[ 10.583135][ T210] ip (210) used greatest stack depth: 24240 bytes left [ 10.583156][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.583159][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: ip [ 10.583160][ T210] preempt_count: 2, expected: 0 [ 10.583161][ T210] RCU nest depth: 0, expected: 0 [ 10.583162][ T210] locks held by ip/210: 5, last CPU#1: [ 10.583164][ T210] #0: ffffffff98a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.583176][ T210] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.583181][ T210] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.583185][ T210] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.583188][ T210] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.583193][ T210] irq event stamp: 27110 [ 10.583194][ T210] hardirqs last enabled at (27109): [] __down_trylock_console_sem+0x86/0xa0 [ 10.583197][ T210] hardirqs last disabled at (27110): [] console_emit_next_record+0x3d4/0x4c0 [ 10.583199][ T210] softirqs last enabled at (25760): [] handle_softirqs+0x67c/0x900 [ 10.583202][ T210] softirqs last disabled at (25719): [] __irq_exit_rcu+0x145/0x1c0 [ 10.583204][ T210] Preemption disabled at: [ 10.583205][ T210] [<0000000000000000>] 0x0 [ 10.583212][ T210] CPU: 1 UID: 0 PID: 210 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.583216][ T210] Tainted: [W]=WARN [ 10.583217][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.583219][ T210] Call Trace: [ 10.583220][ T210] [ 10.583221][ T210] dump_stack_lvl+0x6f/0xa0 [ 10.583228][ T210] __might_resched.cold+0x1fe/0x2c1 [ 10.583232][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.583236][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 10.583241][ T210] __kmalloc_noprof+0x443/0x760 [ 10.583243][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 10.583250][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 10.583253][ T210] alloc_buf.isra.0+0x4b/0x260 [ 10.583256][ T210] put_chars+0x1e1/0x2f0 [ 10.583259][ T210] ? __send_to_port+0x420/0x420 [ 10.583260][ T210] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.583263][ T210] ? validate_chain+0x38b/0xc20 [ 10.583269][ T210] hvc_console_print+0x292/0x780 [ 10.583277][ T210] ? hvc_write+0x3a0/0x3a0 [ 10.583279][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.583281][ T210] ? lock_acquire+0x13c/0x160 [ 10.583285][ T210] console_emit_next_record+0x22f/0x4c0 [ 10.583290][ T210] ? devkmsg_read+0x4b0/0x4b0 [ 10.583291][ T210] ? console_flush_one_record+0x106/0x710 [ 10.583295][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.583297][ T210] ? lock_acquire+0x13c/0x160 [ 10.583301][ T210] console_flush_one_record+0x46f/0x710 [ 10.583305][ T210] ? console_emit_next_record+0x4c0/0x4c0 [ 10.583307][ T210] ? __lock_acquire+0x518/0xc20 [ 10.583312][ T210] console_unlock+0xee/0x1f0 [ 10.583315][ T210] ? console_flush_one_record+0x710/0x710 [ 10.583317][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.583319][ T210] ? lock_acquire+0xe0/0x160 [ 10.583322][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.583324][ T210] ? vprintk_emit+0x320/0x3e0 [ 10.583327][ T210] vprintk_emit+0x37c/0x3e0 [ 10.583330][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 10.583333][ T210] ? __lock_acquire+0x518/0xc20 [ 10.583337][ T210] _printk+0xc7/0x100 [ 10.583340][ T210] ? snapshot_read.cold+0x21/0x21 [ 10.583343][ T210] ? do_raw_spin_lock+0x131/0x280 [ 10.583346][ T210] ? __rwlock_init+0x150/0x150 [ 10.583350][ T210] ? do_raw_spin_lock+0x131/0x280 [ 10.583353][ T210] do_exit.cold+0x82/0x9c [ 10.583357][ T210] ? exit_notify+0x890/0x890 [ 10.583358][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 10.583361][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.583365][ T210] do_group_exit+0xb8/0x370 [ 10.583368][ T210] __x64_sys_exit_group+0x3c/0x50 [ 10.583370][ T210] x64_sys_call+0x1567/0x1570 [ 10.583373][ T210] do_syscall_64+0xff/0x530 [ 10.583377][ T210] ? exc_page_fault+0xee/0x100 [ 10.583380][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.583382][ T210] RIP: 0033:0x7fc23c89b1b8 [ 10.583384][ T210] Code: Unable to access opcode bytes at 0x7fc23c89b18e. [ 10.583386][ T210] RSP: 002b:00007fff38b8f5e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.583388][ T210] RAX: ffffffffffffffda RBX: 00007fc23c9cbf88 RCX: 00007fc23c89b1b8 [ 10.583389][ T210] RDX: 00007fc23c5e5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.583390][ T210] RBP: 00007fff38b8f640 R08: 0000000000000000 R09: 0000000000000050 [ 10.583391][ T210] R10: 00007fff38b8f400 R11: 0000000000000246 R12: 0000000000000001 [ 10.583392][ T210] R13: 0000000000000000 R14: 00007fc23c9ca680 R15: 00007fc23c9cbfa0 [ 10.583399][ T210] [ 11.023466][ T222] ip (222) used greatest stack depth: 24208 bytes left [ 11.110702][ T224] ip (224) used greatest stack depth: 24168 bytes left [ 11.143063][ T225] veth0: renamed from veth1 [ 11.591970][ T260] br0: port 1(swp1) entered blocking state [ 11.591987][ T260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.591990][ T260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: ip [ 11.591991][ T260] preempt_count: 1, expected: 0 [ 11.591992][ T260] RCU nest depth: 0, expected: 0 [ 11.591993][ T260] locks held by ip/260: 5, last CPU#2: [ 11.591995][ T260] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.592008][ T260] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.592013][ T260] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.592018][ T260] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.592021][ T260] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.592025][ T260] irq event stamp: 25270 [ 11.592026][ T260] hardirqs last enabled at (25269): [] __down_trylock_console_sem+0x86/0xa0 [ 11.592030][ T260] hardirqs last disabled at (25270): [] console_emit_next_record+0x3d4/0x4c0 [ 11.592032][ T260] softirqs last enabled at (25180): [] __alloc_skb+0x4c2/0x5f0 [ 11.592035][ T260] softirqs last disabled at (25178): [] __alloc_skb+0x4c2/0x5f0 [ 11.592038][ T260] Preemption disabled at: [ 11.592038][ T260] [] vprintk_emit+0x31b/0x3e0 [ 11.592044][ T260] CPU: 2 UID: 0 PID: 260 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.592048][ T260] Tainted: [W]=WARN [ 11.592049][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.592051][ T260] Call Trace: [ 11.592052][ T260] [ 11.592054][ T260] dump_stack_lvl+0x6f/0xa0 [ 11.592060][ T260] ? vprintk_emit+0x31b/0x3e0 [ 11.592062][ T260] __might_resched.cold+0x1fe/0x2c1 [ 11.592067][ T260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.592071][ T260] ? __kmalloc_noprof+0xdb/0x760 [ 11.592076][ T260] __kmalloc_noprof+0x443/0x760 [ 11.592078][ T260] ? alloc_buf.isra.0+0x4b/0x260 [ 11.592085][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 11.592088][ T260] alloc_buf.isra.0+0x4b/0x260 [ 11.592091][ T260] put_chars+0x1e1/0x2f0 [ 11.592094][ T260] ? __send_to_port+0x420/0x420 [ 11.592095][ T260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.592098][ T260] ? validate_chain+0x38b/0xc20 [ 11.592104][ T260] hvc_console_print+0x292/0x780 [ 11.592112][ T260] ? hvc_write+0x3a0/0x3a0 [ 11.592115][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.592117][ T260] ? lock_acquire+0x13c/0x160 [ 11.592121][ T260] console_emit_next_record+0x22f/0x4c0 [ 11.592125][ T260] ? devkmsg_read+0x4b0/0x4b0 [ 11.592127][ T260] ? console_flush_one_record+0x106/0x710 [ 11.592130][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.592132][ T260] ? lock_acquire+0x13c/0x160 [ 11.592136][ T260] console_flush_one_record+0x46f/0x710 [ 11.592140][ T260] ? console_emit_next_record+0x4c0/0x4c0 [ 11.592142][ T260] ? __lock_acquire+0x518/0xc20 [ 11.592147][ T260] console_unlock+0xee/0x1f0 [ 11.592150][ T260] ? console_flush_one_record+0x710/0x710 [ 11.592152][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.592154][ T260] ? lock_acquire+0xe0/0x160 [ 11.592158][ T260] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.592159][ T260] ? vprintk_emit+0x320/0x3e0 [ 11.592162][ T260] vprintk_emit+0x37c/0x3e0 [ 11.592165][ T260] ? wake_up_klogd_work_func+0x90/0x90 [ 11.592167][ T260] ? trace_contention_end+0xb3/0x180 [ 11.592169][ T260] ? __mutex_lock+0x1db/0x1ea0 [ 11.592172][ T260] ? __mutex_lock+0x9a3/0x1ea0 [ 11.592176][ T260] _printk+0xc7/0x100 [ 11.592179][ T260] ? snapshot_read.cold+0x21/0x21 [ 11.592182][ T260] ? new_nbp+0x310/0x650 [ 11.592187][ T260] ? __mutex_unlock_slowpath+0x9e/0x740 [ 11.592191][ T260] br_set_state+0x22f/0x430 [ 11.592195][ T260] br_init_port+0xc4/0x200 [ 11.592198][ T260] new_nbp+0x3a0/0x650 [ 11.592201][ T260] br_add_if+0x212/0x1320 [ 11.592204][ T260] ? _mutex_trylock_nest_lock+0x390/0x390 [ 11.592205][ T260] ? is_bpf_text_address+0x72/0x110 [ 11.592212][ T260] do_set_master+0x3b2/0x780 [ 11.592215][ T260] do_setlink.isra.0+0x9ec/0x2a60 [ 11.592219][ T260] ? stack_trace_save+0x93/0xc0 [ 11.592222][ T260] ? rtnl_link_get_size+0x350/0x350 [ 11.592224][ T260] ? rcu_read_lock_any_held+0x66/0x90 [ 11.592226][ T260] ? stack_depot_save_flags+0x38e/0x790 [ 11.592230][ T260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.592232][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.592234][ T260] ? validate_chain+0x38b/0xc20 [ 11.592236][ T260] ? kasan_save_stack+0x3d/0x50 [ 11.592239][ T260] ? kasan_save_stack+0x2f/0x50 [ 11.592240][ T260] ? kasan_save_track+0x14/0x30 [ 11.592241][ T260] ? __kasan_kmalloc+0x7b/0x90 [ 11.592244][ T260] ? __lock_acquire+0x518/0xc20 [ 11.592245][ T260] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.592248][ T260] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.592252][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 11.592254][ T260] ? rtnl_newlink+0x9a8/0x11b0 [ 11.592257][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.592259][ T260] ? lock_acquire+0x13c/0x160 [ 11.592260][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.592261][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.592263][ T260] ? trace_contention_end+0xb3/0x180 [ 11.592265][ T260] ? __mutex_lock+0x1db/0x1ea0 [ 11.592266][ T260] ? __mutex_lock+0x9a3/0x1ea0 [ 11.592268][ T260] ? rtnl_newlink+0x9a8/0x11b0 [ 11.592271][ T260] ? ww_mutex_lock+0x160/0x160 [ 11.592273][ T260] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.592278][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.592280][ T260] ? __rtnl_newlink+0x3fa/0xa50 [ 11.592285][ T260] rtnl_newlink+0x9f1/0x11b0 [ 11.592290][ T260] ? rtnl_bridge_getlink+0x850/0x850 [ 11.592292][ T260] ? __lock_acquire+0x518/0xc20 [ 11.592297][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 11.592299][ T260] ? find_held_lock+0x2b/0x80 [ 11.592301][ T260] ? rtnl_bridge_getlink+0x850/0x850 [ 11.592303][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 11.592307][ T260] ? rtnl_bridge_getlink+0x850/0x850 [ 11.592309][ T260] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.592312][ T260] ? rtnl_link_fill+0x920/0x920 [ 11.592313][ T260] ? __lock_acquire+0x518/0xc20 [ 11.592318][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 11.592320][ T260] ? find_held_lock+0x2b/0x80 [ 11.592323][ T260] netlink_rcv_skb+0x14e/0x3a0 [ 11.592327][ T260] ? rtnl_link_fill+0x920/0x920 [ 11.592330][ T260] ? netlink_ack+0xcf0/0xcf0 [ 11.592336][ T260] ? netlink_deliver_tap+0xc5/0x330 [ 11.592338][ T260] ? netlink_deliver_tap+0x13c/0x330 [ 11.592343][ T260] netlink_unicast+0x486/0x750 [ 11.592347][ T260] ? netlink_attachskb+0x810/0x810 [ 11.592349][ T260] ? find_held_lock+0x2b/0x80 [ 11.592354][ T260] netlink_sendmsg+0x75b/0xc90 [ 11.592358][ T260] ? netlink_unicast+0x750/0x750 [ 11.592361][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 11.592363][ T260] ? __import_iovec+0x36c/0x620 [ 11.592368][ T260] __sock_sendmsg+0xce/0x190 [ 11.592371][ T260] ____sys_sendmsg+0x61a/0x860 [ 11.592374][ T260] ? copy_msghdr_from_user+0x279/0x420 [ 11.592376][ T260] ? sock_write_iter+0x400/0x400 [ 11.592377][ T260] ? move_addr_to_kernel+0x40/0x40 [ 11.592385][ T260] ___sys_sendmsg+0x14e/0x1d0 [ 11.592388][ T260] ? copy_msghdr_from_user+0x420/0x420 [ 11.592404][ T260] __sys_sendmsg+0x12c/0x1d0 [ 11.592407][ T260] ? __sys_sendmsg_sock+0x20/0x20 [ 11.592413][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.592416][ T260] do_syscall_64+0xff/0x530 [ 11.592419][ T260] ? exc_page_fault+0xee/0x100 [ 11.592422][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.592425][ T260] RIP: 0033:0x7fe814c6354e [ 11.592428][ T260] 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 [ 11.592430][ T260] RSP: 002b:00007ffe4d016f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.592433][ T260] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe814c6354e [ 11.592434][ T260] RDX: 0000000000000000 RSI: 00007ffe4d017030 RDI: 0000000000000005 [ 11.592435][ T260] RBP: 00007ffe4d016f90 R08: 0000000000000000 R09: 0000000000000000 [ 11.592436][ T260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915835 [ 11.592437][ T260] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4d017700 [ 11.592444][ T260] [ 11.637491][ T260] br0: port 1(swp1) entered disabled state [ 11.637828][ T260] swp1: entered allmulticast mode [ 11.639858][ T260] swp1: entered promiscuous mode [ 11.640802][ T260] br0: port 1(swp1) entered blocking state [ 11.641287][ T260] br0: port 1(swp1) entered forwarding state [ 11.652239][ T260] ip (260) used greatest stack depth: 23336 bytes left [ 11.761802][ T262] br0: port 2(vx0) entered blocking state [ 11.762411][ T262] br0: port 2(vx0) entered disabled state [ 11.762722][ T262] vx0: entered allmulticast mode [ 11.763734][ T262] vx0: entered promiscuous mode [ 11.764163][ T262] br0: port 2(vx0) entered blocking state [ 11.764455][ T262] br0: port 2(vx0) entered forwarding state [ 12.181119][ T276] br0: port 1(swp1) entered blocking state [ 12.181439][ T276] br0: port 1(swp1) entered disabled state [ 12.181728][ T276] swp1: entered allmulticast mode [ 12.182930][ T276] swp1: entered promiscuous mode [ 12.183550][ T276] br0: port 1(swp1) entered