[ 12.517011][ T239] 8021q: 802.1Q VLAN Support v1.8 [ 12.517031][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.517034][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: modprobe [ 12.517036][ T239] preempt_count: 1, expected: 0 [ 12.517036][ T239] RCU nest depth: 0, expected: 0 [ 12.517037][ T239] locks held by modprobe/239: 4, last CPU#0: [ 12.517040][ T239] #0: ffffffff90169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.517053][ T239] #1: ffffffff90169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.517057][ T239] #2: ffffffff90089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.517061][ T239] #3: ffffffff90089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.517065][ T239] irq event stamp: 29276 [ 12.517066][ T239] hardirqs last enabled at (29275): [] __down_trylock_console_sem+0x86/0xa0 [ 12.517069][ T239] hardirqs last disabled at (29276): [] console_emit_next_record+0x3d4/0x4c0 [ 12.517071][ T239] softirqs last enabled at (25770): [] handle_softirqs+0x67c/0x900 [ 12.517074][ T239] softirqs last disabled at (25765): [] __irq_exit_rcu+0x145/0x1c0 [ 12.517076][ T239] Preemption disabled at: [ 12.517077][ T239] [] vprintk_emit+0x31b/0x3e0 [ 12.517083][ T239] CPU: 0 UID: 0 PID: 239 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.517087][ T239] Tainted: [W]=WARN [ 12.517088][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.517089][ T239] Call Trace: [ 12.517091][ T239] [ 12.517092][ T239] dump_stack_lvl+0x6f/0xa0 [ 12.517098][ T239] ? vprintk_emit+0x31b/0x3e0 [ 12.517101][ T239] __might_resched.cold+0x1fe/0x2c1 [ 12.517105][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.517109][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 12.517114][ T239] __kmalloc_noprof+0x443/0x760 [ 12.517117][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 12.517123][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 12.517126][ T239] alloc_buf.isra.0+0x4b/0x260 [ 12.517129][ T239] put_chars+0x1e1/0x2f0 [ 12.517132][ T239] ? __send_to_port+0x420/0x420 [ 12.517134][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.517138][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.517141][ T239] ? validate_chain+0x38b/0xc20 [ 12.517145][ T239] hvc_console_print+0x292/0x780 [ 12.517148][ T239] ? __lock_acquire+0x518/0xc20 [ 12.517153][ T239] ? hvc_write+0x3a0/0x3a0 [ 12.517156][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.517161][ T239] console_emit_next_record+0x22f/0x4c0 [ 12.517165][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 12.517166][ T239] ? console_flush_one_record+0x106/0x710 [ 12.517169][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.517172][ T239] ? lock_acquire+0x13c/0x160 [ 12.517177][ T239] console_flush_one_record+0x46f/0x710 [ 12.517182][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 12.517184][ T239] ? __lock_acquire+0x518/0xc20 [ 12.517189][ T239] console_unlock+0xee/0x1f0 [ 12.517191][ T239] ? console_flush_one_record+0x710/0x710 [ 12.517193][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.517196][ T239] ? lock_acquire+0x60/0x160 [ 12.517199][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.517201][ T239] ? vprintk_emit+0x320/0x3e0 [ 12.517204][ T239] vprintk_emit+0x37c/0x3e0 [ 12.517209][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 12.517214][ T239] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.517218][ T239] _printk+0xc7/0x100 [ 12.517222][ T239] ? snapshot_read.cold+0x21/0x21 [ 12.517228][ T239] ? do_one_initcall+0x113/0x4f0 [ 12.517231][ T239] vlan_proto_init+0x24/0x90 [8021q] [ 12.517234][ T239] do_one_initcall+0x124/0x4f0 [ 12.517237][ T239] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.517242][ T239] ? do_init_module+0xae/0x8a0 [ 12.517245][ T239] ? kasan_unpoison+0x44/0x70 [ 12.517250][ T239] do_init_module+0x2ad/0x8a0 [ 12.517253][ T239] ? lockdep_hardirqs_on+0x91/0x130 [ 12.517258][ T239] ? free_module+0x470/0x470 [ 12.517261][ T239] ? kfree+0x123/0x590 [ 12.517265][ T239] load_module+0x1424/0x1bb0 [ 12.517272][ T239] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.517276][ T239] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.517278][ T239] ? ovl_real_file+0x172/0x1e0 [ 12.517282][ T239] ? backing_file_read_iter+0x541/0x790 [ 12.517285][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.517289][ T239] init_module_from_file+0x11f/0x1a0 [ 12.517292][ T239] ? __do_sys_init_module+0x220/0x220 [ 12.517300][ T239] ? __rwlock_init+0x150/0x150 [ 12.517304][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 12.517307][ T239] idempotent_init_module+0x37b/0x7c0 [ 12.517310][ T239] ? init_module_from_file+0x1a0/0x1a0 [ 12.517317][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.517319][ T239] ? cap_capable+0x1d7/0x3d0 [ 12.517325][ T239] __x64_sys_finit_module+0xdf/0x190 [ 12.517327][ T239] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.517330][ T239] do_syscall_64+0xff/0x530 [ 12.517332][ T239] ? exc_page_fault+0xee/0x100 [ 12.517335][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.517337][ T239] RIP: 0033:0x7fd6dc23337d [ 12.517341][ T239] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 12.517343][ T239] RSP: 002b:00007ffc318cd228 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.517346][ T239] RAX: ffffffffffffffda RBX: 000055aa0d103810 RCX: 00007fd6dc23337d [ 12.517347][ T239] RDX: 0000000000000000 RSI: 000055aa0368affd RDI: 0000000000000000 [ 12.517348][ T239] RBP: 00007ffc318cd2c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.517349][ T239] R10: 0000000000000000 R11: 0000000000000246 R12: 000055aa0368affd [ 12.517349][ T239] R13: 000055aa0d103960 R14: 0000000000040000 R15: 0000000000000000 [ 12.517356][ T239] [ 13.957016][ T290] br1: port 1(vx10) entered blocking state [ 13.957193][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.957196][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ip [ 13.957198][ T290] preempt_count: 1, expected: 0 [ 13.957199][ T290] RCU nest depth: 0, expected: 0 [ 13.957200][ T290] locks held by ip/290: 5, last CPU#1: [ 13.957202][ T290] #0: ffffffff908d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.957215][ T290] #1: ffffffff90169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.957221][ T290] #2: ffffffff90169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.957225][ T290] #3: ffffffff90089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.957229][ T290] #4: ffffffff90089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.957233][ T290] irq event stamp: 11262 [ 13.957234][ T290] hardirqs last enabled at (11261): [] __down_trylock_console_sem+0x86/0xa0 [ 13.957236][ T290] hardirqs last disabled at (11262): [] console_emit_next_record+0x3d4/0x4c0 [ 13.957238][ T290] softirqs last enabled at (11174): [] __alloc_skb+0x4c2/0x5f0 [ 13.957242][ T290] softirqs last disabled at (11172): [] __alloc_skb+0x4c2/0x5f0 [ 13.957244][ T290] Preemption disabled at: [ 13.957245][ T290] [] vprintk_emit+0x31b/0x3e0 [ 13.957251][ T290] CPU: 1 UID: 0 PID: 290 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.957255][ T290] Tainted: [W]=WARN [ 13.957256][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.957258][ T290] Call Trace: [ 13.957259][ T290] [ 13.957261][ T290] dump_stack_lvl+0x6f/0xa0 [ 13.957266][ T290] ? vprintk_emit+0x31b/0x3e0 [ 13.957269][ T290] __might_resched.cold+0x1fe/0x2c1 [ 13.957273][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.957278][ T290] ? __kmalloc_noprof+0xdb/0x760 [ 13.957283][ T290] __kmalloc_noprof+0x443/0x760 [ 13.957285][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 13.957291][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 13.957294][ T290] alloc_buf.isra.0+0x4b/0x260 [ 13.957297][ T290] put_chars+0x1e1/0x2f0 [ 13.957300][ T290] ? __send_to_port+0x420/0x420 [ 13.957304][ T290] ? validate_chain+0x34a/0xc20 [ 13.957308][ T290] hvc_console_print+0x292/0x780 [ 13.957311][ T290] ? mark_usage+0x61/0x170 [ 13.957313][ T290] ? __lock_acquire+0x518/0xc20 [ 13.957315][ T290] ? __lock_acquire+0x518/0xc20 [ 13.957318][ T290] ? hvc_write+0x3a0/0x3a0 [ 13.957321][ T290] ? console_emit_next_record+0x1df/0x4c0 [ 13.957324][ T290] ? rcu_is_watching+0x16/0xd0 [ 13.957328][ T290] ? lock_acquire+0x13c/0x160 [ 13.957332][ T290] console_emit_next_record+0x22f/0x4c0 [ 13.957336][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 13.957338][ T290] ? console_flush_one_record+0x106/0x710 [ 13.957341][ T290] ? rcu_is_watching+0x16/0xd0 [ 13.957343][ T290] ? lock_acquire+0x13c/0x160 [ 13.957347][ T290] console_flush_one_record+0x46f/0x710 [ 13.957351][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 13.957353][ T290] ? __lock_acquire+0x518/0xc20 [ 13.957358][ T290] console_unlock+0xee/0x1f0 [ 13.957361][ T290] ? console_flush_one_record+0x710/0x710 [ 13.957363][ T290] ? rcu_is_watching+0x16/0xd0 [ 13.957365][ T290] ? lock_acquire+0x60/0x160 [ 13.957369][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.957371][ T290] ? vprintk_emit+0x320/0x3e0 [ 13.957374][ T290] vprintk_emit+0x37c/0x3e0 [ 13.957379][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 13.957381][ T290] ? __lock_release.isra.0+0x69/0x1a0 [ 13.957383][ T290] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.957387][ T290] ? mark_held_locks+0x40/0x70 [ 13.957391][ T290] _printk+0xc7/0x100 [ 13.957394][ T290] ? snapshot_read.cold+0x21/0x21 [ 13.957398][ T290] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.957412][ T290] ? do_setlink.isra.0+0xa31/0x2750 [ 13.957413][ T290] ? rtnl_newlink+0x9f1/0x11c0 [ 13.957415][ T290] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.957419][ T290] br_set_state+0x22f/0x430 [bridge] [ 13.957430][ T290] br_init_port+0xc4/0x200 [bridge] [ 13.957438][ T290] new_nbp+0x39c/0x580 [bridge] [ 13.957448][ T290] br_add_if+0x212/0x1320 [bridge] [ 13.957455][ T290] ? is_bpf_text_address+0x72/0x110 [ 13.957459][ T290] ? kernel_text_address+0x149/0x170 [ 13.957462][ T290] ? __kernel_text_address+0x12/0x30 [ 13.957466][ T290] do_set_master+0x357/0x580 [ 13.957471][ T290] do_setlink.isra.0+0xa31/0x2750 [ 13.957482][ T290] ? stack_trace_save+0x93/0xc0 [ 13.957485][ T290] ? rtnl_link_get_size+0x350/0x350 [ 13.957486][ T290] ? rcu_read_lock_any_held+0x66/0x90 [ 13.957489][ T290] ? stack_depot_save_flags+0x38e/0x790 [ 13.957492][ T290] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.957495][ T290] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.957497][ T290] ? validate_chain+0x38b/0xc20 [ 13.957500][ T290] ? kasan_save_stack+0x3d/0x50 [ 13.957503][ T290] ? kasan_save_stack+0x2f/0x50 [ 13.957505][ T290] ? kasan_save_track+0x14/0x30 [ 13.957507][ T290] ? __lock_acquire+0x518/0xc20 [ 13.957509][ T290] ? netlink_seq_next+0x4e/0x60 [ 13.957512][ T290] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.957517][ T290] ? lock_acquire.part.0+0xd4/0x280 [ 13.957519][ T290] ? rtnl_newlink+0x9a8/0x11c0 [ 13.957522][ T290] ? rcu_is_watching+0x16/0xd0 [ 13.957524][ T290] ? lock_acquire+0x13c/0x160 [ 13.957526][ T290] ? rcu_is_watching+0x16/0xd0 [ 13.957527][ T290] ? rcu_is_watching+0x16/0xd0 [ 13.957530][ T290] ? trace_contention_end+0xb3/0x180 [ 13.957534][ T290] ? __mutex_lock+0x1db/0x1ea0 [ 13.957535][ T290] ? __mutex_lock+0x9a3/0x1ea0 [ 13.957537][ T290] ? rtnl_newlink+0x9a8/0x11c0 [ 13.957541][ T290] ? ww_mutex_lock+0x160/0x160 [ 13.957543][ T290] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.957548][ T290] ? __rtnl_newlink+0x3fa/0xa50 [ 13.957553][ T290] rtnl_newlink+0x9f1/0x11c0 [ 13.957558][ T290] ? rtnl_bridge_getlink+0x850/0x850 [ 13.957560][ T290] ? __lock_acquire+0x518/0xc20 [ 13.957565][ T290] ? lock_acquire.part.0+0xd4/0x280 [ 13.957567][ T290] ? find_held_lock+0x2b/0x80 [ 13.957569][ T290] ? rtnl_bridge_getlink+0x850/0x850 [ 13.957570][ T290] ? __lock_release.isra.0+0x69/0x1a0 [ 13.957574][ T290] ? rtnl_bridge_getlink+0x850/0x850 [ 13.957576][ T290] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.957579][ T290] ? rtnl_link_fill+0x920/0x920 [ 13.957581][ T290] ? __lock_acquire+0x518/0xc20 [ 13.957585][ T290] ? lock_acquire.part.0+0xd4/0x280 [ 13.957587][ T290] ? find_held_lock+0x2b/0x80 [ 13.957590][ T290] netlink_rcv_skb+0x14e/0x3a0 [ 13.957592][ T290] ? rtnl_link_fill+0x920/0x920 [ 13.957595][ T290] ? netlink_ack+0xcf0/0xcf0 [ 13.957601][ T290] ? netlink_deliver_tap+0xc5/0x330 [ 13.957603][ T290] ? netlink_deliver_tap+0x13c/0x330 [ 13.957607][ T290] netlink_unicast+0x486/0x750 [ 13.957611][ T290] ? netlink_attachskb+0x810/0x810 [ 13.957614][ T290] ? __lock_acquire+0x518/0xc20 [ 13.957618][ T290] netlink_sendmsg+0x735/0xc60 [ 13.957622][ T290] ? netlink_unicast+0x750/0x750 [ 13.957625][ T290] ? __might_fault+0x97/0x140 [ 13.957631][ T290] ____sys_sendmsg+0x415/0x880 [ 13.957633][ T290] ? copy_msghdr_from_user+0x279/0x420 [ 13.957635][ T290] ? get_timestamp.constprop.0+0x390/0x390 [ 13.957637][ T290] ? move_addr_to_kernel+0x40/0x40 [ 13.957645][ T290] ___sys_sendmsg+0x14e/0x1d0 [ 13.957647][ T290] ? copy_msghdr_from_user+0x420/0x420 [ 13.957663][ T290] __sys_sendmsg+0x12c/0x1d0 [ 13.957666][ T290] ? __sys_sendmsg_sock+0x20/0x20 [ 13.957672][ T290] ? rcu_is_watching+0x16/0xd0 [ 13.957676][ T290] do_syscall_64+0xff/0x530 [ 13.957678][ T290] ? exc_page_fault+0xee/0x100 [ 13.957682][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.957684][ T290] RIP: 0033:0x7f5610a9554e [ 13.957688][ T290] 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 [ 13.957690][ T290] RSP: 002b:00007ffee90f5350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.957692][ T290] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5610a9554e [ 13.957694][ T290] RDX: 0000000000000000 RSI: 00007ffee90f5400 RDI: 0000000000000005 [ 13.957695][ T290] RBP: 00007ffee90f5360 R08: 0000000000000000 R09: 0000000000000000 [ 13.957696][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e21 [ 13.957697][ T290] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee90f5ac0 [ 13.957704][ T290] [ 13.997942][ T290] br1: port 1(vx10) entered disabled state [ 13.998580][ T290] vx10: entered allmulticast mode [ 14.000457][ T290] vx10: entered promiscuous mode [ 14.001130][ T290] br1: port 1(vx10) entered blocking state [ 14.001788][ T290] br1: port 1(vx10) entered forwarding state [ 14.015794][ T290] ip (290) used greatest stack depth: 23336 bytes left [ 14.146123][ T295] br1: port 2(vx20) entered blocking state [ 14.146520][ T295] br1: port 2(vx20) entered disabled state [ 14.146889][ T295] vx20: entered allmulticast mode [ 14.148885][ T295] vx20: entered promiscuous mode [ 14.149812][ T295] br1: port 2(vx20) entered blocking state [ 14.150435][ T295] br1: port 2(vx20) entered forwarding state [ 14.215393][ T297] br1: port 3(veth1) entered blocking state [ 14.215722][ T297] br1: port 3(veth1) entered disabled state [ 14.216031][ T297] veth1: entered allmulticast mode [ 14.217557][ T297] veth1: entered promiscuous mode [ 14.251059][ T38] br1: port 3(veth1) entered blocking state [ 14.251818][ T38] br1: port 3(veth1) entered forwarding state [ 14.366393][ T302] br1: port 4(veth2) entered blocking state [ 14.366731][ T302] br1: port 4(veth2) entered disabled state [ 14.367050][ T302] veth2: entered allmulticast mode [ 14.369093][ T302] veth2: entered promiscuous mode [ 14.401645][ T60] br1: port 4(veth2) entered blocking state [ 14.401981][ T60] br1: port 4(veth2) entered forwarding state [ 15.903890][ T351] br2: port 1(w1) entered blocking state [ 15.903911][ T351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.903914][ T351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 351, name: ip [ 15.903916][ T351] preempt_count: 1, expected: 0 [ 15.903917][ T351] RCU nest depth: 0, expected: 0 [ 15.903918][ T351] locks held by ip/351: 5, last CPU#3: [ 15.903921][ T351] #0: ffffffff908d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.903936][ T351] #1: ffffffff90169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.903945][ T351] #2: ffffffff90169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.903951][ T351] #3: ffffffff90089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.903956][ T351] #4: ffffffff90089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.903963][ T351] irq event stamp: 22174 [ 15.903964][ T351] hardirqs last enabled at (22173): [] __down_trylock_console_sem+0x86/0xa0 [ 15.903967][ T351] hardirqs last disabled at (22174): [] console_emit_next_record+0x3d4/0x4c0 [ 15.903970][ T351] softirqs last enabled at (22114): [] __alloc_skb+0x4c2/0x5f0 [ 15.903974][ T351] softirqs last disabled at (22112): [] __alloc_skb+0x4c2/0x5f0 [ 15.903978][ T351] Preemption disabled at: [ 15.903979][ T351] [] vprintk_emit+0x31b/0x3e0 [ 15.903986][ T351] CPU: 3 UID: 0 PID: 351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.903990][ T351] Tainted: [W]=WARN [ 15.903992][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.903994][ T351] Call Trace: [ 15.903996][ T351] [ 15.903998][ T351] dump_stack_lvl+0x6f/0xa0 [ 15.904006][ T351] ? vprintk_emit+0x31b/0x3e0 [ 15.904009][ T351] __might_resched.cold+0x1fe/0x2c1 [ 15.904014][ T351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.904020][ T351] ? __kmalloc_noprof+0xdb/0x760 [ 15.904027][ T351] __kmalloc_noprof+0x443/0x760 [ 15.904031][ T351] ? alloc_buf.isra.0+0x4b/0x260 [ 15.904040][ T351] ? do_raw_spin_unlock+0x59/0x250 [ 15.904043][ T351] alloc_buf.isra.0+0x4b/0x260 [ 15.904049][ T351] put_chars+0x1e1/0x2f0 [ 15.904051][ T351] ? prb_final_commit+0x50/0x50 [ 15.904055][ T351] ? __send_to_port+0x420/0x420 [ 15.904060][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.904065][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.904069][ T351] ? validate_chain+0x38b/0xc20 [ 15.904075][ T351] hvc_console_print+0x292/0x780 [ 15.904079][ T351] ? mark_usage+0x61/0x170 [ 15.904081][ T351] ? __lock_acquire+0x518/0xc20 [ 15.904084][ T351] ? __lock_acquire+0x518/0xc20 [ 15.904090][ T351] ? hvc_write+0x3a0/0x3a0 [ 15.904094][ T351] ? console_emit_next_record+0x1df/0x4c0 [ 15.904099][ T351] ? rcu_is_watching+0x16/0xd0 [ 15.904103][ T351] ? lock_acquire+0x13c/0x160 [ 15.904109][ T351] console_emit_next_record+0x22f/0x4c0 [ 15.904115][ T351] ? devkmsg_read+0x4b0/0x4b0 [ 15.904118][ T351] ? console_flush_one_record+0x106/0x710 [ 15.904123][ T351] ? rcu_is_watching+0x16/0xd0 [ 15.904126][ T351] ? lock_acquire+0x13c/0x160 [ 15.904133][ T351] console_flush_one_record+0x46f/0x710 [ 15.904140][ T351] ? console_emit_next_record+0x4c0/0x4c0 [ 15.904142][ T351] ? __lock_acquire+0x518/0xc20 [ 15.904151][ T351] console_unlock+0xee/0x1f0 [ 15.904155][ T351] ? console_flush_one_record+0x710/0x710 [ 15.904158][ T351] ? rcu_is_watching+0x16/0xd0 [ 15.904161][ T351] ? lock_acquire+0x60/0x160 [ 15.904167][ T351] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.904169][ T351] ? vprintk_emit+0x320/0x3e0 [ 15.904175][ T351] vprintk_emit+0x37c/0x3e0 [ 15.904184][ T351] ? wake_up_klogd_work_func+0x90/0x90 [ 15.904187][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 15.904191][ T351] ? mark_held_locks+0x40/0x70 [ 15.904197][ T351] _printk+0xc7/0x100 [ 15.904202][ T351] ? snapshot_read.cold+0x21/0x21 [ 15.904208][ T351] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.904225][ T351] ? do_setlink.isra.0+0xa31/0x2750 [ 15.904228][ T351] ? rtnl_newlink+0x9f1/0x11c0 [ 15.904230][ T351] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.904237][ T351] br_set_state+0x22f/0x430 [bridge] [ 15.904254][ T351] br_init_port+0xc4/0x200 [bridge] [ 15.904268][ T351] new_nbp+0x39c/0x580 [bridge] [ 15.904283][ T351] br_add_if+0x212/0x1320 [bridge] [ 15.904296][ T351] ? is_bpf_text_address+0x72/0x110 [ 15.904301][ T351] ? kernel_text_address+0x149/0x170 [ 15.904305][ T351] ? __kernel_text_address+0x12/0x30 [ 15.904312][ T351] do_set_master+0x357/0x580 [ 15.904319][ T351] do_setlink.isra.0+0xa31/0x2750 [ 15.904324][ T351] ? stack_trace_save+0x93/0xc0 [ 15.904329][ T351] ? rtnl_link_get_size+0x350/0x350 [ 15.904331][ T351] ? rcu_read_lock_any_held+0x66/0x90 [ 15.904333][ T351] ? stack_depot_save_flags+0x38e/0x790 [ 15.904338][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.904342][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.904345][ T351] ? validate_chain+0x38b/0xc20 [ 15.904349][ T351] ? kasan_save_stack+0x3d/0x50 [ 15.904353][ T351] ? kasan_save_stack+0x2f/0x50 [ 15.904355][ T351] ? kasan_save_track+0x14/0x30 [ 15.904359][ T351] ? __lock_acquire+0x518/0xc20 [ 15.904362][ T351] ? netlink_seq_next+0x4e/0x60 [ 15.904366][ T351] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.904373][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 15.904376][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 15.904380][ T351] ? rcu_is_watching+0x16/0xd0 [ 15.904384][ T351] ? lock_acquire+0x13c/0x160 [ 15.904386][ T351] ? rcu_is_watching+0x16/0xd0 [ 15.904388][ T351] ? rcu_is_watching+0x16/0xd0 [ 15.904392][ T351] ? trace_contention_end+0xb3/0x180 [ 15.904397][ T351] ? __mutex_lock+0x1db/0x1ea0 [ 15.904401][ T351] ? __mutex_lock+0x9a3/0x1ea0 [ 15.904405][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 15.904411][ T351] ? ww_mutex_lock+0x160/0x160 [ 15.904413][ T351] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.904422][ T351] ? __rtnl_newlink+0x3fa/0xa50 [ 15.904431][ T351] rtnl_newlink+0x9f1/0x11c0 [ 15.904440][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 15.904444][ T351] ? __lock_acquire+0x518/0xc20 [ 15.904451][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 15.904454][ T351] ? find_held_lock+0x2b/0x80 [ 15.904457][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 15.904460][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 15.904467][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 15.904470][ T351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.904475][ T351] ? rtnl_link_fill+0x920/0x920 [ 15.904477][ T351] ? __lock_acquire+0x518/0xc20 [ 15.904491][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 15.904493][ T351] ? find_held_lock+0x2b/0x80 [ 15.904499][ T351] netlink_rcv_skb+0x14e/0x3a0 [ 15.904501][ T351] ? rtnl_link_fill+0x920/0x920 [ 15.904506][ T351] ? netlink_ack+0xcf0/0xcf0 [ 15.904517][ T351] ? netlink_deliver_tap+0xc5/0x330 [ 15.904519][ T351] ? netlink_deliver_tap+0x13c/0x330 [ 15.904527][ T351] netlink_unicast+0x486/0x750 [ 15.904533][ T351] ? netlink_attachskb+0x810/0x810 [ 15.904538][ T351] ? __lock_acquire+0x518/0xc20 [ 15.904545][ T351] netlink_sendmsg+0x735/0xc60 [ 15.904551][ T351] ? netlink_unicast+0x750/0x750 [ 15.904558][ T351] ? __might_fault+0x97/0x140 [ 15.904566][ T351] ____sys_sendmsg+0x415/0x880 [ 15.904570][ T351] ? copy_msghdr_from_user+0x279/0x420 [ 15.904574][ T351] ? get_timestamp.constprop.0+0x390/0x390 [ 15.904576][ T351] ? move_addr_to_kernel+0x40/0x40 [ 15.904590][ T351] ___sys_sendmsg+0x14e/0x1d0 [ 15.904594][ T351] ? copy_msghdr_from_user+0x420/0x420 [ 15.904624][ T351] __sys_sendmsg+0x12c/0x1d0 [ 15.904628][ T351] ? __sys_sendmsg_sock+0x20/0x20 [ 15.904639][ T351] ? rcu_is_watching+0x16/0xd0 [ 15.904645][ T351] do_syscall_64+0xff/0x530 [ 15.904648][ T351] ? exc_page_fault+0xee/0x100 [ 15.904653][ T351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.904657][ T351] RIP: 0033:0x7f4ccacfa54e [ 15.904661][ T351] 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 [ 15.904664][ T351] RSP: 002b:00007ffd96f6c610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.904667][ T351] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4ccacfa54e [ 15.904670][ T351] RDX: 0000000000000000 RSI: 00007ffd96f6c6c0 RDI: 0000000000000005 [ 15.904671][ T351] RBP: 00007ffd96f6c620 R08: 0000000000000000 R09: 0000000000000000 [ 15.904673][ T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e23 [ 15.904674][ T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd96f6cd80 [ 15.904687][ T351] [ 15.979132][ T351] br2: port 1(w1) entered disabled state [ 15.979704][ T351] w1: entered allmulticast mode [ 15.982419][ T351] w1: entered promiscuous mode [ 16.017330][ T352] br2: port 1(w1) entered blocking state [ 16.017657][ T352] br2: port 1(w1) entered forwarding state [ 16.261292][ T359] br2: port 2(vx10) entered blocking state [ 16.261689][ T359] br2: port 2(vx10) entered disabled state [ 16.262040][ T359] vx10: entered allmulticast mode [ 16.263764][ T359] vx10: entered promiscuous mode [ 16.264352][ T359] br2: port 2(vx10) entered blocking state [ 16.264685][ T359] br2: port 2(vx10) entered forwarding state [ 16.444995][ T38] br2: port 1(w1) entered disabled state [ 16.470627][ T366] br2: port 3(vx20) entered blocking state [ 16.470949][ T366] br2: port 3(vx20) entered disabled state [ 16.471941][ T366] vx20: entered allmulticast mode [ 16.473668][ T366] vx20: entered promiscuous mode [ 16.474112][ T366] br2: port 3(vx20) entered blocking state [ 16.474411][ T366] br2: port 3(vx20) entered forwarding state [ 16.722005][ T60] br2: port 1(w1) entered blocking state [ 16.722349][ T60] br2: port 1(w1) entered forwarding state [ 17.586801][ T407] br2: port 1(w1) entered blocking state [ 17.586821][ T407] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.586823][ T407] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 407, name: ip [ 17.586825][ T407] preempt_count: 1, expected: 0 [ 17.586826][ T407] RCU nest depth: 0, expected: 0 [ 17.586827][ T407] locks held by ip/407: 5, last CPU#1: [ 17.586829][ T407] #0: ffffffff908d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 17.586841][ T407] #1: ffffffff90169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.586847][ T407] #2: ffffffff90169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.586851][ T407] #3: ffffffff90089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.586855][ T407] #4: ffffffff90089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.586859][ T407] irq event stamp: 11158 [ 17.586860][ T407] hardirqs last enabled at (11157): [] __down_trylock_console_sem+0x86/0xa0 [ 17.586862][ T407] hardirqs last disabled at (11158): [] console_emit_next_record+0x3d4/0x4c0 [ 17.586864][ T407] softirqs last enabled at (11100): [] __alloc_skb+0x4c2/0x5f0 [ 17.586867][ T407] softirqs last disabled at (11098): [] __alloc_skb+0x4c2/0x5f0 [ 17.586870][ T407] Preemption disabled at: [ 17.586870][ T407] [] vprintk_emit+0x31b/0x3e0 [ 17.586876][ T407] CPU: 1 UID: 0 PID: 407 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.586880][ T407] Tainted: [W]=WARN [ 17.586880][ T407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.586882][ T407] Call Trace: [ 17.586884][ T407] [ 17.586885][ T407] dump_stack_lvl+0x6f/0xa0 [ 17.586891][ T407] ? vprintk_emit+0x31b/0x3e0 [ 17.586893][ T407] __might_resched.cold+0x1fe/0x2c1 [ 17.586898][ T407] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.586902][ T407] ? __kmalloc_noprof+0xdb/0x760 [ 17.586907][ T407] __kmalloc_noprof+0x443/0x760 [ 17.586909][ T407] ? alloc_buf.isra.0+0x4b/0x260 [ 17.586915][ T407] ? do_raw_spin_unlock+0x59/0x250 [ 17.586917][ T407] alloc_buf.isra.0+0x4b/0x260 [ 17.586921][ T407] put_chars+0x1e1/0x2f0 [ 17.586923][ T407] ? prb_final_commit+0x50/0x50 [ 17.586925][ T407] ? __send_to_port+0x420/0x420 [ 17.586928][ T407] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.586932][ T407] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.586935][ T407] ? validate_chain+0x38b/0xc20 [ 17.586938][ T407] hvc_console_print+0x292/0x780 [ 17.586941][ T407] ? mark_usage+0x61/0x170 [ 17.586943][ T407] ? __lock_acquire+0x518/0xc20 [ 17.586945][ T407] ? __lock_acquire+0x518/0xc20 [ 17.586949][ T407] ? hvc_write+0x3a0/0x3a0 [ 17.586951][ T407] ? console_emit_next_record+0x1df/0x4c0 [ 17.586954][ T407] ? rcu_is_watching+0x16/0xd0 [ 17.586956][ T407] ? lock_acquire+0x13c/0x160 [ 17.586960][ T407] console_emit_next_record+0x22f/0x4c0 [ 17.586964][ T407] ? devkmsg_read+0x4b0/0x4b0 [ 17.586966][ T407] ? console_flush_one_record+0x106/0x710 [ 17.586969][ T407] ? rcu_is_watching+0x16/0xd0 [ 17.586971][ T407] ? lock_acquire+0x13c/0x160 [ 17.586975][ T407] console_flush_one_record+0x46f/0x710 [ 17.586979][ T407] ? console_emit_next_record+0x4c0/0x4c0 [ 17.586981][ T407] ? __lock_acquire+0x518/0xc20 [ 17.586986][ T407] console_unlock+0xee/0x1f0 [ 17.586989][ T407] ? console_flush_one_record+0x710/0x710 [ 17.586991][ T407] ? rcu_is_watching+0x16/0xd0 [ 17.586994][ T407] ? lock_acquire+0x60/0x160 [ 17.586997][ T407] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.586999][ T407] ? vprintk_emit+0x320/0x3e0 [ 17.587002][ T407] vprintk_emit+0x37c/0x3e0 [ 17.587007][ T407] ? wake_up_klogd_work_func+0x90/0x90 [ 17.587009][ T407] ? __lock_release.isra.0+0x69/0x1a0 [ 17.587012][ T407] ? mark_held_locks+0x40/0x70 [ 17.587015][ T407] _printk+0xc7/0x100 [ 17.587019][ T407] ? snapshot_read.cold+0x21/0x21 [ 17.587023][ T407] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 17.587036][ T407] ? do_setlink.isra.0+0xa31/0x2750 [ 17.587037][ T407] ? rtnl_newlink+0x9f1/0x11c0 [ 17.587039][ T407] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.587043][ T407] br_set_state+0x22f/0x430 [bridge] [ 17.587054][ T407] br_init_port+0xc4/0x200 [bridge] [ 17.587062][ T407] new_nbp+0x39c/0x580 [bridge] [ 17.587073][ T407] br_add_if+0x212/0x1320 [bridge] [ 17.587080][ T407] ? is_bpf_text_address+0x72/0x110 [ 17.587084][ T407] ? kernel_text_address+0x149/0x170 [ 17.587087][ T407] ? __kernel_text_address+0x12/0x30 [ 17.587091][ T407] do_set_master+0x357/0x580 [ 17.587096][ T407] do_setlink.isra.0+0xa31/0x2750 [ 17.587099][ T407] ? stack_trace_save+0x93/0xc0 [ 17.587102][ T407] ? rtnl_link_get_size+0x350/0x350 [ 17.587103][ T407] ? rcu_read_lock_any_held+0x66/0x90 [ 17.587105][ T407] ? stack_depot_save_flags+0x38e/0x790 [ 17.587108][ T407] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.587111][ T407] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.587113][ T407] ? validate_chain+0x38b/0xc20 [ 17.587115][ T407] ? kasan_save_stack+0x3d/0x50 [ 17.587118][ T407] ? kasan_save_stack+0x2f/0x50 [ 17.587120][ T407] ? kasan_save_track+0x14/0x30 [ 17.587123][ T407] ? __lock_acquire+0x518/0xc20 [ 17.587125][ T407] ? netlink_seq_next+0x4e/0x60 [ 17.587127][ T407] ? ___sys_sendmsg+0xb0/0x1d0 [ 17.587132][ T407] ? lock_acquire.part.0+0xd4/0x280 [ 17.587133][ T407] ? rtnl_newlink+0x9a8/0x11c0 [ 17.587136][ T407] ? rcu_is_watching+0x16/0xd0 [ 17.587138][ T407] ? lock_acquire+0x13c/0x160 [ 17.587140][ T407] ? rcu_is_watching+0x16/0xd0 [ 17.587141][ T407] ? rcu_is_watching+0x16/0xd0 [ 17.587144][ T407] ? trace_contention_end+0xb3/0x180 [ 17.587148][ T407] ? __mutex_lock+0x1db/0x1ea0 [ 17.587151][ T407] ? __mutex_lock+0x9a3/0x1ea0 [ 17.587153][ T407] ? rtnl_newlink+0x9a8/0x11c0 [ 17.587156][ T407] ? ww_mutex_lock+0x160/0x160 [ 17.587158][ T407] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.587163][ T407] ? __rtnl_newlink+0x3fa/0xa50 [ 17.587168][ T407] rtnl_newlink+0x9f1/0x11c0 [ 17.587173][ T407] ? rtnl_bridge_getlink+0x850/0x850 [ 17.587179][ T407] ? __lock_acquire+0x518/0xc20 [ 17.587184][ T407] ? lock_acquire.part.0+0xd4/0x280 [ 17.587186][ T407] ? find_held_lock+0x2b/0x80 [ 17.587188][ T407] ? rtnl_bridge_getlink+0x850/0x850 [ 17.587190][ T407] ? __lock_release.isra.0+0x69/0x1a0 [ 17.587193][ T407] ? rtnl_bridge_getlink+0x850/0x850 [ 17.587195][ T407] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.587198][ T407] ? rtnl_link_fill+0x920/0x920 [ 17.587200][ T407] ? __lock_acquire+0x518/0xc20 [ 17.587204][ T407] ? lock_acquire.part.0+0xd4/0x280 [ 17.587206][ T407] ? find_held_lock+0x2b/0x80 [ 17.587209][ T407] netlink_rcv_skb+0x14e/0x3a0 [ 17.587211][ T407] ? rtnl_link_fill+0x920/0x920 [ 17.587214][ T407] ? netlink_ack+0xcf0/0xcf0 [ 17.587220][ T407] ? netlink_deliver_tap+0xc5/0x330 [ 17.587221][ T407] ? netlink_deliver_tap+0x13c/0x330 [ 17.587225][ T407] netlink_unicast+0x486/0x750 [ 17.587229][ T407] ? netlink_attachskb+0x810/0x810 [ 17.587231][ T407] ? __lock_acquire+0x518/0xc20 [ 17.587235][ T407] netlink_sendmsg+0x735/0xc60 [ 17.587239][ T407] ? netlink_unicast+0x750/0x750 [ 17.587243][ T407] ? __might_fault+0x97/0x140 [ 17.587248][ T407] ____sys_sendmsg+0x415/0x880 [ 17.587250][ T407] ? copy_msghdr_from_user+0x279/0x420 [ 17.587253][ T407] ? get_timestamp.constprop.0+0x390/0x390 [ 17.587254][ T407] ? move_addr_to_kernel+0x40/0x40 [ 17.587262][ T407] ___sys_sendmsg+0x14e/0x1d0 [ 17.587264][ T407] ? copy_msghdr_from_user+0x420/0x420 [ 17.587279][ T407] __sys_sendmsg+0x12c/0x1d0 [ 17.587282][ T407] ? __sys_sendmsg_sock+0x20/0x20 [ 17.587289][ T407] ? rcu_is_watching+0x16/0xd0 [ 17.587292][ T407] do_syscall_64+0xff/0x530 [ 17.587294][ T407] ? exc_page_fault+0xee/0x100 [ 17.587297][ T407] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.587300][ T407] RIP: 0033:0x7fb42bf7d54e [ 17.587303][ T407] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.587305][ T407] RSP: 002b:00007ffd78120610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.587308][ T407] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb42bf7d54e [ 17.587309][ T407] RDX: 0000000000000000 RSI: 00007ffd781206c0 RDI: 0000000000000005 [ 17.587310][ T407] RBP: 00007ffd78120620 R08: 0000000000000000 R09: 0000000000000000 [ 17.587311][ T407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e25 [ 17.587312][ T407] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd78120d80 [ 17.587319][ T407] [ 17.633587][ T407] br2: port 1(w1) entered disabled state [ 17.634082][ T407] w1: entered allmulticast mode [ 17.636802][ T407] w1: entered promiscuous mode [ 17.967692][ T415] br2: port 2(vx10) entered blocking state [ 17.968043][ T415] br2: port 2(vx10) entered disabled state [ 17.968377][ T415] vx10: entered allmulticast mode [ 17.969977][ T415] vx10: entered promiscuous mode [ 17.970474][ T415] br2: port 2(vx10) entered blocking state [ 17.970787][ T415] br2: port 2(vx10) entered forwarding state [ 18.202407][ T422] br2: port 3(vx20) entered blocking state [ 18.202746][ T422] br2: port 3(vx20) entered disabled state [ 18.203057][ T422] vx20: entered allmulticast mode [ 18.204633][ T422] vx20: entered promiscuous mode [ 18.205091][ T422] br2: port 3(vx20) entered blocking state [ 18.205387][ T422] br2: port 3(vx20) entered forwarding state [ 18.448345][ T38] br2: port 1(w1) entered blocking state [ 18.448646][ T38] br2: port 1(w1) entered forwarding state [ 26.986413][ T518] GACT probability NOT on [ 26.986432][ T518] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.986435][ T518] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 518, name: modprobe [ 26.986436][ T518] preempt_count: 1, expected: 0 [ 26.986437][ T518] RCU nest depth: 0, expected: 0 [ 26.986438][ T518] locks held by modprobe/518: 4, last CPU#1: [ 26.986441][ T518] #0: ffffffff90169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.986454][ T518] #1: ffffffff90169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.986458][ T518] #2: ffffffff90089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.986462][ T518] #3: ffffffff90089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.986466][ T518] irq event stamp: 21746 [ 26.986467][ T518] hardirqs last enabled at (21745): [] __down_trylock_console_sem+0x86/0xa0 [ 26.986469][ T518] hardirqs last disabled at (21746): [] console_emit_next_record+0x3d4/0x4c0 [ 26.986471][ T518] softirqs last enabled at (21020): [] handle_softirqs+0x67c/0x900 [ 26.986475][ T518] softirqs last disabled at (21011): [] __irq_exit_rcu+0x145/0x1c0 [ 26.986477][ T518] Preemption disabled at: [ 26.986477][ T518] [] vprintk_emit+0x31b/0x3e0 [ 26.986483][ T518] CPU: 1 UID: 0 PID: 518 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.986487][ T518] Tainted: [W]=WARN [ 26.986488][ T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.986490][ T518] Call Trace: [ 26.986491][ T518] [ 26.986493][ T518] dump_stack_lvl+0x6f/0xa0 [ 26.986499][ T518] ? vprintk_emit+0x31b/0x3e0 [ 26.986501][ T518] __might_resched.cold+0x1fe/0x2c1 [ 26.986506][ T518] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.986510][ T518] ? __kmalloc_noprof+0xdb/0x760 [ 26.986515][ T518] __kmalloc_noprof+0x443/0x760 [ 26.986522][ T518] ? alloc_buf.isra.0+0x4b/0x260 [ 26.986528][ T518] ? do_raw_spin_unlock+0x59/0x250 [ 26.986531][ T518] alloc_buf.isra.0+0x4b/0x260 [ 26.986535][ T518] put_chars+0x1e1/0x2f0 [ 26.986537][ T518] ? desc_read_finalized_seq+0x79/0x120 [ 26.986539][ T518] ? __send_to_port+0x420/0x420 [ 26.986542][ T518] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.986545][ T518] ? validate_chain+0x38b/0xc20 [ 26.986549][ T518] hvc_console_print+0x292/0x780 [ 26.986552][ T518] ? __lock_acquire+0x518/0xc20 [ 26.986553][ T518] ? __lock_acquire+0x518/0xc20 [ 26.986558][ T518] ? hvc_write+0x3a0/0x3a0 [ 26.986559][ T518] ? console_emit_next_record+0x1df/0x4c0 [ 26.986562][ T518] ? rcu_is_watching+0x16/0xd0 [ 26.986565][ T518] ? lock_acquire+0x13c/0x160 [ 26.986569][ T518] console_emit_next_record+0x22f/0x4c0 [ 26.986573][ T518] ? devkmsg_read+0x4b0/0x4b0 [ 26.986575][ T518] ? console_flush_one_record+0x106/0x710 [ 26.986578][ T518] ? rcu_is_watching+0x16/0xd0 [ 26.986580][ T518] ? lock_acquire+0x13c/0x160 [ 26.986584][ T518] console_flush_one_record+0x46f/0x710 [ 26.986588][ T518] ? console_emit_next_record+0x4c0/0x4c0 [ 26.986590][ T518] ? __lock_acquire+0x518/0xc20 [ 26.986595][ T518] console_unlock+0xee/0x1f0 [ 26.986598][ T518] ? console_flush_one_record+0x710/0x710 [ 26.986600][ T518] ? rcu_is_watching+0x16/0xd0 [ 26.986602][ T518] ? lock_acquire+0x60/0x160 [ 26.986606][ T518] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.986608][ T518] ? vprintk_emit+0x320/0x3e0 [ 26.986611][ T518] vprintk_emit+0x37c/0x3e0 [ 26.986615][ T518] ? wake_up_klogd_work_func+0x90/0x90 [ 26.986621][ T518] ? llc_exit+0x3e0/0x3e0 [llc] [ 26.986624][ T518] _printk+0xc7/0x100 [ 26.986628][ T518] ? snapshot_read.cold+0x21/0x21 [ 26.986633][ T518] ? do_one_initcall+0x113/0x4f0 [ 26.986636][ T518] gact_init_module+0x15/0x1000 [act_gact] [ 26.986639][ T518] do_one_initcall+0x124/0x4f0 [ 26.986642][ T518] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 26.986646][ T518] ? do_init_module+0xae/0x8a0 [ 26.986649][ T518] ? kasan_unpoison+0x44/0x70 [ 26.986653][ T518] do_init_module+0x2ad/0x8a0 [ 26.986657][ T518] ? lockdep_hardirqs_on+0x91/0x130 [ 26.986661][ T518] ? free_module+0x470/0x470 [ 26.986664][ T518] ? kfree+0x123/0x590 [ 26.986669][ T518] load_module+0x1424/0x1bb0 [ 26.986675][ T518] ? layout_and_allocate.isra.0+0x680/0x680 [ 26.986679][ T518] ? __ia32_sys_fsconfig+0x180/0x180 [ 26.986682][ T518] ? ovl_real_file+0x172/0x1e0 [ 26.986686][ T518] ? backing_file_read_iter+0x541/0x790 [ 26.986689][ T518] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.986693][ T518] init_module_from_file+0x11f/0x1a0 [ 26.986696][ T518] ? __do_sys_init_module+0x220/0x220 [ 26.986704][ T518] ? __rwlock_init+0x150/0x150 [ 26.986707][ T518] ? do_raw_spin_unlock+0x59/0x250 [ 26.986710][ T518] idempotent_init_module+0x37b/0x7c0 [ 26.986714][ T518] ? init_module_from_file+0x1a0/0x1a0 [ 26.986720][ T518] ? rcu_is_watching+0x16/0xd0 [ 26.986722][ T518] ? cap_capable+0x1d7/0x3d0 [ 26.986728][ T518] __x64_sys_finit_module+0xdf/0x190 [ 26.986730][ T518] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.986734][ T518] do_syscall_64+0xff/0x530 [ 26.986736][ T518] ? exc_page_fault+0xee/0x100 [ 26.986738][ T518] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.986741][ T518] RIP: 0033:0x7fd165e3437d [ 26.986744][ T518] 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 [ 26.986746][ T518] RSP: 002b:00007ffe30267908 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 26.986749][ T518] RAX: ffffffffffffffda RBX: 0000555c168dd810 RCX: 00007fd165e3437d [ 26.986750][ T518] RDX: 0000000000000000 RSI: 0000555c04ccdffd RDI: 0000000000000000 [ 26.986751][ T518] RBP: 00007ffe302679a0 R08: 0000000000000000 R09: 0000000000000000 [ 26.986752][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555c04ccdffd [ 26.986753][ T518] R13: 0000555c168dd960 R14: 0000000000040000 R15: 0000000000000000 [ 26.986760][ T518] [ 29.052252][ C2] [ 29.052270][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.052273][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 29.052275][ C2] preempt_count: 104, expected: 0 [ 29.052276][ C2] RCU nest depth: 0, expected: 0 [ 29.052277][ C2] INFO: lockdep is turned off. [ 29.052278][ C2] irq event stamp: 995466 [ 29.052279][ C2] hardirqs last enabled at (995466): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.052287][ C2] hardirqs last disabled at (995465): [] _raw_spin_lock_irq+0x4a/0x50 [ 29.052289][ C2] softirqs last enabled at (995444): [] handle_softirqs+0x67c/0x900 [ 29.052292][ C2] softirqs last disabled at (995463): [] __irq_exit_rcu+0x145/0x1c0 [ 29.052294][ C2] Preemption disabled at: [ 29.052294][ C2] [<0000000000000000>] 0x0 [ 29.052302][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.052306][ C2] Tainted: [W]=WARN [ 29.052307][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.052309][ C2] Call Trace: [ 29.052311][ C2] [ 29.052313][ C2] dump_stack_lvl+0x6f/0xa0 [ 29.052319][ C2] __might_resched.cold+0x1fe/0x2c1 [ 29.052322][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.052325][ C2] ? __asan_memcpy+0x3c/0x60 [ 29.052328][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.052332][ C2] __kmalloc_noprof+0x443/0x760 [ 29.052336][ C2] ? __rwlock_init+0x150/0x150 [ 29.052338][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 29.052342][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 29.052344][ C2] alloc_buf.isra.0+0x4b/0x260 [ 29.052346][ C2] put_chars+0x1e1/0x2f0 [ 29.052348][ C2] ? __send_to_port+0x420/0x420 [ 29.052349][ C2] ? console_prepend_replay+0x20/0x20 [ 29.052353][ C2] hvc_console_print+0x292/0x780 [ 29.052356][ C2] ? hvc_write+0x3a0/0x3a0 [ 29.052357][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.052359][ C2] ? lock_acquire+0x13c/0x160 [ 29.052361][ C2] console_emit_next_record+0x22f/0x4c0 [ 29.052363][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 29.052365][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.052367][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.052369][ C2] ? lock_acquire+0x13c/0x160 [ 29.052370][ C2] ? console_flush_one_record+0x111/0x710 [ 29.052372][ C2] console_flush_one_record+0x46f/0x710 [ 29.052374][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 29.052377][ C2] console_unlock+0xee/0x1f0 [ 29.052379][ C2] ? lock_acquire+0x13c/0x160 [ 29.052380][ C2] ? console_flush_one_record+0x710/0x710 [ 29.052382][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.052383][ C2] ? lock_release+0x184/0x1f0 [ 29.052385][ C2] ? lock_acquire+0x60/0x160 [ 29.052387][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.052388][ C2] ? vprintk_emit+0x320/0x3e0 [ 29.052390][ C2] vprintk_emit+0x37c/0x3e0 [ 29.052393][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 29.052394][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.052406][ C2] ? lock_release+0x184/0x1f0 [ 29.052408][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.052414][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.052420][ C2] ? is_module_text_address+0x154/0x250 [ 29.052423][ C2] _printk+0xc7/0x100 [ 29.052426][ C2] ? snapshot_read.cold+0x21/0x21 [ 29.052428][ C2] ? arch_stack_walk+0xd7/0x130 [ 29.052432][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.052434][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 29.052436][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 29.052438][ C2] mark_lock_irq+0x989/0x9c0 [ 29.052441][ C2] mark_lock+0x1d7/0xa00 [ 29.052443][ C2] mark_usage+0x42/0x170 [ 29.052444][ C2] __lock_acquire+0x388/0xc20 [ 29.052447][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.052448][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.052454][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.052456][ C2] ? lock_acquire+0x13c/0x160 [ 29.052458][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.052464][ C2] _raw_spin_lock+0x33/0x40 [ 29.052466][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.052472][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.052478][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.052484][ C2] call_timer_fn+0x160/0x4d0 [ 29.052487][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 29.052489][ C2] ? debug_object_active_state+0x430/0x430 [ 29.052493][ C2] ? find_held_lock+0x2b/0x80 [ 29.052494][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.052496][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.052498][ C2] __run_timers+0x68f/0xaa0 [ 29.052500][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.052507][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.052508][ C2] ? __lock_acquire+0x518/0xc20 [ 29.052511][ C2] ? __rwlock_init+0x150/0x150 [ 29.052513][ C2] run_timer_softirq+0xf0/0x160 [ 29.052515][ C2] ? __run_timers+0xaa0/0xaa0 [ 29.052517][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.052519][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.052521][ C2] handle_softirqs+0x1d3/0x900 [ 29.052523][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.052531][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.052533][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.052534][ C2] irq_exit_rcu+0xe/0x30 [ 29.052536][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.052539][ C2] [ 29.052539][ C2] [ 29.052540][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 29.052542][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.052544][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.052547][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 29.052549][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 29.052552][ C2] RAX: 00000000000f3085 RBX: ff11000001bec6c0 RCX: ffffffff8cef0307 [ 29.052553][ C2] RDX: ff11000001bec6c0 RSI: ffffffff8fc38b01 RDI: ffffffff8f68d8e0 [ 29.052554][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.052555][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 29.052556][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.052557][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.052561][ C2] default_idle+0x9/0x10 [ 29.052562][ C2] default_idle_call+0x6e/0xb0 [ 29.052564][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.052566][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 29.052567][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 29.052570][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.052571][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.052573][ C2] do_idle+0xd8/0x190 [ 29.052574][ C2] cpu_startup_entry+0x53/0x70 [ 29.052576][ C2] start_secondary+0x204/0x2b0 [ 29.052578][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.052580][ C2] common_startup_64+0x13e/0x148 [ 29.052583][ C2] [ 29.070788][ C2] ======================================================== [ 29.071022][ C2] WARNING: possible irq lock inversion dependency detected [ 29.071260][ C2] 7.2.0-virtme #1 Tainted: G W [ 29.071422][ C2] -------------------------------------------------------- [ 29.071663][ C2] swapper/2/0 just changed the state of lock: [ 29.071871][ C2] ff1100000bae2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.072189][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.072388][ C2] (fs_reclaim){+.+.