[ 10.346582][ T181] ip (181) used greatest stack depth: 23784 bytes left [ 10.346605][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.346608][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 10.346611][ T181] preempt_count: 2, expected: 0 [ 10.346612][ T181] RCU nest depth: 0, expected: 0 [ 10.346613][ T181] locks held by ip/181: 5, last CPU#2: [ 10.346616][ T181] #0: ffffffffa7802f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 10.346630][ T181] #1: ffffffffa796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.346637][ T181] #2: ffffffffa796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.346642][ T181] #3: ffffffffa7889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.346647][ T181] #4: ffffffffa7889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.346653][ T181] irq event stamp: 31934 [ 10.346654][ T181] hardirqs last enabled at (31933): [] __down_trylock_console_sem+0x86/0xa0 [ 10.346658][ T181] hardirqs last disabled at (31934): [] console_emit_next_record+0x3d4/0x4c0 [ 10.346661][ T181] softirqs last enabled at (30464): [] handle_softirqs+0x67c/0x900 [ 10.346664][ T181] softirqs last disabled at (30367): [] __irq_exit_rcu+0x145/0x1c0 [ 10.346667][ T181] Preemption disabled at: [ 10.346668][ T181] [<0000000000000000>] 0x0 [ 10.346676][ T181] CPU: 2 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.346681][ T181] Tainted: [W]=WARN [ 10.346682][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.346684][ T181] Call Trace: [ 10.346686][ T181] [ 10.346688][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.346695][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.346701][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.346706][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.346713][ T181] __kmalloc_noprof+0x443/0x760 [ 10.346717][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.346726][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.346729][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.346740][ T181] put_chars+0x1e1/0x2f0 [ 10.346744][ T181] ? __send_to_port+0x420/0x420 [ 10.346756][ T181] hvc_console_print+0x292/0x780 [ 10.346767][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.346772][ T181] ? lock_acquire+0x13c/0x160 [ 10.346779][ T181] console_emit_next_record+0x22f/0x4c0 [ 10.346785][ T181] ? devkmsg_read+0x4b0/0x4b0 [ 10.346786][ T181] ? console_flush_one_record+0x106/0x710 [ 10.346791][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.346796][ T181] ? lock_acquire+0x13c/0x160 [ 10.346803][ T181] console_flush_one_record+0x46f/0x710 [ 10.346809][ T181] ? console_emit_next_record+0x4c0/0x4c0 [ 10.346811][ T181] ? __lock_acquire+0x518/0xc20 [ 10.346820][ T181] console_unlock+0xee/0x1f0 [ 10.346824][ T181] ? console_flush_one_record+0x710/0x710 [ 10.346826][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.346829][ T181] ? lock_acquire+0x60/0x160 [ 10.346836][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.346838][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.346843][ T181] vprintk_emit+0x37c/0x3e0 [ 10.346849][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.346854][ T181] ? __lock_acquire+0x518/0xc20 [ 10.346860][ T181] _printk+0xc7/0x100 [ 10.346865][ T181] ? snapshot_read.cold+0x21/0x21 [ 10.346869][ T181] ? do_raw_spin_lock+0x131/0x280 [ 10.346873][ T181] ? __rwlock_init+0x150/0x150 [ 10.346880][ T181] ? do_raw_spin_lock+0x131/0x280 [ 10.346884][ T181] do_exit.cold+0x82/0x9c [ 10.346890][ T181] ? exit_notify+0x890/0x890 [ 10.346892][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.346897][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.346903][ T181] do_group_exit+0xb8/0x370 [ 10.346908][ T181] __x64_sys_exit_group+0x3c/0x50 [ 10.346911][ T181] x64_sys_call+0x1567/0x1570 [ 10.346914][ T181] do_syscall_64+0x10e/0x570 [ 10.346919][ T181] ? exc_page_fault+0xee/0x100 [ 10.346924][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.346927][ T181] RIP: 0033:0x7ff0d92c01b8 [ 10.346930][ T181] Code: Unable to access opcode bytes at 0x7ff0d92c018e. [ 10.346931][ T181] RSP: 002b:00007fff39795588 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.346935][ T181] RAX: ffffffffffffffda RBX: 00007ff0d93f0f88 RCX: 00007ff0d92c01b8 [ 10.346936][ T181] RDX: 00007ff0d900afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.346938][ T181] RBP: 00007fff397955e0 R08: 0000000000000000 R09: 0000000000000050 [ 10.346939][ T181] R10: 00007fff397953a0 R11: 0000000000000246 R12: 0000000000000001 [ 10.346940][ T181] R13: 0000000000000000 R14: 00007ff0d93ef680 R15: 00007ff0d93f0fa0 [ 10.346953][ T181] [ 11.109082][ T201] ip (201) used greatest stack depth: 23552 bytes left [ 20.438158][ T552] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 20.438173][ T552] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.438176][ T552] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 552, name: modprobe [ 20.438177][ T552] preempt_count: 1, expected: 0 [ 20.438178][ T552] RCU nest depth: 0, expected: 0 [ 20.438179][ T552] locks held by modprobe/552: 4, last CPU#0: [ 20.438181][ T552] #0: ffffffffa796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.438193][ T552] #1: ffffffffa796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.438196][ T552] #2: ffffffffa7889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.438200][ T552] #3: ffffffffa7889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.438203][ T552] irq event stamp: 31712 [ 20.438204][ T552] hardirqs last enabled at (31711): [] __down_trylock_console_sem+0x86/0xa0 [ 20.438208][ T552] hardirqs last disabled at (31712): [] console_emit_next_record+0x3d4/0x4c0 [ 20.438209][ T552] softirqs last enabled at (30570): [] handle_softirqs+0x67c/0x900 [ 20.438213][ T552] softirqs last disabled at (30223): [] __irq_exit_rcu+0x145/0x1c0 [ 20.438215][ T552] Preemption disabled at: [ 20.438216][ T552] [] vprintk_emit+0x31b/0x3e0 [ 20.438221][ T552] CPU: 0 UID: 0 PID: 552 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.438224][ T552] Tainted: [W]=WARN [ 20.438225][ T552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.438227][ T552] Call Trace: [ 20.438229][ T552] [ 20.438230][ T552] dump_stack_lvl+0x6f/0xa0 [ 20.438235][ T552] ? vprintk_emit+0x31b/0x3e0 [ 20.438237][ T552] __might_resched.cold+0x1fe/0x2c1 [ 20.438241][ T552] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.438244][ T552] ? __kmalloc_noprof+0xdb/0x760 [ 20.438249][ T552] __kmalloc_noprof+0x443/0x760 [ 20.438251][ T552] ? alloc_buf.isra.0+0x4b/0x260 [ 20.438258][ T552] ? do_raw_spin_unlock+0x59/0x250 [ 20.438261][ T552] alloc_buf.isra.0+0x4b/0x260 [ 20.438264][ T552] put_chars+0x1e1/0x2f0 [ 20.438267][ T552] ? __send_to_port+0x420/0x420 [ 20.438270][ T552] ? validate_chain+0x38b/0xc20 [ 20.438275][ T552] hvc_console_print+0x292/0x780 [ 20.438282][ T552] ? hvc_write+0x3a0/0x3a0 [ 20.438284][ T552] ? rcu_is_watching+0x16/0xd0 [ 20.438288][ T552] ? lock_acquire+0x13c/0x160 [ 20.438292][ T552] console_emit_next_record+0x22f/0x4c0 [ 20.438295][ T552] ? devkmsg_read+0x4b0/0x4b0 [ 20.438296][ T552] ? console_flush_one_record+0x106/0x710 [ 20.438299][ T552] ? rcu_is_watching+0x16/0xd0 [ 20.438301][ T552] ? lock_acquire+0x13c/0x160 [ 20.438305][ T552] console_flush_one_record+0x46f/0x710 [ 20.438309][ T552] ? console_emit_next_record+0x4c0/0x4c0 [ 20.438310][ T552] ? __lock_acquire+0x518/0xc20 [ 20.438315][ T552] console_unlock+0xee/0x1f0 [ 20.438318][ T552] ? console_flush_one_record+0x710/0x710 [ 20.438319][ T552] ? rcu_is_watching+0x16/0xd0 [ 20.438321][ T552] ? lock_acquire+0x60/0x160 [ 20.438325][ T552] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.438326][ T552] ? vprintk_emit+0x320/0x3e0 [ 20.438329][ T552] vprintk_emit+0x37c/0x3e0 [ 20.438333][ T552] ? wake_up_klogd_work_func+0x90/0x90 [ 20.438338][ T552] ? ipip_fini+0xa0/0xa0 [ipip] [ 20.438341][ T552] _printk+0xc7/0x100 [ 20.438345][ T552] ? snapshot_read.cold+0x21/0x21 [ 20.438351][ T552] ? do_one_initcall+0x113/0x4f0 [ 20.438354][ T552] ipip_init+0x16/0x1000 [ipip] [ 20.438357][ T552] do_one_initcall+0x124/0x4f0 [ 20.438360][ T552] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.438364][ T552] ? do_init_module+0xae/0x8a0 [ 20.438367][ T552] ? kasan_unpoison+0x44/0x70 [ 20.438372][ T552] do_init_module+0x2ad/0x8a0 [ 20.438375][ T552] ? lockdep_hardirqs_on+0x91/0x130 [ 20.438380][ T552] ? free_module+0x470/0x470 [ 20.438382][ T552] ? kfree+0x123/0x590 [ 20.438386][ T552] load_module+0x154b/0x1d60 [ 20.438393][ T552] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.438397][ T552] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.438399][ T552] ? ovl_real_file+0x172/0x1e0 [ 20.438404][ T552] ? backing_file_read_iter+0x541/0x790 [ 20.438407][ T552] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.438411][ T552] init_module_from_file+0x11f/0x1a0 [ 20.438413][ T552] ? __ia32_sys_init_module+0xc0/0xc0 [ 20.438421][ T552] ? __rwlock_init+0x150/0x150 [ 20.438425][ T552] ? do_raw_spin_unlock+0x59/0x250 [ 20.438428][ T552] idempotent_init_module+0x37b/0x7c0 [ 20.438431][ T552] ? init_module_from_file+0x1a0/0x1a0 [ 20.438437][ T552] ? rcu_is_watching+0x16/0xd0 [ 20.438438][ T552] ? cap_capable+0x1d7/0x3d0 [ 20.438443][ T552] __x64_sys_finit_module+0xdf/0x190 [ 20.438445][ T552] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.438449][ T552] do_syscall_64+0x10e/0x570 [ 20.438451][ T552] ? exc_page_fault+0xee/0x100 [ 20.438454][ T552] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.438456][ T552] RIP: 0033:0x7f239503937d [ 20.438459][ T552] 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 [ 20.438461][ T552] RSP: 002b:00007fffe5db22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.438463][ T552] RAX: ffffffffffffffda RBX: 000055f6a36fa810 RCX: 00007f239503937d [ 20.438465][ T552] RDX: 0000000000000000 RSI: 000055f68d85cffd RDI: 0000000000000002 [ 20.438466][ T552] RBP: 00007fffe5db2390 R08: 0000000000000000 R09: 0000000000000000 [ 20.438467][ T552] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f68d85cffd [ 20.438467][ T552] R13: 000055f6a36fa9b0 R14: 0000000000040000 R15: 0000000000000000 [ 20.438474][ T552] [ 23.237555][ T656] 8021q: 802.1Q VLAN Support v1.8 [ 23.237575][ T656] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.237578][ T656] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 656, name: modprobe [ 23.237580][ T656] preempt_count: 1, expected: 0 [ 23.237581][ T656] RCU nest depth: 0, expected: 0 [ 23.237582][ T656] locks held by modprobe/656: 4, last CPU#3: [ 23.237584][ T656] #0: ffffffffa796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.237596][ T656] #1: ffffffffa796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.237600][ T656] #2: ffffffffa7889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.237603][ T656] #3: ffffffffa7889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.237607][ T656] irq event stamp: 24180 [ 23.237608][ T656] hardirqs last enabled at (24179): [] __down_trylock_console_sem+0x86/0xa0 [ 23.237612][ T656] hardirqs last disabled at (24180): [] console_emit_next_record+0x3d4/0x4c0 [ 23.237613][ T656] softirqs last enabled at (23262): [] handle_softirqs+0x67c/0x900 [ 23.237616][ T656] softirqs last disabled at (22789): [] __irq_exit_rcu+0x145/0x1c0 [ 23.237619][ T656] Preemption disabled at: [ 23.237620][ T656] [] vprintk_emit+0x31b/0x3e0 [ 23.237625][ T656] CPU: 3 UID: 0 PID: 656 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.237629][ T656] Tainted: [W]=WARN [ 23.237630][ T656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.237632][ T656] Call Trace: [ 23.237633][ T656] [ 23.237635][ T656] dump_stack_lvl+0x6f/0xa0 [ 23.237639][ T656] ? vprintk_emit+0x31b/0x3e0 [ 23.237641][ T656] __might_resched.cold+0x1fe/0x2c1 [ 23.237646][ T656] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.237649][ T656] ? __kmalloc_noprof+0xdb/0x760 [ 23.237654][ T656] __kmalloc_noprof+0x443/0x760 [ 23.237657][ T656] ? alloc_buf.isra.0+0x4b/0x260 [ 23.237663][ T656] ? do_raw_spin_unlock+0x59/0x250 [ 23.237666][ T656] alloc_buf.isra.0+0x4b/0x260 [ 23.237670][ T656] put_chars+0x1e1/0x2f0 [ 23.237673][ T656] ? __send_to_port+0x420/0x420 [ 23.237676][ T656] ? validate_chain+0x38b/0xc20 [ 23.237681][ T656] hvc_console_print+0x292/0x780 [ 23.237688][ T656] ? hvc_write+0x3a0/0x3a0 [ 23.237690][ T656] ? rcu_is_watching+0x16/0xd0 [ 23.237694][ T656] ? lock_acquire+0x13c/0x160 [ 23.237698][ T656] console_emit_next_record+0x22f/0x4c0 [ 23.237701][ T656] ? devkmsg_read+0x4b0/0x4b0 [ 23.237702][ T656] ? console_flush_one_record+0x106/0x710 [ 23.237705][ T656] ? rcu_is_watching+0x16/0xd0 [ 23.237707][ T656] ? lock_acquire+0x13c/0x160 [ 23.237711][ T656] console_flush_one_record+0x46f/0x710 [ 23.237714][ T656] ? console_emit_next_record+0x4c0/0x4c0 [ 23.237716][ T656] ? __lock_acquire+0x518/0xc20 [ 23.237721][ T656] console_unlock+0xee/0x1f0 [ 23.237723][ T656] ? console_flush_one_record+0x710/0x710 [ 23.237725][ T656] ? rcu_is_watching+0x16/0xd0 [ 23.237726][ T656] ? lock_acquire+0x60/0x160 [ 23.237730][ T656] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.237732][ T656] ? vprintk_emit+0x320/0x3e0 [ 23.237735][ T656] vprintk_emit+0x37c/0x3e0 [ 23.237739][ T656] ? wake_up_klogd_work_func+0x90/0x90 [ 23.237744][ T656] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 23.237749][ T656] _printk+0xc7/0x100 [ 23.237752][ T656] ? snapshot_read.cold+0x21/0x21 [ 23.237758][ T656] ? do_one_initcall+0x113/0x4f0 [ 23.237762][ T656] vlan_proto_init+0x24/0x90 [8021q] [ 23.237765][ T656] do_one_initcall+0x124/0x4f0 [ 23.237768][ T656] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 23.237773][ T656] ? do_init_module+0xae/0x8a0 [ 23.237775][ T656] ? kasan_unpoison+0x44/0x70 [ 23.237785][ T656] do_init_module+0x2ad/0x8a0 [ 23.237788][ T656] ? lockdep_hardirqs_on+0x91/0x130 [ 23.237793][ T656] ? free_module+0x470/0x470 [ 23.237796][ T656] ? kfree+0x123/0x590 [ 23.237800][ T656] load_module+0x154b/0x1d60 [ 23.237807][ T656] ? layout_and_allocate.isra.0+0x680/0x680 [ 23.237811][ T656] ? __ia32_sys_fsconfig+0x180/0x180 [ 23.237813][ T656] ? ovl_real_file+0x172/0x1e0 [ 23.237818][ T656] ? backing_file_read_iter+0x541/0x790 [ 23.237821][ T656] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.237825][ T656] init_module_from_file+0x11f/0x1a0 [ 23.237828][ T656] ? __ia32_sys_init_module+0xc0/0xc0 [ 23.237836][ T656] ? __rwlock_init+0x150/0x150 [ 23.237840][ T656] ? do_raw_spin_unlock+0x59/0x250 [ 23.237844][ T656] idempotent_init_module+0x37b/0x7c0 [ 23.237847][ T656] ? init_module_from_file+0x1a0/0x1a0 [ 23.237853][ T656] ? rcu_is_watching+0x16/0xd0 [ 23.237855][ T656] ? cap_capable+0x1d7/0x3d0 [ 23.237860][ T656] __x64_sys_finit_module+0xdf/0x190 [ 23.237862][ T656] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.237865][ T656] do_syscall_64+0x10e/0x570 [ 23.237867][ T656] ? exc_page_fault+0xee/0x100 [ 23.237870][ T656] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.237873][ T656] RIP: 0033:0x7fad25e4637d [ 23.237876][ T656] 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 [ 23.237878][ T656] RSP: 002b:00007fff831eb3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 23.237881][ T656] RAX: ffffffffffffffda RBX: 00005621b03e5810 RCX: 00007fad25e4637d [ 23.237882][ T656] RDX: 0000000000000000 RSI: 0000562189b56ffd RDI: 0000000000000000 [ 23.237883][ T656] RBP: 00007fff831eb440 R08: 0000000000000000 R09: 0000000000000000 [ 23.237884][ T656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562189b56ffd [ 23.237885][ T656] R13: 00005621b03e5960 R14: 0000000000040000 R15: 0000000000000000 [ 23.237891][ T656] [ 26.219332][ T761] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 26.219349][ T761] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.219351][ T761] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 761, name: modprobe [ 26.219353][ T761] preempt_count: 1, expected: 0 [ 26.219354][ T761] RCU nest depth: 0, expected: 0 [ 26.219355][ T761] locks held by modprobe/761: 4, last CPU#3: [ 26.219357][ T761] #0: ffffffffa796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.219368][ T761] #1: ffffffffa796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.219371][ T761] #2: ffffffffa7889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.219375][ T761] #3: ffffffffa7889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.219378][ T761] irq event stamp: 68710 [ 26.219379][ T761] hardirqs last enabled at (68709): [] __down_trylock_console_sem+0x86/0xa0 [ 26.219382][ T761] hardirqs last disabled at (68710): [] console_emit_next_record+0x3d4/0x4c0 [ 26.219384][ T761] softirqs last enabled at (68178): [] llc_sap_open+0x9e/0x3c0 [llc] [ 26.219387][ T761] softirqs last disabled at (68162): [] llc_sap_open+0x22/0x3c0 [llc] [ 26.219389][ T761] Preemption disabled at: [ 26.219390][ T761] [] vprintk_emit+0x31b/0x3e0 [ 26.219395][ T761] CPU: 3 UID: 0 PID: 761 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.219398][ T761] Tainted: [W]=WARN [ 26.219399][ T761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.219401][ T761] Call Trace: [ 26.219402][ T761] [ 26.219404][ T761] dump_stack_lvl+0x6f/0xa0 [ 26.219408][ T761] ? vprintk_emit+0x31b/0x3e0 [ 26.219410][ T761] __might_resched.cold+0x1fe/0x2c1 [ 26.219415][ T761] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.219418][ T761] ? __kmalloc_noprof+0xdb/0x760 [ 26.219423][ T761] __kmalloc_noprof+0x443/0x760 [ 26.219426][ T761] ? alloc_buf.isra.0+0x4b/0x260 [ 26.219431][ T761] ? do_raw_spin_unlock+0x59/0x250 [ 26.219434][ T761] alloc_buf.isra.0+0x4b/0x260 [ 26.219437][ T761] put_chars+0x1e1/0x2f0 [ 26.219440][ T761] ? __send_to_port+0x420/0x420 [ 26.219443][ T761] ? validate_chain+0x38b/0xc20 [ 26.219448][ T761] hvc_console_print+0x292/0x780 [ 26.219455][ T761] ? hvc_write+0x3a0/0x3a0 [ 26.219457][ T761] ? rcu_is_watching+0x16/0xd0 [ 26.219460][ T761] ? lock_acquire+0x13c/0x160 [ 26.219464][ T761] console_emit_next_record+0x22f/0x4c0 [ 26.219468][ T761] ? devkmsg_read+0x4b0/0x4b0 [ 26.219469][ T761] ? console_flush_one_record+0x106/0x710 [ 26.219471][ T761] ? rcu_is_watching+0x16/0xd0 [ 26.219473][ T761] ? lock_acquire+0x13c/0x160 [ 26.219477][ T761] console_flush_one_record+0x46f/0x710 [ 26.219480][ T761] ? console_emit_next_record+0x4c0/0x4c0 [ 26.219482][ T761] ? __lock_acquire+0x518/0xc20 [ 26.219487][ T761] console_unlock+0xee/0x1f0 [ 26.219489][ T761] ? console_flush_one_record+0x710/0x710 [ 26.219491][ T761] ? rcu_is_watching+0x16/0xd0 [ 26.219492][ T761] ? lock_acquire+0x60/0x160 [ 26.219496][ T761] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.219498][ T761] ? vprintk_emit+0x320/0x3e0 [ 26.219501][ T761] vprintk_emit+0x37c/0x3e0 [ 26.219504][ T761] ? wake_up_klogd_work_func+0x90/0x90 [ 26.219505][ T761] ? find_held_lock+0x2b/0x80 [ 26.219508][ T761] ? __lock_release.isra.0+0x69/0x1a0 [ 26.219512][ T761] ? llc_exit+0x3e0/0x3e0 [llc] [ 26.219514][ T761] _printk+0xc7/0x100 [ 26.219517][ T761] ? snapshot_read.cold+0x21/0x21 [ 26.219519][ T761] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 26.219524][ T761] ? _mutex_trylock_nest_lock+0x390/0x390 [ 26.219528][ T761] ? __mutex_unlock_slowpath+0x14d/0x740 [ 26.219531][ T761] br_init+0x98/0xc0 [bridge] [ 26.219544][ T761] do_one_initcall+0x124/0x4f0 [ 26.219548][ T761] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 26.219553][ T761] ? do_init_module+0xae/0x8a0 [ 26.219555][ T761] ? kasan_unpoison+0x44/0x70 [ 26.219560][ T761] do_init_module+0x2ad/0x8a0 [ 26.219563][ T761] ? lockdep_hardirqs_on+0x91/0x130 [ 26.219567][ T761] ? free_module+0x470/0x470 [ 26.219569][ T761] ? kfree+0x123/0x590 [ 26.219573][ T761] load_module+0x154b/0x1d60 [ 26.219580][ T761] ? layout_and_allocate.isra.0+0x680/0x680 [ 26.219584][ T761] ? backing_file_read_iter+0x541/0x790 [ 26.219588][ T761] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.219591][ T761] init_module_from_file+0x11f/0x1a0 [ 26.219594][ T761] ? __ia32_sys_init_module+0xc0/0xc0 [ 26.219601][ T761] ? __rwlock_init+0x150/0x150 [ 26.219605][ T761] ? do_raw_spin_unlock+0x59/0x250 [ 26.219608][ T761] idempotent_init_module+0x37b/0x7c0 [ 26.219611][ T761] ? init_module_from_file+0x1a0/0x1a0 [ 26.219617][ T761] ? rcu_is_watching+0x16/0xd0 [ 26.219619][ T761] ? cap_capable+0x1d7/0x3d0 [ 26.219624][ T761] __x64_sys_finit_module+0xdf/0x190 [ 26.219625][ T761] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.219629][ T761] do_syscall_64+0x10e/0x570 [ 26.219631][ T761] ? exc_page_fault+0xee/0x100 [ 26.219633][ T761] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.219636][ T761] RIP: 0033:0x7f6d43ee837d [ 26.219640][ T761] 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 [ 26.219641][ T761] RSP: 002b:00007ffc672b9498 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 26.219644][ T761] RAX: ffffffffffffffda RBX: 0000562678273810 RCX: 00007f6d43ee837d [ 26.219645][ T761] RDX: 0000000000000000 RSI: 0000562676a67ffd RDI: 0000000000000002 [ 26.219646][ T761] RBP: 00007ffc672b9530 R08: 0000000000000000 R09: 0000000000000000 [ 26.219647][ T761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562676a67ffd [ 26.219647][ T761] R13: 00005626782739c0 R14: 0000000000040000 R15: 0000000000000000 [ 26.219654][ T761] [ 26.369615][ T764] br0: port 1(veth0) entered blocking state [ 26.370255][ T764] br0: port 1(veth0) entered disabled state [ 26.370582][ T764] veth0: entered allmulticast mode [ 26.372298][ T764] veth0: entered promiscuous mode [ 26.475370][ T767] br0: port 1(veth0) entered blocking state [ 26.476072][ T767] br0: port 1(veth0) entered forwarding state [ 30.512348][ T883] veth0: left allmulticast mode [ 30.512369][ T883] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.512371][ T883] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 883, name: ip [ 30.512372][ T883] preempt_count: 1, expected: 0 [ 30.512373][ T883] RCU nest depth: 0, expected: 0 [ 30.512374][ T883] locks held by ip/883: 5, last CPU#2: [ 30.512376][ T883] #0: ffffffffa80de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 30.512388][ T883] #1: ffffffffa796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.512394][ T883] #2: ffffffffa796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.512398][ T883] #3: ffffffffa7889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.512401][ T883] #4: ffffffffa7889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.512405][ T883] irq event stamp: 15110 [ 30.512405][ T883] hardirqs last enabled at (15109): [] __down_trylock_console_sem+0x86/0xa0 [ 30.512410][ T883] hardirqs last disabled at (15110): [] console_emit_next_record+0x3d4/0x4c0 [ 30.512411][ T883] softirqs last enabled at (15078): [] __alloc_skb+0x4c2/0x5f0 [ 30.512414][ T883] softirqs last disabled at (15076): [] __alloc_skb+0x4c2/0x5f0 [ 30.512417][ T883] Preemption