T408] ? kernel_text_address+0x149/0x170 [ 18.558098][ T408] ? __kernel_text_address+0x12/0x30 [ 18.558103][ T408] do_set_master+0x357/0x580 [ 18.558108][ T408] do_setlink.isra.0+0xa31/0x2750 [ 18.558111][ T408] ? stack_trace_save+0x93/0xc0 [ 18.558115][ T408] ? rtnl_link_get_size+0x350/0x350 [ 18.558116][ T408] ? rcu_read_lock_any_held+0x66/0x90 [ 18.558118][ T408] ? stack_depot_save_flags+0x38e/0x790 [ 18.558122][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.558125][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.558127][ T408] ? validate_chain+0x38b/0xc20 [ 18.558129][ T408] ? kasan_save_stack+0x3d/0x50 [ 18.558133][ T408] ? kasan_save_stack+0x2f/0x50 [ 18.558134][ T408] ? kasan_save_track+0x14/0x30 [ 18.558137][ T408] ? __lock_acquire+0x518/0xc20 [ 18.558139][ T408] ? netlink_seq_next+0x4e/0x60 [ 18.558142][ T408] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.558147][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 18.558149][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 18.558152][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.558155][ T408] ? lock_acquire+0x13c/0x160 [ 18.558156][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.558158][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.558161][ T408] ? trace_contention_end+0xb3/0x180 [ 18.558165][ T408] ? __mutex_lock+0x1db/0x1ea0 [ 18.558168][ T408] ? __mutex_lock+0x9a3/0x1ea0 [ 18.558170][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 18.558174][ T408] ? ww_mutex_lock+0x160/0x160 [ 18.558176][ T408] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.558182][ T408] ? __rtnl_newlink+0x3fa/0xa50 [ 18.558188][ T408] rtnl_newlink+0x9f1/0x11c0 [ 18.558194][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 18.558196][ T408] ? __lock_acquire+0x518/0xc20 [ 18.558201][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 18.558206][ T408] ? find_held_lock+0x2b/0x80 [ 18.558209][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 18.558211][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 18.558215][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 18.558218][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.558221][ T408] ? rtnl_link_fill+0x920/0x920 [ 18.558223][ T408] ? __lock_acquire+0x518/0xc20 [ 18.558228][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 18.558230][ T408] ? find_held_lock+0x2b/0x80 [ 18.558234][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 18.558235][ T408] ? rtnl_link_fill+0x920/0x920 [ 18.558239][ T408] ? netlink_ack+0xcf0/0xcf0 [ 18.558246][ T408] ? netlink_deliver_tap+0xc5/0x330 [ 18.558248][ T408] ? netlink_deliver_tap+0x13c/0x330 [ 18.558253][ T408] netlink_unicast+0x486/0x750 [ 18.558257][ T408] ? netlink_attachskb+0x810/0x810 [ 18.558260][ T408] ? __lock_acquire+0x518/0xc20 [ 18.558265][ T408] netlink_sendmsg+0x735/0xc60 [ 18.558269][ T408] ? netlink_unicast+0x750/0x750 [ 18.558273][ T408] ? __might_fault+0x97/0x140 [ 18.558279][ T408] ____sys_sendmsg+0x415/0x880 [ 18.558282][ T408] ? copy_msghdr_from_user+0x279/0x420 [ 18.558284][ T408] ? get_timestamp.constprop.0+0x390/0x390 [ 18.558286][ T408] ? move_addr_to_kernel+0x40/0x40 [ 18.558295][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 18.558298][ T408] ? copy_msghdr_from_user+0x420/0x420 [ 18.558317][ T408] __sys_sendmsg+0x12c/0x1d0 [ 18.558320][ T408] ? __sys_sendmsg_sock+0x20/0x20 [ 18.558328][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.558332][ T408] do_syscall_64+0xff/0x530 [ 18.558334][ T408] ? exc_page_fault+0xee/0x100 [ 18.558338][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.558340][ T408] RIP: 0033:0x7fd4149ba54e [ 18.558344][ T408] 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 [ 18.558346][ T408] RSP: 002b:00007ffe91aba900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.558349][ T408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd4149ba54e [ 18.558350][ T408] RDX: 0000000000000000 RSI: 00007ffe91aba9b0 RDI: 0000000000000005 [ 18.558351][ T408] RBP: 00007ffe91aba910 R08: 0000000000000000 R09: 0000000000000000 [ 18.558352][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910404 [ 18.558353][ T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe91abb070 [ 18.558361][ T408] [ 18.613408][ T408] br2: port 2(vx10) entered disabled state [ 18.613873][ T408] vx10: entered allmulticast mode [ 18.616187][ T408] vx10: entered promiscuous mode [ 18.616729][ T408] br2: port 2(vx10) entered blocking state [ 18.617079][ T408] br2: port 2(vx10) entered forwarding state [ 18.841523][ T415] br2: port 3(vx20) entered blocking state [ 18.841918][ T415] br2: port 3(vx20) entered disabled state [ 18.842304][ T415] vx20: entered allmulticast mode [ 18.844058][ T415] vx20: entered promiscuous mode [ 18.844565][ T415] br2: port 3(vx20) entered blocking state [ 18.844903][ T415] br2: port 3(vx20) entered forwarding state [ 19.111264][ T60] br2: port 1(w1) entered blocking state [ 19.111635][ T60] br2: port 1(w1) entered forwarding state [ 29.637279][ C0] [ 29.637297][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.637299][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 29.637301][ C0] preempt_count: 104, expected: 0 [ 29.637303][ C0] RCU nest depth: 0, expected: 0 [ 29.637304][ C0] INFO: lockdep is turned off. [ 29.637305][ C0] irq event stamp: 923818 [ 29.637305][ C0] hardirqs last enabled at (923818): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.637314][ C0] hardirqs last disabled at (923817): [] _raw_spin_lock_irq+0x4a/0x50 [ 29.637316][ C0] softirqs last enabled at (923784): [] handle_softirqs+0x67c/0x900 [ 29.637319][ C0] softirqs last disabled at (923815): [] __irq_exit_rcu+0x145/0x1c0 [ 29.637321][ C0] Preemption disabled at: [ 29.637322][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 29.637328][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.637332][ C0] Tainted: [W]=WARN [ 29.637333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.637336][ C0] Call Trace: [ 29.637337][ C0] [ 29.637339][ C0] dump_stack_lvl+0x6f/0xa0 [ 29.637345][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 29.637346][ C0] __might_resched.cold+0x1fe/0x2c1 [ 29.637349][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.637353][ C0] ? __asan_memcpy+0x3c/0x60 [ 29.637356][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.637360][ C0] __kmalloc_noprof+0x443/0x760 [ 29.637363][ C0] ? __rwlock_init+0x150/0x150 [ 29.637366][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 29.637369][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 29.637371][ C0] alloc_buf.isra.0+0x4b/0x260 [ 29.637373][ C0] put_chars+0x1e1/0x2f0 [ 29.637375][ C0] ? __send_to_port+0x420/0x420 [ 29.637377][ C0] ? console_prepend_replay+0x20/0x20 [ 29.637381][ C0] hvc_console_print+0x292/0x780 [ 29.637385][ C0] ? hvc_write+0x3a0/0x3a0 [ 29.637387][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.637389][ C0] ? lock_acquire+0x13c/0x160 [ 29.637391][ C0] console_emit_next_record+0x22f/0x4c0 [ 29.637394][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 29.637397][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.637399][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.637401][ C0] ? lock_acquire+0x13c/0x160 [ 29.637403][ C0] ? console_flush_one_record+0x111/0x710 [ 29.637405][ C0] console_flush_one_record+0x46f/0x710 [ 29.637408][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 29.637412][ C0] console_unlock+0xee/0x1f0 [ 29.637414][ C0] ? lock_acquire+0x13c/0x160 [ 29.637416][ C0] ? console_flush_one_record+0x710/0x710 [ 29.637418][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.637420][ C0] ? lock_release+0x184/0x1f0 [ 29.637422][ C0] ? lock_acquire+0x60/0x160 [ 29.637424][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.637426][ C0] ? vprintk_emit+0x320/0x3e0 [ 29.637429][ C0] vprintk_emit+0x37c/0x3e0 [ 29.637432][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 29.637434][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.637436][ C0] ? lock_release+0x184/0x1f0 [ 29.637438][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 29.637443][ C0] _printk+0xc7/0x100 [ 29.637447][ C0] ? snapshot_read.cold+0x21/0x21 [ 29.637449][ C0] ? arch_stack_walk+0xd7/0x130 [ 29.637453][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.637456][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 