[ 10.053245][ T188] ip (188) used greatest stack depth: 23808 bytes left [ 10.053262][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.053264][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.053266][ T188] preempt_count: 2, expected: 0 [ 10.053267][ T188] RCU nest depth: 0, expected: 0 [ 10.053268][ T188] locks held by ip/188: 5, last CPU#2: [ 10.053270][ T188] #0: ffffffff918027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.053283][ T188] #1: ffffffff91969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.053289][ T188] #2: ffffffff91969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.053293][ T188] #3: ffffffff91889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.053298][ T188] #4: ffffffff91889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.053302][ T188] irq event stamp: 29280 [ 10.053303][ T188] hardirqs last enabled at (29279): [] __down_trylock_console_sem+0x86/0xa0 [ 10.053306][ T188] hardirqs last disabled at (29280): [] console_emit_next_record+0x3d4/0x4c0 [ 10.053308][ T188] softirqs last enabled at (28990): [] handle_softirqs+0x67c/0x900 [ 10.053310][ T188] softirqs last disabled at (28983): [] __irq_exit_rcu+0x145/0x1c0 [ 10.053313][ T188] Preemption disabled at: [ 10.053314][ T188] [<0000000000000000>] 0x0 [ 10.053321][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.053325][ T188] Tainted: [W]=WARN [ 10.053326][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.053328][ T188] Call Trace: [ 10.053329][ T188] [ 10.053331][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.053338][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.053343][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.053347][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.053353][ T188] __kmalloc_noprof+0x443/0x760 [ 10.053355][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.053361][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.053364][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.053367][ T188] put_chars+0x1e1/0x2f0 [ 10.053370][ T188] ? __send_to_port+0x420/0x420 [ 10.053371][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.053376][ T188] ? validate_chain+0x38b/0xc20 [ 10.053382][ T188] hvc_console_print+0x292/0x780 [ 10.053388][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.053390][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.053393][ T188] ? lock_acquire+0x13c/0x160 [ 10.053397][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.053401][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.053403][ T188] ? console_flush_one_record+0x106/0x710 [ 10.053406][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.053409][ T188] ? lock_acquire+0x13c/0x160 [ 10.053413][ T188] console_flush_one_record+0x46f/0x710 [ 10.053417][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.053419][ T188] ? __lock_acquire+0x518/0xc20 [ 10.053424][ T188] console_unlock+0xee/0x1f0 [ 10.053427][ T188] ? console_flush_one_record+0x710/0x710 [ 10.053429][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.053432][ T188] ? lock_acquire+0x60/0x160 [ 10.053435][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.053437][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.053441][ T188] vprintk_emit+0x37c/0x3e0 [ 10.053445][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.053449][ T188] ? __lock_acquire+0x518/0xc20 [ 10.053452][ T188] _printk+0xc7/0x100 [ 10.053456][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.053459][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.053462][ T188] ? __rwlock_init+0x150/0x150 [ 10.053466][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.053469][ T188] do_exit.cold+0x82/0x9c [ 10.053473][ T188] ? exit_notify+0x890/0x890 [ 10.053475][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.053478][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.053483][ T188] do_group_exit+0xb8/0x370 [ 10.053486][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.053488][ T188] x64_sys_call+0x1567/0x1570 [ 10.053490][ T188] do_syscall_64+0xff/0x530 [ 10.053493][ T188] ? exc_page_fault+0xee/0x100 [ 10.053497][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.053499][ T188] RIP: 0033:0x7fd24db851b8 [ 10.053502][ T188] Code: Unable to access opcode bytes at 0x7fd24db8518e. [ 10.053503][ T188] RSP: 002b:00007ffe62c074c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.053506][ T188] RAX: ffffffffffffffda RBX: 00007fd24dcb5f88 RCX: 00007fd24db851b8 [ 10.053507][ T188] RDX: 00007fd24d8cffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.053508][ T188] RBP: 00007ffe62c07520 R08: 0000000000000000 R09: 0000000000008010 [ 10.053509][ T188] R10: 00007ffe62c072e0 R11: 0000000000000246 R12: 0000000000000001 [ 10.053510][ T188] R13: 0000000000000000 R14: 00007fd24dcb4680 R15: 00007fd24dcb5fa0 [ 10.053518][ T188] [ 11.703732][ T254] br0: port 1(veth1) entered blocking state [ 11.703864][ T254] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.703866][ T254] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 254, name: ip [ 11.703868][ T254] preempt_count: 1, expected: 0 [ 11.703869][ T254] RCU nest depth: 0, expected: 0 [ 11.703870][ T254] locks held by ip/254: 5, last CPU#0: [ 11.703872][ T254] #0: ffffffff920d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.703885][ T254] #1: ffffffff91969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.703891][ T254] #2: ffffffff91969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.703895][ T254] #3: ffffffff91889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.703899][ T254] #4: ffffffff91889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.703902][ T254] irq event stamp: 26272 [ 11.703903][ T254] hardirqs last enabled at (26271): [] irqentry_exit+0x21c/0x790 [ 11.703907][ T254] hardirqs last disabled at (26272): [] console_emit_next_record+0x3d4/0x4c0 [ 11.703910][ T254] softirqs last enabled at (26182): [] __alloc_skb+0x4c2/0x5f0 [ 11.703913][ T254] softirqs last disabled at (26180): [] __alloc_skb+0x4c2/0x5f0 [ 11.703915][ T254] Preemption disabled at: [ 11.703916][ T254] [] vprintk_emit+0x31b/0x3e0 [ 11.703922][ T254] CPU: 0 UID: 0 PID: 254 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.703926][ T254] Tainted: [W]=WARN [ 11.703926][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.703928][ T254] Call Trace: [ 11.703930][ T254] [ 11.703931][ T254] dump_stack_lvl+0x6f/0xa0 [ 11.703937][ T254] ? vprintk_emit+0x31b/0x3e0 [ 11.703940][ T254] __might_resched.cold+0x1fe/0x2c1 [ 11.703944][ T254] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.703948][ T254] ? __kmalloc_noprof+0xdb/0x760 [ 11.703953][ T254] __kmalloc_noprof+0x443/0x760 [ 11.703956][ T254] ? alloc_buf.isra.0+0x4b/0x260 [ 11.703962][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 11.703964][ T254] alloc_buf.isra.0+0x4b/0x260 [ 11.703968][ T254] put_chars+0x1e1/0x2f0 [ 11.703970][ T254] ? __send_to_port+0x420/0x420 [ 11.703975][ T254] ? validate_chain+0x34a/0xc20 [ 11.703978][ T254] hvc_console_print+0x292/0x780 [ 11.703981][ T254] ? mark_usage+0x61/0x170 [ 11.703984][ T254] ? __lock_acquire+0x518/0xc20 [ 11.703986][ T254] ? __lock_acquire+0x518/0xc20 [ 11.703992][ T254] ? hvc_write+0x3a0/0x3a0 [ 11.703995][ T254] ? console_emit_next_record+0x1df/0x4c0 [ 11.704000][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.704006][ T254] ? lock_acquire+0x13c/0x160 [ 11.704010][ T254] console_emit_next_record+0x22f/0x4c0 [ 11.704014][ T254] ? devkmsg_read+0x4b0/0x4b0 [ 11.704016][ T254] ? console_flush_one_record+0x106/0x710 [ 11.704019][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.704021][ T254] ? lock_acquire+0x13c/0x160 [ 11.704031][ T254] console_flush_one_record+0x46f/0x710 [ 11.704035][ T254] ? console_emit_next_record+0x4c0/0x4c0 [ 11.704037][ T254] ? __lock_acquire+0x518/0xc20 [ 11.704039][ T254] ? insn_get_immediate.part.0+0x87b/0x29e0 [ 11.704045][ T254] console_unlock+0xee/0x1f0 [ 11.704048][ T254] ? console_flush_one_record+0x710/0x710 [ 11.704049][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.704052][ T254] ? lock_acquire+0x60/0x160 [ 11.704057][ T254] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.704059][ T254] ? vprintk_emit+0x320/0x3e0 [ 11.704062][ T254] vprintk_emit+0x37c/0x3e0 [ 11.704066][ T254] ? wake_up_klogd_work_func+0x90/0x90 [ 11.704068][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 11.704070][ T254] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.704073][ T254] ? mark_held_locks+0x40/0x70 [ 11.704077][ T254] _printk+0xc7/0x100 [ 11.704080][ T254] ? snapshot_read.cold+0x21/0x21 [ 11.704084][ T254] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.704096][ T254] ? do_setlink.isra.0+0xa31/0x2750 [ 11.704098][ T254] ? rtnl_newlink+0x9f1/0x11c0 [ 11.704099][ T254] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.704103][ T254] br_set_state+0x22f/0x430 [bridge] [ 11.704114][ T254] br_init_port+0xc4/0x200 [bridge] [ 11.704122][ T254] new_nbp+0x39c/0x580 [bridge] [ 11.704131][ T254] br_add_if+0x212/0x1320 [bridge] [ 11.704138][ T254] ? is_bpf_text_address+0x72/0x110 [ 11.704142][ T254] ? kernel_text_address+0x149/0x170 [ 11.704145][ T254] ? __kernel_text_address+0x12/0x30 [ 11.704149][ T254] do_set_master+0x357/0x580 [ 11.704153][ T254] do_setlink.isra.0+0xa31/0x2750 [ 11.704156][ T254] ? stack_trace_save+0x93/0xc0 [ 11.704159][ T254] ? rtnl_link_get_size+0x350/0x350 [ 11.704161][ T254] ? rcu_read_lock_any_held+0x66/0x90 [ 11.704163][ T254] ? stack_depot_save_flags+0x38e/0x790 [ 11.704167][ T254] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.704169][ T254] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.704171][ T254] ? validate_chain+0x38b/0xc20 [ 11.704174][ T254] ? kasan_save_stack+0x3d/0x50 [ 11.704177][ T254] ? kasan_save_stack+0x2f/0x50 [ 11.704178][ T254] ? kasan_save_track+0x14/0x30 [ 11.704181][ T254] ? __lock_acquire+0x518/0xc20 [ 11.704183][ T254] ? netlink_seq_next+0x4e/0x60 [ 11.704186][ T254] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.704190][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 11.704192][ T254] ? rtnl_newlink+0x9a8/0x11c0 [ 11.704195][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.704197][ T254] ? lock_acquire+0x13c/0x160 [ 11.704199][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.704201][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.704203][ T254] ? trace_contention_end+0xb3/0x180 [ 11.704207][ T254] ? __mutex_lock+0x1db/0x1ea0 [ 11.704208][ T254] ? __mutex_lock+0x9a3/0x1ea0 [ 11.704211][ T254] ? rtnl_newlink+0x9a8/0x11c0 [ 11.704214][ T254] ? ww_mutex_lock+0x160/0x160 [ 11.704215][ T254] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.704220][ T254] ? __rtnl_newlink+0x3fa/0xa50 [ 11.704225][ T254] rtnl_newlink+0x9f1/0x11c0 [ 11.704231][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 11.704232][ T254] ? __lock_acquire+0x518/0xc20 [ 11.704237][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 11.704239][ T254] ? find_held_lock+0x2b/0x80 [ 11.704241][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 11.704242][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 11.704246][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 11.704248][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.704251][ T254] ? rtnl_link_fill+0x920/0x920 [ 11.704252][ T254] ? __lock_acquire+0x518/0xc20 [ 11.704257][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 11.704258][ T254] ? find_held_lock+0x2b/0x80 [ 11.704262][ T254] netlink_rcv_skb+0x14e/0x3a0 [ 11.704264][ T254] ? rtnl_link_fill+0x920/0x920 [ 11.704266][ T254] ? netlink_ack+0xcf0/0xcf0 [ 11.704272][ T254] ? netlink_deliver_tap+0xc5/0x330 [ 11.704274][ T254] ? netlink_deliver_tap+0x13c/0x330 [ 11.704278][ T254] netlink_unicast+0x486/0x750 [ 11.704282][ T254] ? netlink_attachskb+0x810/0x810 [ 11.704284][ T254] ? __lock_acquire+0x518/0xc20 [ 11.704288][ T254] netlink_sendmsg+0x735/0xc60 [ 11.704292][ T254] ? netlink_unicast+0x750/0x750 [ 11.704296][ T254] ? __might_fault+0x97/0x140 [ 11.704301][ T254] ____sys_sendmsg+0x415/0x880 [ 11.704303][ T254] ? copy_msghdr_from_user+0x279/0x420 [ 11.704305][ T254] ? get_timestamp.constprop.0+0x390/0x390 [ 11.704307][ T254] ? move_addr_to_kernel+0x40/0x40 [ 11.704314][ T254] ___sys_sendmsg+0x14e/0x1d0 [ 11.704317][ T254] ? copy_msghdr_from_user+0x420/0x420 [ 11.704332][ T254] __sys_sendmsg+0x12c/0x1d0 [ 11.704335][ T254] ? __sys_sendmsg_sock+0x20/0x20 [ 11.704341][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.704345][ T254] do_syscall_64+0xff/0x530 [ 11.704347][ T254] ? exc_page_fault+0xee/0x100 [ 11.704349][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.704352][ T254] RIP: 0033:0x7faef35b454e [ 11.704355][ T254] 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 [ 11.704357][ T254] RSP: 002b:00007ffce7dbee80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.704360][ T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faef35b454e [ 11.704362][ T254] RDX: 0000000000000000 RSI: 00007ffce7dbef30 RDI: 0000000000000005 [ 11.704363][ T254] RBP: 00007ffce7dbee90 R08: 0000000000000000 R09: 0000000000000000 [ 11.704363][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91616a [ 11.704364][ T254] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce7dbf5f0 [ 11.704371][ T254] [ 11.743348][ T254] br0: port 1(veth1) entered disabled state [ 11.743746][ T254] veth1: entered allmulticast