[ 11.854436][ T224] 8021q: 802.1Q VLAN Support v1.8 [ 11.854458][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.854461][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: modprobe [ 11.854463][ T224] preempt_count: 1, expected: 0 [ 11.854465][ T224] RCU nest depth: 0, expected: 0 [ 11.854466][ T224] locks held by modprobe/224: 4, last CPU#0: [ 11.854469][ T224] #0: ffffffffab569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.854486][ T224] #1: ffffffffab569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.854493][ T224] #2: ffffffffab489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.854499][ T224] #3: ffffffffab489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.854506][ T224] irq event stamp: 30418 [ 11.854507][ T224] hardirqs last enabled at (30417): [] __down_trylock_console_sem+0x86/0xa0 [ 11.854511][ T224] hardirqs last disabled at (30418): [] console_emit_next_record+0x3d4/0x4c0 [ 11.854514][ T224] softirqs last enabled at (28108): [] handle_softirqs+0x67c/0x900 [ 11.854518][ T224] softirqs last disabled at (28067): [] __irq_exit_rcu+0x145/0x1c0 [ 11.854522][ T224] Preemption disabled at: [ 11.854523][ T224] [] vprintk_emit+0x31b/0x3e0 [ 11.854530][ T224] CPU: 0 UID: 0 PID: 224 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.854535][ T224] Tainted: [W]=WARN [ 11.854536][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.854538][ T224] Call Trace: [ 11.854541][ T224] [ 11.854543][ T224] dump_stack_lvl+0x6f/0xa0 [ 11.854550][ T224] ? vprintk_emit+0x31b/0x3e0 [ 11.854553][ T224] __might_resched.cold+0x1fe/0x2c1 [ 11.854560][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.854565][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 11.854573][ T224] __kmalloc_noprof+0x443/0x760 [ 11.854576][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 11.854585][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 11.854588][ T224] alloc_buf.isra.0+0x4b/0x260 [ 11.854594][ T224] put_chars+0x1e1/0x2f0 [ 11.854598][ T224] ? __send_to_port+0x420/0x420 [ 11.854600][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.854607][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.854611][ T224] ? validate_chain+0x38b/0xc20 [ 11.854619][ T224] hvc_console_print+0x292/0x780 [ 11.854622][ T224] ? __lock_acquire+0x518/0xc20 [ 11.854634][ T224] ? hvc_write+0x3a0/0x3a0 [ 11.854638][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.854647][ T224] console_emit_next_record+0x22f/0x4c0 [ 11.854653][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 11.854656][ T224] ? console_flush_one_record+0x106/0x710 [ 11.854661][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.854665][ T224] ? lock_acquire+0x13c/0x160 [ 11.854672][ T224] console_flush_one_record+0x46f/0x710 [ 11.854679][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 11.854682][ T224] ? __lock_acquire+0x518/0xc20 [ 11.854691][ T224] console_unlock+0xee/0x1f0 [ 11.854696][ T224] ? console_flush_one_record+0x710/0x710 [ 11.854698][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.854702][ T224] ? lock_acquire+0x60/0x160 [ 11.854708][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.854710][ T224] ? vprintk_emit+0x320/0x3e0 [ 11.854716][ T224] vprintk_emit+0x37c/0x3e0 [ 11.854722][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 11.854731][ T224] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.854736][ T224] _printk+0xc7/0x100 [ 11.854742][ T224] ? snapshot_read.cold+0x21/0x21 [ 11.854752][ T224] ? do_one_initcall+0x113/0x4f0 [ 11.854756][ T224] vlan_proto_init+0x24/0x90 [8021q] [ 11.854761][ T224] do_one_initcall+0x124/0x4f0 [ 11.854765][ T224] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.854773][ T224] ? do_init_module+0xae/0x8a0 [ 11.854777][ T224] ? kasan_unpoison+0x44/0x70 [ 11.854784][ T224] do_init_module+0x2ad/0x8a0 [ 11.854790][ T224] ? lockdep_hardirqs_on+0x91/0x130 [ 11.854796][ T224] ? free_module+0x470/0x470 [ 11.854801][ T224] ? kfree+0x123/0x590 [ 11.854808][ T224] load_module+0x1424/0x1bb0 [ 11.854820][ T224] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.854826][ T224] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.854829][ T224] ? ovl_real_file+0x172/0x1e0 [ 11.854835][ T224] ? backing_file_read_iter+0x541/0x790 [ 11.854839][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.854846][ T224] init_module_from_file+0x11f/0x1a0 [ 11.854850][ T224] ? __do_sys_init_module+0x220/0x220 [ 11.854864][ T224] ? __rwlock_init+0x150/0x150 [ 11.854870][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 11.854875][ T224] idempotent_init_module+0x37b/0x7c0 [ 11.854880][ T224] ? init_module_from_file+0x1a0/0x1a0 [ 11.854891][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.854894][ T224] ? cap_capable+0x1d7/0x3d0 [ 11.854903][ T224] __x64_sys_finit_module+0xdf/0x190 [ 11.854906][ T224] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.854912][ T224] do_syscall_64+0xff/0x530 [ 11.854914][ T224] ? exc_page_fault+0xee/0x100 [ 11.854919][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.854923][ T224] RIP: 0033:0x7f3f10ccf37d [ 11.854927][ T224] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.854931][ T224] RSP: 002b:00007ffcbb1cbb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.854935][ T224] RAX: ffffffffffffffda RBX: 00005619e0402810 RCX: 00007f3f10ccf37d [ 11.854937][ T224] RDX: 0000000000000000 RSI: 00005619a48e1ffd RDI: 0000000000000000 [ 11.854939][ T224] RBP: 00007ffcbb1cbc00 R08: 0000000000000000 R09: 0000000000000000 [ 11.854940][ T224] R10: 0000000000000000 R11: 0000000000000246 R12: 00005619a48e1ffd [ 11.854942][ T224] R13: 00005619e0402960 R14: 0000000000040000 R15: 0000000000000000 [ 11.854954][ T224] [ 13.245996][ T261] br1: port 1(veth1) entered