29.637458][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 29.637461][ C0] mark_lock_irq+0x989/0x9c0 [ 29.637464][ C0] mark_lock+0x1d7/0xa00 [ 29.637467][ C0] mark_usage+0x42/0x170 [ 29.637469][ C0] __lock_acquire+0x388/0xc20 [ 29.637471][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.637474][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.637490][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.637492][ C0] ? lock_acquire+0x13c/0x160 [ 29.637495][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.637505][ C0] _raw_spin_lock+0x33/0x40 [ 29.637507][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.637516][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.637526][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.637535][ C0] call_timer_fn+0x160/0x4d0 [ 29.637539][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 29.637541][ C0] ? debug_object_active_state+0x430/0x430 [ 29.637545][ C0] ? find_held_lock+0x2b/0x80 [ 29.637548][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.637550][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.637553][ C0] __run_timers+0x68f/0xaa0 [ 29.637555][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.637565][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.637567][ C0] ? __lock_acquire+0x518/0xc20 [ 29.637571][ C0] ? __rwlock_init+0x150/0x150 [ 29.637574][ C0] run_timer_softirq+0xf0/0x160 [ 29.637576][ C0] ? __run_timers+0xaa0/0xaa0 [ 29.637578][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.637581][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.637583][ C0] handle_softirqs+0x1d3/0x900 [ 29.637585][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.637587][ C0] ? _local_bh_enable+0xc0/0xc0 [ 29.637590][ C0] __irq_exit_rcu+0x145/0x1c0 [ 29.637592][ C0] irq_exit_rcu+0xe/0x30 [ 29.637594][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.637597][ C0] [ 29.637598][ C0] [ 29.637598][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 29.637601][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.637603][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.637607][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 29.637609][ C0] RSP: 0018:ffffffffb3407cf8 EFLAGS: 00000296 [ 29.637612][ C0] RAX: 00000000000e18a5 RBX: ffffffffb341c600 RCX: ffffffffb04f0307 [ 29.637614][ C0] RDX: ffffffffb341c600 RSI: ffffffffb3238b01 RDI: ffffffffb2c8d8e0 [ 29.637615][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.637616][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6680fa2 [ 29.637617][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 29.637619][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.637623][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 29.637625][ C0] default_idle+0x9/0x10 [ 29.637627][ C0] default_idle_call+0x6e/0xb0 [ 29.637629][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.637631][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 29.637633][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 29.637636][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.637638][ C0] do_idle+0xd8/0x190 [ 29.637640][ C0] cpu_startup_entry+0x53/0x70 [ 29.637642][ C0] rest_init+0x279/0x280 [ 29.637644][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 29.637647][ C0] ? rest_init+0x280/0x280 [ 29.637649][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 29.637653][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 29.637656][ C0] ? acpi_enable+0x1e4/0x330 [ 29.637659][ C0] start_kernel+0x3af/0x3b0 [ 29.637662][ C0] x86_64_start_reservations+0x24/0x30 [ 29.637664][ C0] x86_64_start_kernel+0x12b/0x130 [ 29.637666][ C0] common_startup_64+0x13e/0x148 [ 29.637671][ C0] [ 29.665592][ C0] ======================================================== [ 29.665882][ C0] WARNING: possible irq lock inversion dependency detected [ 29.666174][ C0] 7.2.0-virtme #1 Tainted: G W [ 29.666421][ C0] -------------------------------------------------------- [ 29.666646][ C0] swapper/0/0 just changed the state of lock: [ 29.666891][ C0] ff1100000d18ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.667266][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.667544][ C0] (fs_reclaim){+.