mode [ 11.745535][ T254] veth1: entered promiscuous mode [ 11.753020][ T254] ip (254) used greatest stack depth: 23336 bytes left [ 11.787152][ T256] br0: port 2(veth3) entered blocking state [ 11.787483][ T256] br0: port 2(veth3) entered disabled state [ 11.787780][ T256] veth3: entered allmulticast mode [ 11.789637][ T256] veth3: entered promiscuous mode [ 11.911294][ T38] br0: port 1(veth1) entered blocking state [ 11.911738][ T38] br0: port 1(veth1) entered forwarding state [ 11.950455][ T39] br0: port 2(veth3) entered blocking state [ 11.950830][ T39] br0: port 2(veth3) entered forwarding state [ 18.298015][ T497] br0: port 3(veth5) entered blocking state [ 18.298038][ T497] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.298041][ T497] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 497, name: ip [ 18.298043][ T497] preempt_count: 1, expected: 0 [ 18.298044][ T497] RCU nest depth: 0, expected: 0 [ 18.298050][ T497] locks held by ip/497: 5, last CPU#3: [ 18.298054][ T497] #0: ffffffff920d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.298068][ T497] #1: ffffffff91969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.298076][ T497] #2: ffffffff91969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.298081][ T497] #3: ffffffff91889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.298086][ T497] #4: ffffffff91889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.298092][ T497] irq event stamp: 22138 [ 18.298093][ T497] hardirqs last enabled at (22137): [] __down_trylock_console_sem+0x86/0xa0 [ 18.298096][ T497] hardirqs last disabled at (22138): [] console_emit_next_record+0x3d4/0x4c0 [ 18.298099][ T497] softirqs last enabled at (22080): [] __alloc_skb+0x4c2/0x5f0 [ 18.298103][ T497] softirqs last disabled at (22078): [] __alloc_skb+0x4c2/0x5f0 [ 18.298106][ T497] Preemption disabled at: [ 18.298107][ T497] [] vprintk_emit+0x31b/0x3e0 [ 18.298114][ T497] CPU: 3 UID: 0 PID: 497 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.298118][ T497] Tainted: [W]=WARN [ 18.298120][ T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.298122][ T497] Call Trace: [ 18.298124][ T497] [ 18.298126][ T497] dump_stack_lvl+0x6f/0xa0 [ 18.298133][ T497] ? vprintk_emit+0x31b/0x3e0 [ 18.298136][ T497] __might_resched.cold+0x1fe/0x2c1 [ 18.298141][ T497] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.298147][ T497] ? __kmalloc_noprof+0xdb/0x760 [ 18.298154][ T497] __kmalloc_noprof+0x443/0x760 [ 18.298157][ T497] ? alloc_buf.isra.0+0x4b/0x260 [ 18.298165][ T497] ? do_raw_spin_unlock+0x59/0x250 [ 18.298168][ T497] alloc_buf.isra.0+0x4b/0x260 [ 18.298173][ T497] put_chars+0x1e1/0x2f0 [ 18.298176][ T497] ? prb_final_commit+0x50/0x50 [ 18.298178][ T497] ? __send_to_port+0x420/0x420 [ 18.298183][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.298188][ T497] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.298191][ T497] ? validate_chain+0x38b/0xc20 [ 18.298197][ T497] hvc_console_print+0x292/0x780 [ 18.298201][ T497] ? mark_usage+0x61/0x170 [ 18.298203][ T497] ? __lock_acquire+0x518/0xc20 [ 18.298206][ T497] ? __lock_acquire+0x518/0xc20 [ 18.298212][ T497] ? hvc_write+0x3a0/0x3a0 [ 18.298215][ T497] ? console_emit_next_record+0x1df/0x4c0 [ 18.298220][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.298223][ T497] ? lock_acquire+0x13c/0x160 [ 18.298229][ T497] console_emit_next_record+0x22f/0x4c0 [ 18.298235][ T497] ? devkmsg_read+0x4b0/0x4b0 [ 18.298237][ T497] ? console_flush_one_record+0x106/0x710 [ 18.298242][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.298245][ T497] ? lock_acquire+0x13c/0x160 [ 18.298251][ T497] console_flush_one_record+0x46f/0x710 [ 18.298257][ T497] ? console_emit_next_record+0x4c0/0x4c0 [ 18.298260][ T497] ? __lock_acquire+0x518/0xc20 [ 18.298268][ T497] console_unlock+0xee/0x1f0 [ 18.298272][ T497] ? console_flush_one_record+0x710/0x710 [ 18.298274][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.298278][ T497] ? lock_acquire+0x60/0x160 [ 18.298283][ T497] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.298286][ T497] ? vprintk_emit+0x320/0x3e0 [ 18.298291][ T497] vprintk_emit+0x37c/0x3e0 [ 18.298297][ T497] ? wake_up_klogd_work_func+0x90/0x90 [ 18.298300][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 18.298304][ T497] ? mark_held_locks+0x40/0x70 [ 18.298310][ T497] _printk+0xc7/0x100 [ 18.298314][ T497] ? snapshot_read.cold+0x21/0x21 [ 18.298320][ T497] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 18.298337][ T497] ? do_setlink.isra.0+0xa31/0x2750 [ 18.298339][ T497] ? rtnl_newlink+0x9f1/0x11c0 [ 18.298341][ T497] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.298348][ T497] br_set_state+0x22f/0x430 [bridge] [ 18.298364][ T497] br_init_port+0xc4/0x200 [bridge] [ 18.298377][ T497] new_nbp+0x39c/0x580 [bridge] [ 18.298392][ T497] br_add_if+0x212/0x1320 [bridge] [ 18.298403][ T497] ? is_bpf_text_address+0x72/0x110 [ 18.298408][ T497] ? kernel_text_address+0x149/0x170 [ 18.298412][ T497] ? __kernel_text_address+0x12/0x30 [ 18.298418][ T497] do_set_master+0x357/0x580 [ 18.298425][ T497] do_setlink.isra.0+0xa31/0x2750 [ 18.298430][ T497] ? stack_trace_save+0x93/0xc0 [ 18.298434][ T497] ? rtnl_link_get_size+0x350/0x350 [ 18.298436][ T497] ? rcu_read_lock_any_held+0x66/0x90 [ 18.298439][ T497] ? stack_depot_save_flags+0x38e/0x790 [ 18.298443][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.298447][ T497] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.298449][ T497] ? validate_chain+0x38b/0xc20 [ 18.298453][ T497] ? kasan_save_stack+0x3d/0x50 [ 18.298457][ T497] ? kasan_save_stack+0x2f/0x50 [ 18.298459][ T497] ? kasan_save_track+0x14/0x30 [ 18.298463][ T497] ? __lock_acquire+0x518/0xc20 [ 18.298466][ T497] ? netlink_seq_next+0x4e/0x60 [ 18.298469][ T497] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.298476][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.298479][ T497] ? rtnl_newlink+0x9a8/0x11c0 [ 18.298483][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.298486][ T497] ? lock_acquire+0x13c/0x160 [ 18.298488][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.298491][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.298494][ T497] ? trace_contention_end+0xb3/0x180 [ 18.298499][ T497] ? __mutex_lock+0x1db/0x1ea0 [ 18.298502][ T497] ? __mutex_lock+0x9a3/0x1ea0 [ 18.298506][ T497] ? rtnl_newlink+0x9a8/0x11c0 [ 18.298511][ T497] ? ww_mutex_lock+0x160/0x160 [ 18.298514][ T497] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.298521][ T497] ? __rtnl_newlink+0x3fa/0xa50 [ 18.298530][ T497] rtnl_newlink+0x9f1/0x11c0 [ 18.298539][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.298542][ T497] ? __lock_acquire+0x518/0xc20 [ 18.298549][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.298552][ T497] ? find_held_lock+0x2b/0x80 [ 18.298555][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.298558][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 18.298564][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.298567][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.298572][ T497] ? rtnl_link_fill+0x920/0x920 [ 18.298574][ T497] ? __lock_acquire+0x518/0xc20 [ 18.298581][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.298584][ T497] ? find_held_lock+0x2b/0x80 [ 18.298589][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 18.298592][ T497] ? rtnl_link_fill+0x920/0x920 [ 18.298596][ T497] ? netlink_ack+0xcf0/0xcf0 [ 18.298607][ T497] ? netlink_deliver_tap+0xc5/0x330 [ 18.298609][ T497] ? netlink_deliver_tap+0x13c/0x330 [ 18.298616][ T497] netlink_unicast+0x486/0x750 [ 18.298622][ T497] ? netlink_attachskb+0x810/0x810 [ 18.298625][ T497] ? __lock_acquire+0x518/0xc20 [ 18.298632][ T497] netlink_sendmsg+0x735/0xc60 [ 18.298638][ T497] ? netlink_unicast+0x750/0x750 [ 18.298644][ T497] ? __might_fault+0x97/0x140 [ 18.298651][ T497] ____sys_sendmsg+0x415/0x880 [ 18.298655][ T497] ? copy_msghdr_from_user+0x279/0x420 [ 18.298658][ T497] ? get_timestamp.constprop.0+0x390/0x390 [ 18.298660][ T497] ? move_addr_to_kernel+0x40/0x40 [ 18.298672][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 18.298676][ T497] ? copy_msghdr_from_user+0x420/0x420 [ 18.298701][ T497] __sys_sendmsg+0x12c/0x1d0 [ 18.298705][ T497] ? __sys_sendmsg_sock+0x20/0x20 [ 18.298715][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.298720][ T497] do_syscall_64+0xff/0x530 [ 18.298723][ T497] ? exc_page_fault+0xee/0x100 [ 18.298728][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.298731][ T497] RIP: 0033:0x7f093ee8054e [ 18.298735][ T497] 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 [ 18.298738][ T497] RSP: 002b:00007fffc68fc090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.298741][ T497] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f093ee8054e [ 18.298743][ T497] RDX: 0000000000000000 RSI: 00007fffc68fc140 RDI: 0000000000000005 [ 18.298745][ T497] RBP: 00007fffc68fc0a0 R08: 0000000000000000 R09: 0000000000000000 [ 18.298746][ T497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916170 [ 18.298747][ T497] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc68fc800 [ 18.298761][ T497] [ 18.358076][ T497] br0: port 3(veth5) entered disabled state [ 18.358607][ T497] veth5: entered allmulticast mode [ 18.361001][ T497] veth5: entered promiscuous mode [ 18.444106][ T502] veth5: left allmulticast mode [ 18.444429][ T502] veth5: left promiscuous mode [ 18.445155][ T502] br0: port 3(veth5) entered disabled state [ 18.853968][ T517] br0: port 3(veth5) entered blocking state [ 18.854312][ T517] br0: port 3(veth5) entered disabled state [ 18.854612][ T517] veth5: entered allmulticast mode [ 18.856579][ T517] veth5: entered promiscuous mode [ 18.856944][ T517] br0: adding interface veth5 with same address as a received packet (addr:de:ad:be:ef:42:00, vlan:0) [ 18.856994][ T517] [ 18.856995][ T517] ===================================================== [ 18.856996][ T517] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 18.856999][ T517] 7.2.0-virtme #1 Tainted: G W [ 18.857000][ T517] ----------------------------------------------------- [ 18.857001][ T517] ip/517 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 18.857003][ T517] ffffffff91889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.857015][ T517] [ 18.857015][ T517] and this task is already holding: [ 18.857015][ T517] ff1100000eb52e98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 18.857029][ T517] which would create a new lock dependency: [ 18.857030][ T517] (&br->hash_lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 18.857033][ T517] [ 18.857033][ T517] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 18.857033][ T517] (&br->hash_lock){+.-.}-{3:3} [ 18.857034][ T517] [ 18.857034][ T517] ... which became SOFTIRQ-irq-safe at: [ 18.857036][ T517] __lock_acquire+0x388/0xc20 [ 18.857039][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.857041][ T517] _raw_spin_lock+0x33/0x40 [ 18.857044][ T517] br_fdb_update+0x342/0x670 [bridge] [ 18.857057][ T517] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 18.857066][ T517] br_handle_frame+0x74d/0xf50 [bridge] [ 18.857071][ T517] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 18.857075][ T517] __netif_receive_skb_one_core+0xa2/0x180 [ 18.857077][ T517] process_backlog+0x431/0x14c0 [ 18.857078][ T517] __napi_poll+0xa7/0x3b0 [ 18.857080][ T517] net_rx_action+0x513/0xf50 [ 18.857081][ T517] handle_softirqs+0x1d3/0x900 [ 18.857084][ T517] do_softirq+0xac/0xe0 [ 18.857086][ T517] __local_bh_enable_ip+0x118/0x150 [ 18.857087][ T517] __dev_queue_xmit+0x979/0x1b80 [ 18.857088][ T517] ip6_finish_output2+0x423/0x1300 [ 18.857091][ T517] ip6_finish_output+0x646/0xda0 [ 18.857092][ T517] ip6_output+0x23f/0x7f0 [ 18.857093][ T517] mld_sendpack+0x9d6/0xec0 [ 18.857095][ T517] mld_ifc_work+0x36/0x190 [ 18.857097][ T517] process_one_work+0xe3e/0x1560 [ 18.857100][ T517] worker_thread+0x4f1/0xd60 [ 18.857101][ T517] kthread+0x367/0x460 [ 18.857103][ T517] ret_from_fork+0x474/0x6b0 [ 18.857106][ T517] ret_from_fork_asm+0x11/0x20 [ 18.857109][ T517] [ 18.857109][ T517] to a SOFTIRQ-irq-unsafe lock: [ 18.857109][ T517] (fs_reclaim){+.+.}-{0:0} [ 18.857111][ T517] [ 18.857111][ T517] ... which became SOFTIRQ-irq-unsafe at: [ 18.857111][ T517] ... [ 18.857112][ T517] __lock_acquire+0x388/0xc20 [ 18.857114][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.857115][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.857118][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.857120][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.857121][ T517] workqueue_init+0x2a/0x680 [ 18.857125][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.857127][ T517] kernel_init+0x21/0x150 [ 18.857129][ T517] ret_from_fork+0x474/0x6b0 [ 18.857130][ T517] ret_from_fork_asm+0x11/0x20 [ 18.857132][ T517] [ 18.857132][ T517] other info that might help us debug this: [ 18.857132][ T517] [ 18.857132][ T517] Chain exists of: [ 18.857132][ T517] &br->hash_lock --> console_owner --> fs_reclaim [ 18.857132][ T517] [ 18.857134][ T517] Possible interrupt unsafe locking scenario: [ 18.857134][ T517] [ 18.857135][ T517] CPU0 CPU1 [ 18.857136][ T517] ---- ---- [ 18.857136][ T517] lock(fs_reclaim); [ 18.857137][ T517] local_irq_disable(); [ 18.857138][ T517] lock(&br->hash_lock); [ 18.857138][ T517] lock(console_owner); [ 18.857139][ T517] [ 18.857140][ T517] lock(&br->hash_lock); [ 18.857140][ T517] [ 18.857140][ T517] *** DEADLOCK *** [ 18.857140][ T517] [ 18.857141][ T517] locks held by ip/517: 4, last CPU#0: [ 18.857142][ T517] #0: ffffffff920d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.857146][ T517] #1: ff1100000eb52e98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 18.857154][ T517] #2: ffffffff91969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.857157][ T517] #3: ffffffff91969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.857161][ T517] [ 18.857161][ T517] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 18.857161][ T517] -> (&br->hash_lock){+.