blocking state [ 13.246113][ T261] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.246115][ T261] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 261, name: ip [ 13.246117][ T261] preempt_count: 1, expected: 0 [ 13.246118][ T261] RCU nest depth: 0, expected: 0 [ 13.246119][ T261] locks held by ip/261: 5, last CPU#2: [ 13.246121][ T261] #0: ffffffffabcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.246134][ T261] #1: ffffffffab569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.246140][ T261] #2: ffffffffab569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.246144][ T261] #3: ffffffffab489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.246148][ T261] #4: ffffffffab489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.246152][ T261] irq event stamp: 15114 [ 13.246152][ T261] hardirqs last enabled at (15113): [] __down_trylock_console_sem+0x86/0xa0 [ 13.246155][ T261] hardirqs last disabled at (15114): [] console_emit_next_record+0x3d4/0x4c0 [ 13.246157][ T261] softirqs last enabled at (15034): [] handle_softirqs+0x67c/0x900 [ 13.246160][ T261] softirqs last disabled at (14489): [] __irq_exit_rcu+0x145/0x1c0 [ 13.246162][ T261] Preemption disabled at: [ 13.246163][ T261] [] vprintk_emit+0x31b/0x3e0 [ 13.246169][ T261] CPU: 2 UID: 0 PID: 261 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.246172][ T261] Tainted: [W]=WARN [ 13.246173][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.246175][ T261] Call Trace: [ 13.246177][ T261] [ 13.246179][ T261] dump_stack_lvl+0x6f/0xa0 [ 13.246184][ T261] ? vprintk_emit+0x31b/0x3e0 [ 13.246187][ T261] __might_resched.cold+0x1fe/0x2c1 [ 13.246191][ T261] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.246195][ T261] ? __kmalloc_noprof+0xdb/0x760 [ 13.246200][ T261] __kmalloc_noprof+0x443/0x760 [ 13.246203][ T261] ? alloc_buf.isra.0+0x4b/0x260 [ 13.246208][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 13.246211][ T261] alloc_buf.isra.0+0x4b/0x260 [ 13.246214][ T261] put_chars+0x1e1/0x2f0 [ 13.246217][ T261] ? __send_to_port+0x420/0x420 [ 13.246221][ T261] ? validate_chain+0x34a/0xc20 [ 13.246224][ T261] hvc_console_print+0x292/0x780 [ 13.246227][ T261] ? mark_usage+0x61/0x170 [ 13.246229][ T261] ? __lock_acquire+0x518/0xc20 [ 13.246231][ T261] ? __lock_acquire+0x518/0xc20 [ 13.246235][ T261] ? hvc_write+0x3a0/0x3a0 [ 13.246237][ T261] ? console_emit_next_record+0x1df/0x4c0 [ 13.246240][ T261] ? rcu_is_watching+0x16/0xd0 [ 13.246244][ T261] ? lock_acquire+0x13c/0x160 [ 13.246248][ T261] console_emit_next_record+0x22f/0x4c0 [ 13.246251][ T261] ? devkmsg_read+0x4b0/0x4b0 [ 13.246253][ T261] ? console_flush_one_record+0x106/0x710 [ 13.246256][ T261] ? rcu_is_watching+0x16/0xd0 [ 13.246258][ T261] ? lock_acquire+0x13c/0x160 [ 13.246262][ T261] console_flush_one_record+0x46f/0x710 [ 13.246266][ T261] ? console_emit_next_record+0x4c0/0x4c0 [ 13.246268][ T261] ? __lock_acquire+0x518/0xc20 [ 13.246273][ T261] console_unlock+0xee/0x1f0 [ 13.246275][ T261] ? console_flush_one_record+0x710/0x710 [ 13.246277][ T261] ? rcu_is_watching+0x16/0xd0 [ 13.246279][ T261] ? lock_acquire+0x60/0x160 [ 13.246283][ T261] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.246285][ T261] ? vprintk_emit+0x320/0x3e0 [ 13.246288][ T261] vprintk_emit+0x37c/0x3e0 [ 13.246292][ T261] ? wake_up_klogd_work_func+0x90/0x90 [ 13.246294][ T261] ? __lock_release.isra.0+0x69/0x1a0 [ 13.246295][ T261] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.246300][ T261] ? mark_held_locks+0x40/0x70 [ 13.246304][ T261] _printk+0xc7/0x100 [ 13.246308][ T261] ? snapshot_read.cold+0x21/0x21 [ 13.246312][ T261] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.246325][ T261] ? do_setlink.isra.0+0xa31/0x2750 [ 13.246326][ T261] ? rtnl_newlink+0x9f1/0x11c0 [ 13.246327][ T261] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.246339][ T261] br_set_state+0x22f/0x430 [bridge] [ 13.246349][ T261] br_init_port+0xc4/0x200 [bridge] [ 13.246357][ T261] new_nbp+0x39c/0x580 [bridge] [ 13.246366][ T261] br_add_if+0x212/0x1320 [bridge] [ 13.246373][ T261] ? is_bpf_text_address+0x72/0x110 [ 13.246377][ T261] ? kernel_text_address+0x149/0x170 [ 13.246380][ T261] ? __kernel_text_address+0x12/0x30 [ 13.246383][ T261] do_set_master+0x357/0x580 [ 13.246388][ T261] do_setlink.isra.0+0xa31/0x2750 [ 13.246391][ T261] ? stack_trace_save+0x93/0xc0 [ 13.246394][ T261] ? rtnl_link_get_size+0x350/0x350 [ 13.246395][ T261] ? rcu_read_lock_any_held+0x66/0x90 [ 13.246398][ T261] ? stack_depot_save_flags+0x38e/0x790 [ 13.246402][ T261] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.246404][ T261] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.246406][ T261] ? validate_chain+0x38b/0xc20 [ 13.246409][ T261] ? kasan_save_stack+0x3d/0x50 [ 13.246412][ T261] ? kasan_save_stack+0x2f/0x50 [ 13.246413][ T261] ? kasan_save_track+0x14/0x30 [ 13.246416][ T261] ? __lock_acquire+0x518/0xc20 [ 13.246418][ T261] ? netlink_seq_next+0xe/0x60 [ 13.246421][ T261] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.246426][ T261] ? lock_acquire.part.0+0xd4/0x280 [ 13.246428][ T261] ? rtnl_newlink+0x9a8/0x11c0 [ 13.246430][ T261] ? rcu_is_watching+0x16/0xd0 [ 13.246432][ T261] ? lock_acquire+0x13c/0x160 [ 13.246434][ T261] ? rcu_is_watching+0x16/0xd0 [ 13.246436][ T261] ? rcu_is_watching+0x16/0xd0 [ 13.246438][ T261] ? trace_contention_end+0xb3/0x180 [ 13.246442][ T261] ? __mutex_lock+0x1db/0x1ea0 [ 13.246444][ T261] ? __mutex_lock+0x9a3/0x1ea0 [ 13.246446][ T261] ? rtnl_newlink+0x9a8/0x11c0 [ 13.246449][ T261] ? ww_mutex_lock+0x160/0x160 [ 13.246451][ T261] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.246455][ T261] ? __rtnl_newlink+0x3fa/0xa50 [ 13.246460][ T261] rtnl_newlink+0x9f1/0x11c0 [ 13.246465][ T261] ? rtnl_bridge_getlink+0x850/0x850 [ 13.246467][ T261] ? __lock_acquire+0x518/0xc20 [ 13.246472][ T261] ? lock_acquire.part.0+0xd4/0x280 [ 13.246473][ T261] ? find_held_lock+0x2b/0x80 [ 13.246476][ T261] ? rtnl_bridge_getlink+0x850/0x850 [ 13.246477][ T261] ? __lock_release.isra.0+0x69/0x1a0 [ 13.246481][ T261] ? rtnl_bridge_getlink+0x850/0x850 [ 13.246483][ T261] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.246486][ T261] ? rtnl_link_fill+0x920/0x920 [ 13.246487][ T261] ? __lock_acquire+0x518/0xc20 [ 13.246491][ T261] ? lock_acquire.part.0+0xd4/0x280 [ 13.246493][ T261] ? find_held_lock+0x2b/0x80 [ 13.246497][ T261] netlink_rcv_skb+0x14e/0x3a0 [ 13.246498][ T261] ? rtnl_link_fill+0x920/0x920 [ 13.246501][ T261] ? netlink_ack+0xcf0/0xcf0 [ 13.246507][ T261] ? netlink_deliver_tap+0xc5/0x330 [ 13.246509][ T261] ? netlink_deliver_tap+0x13c/0x330 [ 13.246513][ T261] netlink_unicast+0x486/0x750 [ 13.246516][ T261] ? netlink_attachskb+0x810/0x810 [ 13.246519][ T261] ? __lock_acquire+0x518/0xc20 [ 13.246523][ T261] netlink_sendmsg+0x735/0xc60 [ 13.246527][ T261] ? netlink_unicast+0x750/0x750 [ 13.246530][ T261] ? __might_fault+0x97/0x140 [ 13.246536][ T261] ____sys_sendmsg+0x415/0x880 [ 13.246538][ T261] ? copy_msghdr_from_user+0x279/0x420 [ 13.246540][ T261] ? get_timestamp.constprop.0+0x390/0x390 [ 13.246542][ T261] ? move_addr_to_kernel+0x40/0x40 [ 13.246549][ T261] ___sys_sendmsg+0x14e/0x1d0 [ 13.246552][ T261] ? copy_msghdr_from_user+0x420/0x420 [ 13.246567][ T261] __sys_sendmsg+0x12c/0x1d0 [ 13.246570][ T261] ? __sys_sendmsg_sock+0x20/0x20 [ 13.246576][ T261] ? rcu_is_watching+0x16/0xd0 [ 13.246579][ T261] do_syscall_64+0xff/0x530 [ 13.246581][ T261] ? exc_page_fault+0xee/0x100 [ 13.246585][ T261] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.246587][ T261] RIP: 0033:0x7f03494ff54e [ 13.246590][ T261] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.246592][ T261] RSP: 002b:00007fff6ca5c710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.246595][ T261] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f03494ff54e [ 13.246596][ T261] RDX: 0000000000000000 RSI: 00007fff6ca5c7c0 RDI: 0000000000000005 [ 13.246597][ T261] RBP: 00007fff6ca5c720 R08: 0000000000000000 R09: 0000000000000000 [ 13.246598][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab53 [ 13.246599][ T261] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6ca5ce80 [ 13.246606][ T261] [ 13.299844][ T261] br1: port 1(veth1) entered disabled state [ 13.300315][ T261] veth1: entered allmulticast mode [ 13.302123][ T261] veth1: entered promiscuous mode [ 13.310396][ T261] ip (261) used greatest stack depth: 23336 bytes left [ 13.352259][ T36] br1: port 1(veth1) entered blocking state [ 13.353003][ T36] br1: port 1(veth1) entered forwarding state [ 28.525695][ C0] [ 28.525714][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.525716][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 28.525718][ C0] preempt_count: 104, expected: 0 [ 28.525718][ C0] RCU nest depth: 0, expected: 0 [ 28.525719][ C0] INFO: lockdep is turned off. [ 28.525720][ C0] irq event stamp: 722354 [ 28.525721][ C0] hardirqs last enabled at (722354): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.525730][ C0] hardirqs last disabled at (722353): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.525732][ C0] softirqs last enabled at (722344): [] handle_softirqs+0x67c/0x900 [ 28.525735][ C0] softirqs last disabled at (722351): [] __irq_exit_rcu+0x145/0x1c0 [ 28.525737][ C0] Preemption disabled at: [ 28.525738][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 28.525744][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.525748][ C0] Tainted: [W]=WARN [ 28.525749][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.525751][ C0] Call Trace: [ 28.525752][ C0] [ 28.525754][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.525759][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 28.525761][ C0] __might_resched.cold+0x1fe/0x2c1 [ 28.525764][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.525768][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.525771][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.525774][ C0] __kmalloc_noprof+0x443/0x760 [ 28.525778][ C0] ? __rwlock_init+0x150/0x150 [ 28.525781][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 28.525784][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.525786][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.525788][ C0] put_chars+0x1e1/0x2f0 [ 28.525790][ C0] ? __send_to_port+0x420/0x420 [ 28.525792][ C0] ? console_prepend_replay+0x20/0x20 [ 28.525795][ C0] hvc_console_print+0x292/0x780 [ 28.525799][ C0] ? hvc_write+0x3a0/0x3a0 [ 28.525800][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.525802][ C0] ? lock_acquire+0x13c/0x160 [ 28.525804][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.525806][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.525808][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.525810][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.525811][ C0] ? lock_acquire+0x13c/0x160 [ 28.525813][ C0] ? console_flush_one_record+0x111/0x710 [ 28.525815][ C0] console_flush_one_record+0x46f/0x710 [ 28.525817][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.525820][ C0] console_unlock+0xee/0x1f0 [ 28.525821][ C0] ? lock_acquire+0x13c/0x160 [ 28.525823][ C0] ? console_flush_one_record+0x710/0x710 [ 28.525824][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.525826][ C0] ? lock_release+0x184/0x1f0 [ 28.525827][ C0] ? lock_acquire+0x60/0x160 [ 28.525829][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.525831][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.525833][ C0] vprintk_emit+0x37c/0x3e0 [ 