+.}-{0:0} [ 29.667546][ C0] [ 29.667546][ C0] [ 29.667546][ C0] and interrupts could create inverse lock ordering between them. [ 29.667546][ C0] [ 29.668202][ C0] [ 29.668202][ C0] other info that might help us debug this: [ 29.668423][ C0] Chain exists of: [ 29.668423][ C0] &br->lock --> console_owner --> fs_reclaim [ 29.668423][ C0] [ 29.668818][ C0] Possible interrupt unsafe locking scenario: [ 29.668818][ C0] [ 29.669100][ C0] CPU0 CPU1 [ 29.669250][ C0] ---- ---- [ 29.669402][ C0] lock(fs_reclaim); [ 29.669575][ C0] local_irq_disable(); [ 29.669764][ C0] lock(&br->lock); [ 29.670013][ C0] lock(console_owner); [ 29.670204][ C0] [ 29.670320][ C0] lock(&br->lock); [ 29.670436][ C0] [ 29.670436][ C0] *** DEADLOCK *** [ 29.670436][ C0] [ 29.670707][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 29.670947][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 29.671310][ C0] [ 29.671310][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 29.671571][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 29.671778][ C0] HARDIRQ-ON-W at: [ 29.671893][ C0] __lock_acquire+0x388/0xc20 [ 29.672145][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.672391][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.672597][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 29.672874][ C0] kthread_create_worker_on_node+0xea/0x210 [ 29.673158][ C0] workqueue_init+0x2a/0x680 [ 29.673347][ C0] kernel_init_freeable+0x2fe/0x630 [ 29.673626][ C0] kernel_init+0x21/0x150 [ 29.673869][ C0] ret_from_fork+0x474/0x6b0 [ 29.674062][ C0] ret_from_fork_asm+0x11/0x20 [ 29.674304][ C0] SOFTIRQ-ON-W at: [ 29.674418][ C0] __lock_acquire+0x388/0xc20 [ 29.674663][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.674906][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.675099][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 29.675326][ C0] kthread_create_worker_on_node+0xea/0x210 [ 29.675601][ C0] workqueue_init+0x2a/0x680 [ 29.675790][ C0] kernel_init_freeable+0x2fe/0x630 [ 29.676076][ C0] kernel_init+0x21/0x150 [ 29.676264][ C0] ret_from_fork+0x474/0x6b0 [ 29.676451][ C0] ret_from_fork_asm+0x11/0x20 [ 29.676709][ C0] INITIAL USE at: [ 29.676821][ C0] __lock_acquire+0x388/0xc20 [ 29.677068][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.677309][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.677500][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 29.677776][ C0] kthread_create_worker_on_node+0xea/0x210 [ 29.678060][ C0] workqueue_init+0x2a/0x680 [ 29.678251][ C0] kernel_init_freeable+0x2fe/0x630 [ 29.678522][ C0] kernel_init+0x21/0x150 [ 29.678827][ C0] ret_from_fork+0x474/0x6b0 [ 29.679068][ C0] ret_from_fork_asm+0x11/0x20 [ 29.679354][ C0] } [ 29.679437][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.679723][ C0] ... acquired at: [ 29.679839][ C0] __lock_acquire+0x518/0xc20 [ 29.680050][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.680197][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.680401][ C0] __kmalloc_noprof+0xd3/0x760 [ 29.680552][ C0] alloc_buf.isra.0+0x4b/0x260 [ 29.680755][ C0] put_chars+0x1e1/0x2f0 [ 29.680909][ C0] hvc_console_print+0x292/0x780 [ 29.681120][ C0] console_emit_next_record+0x22f/0x4c0 [ 29.681270][ C0] console_flush_one_record+0x46f/0x710 [ 29.681469][ C0] console_unlock+0xee/0x1f0 [ 29.681618][ C0] vprintk_emit+0x37c/0x3e0 [ 29.681822][ C0] _printk+0xc7/0x100 [ 29.681935][ C0] i8042_pnp_init+0xf7/0x3c0 [ 29.682146][ C0] i8042_platform_init+0x3f9/0x460 [ 29.682296][ C0] i8042_init+0x45/0x130 [ 29.682502][ C0] do_one_initcall+0x124/0x4f0 [ 29.682682][ C0] kernel_init_freeable+0x596/0x630 [ 29.682883][ C0] kernel_init+0x21/0x150 [ 29.683081][ C0] ret_from_fork+0x474/0x6b0 [ 29.683331][ C0] ret_from_fork_asm+0x11/0x20 [ 29.683535][ C0] [ 29.683630][ C0] -> (console_owner){....