-.}-{3:3} { [ 18.857163][ T517] HARDIRQ-ON-W at: [ 18.857165][ T517] __lock_acquire+0x388/0xc20 [ 18.857166][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.857167][ T517] _raw_spin_lock_bh+0x38/0x50 [ 18.857169][ T517] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 18.857175][ T517] br_device_event+0x44b/0x8f0 [bridge] [ 18.857181][ T517] notifier_call_chain+0xae/0x300 [ 18.857183][ T517] register_netdevice+0x1222/0x1af0 [ 18.857185][ T517] br_dev_newlink+0x70/0x160 [bridge] [ 18.857191][ T517] rtnl_newlink_create+0x2d0/0x750 [ 18.857193][ T517] __rtnl_newlink+0x22b/0xa50 [ 18.857194][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.857195][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.857196][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.857198][ T517] netlink_unicast+0x486/0x750 [ 18.857200][ T517] netlink_sendmsg+0x735/0xc60 [ 18.857201][ T517] ____sys_sendmsg+0x415/0x880 [ 18.857203][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.857205][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.857206][ T517] do_syscall_64+0xff/0x530 [ 18.857208][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.857210][ T517] IN-SOFTIRQ-W at: [ 18.857211][ T517] __lock_acquire+0x388/0xc20 [ 18.857212][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.857214][ T517] _raw_spin_lock+0x33/0x40 [ 18.857215][ T517] br_fdb_update+0x342/0x670 [bridge] [ 18.857221][ T517] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 18.857227][ T517] br_handle_frame+0x74d/0xf50 [bridge] [ 18.857232][ T517] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 18.857234][ T517] __netif_receive_skb_one_core+0xa2/0x180 [ 18.857236][ T517] process_backlog+0x431/0x14c0 [ 18.857237][ T517] __napi_poll+0xa7/0x3b0 [ 18.857238][ T517] net_rx_action+0x513/0xf50 [ 18.857240][ T517] handle_softirqs+0x1d3/0x900 [ 18.857241][ T517] do_softirq+0xac/0xe0 [ 18.857242][ T517] __local_bh_enable_ip+0x118/0x150 [ 18.857243][ T517] __dev_queue_xmit+0x979/0x1b80 [ 18.857245][ T517] ip6_finish_output2+0x423/0x1300 [ 18.857246][ T517] ip6_finish_output+0x646/0xda0 [ 18.857247][ T517] ip6_output+0x23f/0x7f0 [ 18.857249][ T517] mld_sendpack+0x9d6/0xec0 [ 18.857250][ T517] mld_ifc_work+0x36/0x190 [ 18.857251][ T517] process_one_work+0xe3e/0x1560 [ 18.857253][ T517] worker_thread+0x4f1/0xd60 [ 18.857254][ T517] kthread+0x367/0x460 [ 18.857255][ T517] ret_from_fork+0x474/0x6b0 [ 18.857256][ T517] ret_from_fork_asm+0x11/0x20 [ 18.857258][ T517] INITIAL USE at: [ 18.857258][ T517] __lock_acquire+0x388/0xc20 [ 18.857260][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.857261][ T517] _raw_spin_lock_bh+0x38/0x50 [ 18.857262][ T517] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 18.857268][ T517] br_device_event+0x44b/0x8f0 [bridge] [ 18.857274][ T517] notifier_call_chain+0xae/0x300 [ 18.857275][ T517] register_netdevice+0x1222/0x1af0 [ 18.857277][ T517] br_dev_newlink+0x70/0x160 [bridge] [ 18.857282][ T517] rtnl_newlink_create+0x2d0/0x750 [ 18.857283][ T517] __rtnl_newlink+0x22b/0xa50 [ 18.857284][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.857285][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.857286][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.857288][ T517] netlink_unicast+0x486/0x750 [ 18.857289][ T517] netlink_sendmsg+0x735/0xc60 [ 18.857290][ T517] ____sys_sendmsg+0x415/0x880 [ 18.857291][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.857293][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.857294][ T517] do_syscall_64+0xff/0x530 [ 18.857295][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.857296][ T517] } [ 18.857297][ T517] ... key at: [] __key.6+0x0/0x40 [bridge] [ 18.857303][ T517] [ 18.857303][ T517] the dependencies between the lock to be acquired [ 18.857304][ T517] and SOFTIRQ-irq-unsafe lock: [ 18.857308][ T517] -> (fs_reclaim){+.+.}-{0:0} { [ 18.857310][ T517] HARDIRQ-ON-W at: [ 18.857310][ T517] __lock_acquire+0x388/0xc20 [ 18.857312][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.857313][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.857314][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.857316][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.857317][ T517] workqueue_init+0x2a/0x680 [ 18.857318][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.857319][ T517] kernel_init+0x21/0x150 [ 18.857321][ T517] ret_from_fork+0x474/0x6b0 [ 18.857322][ T517] ret_from_fork_asm+0x11/0x20 [ 18.857323][ T517] SOFTIRQ-ON-W at: [ 18.857324][ T517] __lock_acquire+0x388/0xc20 [ 18.857325][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.857327][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.857328][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.857329][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.857330][ T517] workqueue_init+0x2a/0x680 [ 18.857331][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.857332][ T517] kernel_init+0x21/0x150 [ 18.857334][ T517] ret_from_fork+0x474/0x6b0 [ 18.857335][ T517] ret_from_fork_asm+0x11/0x20 [ 18.857336][ T517] INITIAL USE at: [ 18.857337][ T517] __lock_acquire+0x388/0xc20 [ 18.857338][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.857339][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.857340][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.857342][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.857343][ T517] workqueue_init+0x2a/0x680 [ 18.857344][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.857345][ T517] kernel_init+0x21/0x150 [ 18.857346][ T517] ret_from_fork+0x474/0x6b0 [ 18.857347][ T517] ret_from_fork_asm+0x11/0x20 [ 18.857349][ T517] } [ 18.857349][ T517] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 18.857353][ T517] ... acquired at: [ 18.857354][ T517] __lock_acquire+0x518/0xc20 [ 18.857355][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.857357][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.857358][ T517] __kmalloc_noprof+0xd3/0x760 [ 18.857359][ T517] alloc_buf.isra.0+0x4b/0x260 [ 18.857362][ T517] put_chars+0x1e1/0x2f0 [ 18.857363][ T517] hvc_console_print+0x292/0x780 [ 18.857365][ T517] console_emit_next_record+0x22f/0x4c0 [ 18.857367][ T517] console_flush_one_record+0x46f/0x710 [ 18.857368][ T517] console_unlock+0xee/0x1f0 [ 18.857370][ T517] vprintk_emit+0x37c/0x3e0 [ 18.857371][ T517] dev_vprintk_emit+0x27f/0x2c0 [ 18.857374][ T517] dev_printk_emit+0xb9/0xee [ 18.857376][ T517] _dev_info+0xe2/0x116 [ 18.857377][ T517] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 18.857380][ T517] cmos_do_probe+0x73b/0x98a [ 18.857382][ T517] platform_probe+0xfe/0x1f0 [ 18.857385][ T517] call_driver_probe+0x61/0x1c0 [ 18.857386][ T517] really_probe+0x199/0x760 [ 18.857388][ T517] __driver_probe_device+0x24f/0x440 [ 18.857389][ T517] driver_probe_device+0x4a/0xf0 [ 18.857390][ T517] __driver_attach+0x1b8/0x540 [ 18.857392][ T517] bus_for_each_dev+0x130/0x1e0 [ 18.857393][ T517] bus_add_driver+0x2c8/0x530 [ 18.857394][ T517] driver_register+0x1a3/0x390 [ 18.857395][ T517] __platform_driver_probe+0x13f/0x270 [ 18.857397][ T517] cmos_init+0x31/0x40 [ 18.857400][ T517] do_one_initcall+0x124/0x4f0 [ 18.857401][ T517] kernel_init_freeable+0x596/0x630 [ 18.857402][ T517] kernel_init+0x21/0x150 [ 18.857404][ T517] ret_from_fork+0x474/0x6b0 [ 18.857405][ T517] ret_from_fork_asm+0x11/0x20 [ 18.857406][ T517] [ 18.857406][ T517] -> (console_owner){....}-{0:0} { [ 18.857408][ T517] INITIAL USE at: [ 18.857409][ T517] } [ 18.857409][ T517] ... key at: [] console_owner_dep_map+0x0/0x60 [ 18.857412][ T517] ... acquired at: [ 18.857412][ T517] check_prev_add+0xef/0xe90 [ 18.857414][ T517] validate_chain+0x6b8/0xc20 [ 18.857415][ T517] __lock_acquire+0x518/0xc20 [ 18.857416][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.857418][ T517] console_lock_spinning_enable+0x5c/0x60 [ 18.857419][ T517] console_emit_next_record+0x1d1/0x4c0 [ 18.857421][ T517] console_flush_one_record+0x46f/0x710 [ 18.857422][ T517] console_unlock+0xee/0x1f0 [ 18.857424][ T517] vprintk_emit+0x37c/0x3e0 [ 18.857425][ T517] _printk+0xc7/0x100 [ 18.857428][ T517] fdb_add_local.cold+0x78/0xd5 [bridge] [ 18.857436][ T517] br_fdb_add_local+0x3f/0x60 [bridge] [ 18.857442][ T517] br_add_if+0x803/0x1320 [bridge] [ 18.857448][ T517] do_set_master+0x357/0x580 [ 18.857450][ T517] do_setlink.isra.0+0xa31/0x2750 [ 18.857451][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.857452][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.857453][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.857454][ T517] netlink_unicast+0x486/0x750 [ 18.857455][ T517] netlink_sendmsg+0x735/0xc60 [ 18.857456][ T517] ____sys_sendmsg+0x415/0x880 [ 18.857457][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.857459][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.857460][ T517] do_syscall_64+0xff/0x530 [ 18.857461][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.857462][ T517] [ 18.857462][ T517] [ 18.857462][ T517] stack backtrace: [ 18.857465][ T517] CPU: 0 UID: 0 PID: 517 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.857469][ T517] Tainted: [W]=WARN [ 18.857469][ T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.857471][ T517] Call Trace: [ 18.857472][ T517] [ 18.857474][ T517] dump_stack_lvl+0x6f/0xa0 [ 18.857477][ T517] print_bad_irq_dependency+0x3e4/0x410 [ 18.857480][ T517] check_irq_usage+0x403/0x570 [ 18.857482][ T517] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.857485][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.857488][ T517] ? check_path.constprop.0+0x24/0x50 [ 18.857491][ T517] ? check_prev_add+0xef/0xe90 [ 18.857492][ T517] check_prev_add+0xef/0xe90 [ 18.857494][ T517] validate_chain+0x6b8/0xc20 [ 18.857496][ T517] __lock_acquire+0x518/0xc20 [ 18.857498][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.857500][ T517] ? console_lock_spinning_enable+0x40/0x60 [ 18.857502][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.857504][ T517] ? lock_acquire+0x13c/0x160 [ 18.857505][ T517] console_lock_spinning_enable+0x5c/0x60 [ 18.857507][ T517] ? console_lock_spinning_enable+0x40/0x60 [ 18.857509][ T517] console_emit_next_record+0x1d1/0x4c0 [ 18.857511][ T517] ? devkmsg_read+0x4b0/0x4b0 [ 18.857513][ T517] ? console_flush_one_record+0x106/0x710 [ 18.857515][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.857516][ T517] ? lock_acquire+0x13c/0x160 [ 18.857518][ T517] console_flush_one_record+0x46f/0x710 [ 18.857521][ T517] ? console_emit_next_record+0x4c0/0x4c0 [ 18.857522][ T517] ? __lock_acquire+0x518/0xc20 [ 18.857524][ T517] console_unlock+0xee/0x1f0 [ 18.857526][ T517] ? console_flush_one_record+0x710/0x710 [ 18.857528][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.857530][ T517] ? lock_acquire+0x60/0x160 [ 18.857532][ T517] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.857533][ T517] ? vprintk_emit+0x320/0x3e0 [ 18.857535][ T517] vprintk_emit+0x37c/0x3e0 [ 18.857537][ T517] ? wake_up_klogd_work_func+0x90/0x90 [ 18.857540][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.857541][ T517] _printk+0xc7/0x100 [ 18.857543][ T517] ? snapshot_read.cold+0x21/0x21 [ 18.857545][ T517] ? __lock_release.isra.0+0x69/0x1a0 [ 18.857547][ T517] ? br_fdb_find+0xb5/0x1a0 [bridge] [ 18.857554][ T517] fdb_add_local.cold+0x78/0xd5 [bridge] [ 18.857560][ T517] br_fdb_add_local+0x3f/0x60 [bridge] [ 18.857568][ T517] br_add_if+0x803/0x1320 [bridge] [ 18.857575][ T517] do_set_master+0x357/0x580 [ 18.857578][ T517] do_setlink.isra.0+0xa31/0x2750 [ 18.857579][ T517] ? stack_trace_save+0x93/0xc0 [ 18.857582][ T517] ? rtnl_link_get_size+0x350/0x350 [ 18.857583][ T517] ? rcu_read_lock_any_held+0x66/0x90 [ 18.857584][ T517] ? stack_depot_save_flags+0x38e/0x790 [ 18.857587][ T517] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.857589][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.857591][ T517] ? validate_chain+0x38b/0xc20 [ 18.857592][ T517] ? kasan_save_stack+0x3d/0x50 [ 18.857595][ T517] ? kasan_save_stack+0x2f/0x50 [ 18.857597][ T517] ? kasan_save_track+0x14/0x30 [ 18.857598][ T517] ? __lock_acquire+0x518/0xc20 [ 18.857600][ T517] ? netlink_seq_next+0x4e/0x60 [ 18.857601][ T517] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.857603][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 18.857605][ T517] ? rtnl_newlink+0x9a8/0x11c0 [ 18.857606][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.857608][ T517] ? lock_acquire+0x13c/0x160 [ 18.857609][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.857611][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.857612][ T517] ? trace_contention_end+0xb3/0x180 [ 18.857615][ T517] ? __mutex_lock+0x1db/0x1ea0 [ 18.857617][ T517] ? __mutex_lock+0x9a3/0x1ea0 [ 18.857618][ T517] ? rtnl_newlink+0x9a8/0x11c0 [ 18.857620][ T517] ? ww_mutex_lock+0x160/0x160 [ 18.857621][ T517] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.857623][ T517] ? __rtnl_newlink+0x3fa/0xa50 [ 18.857625][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.857627][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 18.857628][ T517] ? __lock_acquire+0x518/0xc20 [ 18.857630][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 18.857632][ T517] ? find_held_lock+0x2b/0x80 [ 18.857633][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 18.857635][ T517] ? __lock_release.isra.0+0x69/0x1a0 [ 18.857636][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 18.857638][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.857639][ T517] ? rtnl_link_fill+0x920/0x920 [ 18.857640][ T517] ? __lock_acquire+0x518/0xc20 [ 18.857642][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 18.857644][ T517] ? find_held_lock+0x2b/0x80 [ 18.857646][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.857647][ T517] ? rtnl_link_fill+0x920/0x920 [ 18.857648][ T517] ? netlink_ack+0xcf0/0xcf0 [ 18.857651][ T517] ? netlink_deliver_tap+0xc5/0x330 [ 18.857652][ T517] ? netlink_deliver_tap+0x13c/0x330 [ 18.857654][ T517] netlink_unicast+0x486/0x750 [ 18.857656][ T517] ? netlink_attachskb+0x810/0x810 [ 18.857658][ T517] ? __lock_acquire+0x518/0xc20 [ 18.857660][ T517] netlink_sendmsg+0x735/0xc60 [ 18.857662][ T517] ? netlink_unicast+0x750/0x750 [ 18.857664][ T517] ? __might_fault+0x97/0x140 [ 18.857667][ T517] ____sys_sendmsg+0x415/0x880 [ 18.857669][ T517] ? copy_msghdr_from_user+0x279/0x420 [ 18.857671][ T517] ? get_timestamp.constprop.0+0x390/0x390 [ 18.857672][ T517] ? move_addr_to_kernel+0x40/0x40 [ 18.857675][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.857677][ T517] ? copy_msghdr_from_user+0x420/0x420 [ 18.857682][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.857684][ T517] ? __sys_sendmsg_sock+0x20/0x20 [ 18.857686][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.857688][ T517] do_syscall_64+0xff/0x530 [ 18.857690][ T517] ? exc_page_fault+0xee/0x100 [ 18.857691][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.857693][ T517] RIP: 0033:0x7f069695d54e [ 18.857696][ T517] 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 [ 18.857698][ T517] RSP: 002b:00007fff1133c300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.857701][ T517] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f069695d54e [ 18.857702][ T517] RDX: 0000000000000000 RSI: 00007fff1133c3b0 RDI: 0000000000000005 [ 18.857703][ T517] RBP: 00007fff1133c310 R08: 0000000000000000 R09: 0000000000000000 [ 18.857704][ T517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916171 [ 18.857704][ T517] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1133ca70 [ 18.857707][ T517] [ 18.927024][ T517] ip (517) used greatest stack depth: 23304 bytes left [ 18.971266][ T522] veth5: left allmulticast mode [ 18.971436][ T522] veth5: left promiscuous mode [ 18.971634][ T522] br0: port 3(veth5) entered disabled state [ 29.756635][ T1262] br0: port 3(veth5) entered blocking state [ 29.756652][ T1262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.756655][ T1262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1262, name: ip [ 29.756656][ T1262] preempt_count: 1, expected: 0 [ 29.756657][ T1262] RCU nest depth: 0, expected: 0 [ 29.756658][ T1262] INFO: lockdep is turned off. [ 29.756659][ T1262] irq event stamp: 0 [ 29.756660][ T1262] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 29.756665][ T1262] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 29.756671][ T1262] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 29.756672][ T1262] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 29.756674][ T1262] Preemption disabled at: [ 29.756675][ T1262] [] vprintk_emit+0x31b/0x3e0 [ 29.756682][ T1262] CPU: 0 UID: 0 PID: 1262 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.756685][ T1262] Tainted: [W]=WARN [ 29.756686][ T1262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.756688][ T1262] Call Trace: [ 29.756690][ T1262] [ 29.756691][ T1262] dump_stack_lvl+0x6f/0xa0 [ 29.756696][ T1262] ? vprintk_emit+0x31b/0x3e0 [ 29.756698][ T1262] __might_resched.cold+0x1fe/0x2c1 [ 29.756703][ T1262] ? __module_address+0x36/0x330 [ 29.756707][ T1262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.756710][ T1262] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 29.756711][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756715][ T1262] __kmalloc_noprof+0x443/0x760 [ 29.756718][ T1262] ? __rwlock_init+0x150/0x150 [ 29.756721][ T1262] ? alloc_buf.isra.0+0x4b/0x260 [ 29.756724][ T1262] ? do_raw_spin_unlock+0x59/0x250 [ 29.756726][ T1262] alloc_buf.isra.0+0x4b/0x260 [ 29.756728][ T1262] put_chars+0x1e1/0x2f0 [ 29.756730][ T1262] ? prb_final_commit+0x50/0x50 [ 29.756731][ T1262] ? __send_to_port+0x420/0x420 [ 29.756733][ T1262] ? printk_get_next_message+0x240/0x650 [ 29.756735][ T1262] hvc_console_print+0x292/0x780 [ 29.756739][ T1262] ? hvc_write+0x3a0/0x3a0 [ 29.756740][ T1262] ? do_raw_spin_lock+0x131/0x280 [ 29.756741][ T1262] ? vsnprintf+0x668/0x1700 [ 29.756745][ T1262] ? __rwlock_init+0x150/0x150 [ 29.756747][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756748][ T1262] ? lock_acquire+0x13c/0x160 [ 29.756751][ T1262] console_emit_next_record+0x22f/0x4c0 [ 29.756753][ T1262] ? devkmsg_read+0x4b0/0x4b0 [ 29.756755][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756757][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756758][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756760][ T1262] ? lock_acquire+0x13c/0x160 [ 29.756762][ T1262] ? console_flush_one_record+0x111/0x710 [ 29.756763][ T1262] console_flush_one_record+0x46f/0x710 [ 29.756766][ T1262] ? console_emit_next_record+0x4c0/0x4c0 [ 29.756769][ T1262] console_unlock+0xee/0x1f0 [ 29.756770][ T1262] ? lock_acquire+0x13c/0x160 [ 29.756772][ T1262] ? console_flush_one_record+0x710/0x710 [ 29.756773][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756775][ T1262] ? lock_release+0x184/0x1f0 [ 29.756776][ T1262] ? lock_acquire+0x60/0x160 [ 29.756778][ T1262] ? __rcu_read_lock+0x30/0x70 [ 29.756780][ T1262] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.756782][ T1262] ? vprintk_emit+0x320/0x3e0 [ 29.756784][ T1262] vprintk_emit+0x37c/0x3e0 [ 29.756787][ T1262] ? wake_up_klogd_work_func+0x90/0x90 [ 29.756789][ T1262] ? __rwlock_init+0x150/0x150 [ 29.756790][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 29.756792][ T1262] ? lock_acquire+0x13c/0x160 [ 29.756793][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756795][ T1262] _printk+0xc7/0x100 [ 29.756799][ T1262] ? snapshot_read.cold+0x21/0x21 [ 29.756801][ T1262] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 29.756813][ T1262] ? do_setlink.isra.0+0xa31/0x2750 [ 29.756815][ T1262] ? rtnl_newlink+0x9f1/0x11c0 [ 29.756816][ T1262] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.756818][ T1262] br_set_state+0x22f/0x430 [bridge] [ 29.756827][ T1262] br_init_port+0xc4/0x200 [bridge] [ 29.756834][ T1262] new_nbp+0x39c/0x580 [bridge] [ 29.756841][ T1262] br_add_if+0x212/0x1320 [bridge] [ 29.756847][ T1262] ? bpf_address_lookup+0x250/0x290 [ 29.756851][ T1262] ? is_bpf_text_address+0x72/0x110 [ 29.756853][ T1262] ? kernel_text_address+0x149/0x170 [ 29.756855][ T1262] ? __kernel_text_address+0x12/0x30 [ 29.756857][ T1262] do_set_master+0x357/0x580 [ 29.756860][ T1262] do_setlink.isra.0+0xa31/0x2750 [ 29.756861][ T1262] ? stack_trace_save+0x93/0xc0 [ 29.756863][ T1262] ? rtnl_link_get_size+0x350/0x350 [ 29.756864][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756866][ T1262] ? stack_depot_save_flags+0x1bc/0x790 [ 29.756869][ T1262] ? kasan_save_stack+0x3d/0x50 [ 29.756872][ T1262] ? kasan_save_stack+0x2f/0x50 [ 29.756874][ T1262] ? kasan_save_track+0x14/0x30 [ 29.756875][ T1262] ? __kasan_kmalloc+0x7b/0x90 [ 29.756877][ T1262] ? __kmalloc_cache_noprof+0x29a/0x620 [ 29.756878][ T1262] ? rtnl_newlink+0x124/0x11c0 [ 29.756879][ T1262] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.756880][ T1262] ? netlink_rcv_skb+0x14e/0x3a0 [ 29.756883][ T1262] ? netlink_unicast+0x486/0x750 [ 29.756885][ T1262] ? netlink_sendmsg+0x735/0xc60 [ 29.756886][ T1262] ? ____sys_sendmsg+0x415/0x880 [ 29.756888][ T1262] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.756889][ T1262] ? __sys_sendmsg+0x12c/0x1d0 [ 29.756891][ T1262] ? do_syscall_64+0xff/0x530 [ 29.756893][ T1262] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.756895][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756897][ T1262] ? lock_acquire+0x13c/0x160 [ 29.756898][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756900][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756902][ T1262] ? trace_contention_end+0xb3/0x180 [ 29.756905][ T1262] ? __mutex_lock+0x1db/0x1ea0 [ 29.756907][ T1262] ? __mutex_lock+0x9a3/0x1ea0 [ 29.756908][ T1262] ? rtnl_newlink+0x9a8/0x11c0 [ 29.756910][ T1262] ? ww_mutex_lock+0x160/0x160 [ 29.756911][ T1262] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.756913][ T1262] ? __rtnl_newlink+0x3fa/0xa50 [ 29.756915][ T1262] rtnl_newlink+0x9f1/0x11c0 [ 29.756917][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756919][ T1262] ? rtnl_bridge_getlink+0x850/0x850 [ 29.756920][ T1262] ? lock_acquire+0x13c/0x160 [ 29.756922][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756924][ T1262] ? is_bpf_text_address+0x3e/0x110 [ 29.756925][ T1262] ? is_bpf_text_address+0x72/0x110 [ 29.756927][ T1262] ? kernel_text_address+0x149/0x170 [ 29.756929][ T1262] ? __kernel_text_address+0x12/0x30 [ 29.756930][ T1262] ? write_profile+0xf0/0xf0 [ 29.756931][ T1262] ? unwind_get_return_address+0x67/0xd0 [ 29.756933][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756935][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756937][ T1262] ? cap_capable+0x1d7/0x3d0 [ 29.756940][ T1262] ? lock_acquire+0x13c/0x160 [ 29.756942][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756944][ T1262] ? rtnl_bridge_getlink+0x850/0x850 [ 29.756945][ T1262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.756946][ T1262] ? rtnl_link_fill+0x920/0x920 [ 29.756948][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 29.756949][ T1262] ? stack_depot_save_flags+0x1bc/0x790 [ 29.756952][ T1262] netlink_rcv_skb+0x14e/0x3a0 [ 29.756953][ T1262] ? rtnl_link_fill+0x920/0x920 [ 29.756954][ T1262] ? lock_release+0x184/0x1f0 [ 29.756956][ T1262] ? netlink_ack+0xcf0/0xcf0 [ 29.756957][ T1262] ? __netlink_lookup+0xb9/0x6b0 [ 29.756959][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756961][ T1262] ? lock_release+0x184/0x1f0 [ 29.756963][ T1262] netlink_unicast+0x486/0x750 [ 29.756965][ T1262] ? netlink_attachskb+0x810/0x810 [ 29.756967][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756968][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756970][ T1262] ? lock_acquire+0x13c/0x160 [ 29.756972][ T1262] netlink_sendmsg+0x735/0xc60 [ 29.756974][ T1262] ? netlink_unicast+0x750/0x750 [ 29.756975][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.756977][ T1262] ? lock_release+0x184/0x1f0 [ 29.756979][ T1262] ____sys_sendmsg+0x415/0x880 [ 29.756981][ T1262] ? copy_msghdr_from_user+0x279/0x420 [ 29.756982][ T1262] ? get_timestamp.constprop.0+0x390/0x390 [ 29.756984][ T1262] ? move_addr_to_kernel+0x40/0x40 [ 29.756985][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 29.756988][ T1262] ___sys_sendmsg+0x14e/0x1d0 [ 29.756989][ T1262] ? copy_msghdr_from_user+0x420/0x420 [ 29.756994][ T1262] __sys_sendmsg+0x12c/0x1d0 [ 29.756996][ T1262] ? __sys_sendmsg_sock+0x20/0x20 [ 29.756999][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.757001][ T1262] do_syscall_64+0xff/0x530 [ 29.757002][ T1262] ? exc_page_fault+0xee/0x100 [ 29.757004][ T1262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.757006][ T1262] RIP: 0033:0x7f750603054e [ 29.757008][ T1262] 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 [ 29.757009][ T1262] RSP: 002b:00007fff51f77400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.757013][ T1262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f750603054e [ 29.757014][ T1262] RDX: 0000000000000000 RSI: 00007fff51f774b0 RDI: 0000000000000005 [ 29.757015][ T1262] RBP: 00007fff51f77410 R08: 0000000000000000 R09: 0000000000000000 [ 29.757016][ T1262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91617c [ 29.757017][ T1262] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff51f77b70 [ 29.757019][ T1262] [ 29.784534][ T1262] br0: port 3(veth5) entered disabled state [ 29.784789][ T1262] veth5: entered allmulticast mode [ 29.785778][ T1262] veth5: entered promiscuous mode [ 29.850463][ T1274] br0: port 3(veth5) entered disabled state [ 29.869860][ T1275] br0: port 2(veth3) entered disabled state [ 29.890284][ T1276] br0: port 1(veth1) entered disabled state [ 29.906501][ T1277] veth5: left allmulticast mode [ 29.906690][ T1277] veth5: left promiscuous mode [ 29.906944][ T1277] br0: port 3(veth5) entered disabled state [ 29.907625][ T1277] veth3: left allmulticast mode [ 29.908415][ T1277] veth3: left promiscuous mode [ 29.908651][ T1277] br0: port 2(veth3) entered disabled state [ 29.909233][ T1277] veth1: left allmulticast mode [ 29.909396][ T1277] veth1: left promiscuous mode [ 29.909628][ T1277] br0: port 1(veth1) entered disabled state