[ 10.327084][ T187] ip (187) used greatest stack depth: 24256 bytes left [ 10.327100][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.327102][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.327104][ T187] preempt_count: 2, expected: 0 [ 10.327105][ T187] RCU nest depth: 0, expected: 0 [ 10.327106][ T187] locks held by ip/187: 5, last CPU#3: [ 10.327108][ T187] #0: ffffffff92a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.327121][ T187] #1: ffffffff92b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.327127][ T187] #2: ffffffff92b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.327131][ T187] #3: ffffffff92a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.327134][ T187] #4: ffffffff92a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.327138][ T187] irq event stamp: 33268 [ 10.327139][ T187] hardirqs last enabled at (33267): [] __down_trylock_console_sem+0x86/0xa0 [ 10.327142][ T187] hardirqs last disabled at (33268): [] console_emit_next_record+0x3d4/0x4c0 [ 10.327144][ T187] softirqs last enabled at (32820): [] handle_softirqs+0x67c/0x900 [ 10.327146][ T187] softirqs last disabled at (32811): [] __irq_exit_rcu+0x145/0x1c0 [ 10.327148][ T187] Preemption disabled at: [ 10.327148][ T187] [<0000000000000000>] 0x0 [ 10.327155][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.327159][ T187] Tainted: [W]=WARN [ 10.327160][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.327162][ T187] Call Trace: [ 10.327163][ T187] [ 10.327165][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.327171][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.327175][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.327180][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.327185][ T187] __kmalloc_noprof+0x443/0x760 [ 10.327187][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.327192][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.327195][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.327198][ T187] put_chars+0x1e1/0x2f0 [ 10.327201][ T187] ? __send_to_port+0x420/0x420 [ 10.327202][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.327207][ T187] ? validate_chain+0x38b/0xc20 [ 10.327212][ T187] hvc_console_print+0x292/0x780 [ 10.327218][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.327220][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.327222][ T187] ? lock_acquire+0x13c/0x160 [ 10.327226][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.327230][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.327232][ T187] ? console_flush_one_record+0x106/0x710 [ 10.327235][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.327237][ T187] ? lock_acquire+0x13c/0x160 [ 10.327241][ T187] console_flush_one_record+0x46f/0x710 [ 10.327245][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.327247][ T187] ? __lock_acquire+0x518/0xc20 [ 10.327255][ T187] console_unlock+0xee/0x1f0 [ 10.327257][ T187] ? console_flush_one_record+0x710/0x710 [ 10.327259][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.327262][ T187] ? lock_acquire+0x60/0x160 [ 10.327265][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.327267][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.327270][ T187] vprintk_emit+0x37c/0x3e0 [ 10.327274][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.327277][ T187] ? __lock_acquire+0x518/0xc20 [ 10.327280][ T187] _printk+0xc7/0x100 [ 10.327284][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.327287][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.327289][ T187] ? __rwlock_init+0x150/0x150 [ 10.327293][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.327296][ T187] do_exit.cold+0x82/0x9c [ 10.327299][ T187] ? exit_notify+0x890/0x890 [ 10.327301][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.327304][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.327308][ T187] do_group_exit+0xb8/0x370 [ 10.327310][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.327312][ T187] x64_sys_call+0x1567/0x1570 [ 10.327314][ T187] do_syscall_64+0xff/0x530 [ 10.327318][ T187] ? exc_page_fault+0xee/0x100 [ 10.327321][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.327323][ T187] RIP: 0033:0x7fc5b7b611b8 [ 10.327325][ T187] Code: Unable to access opcode bytes at 0x7fc5b7b6118e. [ 10.327326][ T187] RSP: 002b:00007fff917135d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.327329][ T187] RAX: ffffffffffffffda RBX: 00007fc5b7c91f88 RCX: 00007fc5b7b611b8 [ 10.327330][ T187] RDX: 00007fc5b78abfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.327331][ T187] RBP: 00007fff91713630 R08: 0000000000000000 R09: 0000000000008010 [ 10.327332][ T187] R10: 00007fff917133f0 R11: 0000000000000246 R12: 0000000000000001 [ 10.327333][ T187] R13: 0000000000000000 R14: 00007fc5b7c90680 R15: 00007fc5b7c91fa0 [ 10.327339][ T187] [ 10.673698][ T208] ip (208) used greatest stack depth: 24144 bytes left [ 11.491721][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 11.491746][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.491750][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 11.491753][ T238] preempt_count: 1, expected: 0 [ 11.491755][ T238] RCU nest depth: 0, expected: 0 [ 11.491756][ T238] locks held by modprobe/238: 4, last CPU#0: [ 11.491760][ T238] #0: ffffffff92b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.491778][ T238] #1: ffffffff92b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.491787][ T238] #2: ffffffff92a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.491795][ T238] #3: ffffffff92a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.491809][ T238] irq event stamp: 23174 [ 11.491811][ T238] hardirqs last enabled at (23173): [] __down_trylock_console_sem+0x86/0xa0 [ 11.491816][ T238] hardirqs last disabled at (23174): [] console_emit_next_record+0x3d4/0x4c0 [ 11.491820][ T238] softirqs last enabled at (20318): [] handle_softirqs+0x67c/0x900 [ 11.491825][ T238] softirqs last disabled at (19387): [] __irq_exit_rcu+0x145/0x1c0 [ 11.491828][ T238] Preemption disabled at: [ 11.491829][ T238] [] vprintk_emit+0x31b/0x3e0 [ 11.491837][ T238] CPU: 0 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.491843][ T238] Tainted: [W]=WARN [ 11.491844][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.491847][ T238] Call Trace: [ 11.491849][ T238] [ 11.491851][ T238] dump_stack_lvl+0x6f/0xa0 [ 11.491858][ T238] ? vprintk_emit+0x31b/0x3e0 [ 11.491862][ T238] __might_resched.cold+0x1fe/0x2c1 [ 11.491868][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.491874][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 11.491882][ T238] __kmalloc_noprof+0x443/0x760 [ 11.491886][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 11.491895][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.491899][ T238] alloc_buf.isra.0+0x4b/0x260 [ 11.491905][ T238] put_chars+0x1e1/0x2f0 [ 11.491910][ T238] ? __send_to_port+0x420/0x420 [ 11.491912][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.491919][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.491923][ T238] ? validate_chain+0x38b/0xc20 [ 11.491931][ T238] hvc_console_print+0x292/0x780 [ 11.491935][ T238] ? __lock_acquire+0x518/0xc20 [ 11.491945][ T238] ? hvc_write+0x3a0/0x3a0 [ 11.491950][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.491959][ T238] console_emit_next_record+0x22f/0x4c0 [ 11.491966][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 11.491968][ T238] ? console_flush_one_record+0x106/0x710 [ 11.491974][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.491978][ T238] ? lock_acquire+0x13c/0x160 [ 11.491985][ T238] console_flush_one_record+0x46f/0x710 [ 11.491993][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 11.491995][ T238] ? __lock_acquire+0x518/0xc20 [ 11.492006][ T238] console_unlock+0xee/0x1f0 [ 11.492010][ T238] ? console_flush_one_record+0x710/0x710 [ 11.492013][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.492017][ T238] ? lock_acquire+0x60/0x160 [ 11.492024][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.492027][ T238] ? vprintk_emit+0x320/0x3e0 [ 11.492033][ T238] vprintk_emit+0x37c/0x3e0 [ 11.492040][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 11.492051][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.492057][ T238] _printk+0xc7/0x100 [ 11.492063][ T238] ? snapshot_read.cold+0x21/0x21 [ 11.492075][ T238] ? do_one_initcall+0x113/0x4f0 [ 11.492080][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 11.492086][ T238] do_one_initcall+0x124/0x4f0 [ 11.492090][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.492099][ T238] ? do_init_module+0xae/0x8a0 [ 11.492103][ T238] ? kasan_unpoison+0x44/0x70 [ 11.492112][ T238] do_init_module+0x2ad/0x8a0 [ 11.492118][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 11.492124][ T238] ? free_module+0x470/0x470 [ 11.492129][ T238] ? kfree+0x123/0x590 [ 11.492137][ T238] load_module+0x1424/0x1bb0 [ 11.492152][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.492159][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.492162][ T238] ? ovl_real_file+0x172/0x1e0 [ 11.492168][ T238] ? backing_file_read_iter+0x541/0x790 [ 11.492172][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.492180][ T238] init_module_from_file+0x11f/0x1a0 [ 11.492185][ T238] ? __do_sys_init_module+0x220/0x220 [ 11.492201][ T238] ? __rwlock_init+0x150/0x150 [ 11.492208][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.492213][ T238] idempotent_init_module+0x37b/0x7c0 [ 11.492220][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 11.492232][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.492236][ T238] ? cap_capable+0x1d7/0x3d0 [ 11.492245][ T238] __x64_sys_finit_module+0xdf/0x190 [ 11.492248][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.492258][ T238] do_syscall_64+0xff/0x530 [ 11.492262][ T238] ? exc_page_fault+0xee/0x100 [ 11.492267][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.492271][ T238] RIP: 0033:0x7f5d63cc737d [ 11.492277][ T238] 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 [ 11.492280][ T238] RSP: 002b:00007ffcc5875728 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.492284][ T238] RAX: ffffffffffffffda RBX: 000055c6d7cdd810 RCX: 00007f5d63cc737d [ 11.492286][ T238] RDX: 0000000000000000 RSI: 000055c6a7219ffd RDI: 0000000000000000 [ 11.492288][ T238] RBP: 00007ffcc58757c0 R08: 0000000000000000 R09: 0000000000000000 [ 11.492289][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c6a7219ffd [ 11.492291][ T238] R13: 000055c6d7cdd960 R14: 0000000000040000 R15: 0000000000000000 [ 11.492305][ T238] [ 12.920733][ T283] br1: port 1(vx100) entered blocking state [ 12.920875][ T283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.920878][ T283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ip [ 12.920879][ T283] preempt_count: 1, expected: 0 [ 12.920880][ T283] RCU nest depth: 0, expected: 0 [ 12.920881][ T283] locks held by ip/283: 5, last CPU#0: [ 12.920883][ T283] #0: ffffffff932d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.920895][ T283] #1: ffffffff92b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.920902][ T283] #2: ffffffff92b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.920905][ T283] #3: ffffffff92a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.920909][ T283] #4: ffffffff92a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.920913][ T283] irq event stamp: 16784 [ 12.920914][ T283] hardirqs last enabled at (16783): [] __down_trylock_console_sem+0x86/0xa0 [ 12.920917][ T283] hardirqs last disabled at (16784): [] console_emit_next_record+0x3d4/0x4c0 [ 12.920919][ T283] softirqs last enabled at (16702): [] __alloc_skb+0x4c2/0x5f0 [ 12.920922][ T283] softirqs last disabled at (16700): [] __alloc_skb+0x4c2/0x5f0 [ 12.920924][ T283] Preemption disabled at: [ 12.920925][ T283] [] vprintk_emit+0x31b/0x3e0 [ 12.920931][ T283] CPU: 0 UID: 0 PID: 283 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.920935][ T283] Tainted: [W]=WARN [ 12.920936][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.920938][ T283] Call Trace: [ 12.920939][ T283] [ 12.920941][ T283] dump_stack_lvl+0x6f/0xa0 [ 12.920946][ T283] ? vprintk_emit+0x31b/0x3e0 [ 12.920948][ T283] __might_resched.cold+0x1fe/0x2c1 [ 12.920953][ T283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.920957][ T283] ? __kmalloc_noprof+0xdb/0x760 [ 12.920962][ T283] __kmalloc_noprof+0x443/0x760 [ 12.920964][ T283] ? alloc_buf.isra.0+0x4b/0x260 [ 12.920970][ T283] ? do_raw_spin_unlock+0x59/0x250 [ 12.920973][ T283] alloc_buf.isra.0+0x4b/0x260 [ 12.920976][ T283] put_chars+0x1e1/0x2f0 [ 12.920979][ T283] ? __send_to_port+0x420/0x420 [ 12.920983][ T283] ? validate_chain+0x34a/0xc20 [ 12.920986][ T283] hvc_console_print+0x292/0x780 [ 12.920989][ T283] ? mark_usage+0x61/0x170 [ 12.920991][ T283] ? __lock_acquire+0x518/0xc20 [ 12.920993][ T283] ? __lock_acquire+0x518/0xc20 [ 12.920996][ T283] ? hvc_write+0x3a0/0x3a0 [ 12.920998][ T283] ? console_emit_next_record+0x1df/0x4c0 [ 12.921002][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.921005][ T283] ? lock_acquire+0x13c/0x160 [ 12.921009][ T283] console_emit_next_record+0x22f/0x4c0 [ 12.921013][ T283] ? devkmsg_read+0x4b0/0x4b0 [ 12.921015][ T283] ? console_flush_one_record+0x106/0x710 [ 12.921018][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.921020][ T283] ? lock_acquire+0x13c/0x160 [ 12.921024][ T283] console_flush_one_record+0x46f/0x710 [ 12.921028][ T283] ? console_emit_next_record+0x4c0/0x4c0 [ 12.921030][ T283] ? __lock_acquire+0x518/0xc20 [ 12.921035][ T283] console_unlock+0xee/0x1f0 [ 12.921038][ T283] ? console_flush_one_record+0x710/0x710 [ 12.921040][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.921042][ T283] ? lock_acquire+0x60/0x160 [ 12.921046][ T283] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.921048][ T283] ? vprintk_emit+0x320/0x3e0 [ 12.921051][ T283] vprintk_emit+0x37c/0x3e0 [ 12.921055][ T283] ? wake_up_klogd_work_func+0x90/0x90 [ 12.921057][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.921059][ T283] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.921063][ T283] ? mark_held_locks+0x40/0x70 [ 12.921067][ T283] _printk+0xc7/0x100 [ 12.921070][ T283] ? snapshot_read.cold+0x21/0x21 [ 12.921074][ T283] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.921087][ T283] ? do_setlink.isra.0+0xa31/0x2750 [ 12.921088][ T283] ? rtnl_newlink+0x9f1/0x11c0 [ 12.921090][ T283] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.921094][ T283] br_set_state+0x22f/0x430 [bridge] [ 12.921104][ T283] br_init_port+0xc4/0x200 [bridge] [ 12.921113][ T283] new_nbp+0x39c/0x580 [bridge] [ 12.921123][ T283] br_add_if+0x212/0x1320 [bridge] [ 12.921131][ T283] ? is_bpf_text_address+0x72/0x110 [ 12.921135][ T283] ? kernel_text_address+0x149/0x170 [ 12.921138][ T283] ? __kernel_text_address+0x12/0x30 [ 12.921142][ T283] do_set_master+0x357/0x580 [ 12.921147][ T283] do_setlink.isra.0+0xa31/0x2750 [ 12.921150][ T283] ? stack_trace_save+0x93/0xc0 [ 12.921153][ T283] ? rtnl_link_get_size+0x350/0x350 [ 12.921154][ T283] ? rcu_read_lock_any_held+0x66/0x90 [ 12.921157][ T283] ? stack_depot_save_flags+0x38e/0x790 [ 12.921160][ T283] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.921163][ T283] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.921165][ T283] ? validate_chain+0x38b/0xc20 [ 12.921167][ T283] ? kasan_save_stack+0x3d/0x50 [ 12.921170][ T283] ? kasan_save_stack+0x2f/0x50 [ 12.921172][ T283] ? kasan_save_track+0x14/0x30 [ 12.921175][ T283] ? __lock_acquire+0x518/0xc20 [ 12.921176][ T283] ? netlink_seq_next+0xe/0x60 [ 12.921179][ T283] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.921184][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.921186][ T283] ? rtnl_newlink+0x9a8/0x11c0 [ 12.921188][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.921191][ T283] ? lock_acquire+0x13c/0x160 [ 