}-{0:0} { [ 29.683877][ C0] INITIAL USE at: [ 29.684027][ C0] } [ 29.684128][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.684475][ C0] ... acquired at: [ 29.684669][ C0] __lock_acquire+0x518/0xc20 [ 29.684862][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.685105][ C0] console_lock_spinning_enable+0x5c/0x60 [ 29.685349][ C0] console_emit_next_record+0x1d1/0x4c0 [ 29.685605][ C0] console_flush_one_record+0x46f/0x710 [ 29.685787][ C0] console_unlock+0xee/0x1f0 [ 29.686000][ C0] vprintk_emit+0x37c/0x3e0 [ 29.686194][ C0] _printk+0xc7/0x100 [ 29.686400][ C0] br_set_state+0x22f/0x430 [bridge] [ 29.686609][ C0] br_init_port+0xc4/0x200 [bridge] [ 29.686861][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 29.687115][ C0] br_add_if+0xde2/0x1320 [bridge] [ 29.687367][ C0] do_set_master+0x357/0x580 [ 29.687578][ C0] do_setlink.isra.0+0xa31/0x2750 [ 29.687827][ C0] rtnl_newlink+0x9f1/0x11c0 [ 29.688014][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.688270][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 29.688427][ C0] netlink_unicast+0x486/0x750 [ 29.688673][ C0] netlink_sendmsg+0x735/0xc60 [ 29.688856][ C0] ____sys_sendmsg+0x415/0x880 [ 29.689118][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 29.689331][ C0] __sys_sendmsg+0x12c/0x1d0 [ 29.689630][ C0] do_syscall_64+0xff/0x530 [ 29.689862][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.690226][ C0] [ 29.690344][ C0] -> (&br->lock){+.-.}-{3:3} { [ 29.690646][ C0] HARDIRQ-ON-W at: [ 29.690815][ C0] __lock_acquire+0x388/0xc20 [ 29.691157][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.691435][ C0] _raw_spin_lock_bh+0x38/0x50 [ 29.691777][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 29.692086][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 29.692324][ C0] br_changelink+0x575/0x16e0 [bridge] [ 29.692590][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 29.692843][ C0] rtnl_newlink_create+0x2d0/0x750 [ 29.693039][ C0] __rtnl_newlink+0x22b/0xa50 [ 29.693296][ C0] rtnl_newlink+0x9f1/0x11c0 [ 29.693489][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.693737][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 29.693984][ C0] netlink_unicast+0x486/0x750 [ 29.694187][ C0] netlink_sendmsg+0x735/0xc60 [ 29.694441][ C0] ____sys_sendmsg+0x415/0x880 [ 29.694697][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 29.694891][ C0] __sys_sendmsg+0x12c/0x1d0 [ 29.695144][ C0] do_syscall_64+0xff/0x530 [ 29.695337][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.695615][ C0] IN-SOFTIRQ-W at: [ 29.695781][ C0] __lock_acquire+0x388/0xc20 [ 29.695971][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.696219][ C0] _raw_spin_lock+0x33/0x40 [ 29.696406][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.696689][ C0] call_timer_fn+0x160/0x4d0 [ 29.696938][ C0] __run_timers+0x68f/0xaa0 [ 29.697131][ C0] run_timer_softirq+0xf0/0x160 [ 29.697377][ C0] handle_softirqs+0x1d3/0x900 [ 29.697623][ C0] __irq_exit_rcu+0x145/0x1c0 [ 29.697813][ C0] irq_exit_rcu+0xe/0x30 [ 29.698063][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.698351][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.698584][ C0] pv_native_safe_halt+0xf/0x10 [ 29.698830][ C0] default_idle+0x9/0x10 [ 29.699082][ C0] default_idle_call+0x6e/0xb0 [ 29.699272][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.699552][ C0] do_idle+0xd8/0x190 [ 29.699759][ C0] cpu_startup_entry+0x53/0x70 [ 29.699951][ C0] rest_init+0x279/0x280 [ 29.700199][ C0] start_kernel+0x3af/0x3b0 [ 29.700396][ C0] x86_64_start_reservations+0x24/0x30 [ 29.700643][ C0] x86_64_start_kernel+0x12b/0x130 [ 29.700889][ C0] common_startup_64+0x13e/0x148 [ 29.701088][ C0] INITIAL USE at: [ 29.701259][ C0] __lock_acquire+0x388/0xc20 [ 29.701446][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.701689][ C0] _raw_spin_lock_bh+0x38/0x50 [ 29.701936][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 29.702598][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 29.702894][ C0] br_changelink+0x575/0x16e0 [bridge] [ 29.703154][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 29.703354][ C0] rtnl_newlink_create+0x2d0/0x750 [ 29.703601][ C0] __rtnl_newlink+0x22b/0xa50 [ 29.703850][ C0] rtnl_newlink+0x9f1/0x11c0 [ 29.704049][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.704305][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 29.704503][ C0] netlink_unicast+0x486/0x750 [ 29.704755][ C0] netlink_sendmsg+0x735/0xc60 [ 29.705004][ C0] ____sys_sendmsg+0x415/0x880 [ 