28.525835][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.525837][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.525839][ C0] ? lock_release+0x184/0x1f0 [ 28.525840][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 28.525845][ C0] _printk+0xc7/0x100 [ 28.525848][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.525849][ C0] ? arch_stack_walk+0xd7/0x130 [ 28.525853][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.525855][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.525857][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.525859][ C0] mark_lock_irq+0x989/0x9c0 [ 28.525862][ C0] mark_lock+0x1d7/0xa00 [ 28.525864][ C0] mark_usage+0x42/0x170 [ 28.525866][ C0] __lock_acquire+0x388/0xc20 [ 28.525868][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.525870][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.525882][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.525884][ C0] ? lock_acquire+0x13c/0x160 [ 28.525886][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.525892][ C0] _raw_spin_lock+0x33/0x40 [ 28.525894][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.525900][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.525906][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.525912][ C0] call_timer_fn+0x160/0x4d0 [ 28.525915][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.525917][ C0] ? debug_object_active_state+0x430/0x430 [ 28.525920][ C0] ? find_held_lock+0x2b/0x80 [ 28.525922][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.525924][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.525926][ C0] __run_timers+0x68f/0xaa0 [ 28.525928][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.525934][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.525936][ C0] ? __lock_acquire+0x518/0xc20 [ 28.525939][ C0] ? __rwlock_init+0x150/0x150 [ 28.525941][ C0] run_timer_softirq+0xf0/0x160 [ 28.525943][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.525944][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.525947][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.525948][ C0] handle_softirqs+0x1d3/0x900 [ 28.525950][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.525952][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.525954][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.525955][ C0] irq_exit_rcu+0xe/0x30 [ 28.525956][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.525959][ C0] [ 28.525960][ C0] [ 28.525960][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.525962][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.525965][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.525967][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.525969][ C0] RSP: 0018:ffffffffab207cf8 EFLAGS: 00000296 [ 28.525972][ C0] RAX: 00000000000b05ad RBX: ffffffffab21c600 RCX: ffffffffa82f0307 [ 28.525974][ C0] RDX: ffffffffab21c600 RSI: ffffffffab038af6 RDI: ffffffffaaa8d8e0 [ 28.525974][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.525975][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5640fa2 [ 28.525976][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.525978][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.525981][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.525982][ C0] default_idle+0x9/0x10 [ 28.525984][ C0] default_idle_call+0x6e/0xb0 [ 28.525985][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.525987][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.525989][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.525991][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.525992][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.525994][ C0] do_idle+0xd8/0x190 [ 28.525995][ C0] cpu_startup_entry+0x53/0x70 [ 28.525997][ C0] rest_init+0x279/0x280 [ 28.525999][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.526001][ C0] ? rest_init+0x280/0x280 [ 28.526003][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.526007][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.526009][ C0] ? acpi_enable+0x1e4/0x330 [ 28.526012][ C0] start_kernel+0x3af/0x3b0 [ 28.526014][ C0] x86_64_start_reservations+0x24/0x30 [ 28.526016][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.526017][ C0] common_startup_64+0x13e/0x148 [ 28.526021][ C0] [ 28.551161][ C0] ======================================================== [ 28.551436][ C0] WARNING: possible irq lock inversion dependency detected [ 28.551705][ C0] 7.2.0-virtme #1 Tainted: G W [ 28.551882][ C0] -------------------------------------------------------- [ 28.552141][ C0] swapper/0/0 just changed the state of lock: [ 28.552370][ C0] ff1100000c7eae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.552729][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.552992][ C0] (fs_reclaim){+.+.}-{0:0} [ 28.552995][ C0] [ 28.552995][ C0] [ 28.552995][ C0] and interrupts could create inverse lock ordering between them. [ 28.552995][ C0] [ 28.553575][ C0] [ 28.553575][ C0] other info that might help us debug this: [ 28.553846][ C0] Chain exists of: [ 28.553846][ C0] &br->lock --> console_owner --> fs_reclaim [ 28.553846][ C0] [ 28.554223][ C0] Possible interrupt unsafe locking scenario: [ 28.554223][ C0] [ 28.554500][ C0] CPU0 CPU1 [ 28.554648][ C0] ---- ---- [ 28.554799][ C0] lock(fs_reclaim); [ 28.554911][ C0] local_irq_disable(); [ 28.555095][ C0] lock(&br->lock); [ 28.555330][ C0] lock(console_owner); [ 28.555517][ C0] [ 28.555680][ C0] lock(&br->lock); [ 28.555793][ C0] [ 28.555793][ C0] *** DEADLOCK *** [ 28.555793][ C0] [ 28.556060][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 28.556240][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.556593][ C0] [ 28.556593][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 