12.921192][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.921194][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.921196][ T283] ? trace_contention_end+0xb3/0x180 [ 12.921200][ T283] ? __mutex_lock+0x1db/0x1ea0 [ 12.921202][ T283] ? __mutex_lock+0x9a3/0x1ea0 [ 12.921204][ T283] ? rtnl_newlink+0x9a8/0x11c0 [ 12.921207][ T283] ? ww_mutex_lock+0x160/0x160 [ 12.921209][ T283] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.921214][ T283] ? __rtnl_newlink+0x3fa/0xa50 [ 12.921219][ T283] rtnl_newlink+0x9f1/0x11c0 [ 12.921224][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.921226][ T283] ? __lock_acquire+0x518/0xc20 [ 12.921231][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.921233][ T283] ? find_held_lock+0x2b/0x80 [ 12.921234][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.921236][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.921240][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.921242][ T283] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.921245][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.921246][ T283] ? __lock_acquire+0x518/0xc20 [ 12.921251][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.921255][ T283] ? find_held_lock+0x2b/0x80 [ 12.921258][ T283] netlink_rcv_skb+0x14e/0x3a0 [ 12.921260][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.921263][ T283] ? netlink_ack+0xcf0/0xcf0 [ 12.921269][ T283] ? netlink_deliver_tap+0xc5/0x330 [ 12.921270][ T283] ? netlink_deliver_tap+0x13c/0x330 [ 12.921274][ T283] netlink_unicast+0x486/0x750 [ 12.921278][ T283] ? netlink_attachskb+0x810/0x810 [ 12.921281][ T283] ? __lock_acquire+0x518/0xc20 [ 12.921285][ T283] netlink_sendmsg+0x735/0xc60 [ 12.921289][ T283] ? netlink_unicast+0x750/0x750 [ 12.921292][ T283] ? __might_fault+0x97/0x140 [ 12.921298][ T283] ____sys_sendmsg+0x415/0x880 [ 12.921300][ T283] ? copy_msghdr_from_user+0x279/0x420 [ 12.921302][ T283] ? get_timestamp.constprop.0+0x390/0x390 [ 12.921304][ T283] ? move_addr_to_kernel+0x40/0x40 [ 12.921311][ T283] ___sys_sendmsg+0x14e/0x1d0 [ 12.921314][ T283] ? copy_msghdr_from_user+0x420/0x420 [ 12.921329][ T283] __sys_sendmsg+0x12c/0x1d0 [ 12.921332][ T283] ? __sys_sendmsg_sock+0x20/0x20 [ 12.921338][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.921342][ T283] do_syscall_64+0xff/0x530 [ 12.921344][ T283] ? exc_page_fault+0xee/0x100 [ 12.921347][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.921350][ T283] RIP: 0033:0x7faf4fea654e [ 12.921353][ T283] 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 [ 12.921355][ T283] RSP: 002b:00007ffd94b04350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.921358][ T283] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faf4fea654e [ 12.921359][ T283] RDX: 0000000000000000 RSI: 00007ffd94b04400 RDI: 0000000000000005 [ 12.921360][ T283] RBP: 00007ffd94b04360 R08: 0000000000000000 R09: 0000000000000000 [ 12.921361][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91839d [ 12.921362][ T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd94b04ac0 [ 12.921369][ T283] [ 12.965484][ T283] br1: port 1(vx100) entered disabled state [ 12.966052][ T283] vx100: entered allmulticast mode [ 12.968901][ T283] vx100: entered promiscuous mode [ 12.976664][ T283] br1: port 1(vx100) entered blocking state [ 12.977492][ T283] br1: port 1(vx100) entered forwarding state [ 12.987182][ T283] ip (283) used greatest stack depth: 23336 bytes left [ 13.049569][ T285] br1: port 2(veth1) entered blocking state [ 13.049895][ T285] br1: port 2(veth1) entered disabled state [ 13.050206][ T285] veth1: entered allmulticast mode [ 13.051721][ T285] veth1: entered promiscuous mode [ 13.103915][ T94] br1: port 2(veth1) entered blocking state [ 13.104728][ T94] br1: port 2(veth1) entered forwarding state [ 13.307738][ T292] br2: port 1(vx200) entered blocking state [ 13.308077][ T292] br2: port 1(vx200) entered disabled state [ 13.308394][ T292] vx200: entered allmulticast mode [ 13.309953][ T292] vx200: entered promiscuous mode [ 13.310860][ T292] br2: port 1(vx200) entered blocking state [ 13.311158][ T292] br2: port 1(vx200) entered forwarding state [ 13.433700][ T295] br2: port 2(veth2.20) entered blocking state [ 13.434224][ T295] br2: port 2(veth2.20) entered disabled state [ 13.435339][ T295] veth2.20: entered allmulticast mode [ 13.435715][ T295] veth2: entered allmulticast mode [ 13.438453][ T295] veth2.20: entered promiscuous mode [ 13.438869][ T295] veth2: entered promiscuous mode [ 13.471638][ T296] br2: port 2(veth2.20) entered blocking state [ 13.472019][ T296] br2: port 2(veth2.20) entered forwarding state [ 14.786316][ T342] br3: port 1(w1) entered blocking state [ 14.786334][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.786336][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: ip [ 14.786337][ T342] preempt_count: 1, expected: 0 [ 14.786338][ T342] RCU nest depth: 0, expected: 0 [ 14.786339][ T342] locks held by ip/342: 5, last CPU#2: [ 14.786341][ T342] #0: ffffffff932d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.786353][ T342] #1: ffffffff92b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.786359][ T342] #2: ffffffff92b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.786363][ T342] #3: ffffffff92a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.786367][ T342] #4: ffffffff92a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.786371][ T342] irq event stamp: 13350 [ 14.786371][ T342] hardirqs last enabled at (13349): [] __down_trylock_console_sem+0x86/0xa0 [ 14.786374][ T342] hardirqs last disabled at (13350): [] console_emit_next_record+0x3d4/0x4c0 [ 14.786376][ T342] softirqs last enabled at (13286): [] __alloc_skb+0x4c2/0x5f0 [ 14.786379][ T342] softirqs last disabled at (13284): [] __alloc_skb+0x4c2/0x5f0 [ 14.786381][ T342] Preemption disabled at: [ 14.786382][ T342] [] vprintk_emit+0x31b/0x3e0 [ 14.786388][ T342] CPU: 2 UID: 0 PID: 342 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.786391][ T342] Tainted: [W]=WARN [ 14.786392][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.786394][ T342] Call Trace: [ 14.786395][ T342] [ 14.786397][ T342] dump_stack_lvl+0x6f/0xa0 [ 14.786402][ T342] ? vprintk_emit+0x31b/0x3e0 [ 14.786405][ T342] __might_resched.cold+0x1fe/0x2c1 [ 14.786409][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.786413][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 14.786418][ T342] __kmalloc_noprof+0x443/0x760 [ 14.786421][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 14.786426][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 14.786429][ T342] alloc_buf.isra.0+0x4b/0x260 [ 14.786432][ T342] put_chars+0x1e1/0x2f0 [ 14.786434][ T342] ? prb_final_commit+0x50/0x50 [ 14.786436][ T342] ? __send_to_port+0x420/0x420 [ 14.786439][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.786443][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.786445][ T342] ? validate_chain+0x38b/0xc20 [ 14.786449][ T342] hvc_console_print+0x292/0x780 [ 14.786452][ T342] ? mark_usage+0x61/0x170 [ 14.786454][ T342] ? __lock_acquire+0x518/0xc20 [ 14.786455][ T342] ? __lock_acquire+0x518/0xc20 [ 14.786459][ T342] ? hvc_write+0x3a0/0x3a0 [ 14.786461][ T342] ? console_emit_next_record+0x1df/0x4c0 [ 14.786464][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.786466][ T342] ? lock_acquire+0x13c/0x160 [ 14.786470][ T342] console_emit_next_record+0x22f/0x4c0 [ 14.786474][ T342] ? devkmsg_read+0x4b0/0x4b0 [ 14.786476][ T342] ? console_flush_one_record+0x106/0x710 [ 14.786479][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.786481][ T342] ? lock_acquire+0x13c/0x160 [ 14.786486][ T342] console_flush_one_record+0x46f/0x710 [ 14.786490][ T342] ? console_emit_next_record+0x4c0/0x4c0 [ 14.786492][ T342] ? __lock_acquire+0x518/0xc20 [ 14.786497][ T342] console_unlock+0xee/0x1f0 [ 14.786500][ T342] ? console_flush_one_record+0x710/0x710 [ 14.786501][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.786504][ T342] ? lock_acquire+0x60/0x160 [ 14.786507][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.786509][ T342] ? vprintk_emit+0x320/0x3e0 [ 14.786512][ T342] vprintk_emit+0x37c/0x3e0 [ 14.786516][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 14.786519][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 14.786521][ T342] ? mark_held_locks+0x40/0x70 [ 14.786525][ T342] _printk+0xc7/0x100 [ 14.786528][ T342] ? snapshot_read.cold+0x21/0x21 [ 14.786532][ T342] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.786544][ T342] ? do_setlink.isra.0+0xa31/0x2750 [ 14.786546][ T342] ? rtnl_newlink+0x9f1/0x11c0 [ 14.786547][ T342] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.786551][ T342] br_set_state+0x22f/0x430 [bridge] [ 14.786562][ T342] br_init_port+0xc4/0x200 [bridge] [ 14.786570][ T342] new_nbp+0x39c/0x580 [bridge] [ 14.786580][ T342] br_add_if+0x212/0x1320 [bridge] [ 14.786587][ T342] ? is_bpf_text_address+0x72/0x110 [ 14.786591][ T342] ? kernel_text_address+0x149/0x170 [ 14.786594][ T342] ? __kernel_text_address+0x12/0x30 [ 14.786597][ T342] do_set_master+0x357/0x580 [ 14.786602][ T342] do_setlink.isra.0+0xa31/0x2750 [ 14.786605][ T342] ? stack_trace_save+0x93/0xc0 [ 14.786608][ T342] ? rtnl_link_get_size+0x350/0x350 [ 14.786609][ T342] ? rcu_read_lock_any_held+0x66/0x90 [ 14.786611][ T342] ? stack_depot_save_flags+0x38e/0x790 [ 14.786614][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.786617][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.786619][ T342] ? validate_chain+0x38b/0xc20 [ 14.786621][ T342] ? kasan_save_stack+0x3d/0x50 [ 14.786624][ T342] ? kasan_save_stack+0x2f/0x50 [ 14.786626][ T342] ? kasan_save_track+0x14/0x30 [ 14.786628][ T342] ? __lock_acquire+0x518/0xc20 [ 14.786630][ T342] ? netlink_seq_next+0xe/0x60 [ 14.786633][ T342] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.786637][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 14.786639][ T342] ? rtnl_newlink+0x9a8/0x11c0 [ 14.786642][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.786644][ T342] ? lock_acquire+0x13c/0x160 [ 14.786646][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.786647][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.786650][ T342] ? trace_contention_end+0xb3/0x180 [ 14.786654][ T342] ? __mutex_lock+0x1db/0x1ea0 [ 14.786657][ T342] ? __mutex_lock+0x9a3/0x1ea0 [ 14.786659][ T342] ? rtnl_newlink+0x9a8/0x11c0 [ 14.786662][ T342] ? ww_mutex_lock+0x160/0x160 [ 14.786664][ T342] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.786669][ T342] ? __rtnl_newlink+0x3fa/0xa50 [ 14.786674][ T342] rtnl_newlink+0x9f1/0x11c0 [ 14.786679][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 14.786681][ T342] ? __lock_acquire+0x518/0xc20 [ 14.786685][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 14.786687][ T342] ? find_held_lock+0x2b/0x80 [ 14.786689][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 14.786691][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 14.786694][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 14.786696][ T342] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.786699][ T342] ? rtnl_link_fill+0x920/0x920 [ 14.786701][ T342] ? __lock_acquire+0x518/0xc20 [ 14.786705][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 14.786707][ T342] ? find_held_lock+0x2b/0x80 [ 14.786710][ T342] netlink_rcv_skb+0x14e/0x3a0 [ 14.786712][ T342] ? rtnl_link_fill+0x920/0x920 [ 14.786715][ T342] ? netlink_ack+0xcf0/0xcf0 [ 14.786721][ T342] ? netlink_deliver_tap+0xc5/0x330 [ 14.786722][ T342] ? netlink_deliver_tap+0x13c/0x330 [ 14.786726][ T342] netlink_unicast+0x486/0x750 [ 14.786730][ T342] ? netlink_attachskb+0x810/0x810 [ 14.786733][ T342] ? __lock_acquire+0x518/0xc20 [ 14.786737][ T342] netlink_sendmsg+0x735/0xc60 [ 14.786741][ T342] ? netlink_unicast+0x750/0x750 [ 14.786744][ T342] ? __might_fault+0x97/0x140 [ 14.786750][ T342] ____sys_sendmsg+0x415/0x880 [ 14.786752][ T342] ? copy_msghdr_from_user+0x279/0x420 [ 14.786754][ T342] ? get_timestamp.constprop.0+0x390/0x390 [ 14.786756][ T342] ? move_addr_to_kernel+0x40/0x40 [ 14.786763][ T342] ___sys_sendmsg+0x14e/0x1d0 [ 14.786766][ T342] ? copy_msghdr_from_user+0x420/0x420 [ 14.786782][ T342] __sys_sendmsg+0x12c/0x1d0 [ 14.786784][ T342] ? __sys_sendmsg_sock+0x20/0x20 [ 14.786791][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.786794][ T342] do_syscall_64+0xff/0x530 [ 14.786796][ T342] ? exc_page_fault+0xee/0x100 [ 14.786799][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.786802][ T342] RIP: 0033:0x7fe54193554e [ 14.786805][ T342] 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 [ 14.786807][ T342] RSP: 002b:00007fff529022e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.786815][ T342] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe54193554e [ 14.786816][ T342] RDX: 0000000000000000 RSI: 00007fff52902390 RDI: 0000000000000005 [ 14.786817][ T342] RBP: 00007fff529022f0 R08: 0000000000000000 R09: 0000000000000000 [ 14.786818][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91839f [ 14.786819][ T342] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff52902a50 [ 14.786825][ T342] [ 14.840735][ T342] br3: port 1(w1) entered disabled state [ 14.841136][ T342] w1: entered allmulticast mode [ 14.842834][ T342] w1: entered promiscuous mode [ 14.877463][ T343] br3: port 1(w1) entered blocking state [ 14.877740][ T343] br3: port 1(w1) entered forwarding state [ 15.037959][ T348] br3: port 2(vx100) entered blocking state [ 15.038385][ T348] br3: port 2(vx100) entered disabled state [ 15.038746][ T348] vx100: entered allmulticast mode [ 15.040341][ T348] vx100: entered promiscuous mode [ 15.041078][ T348] br3: port 2(vx100) entered blocking state [ 15.041427][ T348] br3: port 2(vx100) entered forwarding state [ 16.058282][ T396] br3: port 1(w1) entered blocking state [ 16.058302][ T396] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.058305][ T396] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 396, name: ip [ 16.058306][ T396] preempt_count: 1, expected: 0 [ 16.058308][ T396] RCU nest depth: 0, expected: 0 [ 16.058309][ T396] locks held by ip/396: 5, last CPU#0: [ 16.058312][ T396] #0: ffffffff932d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.058326][ T396] #1: ffffffff92b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.058333][ T396] #2: ffffffff92b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.058338][ T396] #3: ffffffff92a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.058343][ T396] #4: ffffffff92a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.058349][ T396] irq event stamp: 11010 [ 16.058350][ T396] hardirqs last enabled at (11009): [] __down_trylock_console_sem+0x86/0xa0 [ 16.058353][ T396] hardirqs last disabled at (11010): [] console_emit_next_record+0x3d4/0x4c0 [ 16.058356][ T396] softirqs last enabled at (10948): [] __alloc_skb+0x4c2/0x5f0 [ 16.058360][ T396] softirqs last disabled at (10946): [] __alloc_skb+0x4c2/0x5f0 [ 16.058362][ T396] Preemption disabled at: [ 16.058363][ T396] [] vprintk_emit+0x31b/0x3e0 [ 16.058370][ T396] CPU: 0 UID: 0 PID: 396 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.058374][ T396] Tainted: [W]=WARN [ 16.058376][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.058378][ T396] Call Trace: [ 16.058380][ T396] [ 16.058382][ T396] dump_stack_lvl+0x6f/0xa0 [ 16.058389][ T396] ? vprintk_emit+0x31b/0x3e0 [ 16.058392][ T396] __might_resched.cold+0x1fe/0x2c1 [ 16.058397][ T396] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.058402][ T396] ? __kmalloc_noprof+0xdb/0x760 [ 16.058408][ T396] __kmalloc_noprof+0x443/0x760 [ 16.058412][ T396] ? alloc_buf.isra.0+0x4b/0x260 [ 16.058419][ T396] ? do_raw_spin_unlock+0x59/0x250 [ 16.058422][ T396] alloc_buf.isra.0+0x4b/0x260 [ 16.058427][ T396] put_chars+0x1e1/0x2f0 [ 16.058429][ T396] ? prb_final_commit+0x50/0x50 [ 16.058432][ T396] ? __send_to_port+0x420/0x420 [ 16.058437][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.058442][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.058446][ T396] ? validate_chain+0x38b/0xc20 [ 16.058451][ T396] hvc_console_print+0x292/0x780 [ 16.058454][ T396] ? mark_usage+0x61/0x170 [ 16.058457][ T396] ? __lock_acquire+0x518/0xc20 [ 16.058459][ T396] ? __lock_acquire+0x518/0xc20 [ 16.058464][ T396] ? hvc_write+0x3a0/0x3a0 [ 16.058467][ T396] ? console_emit_next_record+0x1df/0x4c0 [ 16.058472][ T396] ? rcu_is_watching+0x16/0xd0 [ 16.058475][ T396] ? lock_acquire+0x13c/0x160 [ 16.058481][ T396] console_emit_next_record+0x22f/0x4c0 [ 16.058486][ T396] ? devkmsg_read+0x4b0/0x4b0 [ 16.058488][ T396] ? console_flush_one_record+0x106/0x710 [ 16.058493][ T396] ? rcu_is_watching+0x16/0xd0 [ 16.058496][ T396] ? lock_acquire+0x13c/0x160 [ 16.058502][ T396] console_flush_one_record+0x46f/0x710 [ 16.058508][ T396] ? console_emit_next_record+0x4c0/0x4c0 [ 16.058510][ T396] ? __lock_acquire+0x518/0xc20 [ 16.058518][ T396] console_unlock+0xee/0x1f0 [ 16.058522][ T396] ? console_flush_one_record+0x710/0x710 [ 16.058524][ T396] ? rcu_is_watching+0x16/0xd0 [ 16.058527][ T396] ? lock_acquire+0x60/0x160 [ 16.058533][ T396] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.058535][ T396] ? vprintk_emit+0x320/0x3e0 [ 16.058540][ T396] vprintk_emit+0x37c/0x3e0 [ 16.058546][ T396] ? wake_up_klogd_work_func+0x90/0x90 [ 16.058550][ T396] ? __lock_release.isra.0+0x69/0x1a0 [ 16.058554][ T396] ? mark_held_locks+0x40/0x70 [ 16.058559][ T396] _printk+0xc7/0x100 [ 16.058564][ T396] ? snapshot_read.cold+0x21/0x21 [ 16.058570][ T396] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.058586][ T396] ? do_setlink.isra.0+0xa31/0x2750 [ 16.058589][ T396] ? rtnl_newlink+0x9f1/0x11c0 [ 16.058591][ T396] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.058598][ T396] br_set_state+0x22f/0x430 [bridge] [ 16.058612][ T396] br_init_port+0xc4/0x200 [bridge] [ 16.058625][ T396] new_nbp+0x39c/0x580 [bridge] [ 16.058639][ T396] br_add_if+0x212/0x1320 [bridge] [ 16.058650][ T396] ? is_bpf_text_address+0x72/0x110 [ 16.058656][ T396] ? kernel_text_address+0x149/0x170 [ 16.058659][ T396] ? __kernel_text_address+0x12/0x30 [ 16.058665][ T396] do_set_master+0x357/0x580 [ 16.058672][ T396] do_setlink.isra.0+0xa31/0x2750 [ 16.058677][ T396] ? stack_trace_save+0x93/0xc0 [ 16.058682][ T396] ? rtnl_link_get_size+0x350/0x350 [ 16.058684][ T396] ? rcu_read_lock_any_held+0x66/0x90 [ 16.058687][ T396] ? stack_depot_save_flags+0x38e/0x790 [ 16.058692][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.058696][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.058699][ T396] ? validate_chain+0x38b/0xc20 [ 16.058703][ T396] ? kasan_save_stack+0x3d/0x50 [ 16.058706][ T396] ? kasan_save_stack+0x2f/0x50 [ 16.058708][ T396] ? kasan_save_track+0x14/0x30 [ 16.058712][ T396] ? __lock_acquire+0x518/0xc20 [ 16.058715][ T396] ? netlink_seq_next+0xe/0x60 [ 16.058719][ T396] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.058725][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 16.058728][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 16.058732][ T396] ? rcu_is_watching+0x16/0xd0 [ 16.058735][ T396] ? lock_acquire+0x13c/0x160 [ 16.058737][ T396] ? rcu_is_watching+0x16/0xd0 [ 16.058740][ T396] ? rcu_is_watching+0x16/0xd0 [ 16.058743][ T396] ? trace_contention_end+0xb3/0x180 [ 16.058748][ T396] ? __mutex_lock+0x1db/0x1ea0 [ 16.058752][ T396] ? __mutex_lock+0x9a3/0x1ea0 [ 16.058755][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 16.058760][ T396] ? ww_mutex_lock+0x160/0x160 [ 16.058763][ T396] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.058770][ T396] ? __rtnl_newlink+0x3fa/0xa50 [ 16.058779][ T396] rtnl_newlink+0x9f1/0x11c0 [ 16.058787][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 16.058790][ T396] ? __lock_acquire+0x518/0xc20 [ 16.058797][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 16.058800][ T396] ? find_held_lock+0x2b/0x80 [ 16.058803][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 16.058806][ T396] ? __lock_release.isra.0+0x69/0x1a0 [ 16.058812][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 16.058821][ T396] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.058826][ T396] ? rtnl_link_fill+0x920/0x920 [ 16.058828][ T396] ? __lock_acquire+0x518/0xc20 [ 16.058835][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 16.058837][ T396] ? find_held_lock+0x2b/0x80 [ 16.058843][ T396] netlink_rcv_skb+0x14e/0x3a0 [ 16.058845][ T396] ? rtnl_link_fill+0x920/0x920 [ 16.058849][ T396] ? netlink_ack+0xcf0/0xcf0 [ 16.058859][ T396] ? netlink_deliver_tap+0xc5/0x330 [ 16.058861][ T396] ? netlink_deliver_tap+0x13c/0x330 [ 16.058868][ T396] netlink_unicast+0x486/0x750 [ 16.058874][ T396] ? netlink_attachskb+0x810/0x810 [ 16.058878][ T396] ? __lock_acquire+0x518/0xc20 [ 16.058885][ T396] netlink_sendmsg+0x735/0xc60 [ 16.058890][ T396] ? netlink_unicast+0x750/0x750 [ 16.058896][ T396] ? __might_fault+0x97/0x140 [ 16.058904][ T396] ____sys_sendmsg+0x415/0x880 [ 16.058908][ T396] ? copy_msghdr_from_user+0x279/0x420 [ 16.058911][ T396] ? get_timestamp.constprop.0+0x390/0x390 [ 16.058913][ T396] ? move_addr_to_kernel+0x40/0x40 [ 16.058925][ T396] ___sys_sendmsg+0x14e/0x1d0 [ 16.058929][ T396] ? copy_msghdr_from_user+0x420/0x420 [ 16.058955][ T396] __sys_sendmsg+0x12c/0x1d0 [ 16.058959][ T396] ? __sys_sendmsg_sock+0x20/0x20 [ 16.058968][ T396] ? rcu_is_watching+0x16/0xd0 [ 16.058974][ T396] do_syscall_64+0xff/0x530 [ 16.058977][ T396] ? exc_page_fault+0xee/0x100 [ 16.058982][ T396] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.058985][ T396] RIP: 0033:0x7fc3bfb3454e [ 16.058989][ T396] 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 [ 16.058991][ T396] RSP: 002b:00007ffd12b49cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.058995][ T396] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc3bfb3454e [ 16.058997][ T396] RDX: 0000000000000000 RSI: 00007ffd12b49d60 RDI: 0000000000000005 [ 16.058998][ T396] RBP: 00007ffd12b49cc0 R08: 0000000000000000 R09: 0000000000000000 [ 16.058999][ T396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183a0 [ 16.059001][ T396] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd12b4a420 [ 16.059012][ T396] [ 16.111250][ T396] br3: port 1(w1) entered disabled state [ 16.111607][ T396] w1: entered allmulticast mode [ 16.113904][ T396] w1: entered promiscuous mode [ 16.141754][ T397] br3: port 1(w1) entered blocking state [ 16.142064][ T397] br3: port 1(w1) entered forwarding state [ 16.297379][ T402] br3: port 2(vx200) entered blocking state [ 16.297720][ T402] br3: port 2(vx200) entered disabled state [ 16.298036][ T402] vx200: entered allmulticast mode [ 16.299601][ T402] vx200: entered promiscuous mode [ 16.300252][ T402] br3: port 2(vx200) entered blocking state [ 16.300570][ T402] br3: port 2(vx200) entered forwarding state [ 17.058487][ T441] br3: port 3(w1.20) entered blocking state [ 17.058508][ T441] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.058510][ T441] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 441, name: ip [ 17.058512][ T441] preempt_count: 1, expected: 0 [ 17.058513][ T441] RCU nest depth: 0, expected: 0 [ 17.058514][ T441] locks held by ip/441: 5, last CPU#2: [ 17.058516][ T441] #0: ffffffff932d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 17.058528][ T441] #1: ffffffff92b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.058535][ T441] #2: ffffffff92b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.058538][ T441] #3: ffffffff92a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.058542][ T441] #4: ffffffff92a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.058546][ T441] irq event stamp: 13522 [ 17.058547][ T441] hardirqs last enabled at (13521): [] __down_trylock_console_sem+0x86/0xa0 [ 17.058550][ T441] hardirqs last disabled at (13522): [] console_emit_next_record+0x3d4/0x4c0 [ 17.058552][ T441] softirqs last enabled at (13464): [] __alloc_skb+0x4c2/0x5f0 [ 17.058555][ T441] softirqs last disabled at (13462): [] __alloc_skb+0x4c2/0x5f0 [ 17.058558][ T441] Preemption disabled at: [ 17.058558][ T441] [] vprintk_emit+0x31b/0x3e0 [ 17.058564][ T441] CPU: 2 UID: 0 PID: 441 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.058568][ T441] Tainted: [W]=WARN [ 17.058569][ T441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.058570][ T441] Call Trace: [ 17.058572][ T441] [ 17.058573][ T441] dump_stack_lvl+0x6f/0xa0 [ 17.058579][ T441] ? vprintk_emit+0x31b/0x3e0 [ 17.058581][ T441] __might_resched.cold+0x1fe/0x2c1 [ 17.058586][ T441] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.058590][ T441] ? __kmalloc_noprof+0xdb/0x760 [ 17.058596][ T441] __kmalloc_noprof+0x443/0x760 [ 17.058598][ T441] ? alloc_buf.isra.0+0x4b/0x260 [ 17.058604][ T441] ? do_raw_spin_unlock+0x59/0x250 [ 17.058607][ T441] alloc_buf.isra.0+0x4b/0x260 [ 17.058610][ T441] put_chars+0x1e1/0x2f0 [ 17.058612][ T441] ? prb_final_commit+0x50/0x50 [ 17.058614][ T441] ? __send_to_port+0x420/0x420 [ 17.058617][ T441] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.058621][ T441] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.058623][ T441] ? validate_chain+0x38b/0xc20 [ 17.058627][ T441] hvc_console_print+0x292/0x780 [ 17.058630][ T441] ? mark_usage+0x61/0x170 [ 17.058631][ T441] ? __lock_acquire+0x518/0xc20 [ 17.058633][ T441] ? __lock_acquire+0x518/0xc20 [ 17.058637][ T441] ? hvc_write+0x3a0/0x3a0 [ 17.058639][ T441] ? console_emit_next_record+0x1df/0x4c0 [ 17.058642][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.058644][ T441] ? lock_acquire+0x13c/0x160 [ 17.058648][ T441] console_emit_next_record+0x22f/0x4c0 [ 17.058652][ T441] ? devkmsg_read+0x4b0/0x4b0 [ 17.058654][ T441] ? console_flush_one_record+0x106/0x710 [ 17.058657][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.058659][ T441] ? lock_acquire+0x13c/0x160 [ 17.058663][ T441] console_flush_one_record+0x46f/0x710 [ 17.058667][ T441] ? console_emit_next_record+0x4c0/0x4c0 [ 17.058669][ T441] ? __lock_acquire+0x518/0xc20 [ 17.058674][ T441] console_unlock+0xee/0x1f0 [ 17.058677][ T441] ? console_flush_one_record+0x710/0x710 [ 17.058679][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.058681][ T441] ? lock_acquire+0x60/0x160 [ 17.058685][ T441] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.058686][ T441] ? vprintk_emit+0x320/0x3e0 [ 17.058690][ T441] vprintk_emit+0x37c/0x3e0 [ 17.058694][ T441] ? wake_up_klogd_work_func+0x90/0x90 [ 17.058696][ T441] ? __lock_release.isra.0+0x69/0x1a0 [ 17.058701][ T441] _printk+0xc7/0x100 [ 17.058705][ T441] ? snapshot_read.cold+0x21/0x21 [ 17.058709][ T441] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 17.058721][ T441] ? do_setlink.isra.0+0xa31/0x2750 [ 17.058723][ T441] ? rtnl_newlink+0x9f1/0x11c0 [ 17.058724][ T441] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.058728][ T441] br_set_state+0x22f/0x430 [bridge] [ 17.058738][ T441] br_init_port+0xc4/0x200 [bridge] [ 17.058747][ T441] new_nbp+0x39c/0x580 [bridge] [ 17.058756][ T441] br_add_if+0x212/0x1320 [bridge] [ 17.058763][ T441] ? is_bpf_text_address+0x72/0x110 [ 17.058767][ T441] ? kernel_text_address+0x149/0x170 [ 17.058770][ T441] ? __kernel_text_address+0x12/0x30 [ 17.058774][ T441] do_set_master+0x357/0x580 [ 17.058778][ T441] do_setlink.isra.0+0xa31/0x2750 [ 17.058781][ T441] ? stack_trace_save+0x93/0xc0 [ 17.058784][ T441] ? rtnl_link_get_size+0x350/0x350 [ 17.058786][ T441] ? rcu_read_lock_any_held+0x66/0x90 [ 17.058788][ T441] ? stack_depot_save_flags+0x38e/0x790 [ 17.058791][ T441] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.058794][ T441] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.058795][ T441] ? validate_chain+0x38b/0xc20 [ 17.058798][ T441] ? kasan_save_stack+0x3d/0x50 [ 17.058801][ T441] ? kasan_save_stack+0x2f/0x50 [ 17.058802][ T441] ? kasan_save_track+0x14/0x30 [ 17.058805][ T441] ? __lock_acquire+0x518/0xc20 [ 17.058807][ T441] ? netlink_seq_next+0xe/0x60 [ 17.058810][ T441] ? ___sys_sendmsg+0xb0/0x1d0 [ 17.058814][ T441] ? lock_acquire.part.0+0xd4/0x280 [ 17.058825][ T441] ? rtnl_newlink+0x9a8/0x11c0 [ 17.058828][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.058830][ T441] ? lock_acquire+0x13c/0x160 [ 17.058832][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.058834][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.058836][ T441] ? trace_contention_end+0xb3/0x180 [ 17.058840][ T441] ? __mutex_lock+0x1db/0x1ea0 [ 17.058843][ T441] ? __mutex_lock+0x9a3/0x1ea0 [ 17.058845][ T441] ? rtnl_newlink+0x9a8/0x11c0 [ 17.058848][ T441] ? ww_mutex_lock+0x160/0x160 [ 17.058850][ T441] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.058855][ T441] ? __rtnl_newlink+0x3fa/0xa50 [ 17.058860][ T441] rtnl_newlink+0x9f1/0x11c0 [ 17.058865][ T441] ? rtnl_bridge_getlink+0x850/0x850 [ 17.058867][ T441] ? __lock_acquire+0x518/0xc20 [ 17.058871][ T441] ? lock_acquire.part.0+0xd4/0x280 [ 17.058873][ T441] ? find_held_lock+0x2b/0x80 [ 17.058875][ T441] ? rtnl_bridge_getlink+0x850/0x850 [ 17.058877][ T441] ? __lock_release.isra.0+0x69/0x1a0 [ 17.058880][ T441] ? rtnl_bridge_getlink+0x850/0x850 [ 17.058882][ T441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.058885][ T441] ? rtnl_link_fill+0x920/0x920 [ 17.058887][ T441] ? __lock_acquire+0x518/0xc20 [ 17.058891][ T441] ? lock_acquire.part.0+0xd4/0x280 [ 17.058893][ T441] ? find_held_lock+0x2b/0x80 [ 17.058896][ T441] netlink_rcv_skb+0x14e/0x3a0 [ 17.058898][ T441] ? rtnl_link_fill+0x920/0x920 [ 17.058901][ T441] ? netlink_ack+0xcf0/0xcf0 [ 17.058907][ T441] ? netlink_deliver_tap+0xc5/0x330 [ 17.058908][ T441] ? netlink_deliver_tap+0x13c/0x330 [ 17.058912][ T441] netlink_unicast+0x486/0x750 [ 17.058916][ T441] ? netlink_attachskb+0x810/0x810 [ 17.058918][ T441] ? __lock_acquire+0x518/0xc20 [ 17.058922][ T441] netlink_sendmsg+0x735/0xc60 [ 17.058926][ T441] ? netlink_unicast+0x750/0x750 [ 17.058930][ T441] ? __might_fault+0x97/0x140 [ 17.058935][ T441] ____sys_sendmsg+0x415/0x880 [ 17.058937][ T441] ? copy_msghdr_from_user+0x279/0x420 [ 17.058939][ T441] ? get_timestamp.constprop.0+0x390/0x390 [ 17.058941][ T441] ? move_addr_to_kernel+0x40/0x40 [ 17.058948][ T441] ___sys_sendmsg+0x14e/0x1d0 [ 17.058951][ T441] ? copy_msghdr_from_user+0x420/0x420 [ 17.058966][ T441] __sys_sendmsg+0x12c/0x1d0 [ 17.058969][ T441] ? __sys_sendmsg_sock+0x20/0x20 [ 17.058975][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.058979][ T441] do_syscall_64+0xff/0x530 [ 17.058981][ T441] ? exc_page_fault+0xee/0x100 [ 17.058984][ T441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.058986][ T441] RIP: 0033:0x7f3eb3aef54e [ 17.058990][ T441] 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 [ 17.058992][ T441] RSP: 002b:00007ffedf989a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.058994][ T441] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3eb3aef54e [ 17.058996][ T441] RDX: 0000000000000000 RSI: 00007ffedf989af0 RDI: 0000000000000005 [ 17.058997][ T441] RBP: 00007ffedf989a50 R08: 0000000000000000 R09: 0000000000000000 [ 17.058997][ T441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183a1 [ 17.058998][ T441] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedf98a1b0 [ 17.059005][ T441] [ 17.110441][ T441] br3: port 3(w1.20) entered disabled state [ 17.110782][ T441] w1.20: entered allmulticast mode [ 17.112406][ T441] w1.20: entered promiscuous mode [ 17.299793][ T454] br3: port 3(w1.20) entered blocking state [ 17.300161][ T454] br3: port 3(w1.20) entered forwarding state [ 25.492741][ T70] w1.20: left allmulticast mode [ 25.492794][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.492796][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 25.492798][ T70] preempt_count: 1, expected: 0 [ 25.492799][ T70] RCU nest depth: 0, expected: 0 [ 