[ 19.432176][ T556] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 19.432192][ T556] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.432194][ T556] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 556, name: modprobe [ 19.432196][ T556] preempt_count: 1, expected: 0 [ 19.432196][ T556] RCU nest depth: 0, expected: 0 [ 19.432197][ T556] locks held by modprobe/556: 4, last CPU#2: [ 19.432199][ T556] #0: ffffffff8636a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.432211][ T556] #1: ffffffff8636a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.432215][ T556] #2: ffffffff86289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.432218][ T556] #3: ffffffff86289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.432222][ T556] irq event stamp: 35086 [ 19.432223][ T556] hardirqs last enabled at (35085): [] __down_trylock_console_sem+0x86/0xa0 [ 19.432226][ T556] hardirqs last disabled at (35086): [] console_emit_next_record+0x3d4/0x4c0 [ 19.432228][ T556] softirqs last enabled at (33154): [] handle_softirqs+0x67c/0x900 [ 19.432231][ T556] softirqs last disabled at (32057): [] __irq_exit_rcu+0x145/0x1c0 [ 19.432233][ T556] Preemption disabled at: [ 19.432234][ T556] [] vprintk_emit+0x31b/0x3e0 [ 19.432239][ T556] CPU: 2 UID: 0 PID: 556 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.432242][ T556] Tainted: [W]=WARN [ 19.432243][ T556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.432245][ T556] Call Trace: [ 19.432246][ T556] [ 19.432248][ T556] dump_stack_lvl+0x6f/0xa0 [ 19.432253][ T556] ? vprintk_emit+0x31b/0x3e0 [ 19.432255][ T556] __might_resched.cold+0x1fe/0x2c1 [ 19.432259][ T556] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.432262][ T556] ? __kmalloc_noprof+0xdb/0x760 [ 19.432267][ T556] __kmalloc_noprof+0x443/0x760 [ 19.432270][ T556] ? alloc_buf.isra.0+0x4b/0x260 [ 19.432276][ T556] ? do_raw_spin_unlock+0x59/0x250 [ 19.432279][ T556] alloc_buf.isra.0+0x4b/0x260 [ 19.432282][ T556] put_chars+0x1e1/0x2f0 [ 19.432285][ T556] ? __send_to_port+0x420/0x420 [ 19.432288][ T556] ? validate_chain+0x38b/0xc20 [ 19.432294][ T556] hvc_console_print+0x292/0x780 [ 19.432301][ T556] ? hvc_write+0x3a0/0x3a0 [ 19.432303][ T556] ? rcu_is_watching+0x16/0xd0 [ 19.432306][ T556] ? lock_acquire+0x13c/0x160 [ 19.432311][ T556] console_emit_next_record+0x22f/0x4c0 [ 19.432314][ T556] ? devkmsg_read+0x4b0/0x4b0 [ 19.432315][ T556] ? console_flush_one_record+0x106/0x710 [ 19.432318][ T556] ? rcu_is_watching+0x16/0xd0 [ 19.432320][ T556] ? lock_acquire+0x13c/0x160 [ 19.432324][ T556] console_flush_one_record+0x46f/0x710 [ 19.432327][ T556] ? console_emit_next_record+0x4c0/0x4c0 [ 19.432329][ T556] ? __lock_acquire+0x518/0xc20 [ 19.432334][ T556] console_unlock+0xee/0x1f0 [ 19.432336][ T556] ? console_flush_one_record+0x710/0x710 [ 19.432338][ T556] ? rcu_is_watching+0x16/0xd0 [ 19.432339][ T556] ? lock_acquire+0x60/0x160 [ 19.432343][ T556] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.432345][ T556] ? vprintk_emit+0x320/0x3e0 [ 19.432348][ T556] vprintk_emit+0x37c/0x3e0 [ 19.432352][ T556] ? wake_up_klogd_work_func+0x90/0x90 [ 19.432357][ T556] ? ipip_fini+0xa0/0xa0 [ipip] [ 19.432360][ T556] _printk+0xc7/0x100 [ 19.432364][ T556] ? snapshot_read.cold+0x21/0x21 [ 19.432371][ T556] ? do_one_initcall+0x113/0x4f0 [ 19.432374][ T556] ipip_init+0x16/0x1000 [ipip] [ 19.432377][ T556] do_one_initcall+0x124/0x4f0 [ 19.432380][ T556] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.432385][ T556] ? do_init_module+0xae/0x8a0 [ 19.432387][ T556] ? kasan_unpoison+0x44/0x70 [ 19.432392][ T556] do_init_module+0x2ad/0x8a0 [ 19.432395][ T556] ? lockdep_hardirqs_on+0x91/0x130 [ 19.432400][ T556] ? free_module+0x470/0x470 [ 19.432403][ T556] ? kfree+0x123/0x590 [ 19.432407][ T556] load_module+0x154b/0x1d60 [ 19.432414][ T556] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.432417][ T556] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.432420][ T556] ? ovl_real_file+0x172/0x1e0 [ 19.432424][ T556] ? backing_file_read_iter+0x541/0x790 [ 19.432427][ T556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.432431][ T556] init_module_from_file+0x11f/0x1a0 [ 19.432434][ T556] ? __ia32_sys_init_module+0xc0/0xc0 [ 19.432441][ T556] ? __rwlock_init+0x150/0x150 [ 19.432445][ T556] ? do_raw_spin_unlock+0x59/0x250 [ 19.432449][ T556] idempotent_init_module+0x37b/0x7c0 [ 19.432452][ T556] ? init_module_from_file+0x1a0/0x1a0 [ 19.432457][ T556] ? rcu_is_watching+0x16/0xd0 [ 19.432459][ T556] ? cap_capable+0x1d7/0x3d0 [ 19.432464][ T556] __x64_sys_finit_module+0xdf/0x190 [ 19.432466][ T556] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.432470][ T556] do_syscall_64+0x10e/0x570 [ 19.432472][ T556] ? exc_page_fault+0xee/0x100 [ 19.432475][ T556] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.432477][ T556] RIP: 0033:0x7f1f3032237d [ 19.432480][ T556] 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 [ 19.432482][ T556] RSP: 002b:00007fffb46c7368 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.432484][ T556] RAX: ffffffffffffffda RBX: 000055a823e40810 RCX: 00007f1f3032237d [ 19.432486][ T556] RDX: 0000000000000000 RSI: 000055a7e42c0ffd RDI: 0000000000000002 [ 19.432487][ T556] RBP: 00007fffb46c7400 R08: 0000000000000000 R09: 0000000000000000 [ 19.432488][ T556] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a7e42c0ffd [ 19.432488][ T556] R13: 000055a823e409b0 R14: 0000000000040000 R15: 0000000000000000 [ 19.432495][ T556] [ 22.065284][ T660] 8021q: 802.1Q VLAN Support v1.8 [ 22.065303][ T660] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.065306][ T660] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 660, name: modprobe [ 22.065308][ T660] preempt_count: 1, expected: 0 [ 22.065310][ T660] RCU nest depth: 0, expected: 0 [ 22.065311][ T660] locks held by modprobe/660: 4, last CPU#3: [ 22.065314][ T660] #0: ffffffff8636a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.065328][ T660] #1: ffffffff8636a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.065334][ T660] #2: ffffffff86289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.065339][ T660] #3: ffffffff86289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.065345][ T660] irq event stamp: 22416 [ 22.065346][ T660] hardirqs last enabled at (22415): [] __down_trylock_console_sem+0x86/0xa0 [ 22.065350][ T660] hardirqs last disabled at (22416): [] console_emit_next_record+0x3d4/0x4c0 [ 22.065353][ T660] softirqs last enabled at (19812): [] handle_softirqs+0x67c/0x900 [ 22.065357][ T660] softirqs last disabled at (19807): [] __irq_exit_rcu+0x145/0x1c0 [ 22.065360][ T660] Preemption disabled at: [ 22.065361][ T660] [] vprintk_emit+0x31b/0x3e0 [ 22.065367][ T660] CPU: 3 UID: 0 PID: 660 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.065374][ T660] Tainted: [W]=WARN [ 22.065375][ T660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.065377][ T660] Call Trace: [ 22.065379][ T660] [ 22.065381][ T660] dump_stack_lvl+0x6f/0xa0 [ 22.065388][ T660] ? vprintk_emit+0x31b/0x3e0 [ 22.065390][ T660] __might_resched.cold+0x1fe/0x2c1 [ 22.065396][ T660] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.065401][ T660] ? __kmalloc_noprof+0xdb/0x760 [ 22.065408][ T660] __kmalloc_noprof+0x443/0x760 [ 22.065411][ T660] ? alloc_buf.isra.0+0x4b/0x260 [ 22.065420][ T660] ? do_raw_spin_unlock+0x59/0x250 [ 22.065424][ T660] alloc_buf.isra.0+0x4b/0x260 [ 22.065429][ T660] put_chars+0x1e1/0x2f0 [ 22.065434][ T660] ? __send_to_port+0x420/0x420 [ 22.065439][ T660] ? validate_chain+0x38b/0xc20 [ 22.065448][ T660] hvc_console_print+0x292/0x780 [ 22.065458][ T660] ? hvc_write+0x3a0/0x3a0 [ 22.065462][ T660] ? rcu_is_watching+0x16/0xd0 [ 22.065467][ T660] ? lock_acquire+0x13c/0x160 [ 22.065473][ T660] console_emit_next_record+0x22f/0x4c0 [ 22.065479][ T660] ? devkmsg_read+0x4b0/0x4b0 [ 22.065481][ T660] ? console_flush_one_record+0x106/0x710 [ 22.065486][ T660] ? rcu_is_watching+0x16/0xd0 [ 22.065489][ T660] ? lock_acquire+0x13c/0x160 [ 22.065495][ T660] console_flush_one_record+0x46f/0x710 [ 22.065501][ T660] ? console_emit_next_record+0x4c0/0x4c0 [ 22.065503][ T660] ? __lock_acquire+0x518/0xc20 [ 22.065513][ T660] console_unlock+0xee/0x1f0 [ 22.065517][ T660] ? console_flush_one_record+0x710/0x710 [ 22.065519][ T660] ? rcu_is_watching+0x16/0xd0 [ 22.065522][ T660] ? lock_acquire+0x60/0x160 [ 22.065528][ T660] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.065531][ T660] ? vprintk_emit+0x320/0x3e0 [ 22.065536][ T660] vprintk_emit+0x37c/0x3e0 [ 22.065544][ T660] ? wake_up_klogd_work_func+0x90/0x90 [ 22.065554][ T660] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 22.065560][ T660] _printk+0xc7/0x100 [ 22.065565][ T660] ? snapshot_read.cold+0x21/0x21 [ 22.065576][ T660] ? do_one_initcall+0x113/0x4f0 [ 22.065581][ T660] vlan_proto_init+0x24/0x90 [8021q] [ 22.065586][ T660] do_one_initcall+0x124/0x4f0 [ 22.065590][ T660] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 22.065598][ T660] ? do_init_module+0xae/0x8a0 [ 22.065601][ T660] ? kasan_unpoison+0x44/0x70 [ 22.065609][ T660] do_init_module+0x2ad/0x8a0 [ 22.065614][ T660] ? lockdep_hardirqs_on+0x91/0x130 [ 22.065620][ T660] ? free_module+0x470/0x470 [ 22.065625][ T660] ? kfree+0x123/0x590 [ 22.065632][ T660] load_module+0x154b/0x1d60 [ 22.065644][ T660] ? layout_and_allocate.isra.0+0x680/0x680 [ 22.065649][ T660] ? __ia32_sys_fsconfig+0x180/0x180 [ 22.065653][ T660] ? ovl_real_file+0x172/0x1e0 [ 22.065658][ T660] ? backing_file_read_iter+0x541/0x790 [ 22.065663][ T660] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.065670][ T660] init_module_from_file+0x11f/0x1a0 [ 22.065675][ T660] ? __ia32_sys_init_module+0xc0/0xc0 [ 22.065695][ T660] ? __rwlock_init+0x150/0x150 [ 22.065701][ T660] ? do_raw_spin_unlock+0x59/0x250 [ 22.065706][ T660] idempotent_init_module+0x37b/0x7c0 [ 22.065711][ T660] ? init_module_from_file+0x1a0/0x1a0 [ 22.065721][ T660] ? rcu_is_watching+0x16/0xd0 [ 22.065724][ T660] ? cap_capable+0x1d7/0x3d0 [ 22.065732][ T660] __x64_sys_finit_module+0xdf/0x190 [ 22.065735][ T660] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.065740][ T660] do_syscall_64+0x10e/0x570 [ 22.065743][ T660] ? exc_page_fault+0xee/0x100 [ 22.065748][ T660] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.065751][ T660] RIP: 0033:0x7f669e77737d [ 22.065755][ T660] 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 [ 22.065757][ T660] RSP: 002b:00007ffe11aff4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 22.065760][ T660] RAX: ffffffffffffffda RBX: 000055aefdbeb810 RCX: 00007f669e77737d [ 22.065762][ T660] RDX: 0000000000000000 RSI: 000055aec506cffd RDI: 0000000000000000 [ 22.065764][ T660] RBP: 00007ffe11aff550 R08: 0000000000000000 R09: 0000000000000000 [ 22.065765][ T660] R10: 0000000000000000 R11: 0000000000000246 R12: 000055aec506cffd [ 22.065766][ T660] R13: 000055aefdbeb960 R14: 0000000000040000 R15: 0000000000000000 [ 22.065778][ T660] [ 25.129917][ T766] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 25.129934][ T766] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.129936][ T766] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 766, name: modprobe [ 25.129938][ T766] preempt_count: 1, expected: 0 [ 25.129939][ T766] RCU nest depth: 0, expected: 0 [ 25.129939][ T766] locks held by modprobe/766: 4, last CPU#1: [ 25.129941][ T766] #0: ffffffff8636a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.129953][ T766] #1: ffffffff8636a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.129956][ T766] #2: ffffffff86289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.129960][ T766] #3: ffffffff86289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.129963][ T766] irq event stamp: 86090 [ 25.129964][ T766] hardirqs last enabled at (86089): [] __down_trylock_console_sem+0x86/0xa0 [ 25.129967][ T766] hardirqs last disabled at (86090): [] console_emit_next_record+0x3d4/0x4c0 [ 25.129969][ T766] softirqs last enabled at (85954): [] handle_softirqs+0x67c/0x900 [ 25.129972][ T766] softirqs last disabled at (85945): [] __irq_exit_rcu+0x145/0x1c0 [ 25.129974][ T766] Preemption disabled at: [ 25.129975][ T766] [] vprintk_emit+0x31b/0x3e0 [ 25.129982][ T766] CPU: 1 UID: 0 PID: 766 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.129986][ T766] Tainted: [W]=WARN [ 25.129987][ T766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.129989][ T766] Call Trace: [ 25.129990][ T766] [ 25.129992][ T766] dump_stack_lvl+0x6f/0xa0 [ 25.129996][ T766] ? vprintk_emit+0x31b/0x3e0 [ 25.129998][ T766] __might_resched.cold+0x1fe/0x2c1 [ 25.130002][ T766] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.130005][ T766] ? __kmalloc_noprof+0xdb/0x760 [ 25.130010][ T766] __kmalloc_noprof+0x443/0x760 [ 25.130013][ T766] ? alloc_buf.isra.0+0x4b/0x260 [ 25.130019][ T766] ? do_raw_spin_unlock+0x59/0x250 [ 25.130022][ T766] alloc_buf.isra.0+0x4b/0x260 [ 25.130025][ T766] put_chars+0x1e1/0x2f0 [ 25.130028][ T766] ? __send_to_port+0x420/0x420 [ 25.130031][ T766] ? validate_chain+0x38b/0xc20 [ 25.130037][ T766] hvc_console_print+0x292/0x780 [ 25.130043][ T766] ? hvc_write+0x3a0/0x3a0 [ 25.130046][ T766] ? rcu_is_watching+0x16/0xd0 [ 25.130049][ T766] ? lock_acquire+0x13c/0x160 [ 25.130053][ T766] console_emit_next_record+0x22f/0x4c0 [ 25.130057][ T766] ? devkmsg_read+0x4b0/0x4b0 [ 25.130058][ T766] ? console_flush_one_record+0x106/0x710 [ 25.130061][ T766] ? rcu_is_watching+0x16/0xd0 [ 25.130062][ T766] ? lock_acquire+0x13c/0x160 [ 25.130067][ T766] console_flush_one_record+0x46f/0x710 [ 25.130070][ T766] ? console_emit_next_record+0x4c0/0x4c0 [ 25.130072][ T766] ? __lock_acquire+0x518/0xc20 [ 25.130077][ T766] console_unlock+0xee/0x1f0 [ 25.130079][ T766] ? console_flush_one_record+0x710/0x710 [ 25.130081][ T766] ? rcu_is_watching+0x16/0xd0 [ 25.130082][ T766] ? lock_acquire+0x60/0x160 [ 25.130086][ T766] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.130088][ T766] ? vprintk_emit+0x320/0x3e0 [ 25.130091][ T766] vprintk_emit+0x37c/0x3e0 [ 25.130095][ T766] ? wake_up_klogd_work_func+0x90/0x90 [ 25.130096][ T766] ? find_held_lock+0x2b/0x80 [ 25.130099][ T766] ? __lock_release.isra.0+0x69/0x1a0 [ 25.130103][ T766] ? llc_exit+0x3e0/0x3e0 [llc] [ 25.130106][ T766] _printk+0xc7/0x100 [ 25.130109][ T766] ? snapshot_read.cold+0x21/0x21 [ 25.130111][ T766] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 25.130116][ T766] ? _mutex_trylock_nest_lock+0x390/0x390 [ 25.130121][ T766] ? __mutex_unlock_slowpath+0x14d/0x740 [ 25.130123][ T766] br_init+0x98/0xc0 [bridge] [ 25.130137][ T766] do_one_initcall+0x124/0x4f0 [ 25.130141][ T766] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.130145][ T766] ? do_init_module+0xae/0x8a0 [ 25.130148][ T766] ? kasan_unpoison+0x44/0x70 [ 25.130152][ T766] do_init_module+0x2ad/0x8a0 [ 25.130156][ T766] ? lockdep_hardirqs_on+0x91/0x130 [ 25.130159][ T766] ? free_module+0x470/0x470 [ 25.130162][ T766] ? kfree+0x123/0x590 [ 25.130166][ T766] load_module+0x154b/0x1d60 [ 25.130173][ T766] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.130177][ T766] ? backing_file_read_iter+0x541/0x790 [ 25.130181][ T766] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.130185][ T766] init_module_from_file+0x11f/0x1a0 [ 25.130187][ T766] ? __ia32_sys_init_module+0xc0/0xc0 [ 25.130195][ T766] ? __rwlock_init+0x150/0x150 [ 25.130199][ T766] ? do_raw_spin_unlock+0x59/0x250 [ 25.130202][ T766] idempotent_init_module+0x37b/0x7c0 [ 25.130205][ T766] ? init_module_from_file+0x1a0/0x1a0 [ 25.130211][ T766] ? rcu_is_watching+0x16/0xd0 [ 25.130213][ T766] ? cap_capable+0x1d7/0x3d0 [ 25.130218][ T766] __x64_sys_finit_module+0xdf/0x190 [ 25.130219][ T766] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.130223][ T766] do_syscall_64+0x10e/0x570 [ 25.130225][ T766] ? exc_page_fault+0xee/0x100 [ 25.130228][ T766] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.130230][ T766] RIP: 0033:0x7f4086ad337d [ 25.130234][ T766] 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 [ 25.130235][ T766] RSP: 002b:00007ffe97f96668 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.130238][ T766] RAX: ffffffffffffffda RBX: 00005607e41d8810 RCX: 00007f4086ad337d [ 25.130239][ T766] RDX: 0000000000000000 RSI: 00005607cd405ffd RDI: 0000000000000002 [ 25.130240][ T766] RBP: 00007ffe97f96700 R08: 0000000000000000 R09: 0000000000000000 [ 25.130241][ T766] R10: 0000000000000000 R11: 0000000000000246 R12: 00005607cd405ffd [ 25.130242][ T766] R13: 00005607e41d89c0 R14: 0000000000040000 R15: 0000000000000000 [ 25.130249][ T766] [ 25.307969][ T770] br0: port 1(veth0) entered blocking state [ 25.308695][ T770] br0: port 1(veth0) entered disabled state [ 25.309043][ T770] veth0: entered allmulticast mode [ 25.310734][ T770] veth0: entered promiscuous mode [ 25.407722][ T773] br0: port 1(veth0) entered blocking state [ 25.408194][ T773] br0: port 1(veth0) entered forwarding state [ 28.407405][ T893] veth0: left allmulticast mode [ 28.407424][ T893] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.407426][ T893] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 893, name: ip [ 28.407428][ T893] preempt_count: 1, expected: 0 [ 28.407429][ T893] RCU nest depth: 0, expected: 0 [ 28.407430][ T893] locks held by ip/893: 5, last CPU#0: [ 28.407432][ T893] #0: ffffffff86ade5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 28.407443][ T893] #1: ffffffff8636a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.407450][ T893] #2: ffffffff8636a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.407453][ T893] #3: ffffffff86289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.407456][ T893] #4: ffffffff86289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.407460][ T893] irq event stamp: 16772 [ 28.407461][ T893] hardirqs last enabled at (16771): [] __down_trylock_console_sem+0x86/0xa0 [ 28.407464][ T893] hardirqs last disabled at (16772): [] console_emit_next_record+0x3d4/0x4c0 [ 28.407466][ T893] softirqs last enabled at (16740): [] __alloc_skb+0x4c2/0x5f0 [ 28.407469][ T893] softirqs last disabled at (16738): [] __alloc_skb+0x4c2/0x5f0 [ 28.407472][ T893] Preemption disabled at: [ 28.407472][ T893] [] vprintk_emit+0x31b/0x3e0 [ 28.407478][ T893] CPU: 0 UID: 0 PID: 893 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.407481][ T893] Tainted: [W]=WARN [ 28.407482][ T893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.407484][ T893] Call Trace: [ 28.407485][ T893] [ 28.407487][ T893] dump_stack_lvl+0x6f/0xa0 [ 28.407492][ T893] ? vprintk_emit+0x31b/0x3e0 [ 28.407494][ T893] __might_resched.cold+0x1fe/0x2c1 [ 28.407498][ T893] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.407501][ T893] ? __kmalloc_noprof+0xdb/0x760 [ 28.407507][ T893] __kmalloc_noprof+0x443/0x760 [ 28.407509][ T893] ? alloc_buf.isra.0+0x4b/0x260 [ 28.407516][ T893] ? do_raw_spin_unlock+0x59/0x250 [ 28.407519][ T893] alloc_buf.isra.0+0x4b/0x260 [ 28.407522][ T893] put_chars+0x1e1/0x2f0 [ 28.407524][ T893] ? prb_final_commit+0x50/0x50 [ 28.407527][ T893] ? __send_to_port+0x420/0x420 [ 28.407530][ T893] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.407534][ T893] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.407539][ T893] ? validate_chain+0x38b/0xc20 [ 28.407544][ T893] hvc_console_print+0x292/0x780 [ 28.407547][ T893] ? mark_usage+0x61/0x170 [ 28.407550][ T893] ? __lock_acquire+0x518/0xc20 [ 28.407551][ T893] ? __lock_acquire+0x518/0xc20 [ 28.407556][ T893] ? hvc_write+0x3a0/0x3a0 [ 28.407558][ T893] ? console_emit_next_record+0x1df/0x4c0 [ 28.407561][ T893] ? rcu_is_watching+0x16/0xd0 [ 28.407563][ T893] ? lock_acquire+0x13c/0x160 [ 28.407568][ T893] console_emit_next_record+0x22f/0x4c0 [ 28.407571][ T893] ? devkmsg_read+0x4b0/0x4b0 [ 28.407573][ T893] ? console_flush_one_record+0x106/0x710 [ 28.407575][ T893] ? rcu_is_watching+0x16/0xd0 [ 28.407577][ T893] ? lock_acquire+0x13c/0x160 [ 28.407582][ T893] console_flush_one_record+0x46f/0x710 [ 28.407585][ T893] ? console_emit_next_record+0x4c0/0x4c0 [ 28.407587][ T893] ? __lock_acquire+0x518/0xc20 [ 28.407592][ T893] console_unlock+0xee/0x1f0 [ 28.407595][ T893] ? console_flush_one_record+0x710/0x710 [ 28.407596][ T893] ? rcu_is_watching+0x16/0xd0 [ 28.407598][ T893] ? lock_acquire+0x60/0x160 [ 28.407602][ T893] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.407604][ T893] ? vprintk_emit+0x320/0x3e0 [ 28.407607][ T893] vprintk_emit+0x37c/0x3e0 [ 28.407610][ T893] ? wake_up_klogd_work_func+0x90/0x90 [ 28.407612][ T893] ? rtnl_newlink+0x9f1/0x11b0 [ 28.407613][ T893] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.407616][ T893] ? netlink_unicast+0x486/0x750 [ 28.407618][ T893] ? netlink_sendmsg+0x735/0xc60 [ 28.407619][ T893] ? ____sys_sendmsg+0x415/0x880 [ 28.407622][ T893] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.407623][ T893] ? __sys_sendmsg+0x12c/0x1d0 [ 28.407627][ T893] _printk+0xc7/0x100 [ 28.407631][ T893] ? snapshot_read.cold+0x21/0x21 [ 28.407636][ T893] ? netdev_name+0x43/0x60 [ 28.407639][ T893] ? __netdev_printk+0x17f/0x1d0 [ 28.407643][ T893] netdev_info+0xe2/0x116 [ 28.407646][ T893] ? netdev_notice+0x120/0x120 [ 28.407650][ T893] ? rcu_is_watching+0x16/0xd0 [ 28.407652][ T893] ? __up_read+0x355/0x9e0 [ 28.407655][ T893] ? down_write_nested+0x200/0x200 [ 28.407657][ T893] ? mutex_is_locked+0x1c/0x50 [ 28.407660][ T893] netif_set_allmulti.cold+0x7c/0x166 [ 28.407665][ T893] dev_set_allmulti+0xa6/0x240 [ 28.407669][ T893] del_nbp+0xb7/0xc10 [bridge] [ 28.407686][ T893] br_del_if+0xab/0x200 [bridge] [ 28.407697][ T893] ? rtnl_is_locked+0x15/0x20 [ 28.407701][ T893] do_set_master+0x15c/0x780 [ 28.407706][ T893] do_setlink.isra.0+0x9ec/0x2a60 [ 28.407709][ T893] ? stack_trace_save+0x93/0xc0 [ 28.407713][ T893] ? rtnl_link_get_size+0x350/0x350 [ 28.407714][ T893] ? rcu_read_lock_any_held+0x66/0x90 [ 28.407716][ T893] ? stack_depot_save_flags+0x38e/0x790 [ 28.407720][ T893] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.407722][ T893] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.407724][ T893] ? validate_chain+0x38b/0xc20 [ 28.407735][ T893] ? kasan_save_stack+0x3d/0x50 [ 28.407739][ T893] ? kasan_save_stack+0x2f/0x50 [ 28.407740][ T893] ? kasan_save_track+0x14/0x30 [ 28.407743][ T893] ? __lock_acquire+0x518/0xc20 [ 28.407745][ T893] ? netlink_update_listeners+0xe/0x450 [ 28.407748][ T893] ? ___sys_sendmsg+0x130/0x1d0 [ 28.407751][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 28.407753][ T893] ? rtnl_newlink+0x9a8/0x11b0 [ 28.407756][ T893] ? rcu_is_watching+0x16/0xd0 [ 28.407758][ T893] ? lock_acquire+0x13c/0x160 [ 28.407760][ T893] ? rcu_is_watching+0x16/0xd0 [ 28.407761][ T893] ? rcu_is_watching+0x16/0xd0 [ 28.407763][ T893] ? trace_contention_end+0xb3/0x180 [ 28.407766][ T893] ? __mutex_lock+0x1db/0x1ea0 [ 28.407769][ T893] ? __mutex_lock+0x9a3/0x1ea0 [ 28.407772][ T893] ? rtnl_newlink+0x9a8/0x11b0 [ 28.407775][ T893] ? ww_mutex_lock+0x160/0x160 [ 28.407777][ T893] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.407783][ T893] ? __rtnl_newlink+0x3fa/0xa50 [ 28.407788][ T893] rtnl_newlink+0x9f1/0x11b0 [ 28.407794][ T893] ? rtnl_bridge_getlink+0x850/0x850 [ 28.407796][ T893] ? __lock_acquire+0x518/0xc20 [ 28.407800][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 28.407803][ T893] ? find_held_lock+0x2b/0x80 [ 28.407805][ T893] ? rtnl_bridge_getlink+0x850/0x850 [ 28.407807][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 28.407811][ T893] ? rtnl_bridge_getlink+0x850/0x850 [ 28.407813][ T893] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.407816][ T893] ? rtnl_link_fill+0x920/0x920 [ 28.407817][ T893] ? __lock_acquire+0x518/0xc20 [ 28.407822][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 28.407824][ T893] ? find_held_lock+0x2b/0x80 [ 28.407828][ T893] netlink_rcv_skb+0x14e/0x3a0 [ 28.407830][ T893] ? rtnl_link_fill+0x920/0x920 [ 28.407833][ T893] ? netlink_ack+0xcf0/0xcf0 [ 28.407839][ T893] ? netlink_deliver_tap+0xc5/0x330 [ 28.407841][ T893] ? netlink_deliver_tap+0x13c/0x330 [ 28.407845][ T893] netlink_unicast+0x486/0x750 [ 28.407849][ T893] ? netlink_attachskb+0x810/0x810 [ 28.407852][ T893] ? __lock_acquire+0x501/0xc20 [ 28.407856][ T893] netlink_sendmsg+0x735/0xc60 [ 28.407860][ T893] ? netlink_unicast+0x750/0x750 [ 28.407861][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 28.407864][ T893] ? __might_fault+0x97/0x140 [ 28.407869][ T893] ? __might_fault+0x97/0x140 [ 28.407873][ T893] ____sys_sendmsg+0x415/0x880 [ 28.407875][ T893] ? copy_msghdr_from_user+0x279/0x420 [ 28.407877][ T893] ? get_timestamp.constprop.0+0x390/0x390 [ 28.407879][ T893] ? move_addr_to_kernel+0xf0/0xf0 [ 28.407887][ T893] ___sys_sendmsg+0x14e/0x1d0 [ 28.407890][ T893] ? copy_msghdr_from_user+0x420/0x420 [ 28.407906][ T893] __sys_sendmsg+0x12c/0x1d0 [ 28.407908][ T893] ? __sys_sendmsg_sock+0x20/0x20 [ 28.407915][ T893] ? rcu_is_watching+0x16/0xd0 [ 28.407918][ T893] do_syscall_64+0x10e/0x570 [ 28.407921][ T893] ? exc_page_fault+0xee/0x100 [ 28.407924][ T893] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.407926][ T893] RIP: 0033:0x7f7dfdc9054e [ 28.407930][ T893] 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 [ 28.407932][ T893] RSP: 002b:00007fff7e4d8ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.407935][ T893] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7dfdc9054e [ 28.407936][ T893] RDX: 0000000000000000 RSI: 00007fff7e4d8b90 RDI: 0000000000000005 [ 28.407937][ T893] RBP: 00007fff7e4d8af0 R08: 0000000000000000 R09: 0000000000000000 [ 28.407938][ T893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a590 [ 28.407939][ T893] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7e4d9260 [ 28.407946][ T893] [ 28.455604][ T893] veth0: left promiscuous mode [ 28.456152][ T893] br0: port 1(veth0) entered disabled state [ 28.472934][ T893] ip (893) used greatest stack depth: 23144 bytes left [ 28.637711][ T898] br0: port 1(veth0.10) entered blocking state [ 28.638057][ T898] br0: port 1(veth0.10) entered disabled state [ 28.638363][ T898] veth0.10: entered allmulticast mode [ 28.638598][ T898] veth0: entered allmulticast mode [ 28.640236][ T898] veth0.10: entered promiscuous mode [ 28.640495][ T898] veth0: entered promiscuous mode [ 28.641338][ T898] br0: port 1(veth0.10) entered blocking state [ 28.641653][ T898] br0: port 1(veth0.10) entered forwarding state [ 29.845654][ T662] br0: port 1(veth0.10) entered disabled state [ 29.845703][ T662] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.845705][ T662] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 662, name: kworker/3:2 [ 29.845707][ T662] preempt_count: 202, expected: 0 [ 29.845708][ T662] RCU nest depth: 0, expected: 0 [ 29.845709][ T662] locks held by kworker/3:2/662: 8, last CPU#3: [ 29.845711][ T662] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.845723][ T662] #1: ffa0000001857d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.845726][ T662] #2: ffffffff86ade5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 29.845731][ T662] #3: ff110000111c2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 29.845752][ T662] #4: ffffffff8636a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.845757][ T662] #5: ffffffff8636a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.845760][ T662] #6: ffffffff86289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.845764][ T662] #7: ffffffff86289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.845767][ T662] irq event stamp: 10357 [ 29.845768][ T662] hardirqs last enabled at (10356): [] __down_trylock_console_sem+0x86/0xa0 [ 29.845771][ T662] hardirqs last disabled at (10357): [] console_emit_next_record+0x3d4/0x4c0 [ 29.845773][ T662] softirqs last enabled at (10286): [] ipv6_mc_down+0x134/0x2d0 [ 29.845776][ T662] softirqs last disabled at (10352): [] br_device_event+0x1d7/0x8f0 [bridge] [ 29.845784][ T662] Preemption disabled at: [ 29.845785][ T662] [<0000000000000000>] 0x0 [ 29.845792][ T662] CPU: 3 UID: 0 PID: 662 Comm: kworker/3:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.845795][ T662] Tainted: [W]=WARN [ 29.845796][ T662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.845798][ T662] Workqueue: events netdev_work_proc [ 29.845801][ T662] Call Trace: [ 29.845803][ T662] [ 29.845804][ T662] dump_stack_lvl+0x6f/0xa0 [ 29.845810][ T662] __might_resched.cold+0x1fe/0x2c1 [ 29.845815][ T662] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.845818][ T662] ? __kmalloc_noprof+0xdb/0x760 [ 29.845823][ T662] __kmalloc_noprof+0x443/0x760 [ 29.845826][ T662] ? alloc_buf.isra.0+0x4b/0x260 [ 29.845832][ T662] ? do_raw_spin_unlock+0x59/0x250 [ 29.845835][ T662] alloc_buf.isra.0+0x4b/0x260 [ 29.845838][ T662] put_chars+0x1e1/0x2f0 [ 29.845841][ T662] ? __send_to_port+0x420/0x420 [ 29.845848][ T662] hvc_console_print+0x292/0x780 [ 29.845856][ T662] ? hvc_write+0x3a0/0x3a0 [ 29.845859][ T662] ? lock_acquire+0x13c/0x160 [ 29.845864][ T662] console_emit_next_record+0x22f/0x4c0 [ 29.845867][ T662] ? devkmsg_read+0x4b0/0x4b0 [ 29.845869][ T662] ? console_flush_one_record+0x106/0x710 [ 29.845871][ T662] ? rcu_is_watching+0x16/0xd0 [ 29.845875][ T662] ? lock_acquire+0x13c/0x160 [ 29.845879][ T662] console_flush_one_record+0x46f/0x710 [ 29.845883][ T662] ? console_emit_next_record+0x4c0/0x4c0 [ 29.845884][ T662] ? __lock_acquire+0x518/0xc20 [ 29.845890][ T662] console_unlock+0xee/0x1f0 [ 29.845893][ T662] ? console_flush_one_record+0x710/0x710 [ 29.845894][ T662] ? rcu_is_watching+0x16/0xd0 [ 29.845896][ T662] ? lock_acquire+0x60/0x160 [ 29.845900][ T662] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.845902][ T662] ? vprintk_emit+0x320/0x3e0 [ 29.845905][ T662] vprintk_emit+0x37c/0x3e0 [ 29.845909][ T662] ? wake_up_klogd_work_func+0x90/0x90 [ 29.845912][ T662] ? __lock_release.isra.0+0x69/0x1a0 [ 29.845917][ T662] _printk+0xc7/0x100 [ 29.845921][ T662] ? snapshot_read.cold+0x21/0x21 [ 29.845924][ T662] ? kthread_stop_put+0x2d/0x80 [ 29.845931][ T662] br_set_state+0x22f/0x430 [bridge] [ 29.845943][ T662] br_stp_disable_port+0x11f/0x390 [bridge] [ 29.845953][ T662] br_device_event+0x7b5/0x8f0 [bridge] [ 29.845962][ T662] ? 0xffffffffc0c00000 [ 29.845968][ T662] notifier_call_chain+0xae/0x300 [ 29.845975][ T662] __dev_notify_flags+0x23c/0x450 [ 29.845982][ T662] ? netif_change_name+0x8c0/0x8c0 [ 29.845987][ T662] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.845989][ T662] ? ref_tracker_alloc+0x430/0x430 [ 29.845993][ T662] ? process_one_work+0xe3e/0x1560 [ 29.845994][ T662] ? worker_thread+0x4f1/0xd60 [ 29.845995][ T662] ? kthread+0x367/0x460 [ 29.845997][ T662] ? ret_from_fork+0x4a4/0x720 [ 29.846001][ T662] ? ret_from_fork_asm+0x11/0x20 [ 29.846005][ T662] netif_change_flags+0xfe/0x190 [ 29.846010][ T662] vlan_dev_work+0x481/0x4d0 [8021q] [ 29.846015][ T662] netdev_work_proc+0x4ed/0x690 [ 29.846017][ T662] ? netdev_work_sched+0x10/0x10 [ 29.846019][ T662] ? rcu_is_watching+0x16/0xd0 [ 29.846021][ T662] ? lock_acquire+0x13c/0x160 [ 29.846023][ T662] ? rcu_is_watching+0x16/0xd0 [ 29.846027][ T662] process_one_work+0xe3e/0x1560 [ 29.846034][ T662] ? __queue_delayed_work+0x470/0x470 [ 29.846036][ T662] ? lock_acquire.part.0+0xd4/0x280 [ 29.846044][ T662] worker_thread+0x4f1/0xd60 [ 29.846048][ T662] ? rescuer_thread+0x1340/0x1340 [ 29.846050][ T662] ? __kthread_parkme+0xbd/0x210 [ 29.846053][ T662] ? rescuer_thread+0x1340/0x1340 [ 29.846055][ T662] ? rescuer_thread+0x1340/0x1340 [ 29.846057][ T662] kthread+0x367/0x460 [ 29.846059][ T662] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.846062][ T662] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.846065][ T662] ret_from_fork+0x4a4/0x720 [ 29.846068][ T662] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.846072][ T662] ? __switch_to+0x5a3/0xe00 [ 29.846075][ T662] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.846078][ T662] ret_from_fork_asm+0x11/0x20 [ 29.846087][ T662] [ 29.942785][ T956] veth0.10 (unregistering): left allmulticast mode [ 29.943170][ T956] veth0: left allmulticast mode [ 29.943474][ T956] veth0.10 (unregistering): left promiscuous mode [ 29.943855][ T956] veth0: left promiscuous mode [ 29.944306][ T956] br0: port 1(veth0.10) entered disabled state [ 30.773254][ T980] Initializing XFRM netlink socket [ 65.463266][ T1604] br0: port 1(veth0) entered blocking state [ 65.463282][ T1604] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.463284][ T1604] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1604, name: ip [ 65.463286][ T1604] preempt_count: 1, expected: 0 [ 65.463287][ T1604] RCU nest depth: 0, expected: 0 [ 65.463288][ T1604] locks held by ip/1604: 5, last CPU#3: [ 65.463290][ T1604] #0: ffffffff86ade5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 65.463302][ T1604] #1: ffffffff8636a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 65.463308][ T1604] #2: ffffffff8636a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 65.463311][ T1604] #3: ffffffff86289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 65.463314][ T1604] #4: ffffffff86289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 65.463318][ T1604] irq event stamp: 20942 [ 65.463319][ T1604] hardirqs last enabled at (20941): [] __down_trylock_console_sem+0x86/0xa0 [ 65.463322][ T1604] hardirqs last disabled at (20942): [] console_emit_next_record+0x3d4/0x4c0 [ 65.463324][ T1604] softirqs last enabled at (20884): [] __alloc_skb+0x4c2/0x5f0 [ 65.463327][ T1604] softirqs last disabled at (20882): [] __alloc_skb+0x4c2/0x5f0 [ 65.463330][ T1604] Preemption disabled at: [ 65.463330][ T1604] [] vprintk_emit+0x31b/0x3e0 [ 65.463336][ T1604] CPU: 3 UID: 0 PID: 1604 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.463339][ T1604] Tainted: [W]=WARN [ 65.463340][ T1604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.463341][ T1604] Call Trace: [ 65.463343][ T1604] [ 65.463345][ T1604] dump_stack_lvl+0x6f/0xa0 [ 65.463349][ T1604] ? vprintk_emit+0x31b/0x3e0 [ 65.463351][ T1604] __might_resched.cold+0x1fe/0x2c1 [ 65.463356][ T1604] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.463359][ T1604] ? __kmalloc_noprof+0xdb/0x760 [ 65.463364][ T1604] __kmalloc_noprof+0x443/0x760 [ 65.463366][ T1604] ? alloc_buf.isra.0+0x4b/0x260 [ 65.463373][ T1604] ? do_raw_spin_unlock+0x59/0x250 [ 65.463376][ T1604] alloc_buf.isra.0+0x4b/0x260 [ 65.463379][ T1604] put_chars+0x1e1/0x2f0 [ 65.463382][ T1604] ? __send_to_port+0x420/0x420 [ 65.463386][ T1604] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 65.463389][ T1604] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.463392][ T1604] ? validate_chain+0x38b/0xc20 [ 65.463397][ T1604] hvc_console_print+0x292/0x780 [ 65.463400][ T1604] ? mark_usage+0x61/0x170 [ 65.463402][ T1604] ? __lock_acquire+0x518/0xc20 [ 65.463404][ T1604] ? __lock_acquire+0x518/0xc20 [ 65.463409][ T1604] ? hvc_write+0x3a0/0x3a0 [ 65.463410][ T1604] ? lock_acquire.part.0+0xd4/0x280 [ 65.463415][ T1604] ? lock_acquire+0x13c/0x160 [ 65.463419][ T1604] console_emit_next_record+0x22f/0x4c0 [ 65.463423][ T1604] ? devkmsg_read+0x4b0/0x4b0 [ 65.463424][ T1604] ? console_flush_one_record+0x106/0x710 [ 65.463427][ T1604] ? rcu_is_watching+0x16/0xd0 [ 65.463429][ T1604] ? lock_acquire+0x13c/0x160 [ 65.463433][ T1604] console_flush_one_record+0x46f/0x710 [ 65.463437][ T1604] ? console_emit_next_record+0x4c0/0x4c0 [ 65.463439][ T1604] ? __lock_acquire+0x518/0xc20 [ 65.463444][ T1604] console_unlock+0xee/0x1f0 [ 65.463447][ T1604] ? console_flush_one_record+0x710/0x710 [ 65.463448][ T1604] ? rcu_is_watching+0x16/0xd0 [ 65.463450][ T1604] ? lock_acquire+0x60/0x160 [ 65.463454][ T1604] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.463456][ T1604] ? vprintk_emit+0x320/0x3e0 [ 65.463459][ T1604] vprintk_emit+0x37c/0x3e0 [ 65.463463][ T1604] ? wake_up_klogd_work_func+0x90/0x90 [ 65.463465][ T1604] ? __lock_release.isra.0+0x69/0x1a0 [ 65.463468][ T1604] ? mark_held_locks+0x40/0x70 [ 65.463471][ T1604] _printk+0xc7/0x100 [ 65.463475][ T1604] ? snapshot_read.cold+0x21/0x21 [ 65.463479][ T1604] ? br_multicast_flood+0x960/0x960 [bridge] [ 65.463495][ T1604] ? do_setlink.isra.0+0x9ec/0x2a60 [ 65.463496][ T1604] ? rtnl_newlink+0x9f1/0x11b0 [ 65.463497][ T1604] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.463502][ T1604] br_set_state+0x22f/0x430 [bridge] [ 65.463513][ T1604] br_init_port+0xc4/0x200 [bridge] [ 65.463522][ T1604] new_nbp+0x3a0/0x650 [bridge] [ 65.463531][ T1604] br_add_if+0x212/0x1320 [bridge] [ 65.463539][ T1604] ? is_bpf_text_address+0x72/0x110 [ 65.463543][ T1604] ? kernel_text_address+0x149/0x170 [ 65.463549][ T1604] do_set_master+0x3b2/0x780 [ 65.463555][ T1604] do_setlink.isra.0+0x9ec/0x2a60 [ 65.463558][ T1604] ? stack_trace_save+0x93/0xc0 [ 65.463562][ T1604] ? rtnl_link_get_size+0x350/0x350 [ 65.463563][ T1604] ? rcu_read_lock_any_held+0x66/0x90 [ 65.463565][ T1604] ? stack_depot_save_flags+0x38e/0x790 [ 65.463569][ T1604] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 65.463571][ T1604] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.463573][ T1604] ? validate_chain+0x38b/0xc20 [ 65.463576][ T1604] ? kasan_save_stack+0x3d/0x50 [ 65.463579][ T1604] ? kasan_save_stack+0x2f/0x50 [ 65.463581][ T1604] ? kasan_save_track+0x14/0x30 [ 65.463584][ T1604] ? __lock_acquire+0x518/0xc20 [ 65.463586][ T1604] ? netlink_update_listeners+0xe/0x450 [ 65.463589][ T1604] ? ___sys_sendmsg+0x130/0x1d0 [ 65.463593][ T1604] ? lock_acquire.part.0+0xd4/0x280 [ 65.463595][ T1604] ? rtnl_newlink+0x9a8/0x11b0 [ 65.463598][ T1604] ? rcu_is_watching+0x16/0xd0 [ 65.463600][ T1604] ? lock_acquire+0x13c/0x160 [ 65.463602][ T1604] ? rcu_is_watching+0x16/0xd0 [ 65.463603][ T1604] ? rcu_is_watching+0x16/0xd0 [ 65.463605][ T1604] ? trace_contention_end+0xb3/0x180 [ 65.463608][ T1604] ? __mutex_lock+0x1db/0x1ea0 [ 65.463611][ T1604] ? __mutex_lock+0x9a3/0x1ea0 [ 65.463613][ T1604] ? rtnl_newlink+0x9a8/0x11b0 [ 65.463617][ T1604] ? ww_mutex_lock+0x160/0x160 [ 65.463619][ T1604] ? nla_get_range_signed+0x3d0/0x3d0 [ 65.463625][ T1604] ? __rtnl_newlink+0x3fa/0xa50 [ 65.463630][ T1604] rtnl_newlink+0x9f1/0x11b0 [ 65.463635][ T1604] ? rtnl_bridge_getlink+0x850/0x850 [ 65.463637][ T1604] ? __lock_acquire+0x518/0xc20 [ 65.463642][ T1604] ? lock_acquire.part.0+0xd4/0x280 [ 65.463644][ T1604] ? find_held_lock+0x2b/0x80 [ 65.463647][ T1604] ? rtnl_bridge_getlink+0x850/0x850 [ 65.463649][ T1604] ? __lock_release.isra.0+0x69/0x1a0 [ 65.463653][ T1604] ? rtnl_bridge_getlink+0x850/0x850 [ 65.463655][ T1604] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.463658][ T1604] ? rtnl_link_fill+0x920/0x920 [ 65.463659][ T1604] ? __lock_acquire+0x518/0xc20 [ 65.463664][ T1604] ? lock_acquire.part.0+0xd4/0x280 [ 65.463666][ T1604] ? find_held_lock+0x2b/0x80 [ 65.463670][ T1604] netlink_rcv_skb+0x14e/0x3a0 [ 65.463672][ T1604] ? rtnl_link_fill+0x920/0x920 [ 65.463675][ T1604] ? netlink_ack+0xcf0/0xcf0 [ 65.463681][ T1604] ? netlink_deliver_tap+0xc5/0x330 [ 65.463683][ T1604] ? netlink_deliver_tap+0x13c/0x330 [ 65.463687][ T1604] netlink_unicast+0x486/0x750 [ 65.463691][ T1604] ? netlink_attachskb+0x810/0x810 [ 65.463694][ T1604] ? __lock_acquire+0x501/0xc20 [ 65.463698][ T1604] netlink_sendmsg+0x735/0xc60 [ 65.463702][ T1604] ? netlink_unicast+0x750/0x750 [ 65.463703][ T1604] ? __lock_release.isra.0+0x69/0x1a0 [ 65.463706][ T1604] ? __might_fault+0x97/0x140 [ 65.463710][ T1604] ? __might_fault+0x97/0x140 [ 65.463714][ T1604] ____sys_sendmsg+0x415/0x880 [ 65.463717][ T1604] ? copy_msghdr_from_user+0x279/0x420 [ 65.463719][ T1604] ? get_timestamp.constprop.0+0x390/0x390 [ 65.463721][ T1604] ? move_addr_to_kernel+0xf0/0xf0 [ 65.463728][ T1604] ___sys_sendmsg+0x14e/0x1d0 [ 65.463731][ T1604] ? copy_msghdr_from_user+0x420/0x420 [ 65.463747][ T1604] __sys_sendmsg+0x12c/0x1d0 [ 65.463751][ T1604] ? __sys_sendmsg_sock+0x20/0x20 [ 65.463757][ T1604] ? rcu_is_watching+0x16/0xd0 [ 65.463760][ T1604] do_syscall_64+0x10e/0x570 [ 65.463763][ T1604] ? exc_page_fault+0xee/0x100 [ 65.463766][ T1604] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.463769][ T1604] RIP: 0033:0x7f3e5028654e [ 65.463772][ T1604] 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 [ 65.463774][ T1604] RSP: 002b:00007fff3374cd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.463777][ T1604] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3e5028654e [ 65.463778][ T1604] RDX: 0000000000000000 RSI: 00007fff3374ce00 RDI: 0000000000000005 [ 65.463779][ T1604] RBP: 00007fff3374cd60 R08: 0000000000000000 R09: 0000000000000000 [ 65.463780][ T1604] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5b5 [ 65.463781][ T1604] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3374d4d0 [ 65.463788][ T1604] [ 65.507267][ T1604] br0: port 1(veth0) entered disabled state [ 65.507645][ T1604] veth0: entered allmulticast mode [ 65.509282][ T1604] veth0: entered promiscuous mode [ 65.610217][ T1607] br0: port 1(veth0) entered blocking state [ 65.610622][ T1607] br0: port 1(veth0) entered forwarding state [ 74.734891][ T1727] veth0: left allmulticast mode [ 74.734911][ T1727] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 74.734913][ T1727] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1727, name: ip [ 74.734915][ T1727] preempt_count: 1, expected: 0 [ 74.734916][ T1727] RCU nest depth: 0, expected: 0 [ 74.734917][ T1727] locks held by ip/1727: 5, last CPU#3: [ 74.734918][ T1727] #0: ffffffff86ade5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 74.734930][ T1727] #1: ffffffff8636a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 74.734936][ T1727] #2: ffffffff8636a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 74.734939][ T1727] #3: ffffffff86289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 74.734943][ T1727] #4: ffffffff86289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 74.734946][ T1727] irq event stamp: 15182 [ 74.734947][ T1727] hardirqs last enabled at (15181): [] __down_trylock_console_sem+0x86/0xa0 [ 74.734951][ T1727] hardirqs last disabled at (15182): [] console_emit_next_record+0x3d4/0x4c0 [ 74.734952][ T1727] softirqs last enabled at (15152): [] __alloc_skb+0x4c2/0x5f0 [ 74.734956][ T1727] softirqs last disabled at (15150): [] __alloc_skb+0x4c2/0x5f0 [ 74.734958][ T1727] Preemption disabled at: [ 74.734959][ T1727] [] vprintk_emit+0x31b/0x3e0 [ 74.734964][ T1727] CPU: 3 UID: 0 PID: 1727 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 74.734967][ T1727] Tainted: [W]=WARN [ 74.734968][ T1727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.734970][ T1727] Call Trace: [ 74.734972][ T1727] [ 74.734973][ T1727] dump_stack_lvl+0x6f/0xa0 [ 74.734980][ T1727] ? vprintk_emit+0x31b/0x3e0 [ 74.734982][ T1727] __might_resched.cold+0x1fe/0x2c1 [ 74.734988][ T1727] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 74.734991][ T1727] ? __kmalloc_noprof+0xdb/0x760 [ 74.734997][ T1727] __kmalloc_noprof+0x443/0x760 [ 74.734999][ T1727] ? alloc_buf.isra.0+0x4b/0x260 [ 74.735005][ T1727] ? do_raw_spin_unlock+0x59/0x250 [ 74.735008][ T1727] alloc_buf.isra.0+0x4b/0x260 [ 74.735012][ T1727] put_chars+0x1e1/0x2f0 [ 74.735014][ T1727] ? prb_final_commit+0x50/0x50 [ 74.735016][ T1727] ? __send_to_port+0x420/0x420 [ 74.735019][ T1727] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 74.735023][ T1727] ? rcu_read_lock_any_held+0x3c/0x90 [ 74.735026][ T1727] ? validate_chain+0x38b/0xc20 [ 74.735030][ T1727] hvc_console_print+0x292/0x780 [ 74.735033][ T1727] ? mark_usage+0x61/0x170 [ 74.735036][ T1727] ? __lock_acquire+0x518/0xc20 [ 74.735037][ T1727] ? __lock_acquire+0x518/0xc20 [ 74.735042][ T1727] ? hvc_write+0x3a0/0x3a0 [ 74.735044][ T1727] ? console_emit_next_record+0x1df/0x4c0 [ 74.735046][ T1727] ? rcu_is_watching+0x16/0xd0 [ 74.735049][ T1727] ? lock_acquire+0x13c/0x160 [ 74.735053][ T1727] console_emit_next_record+0x22f/0x4c0 [ 74.735056][ T1727] ? devkmsg_read+0x4b0/0x4b0 [ 74.735058][ T1727] ? console_flush_one_record+0x106/0x710 [ 74.735060][ T1727] ? rcu_is_watching+0x16/0xd0 [ 74.735062][ T1727] ? lock_acquire+0x13c/0x160 [ 74.735066][ T1727] console_flush_one_record+0x46f/0x710 [ 74.735078][ T1727] ? console_emit_next_record+0x4c0/0x4c0 [ 74.735079][ T1727] ? __lock_acquire+0x518/0xc20 [ 74.735085][ T1727] console_unlock+0xee/0x1f0 [ 74.735087][ T1727] ? console_flush_one_record+0x710/0x710 [ 74.735088][ T1727] ? rcu_is_watching+0x16/0xd0 [ 74.735090][ T1727] ? lock_acquire+0x60/0x160 [ 74.735094][ T1727] ? __down_trylock_console_sem+0x5e/0xa0 [ 74.735096][ T1727] ? vprintk_emit+0x320/0x3e0 [ 74.735099][ T1727] vprintk_emit+0x37c/0x3e0 [ 74.735102][ T1727] ? wake_up_klogd_work_func+0x90/0x90 [ 74.735103][ T1727] ? rtnl_newlink+0x9f1/0x11b0 [ 74.735105][ T1727] ? netlink_rcv_skb+0x14e/0x3a0 [ 74.735108][ T1727] ? netlink_unicast+0x486/0x750 [ 74.735109][ T1727] ? netlink_sendmsg+0x735/0xc60 [ 74.735111][ T1727] ? ____sys_sendmsg+0x415/0x880 [ 74.735113][ T1727] ? ___sys_sendmsg+0x14e/0x1d0 [ 74.735115][ T1727] ? __sys_sendmsg+0x12c/0x1d0 [ 74.735119][ T1727] _printk+0xc7/0x100 [ 74.735122][ T1727] ? snapshot_read.cold+0x21/0x21 [ 74.735127][ T1727] ? netdev_name+0x43/0x60 [ 74.735130][ T1727] ? __netdev_printk+0x17f/0x1d0 [ 74.735133][ T1727] netdev_info+0xe2/0x116 [ 74.735136][ T1727] ? netdev_notice+0x120/0x120 [ 74.735140][ T1727] ? rcu_is_watching+0x16/0xd0 [ 74.735142][ T1727] ? __up_read+0x355/0x9e0 [ 74.735145][ T1727] ? down_write_nested+0x200/0x200 [ 74.735147][ T1727] ? mutex_is_locked+0x1c/0x50 [ 74.735150][ T1727] netif_set_allmulti.cold+0x7c/0x166 [ 74.735155][ T1727] dev_set_allmulti+0xa6/0x240 [ 74.735158][ T1727] del_nbp+0xb7/0xc10 [bridge] [ 74.735175][ T1727] br_del_if+0xab/0x200 [bridge] [ 74.735182][ T1727] ? rtnl_is_locked+0x15/0x20 [ 74.735187][ T1727] do_set_master+0x15c/0x780 [ 74.735191][ T1727] do_setlink.isra.0+0x9ec/0x2a60 [ 74.735194][ T1727] ? stack_trace_save+0x93/0xc0 [ 74.735198][ T1727] ? rtnl_link_get_size+0x350/0x350 [ 74.735199][ T1727] ? rcu_read_lock_any_held+0x66/0x90 [ 74.735201][ T1727] ? stack_depot_save_flags+0x38e/0x790 [ 74.735205][ T1727] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 74.735207][ T1727] ? rcu_read_lock_any_held+0x3c/0x90 [ 74.735209][ T1727] ? validate_chain+0x38b/0xc20 [ 74.735212][ T1727] ? kasan_save_stack+0x3d/0x50 [ 74.735215][ T1727] ? kasan_save_stack+0x2f/0x50 [ 74.735217][ T1727] ? kasan_save_track+0x14/0x30 [ 74.735220][ T1727] ? __lock_acquire+0x518/0xc20 [ 74.735222][ T1727] ? netlink_update_listeners+0xe/0x450 [ 74.735224][ T1727] ? ___sys_sendmsg+0x130/0x1d0 [ 74.735227][ T1727] ? lock_acquire.part.0+0xd4/0x280 [ 74.735229][ T1727] ? rtnl_newlink+0x9a8/0x11b0 [ 74.735232][ T1727] ? rcu_is_watching+0x16/0xd0 [ 74.735234][ T1727] ? lock_acquire+0x13c/0x160 [ 74.735236][ T1727] ? rcu_is_watching+0x16/0xd0 [ 74.735237][ T1727] ? rcu_is_watching+0x16/0xd0 [ 74.735239][ T1727] ? trace_contention_end+0xb3/0x180 [ 74.735241][ T1727] ? __mutex_lock+0x1db/0x1ea0 [ 74.735244][ T1727] ? __mutex_lock+0x9a3/0x1ea0 [ 74.735247][ T1727] ? rtnl_newlink+0x9a8/0x11b0 [ 74.735250][ T1727] ? ww_mutex_lock+0x160/0x160 [ 74.735252][ T1727] ? nla_get_range_signed+0x3d0/0x3d0 [ 74.735258][ T1727] ? __rtnl_newlink+0x3fa/0xa50 [ 74.735263][ T1727] rtnl_newlink+0x9f1/0x11b0 [ 74.735268][ T1727] ? rtnl_bridge_getlink+0x850/0x850 [ 74.735270][ T1727] ? __lock_acquire+0x518/0xc20 [ 74.735275][ T1727] ? lock_acquire.part.0+0xd4/0x280 [ 74.735277][ T1727] ? find_held_lock+0x2b/0x80 [ 74.735279][ T1727] ? rtnl_bridge_getlink+0x850/0x850 [ 74.735281][ T1727] ? __lock_release.isra.0+0x69/0x1a0 [ 74.735285][ T1727] ? rtnl_bridge_getlink+0x850/0x850 [ 74.735287][ T1727] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 74.735290][ T1727] ? rtnl_link_fill+0x920/0x920 [ 74.735291][ T1727] ? __lock_acquire+0x518/0xc20 [ 74.735296][ T1727] ? lock_acquire.part.0+0xd4/0x280 [ 74.735298][ T1727] ? find_held_lock+0x2b/0x80 [ 74.735301][ T1727] netlink_rcv_skb+0x14e/0x3a0 [ 74.735303][ T1727] ? rtnl_link_fill+0x920/0x920 [ 74.735306][ T1727] ? netlink_ack+0xcf0/0xcf0 [ 74.735312][ T1727] ? netlink_deliver_tap+0xc5/0x330 [ 74.735313][ T1727] ? netlink_deliver_tap+0x13c/0x330 [ 74.735317][ T1727] netlink_unicast+0x486/0x750 [ 74.735321][ T1727] ? netlink_attachskb+0x810/0x810 [ 74.735324][ T1727] ? __lock_acquire+0x501/0xc20 [ 74.735328][ T1727] netlink_sendmsg+0x735/0xc60 [ 74.735332][ T1727] ? netlink_unicast+0x750/0x750 [ 74.735333][ T1727] ? __lock_release.isra.0+0x69/0x1a0 [ 74.735336][ T1727] ? __might_fault+0x97/0x140 [ 74.735340][ T1727] ? __might_fault+0x97/0x140 [ 74.735344][ T1727] ____sys_sendmsg+0x415/0x880 [ 74.735346][ T1727] ? copy_msghdr_from_user+0x279/0x420 [ 74.735348][ T1727] ? get_timestamp.constprop.0+0x390/0x390 [ 74.735350][ T1727] ? move_addr_to_kernel+0xf0/0xf0 [ 74.735357][ T1727] ___sys_sendmsg+0x14e/0x1d0 [ 74.735360][ T1727] ? copy_msghdr_from_user+0x420/0x420 [ 74.735376][ T1727] __sys_sendmsg+0x12c/0x1d0 [ 74.735378][ T1727] ? __sys_sendmsg_sock+0x20/0x20 [ 74.735385][ T1727] ? rcu_is_watching+0x16/0xd0 [ 74.735388][ T1727] do_syscall_64+0x10e/0x570 [ 74.735390][ T1727] ? exc_page_fault+0xee/0x100 [ 74.735393][ T1727] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 74.735396][ T1727] RIP: 0033:0x7f06fda4654e [ 74.735400][ T1727] 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 [ 74.735401][ T1727] RSP: 002b:00007ffd2baff120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.735404][ T1727] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f06fda4654e [ 74.735405][ T1727] RDX: 0000000000000000 RSI: 00007ffd2baff1d0 RDI: 0000000000000005 [ 74.735406][ T1727] RBP: 00007ffd2baff130 R08: 0000000000000000 R09: 0000000000000000 [ 74.735407][ T1727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5bf [ 74.735408][ T1727] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2baff8a0 [ 74.735415][ T1727] [ 74.781061][ T1727] veth0: left promiscuous mode [ 74.781485][ T1727] br0: port 1(veth0) entered disabled state [ 74.966455][ T1732] br0: port 1(veth0.10) entered blocking state [ 74.966795][ T1732] br0: port 1(veth0.10) entered disabled state [ 74.967108][ T1732] veth0.10: entered allmulticast mode [ 74.967333][ T1732] veth0: entered allmulticast mode [ 74.968902][ T1732] veth0.10: entered promiscuous mode [ 74.969157][ T1732] veth0: entered promiscuous mode [ 74.970140][ T1732] br0: port 1(veth0.10) entered blocking state [ 74.970439][ T1732] br0: port 1(veth0.10) entered forwarding state [ 79.200263][ T662] br0: port 1(veth0.10) entered disabled state [ 79.200282][ T662] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.200284][ T662] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 662, name: kworker/3:2 [ 79.200286][ T662] preempt_count: 202, expected: 0 [ 79.200287][ T662] RCU nest depth: 0, expected: 0 [ 79.200288][ T662] locks held by kworker/3:2/662: 8, last CPU#3: [ 79.200290][ T662] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 79.200302][ T662] #1: ffa0000001857d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 79.200305][ T662] #2: ffffffff86ade5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 79.200310][ T662] #3: ff110000271fae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 79.200325][ T662] #4: ffffffff8636a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 79.200330][ T662] #5: ffffffff8636a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 79.200333][ T662] #6: ffffffff86289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 79.200336][ T662] #7: ffffffff86289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 79.200340][ T662] irq event stamp: 43197 [ 79.200341][ T662] hardirqs last enabled at (43196): [] __down_trylock_console_sem+0x86/0xa0 [ 79.200344][ T662] hardirqs last disabled at (43197): [] console_emit_next_record+0x3d4/0x4c0 [ 79.200346][ T662] softirqs last enabled at (43146): [] handle_softirqs+0x67c/0x900 [ 79.200349][ T662] softirqs last disabled at (43192): [] br_device_event+0x1d7/0x8f0 [bridge] [ 79.200357][ T662] Preemption disabled at: [ 79.200357][ T662] [<0000000000000000>] 0x0 [ 79.200364][ T662] CPU: 3 UID: 0 PID: 662 Comm: kworker/3:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.200368][ T662] Tainted: [W]=WARN [ 79.200369][ T662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.200371][ T662] Workqueue: events netdev_work_proc [ 79.200374][ T662] Call Trace: [ 79.200376][ T662] [ 79.200377][ T662] dump_stack_lvl+0x6f/0xa0 [ 79.200383][ T662] __might_resched.cold+0x1fe/0x2c1 [ 79.200387][ T662] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.200391][ T662] ? __kmalloc_noprof+0xdb/0x760 [ 79.200396][ T662] __kmalloc_noprof+0x443/0x760 [ 79.200399][ T662] ? alloc_buf.isra.0+0x4b/0x260 [ 79.200404][ T662] ? do_raw_spin_unlock+0x59/0x250 [ 79.200408][ T662] alloc_buf.isra.0+0x4b/0x260 [ 79.200411][ T662] put_chars+0x1e1/0x2f0 [ 79.200414][ T662] ? __send_to_port+0x420/0x420 [ 79.200421][ T662] hvc_console_print+0x292/0x780 [ 79.200428][ T662] ? hvc_write+0x3a0/0x3a0 [ 79.200431][ T662] ? lock_acquire+0x13c/0x160 [ 79.200436][ T662] console_emit_next_record+0x22f/0x4c0 [ 79.200440][ T662] ? devkmsg_read+0x4b0/0x4b0 [ 79.200441][ T662] ? console_flush_one_record+0x106/0x710 [ 79.200444][ T662] ? rcu_is_watching+0x16/0xd0 [ 79.200447][ T662] ? lock_acquire+0x13c/0x160 [ 79.200451][ T662] console_flush_one_record+0x46f/0x710 [ 79.200455][ T662] ? console_emit_next_record+0x4c0/0x4c0 [ 79.200457][ T662] ? __lock_acquire+0x518/0xc20 [ 79.200462][ T662] console_unlock+0xee/0x1f0 [ 79.200465][ T662] ? console_flush_one_record+0x710/0x710 [ 79.200466][ T662] ? rcu_is_watching+0x16/0xd0 [ 79.200468][ T662] ? lock_acquire+0x60/0x160 [ 79.200472][ T662] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.200474][ T662] ? vprintk_emit+0x320/0x3e0 [ 79.200477][ T662] vprintk_emit+0x37c/0x3e0 [ 79.200481][ T662] ? wake_up_klogd_work_func+0x90/0x90 [ 79.200483][ T662] ? __lock_release.isra.0+0x69/0x1a0 [ 79.200485][ T662] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 79.200488][ T662] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.200493][ T662] _printk+0xc7/0x100 [ 79.200496][ T662] ? snapshot_read.cold+0x21/0x21 [ 79.200499][ T662] ? kthread_stop_put+0x2d/0x80 [ 79.200507][ T662] br_set_state+0x22f/0x430 [bridge] [ 79.200520][ T662] br_stp_disable_port+0x11f/0x390 [bridge] [ 79.200530][ T662] br_device_event+0x7b5/0x8f0 [bridge] [ 79.200539][ T662] ? 0xffffffffc0c00000 [ 79.200546][ T662] notifier_call_chain+0xae/0x300 [ 79.200552][ T662] __dev_notify_flags+0x23c/0x450 [ 79.200558][ T662] ? netif_change_name+0x8c0/0x8c0 [ 79.200562][ T662] ? netif_set_allmulti+0x2c0/0x2c0 [ 79.200564][ T662] ? ref_tracker_alloc+0x430/0x430 [ 79.200568][ T662] ? process_one_work+0xe3e/0x1560 [ 79.200569][ T662] ? worker_thread+0x4f1/0xd60 [ 79.200570][ T662] ? kthread+0x367/0x460 [ 79.200572][ T662] ? ret_from_fork+0x4a4/0x720 [ 79.200575][ T662] ? ret_from_fork_asm+0x11/0x20 [ 79.200580][ T662] netif_change_flags+0xfe/0x190 [ 79.200584][ T662] vlan_dev_work+0x481/0x4d0 [8021q] [ 79.200589][ T662] netdev_work_proc+0x4ed/0x690 [ 79.200592][ T662] ? netdev_work_sched+0x10/0x10 [ 79.200594][ T662] ? rcu_is_watching+0x16/0xd0 [ 79.200595][ T662] ? lock_acquire+0x13c/0x160 [ 79.200597][ T662] ? rcu_is_watching+0x16/0xd0 [ 79.200601][ T662] process_one_work+0xe3e/0x1560 [ 79.200607][ T662] ? __queue_delayed_work+0x470/0x470 [ 79.200610][ T662] ? lock_acquire.part.0+0xd4/0x280 [ 79.200618][ T662] worker_thread+0x4f1/0xd60 [ 79.200621][ T662] ? rescuer_thread+0x1340/0x1340 [ 79.200623][ T662] ? __kthread_parkme+0xbd/0x210 [ 79.200626][ T662] ? rescuer_thread+0x1340/0x1340 [ 79.200628][ T662] ? rescuer_thread+0x1340/0x1340 [ 79.200630][ T662] kthread+0x367/0x460 [ 79.200632][ T662] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 79.200635][ T662] ? kthread_affine_preferred+0x4c0/0x4c0 [ 79.200638][ T662] ret_from_fork+0x4a4/0x720 [ 79.200641][ T662] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 79.200645][ T662] ? __switch_to+0x5a3/0xe00 [ 79.200648][ T662] ? kthread_affine_preferred+0x4c0/0x4c0 [ 79.200651][ T662] ret_from_fork_asm+0x11/0x20 [ 79.200659][ T662] [ 79.291229][ T1789] veth0.10 (unregistering): left allmulticast mode [ 79.291577][ T1789] veth0: left allmulticast mode [ 79.291835][ T1789] veth0.10 (unregistering): left promiscuous mode [ 79.292146][ T1789] veth0: left promiscuous mode [ 79.292513][ T1789] br0: port 1(veth0.10) entered disabled state