28.556891][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 28.557097][ C0] HARDIRQ-ON-W at: [ 28.557208][ C0] __lock_acquire+0x388/0xc20 [ 28.557454][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.557636][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.557822][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.558090][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.558363][ C0] workqueue_init+0x2a/0x680 [ 28.558554][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.558775][ C0] kernel_init+0x21/0x150 [ 28.558959][ C0] ret_from_fork+0x474/0x6b0 [ 28.559146][ C0] ret_from_fork_asm+0x11/0x20 [ 28.559386][ C0] SOFTIRQ-ON-W at: [ 28.559501][ C0] __lock_acquire+0x388/0xc20 [ 28.559737][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.559917][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.560147][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.560427][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.560644][ C0] workqueue_init+0x2a/0x680 [ 28.560824][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.561044][ C0] kernel_init+0x21/0x150 [ 28.561277][ C0] ret_from_fork+0x474/0x6b0 [ 28.561470][ C0] ret_from_fork_asm+0x11/0x20 [ 28.561704][ C0] INITIAL USE at: [ 28.561813][ C0] __lock_acquire+0x388/0xc20 [ 28.562045][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.562226][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.562469][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.562737][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.563002][ C0] workqueue_init+0x2a/0x680 [ 28.563187][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.563424][ C0] kernel_init+0x21/0x150 [ 28.563606][ C0] ret_from_fork+0x474/0x6b0 [ 28.563795][ C0] ret_from_fork_asm+0x11/0x20 [ 28.564032][ C0] } [ 28.564109][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.564380][ C0] ... acquired at: [ 28.564495][ C0] __lock_acquire+0x518/0xc20 [ 28.564646][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.564794][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.564939][ C0] __kmalloc_noprof+0xd3/0x760 [ 28.565086][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.565285][ C0] put_chars+0x1e1/0x2f0 [ 28.565439][ C0] hvc_console_print+0x292/0x780 [ 28.565636][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.565795][ C0] console_flush_one_record+0x46f/0x710 [ 28.565995][ C0] console_unlock+0xee/0x1f0 [ 28.566143][ C0] vprintk_emit+0x37c/0x3e0 [ 28.566340][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 28.566495][ C0] dev_printk_emit+0xb9/0xee [ 28.566691][ C0] _dev_info+0xe2/0x116 [ 28.566800][ C0] __devm_rtc_register_device.cold+0x338/0x3a8 [ 28.567039][ C0] cmos_do_probe+0x73b/0x98a [ 28.567186][ C0] platform_probe+0xfe/0x1f0 [ 28.567386][ C0] call_driver_probe+0x61/0x1c0 [ 28.567533][ C0] really_probe+0x199/0x760 [ 28.567726][ C0] __driver_probe_device+0x24f/0x440 [ 28.567872][ C0] driver_probe_device+0x4a/0xf0 [ 28.568076][ C0] __driver_attach+0x1b8/0x540 [ 28.568219][ C0] bus_for_each_dev+0x130/0x1e0 [ 28.568418][ C0] bus_add_driver+0x2c8/0x530 [ 28.568565][ C0] driver_register+0x1a3/0x390 [ 28.568761][ C0] __platform_driver_probe+0x13f/0x270 [ 28.568905][ C0] cmos_init+0x31/0x40 [ 28.569015][ C0] do_one_initcall+0x124/0x4f0 [ 28.569214][ C0] kernel_init_freeable+0x596/0x630 [ 28.569358][ C0] kernel_init+0x21/0x150 [ 28.569558][ C0] ret_from_fork+0x474/0x6b0 [ 28.569703][ C0] ret_from_fork_asm+0x11/0x20 [ 28.569900][ C0] [ 28.569976][ C0] -> (console_owner){....}-{0:0} { [ 28.570178][ C0] INITIAL USE at: [ 28.570287][ C0] } [ 28.570359][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.570633][ C0] ... acquired at: [ 28.570741][ C0] __lock_acquire+0x518/0xc20 [ 28.570937][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.571082][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.571315][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.571511][ C0] console_flush_one_record+0x46f/0x710 [ 28.571655][ C0] console_unlock+0xee/0x1f0 [ 28.571851][ C0] vprintk_emit+0x37c/0x3e0 [ 28.572000][ C0] _printk+0xc7/0x100 [ 28.572109][ C0] br_set_state+0x22f/0x430 [bridge] [ 28.572314][ C0] br_init_port+0xc4/0x200 [bridge] [ 28.572467][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 28.572700][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 28.572936][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 28.573083][ C0] notifier_call_chain+0xae/0x300 [ 28.573279][ C0] netif_state_change+0x139/0x340 [ 28.573438][ C0] __linkwatch_run_queue+0x34c/0x750 [ 28.573649][ C0] linkwatch_event+0x7f/0xb0 [ 28.573795][ C0] process_one_work+0xe3e/0x1560 [ 28.573994][ C0] worker_thread+0x4f1/0xd60 [ 28.574145][ C0] kthread+0x367/0x460 [ 28.574306][ C0] ret_from_fork+0x474/0x6b0 [ 28.574458][ C0] ret_from_fork_asm+0x11/0x20 [ 28.574654][ C0] [ 28.574733][ C0] -> (&br->lock){+.-.}-{3:3} { [ 28.574883][ C0] HARDIRQ-ON-W at: [ 28.575049][ C0] __lock_acquire+0x388/0xc20 [ 28.575235][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.575481][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.575667][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 28.575897][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 28.576175][ C0] br_changelink+0x575/0x16e0 [bridge] [ 28.576422][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 28.576611][ C0] rtnl_newlink_create+0x2d0/0x750 [ 28.576854][ C0] __rtnl_newlink+0x22b/0xa50 [ 28.577090][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.577279][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.577523][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.577710][ C0] netlink_unicast+0x486/0x750 [ 28.577943][ C0] netlink_sendmsg+0x735/0xc60 [ 28.578177][ C0] ____sys_sendmsg+0x415/0x880 [ 