}-{0:0} [ 29.072391][ C2] [ 29.072391][ C2] [ 29.072391][ C2] and interrupts could create inverse lock ordering between them. [ 29.072391][ C2] [ 29.072956][ C2] [ 29.072956][ C2] other info that might help us debug this: [ 29.073191][ C2] Chain exists of: [ 29.073191][ C2] &br->lock --> console_owner --> fs_reclaim [ 29.073191][ C2] [ 29.073531][ C2] Possible interrupt unsafe locking scenario: [ 29.073531][ C2] [ 29.073776][ C2] CPU0 CPU1 [ 29.073905][ C2] ---- ---- [ 29.074079][ C2] lock(fs_reclaim); [ 29.074185][ C2] local_irq_disable(); [ 29.074390][ C2] lock(&br->lock); [ 29.074562][ C2] lock(console_owner); [ 29.074772][ C2] [ 29.074874][ C2] lock(&br->lock); [ 29.075018][ C2] [ 29.075018][ C2] *** DEADLOCK *** [ 29.075018][ C2] [ 29.075254][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 29.075415][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 29.075729][ C2] [ 29.075729][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 29.076003][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 29.076187][ C2] HARDIRQ-ON-W at: [ 29.076288][ C2] __lock_acquire+0x388/0xc20 [ 29.076500][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.076667][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.076877][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.077118][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.077320][ C2] workqueue_init+0x2a/0x680 [ 29.077536][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.077780][ C2] kernel_init+0x21/0x150 [ 29.077951][ C2] ret_from_fork+0x474/0x6b0 [ 29.078161][ C2] ret_from_fork_asm+0x11/0x20 [ 29.078371][ C2] SOFTIRQ-ON-W at: [ 29.078470][ C2] __lock_acquire+0x388/0xc20 [ 29.078683][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.078849][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.079059][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.079301][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.079494][ C2] workqueue_init+0x2a/0x680 [ 29.079707][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.079954][ C2] kernel_init+0x21/0x150 [ 29.080120][ C2] ret_from_fork+0x474/0x6b0 [ 29.080284][ C2] ret_from_fork_asm+0x11/0x20 [ 29.080496][ C2] INITIAL USE at: [ 29.080599][ C2] __lock_acquire+0x388/0xc20 [ 29.080805][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.080974][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.081183][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.081424][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.081625][ C2] workqueue_init+0x2a/0x680 [ 29.081833][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.082041][ C2] kernel_init+0x21/0x150 [ 29.082208][ C2] ret_from_fork+0x474/0x6b0 [ 29.082415][ C2] ret_from_fork_asm+0x11/0x20 [ 29.082587][ C2] } [ 29.082702][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.082899][ C2] ... acquired at: [ 29.083043][ C2] __lock_acquire+0x518/0xc20 [ 29.083176][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.083349][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.083477][ C2] __kmalloc_noprof+0xd3/0x760 [ 29.083655][ C2] alloc_buf.isra.0+0x4b/0x260 [ 29.083787][ C2] put_chars+0x1e1/0x2f0 [ 29.083962][ C2] hvc_console_print+0x292/0x780 [ 29.084097][ C2] console_emit_next_record+0x22f/0x4c0 [ 29.084271][ C2] console_flush_one_record+0x46f/0x710 [ 29.084399][ C2] console_unlock+0xee/0x1f0 [ 29.084575][ C2] vprintk_emit+0x37c/0x3e0 [ 29.084705][ C2] _printk+0xc7/0x100 [ 29.084845][ C2] sock_register+0x12d/0x290 [ 29.084976][ C2] inet6_init+0x1a6/0x3e0 [ 29.085153][ C2] do_one_initcall+0x124/0x4f0 [ 29.085288][ C2] kernel_init_freeable+0x596/0x630 [ 29.085460][ C2] kernel_init+0x21/0x150 [ 29.085595][ C2] ret_from_fork+0x474/0x6b0 [ 29.085766][ C2] ret_from_fork_asm+0x11/0x20 [ 29.085898][ C2] [ 29.085965][ C2] -> (console_owner){....}-{0:0} { [ 29.086145][ C2] INITIAL USE at: [ 29.086243][ C2] } [ 29.086354][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.086555][ C2] ... acquired at: [ 29.086696][ C2] __lock_acquire+0x518/0xc20 [ 29.086826][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.087000][ C2] console_lock_spinning_enable+0x5c/0x60 [ 29.087164][ C2] console_emit_next_record+0x1d1/0x4c0 [ 29.087340][ C2] console_flush_one_record+0x46f/0x710 [ 29.087473][ C2] console_unlock+0xee/0x1f0 [ 29.087654][ C2] vprintk_emit+0x37c/0x3e0 [ 29.087786][ C2] _printk+0xc7/0x100 [ 29.087928][ C2] br_set_state+0x22f/0x430 [bridge] [ 29.088066][ C2] br_init_port+0xc4/0x200 [bridge] [ 29.088245][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 29.088414][ C2] br_add_if+0xde2/0x1320 [bridge] [ 29.088596][ C2] do_set_master+0x357/0x580 [ 29.088727][ C2] do_setlink.isra.0+0xa31/0x2750 [ 29.088899][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.089031][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.089205][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.089336][ C2] netlink_unicast+0x486/0x750 [ 29.089510][ C2] netlink_sendmsg+0x735/0xc60 [ 29.089649][ C2] ____sys_sendmsg+0x415/0x880 [ 29.089820][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.089948][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.090122][ C2] do_syscall_64+0xff/0x530 [ 29.090253][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.090458][ C2] [ 29.090522][ C2] -> (&br->lock){+.-.}-{3:3} { [ 29.090702][ C2] HARDIRQ-ON-W at: [ 29.090804][ C2] __lock_acquire+0x388/0xc20 [ 29.091013][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.091180][ C2] _raw_spin_lock_bh+0x38/0x50 [ 29.091390][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 29.091643][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 29.091846][ C2] br_changelink+0x575/0x16e0 [bridge] [ 29.092063][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 29.092281][ C2] rtnl_newlink_create+0x2d0/0x750 [ 29.092446][ C2] __rtnl_newlink+0x22b/0xa50 [ 29.092660][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.092872][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.093039][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.093252][ C2] netlink_unicast+0x486/0x750 [ 29.093422][ C2] netlink_sendmsg+0x735/0xc60 [ 29.093632][ C2] ____sys_sendmsg+0x415/0x880 [ 29.093844][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.094011][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.094226][ C2] do_syscall_64+0xff/0x530 [ 29.094433][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.094639][ C2] IN-SOFTIRQ-W at: [ 29.094781][ C2] __lock_acquire+0x388/0xc20 [ 29.094946][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.095155][ C2] _raw_spin_lock+0x33/0x40 [ 29.095366][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.095571][ C2] call_timer_fn+0x160/0x4d0 [ 29.095781][ C2] __run_timers+0x68f/0xaa0 [ 29.095993][ C2] run_timer_softirq+0xf0/0x160 [ 29.096158][ C2] handle_softirqs+0x1d3/0x900 [ 29.096368][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.096542][ C2] irq_exit_rcu+0xe/0x30 [ 29.096752][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.096990][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.097188][ C2] pv_native_safe_halt+0xf/0x10 [ 29.097350][ C2] default_idle+0x9/0x10 [ 29.097565][ C2] default_idle_call+0x6e/0xb0 [ 29.097728][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.097967][ C2] do_idle+0xd8/0x190 [ 29.098143][ C2] cpu_startup_entry+0x53/0x70 [ 29.098307][ C2] start_secondary+0x204/0x2b0 [ 29.098516][ C2] common_startup_64+0x13e/0x148 [ 29.098727][ C2] INITIAL USE at: [ 29.098827][ C2] __lock_acquire+0x388/0xc20 [ 29.099036][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.099201][ C2] _raw_spin_lock_bh+0x38/0x50 [ 29.099413][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 29.099665][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 29.099870][ C2] br_changelink+0x575/0x16e0 [bridge] [ 29.100084][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 29.100302][ C2] rtnl_newlink_create+0x2d0/0x750 [ 29.100466][ C2] __rtnl_newlink+0x22b/0xa50 [ 29.100676][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.100848][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.101055][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.101267][ C2] netlink_unicast+0x486/0x750 [ 29.101433][ C2] netlink_sendmsg+0x735/0xc60 [ 29.101648][ C2] ____sys_sendmsg+0x415/0x880 [ 29.101858][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.102025][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.102236][ C2] do_syscall_64+0xff/0x530 [ 29.102398][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.102645][ C2] } [ 29.102710][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 29.102950][ C2] ... acquired at: [ 29.103092][ C2] mark_lock+0x1d7/0xa00 [ 29.103223][ C2] mark_usage+0x42/0x170 [ 29.103400][ C2] __lock_acquire+0x388/0xc20 [ 29.103535][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.103709][ C2] _raw_spin_lock+0x33/0x40 [ 29.103840][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.104051][ C2] call_timer_fn+0x160/0x4d0 [ 29.104182][ C2] __run_timers+0x68f/0xaa0 [ 29.104357][ C2] run_timer_softirq+0xf0/0x160 [ 29.104489][ C2] handle_softirqs+0x1d3/0x900 [ 29.104670][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.104800][ C2] irq_exit_rcu+0xe/0x30 [ 29.104973][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.105138][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.105343][ C2] pv_native_safe_halt+0xf/0x10 [ 29.105476][ C2] default_idle+0x9/0x10 [ 29.105656][ C2] default_idle_call+0x6e/0xb0 [ 29.105787][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.105993][ C2] do_idle+0xd8/0x190 [ 29.106091][ C2] cpu_startup_entry+0x53/0x70 [ 29.106263][ C2] start_secondary+0x204/0x2b0 [ 29.106396][ C2] common_startup_64+0x13e/0x148 [ 29.106574][ C2] [ 29.106640][ C2] [ 29.106640][ C2] stack backtrace: [ 29.106846][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.106850][ C2] Tainted: [W]=WARN [ 29.106851][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.106852][ C2] Call Trace: [ 29.106853][ C2] [ 29.106855][ C2] dump_stack_lvl+0x6f/0xa0 [ 29.106859][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.106862][ C2] mark_lock_irq+0x989/0x9c0 [ 29.106865][ C2] mark_lock+0x1d7/0xa00 [ 29.106867][ C2] mark_usage+0x42/0x170 [ 29.106868][ C2] __lock_acquire+0x388/0xc20 [ 29.106871][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.106872][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.106880][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.106883][ C2] ? lock_acquire+0x13c/0x160 [ 29.106884][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.106891][ C2] _raw_spin_lock+0x33/0x40 [ 