disabled at: [ 30.512417][ T883] [] vprintk_emit+0x31b/0x3e0 [ 30.512423][ T883] CPU: 2 UID: 0 PID: 883 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.512426][ T883] Tainted: [W]=WARN [ 30.512427][ T883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.512429][ T883] Call Trace: [ 30.512430][ T883] [ 30.512432][ T883] dump_stack_lvl+0x6f/0xa0 [ 30.512437][ T883] ? vprintk_emit+0x31b/0x3e0 [ 30.512439][ T883] __might_resched.cold+0x1fe/0x2c1 [ 30.512444][ T883] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.512447][ T883] ? __kmalloc_noprof+0xdb/0x760 [ 30.512453][ T883] __kmalloc_noprof+0x443/0x760 [ 30.512455][ T883] ? alloc_buf.isra.0+0x4b/0x260 [ 30.512461][ T883] ? do_raw_spin_unlock+0x59/0x250 [ 30.512464][ T883] alloc_buf.isra.0+0x4b/0x260 [ 30.512467][ T883] put_chars+0x1e1/0x2f0 [ 30.512469][ T883] ? prb_final_commit+0x50/0x50 [ 30.512472][ T883] ? __send_to_port+0x420/0x420 [ 30.512475][ T883] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.512478][ T883] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.512481][ T883] ? validate_chain+0x38b/0xc20 [ 30.512485][ T883] hvc_console_print+0x292/0x780 [ 30.512489][ T883] ? mark_usage+0x61/0x170 [ 30.512491][ T883] ? __lock_acquire+0x518/0xc20 [ 30.512493][ T883] ? __lock_acquire+0x518/0xc20 [ 30.512497][ T883] ? hvc_write+0x3a0/0x3a0 [ 30.512499][ T883] ? console_emit_next_record+0x1df/0x4c0 [ 30.512502][ T883] ? rcu_is_watching+0x16/0xd0 [ 30.512504][ T883] ? lock_acquire+0x13c/0x160 [ 30.512508][ T883] console_emit_next_record+0x22f/0x4c0 [ 30.512512][ T883] ? devkmsg_read+0x4b0/0x4b0 [ 30.512513][ T883] ? console_flush_one_record+0x106/0x710 [ 30.512515][ T883] ? rcu_is_watching+0x16/0xd0 [ 30.512517][ T883] ? lock_acquire+0x13c/0x160 [ 30.512521][ T883] console_flush_one_record+0x46f/0x710 [ 30.512525][ T883] ? console_emit_next_record+0x4c0/0x4c0 [ 30.512526][ T883] ? __lock_acquire+0x518/0xc20 [ 30.512532][ T883] console_unlock+0xee/0x1f0 [ 30.512534][ T883] ? console_flush_one_record+0x710/0x710 [ 30.512536][ T883] ? rcu_is_watching+0x16/0xd0 [ 30.512537][ T883] ? lock_acquire+0x60/0x160 [ 30.512541][ T883] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.512543][ T883] ? vprintk_emit+0x320/0x3e0 [ 30.512546][ T883] vprintk_emit+0x37c/0x3e0 [ 30.512549][ T883] ? wake_up_klogd_work_func+0x90/0x90 [ 30.512550][ T883] ? rtnl_newlink+0x9f1/0x11b0 [ 30.512552][ T883] ? netlink_rcv_skb+0x14e/0x3a0 [ 30.512555][ T883] ? netlink_unicast+0x486/0x750 [ 30.512556][ T883] ? netlink_sendmsg+0x735/0xc60 [ 30.512558][ T883] ? ____sys_sendmsg+0x415/0x880 [ 30.512560][ T883] ? ___sys_sendmsg+0x14e/0x1d0 [ 30.512562][ T883] ? __sys_sendmsg+0x12c/0x1d0 [ 30.512566][ T883] _printk+0xc7/0x100 [ 30.512569][ T883] ? snapshot_read.cold+0x21/0x21 [ 30.512573][ T883] ? netdev_name+0x43/0x60 [ 30.512577][ T883] ? __netdev_printk+0x17f/0x1d0 [ 30.512580][ T883] netdev_info+0xe2/0x116 [ 30.512583][ T883] ? netdev_notice+0x120/0x120 [ 30.512587][ T883] ? rcu_is_watching+0x16/0xd0 [ 30.512589][ T883] ? __up_read+0x355/0x9e0 [ 30.512592][ T883] ? down_write_nested+0x200/0x200 [ 30.512594][ T883] ? mutex_is_locked+0x1c/0x50 [ 30.512597][ T883] netif_set_allmulti.cold+0x7c/0x166 [ 30.512602][ T883] dev_set_allmulti+0xa6/0x240 [ 30.512605][ T883] del_nbp+0xb7/0xc10 [bridge] [ 30.512622][ T883] br_del_if+0xab/0x200 [bridge] [ 30.512629][ T883] ? rtnl_is_locked+0x15/0x20 [ 30.512634][ T883] do_set_master+0x15c/0x780 [ 30.512638][ T883] do_setlink.isra.0+0x9ec/0x2a60 [ 30.512641][ T883] ? stack_trace_save+0x93/0xc0 [ 30.512645][ T883] ? rtnl_link_get_size+0x350/0x350 [ 30.512646][ T883] ? rcu_read_lock_any_held+0x66/0x90 [ 30.512648][ T883] ? stack_depot_save_flags+0x38e/0x790 [ 30.512651][ T883] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.512653][ T883] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.512655][ T883] ? validate_chain+0x38b/0xc20 [ 30.512658][ T883] ? kasan_save_stack+0x3d/0x50 [ 30.512661][ T883] ? kasan_save_stack+0x2f/0x50 [ 30.512663][ T883] ? kasan_save_track+0x14/0x30 [ 30.512666][ T883] ? __lock_acquire+0x518/0xc20 [ 30.512668][ T883] ? netlink_update_listeners+0x4e/0x450 [ 30.512669][ T883] ? ___sys_sendmsg+0x130/0x1d0 [ 30.512673][ T883] ? lock_acquire.part.0+0xd4/0x280 [ 30.512675][ T883] ? rtnl_newlink+0x9a8/0x11b0 [ 30.512677][ T883] ? rcu_is_watching+0x16/0xd0 [ 30.512679][ T883] ? lock_acquire+0x13c/0x160 [ 30.512681][ T883] ? rcu_is_watching+0x16/0xd0 [ 30.512682][ T883] ? rcu_is_watching+0x16/0xd0 [ 30.512684][ T883] ? trace_contention_end+0xb3/0x180 [ 30.512686][ T883] ? __mutex_lock+0x1db/0x1ea0 [ 30.512690][ T883] ? __mutex_lock+0x9a3/0x1ea0 [ 30.512692][ T883] ? rtnl_newlink+0x9a8/0x11b0 [ 30.512695][ T883] ? ww_mutex_lock+0x160/0x160 [ 30.512697][ T883] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.512703][ T883] ? __rtnl_newlink+0x3fa/0xa50 [ 30.512708][ T883] rtnl_newlink+0x9f1/0x11b0 [ 30.512713][ T883] ? rtnl_bridge_getlink+0x850/0x850 [ 30.512715][ T883] ? __lock_acquire+0x518/0xc20 [ 30.512720][ T883] ? lock_acquire.part.0+0xd4/0x280 [ 30.512722][ T883] ? find_held_lock+0x2b/0x80 [ 30.512724][ T883] ? rtnl_bridge_getlink+0x850/0x850 [ 30.512726][ T883] ? __lock_release.isra.0+0x69/0x1a0 [ 30.512729][ T883] ? rtnl_bridge_getlink+0x850/0x850 [ 30.512731][ T883] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.512735][ T883] ? rtnl_link_fill+0x920/0x920 [ 30.512736][ T883] ? __lock_acquire+0x518/0xc20 [ 30.512740][ T883] ? lock_acquire.part.0+0xd4/0x280 [ 30.512742][ T883] ? find_held_lock+0x2b/0x80 [ 30.512746][ T883] netlink_rcv_skb+0x14e/0x3a0 [ 30.512748][ T883] ? rtnl_link_fill+0x920/0x920 [ 30.512750][ T883] ? netlink_ack+0xcf0/0xcf0 [ 30.512756][ T883] ? netlink_deliver_tap+0xc5/0x330 [ 30.512758][ T883] ? netlink_deliver_tap+0x13c/0x330 [ 30.512762][ T883] netlink_unicast+0x486/0x750 [ 30.512765][ T883] ? netlink_attachskb+0x810/0x810 [ 30.512768][ T883] ? __lock_acquire+0x501/0xc20 [ 30.512772][ T883] netlink_sendmsg+0x735/0xc60 [ 30.512776][ T883] ? netlink_unicast+0x750/0x750 [ 30.512777][ T883] ? __lock_release.isra.0+0x69/0x1a0 [ 30.512780][ T883] ? __might_fault+0x97/0x140 [ 30.512784][ T883] ? __might_fault+0x97/0x140 [ 30.512788][ T883] ____sys_sendmsg+0x415/0x880 [ 30.512790][ T883] ? copy_msghdr_from_user+0x279/0x420 [ 30.512792][ T883] ? get_timestamp.constprop.0+0x390/0x390 [ 30.512794][ T883] ? move_addr_to_kernel+0xf0/0xf0 [ 30.512801][ T883] ___sys_sendmsg+0x14e/0x1d0 [ 30.512808][ T883] ? copy_msghdr_from_user+0x420/0x420 [ 30.512824][ T883] __sys_sendmsg+0x12c/0x1d0 [ 30.512826][ T883] ? __sys_sendmsg_sock+0x20/0x20 [ 30.512833][ T883] ? rcu_is_watching+0x16/0xd0 [ 30.512836][ T883] do_syscall_64+0x10e/0x570 [ 30.512838][ T883] ? exc_page_fault+0xee/0x100 [ 30.512842][ T883] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.512844][ T883] RIP: 0033:0x7f787cbaf54e [ 30.512848][ T883] 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 [ 30.512849][ T883] RSP: 002b:00007ffe16d30690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.512852][ T883] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f787cbaf54e [ 30.512853][ T883] RDX: 0000000000000000 RSI: 00007ffe16d30740 RDI: 0000000000000005 [ 30.512854][ T883] RBP: 00007ffe16d306a0 R08: 0000000000000000 R09: 0000000000000000 [ 30.512855][ T883] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ea0 [ 30.512855][ T883] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe16d30e10 [ 30.512862][ T883] [ 30.568168][ T883] veth0: left promiscuous mode [ 30.568633][ T883] br0: port 1(veth0) entered disabled state [ 30.579514][ T883] ip (883) used greatest stack depth: 23144 bytes left [ 30.748236][ T888] br0: port 1(veth0.10) entered blocking state [ 30.748565][ T888] br0: port 1(veth0.10) entered disabled state [ 30.748877][ T888] veth0.10: entered allmulticast mode [ 30.749088][ T888] veth0: entered allmulticast mode [ 30.750700][ T888] veth0.10: entered promiscuous mode [ 30.750953][ T888] veth0: entered promiscuous mode [ 30.751737][ T888] br0: port 1(veth0.10) entered blocking state [ 30.752045][ T888] br0: port 1(veth0.10) entered forwarding state [ 32.039055][ T768] br0: port 1(veth0.10) entered disabled state [ 32.039104][ T768] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.039106][ T768] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 768, name: kworker/3:2 [ 32.039108][ T768] preempt_count: 202, expected: 0 [ 32.039109][ T768] RCU nest depth: 0, expected: 0 [ 32.039110][ T768] locks held by kworker/3:2/768: 8, last CPU#3: [ 32.039112][ T768] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 32.039123][ T768] #1: ffa0000001eb7d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 32.039127][ T768] #2: ffffffffa80de5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 32.039132][ T768] #3: ff1100000a522e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 32.039149][ T768] #4: ffffffffa796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.039154][ T768] #5: ffffffffa796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.039157][ T768] #6: ffffffffa7889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.039160][ T768] #7: ffffffffa7889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.039163][ T768] irq event stamp: 20777 [ 32.039164][ T768] hardirqs last enabled at (20776): [] __down_trylock_console_sem+0x86/0xa0 [ 32.039167][ T768] hardirqs last disabled at (20777): [] console_emit_next_record+0x3d4/0x4c0 [ 32.039169][ T768] softirqs last enabled at (20708): [] ipv6_mc_down+0x134/0x2d0 [ 32.039172][ T768] softirqs last disabled at (20772): [] br_device_event+0x1d7/0x8f0 [bridge] [ 32.039180][ T768] Preemption disabled at: [ 32.039181][ T768] [<0000000000000000>] 0x0 [ 32.039188][ T768] CPU: 3 UID: 0 PID: 768 Comm: kworker/3:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.039191][ T768] Tainted: [W]=WARN [ 32.039192][ T768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.039194][ T768] Workqueue: events netdev_work_proc [ 32.039197][ T768] Call Trace: [ 32.039199][ T768] [ 32.039201][ T768] dump_stack_lvl+0x6f/0xa0 [ 32.039207][ T768] __might_resched.cold+0x1fe/0x2c1 [ 32.039211][ T768] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.039215][ T768] ? __kmalloc_noprof+0xdb/0x760 [ 32.039219][ T768] __kmalloc_noprof+0x443/0x760 [ 32.039222][ T768] ? alloc_buf.isra.0+0x4b/0x260 [ 32.039228][ T768] ? do_raw_spin_unlock+0x59/0x250 [ 32.039231][ T768] alloc_buf.isra.0+0x4b/0x260 [ 32.039234][ T768] put_chars+0x1e1/0x2f0 [ 32.039237][ T768] ? __send_to_port+0x420/0x420 [ 32.039244][ T768] hvc_console_print+0x292/0x780 [ 32.039251][ T768] ? hvc_write+0x3a0/0x3a0 [ 32.039253][ T768] ? lock_acquire+0x13c/0x160 [ 32.039258][ T768] console_emit_next_record+0x22f/0x4c0 [ 32.039262][ T768] ? devkmsg_read+0x4b0/0x4b0 [ 32.039263][ T768] ? console_flush_one_record+0x106/0x710 [ 32.039266][ T768] ? rcu_is_watching+0x16/0xd0 [ 32.039269][ T768] ? lock_acquire+0x13c/0x160 [ 32.039273][ T768] console_flush_one_record+0x46f/0x710 [ 32.039277][ T768] ? console_emit_next_record+0x4c0/0x4c0 [ 32.039278][ T768] ? __lock_acquire+0x518/0xc20 [ 32.039283][ T768] console_unlock+0xee/0x1f0 [ 32.039286][ T768] ? console_flush_one_record+0x710/0x710 [ 32.039287][ T768] ? rcu_is_watching+0x16/0xd0 [ 32.039289][ T768] ? lock_acquire+0x60/0x160 [ 32.039293][ T768] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.039295][ T768] ? vprintk_emit+0x320/0x3e0 [ 32.039298][ T768] vprintk_emit+0x37c/0x3e0 [ 32.039302][ T768] ? wake_up_klogd_work_func+0x90/0x90 [ 32.039304][ T768] ? __lock_release.isra.0+0x69/0x1a0 [ 32.039309][ T768] _printk+0xc7/0x100 [ 32.039312][ T768] ? snapshot_read.cold+0x21/0x21 [ 32.039315][ T768] ? kthread_stop_put+0x2f/0x80 [ 32.039322][ T768] br_set_state+0x22f/0x430 [bridge] [ 32.039334][ T768] br_stp_disable_port+0x11f/0x390 [bridge] [ 32.039344][ T768] br_device_event+0x7b5/0x8f0 [bridge] [ 32.039352][ T768] ? 0xffffffffc0a00000 [ 32.039358][ T768] notifier_call_chain+0xae/0x300 [ 32.039363][ T768] __dev_notify_flags+0x23c/0x450 [ 32.039368][ T768] ? netif_change_name+0x8c0/0x8c0 [ 32.039372][ T768] ? netif_set_allmulti+0x2c0/0x2c0 [ 32.039374][ T768] ? ref_tracker_alloc+0x430/0x430 [ 32.039378][ T768] ? process_one_work+0xe3e/0x1560 [ 32.039380][ T768] ? worker_thread+0x4f1/0xd60 [ 32.039381][ T768] ? kthread+0x367/0x460 [ 32.039383][ T768] ? ret_from_fork+0x4a4/0x720 [ 32.039386][ T768] ? ret_from_fork_asm+0x11/0x20 [ 32.039390][ T768] netif_change_flags+0xfe/0x190 [ 32.039394][ T768] vlan_dev_work+0x481/0x4d0 [8021q] [ 32.039399][ T768] netdev_work_proc+0x4ed/0x690 [ 32.039402][ T768] ? netdev_work_sched+0x10/0x10 [ 32.039404][ T768] ? rcu_is_watching+0x16/0xd0 [ 32.039406][ T768] ? lock_acquire+0x13c/0x160 [ 32.039408][ T768] ? rcu_is_watching+0x16/0xd0 [ 32.039411][ T768] process_one_work+0xe3e/0x1560 [ 32.039417][ T768] ? __queue_delayed_work+0x470/0x470 [ 32.039420][ T768] ? lock_acquire.part.0+0xd4/0x280 [ 32.039428][ T768] worker_thread+0x4f1/0xd60 [ 32.039431][ T768] ? rescuer_thread+0x1340/0x1340 [ 32.039433][ T768] ? __kthread_parkme+0xbd/0x210 [ 32.039436][ T768] ? rescuer_thread+0x1340/0x1340 [ 32.039438][ T768] ? rescuer_thread+0x1340/0x1340 [ 32.039439][ T768] kthread+0x367/0x460 [ 32.039441][ T768] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.039444][ T768] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.039447][ T768] ret_from_fork+0x4a4/0x720 [ 32.039450][ T768] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.039454][ T768] ? __switch_to+0x5a3/0xe00 [ 32.039457][ T768] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.039460][ T768] ret_from_fork_asm+0x11/0x20 [ 32.039468][ T768] [ 32.148134][ T940] veth0.10 (unregistering): left allmulticast mode [ 32.148533][ T940] veth0: left allmulticast mode [ 32.148862][ T940] veth0.10 (unregistering): left promiscuous mode [ 32.149235][ T940] veth0: left promiscuous mode [ 32.149695][ T940] br0: port 1(veth0.10) entered disabled state [ 33.003891][ T963] Initializing XFRM netlink socket [ 63.072539][ T1607] br0: port 1(veth0) entered blocking state [ 63.072559][ T1607] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.072562][ T1607] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1607, name: ip [ 63.072563][ T1607] preempt_count: 1, expected: 0 [ 63.072564][ T1607] RCU nest depth: 0, expected: 0 [ 63.072565][ T1607] locks held by ip/1607: 5, last CPU#2: [ 63.072567][ T1607] #0: ffffffffa80de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 63.072579][ T1607] #1: ffffffffa796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.072585][ T1607] #2: ffffffffa796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.072588][ T1607] #3: ffffffffa7889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.072591][ T1607] #4: ffffffffa7889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.072595][ T1607] irq event stamp: 18228 [ 63.072596][ T1607] hardirqs last enabled at (18227): [] __down_trylock_console_sem+0x86/0xa0 [ 63.072600][ T1607] hardirqs last disabled at (18228): [] console_emit_next_record+0x3d4/0x4c0 [ 63.072601][ T1607] softirqs last enabled at (18170): [] __alloc_skb+0x4c2/0x5f0 [ 63.072605][ T1607] softirqs last disabled at (18168): [] __alloc_skb+0x4c2/0x5f0 [ 63.072607][ T1607] Preemption disabled at: [ 63.072608][ T1607] [] vprintk_emit+0x31b/0x3e0 [ 63.072613][ T1607] CPU: 2 UID: 0 PID: 1607 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.072617][ T1607] Tainted: [W]=WARN [ 63.072618][ T1607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.072619][ T1607] Call Trace: [ 63.072621][ T1607] [ 63.072623][ T1607] dump_stack_lvl+0x6f/0xa0 [ 63.072628][ T1607] ? vprintk_emit+0x31b/0x3e0 [ 63.072629][ T1607] __might_resched.cold+0x1fe/0x2c1 [ 63.072634][ T1607] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.072637][ T1607] ? __kmalloc_noprof+0xdb/0x760 [ 63.072643][ T1607] __kmalloc_noprof+0x443/0x760 [ 63.072645][ T1607] ? alloc_buf.isra.0+0x4b/0x260 [ 63.072651][ T1607] ? do_raw_spin_unlock+0x59/0x250 [ 63.072654][ T1607] alloc_buf.isra.0+0x4b/0x260 [ 63.072657][ T1607] put_chars+0x1e1/0x2f0 [ 63.072660][ T1607] ? __send_to_port+0x420/0x420 [ 63.072663][ T1607] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.072667][ T1607] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.072669][ T1607] ? validate_chain+0x38b/0xc20 [ 63.072674][ T1607] hvc_console_print+0x292/0x780 [ 63.072677][ T1607] ? mark_usage+0x61/0x170 [ 63.072679][ T1607] ? __lock_acquire+0x518/0xc20 [ 63.072681][ T1607] ? __lock_acquire+0x518/0xc20 [ 63.072685][ T1607] ? hvc_write+0x3a0/0x3a0 [ 63.072687][ T1607] ? lock_acquire.part.0+0xd4/0x280 [ 63.072691][ T1607] ? lock_acquire+0x13c/0x160 [ 63.072695][ T1607] console_emit_next_record+0x22f/0x4c0 [ 63.072699][ T1607] ? devkmsg_read+0x4b0/0x4b0 [ 63.072700][ T1607] ? console_flush_one_record+0x106/0x710 [ 63.072703][ T1607] ? rcu_is_watching+0x16/0xd0 [ 63.072705][ T1607] ? lock_acquire+0x13c/0x160 [ 63.072709][ T1607] console_flush_one_record+0x46f/0x710 [ 63.072712][ T1607] ? console_emit_next_record+0x4c0/0x4c0 [ 63.072714][ T1607] ? __lock_acquire+0x518/0xc20 [ 63.072719][ T1607] console_unlock+0xee/0x1f0 [ 63.072721][ T1607] ? console_flush_one_record+0x710/0x710 [ 63.072723][ T1607] ? rcu_is_watching+0x16/0xd0 [ 63.072725][ T1607] ? lock_acquire+0x60/0x160 [ 63.072728][ T1607] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.072730][ T1607] ? vprintk_emit+0x320/0x3e0 [ 63.072733][ T1607] vprintk_emit+0x37c/0x3e0 [ 63.072738][ T1607] ? wake_up_klogd_work_func+0x90/0x90 [ 63.072739][ T1607] ? __lock_release.isra.0+0x69/0x1a0 [ 63.072742][ T1607] ? mark_held_locks+0x40/0x70 [ 63.072746][ T1607] _printk+0xc7/0x100 [ 63.072749][ T1607] ? snapshot_read.cold+0x21/0x21 [ 63.072753][ T1607] ? br_multicast_flood+0x960/0x960 [bridge] [ 63.072767][ T1607] ? do_setlink.isra.0+0x9ec/0x2a60 [ 63.072768][ T1607] ? rtnl_newlink+0x9f1/0x11b0 [ 63.072769][ T1607] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.072774][ T1607] br_set_state+0x22f/0x430 [bridge] [ 63.072785][ T1607] br_init_port+0xc4/0x200 [bridge] [ 63.072793][ T1607] new_nbp+0x3a0/0x650 [bridge] [ 63.072802][ T1607] br_add_if+0x212/0x1320 [bridge] [ 63.072810][ T1607] ? is_bpf_text_address+0x72/0x110 [ 63.072814][ T1607] ? kernel_text_address+0x149/0x170 [ 63.072820][ T1607] do_set_master+0x3b2/0x780 [ 63.072826][ T1607] do_setlink.isra.0+0x9ec/0x2a60 [ 63.072829][ T1607] ? stack_trace_save+0x93/0xc0 [ 63.072833][ T1607] ? rtnl_link_get_size+0x350/0x350 [ 63.072834][ T1607] ? rcu_read_lock_any_held+0x66/0x90 [ 63.072836][ T1607] ? stack_depot_save_flags+0x38e/0x790 [ 63.072840][ T1607] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.072842][ T1607] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.072844][ T1607] ? validate_chain+0x38b/0xc20 [ 63.072847][ T1607] ? kasan_save_stack+0x3d/0x50 [ 63.072850][ T1607] ? kasan_save_stack+0x2f/0x50 [ 63.072851][ T1607] ? kasan_save_track+0x14/0x30 [ 63.072854][ T1607] ? __lock_acquire+0x518/0xc20 [ 63.072856][ T1607] ? netlink_update_listeners+0x4e/0x450 [ 63.072859][ T1607] ? ___sys_sendmsg+0x130/0x1d0 [ 63.072864][ T1607] ? lock_acquire.part.0+0xd4/0x280 [ 63.072866][ T1607] ? rtnl_newlink+0x9a8/0x11b0 [ 63.072868][ T1607] ? rcu_is_watching+0x16/0xd0 [ 63.072870][ T1607] ? lock_acquire+0x13c/0x160 [ 63.072872][ T1607] ? rcu_is_watching+0x16/0xd0 [ 63.072873][ T1607] ? rcu_is_watching+0x16/0xd0 [ 63.072875][ T1607] ? trace_contention_end+0xb3/0x180 [ 63.072877][ T1607] ? __mutex_lock+0x1db/0x1ea0 [ 63.072881][ T1607] ? __mutex_lock+0x9a3/0x1ea0 [ 63.072883][ T1607] ? rtnl_newlink+0x9a8/0x11b0 [ 63.072886][ T1607] ? ww_mutex_lock+0x160/0x160 [ 63.072888][ T1607] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.072894][ T1607] ? __rtnl_newlink+0x3fa/0xa50 [ 63.072899][ T1607] rtnl_newlink+0x9f1/0x11b0 [ 63.072904][ T1607] ? rtnl_bridge_getlink+0x850/0x850 [ 63.072906][ T1607] ? __lock_acquire+0x518/0xc20 [ 63.072911][ T1607] ? lock_acquire.part.0+0xd4/0x280 [ 63.072913][ T1607] ? find_held_lock+0x2b/0x80 [ 63.072915][ T1607] ? rtnl_bridge_getlink+0x850/0x850 [ 63.072917][ T1607] ? __lock_release.isra.0+0x69/0x1a0 [ 63.072926][ T1607] ? rtnl_bridge_getlink+0x850/0x850 [ 63.072928][ T1607] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.072931][ T1607] ? rtnl_link_fill+0x920/0x920 [ 63.072932][ T1607] ? __lock_acquire+0x518/0xc20 [ 63.072937][ T1607] ? lock_acquire.part.0+0xd4/0x280 [ 63.072939][ T1607] ? find_held_lock+0x2b/0x80 [ 63.072942][ T1607] netlink_rcv_skb+0x14e/0x3a0 [ 63.072944][ T1607] ? rtnl_link_fill+0x920/0x920 [ 63.072947][ T1607] ? netlink_ack+0xcf0/0xcf0 [ 63.072953][ T1607] ? netlink_deliver_tap+0xc5/0x330 [ 63.072954][ T1607] ? netlink_deliver_tap+0x13c/0x330 [ 63.072958][ T1607] netlink_unicast+0x486/0x750 [ 63.072962][ T1607] ? netlink_attachskb+0x810/0x810 [ 63.072965][ T1607] ? __lock_acquire+0x501/0xc20 [ 63.072969][ T1607] netlink_sendmsg+0x735/0xc60 [ 63.072972][ T1607] ? netlink_unicast+0x750/0x750 [ 63.072974][ T1607] ? __lock_release.isra.0+0x69/0x1a0 [ 63.072977][ T1607] ? __might_fault+0x97/0x140 [ 63.072981][ T1607] ? __might_fault+0x97/0x140 [ 63.072984][ T1607] ____sys_sendmsg+0x415/0x880 [ 63.072987][ T1607] ? copy_msghdr_from_user+0x279/0x420 [ 63.072989][ T1607] ? get_timestamp.constprop.0+0x390/0x390 [ 63.072990][ T1607] ? move_addr_to_kernel+0xf0/0xf0 [ 63.072997][ T1607] ___sys_sendmsg+0x14e/0x1d0 [ 63.073000][ T1607] ? copy_msghdr_from_user+0x420/0x420 [ 63.073015][ T1607] __sys_sendmsg+0x12c/0x1d0 [ 63.073018][ T1607] ? __sys_sendmsg_sock+0x20/0x20 [ 63.073024][ T1607] ? rcu_is_watching+0x16/0xd0 [ 63.073028][ T1607] do_syscall_64+0x10e/0x570 [ 63.073030][ T1607] ? exc_page_fault+0xee/0x100 [ 63.073033][ T1607] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.073036][ T1607] RIP: 0033:0x7f5d2a41854e [ 63.073040][ T1607] 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 [ 63.073041][ T1607] RSP: 002b:00007ffd45559690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.073044][ T1607] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5d2a41854e [ 63.073045][ T1607] RDX: 0000000000000000 RSI: 00007ffd45559740 RDI: 0000000000000005 [ 63.073046][ T1607] RBP: 00007ffd455596a0 R08: 0000000000000000 R09: 0000000000000000 [ 63.073047][ T1607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ec1 [ 63.073048][ T1607] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd45559e10 [ 63.073054][ T1607] [ 63.118603][ T1607] br0: port 1(veth0) entered disabled state [ 63.118950][ T1607] veth0: entered allmulticast mode [ 63.120518][ T1607] veth0: entered promiscuous mode [ 63.249353][ T1610] br0: port 1(veth0) entered blocking state [ 63.249986][ T1610] br0: port 1(veth0) entered forwarding state [ 69.569082][ T1725] veth0: left allmulticast mode [ 69.569104][ T1725] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.569106][ T1725] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1725, name: ip [ 69.569108][ T1725] preempt_count: 1, expected: 0 [ 69.569109][ T1725] RCU nest depth: 0, expected: 0 [ 69.569110][ T1725] locks held by ip/1725: 5, last CPU#3: [ 69.569112][ T1725] #0: ffffffffa80de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 69.569124][ T1725] #1: ffffffffa796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 69.569131][ T1725] #2: ffffffffa796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 69.569134][ T1725] #3: ffffffffa7889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 69.569140][ T1725] #4: ffffffffa7889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 69.569144][ T1725] irq event stamp: 22734 [ 69.569145][ T1725] hardirqs last enabled at (22733): [] __down_trylock_console_sem+0x86/0xa0 [ 69.569149][ T1725] hardirqs last disabled at (22734): [] console_emit_next_record+0x3d4/0x4c0 [ 69.569150][ T1725] softirqs last enabled at (22704): [] __alloc_skb+0x4c2/0x5f0 [ 69.569154][ T1725] softirqs last disabled at (22702): [] __alloc_skb+0x4c2/0x5f0 [ 69.569156][ T1725] Preemption disabled at: [ 69.569157][ T1725] [] vprintk_emit+0x31b/0x3e0 [ 69.569162][ T1725] CPU: 3 UID: 0 PID: 1725 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.569166][ T1725] Tainted: [W]=WARN [ 69.569167][ T1725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.569168][ T1725] Call Trace: [ 69.569170][ T1725] [ 69.569172][ T1725] dump_stack_lvl+0x6f/0xa0 [ 69.569177][ T1725] ? vprintk_emit+0x31b/0x3e0 [ 69.569179][ T1725] __might_resched.cold+0x1fe/0x2c1 [ 69.569184][ T1725] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.569187][ T1725] ? __kmalloc_noprof+0xdb/0x760 [ 69.569192][ T1725] __kmalloc_noprof+0x443/0x760 [ 69.569195][ T1725] ? alloc_buf.isra.0+0x4b/0x260 [ 69.569201][ T1725] ? do_raw_spin_unlock+0x59/0x250 [ 69.569204][ T1725] alloc_buf.isra.0+0x4b/0x260 [ 69.569208][ T1725] put_chars+0x1e1/0x2f0 [ 69.569210][ T1725] ? prb_final_commit+0x50/0x50 [ 69.569212][ T1725] ? __send_to_port+0x420/0x420 [ 69.569215][ T1725] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 69.569219][ T1725] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.569222][ T1725] ? validate_chain+0x38b/0xc20 [ 69.569226][ T1725] hvc_console_print+0x292/0x780 [ 69.569230][ T1725] ? mark_usage+0x61/0x170 [ 69.569232][ T1725] ? __lock_acquire+0x518/0xc20 [ 69.569233][ T1725] ? __lock_acquire+0x518/0xc20 [ 69.569238][ T1725] ? hvc_write+0x3a0/0x3a0 [ 69.569240][ T1725] ? console_emit_next_record+0x1df/0x4c0 [ 69.569243][ T1725] ? rcu_is_watching+0x16/0xd0 [ 69.569245][ T1725] ? lock_acquire+0x13c/0x160 [ 69.569249][ T1725] console_emit_next_record+0x22f/0x4c0 [ 69.569252][ T1725] ? devkmsg_read+0x4b0/0x4b0 [ 69.569254][ T1725] ? console_flush_one_record+0x106/0x710 [ 69.569256][ T1725] ? rcu_is_watching+0x16/0xd0 [ 69.569258][ T1725] ? lock_acquire+0x13c/0x160 [ 69.569263][ T1725] console_flush_one_record+0x46f/0x710 [ 69.569266][ T1725] ? console_emit_next_record+0x4c0/0x4c0 [ 69.569268][ T1725] ? __lock_acquire+0x518/0xc20 [ 69.569273][ T1725] console_unlock+0xee/0x1f0 [ 69.569276][ T1725] ? console_flush_one_record+0x710/0x710 [ 69.569277][ T1725] ? rcu_is_watching+0x16/0xd0 [ 69.569279][ T1725] ? lock_acquire+0x60/0x160 [ 69.569283][ T1725] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.569285][ T1725] ? vprintk_emit+0x320/0x3e0 [ 69.569288][ T1725] vprintk_emit+0x37c/0x3e0 [ 69.569291][ T1725] ? wake_up_klogd_work_func+0x90/0x90 [ 69.569292][ T1725] ? rtnl_newlink+0x9f1/0x11b0 [ 69.569294][ T1725] ? netlink_rcv_skb+0x14e/0x3a0 [ 69.569297][ T1725] ? netlink_unicast+0x486/0x750 [ 69.569298][ T1725] ? netlink_sendmsg+0x735/0xc60 [ 69.569300][ T1725] ? ____sys_sendmsg+0x415/0x880 [ 69.569302][ T1725] ? ___sys_sendmsg+0x14e/0x1d0 [ 69.569304][ T1725] ? __sys_sendmsg+0x12c/0x1d0 [ 69.569308][ T1725] _printk+0xc7/0x100 [ 69.569311][ T1725] ? snapshot_read.cold+0x21/0x21 [ 69.569316][ T1725] ? netdev_name+0x43/0x60 [ 69.569319][ T1725] ? __netdev_printk+0x17f/0x1d0 [ 69.569323][ T1725] netdev_info+0xe2/0x116 [ 69.569325][ T1725] ? netdev_notice+0x120/0x120 [ 69.569329][ T1725] ? rcu_is_watching+0x16/0xd0 [ 69.569331][ T1725] ? __up_read+0x355/0x9e0 [ 69.569334][ T1725] ? down_write_nested+0x200/0x200 [ 69.569336][ T1725] ? mutex_is_locked+0x1c/0x50 [ 69.569339][ T1725] netif_set_allmulti.cold+0x7c/0x166 [ 69.569344][ T1725] dev_set_allmulti+0xa6/0x240 [ 69.569348][ T1725] del_nbp+0xb7/0xc10 [bridge] [ 69.569364][ T1725] br_del_if+0xab/0x200 [bridge] [ 69.569372][ T1725] ? rtnl_is_locked+0x15/0x20 [ 69.569377][ T1725] do_set_master+0x15c/0x780 [ 69.569381][ T1725] do_setlink.isra.0+0x9ec/0x2a60 [ 69.569385][ T1725] ? stack_trace_save+0x93/0xc0 [ 69.569388][ T1725] ? rtnl_link_get_size+0x350/0x350 [ 69.569389][ T1725] ? rcu_read_lock_any_held+0x66/0x90 [ 69.569392][ T1725] ? stack_depot_save_flags+0x38e/0x790 [ 69.569395][ T1725] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 69.569397][ T1725] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.569399][ T1725] ? validate_chain+0x38b/0xc20 [ 69.569402][ T1725] ? kasan_save_stack+0x3d/0x50 [ 69.569405][ T1725] ? kasan_save_stack+0x2f/0x50 [ 69.569407][ T1725] ? kasan_save_track+0x14/0x30 [ 69.569410][ T1725] ? __lock_acquire+0x518/0xc20 [ 69.569412][ T1725] ? netlink_update_listeners+0x4e/0x450 [ 69.569414][ T1725] ? ___sys_sendmsg+0x130/0x1d0 [ 69.569417][ T1725] ? lock_acquire.part.0+0xd4/0x280 [ 69.569419][ T1725] ? rtnl_newlink+0x9a8/0x11b0 [ 69.569422][ T1725] ? rcu_is_watching+0x16/0xd0 [ 69.569424][ T1725] ? lock_acquire+0x13c/0x160 [ 69.569426][ T1725] ? rcu_is_watching+0x16/0xd0 [ 69.569427][ T1725] ? rcu_is_watching+0x16/0xd0 [ 69.569429][ T1725] ? trace_contention_end+0xb3/0x180 [ 69.569431][ T1725] ? __mutex_lock+0x1db/0x1ea0 [ 69.569435][ T1725] ? __mutex_lock+0x9a3/0x1ea0 [ 69.569437][ T1725] ? rtnl_newlink+0x9a8/0x11b0 [ 69.569440][ T1725] ? ww_mutex_lock+0x160/0x160 [ 69.569442][ T1725] ? nla_get_range_signed+0x3d0/0x3d0 [ 69.569448][ T1725] ? __rtnl_newlink+0x3fa/0xa50 [ 69.569453][ T1725] rtnl_newlink+0x9f1/0x11b0 [ 69.569458][ T1725] ? rtnl_bridge_getlink+0x850/0x850 [ 69.569460][ T1725] ? __lock_acquire+0x518/0xc20 [ 69.569465][ T1725] ? lock_acquire.part.0+0xd4/0x280 [ 69.569467][ T1725] ? find_held_lock+0x2b/0x80 [ 69.569469][ T1725] ? rtnl_bridge_getlink+0x850/0x850 [ 69.569471][ T1725] ? __lock_release.isra.0+0x69/0x1a0 [ 69.569475][ T1725] ? rtnl_bridge_getlink+0x850/0x850 [ 69.569477][ T1725] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.569480][ T1725] ? rtnl_link_fill+0x920/0x920 [ 69.569481][ T1725] ? __lock_acquire+0x518/0xc20 [ 69.569486][ T1725] ? lock_acquire.part.0+0xd4/0x280 [ 69.569488][ T1725] ? find_held_lock+0x2b/0x80 [ 69.569492][ T1725] netlink_rcv_skb+0x14e/0x3a0 [ 69.569493][ T1725] ? rtnl_link_fill+0x920/0x920 [ 69.569496][ T1725] ? netlink_ack+0xcf0/0xcf0 [ 69.569502][ T1725] ? netlink_deliver_tap+0xc5/0x330 [ 69.569504][ T1725] ? netlink_deliver_tap+0x13c/0x330 [ 69.569508][ T1725] netlink_unicast+0x486/0x750 [ 69.569511][ T1725] ? netlink_attachskb+0x810/0x810 [ 69.569514][ T1725] ? __lock_acquire+0x501/0xc20 [ 69.569518][ T1725] netlink_sendmsg+0x735/0xc60 [ 69.569522][ T1725] ? netlink_unicast+0x750/0x750 [ 69.569523][ T1725] ? __lock_release.isra.0+0x69/0x1a0 [ 69.569527][ T1725] ? __might_fault+0x97/0x140 [ 69.569530][ T1725] ? __might_fault+0x97/0x140 [ 69.569534][ T1725] ____sys_sendmsg+0x415/0x880 [ 69.569537][ T1725] ? copy_msghdr_from_user+0x279/0x420 [ 69.569539][ T1725] ? get_timestamp.constprop.0+0x390/0x390 [ 69.569541][ T1725] ? move_addr_to_kernel+0xf0/0xf0 [ 69.569548][ T1725] ___sys_sendmsg+0x14e/0x1d0 [ 69.569551][ T1725] ? copy_msghdr_from_user+0x420/0x420 [ 69.569566][ T1725] __sys_sendmsg+0x12c/0x1d0 [ 69.569569][ T1725] ? __sys_sendmsg_sock+0x20/0x20 [ 69.569575][ T1725] ? rcu_is_watching+0x16/0xd0 [ 69.569579][ T1725] do_syscall_64+0x10e/0x570 [ 69.569581][ T1725] ? exc_page_fault+0xee/0x100 [ 69.569584][ T1725] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.569587][ T1725] RIP: 0033:0x7fc48a41654e [ 69.569590][ T1725] 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 [ 69.569592][ T1725] RSP: 002b:00007ffde6254ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.569594][ T1725] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc48a41654e [ 69.569596][ T1725] RDX: 0000000000000000 RSI: 00007ffde6254f90 RDI: 0000000000000005 [ 69.569597][ T1725] RBP: 00007ffde6254ef0 R08: 0000000000000000 R09: 0000000000000000 [ 69.569598][ T1725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ec7 [ 69.569598][ T1725] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde6255660 [ 69.569605][ T1725] [ 69.613558][ T1725] veth0: left promiscuous mode [ 69.613942][ T1725] br0: port 1(veth0) entered disabled state [ 69.800052][ T1730] br0: port 1(veth0.10) entered blocking state [ 69.800450][ T1730] br0: port 1(veth0.10) entered disabled state [ 69.800846][ T1730] veth0.10: entered allmulticast mode [ 69.801121][ T1730] veth0: entered allmulticast mode [ 69.802973][ T1730] veth0.10: entered promiscuous mode [ 69.803277][ T1730] veth0: entered promiscuous mode [ 69.804794][ T1730] br0: port 1(veth0.10) entered blocking state [ 69.805164][ T1730] br0: port 1(veth0.10) entered forwarding state [ 73.340403][ T67] br0: port 1(veth0.10) entered disabled state [ 73.340422][ T67] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.340425][ T67] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 67, name: kworker/2:2 [ 73.340426][ T67] preempt_count: 202, expected: 0 [ 73.340427][ T67] RCU nest depth: 0, expected: 0 [ 73.340428][ T67] locks held by kworker/2:2/67: 8, last CPU#2: [ 73.340430][ T67] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 73.340442][ T67] #1: ffa0000000487d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 73.340446][ T67] #2: ffffffffa80de5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 73.340451][ T67] #3: ff1100001566ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 73.340466][ T67] #4: ffffffffa796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 73.340471][ T67] #5: ffffffffa796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 73.340474][ T67] #6: ffffffffa7889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 73.340477][ T67] #7: ffffffffa7889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 73.340481][ T67] irq event stamp: 92439 [ 73.340482][ T67] hardirqs last enabled at (92438): [] __down_trylock_console_sem+0x86/0xa0 [ 73.340486][ T67] hardirqs last disabled at (92439): [] console_emit_next_record+0x3d4/0x4c0 [ 73.340487][ T67] softirqs last enabled at (92368): [] ipv6_mc_down+0x134/0x2d0 [ 73.340491][ T67] softirqs last disabled at (92434): [] br_device_event+0x1d7/0x8f0 [bridge] [ 73.340499][ T67] Preemption disabled at: [ 73.340500][ T67] [<0000000000000000>] 0x0 [ 73.340507][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.340510][ T67] Tainted: [W]=WARN [ 73.340511][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.340513][ T67] Workqueue: events netdev_work_proc [ 73.340516][ T67] Call Trace: [ 73.340518][ T67] [ 73.340520][ T67] dump_stack_lvl+0x6f/0xa0 [ 73.340525][ T67] __might_resched.cold+0x1fe/0x2c1 [ 73.340530][ T67] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.340533][ T67] ? __kmalloc_noprof+0xdb/0x760 [ 73.340539][ T67] __kmalloc_noprof+0x443/0x760 [ 73.340541][ T67] ? alloc_buf.isra.0+0x4b/0x260 [ 73.340547][ T67] ? do_raw_spin_unlock+0x59/0x250 [ 73.340550][ T67] alloc_buf.isra.0+0x4b/0x260 [ 73.340554][ T67] put_chars+0x1e1/0x2f0 [ 73.340557][ T67] ? __send_to_port+0x420/0x420 [ 73.340564][ T67] hvc_console_print+0x292/0x780 [ 73.340571][ T67] ? hvc_write+0x3a0/0x3a0 [ 73.340574][ T67] ? lock_acquire+0x13c/0x160 [ 73.340579][ T67] console_emit_next_record+0x22f/0x4c0 [ 73.340583][ T67] ? devkmsg_read+0x4b0/0x4b0 [ 73.340584][ T67] ? console_flush_one_record+0x106/0x710 [ 73.340587][ T67] ? rcu_is_watching+0x16/0xd0 [ 73.340591][ T67] ? lock_acquire+0x13c/0x160 [ 73.340595][ T67] console_flush_one_record+0x46f/0x710 [ 73.340599][ T67] ? console_emit_next_record+0x4c0/0x4c0 [ 73.340600][ T67] ? __lock_acquire+0x518/0xc20 [ 73.340606][ T67] console_unlock+0xee/0x1f0 [ 73.340609][ T67] ? console_flush_one_record+0x710/0x710 [ 73.340610][ T67] ? rcu_is_watching+0x16/0xd0 [ 73.340612][ T67] ? lock_acquire+0x60/0x160 [ 73.340616][ T67] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.340618][ T67] ? vprintk_emit+0x320/0x3e0 [ 73.340621][ T67] vprintk_emit+0x37c/0x3e0 [ 73.340625][ T67] ? wake_up_klogd_work_func+0x90/0x90 [ 73.340627][ T67] ? __lock_release.isra.0+0x69/0x1a0 [ 73.340629][ T67] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 73.340632][ T67] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.340636][ T67] _printk+0xc7/0x100 [ 73.340640][ T67] ? snapshot_read.cold+0x21/0x21 [ 73.340643][ T67] ? kthread_stop_put+0x2f/0x80 [ 73.340651][ T67] br_set_state+0x22f/0x430 [bridge] [ 73.340663][ T67] br_stp_disable_port+0x11f/0x390 [bridge] [ 73.340672][ T67] br_device_event+0x7b5/0x8f0 [bridge] [ 73.340681][ T67] ? 0xffffffffc0a00000 [ 73.340687][ T67] notifier_call_chain+0xae/0x300 [ 73.340693][ T67] __dev_notify_flags+0x23c/0x450 [ 73.340699][ T67] ? netif_change_name+0x8c0/0x8c0 [ 73.340703][ T67] ? netif_set_allmulti+0x2c0/0x2c0 [ 73.340704][ T67] ? ref_tracker_alloc+0x430/0x430 [ 73.340709][ T67] ? process_one_work+0xe3e/0x1560 [ 73.340710][ T67] ? worker_thread+0x4f1/0xd60 [ 73.340711][ T67] ? kthread+0x367/0x460 [ 73.340713][ T67] ? ret_from_fork+0x4a4/0x720 [ 73.340716][ T67] ? ret_from_fork_asm+0x11/0x20 [ 73.340721][ T67] netif_change_flags+0xfe/0x190 [ 73.340725][ T67] vlan_dev_work+0x481/0x4d0 [8021q] [ 73.340730][ T67] netdev_work_proc+0x4ed/0x690 [ 73.340733][ T67] ? netdev_work_sched+0x10/0x10 [ 73.340735][ T67] ? rcu_is_watching+0x16/0xd0 [ 73.340737][ T67] ? lock_acquire+0x13c/0x160 [ 73.340739][ T67] ? rcu_is_watching+0x16/0xd0 [ 73.340743][ T67] process_one_work+0xe3e/0x1560 [ 73.340749][ T67] ? __queue_delayed_work+0x470/0x470 [ 73.340752][ T67] ? lock_acquire.part.0+0xd4/0x280 [ 73.340760][ T67] worker_thread+0x4f1/0xd60 [ 73.340763][ T67] ? rescuer_thread+0x1340/0x1340 [ 73.340765][ T67] ? __kthread_parkme+0xbd/0x210 [ 73.340768][ T67] ? rescuer_thread+0x1340/0x1340 [ 73.340770][ T67] ? rescuer_thread+0x1340/0x1340 [ 73.340772][ T67] kthread+0x367/0x460 [ 73.340774][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 73.340777][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 73.340780][ T67] ret_from_fork+0x4a4/0x720 [ 73.340783][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 73.340787][ T67] ? __switch_to+0x5a3/0xe00 [ 73.340790][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 73.340793][ T67] ret_from_fork_asm+0x11/0x20 [ 73.340802][ T67] [ 73.466925][ T1792] veth0.10 (unregistering): left allmulticast mode [ 73.467311][ T1792] veth0: left allmulticast mode [ 73.467569][ T1792] veth0.10 (unregistering): left promiscuous mode [ 73.467863][ T1792] veth0: left promiscuous mode [ 73.468252][ T1792] br0: port 1(veth0.10) entered disabled state