28.578370][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.578613][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.578851][ C0] do_syscall_64+0xff/0x530 [ 28.579038][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.579315][ C0] IN-SOFTIRQ-W at: [ 28.579431][ C0] __lock_acquire+0x388/0xc20 [ 28.579670][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.579915][ C0] _raw_spin_lock+0x33/0x40 [ 28.580103][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.580389][ C0] call_timer_fn+0x160/0x4d0 [ 28.580634][ C0] __run_timers+0x68f/0xaa0 [ 28.580820][ C0] run_timer_softirq+0xf0/0x160 [ 28.581061][ C0] handle_softirqs+0x1d3/0x900 [ 28.581244][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.581485][ C0] irq_exit_rcu+0xe/0x30 [ 28.581720][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.581941][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.582213][ C0] pv_native_safe_halt+0xf/0x10 [ 28.582459][ C0] default_idle+0x9/0x10 [ 28.582650][ C0] default_idle_call+0x6e/0xb0 [ 28.582887][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.583165][ C0] do_idle+0xd8/0x190 [ 28.583312][ C0] cpu_startup_entry+0x53/0x70 [ 28.583556][ C0] rest_init+0x279/0x280 [ 28.583795][ C0] start_kernel+0x3af/0x3b0 [ 28.583983][ C0] x86_64_start_reservations+0x24/0x30 [ 28.584221][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.584405][ C0] common_startup_64+0x13e/0x148 [ 28.584654][ C0] INITIAL USE at: [ 28.584768][ C0] __lock_acquire+0x388/0xc20 [ 28.585004][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.585239][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.585429][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 28.585705][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 28.585985][ C0] br_changelink+0x575/0x16e0 [bridge] [ 28.586178][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 28.586424][ C0] rtnl_newlink_create+0x2d0/0x750 [ 28.586662][ C0] __rtnl_newlink+0x22b/0xa50 [ 28.586848][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.587084][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.587319][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.587524][ C0] netlink_unicast+0x486/0x750 [ 28.587759][ C0] netlink_sendmsg+0x735/0xc60 [ 28.587940][ C0] ____sys_sendmsg+0x415/0x880 [ 28.588181][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.588421][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.588607][ C0] do_syscall_64+0xff/0x530 [ 28.588843][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.589116][ C0] } [ 28.589191][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.589472][ C0] ... acquired at: [ 28.589583][ C0] mark_lock+0x1d7/0xa00 [ 28.589783][ C0] mark_usage+0x42/0x170 [ 28.589931][ C0] __lock_acquire+0x388/0xc20 [ 28.590126][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.590274][ C0] _raw_spin_lock+0x33/0x40 [ 28.590475][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.590662][ C0] call_timer_fn+0x160/0x4d0 [ 28.590859][ C0] __run_timers+0x68f/0xaa0 [ 28.591006][ C0] run_timer_softirq+0xf0/0x160 [ 28.591204][ C0] handle_softirqs+0x1d3/0x900 [ 28.591351][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.591552][ C0] irq_exit_rcu+0xe/0x30 [ 28.591698][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.591931][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.592112][ C0] pv_native_safe_halt+0xf/0x10 [ 28.592311][ C0] default_idle+0x9/0x10 [ 28.592463][ C0] default_idle_call+0x6e/0xb0 [ 28.592660][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.592893][ C0] do_idle+0xd8/0x190 [ 28.593002][ C0] cpu_startup_entry+0x53/0x70 [ 28.593148][ C0] rest_init+0x279/0x280 [ 28.593343][ C0] start_kernel+0x3af/0x3b0 [ 28.593495][ C0] x86_64_start_reservations+0x24/0x30 [ 28.593696][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.593846][ C0] common_startup_64+0x13e/0x148 [ 28.594040][ C0] [ 28.594115][ C0] [ 28.594115][ C0] stack backtrace: [ 28.594354][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.594358][ C0] Tainted: [W]=WARN [ 28.594359][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.594360][ C0] Call Trace: [ 28.594362][ C0] [ 28.594363][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.594367][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.594370][ C0] mark_lock_irq+0x989/0x9c0 [ 28.594373][ C0] mark_lock+0x1d7/0xa00 [ 28.594375][ C0] mark_usage+0x42/0x170 [ 28.594377][ C0] __lock_acquire+0x388/0xc20 [ 28.594379][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.594380][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.594387][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.594391][ C0] ? lock_acquire+0x13c/0x160 [ 28.594392][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.594398][ C0] _raw_spin_lock+0x33/0x40 [ 28.594400][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.594406][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.594417][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.594423][ C0] call_timer_fn+0x160/0x4d0 [ 28.594425][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.594427][ C0] ? debug_object_active_state+0x430/0x430 [ 28.594430][ C0] ? find_held_lock+0x2b/0x80 [ 28.594432][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.594434][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.594436][ C0] __run_timers+0x68f/0xaa0 [ 28.594438][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.594444][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.594446][ C0] ? __lock_acquire+0x518/0xc20 [ 28.594449][ C0] ? __rwlock_init+0x150/0x150 [ 28.594451][ C0] run_timer_softirq+0xf0/0x160 [ 28.594453][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.594455][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.594457][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.594459][ C0] handle_softirqs+0x1d3/0x900 [ 28.594460][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.594462][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.594464][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.594465][ C0] irq_exit_rcu+0xe/0x30 [ 28.594467][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.594468][ C0] [ 28.594469][ C0] [ 28.594469][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.594471][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.594473][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.594475][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.594476][ C0] RSP: 0018:ffffffffab207cf8 EFLAGS: 00000296 [ 28.594479][ C0] RAX: 00000000000b05ad RBX: ffffffffab21c600 RCX: ffffffffa82f0307 [ 28.594481][ C0] RDX: ffffffffab21c600 RSI: ffffffffab038af6 RDI: ffffffffaaa8d8e0 [ 28.594482][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.594482][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5640fa2 [ 28.594483][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.594485][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.594487][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.594488][ C0] default_idle+0x9/0x10 [ 28.594490][ C0] default_idle_call+0x6e/0xb0 [ 28.594492][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.594493][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.594495][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.594497][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.594498][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.594500][ C0] do_idle+0xd8/0x190 [ 28.594502][ C0] cpu_startup_entry+0x53/0x70 [ 28.594503][ C0] rest_init+0x279/0x280 [ 28.594505][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.594507][ C0] ? rest_init+0x280/0x280 [ 28.594509][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.594513][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.594516][ C0] ? acpi_enable+0x1e4/0x330 [ 28.594518][ C0] start_kernel+0x3af/0x3b0 [ 28.594520][ C0] x86_64_start_reservations+0x24/0x30 [ 28.594522][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.594523][ C0] common_startup_64+0x13e/0x148 [ 28.594526][ C0] [ 40.191485][ T445] br1: port 1(veth1) entered disabled state [ 40.191506][ T445] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.191509][ T445] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 445, name: ip [ 40.191511][ T445] preempt_count: 202, expected: 0 [ 40.191512][ T445] RCU nest depth: 0, expected: 0 [ 40.191514][ T445] INFO: lockdep is turned off. [ 40.191516][ T445] irq event stamp: 0 [ 40.191517][ T445] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.191522][ T445] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 40.191532][ T445] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 40.191535][ T445] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.191537][ T445] Preemption disabled at: [ 40.191538][ T445] [<0000000000000000>] 0x0 [ 40.191544][ T445] CPU: 3 UID: 0 PID: 445 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.191549][ T445] Tainted: [W]=WARN [ 40.191550][ T445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.191553][ T445] Call Trace: [ 40.191555][ T445] [ 40.191556][ T445] dump_stack_lvl+0x6f/0xa0 [ 40.191563][ T445] __might_resched.cold+0x1fe/0x2c1 [ 40.191568][ T445] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.191573][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191578][ T445] __kmalloc_noprof+0x443/0x760 [ 40.191582][ T445] ? __rwlock_init+0x150/0x150 [ 40.191586][ T445] ? alloc_buf.isra.0+0x4b/0x260 [ 40.191591][ T445] ? do_raw_spin_unlock+0x59/0x250 [ 40.191593][ T445] alloc_buf.isra.0+0x4b/0x260 [ 40.191596][ T445] put_chars+0x1e1/0x2f0 [ 40.191599][ T445] ? __send_to_port+0x420/0x420 [ 40.191601][ T445] ? printk_get_next_message+0x240/0x650 [ 40.191606][ T445] hvc_console_print+0x292/0x780 [ 40.191611][ T445] ? hvc_write+0x3a0/0x3a0 [ 40.191614][ T445] ? __rwlock_init+0x150/0x150 [ 40.191616][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191619][ T445] ? lock_acquire+0x13c/0x160 [ 40.191622][ T445] console_emit_next_record+0x22f/0x4c0 [ 40.191626][ T445] ? devkmsg_read+0x4b0/0x4b0 [ 40.191629][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191632][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191634][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191636][ T445] ? lock_acquire+0x13c/0x160 [ 40.191639][ T445] ? console_flush_one_record+0x111/0x710 [ 40.191641][ T445] console_flush_one_record+0x46f/0x710 [ 40.191645][ T445] ? console_emit_next_record+0x4c0/0x4c0 [ 40.191649][ T445] console_unlock+0xee/0x1f0 [ 40.191651][ T445] ? lock_acquire+0x13c/0x160 [ 40.191653][ T445] ? console_flush_one_record+0x710/0x710 [ 40.191656][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191658][ T445] ? lock_release+0x184/0x1f0 [ 40.191660][ T445] ? lock_acquire+0x60/0x160 [ 40.191663][ T445] ? __rcu_read_lock+0x30/0x70 [ 40.191666][ T445] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.191668][ T445] ? vprintk_emit+0x320/0x3e0 [ 40.191671][ T445] vprintk_emit+0x37c/0x3e0 [ 40.191675][ T445] ? wake_up_klogd_work_func+0x90/0x90 [ 40.191677][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191680][ T445] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.191683][ T445] ? trace_hardirqs_on+0x36/0x40 [ 40.191686][ T445] _printk+0xc7/0x100 [ 40.191690][ T445] ? snapshot_read.cold+0x21/0x21 [ 40.191693][ T445] ? ipv6_mc_down+0x17e/0x2d0 [ 40.191699][ T445] br_set_state+0x22f/0x430 [bridge] [ 40.191717][ T445] br_stp_disable_port+0x11f/0x390 [bridge] [ 40.191730][ T445] br_device_event+0x7b5/0x8f0 [bridge] [ 40.191744][ T445] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 40.191748][ T445] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 40.191751][ T445] ? addrconf_notify+0x2c8/0xf30 [ 40.191756][ T445] notifier_call_chain+0xae/0x300 [ 40.191760][ T445] __dev_notify_flags+0x23c/0x3c0 [ 40.191765][ T445] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.191768][ T445] ? netif_change_name+0x8c0/0x8c0 [ 40.191771][ T445] ? netif_set_allmulti+0x250/0x250 [ 40.191774][ T445] ? __kernel_text_address+0x12/0x30 [ 40.191776][ T445] ? write_profile+0xf0/0xf0 [ 40.191779][ T445] ? unwind_get_return_address+0x67/0xd0 [ 40.191783][ T445] netif_change_flags+0xfe/0x190 [ 40.191787][ T445] do_setlink.isra.0+0x1cc3/0x2750 [ 40.191791][ T445] ? stack_trace_save+0x93/0xc0 [ 40.191793][ T445] ? rtnl_link_get_size+0x350/0x350 [ 40.191795][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191797][ T445] ? stack_depot_save_flags+0x1bc/0x790 [ 40.191802][ T445] ? kasan_save_stack+0x3d/0x50 [ 40.191805][ T445] ? kasan_save_stack+0x2f/0x50 [ 40.191808][ T445] ? kasan_save_track+0x14/0x30 [ 40.191810][ T445] ? __kasan_kmalloc+0x7b/0x90 [ 40.191812][ T445] ? __kmalloc_cache_noprof+0x29a/0x620 [ 40.191814][ T445] ? rtnl_newlink+0x124/0x11c0 [ 40.191816][ T445] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.191818][ T445] ? netlink_rcv_skb+0x14e/0x3a0 [ 40.191821][ T445] ? netlink_unicast+0x486/0x750 [ 40.191823][ T445] ? netlink_sendmsg+0x735/0xc60 [ 40.191825][ T445] ? ____sys_sendmsg+0x415/0x880 [ 40.191828][ T445] ? ___sys_sendmsg+0x14e/0x1d0 [ 40.191830][ T445] ? __sys_sendmsg+0x12c/0x1d0 [ 40.191833][ T445] ? do_syscall_64+0xff/0x530 [ 40.191836][ T445] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.191840][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191842][ T445] ? lock_acquire+0x13c/0x160 [ 40.191844][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191847][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191849][ T445] ? trace_contention_end+0xb3/0x180 [ 40.191853][ T445] ? __mutex_lock+0x1db/0x1ea0 [ 40.191856][ T445] ? __mutex_lock+0x9a3/0x1ea0 [ 40.191858][ T445] ? rtnl_newlink+0x9a8/0x11c0 [ 40.191860][ T445] ? ww_mutex_lock+0x160/0x160 [ 40.191864][ T445] ? __rtnl_newlink+0x3fa/0xa50 [ 40.191867][ T445] rtnl_newlink+0x9f1/0x11c0 [ 40.191870][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191873][ T445] ? rtnl_bridge_getlink+0x850/0x850 [ 40.191875][ T445] ? lock_acquire+0x13c/0x160 [ 40.191877][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191880][ T445] ? is_bpf_text_address+0x3e/0x110 [ 40.191884][ T445] ? is_bpf_text_address+0x72/0x110 [ 40.191886][ T445] ? kernel_text_address+0x149/0x170 [ 40.191888][ T445] ? __kernel_text_address+0x12/0x30 [ 40.191890][ T445] ? write_profile+0xf0/0xf0 [ 40.191892][ T445] ? unwind_get_return_address+0x67/0xd0 [ 40.191894][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191897][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191899][ T445] ? cap_capable+0x1d7/0x3d0 [ 40.191903][ T445] ? lock_acquire+0x13c/0x160 [ 40.191906][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191908][ T445] ? rtnl_bridge_getlink+0x850/0x850 [ 40.191910][ T445] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.191913][ T445] ? rtnl_link_fill+0x920/0x920 [ 40.191915][ T445] ? filter_irq_stacks+0xd0/0xd0 [ 40.191917][ T445] ? stack_depot_save_flags+0x1bc/0x790 [ 40.191921][ T445] netlink_rcv_skb+0x14e/0x3a0 [ 40.191923][ T445] ? rtnl_link_fill+0x920/0x920 [ 40.191926][ T445] ? lock_release+0x184/0x1f0 [ 40.191928][ T445] ? netlink_ack+0xcf0/0xcf0 [ 40.191930][ T445] ? __netlink_lookup+0xb9/0x6b0 [ 40.191934][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191936][ T445] ? lock_release+0x184/0x1f0 [ 40.191939][ T445] netlink_unicast+0x486/0x750 [ 40.191942][ T445] ? netlink_attachskb+0x810/0x810 [ 40.191945][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191947][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191950][ T445] ? lock_acquire+0x13c/0x160 [ 40.191953][ T445] netlink_sendmsg+0x735/0xc60 [ 40.191956][ T445] ? netlink_unicast+0x750/0x750 [ 40.191959][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191961][ T445] ? lock_release+0x184/0x1f0 [ 40.191964][ T445] ____sys_sendmsg+0x415/0x880 [ 40.191967][ T445] ? copy_msghdr_from_user+0x279/0x420 [ 40.191969][ T445] ? get_timestamp.constprop.0+0x390/0x390 [ 40.191971][ T445] ? move_addr_to_kernel+0x40/0x40 [ 40.191973][ T445] ? filter_irq_stacks+0xd0/0xd0 [ 40.191977][ T445] ___sys_sendmsg+0x14e/0x1d0 [ 40.191980][ T445] ? copy_msghdr_from_user+0x420/0x420 [ 40.191989][ T445] __sys_sendmsg+0x12c/0x1d0 [ 40.191991][ T445] ? __sys_sendmsg_sock+0x20/0x20 [ 40.191995][ T445] ? rcu_is_watching+0x16/0xd0 [ 40.191999][ T445] do_syscall_64+0xff/0x530 [ 40.192001][ T445] ? exc_page_fault+0xee/0x100 [ 40.192004][ T445] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.192007][ T445] RIP: 0033:0x7fa51ae7854e [ 40.192009][ T445] 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 [ 40.192012][ T445] RSP: 002b:00007ffd7a2bb220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.192016][ T445] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa51ae7854e [ 40.192018][ T445] RDX: 0000000000000000 RSI: 00007ffd7a2bb2d0 RDI: 0000000000000005 [ 40.192020][ T445] RBP: 00007ffd7a2bb230 R08: 0000000000000000 R09: 0000000000000000 [ 40.192021][ T445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab6e [ 40.192022][ T445] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7a2bb990 [ 40.192026][ T445] [ 40.247360][ T445] ip (445) used greatest stack depth: 23016 bytes left [ 40.259392][ T446] veth1: left allmulticast mode [ 40.259585][ T446] veth1: left promiscuous mode [ 40.260606][ T446] br1: port 1(veth1) entered disabled state