29.106892][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.106898][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.106905][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.106911][ C2] call_timer_fn+0x160/0x4d0 [ 29.106913][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 29.106915][ C2] ? debug_object_active_state+0x430/0x430 [ 29.106919][ C2] ? find_held_lock+0x2b/0x80 [ 29.106920][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.106922][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.106924][ C2] __run_timers+0x68f/0xaa0 [ 29.106926][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.106933][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.106934][ C2] ? __lock_acquire+0x518/0xc20 [ 29.106937][ C2] ? __rwlock_init+0x150/0x150 [ 29.106940][ C2] run_timer_softirq+0xf0/0x160 [ 29.106942][ C2] ? __run_timers+0xaa0/0xaa0 [ 29.106943][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.106945][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.106947][ C2] handle_softirqs+0x1d3/0x900 [ 29.106949][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.106951][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.106953][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.106954][ C2] irq_exit_rcu+0xe/0x30 [ 29.106955][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.106957][ C2] [ 29.106958][ C2] [ 29.106958][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 29.106960][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.106961][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.106964][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 29.106966][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 29.106968][ C2] RAX: 00000000000f3085 RBX: ff11000001bec6c0 RCX: ffffffff8cef0307 [ 29.106969][ C2] RDX: ff11000001bec6c0 RSI: ffffffff8fc38b01 RDI: ffffffff8f68d8e0 [ 29.106970][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.106971][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 29.106972][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.106974][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.106976][ C2] default_idle+0x9/0x10 [ 29.106977][ C2] default_idle_call+0x6e/0xb0 [ 29.106979][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.106981][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 29.106982][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 29.106984][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.106985][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.106987][ C2] do_idle+0xd8/0x190 [ 29.106988][ C2] cpu_startup_entry+0x53/0x70 [ 29.106990][ C2] start_secondary+0x204/0x2b0 [ 29.106991][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.106993][ C2] common_startup_64+0x13e/0x148 [ 29.106996][ C2] [ 113.515268][ T12] vx20: left allmulticast mode [ 113.515285][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 113.515287][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 113.515289][ T12] preempt_count: 1, expected: 0 [ 113.515290][ T12] RCU nest depth: 0, expected: 0 [ 113.515291][ T12] INFO: lockdep is turned off. [ 113.515292][ T12] irq event stamp: 70784 [ 113.515293][ T12] hardirqs last enabled at (70783): [] _raw_spin_unlock_irq+0x28/0x50 [ 113.515301][ T12] hardirqs last disabled at (70784): [] __schedule+0x1246/0x20e0 [ 113.515303][ T12] softirqs last enabled at (70622): [] __fib6_clean_all+0xff/0x290 [ 113.515306][ T12] softirqs last disabled at (70616): [] __fib6_clean_all+0xd9/0x290 [ 113.515309][ T12] Preemption disabled at: [ 113.515309][ T12] [] vprintk_emit+0x31b/0x3e0 [ 113.515317][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 113.515321][ T12] Tainted: [W]=WARN [ 113.515322][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.515323][ T12] Workqueue: netns cleanup_net [ 113.515329][ T12] Call Trace: [ 113.515330][ T12] [ 113.515332][ T12] dump_stack_lvl+0x6f/0xa0 [ 113.515337][ T12] ? vprintk_emit+0x31b/0x3e0 [ 113.515339][ T12] __might_resched.cold+0x1fe/0x2c1 [ 113.515342][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 113.515346][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.515349][ T12] __kmalloc_noprof+0x443/0x760 [ 113.515353][ T12] ? __rwlock_init+0x150/0x150 [ 113.515356][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 113.515359][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 113.515361][ T12] alloc_buf.isra.0+0x4b/0x260 [ 113.515363][ T12] put_chars+0x1e1/0x2f0 [ 113.515364][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 113.515366][ T12] ? __send_to_port+0x420/0x420 [ 113.515368][ T12] ? console_prepend_replay+0x20/0x20 [ 113.515370][ T12] hvc_console_print+0x292/0x780 [ 113.515373][ T12] ? hvc_write+0x3a0/0x3a0 [ 113.515374][ T12] ? do_raw_spin_lock+0x131/0x280 [ 113.515376][ T12] ? __rwlock_init+0x150/0x150 [ 113.515377][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.515379][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.515381][ T12] ? lock_acquire+0x13c/0x160 [ 113.515383][ T12] console_emit_next_record+0x22f/0x4c0 [ 113.515385][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 113.515387][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.515389][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.515391][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.515392][ T12] ? lock_acquire+0x13c/0x160 [ 113.515394][ T12] ? console_flush_one_record+0x111/0x710 [ 113.515396][ T12] console_flush_one_record+0x46f/0x710 [ 113.515398][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 113.515401][ T12] console_unlock+0xee/0x1f0 [ 113.515403][ T12] ? lock_acquire+0x13c/0x160 [ 113.515404][ T12] ? console_flush_one_record+0x710/0x710 [ 113.515406][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.515407][ T12] ? lock_release+0x184/0x1f0 [ 113.515409][ T12] ? lock_acquire+0x60/0x160 [ 113.515410][ T12] ? __rcu_read_lock+0x30/0x70 [ 113.515412][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 113.515414][ T12] ? vprintk_emit+0x320/0x3e0 [ 113.515416][ T12] vprintk_emit+0x37c/0x3e0 [ 113.515419][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 113.515420][ T12] ? process_one_work+0xe3e/0x1560 [ 113.515423][ T12] ? kthread+0x367/0x460 [ 113.515425][ T12] ? ret_from_fork+0x474/0x6b0 [ 113.515427][ T12] ? ret_from_fork_asm+0x11/0x20 [ 113.515430][ T12] _printk+0xc7/0x100 [ 113.515433][ T12] ? snapshot_read.cold+0x21/0x21 [ 113.515435][ T12] ? netdev_name+0x43/0x60 [ 113.515438][ T12] ? __netdev_printk+0x17f/0x1d0 [ 113.515439][ T12] netdev_info+0xe2/0x116 [ 113.515441][ T12] ? netdev_notice+0x120/0x120 [ 113.515443][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.515445][ T12] ? __up_read+0x355/0x9e0 [ 113.515446][ T12] ? trace_hardirqs_on+0x36/0x40 [ 113.515448][ T12] ? down_write_nested+0x200/0x200 [ 113.515450][ T12] ? mutex_is_locked+0x1c/0x50 [ 113.515452][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 113.515455][ T12] dev_set_allmulti+0xa2/0x150 [ 113.515457][ T12] del_nbp+0xb7/0xc10 [bridge] [ 113.515471][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 113.515482][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 113.515489][ T12] ops_undo_list+0x5be/0x8f0 [ 113.515491][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 113.515493][ T12] ? idr_destroy+0x121/0x250 [ 113.515496][ T12] cleanup_net+0x431/0x890 [ 113.515498][ T12] ? net_passive_dec+0x230/0x230 [ 113.515500][ T12] ? lock_acquire+0x13c/0x160 [ 113.515502][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.515504][ T12] process_one_work+0xe3e/0x1560 [ 113.515506][ T12] ? __queue_delayed_work+0x470/0x470 [ 113.515509][ T12] ? __rwlock_init+0x150/0x150 [ 113.515511][ T12] worker_thread+0x4f1/0xd60 [ 113.515514][ T12] ? rescuer_thread+0x1340/0x1340 [ 113.515516][ T12] kthread+0x367/0x460 [ 113.515517][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.515519][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.515521][ T12] ret_from_fork+0x474/0x6b0 [ 113.515522][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 113.515524][ T12] ? __switch_to+0x5a3/0xe00 [ 113.515526][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.515528][ T12] ret_from_fork_asm+0x11/0x20 [ 113.515531][ T12] [ 113.538371][ T12] vx20: left promiscuous mode [ 113.538684][ T12] br2: port 3(vx20) entered disabled state [ 113.539831][ T12] vx10: left allmulticast mode [ 113.539967][ T12] vx10: left promiscuous mode [ 113.540157][ T12] br2: port 2(vx10) entered disabled state [ 113.543147][ T12] w1: left allmulticast mode [ 113.544854][ T12] w1: left promiscuous mode [ 113.545239][ T12] br2: port 1(w1) entered disabled state [ 113.625342][ T12] vx20: left allmulticast mode [ 113.625498][ T12] vx20: left promiscuous mode [ 113.625689][ T12] br2: port 3(vx20) entered disabled state [ 113.627105][ T12] vx10: left allmulticast mode [ 113.627908][ T12] vx10: left promiscuous mode [ 113.628133][ T12] br2: port 2(vx10) entered disabled state [ 113.629430][ T12] w1: left allmulticast mode [ 113.629572][ T12] w1: left promiscuous mode [ 113.629746][ T12] br2: port 1(w1) entered disabled state [ 114.245846][ T744] br1: port 4(veth2) entered disabled state [ 114.274415][ T745] veth2: left allmulticast mode [ 114.274656][ T745] veth2: left promiscuous mode [ 114.274976][ T745] br1: port 4(veth2) entered disabled state [ 114.385865][ T749] br1: port 3(veth1) entered disabled state [ 114.407411][ T750] veth1: left allmulticast mode [ 114.407642][ T750] veth1: left promiscuous mode [ 114.407940][ T750] br1: port 3(veth1) entered disabled state [ 114.466725][ T752] vx20: left allmulticast mode [ 114.467029][ T752] vx20: left promiscuous mode [ 114.467946][ T752] br1: port 