25.492800][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 25.492802][ T70] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.492815][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.492819][ T70] #2: ffffffff932b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 25.492826][ T70] #3: ffffffff932d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 25.492829][ T70] #4: ffffffff92b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.492834][ T70] #5: ffffffff92b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.492838][ T70] #6: ffffffff92a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.492847][ T70] #7: ffffffff92a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.492851][ T70] irq event stamp: 33800 [ 25.492852][ T70] hardirqs last enabled at (33799): [] __down_trylock_console_sem+0x86/0xa0 [ 25.492855][ T70] hardirqs last disabled at (33800): [] console_emit_next_record+0x3d4/0x4c0 [ 25.492857][ T70] softirqs last enabled at (33784): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 25.492865][ T70] softirqs last disabled at (33682): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 25.492870][ T70] Preemption disabled at: [ 25.492870][ T70] [] vprintk_emit+0x31b/0x3e0 [ 25.492876][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.492880][ T70] Tainted: [W]=WARN [ 25.492881][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.492883][ T70] Workqueue: netns cleanup_net [ 25.492886][ T70] Call Trace: [ 25.492888][ T70] [ 25.492890][ T70] dump_stack_lvl+0x6f/0xa0 [ 25.492896][ T70] ? vprintk_emit+0x31b/0x3e0 [ 25.492898][ T70] __might_resched.cold+0x1fe/0x2c1 [ 25.492903][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.492908][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 25.492913][ T70] __kmalloc_noprof+0x443/0x760 [ 25.492916][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 25.492922][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 25.492925][ T70] alloc_buf.isra.0+0x4b/0x260 [ 25.492929][ T70] put_chars+0x1e1/0x2f0 [ 25.492932][ T70] ? __send_to_port+0x420/0x420 [ 25.492936][ T70] ? validate_chain+0x34a/0xc20 [ 25.492940][ T70] hvc_console_print+0x292/0x780 [ 25.492943][ T70] ? __lock_acquire+0x518/0xc20 [ 25.492945][ T70] ? __lock_acquire+0x518/0xc20 [ 25.492950][ T70] ? hvc_write+0x3a0/0x3a0 [ 25.492951][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 25.492954][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.492959][ T70] ? lock_acquire+0x13c/0x160 [ 25.492963][ T70] console_emit_next_record+0x22f/0x4c0 [ 25.492967][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 25.492969][ T70] ? console_flush_one_record+0x106/0x710 [ 25.492973][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.492975][ T70] ? lock_acquire+0x13c/0x160 [ 25.492980][ T70] console_flush_one_record+0x46f/0x710 [ 25.492984][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 25.492986][ T70] ? __lock_acquire+0x518/0xc20 [ 25.492992][ T70] console_unlock+0xee/0x1f0 [ 25.492995][ T70] ? console_flush_one_record+0x710/0x710 [ 25.492997][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.492999][ T70] ? lock_acquire+0x60/0x160 [ 25.493003][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.493005][ T70] ? vprintk_emit+0x320/0x3e0 [ 25.493009][ T70] vprintk_emit+0x37c/0x3e0 [ 25.493013][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 25.493015][ T70] ? process_one_work+0xe3e/0x1560 [ 25.493017][ T70] ? kthread+0x367/0x460 [ 25.493019][ T70] ? ret_from_fork+0x474/0x6b0 [ 25.493022][ T70] ? ret_from_fork_asm+0x11/0x20 [ 25.493027][ T70] _printk+0xc7/0x100 [ 25.493031][ T70] ? snapshot_read.cold+0x21/0x21 [ 25.493036][ T70] ? netdev_name+0x43/0x60 [ 25.493039][ T70] ? __netdev_printk+0x17f/0x1d0 [ 25.493044][ T70] netdev_info+0xe2/0x116 [ 25.493046][ T70] ? netdev_notice+0x120/0x120 [ 25.493051][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.493054][ T70] ? __up_read+0x355/0x9e0 [ 25.493057][ T70] ? down_write_nested+0x200/0x200 [ 25.493059][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 25.493061][ T70] ? mutex_is_locked+0x1c/0x50 [ 25.493065][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 25.493070][ T70] dev_set_allmulti+0xa2/0x150 [ 25.493074][ T70] del_nbp+0xb7/0xc10 [bridge] [ 25.493089][ T70] br_dev_delete+0x9d/0x1e0 [bridge] [ 25.493099][ T70] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 25.493108][ T70] ops_undo_list+0x5be/0x8f0 [ 25.493112][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 25.493117][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 25.493118][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 25.493122][ T70] ? idr_destroy+0x121/0x250 [ 25.493127][ T70] cleanup_net+0x431/0x890 [ 25.493131][ T70] ? net_passive_dec+0x230/0x230 [ 25.493135][ T70] ? lock_acquire+0x13c/0x160 [ 25.493137][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.493141][ T70] process_one_work+0xe3e/0x1560 [ 25.493149][ T70] ? __queue_delayed_work+0x470/0x470 [ 25.493152][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 25.493161][ T70] worker_thread+0x4f1/0xd60 [ 25.493166][ T70] ? rescuer_thread+0x1340/0x1340 [ 25.493168][ T70] ? __kthread_parkme+0xbd/0x210 [ 25.493171][ T70] ? rescuer_thread+0x1340/0x1340 [ 25.493174][ T70] ? rescuer_thread+0x1340/0x1340 [ 25.493176][ T70] kthread+0x367/0x460 [ 25.493178][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.493181][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.493184][ T70] ret_from_fork+0x474/0x6b0 [ 25.493187][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.493191][ T70] ? __switch_to+0x5a3/0xe00 [ 25.493194][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.493197][ T70] ret_from_fork_asm+0x11/0x20 [ 25.493206][ T70] [ 25.521028][ T70] w1.20: left promiscuous mode [ 25.522021][ T70] br3: port 3(w1.20) entered disabled state [ 25.526953][ T70] vx200: left allmulticast mode [ 25.527193][ T70] vx200: left promiscuous mode [ 25.527603][ T70] br3: port 2(vx200) entered disabled state [ 25.531702][ T70] w1: left allmulticast mode [ 25.531963][ T70] w1: left promiscuous mode [ 25.532299][ T70] br3: port 1(w1) entered disabled state [ 25.672505][ T70] vx100: left allmulticast mode [ 25.672778][ T70] vx100: left promiscuous mode [ 25.673111][ T70] br3: port 2(vx100) entered disabled state [ 25.674709][ T70] w1: left allmulticast mode [ 25.674943][ T70] w1: left promiscuous mode [ 25.675241][ T70] br3: port 1(w1) entered disabled state [ 26.324177][ T562] vx200: left allmulticast mode [ 26.324509][ T562] vx200: left promiscuous mode [ 26.324904][ T562] br2: port 1(vx200) entered disabled state [ 26.465928][ T565] br2: port 2(veth2.20) entered disabled state [ 26.468128][ T565] veth2.20 (unregistering): left allmulticast mode [ 26.468663][ T565] veth2: left allmulticast mode [ 26.469096][ T565] veth2.20 (unregistering): left promiscuous mode [ 26.469587][ T565] veth2: left promiscuous mode [ 26.470211][ T565] br2: port 2(veth2.20) entered disabled state [ 26.635579][ T569] br1: port 2(veth1) entered disabled state [ 26.635601][ T569] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.635605][ T569] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 569, name: ip [ 26.635607][ T569] preempt_count: 202, expected: 0 [ 26.635608][ T569] RCU nest depth: 0, expected: 0 [ 26.635610][ T569] locks held by ip/569: 6, last CPU#3: [ 26.635613][ T569] #0: ffffffff932d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 26.635628][ T569] #1: ff1100000c4fae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 26.635650][ T569] #2: ffffffff92b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.635659][ T569] #3: ffffffff92b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.635665][ T569] #4: ffffffff92a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.635671][ T569] #5: ffffffff92a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.635677][ T569] irq event stamp: 16673 [ 26.635678][ T569] hardirqs