29.705193][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 29.705450][ C0] __sys_sendmsg+0x12c/0x1d0 [ 29.705701][ C0] do_syscall_64+0xff/0x530 [ 29.705895][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.706192][ C0] } [ 29.706273][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 29.706559][ C0] ... acquired at: [ 29.706675][ C0] mark_lock+0x1d7/0xa00 [ 29.706894][ C0] mark_usage+0x42/0x170 [ 29.707053][ C0] __lock_acquire+0x388/0xc20 [ 29.707259][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.707410][ C0] _raw_spin_lock+0x33/0x40 [ 29.707616][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.707807][ C0] call_timer_fn+0x160/0x4d0 [ 29.708016][ C0] __run_timers+0x68f/0xaa0 [ 29.708174][ C0] run_timer_softirq+0xf0/0x160 [ 29.708335][ C0] handle_softirqs+0x1d3/0x900 [ 29.708488][ C0] __irq_exit_rcu+0x145/0x1c0 [ 29.708641][ C0] irq_exit_rcu+0xe/0x30 [ 29.708798][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.709052][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.709298][ C0] pv_native_safe_halt+0xf/0x10 [ 29.709451][ C0] default_idle+0x9/0x10 [ 29.709664][ C0] default_idle_call+0x6e/0xb0 [ 29.709821][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.710070][ C0] do_idle+0xd8/0x190 [ 29.710185][ C0] cpu_startup_entry+0x53/0x70 [ 29.710394][ C0] rest_init+0x279/0x280 [ 29.710550][ C0] start_kernel+0x3af/0x3b0 [ 29.710762][ C0] x86_64_start_reservations+0x24/0x30 [ 29.710917][ C0] x86_64_start_kernel+0x12b/0x130 [ 29.711134][ C0] common_startup_64+0x13e/0x148 [ 29.711288][ C0] [ 29.711366][ C0] [ 29.711366][ C0] stack backtrace: [ 29.711612][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.711616][ C0] Tainted: [W]=WARN [ 29.711617][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.711618][ C0] Call Trace: [ 29.711620][ C0] [ 29.711621][ C0] dump_stack_lvl+0x6f/0xa0 [ 29.711625][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.711629][ C0] mark_lock_irq+0x989/0x9c0 [ 29.711632][ C0] mark_lock+0x1d7/0xa00 [ 29.711634][ C0] mark_usage+0x42/0x170 [ 29.711636][ C0] __lock_acquire+0x388/0xc20 [ 29.711638][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.711640][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.711648][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.711651][ C0] ? lock_acquire+0x13c/0x160 [ 29.711653][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.711660][ C0] _raw_spin_lock+0x33/0x40 [ 29.711661][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.711668][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.711675][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.711682][ C0] call_timer_fn+0x160/0x4d0 [ 29.711684][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 29.711686][ C0] ? debug_object_active_state+0x430/0x430 [ 29.711690][ C0] ? find_held_lock+0x2b/0x80 [ 29.711691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.711693][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.711695][ C0] __run_timers+0x68f/0xaa0 [ 29.711697][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.711704][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.711706][ C0] ? __lock_acquire+0x518/0xc20 [ 29.711709][ C0] ? __rwlock_init+0x150/0x150 [ 29.711711][ C0] run_timer_softirq+0xf0/0x160 [ 29.711713][ C0] ? __run_timers+0xaa0/0xaa0 [ 29.711715][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.711718][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.711719][ C0] handle_softirqs+0x1d3/0x900 [ 29.711722][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.711723][ C0] ? _local_bh_enable+0xc0/0xc0 [ 29.711725][ C0] __irq_exit_rcu+0x145/0x1c0 [ 29.711727][ C0] irq_exit_rcu+0xe/0x30 [ 29.711728][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.711730][ C0] [ 29.711731][ C0] [ 29.711731][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 29.711733][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.711735][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.711737][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 29.711739][ C0] RSP: 0018:ffffffffb3407cf8 EFLAGS: 00000296 [ 29.711743][ C0] RAX: 00000000000e18a5 RBX: ffffffffb341c600 RCX: ffffffffb04f0307 [ 29.711744][ C0] RDX: ffffffffb341c600 RSI: ffffffffb3238b01 RDI: ffffffffb2c8d8e0 [ 29.711745][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.711746][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6680fa2 [ 29.711746][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 29.711748][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.711750][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 29.711752][ C0] default_idle+0x9/0x10 [ 29.711754][ C0] default_idle_call+0x6e/0xb0 [ 29.711755][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.711757][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 29.711758][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 29.711761][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.711763][ C0] do_idle+0xd8/0x190 [ 29.711765][ C0] cpu_startup_entry+0x53/0x70 [ 29.711766][ C0] rest_init+0x279/0x280 [ 29.711768][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 29.711771][ C0] ? rest_init+0x280/0x280 [ 29.711773][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 29.711776][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 29.711779][ C0] ? acpi_enable+0x1e4/0x330 [ 29.711782][ C0] start_kernel+0x3af/0x3b0 [ 29.711783][ C0] x86_64_start_reservations+0x24/0x30 [ 29.711785][ C0] x86_64_start_kernel+0x12b/0x130 [ 29.711787][ C0] common_startup_64+0x13e/0x148 [ 29.711790][ C0] [ 31.884760][ T12] vx20: left allmulticast mode [ 31.884779][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.884782][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 31.884783][ T12] preempt_count: 1, expected: 0 [ 31.884784][ T12] RCU nest depth: 0, expected: 0 [ 31.884785][ T12] INFO: lockdep is turned off. [ 31.884786][ T12] irq event stamp: 39088 [ 31.884787][ T12] hardirqs last enabled at (39087): [] _raw_spin_unlock_irq+0x28/0x50 [ 31.884796][ T12] hardirqs last disabled at (39088): [] __schedule+0x1246/0x20e0 [ 31.884798][ T12] softirqs last enabled at (39084): [] __fib6_clean_all+0xff/0x290 [ 31.884802][ T12] softirqs last disabled at (39078): [] __fib6_clean_all+0xd9/0x290 [ 31.884804][ T12] Preemption disabled at: [ 31.884805][ T12] [] vprintk_emit+0x31b/0x3e0 [ 31.884814][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.884817][ T12] Tainted: [W]=WARN [ 31.884818][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.884821][ T12] Workqueue: netns cleanup_net [ 31.884827][ T12] Call Trace: [ 31.884828][ T12] [ 31.884830][ T12] dump_stack_lvl+0x6f/0xa0 [ 31.884835][ T12] ? vprintk_emit+0x31b/0x3e0 [ 31.884837][ T12] __might_resched.cold+0x1fe/0x2c1 [ 31.884841][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.884844][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.884848][ T12] __kmalloc_noprof+0x443/0x760 [ 31.884851][ T12] ? __rwlock_init+0x150/0x150 [ 31.884854][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 31.884858][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 31.884859][ T12] alloc_buf.isra.0+0x4b/0x260 [ 31.884861][ T12] put_chars+0x1e1/0x2f0 [ 31.884863][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 31.884865][ T12] ? __send_to_port+0x420/0x420 [ 31.884867][ T12] ? console_prepend_replay+0x20/0x20 [ 31.884869][ T12] hvc_console_print+0x292/0x780 [ 31.884872][ T12] ? hvc_write+0x3a0/0x3a0 [ 31.884873][ T12] ? do_raw_spin_lock+0x131/0x280 [ 31.884875][ T12] ? __rwlock_init+0x150/0x150 [ 31.884877][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.884879][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.884880][ T12] ? lock_acquire+0x13c/0x160 [ 31.884883][ T12] console_emit_next_record+0x22f/0x4c0 [ 31.884885][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 31.884887][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.884889][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.884891][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.884893][ T12] ? lock_acquire+0x13c/0x160 [ 31.884895][ T12] ? console_flush_one_record+0x111/0x710 [ 31.884896][ T12] console_flush_one_record+0x46f/0x710 [ 31.884899][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 31.884902][ T12] console_unlock+0xee/0x1f0 [ 31.884903][ T12] ? lock_acquire+0x13c/0x160 [ 31.884905][ T12] ? console_flush_one_record+0x710/0x710 [ 31.884907][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.884908][ T12] ? lock_release+0x184/0x1f0 [ 31.884910][ T12] ? lock_acquire+0x60/0x160 [ 31.884911][ T12] ? __rcu_read_lock+0x30/0x70 [ 31.884913][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.884915][ T12] ? vprintk_emit+0x320/0x3e0 [ 31.884917][ T12] vprintk_emit+0x37c/0x3e0 [ 31.884920][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 31.884921][ T12] ? process_one_work+0xe3e/0x1560 [ 31.884924][ T12] ? kthread+0x367/0x460 [ 31.884926][ T12] ? ret_from_fork+0x474/0x6b0 [ 31.884929][ T12] ? ret_from_fork_asm+0x11/0x20 [ 31.884931][ T12] _printk+0xc7/0x100 [ 31.884934][ T12] ? snapshot_read.cold+0x21/0x21 [ 31.884937][ T12] ? netdev_name+0x43/0x60 [ 31.884940][ T12] ? __netdev_printk+0x17f/0x1d0 [ 31.884941][ T12] netdev_info+0xe2/0x116 [ 31.884943][ T12] ? netdev_notice+0x120/0x120 [ 31.884945][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.884947][ T12] ? __up_read+0x355/0x9e0 [ 31.884948][ T12] ? trace_hardirqs_on+0x36/0x40 [ 31.884951][ T12] ? down_write_nested+0x200/0x200 [ 31.884952][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.884955][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 31.884958][ T12] dev_set_allmulti+0xa2/0x150 [ 31.884960][ T12] del_nbp+0xb7/0xc10 [bridge] [ 31.884974][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 31.884983][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 31.884990][ T12] ops_undo_list+0x5be/0x8f0 [ 31.884993][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 31.884994][ T12] ? idr_destroy+0x121/0x250 [ 31.885005][ T12] cleanup_net+0x431/0x890 [ 31.885007][ T12] ? net_passive_dec+0x230/0x230 [ 31.885009][ T12] ? lock_acquire+0x13c/0x160 [ 31.885010][ T12] ? rcu_is_watching+0x16/0xd0 [ 31.885013][ T12] process_one_work+0xe3e/0x1560 [ 31.885015][ T12] ? __queue_delayed_work+0x470/0x470 [ 31.885017][ T12] ? find_held_lock+0x2b/0x80 [ 31.885020][ T12] ? __rwlock_init+0x150/0x150 [ 31.885022][ T12] worker_thread+0x4f1/0xd60 [ 31.885025][ T12] ? rescuer_thread+0x1340/0x1340 [ 31.885027][ T12] kthread+0x367/0x460 [ 31.885028][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.885030][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.885032][ T12] ret_from_fork+0x474/0x6b0 [ 31.885033][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.885035][ T12] ? __switch_to+0x5a3/0xe00 [ 31.885037][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.885039][ T12] ret_from_fork_asm+0x11/0x20 [ 31.885042][ T12] [ 31.902364][ T12] vx20: left promiscuous mode [ 31.902657][ T12] br2: port 3(vx20) entered disabled state [ 31.903623][ T12] vx10: left allmulticast mode [ 31.903820][ T12] vx10: left promiscuous mode [ 31.904083][ T12] br2: port 2(vx10) entered disabled state [ 31.905700][ T12] w1: left allmulticast mode [ 31.905892][ T12] w1: left promiscuous mode [ 31.906149][ T12] br2: port 1(w1) entered disabled state [ 31.982671][ T12] vx20: left allmulticast mode [ 31.982861][ T12] vx20: left promiscuous mode [ 31.983071][ T12] br2: port 3(vx20) entered disabled state [ 31.990358][ T12] vx10: left allmulticast mode [ 31.990530][ T12] vx10: left promiscuous mode [ 31.990728][ T12] br2: port 2(vx10) entered disabled state [ 31.991769][ T12] w1: left allmulticast mode [ 31.991916][ T12] w1: left promiscuous mode [ 31.992115][ T12] br2: port 1(w1) entered disabled state [ 32.496901][ T564] br1: port 4(veth2) entered disabled state [ 32.518403][ T565] veth2: left allmulticast mode [ 32.518572][ T565] veth2: left promiscuous mode [ 32.518782][ T565] br1: port 4(veth2) entered disabled state [ 32.568054][ T568] br1: port 3(veth1) entered disabled state [ 32.589247][ T569] veth1: left allmulticast mode [ 32.589409][ T569] veth1: left promiscuous mode [ 32.589605][ T569] br1: port 3(veth1) entered disabled state [ 32.621226][ T571] vx20: left allmulticast mode [ 32.621392][ T571] vx20: left promiscuous mode [ 32.621595][ T571] br1: port 2(vx20) entered disabled state [ 32.722693][ T575] vx10: left allmulticast mode [ 32.722934][ T575] vx10: left promiscuous mode [ 32.723262][ T575] br1: port 1(vx10) entered disabled state