2(vx20) entered disabled state [ 114.578698][ T756] vx10: left allmulticast mode [ 114.578718][ T756] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 114.578721][ T756] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 756, name: ip [ 114.578723][ T756] preempt_count: 1, expected: 0 [ 114.578723][ T756] RCU nest depth: 0, expected: 0 [ 114.578724][ T756] INFO: lockdep is turned off. [ 114.578726][ T756] irq event stamp: 0 [ 114.578726][ T756] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 114.578731][ T756] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 114.578737][ T756] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 114.578739][ T756] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 114.578740][ T756] Preemption disabled at: [ 114.578741][ T756] [] vprintk_emit+0x31b/0x3e0 [ 114.578749][ T756] CPU: 1 UID: 0 PID: 756 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 114.578752][ T756] Tainted: [W]=WARN [ 114.578753][ T756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.578755][ T756] Call Trace: [ 114.578756][ T756] [ 114.578758][ T756] dump_stack_lvl+0x6f/0xa0 [ 114.578763][ T756] ? vprintk_emit+0x31b/0x3e0 [ 114.578765][ T756] __might_resched.cold+0x1fe/0x2c1 [ 114.578769][ T756] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 114.578772][ T756] ? __asan_memcpy+0x3c/0x60 [ 114.578775][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578779][ T756] __kmalloc_noprof+0x443/0x760 [ 114.578783][ T756] ? __rwlock_init+0x150/0x150 [ 114.578786][ T756] ? alloc_buf.isra.0+0x4b/0x260 [ 114.578791][ T756] ? do_raw_spin_unlock+0x59/0x250 [ 114.578793][ T756] alloc_buf.isra.0+0x4b/0x260 [ 114.578796][ T756] put_chars+0x1e1/0x2f0 [ 114.578799][ T756] ? __send_to_port+0x420/0x420 [ 114.578801][ T756] ? console_prepend_replay+0x20/0x20 [ 114.578803][ T756] hvc_console_print+0x292/0x780 [ 114.578814][ T756] ? hvc_write+0x3a0/0x3a0 [ 114.578815][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578817][ T756] ? lock_acquire+0x13c/0x160 [ 114.578819][ T756] console_emit_next_record+0x22f/0x4c0 [ 114.578822][ T756] ? devkmsg_read+0x4b0/0x4b0 [ 114.578823][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578825][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578827][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578828][ T756] ? lock_acquire+0x13c/0x160 [ 114.578830][ T756] ? console_flush_one_record+0x111/0x710 [ 114.578832][ T756] console_flush_one_record+0x46f/0x710 [ 114.578834][ T756] ? console_emit_next_record+0x4c0/0x4c0 [ 114.578837][ T756] console_unlock+0xee/0x1f0 [ 114.578839][ T756] ? lock_acquire+0x13c/0x160 [ 114.578840][ T756] ? console_flush_one_record+0x710/0x710 [ 114.578842][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578843][ T756] ? lock_release+0x184/0x1f0 [ 114.578845][ T756] ? lock_acquire+0x60/0x160 [ 114.578846][ T756] ? __rcu_read_lock+0x30/0x70 [ 114.578848][ T756] ? __down_trylock_console_sem+0x5e/0xa0 [ 114.578850][ T756] ? vprintk_emit+0x320/0x3e0 [ 114.578852][ T756] vprintk_emit+0x37c/0x3e0 [ 114.578855][ T756] ? wake_up_klogd_work_func+0x90/0x90 [ 114.578856][ T756] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 114.578859][ T756] ? netlink_unicast+0x486/0x750 [ 114.578862][ T756] ? netlink_sendmsg+0x735/0xc60 [ 114.578863][ T756] ? ____sys_sendmsg+0x415/0x880 [ 114.578866][ T756] ? ___sys_sendmsg+0x14e/0x1d0 [ 114.578867][ T756] ? __sys_sendmsg+0x12c/0x1d0 [ 114.578869][ T756] ? do_syscall_64+0xff/0x530 [ 114.578872][ T756] _printk+0xc7/0x100 [ 114.578875][ T756] ? snapshot_read.cold+0x21/0x21 [ 114.578878][ T756] ? netdev_name+0x43/0x60 [ 114.578881][ T756] ? __netdev_printk+0x17f/0x1d0 [ 114.578884][ T756] netdev_info+0xe2/0x116 [ 114.578887][ T756] ? netdev_notice+0x120/0x120 [ 114.578889][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578891][ T756] ? __up_read+0x355/0x9e0 [ 114.578892][ T756] ? trace_hardirqs_on+0x36/0x40 [ 114.578895][ T756] ? down_write_nested+0x200/0x200 [ 114.578896][ T756] ? mutex_is_locked+0x1c/0x50 [ 114.578899][ T756] netif_set_allmulti.cold+0x7c/0x166 [ 114.578901][ T756] dev_set_allmulti+0xa2/0x150 [ 114.578904][ T756] del_nbp+0xb7/0xc10 [bridge] [ 114.578917][ T756] ? is_bpf_text_address+0x72/0x110 [ 114.578920][ T756] ? kernel_text_address+0x149/0x170 [ 114.578923][ T756] br_del_if+0xab/0x200 [bridge] [ 114.578930][ T756] ? rtnl_is_locked+0x15/0x20 [ 114.578933][ T756] do_set_master+0x15c/0x580 [ 114.578935][ T756] do_setlink.isra.0+0xa31/0x2750 [ 114.578938][ T756] ? stack_trace_save+0x93/0xc0 [ 114.578940][ T756] ? rtnl_link_get_size+0x350/0x350 [ 114.578941][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578943][ T756] ? stack_depot_save_flags+0x1bc/0x790 [ 114.578947][ T756] ? kasan_save_stack+0x3d/0x50 [ 114.578949][ T756] ? kasan_save_stack+0x2f/0x50 [ 114.578950][ T756] ? kasan_save_track+0x14/0x30 [ 114.578952][ T756] ? __kasan_kmalloc+0x7b/0x90 [ 114.578954][ T756] ? __kmalloc_cache_noprof+0x29a/0x620 [ 114.578955][ T756] ? rtnl_newlink+0x124/0x11c0 [ 114.578956][ T756] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 114.578957][ T756] ? netlink_rcv_skb+0x14e/0x3a0 [ 114.578959][ T756] ? netlink_unicast+0x486/0x750 [ 114.578960][ T756] ? netlink_sendmsg+0x735/0xc60 [ 114.578961][ T756] ? ____sys_sendmsg+0x415/0x880 [ 114.578963][ T756] ? ___sys_sendmsg+0x14e/0x1d0 [ 114.578964][ T756] ? __sys_sendmsg+0x12c/0x1d0 [ 114.578965][ T756] ? do_syscall_64+0xff/0x530 [ 114.578966][ T756] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.578969][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578971][ T756] ? lock_acquire+0x13c/0x160 [ 114.578972][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578974][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578975][ T756] ? trace_contention_end+0xb3/0x180 [ 114.578977][ T756] ? __mutex_lock+0x1db/0x1ea0 [ 114.578980][ T756] ? __mutex_lock+0x9a3/0x1ea0 [ 114.578981][ T756] ? rtnl_newlink+0x9a8/0x11c0 [ 114.578983][ T756] ? ww_mutex_lock+0x160/0x160 [ 114.578985][ T756] ? nla_get_range_signed+0x3d0/0x3d0 [ 114.578988][ T756] ? __rtnl_newlink+0x3fa/0xa50 [ 114.578992][ T756] rtnl_newlink+0x9f1/0x11c0 [ 114.578994][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.578996][ T756] ? rtnl_bridge_getlink+0x850/0x850 [ 114.578997][ T756] ? lock_acquire+0x13c/0x160 [ 114.578998][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.579000][ T756] ? is_bpf_text_address+0x3e/0x110 [ 114.579002][ T756] ? is_bpf_text_address+0x72/0x110 [ 114.579004][ T756] ? kernel_text_address+0x149/0x170 [ 114.579005][ T756] ? __kernel_text_address+0x12/0x30 [ 114.579006][ T756] ? write_profile+0xf0/0xf0 [ 114.579007][ T756] ? unwind_get_return_address+0x67/0xd0 [ 114.579010][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.579012][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.579013][ T756] ? cap_capable+0x1d7/0x3d0 [ 114.579017][ T756] ? lock_acquire+0x13c/0x160 [ 114.579018][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.579020][ T756] ? rtnl_bridge_getlink+0x850/0x850 [ 114.579021][ T756] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 114.579023][ T756] ? rtnl_link_fill+0x920/0x920 [ 114.579024][ T756] ? filter_irq_stacks+0xd0/0xd0 [ 114.579026][ T756] ? stack_depot_save_flags+0x1bc/0x790 [ 114.579028][ T756] netlink_rcv_skb+0x14e/0x3a0 [ 114.579029][ T756] ? rtnl_link_fill+0x920/0x920 [ 114.579031][ T756] ? lock_release+0x184/0x1f0 [ 114.579032][ T756] ? netlink_ack+0xcf0/0xcf0 [ 114.579033][ T756] ? __netlink_lookup+0xb9/0x6b0 [ 114.579036][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.579038][ T756] ? lock_release+0x184/0x1f0 [ 114.579040][ T756] netlink_unicast+0x486/0x750 [ 114.579042][ T756] ? netlink_attachskb+0x810/0x810 [ 114.579043][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.579045][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.579047][ T756] ? lock_acquire+0x13c/0x160 [ 114.579048][ T756] netlink_sendmsg+0x735/0xc60 [ 114.579050][ T756] ? netlink_unicast+0x750/0x750 [ 114.579052][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.579054][ T756] ? lock_release+0x184/0x1f0 [ 114.579056][ T756] ____sys_sendmsg+0x415/0x880 [ 114.579057][ T756] ? copy_msghdr_from_user+0x279/0x420 [ 114.579059][ T756] ? get_timestamp.constprop.0+0x390/0x390 [ 114.579060][ T756] ? move_addr_to_kernel+0x40/0x40 [ 114.579062][ T756] ? filter_irq_stacks+0xd0/0xd0 [ 114.579064][ T756] ___sys_sendmsg+0x14e/0x1d0 [ 114.579066][ T756] ? copy_msghdr_from_user+0x420/0x420 [ 114.579071][ T756] __sys_sendmsg+0x12c/0x1d0 [ 114.579073][ T756] ? __sys_sendmsg_sock+0x20/0x20 [ 114.579076][ T756] ? rcu_is_watching+0x16/0xd0 [ 114.579078][ T756] do_syscall_64+0xff/0x530 [ 114.579079][ T756] ? exc_page_fault+0xee/0x100 [ 114.579081][ T756] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.579083][ T756] RIP: 0033:0x7fbe1e1f754e [ 114.579085][ T756] 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 [ 114.579086][ T756] RSP: 002b:00007ffd08e35630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 114.579090][ T756] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe1e1f754e [ 114.579091][ T756] RDX: 0000000000000000 RSI: 00007ffd08e356e0 RDI: 0000000000000005 [ 114.579092][ T756] RBP: 00007ffd08e35640 R08: 0000000000000000 R09: 0000000000000000 [ 114.579093][ T756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e86 [ 114.579094][ T756] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd08e35da0 [ 114.579096][ T756] [ 114.604229][ T756] vx10: left promiscuous mode [ 114.604629][ T756] br1: port 1(vx10) entered disabled state [ 114.618026][ T756] ip (756) used greatest stack depth: 23208 bytes left