last enabled at (16672): [] __down_trylock_console_sem+0x86/0xa0 [ 26.635681][ T569] hardirqs last disabled at (16673): [] console_emit_next_record+0x3d4/0x4c0 [ 26.635684][ T569] softirqs last enabled at (16656): [] ipv6_mc_down+0x134/0x2d0 [ 26.635689][ T569] softirqs last disabled at (16668): [] br_device_event+0x1d7/0x8f0 [bridge] [ 26.635702][ T569] Preemption disabled at: [ 26.635703][ T569] [<0000000000000000>] 0x0 [ 26.635712][ T569] CPU: 3 UID: 0 PID: 569 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.635717][ T569] Tainted: [W]=WARN [ 26.635718][ T569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.635720][ T569] Call Trace: [ 26.635722][ T569] [ 26.635725][ T569] dump_stack_lvl+0x6f/0xa0 [ 26.635733][ T569] __might_resched.cold+0x1fe/0x2c1 [ 26.635739][ T569] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.635745][ T569] ? __kmalloc_noprof+0xdb/0x760 [ 26.635753][ T569] __kmalloc_noprof+0x443/0x760 [ 26.635756][ T569] ? alloc_buf.isra.0+0x4b/0x260 [ 26.635765][ T569] ? do_raw_spin_unlock+0x59/0x250 [ 26.635769][ T569] alloc_buf.isra.0+0x4b/0x260 [ 26.635774][ T569] put_chars+0x1e1/0x2f0 [ 26.635778][ T569] ? __send_to_port+0x420/0x420 [ 26.635783][ T569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.635789][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.635792][ T569] ? validate_chain+0x38b/0xc20 [ 26.635798][ T569] hvc_console_print+0x292/0x780 [ 26.635801][ T569] ? mark_usage+0x61/0x170 [ 26.635804][ T569] ? __lock_acquire+0x518/0xc20 [ 26.635806][ T569] ? __lock_acquire+0x518/0xc20 [ 26.635813][ T569] ? hvc_write+0x3a0/0x3a0 [ 26.635815][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 26.635823][ T569] ? lock_acquire+0x13c/0x160 [ 26.635829][ T569] console_emit_next_record+0x22f/0x4c0 [ 26.635836][ T569] ? devkmsg_read+0x4b0/0x4b0 [ 26.635838][ T569] ? console_flush_one_record+0x106/0x710 [ 26.635848][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.635852][ T569] ? lock_acquire+0x13c/0x160 [ 26.635859][ T569] console_flush_one_record+0x46f/0x710 [ 26.635866][ T569] ? console_emit_next_record+0x4c0/0x4c0 [ 26.635868][ T569] ? __lock_acquire+0x518/0xc20 [ 26.635877][ T569] console_unlock+0xee/0x1f0 [ 26.635881][ T569] ? console_flush_one_record+0x710/0x710 [ 26.635884][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.635888][ T569] ? lock_acquire+0x60/0x160 [ 26.635894][ T569] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.635896][ T569] ? vprintk_emit+0x320/0x3e0 [ 26.635902][ T569] vprintk_emit+0x37c/0x3e0 [ 26.635908][ T569] ? wake_up_klogd_work_func+0x90/0x90 [ 26.635911][ T569] ? mark_held_locks+0x40/0x70 [ 26.635915][ T569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.635919][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.635925][ T569] _printk+0xc7/0x100 [ 26.635930][ T569] ? snapshot_read.cold+0x21/0x21 [ 26.635944][ T569] br_set_state+0x22f/0x430 [bridge] [ 26.635966][ T569] br_stp_disable_port+0x11f/0x390 [bridge] [ 26.635985][ T569] br_device_event+0x7b5/0x8f0 [bridge] [ 26.635999][ T569] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.636005][ T569] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 26.636016][ T569] notifier_call_chain+0xae/0x300 [ 26.636025][ T569] __dev_notify_flags+0x23c/0x3c0 [ 26.636031][ T569] ? netif_change_name+0x8c0/0x8c0 [ 26.636037][ T569] ? netif_set_allmulti+0x250/0x250 [ 26.636041][ T569] ? __kernel_text_address+0x12/0x30 [ 26.636043][ T569] ? write_profile+0xf0/0xf0 [ 26.636046][ T569] ? unwind_get_return_address+0x67/0xd0 [ 26.636053][ T569] netif_change_flags+0xfe/0x190 [ 26.636058][ T569] do_setlink.isra.0+0x1cc3/0x2750 [ 26.636063][ T569] ? stack_trace_save+0x93/0xc0 [ 26.636066][ T569] ? rtnl_link_get_size+0x350/0x350 [ 26.636068][ T569] ? rcu_read_lock_any_held+0x66/0x90 [ 26.636070][ T569] ? stack_depot_save_flags+0x38e/0x790 [ 26.636074][ T569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.636078][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.636080][ T569] ? validate_chain+0x38b/0xc20 [ 26.636084][ T569] ? kasan_save_stack+0x3d/0x50 [ 26.636087][ T569] ? kasan_save_stack+0x2f/0x50 [ 26.636089][ T569] ? kasan_save_track+0x14/0x30 [ 26.636092][ T569] ? __lock_acquire+0x518/0xc20 [ 26.636095][ T569] ? netlink_seq_next+0xe/0x60 [ 26.636099][ T569] ? ___sys_sendmsg+0xb0/0x1d0 [ 26.636105][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 26.636107][ T569] ? rtnl_newlink+0x9a8/0x11c0 [ 26.636111][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.636114][ T569] ? lock_acquire+0x13c/0x160 [ 26.636117][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.636119][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.636123][ T569] ? trace_contention_end+0xb3/0x180 [ 26.636128][ T569] ? __mutex_lock+0x1db/0x1ea0 [ 26.636130][ T569] ? __mutex_lock+0x9a3/0x1ea0 [ 26.636134][ T569] ? rtnl_newlink+0x9a8/0x11c0 [ 26.636139][ T569] ? ww_mutex_lock+0x160/0x160 [ 26.636149][ T569] ? __rtnl_newlink+0x3fa/0xa50 [ 26.636158][ T569] rtnl_newlink+0x9f1/0x11c0 [ 26.636168][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 26.636171][ T569] ? __lock_acquire+0x518/0xc20 [ 26.636179][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 26.636181][ T569] ? find_held_lock+0x2b/0x80 [ 26.636184][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 26.636187][ T569] ? __lock_release.isra.0+0x69/0x1a0 [ 26.636193][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 26.636197][ T569] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.636202][ T569] ? rtnl_link_fill+0x920/0x920 [ 26.636204][ T569] ? __lock_acquire+0x518/0xc20 [ 26.636211][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 26.636214][ T569] ? find_held_lock+0x2b/0x80 [ 26.636220][ T569] netlink_rcv_skb+0x14e/0x3a0 [ 26.636222][ T569] ? rtnl_link_fill+0x920/0x920 [ 26.636227][ T569] ? netlink_ack+0xcf0/0xcf0 [ 26.636237][ T569] ? netlink_deliver_tap+0xc5/0x330 [ 26.636240][ T569] ? netlink_deliver_tap+0x13c/0x330 [ 26.636247][ T569] netlink_unicast+0x486/0x750 [ 26.636256][ T569] ? netlink_attachskb+0x810/0x810 [ 26.636260][ T569] ? __lock_acquire+0x518/0xc20 [ 26.636267][ T569] netlink_sendmsg+0x735/0xc60 [ 26.636273][ T569] ? netlink_unicast+0x750/0x750 [ 26.636279][ T569] ? __might_fault+0x97/0x140 [ 26.636287][ T569] ____sys_sendmsg+0x415/0x880 [ 26.636291][ T569] ? copy_msghdr_from_user+0x279/0x420 [ 26.636295][ T569] ? get_timestamp.constprop.0+0x390/0x390 [ 26.636297][ T569] ? move_addr_to_kernel+0x40/0x40 [ 26.636311][ T569] ___sys_sendmsg+0x14e/0x1d0 [ 26.636315][ T569] ? copy_msghdr_from_user+0x420/0x420 [ 26.636345][ T569] __sys_sendmsg+0x12c/0x1d0 [ 26.636349][ T569] ? __sys_sendmsg_sock+0x20/0x20 [ 26.636360][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.636366][ T569] do_syscall_64+0xff/0x530 [ 26.636370][ T569] ? exc_page_fault+0xee/0x100 [ 26.636374][ T569] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.636378][ T569] RIP: 0033:0x7f9c6970b54e [ 26.636382][ T569] 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 [ 26.636384][ T569] RSP: 002b:00007ffc85871b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.636388][ T569] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9c6970b54e [ 26.636390][ T569] RDX: 0000000000000000 RSI: 00007ffc85871c40 RDI: 0000000000000005 [ 26.636391][ T569] RBP: 00007ffc85871ba0 R08: 0000000000000000 R09: 0000000000000000 [ 26.636393][ T569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183ab [ 26.636394][ T569] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc85872300 [ 26.636408][ T569] [ 26.722758][ T569] ip (569) used greatest stack depth: 23016 bytes left [ 26.742109][ T570] veth1: left allmulticast mode [ 26.742385][ T570] veth1: left promiscuous mode [ 26.742702][ T570] br1: port 2(veth1) entered disabled state [ 26.777774][ T571] vx100: left allmulticast mode [ 26.778186][ T571] vx100: left promiscuous mode [ 26.778711][ T571] br1: port 1(vx100) entered disabled state