blocking state [ 12.183828][ T276] br0: port 1(swp1) entered forwarding state [ 12.274798][ T279] br0: port 2(vx0) entered blocking state [ 12.275114][ T279] br0: port 2(vx0) entered disabled state [ 12.275398][ T279] vx0: entered allmulticast mode [ 12.276467][ T279] vx0: entered promiscuous mode [ 12.276949][ T279] br0: port 2(vx0) entered blocking state [ 12.277332][ T279] br0: port 2(vx0) entered forwarding state [ 17.628153][ T292] GACT probability NOT on [ 17.628173][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.628176][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: modprobe [ 17.628178][ T292] preempt_count: 1, expected: 0 [ 17.628179][ T292] RCU nest depth: 0, expected: 0 [ 17.628180][ T292] locks held by modprobe/292: 4, last CPU#0: [ 17.628181][ T292] #0: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.628193][ T292] #1: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.628198][ T292] #2: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.628202][ T292] #3: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.628206][ T292] irq event stamp: 26128 [ 17.628207][ T292] hardirqs last enabled at (26127): [] __down_trylock_console_sem+0x86/0xa0 [ 17.628210][ T292] hardirqs last disabled at (26128): [] console_emit_next_record+0x3d4/0x4c0 [ 17.628213][ T292] softirqs last enabled at (24348): [] handle_softirqs+0x67c/0x900 [ 17.628216][ T292] softirqs last disabled at (23201): [] __irq_exit_rcu+0x145/0x1c0 [ 17.628218][ T292] Preemption disabled at: [ 17.628219][ T292] [] vprintk_emit+0x31b/0x3e0 [ 17.628225][ T292] CPU: 0 UID: 0 PID: 292 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.628228][ T292] Tainted: [W]=WARN [ 17.628229][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.628231][ T292] Call Trace: [ 17.628233][ T292] [ 17.628234][ T292] dump_stack_lvl+0x6f/0xa0 [ 17.628240][ T292] ? vprintk_emit+0x31b/0x3e0 [ 17.628242][ T292] __might_resched.cold+0x1fe/0x2c1 [ 17.628246][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.628250][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 17.628255][ T292] __kmalloc_noprof+0x443/0x760 [ 17.628257][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 17.628264][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 17.628267][ T292] alloc_buf.isra.0+0x4b/0x260 [ 17.628271][ T292] put_chars+0x1e1/0x2f0 [ 17.628273][ T292] ? desc_read_finalized_seq+0x79/0x120 [ 17.628275][ T292] ? __send_to_port+0x420/0x420 [ 17.628278][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.628281][ T292] ? validate_chain+0x38b/0xc20 [ 17.628286][ T292] hvc_console_print+0x292/0x780 [ 17.628290][ T292] ? __lock_acquire+0x518/0xc20 [ 17.628292][ T292] ? __lock_acquire+0x518/0xc20 [ 17.628297][ T292] ? hvc_write+0x3a0/0x3a0 [ 17.628299][ T292] ? console_emit_next_record+0x1df/0x4c0 [ 17.628302][ T292] ? rcu_is_watching+0x16/0xd0 [ 17.628304][ T292] ? lock_acquire+0x13c/0x160 [ 17.628308][ T292] console_emit_next_record+0x22f/0x4c0 [ 17.628312][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 17.628314][ T292] ? console_flush_one_record+0x106/0x710 [ 17.628318][ T292] ? rcu_is_watching+0x16/0xd0 [ 17.628319][ T292] ? lock_acquire+0x13c/0x160 [ 17.628323][ T292] console_flush_one_record+0x46f/0x710 [ 17.628327][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 17.628329][ T292] ? __lock_acquire+0x518/0xc20 [ 17.628335][ T292] console_unlock+0xee/0x1f0 [ 17.628338][ T292] ? console_flush_one_record+0x710/0x710 [ 17.628340][ T292] ? rcu_is_watching+0x16/0xd0 [ 17.628342][ T292] ? lock_acquire+0xe0/0x160 [ 17.628345][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.628347][ T292] ? vprintk_emit+0x320/0x3e0 [ 17.628350][ T292] vprintk_emit+0x37c/0x3e0 [ 17.628354][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 17.628359][ T292] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 17.628362][ T292] _printk+0xc7/0x100 [ 17.628366][ T292] ? snapshot_read.cold+0x21/0x21 [ 17.628372][ T292] ? do_one_initcall+0x113/0x4f0 [ 17.628376][ T292] gact_init_module+0x15/0x1000 [act_gact] [ 17.628378][ T292] do_one_initcall+0x124/0x4f0 [ 17.628381][ T292] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.628386][ T292] ? do_init_module+0xae/0x8a0 [ 17.628388][ T292] ? kasan_unpoison+0x44/0x70 [ 17.628394][ T292] do_init_module+0x2ad/0x8a0 [ 17.628397][ T292] ? lockdep_hardirqs_on+0x91/0x130 [ 17.628401][ T292] ? free_module+0x470/0x470 [ 17.628403][ T292] ? kfree+0x123/0x590 [ 17.628407][ T292] load_module+0x1424/0x1bb0 [ 17.628412][ T292] ? security_kernel_post_read_file+0x2f/0x60 [ 17.628417][ T292] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.628420][ T292] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.628425][ T292] ? backing_file_read_iter+0x541/0x790 [ 17.628429][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.628432][ T292] init_module_from_file+0x11f/0x1a0 [ 17.628435][ T292] ? __do_sys_init_module+0x270/0x270 [ 17.628442][ T292] ? __rwlock_init+0x150/0x150 [ 17.628446][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 17.628449][ T292] idempotent_init_module+0x37b/0x7c0 [ 17.628452][ T292] ? init_module_from_file+0x1a0/0x1a0 [ 17.628457][ T292] ? cap_capable+0x1d7/0x3d0 [ 17.628460][ T292] ? __x64_sys_pread64+0x18d/0x250 [ 17.628465][ T292] __x64_sys_finit_module+0xdf/0x190 [ 17.628467][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.628471][ T292] do_syscall_64+0xff/0x530 [ 17.628474][ T292] ? exc_page_fault+0xee/0x100 [ 17.628476][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.628479][ T292] RIP: 0033:0x7f4d5d6ed37d [ 17.628482][ T292] 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 [ 17.628484][ T292] RSP: 002b:00007ffdbd262888 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.628487][ T292] RAX: ffffffffffffffda RBX: 000055b0a41ed810 RCX: 00007f4d5d6ed37d [ 17.628488][ T292] RDX: 0000000000000000 RSI: 000055b0a2ff0ffd RDI: 0000000000000000 [ 17.628489][ T292] RBP: 00007ffdbd262920 R08: 0000000000000000 R09: 0000000000000000 [ 17.628490][ T292] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b0a2ff0ffd [ 17.628491][ T292] R13: 000055b0a41ed960 R14: 0000000000040000 R15: 0000000000000000 [ 17.628497][ T292] [ 18.272538][ T37] br0: port 1(swp1) entered disabled state [ 18.788989][ T36] br0: port 1(swp1) entered blocking state [ 18.789009][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.789011][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 18.789013][ T36] preempt_count: 202, expected: 0 [ 18.789014][ T36] RCU nest depth: 0, expected: 0 [ 18.789015][ T36] locks held by kworker/u17:0/36: 9, last CPU#2: [ 18.789017][ T36] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.789030][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.789034][ T36] #2: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.789039][ T36] #3: ff110000100b9e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 18.789043][ T36] #4: ff1100001071ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.789048][ T36] #5: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.789053][ T36] #6: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.789057][ T36] #7: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.789060][ T36] #8: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.789064][ T36] irq event stamp: 46875 [ 18.789065][ T36] hardirqs last enabled at (46874): [] __down_trylock_console_sem+0x86/0xa0 [ 18.789069][ T36] hardirqs last disabled at (46875): [] console_emit_next_record+0x3d4/0x4c0 [ 18.789071][ T36] softirqs last enabled at (46868): [] __fib6_clean_all+0xff/0x290 [ 18.789073][ T36] softirqs last disabled at (46870): [] br_port_carrier_check+0x161/0x430 [ 18.789076][ T36] Preemption disabled at: [ 18.789076][ T36] [<0000000000000000>] 0x0 [ 18.789084][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.789087][ T36] Tainted: [W]=WARN [ 18.789088][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.789090][ T36] Workqueue: events_unbound linkwatch_event [ 18.789093][ T36] Call Trace: [ 18.789095][ T36] [ 18.789097][ T36] dump_stack_lvl+0x6f/0xa0 [ 18.789104][ T36] __might_resched.cold+0x1fe/0x2c1 [ 18.789109][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.789113][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 18.789117][ T36] __kmalloc_noprof+0x443/0x760 [ 18.789119][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 18.789126][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 18.789129][ T36] alloc_buf.isra.0+0x4b/0x260 [ 18.789133][ T36] put_chars+0x1e1/0x2f0 [ 18.789136][ T36] ? __send_to_port+0x420/0x420 [ 18.789138][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.789141][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.789144][ T36] ? validate_chain+0x38b/0xc20 [ 18.789148][ T36] hvc_console_print+0x292/0x780 [ 18.789152][ T36] ? mark_usage+0x61/0x170 [ 18.789154][ T36] ? __lock_acquire+0x518/0xc20 [ 18.789156][ T36] ? __lock_acquire+0x518/0xc20 [ 18.789160][ T36] ? hvc_write+0x3a0/0x3a0 [ 18.789162][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.789167][ T36] ? lock_acquire+0x13c/0x160 [ 18.789171][ T36] console_emit_next_record+0x22f/0x4c0 [ 18.789175][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 18.789177][ T36] ? console_flush_one_record+0x106/0x710 [ 18.789180][ T36] ? rcu_is_watching+0x16/0xd0 [ 18.789182][ T36] ? lock_acquire+0x13c/0x160 [ 18.789186][ T36] console_flush_one_record+0x46f/0x710 [ 18.789191][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 18.789193][ T36] ? __lock_acquire+0x518/0xc20 [ 18.789198][ T36] console_unlock+0xee/0x1f0 [ 18.789201][ T36] ? console_flush_one_record+0x710/0x710 [ 18.789203][ T36] ? rcu_is_watching+0x16/0xd0 [ 18.789205][ T36] ? lock_acquire+0xe0/0x160 [ 18.789208][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.789210][ T36] ? vprintk_emit+0x320/0x3e0 [ 18.789213][ T36] vprintk_emit+0x37c/0x3e0 [ 18.789216][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 18.789218][ T36] ? do_raw_read_unlock+0x70/0x70 [ 18.789220][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.789222][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.789226][ T36] _printk+0xc7/0x100 [ 18.789230][ T36] ? snapshot_read.cold+0x21/0x21 [ 18.789235][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.789239][ T36] br_set_state+0x22f/0x430 [ 18.789244][ T36] br_init_port+0xc4/0x200 [ 18.789246][ T36] br_stp_enable_port+0x12/0x50 [ 18.789248][ T36] br_port_carrier_check+0x220/0x430 [ 18.789252][ T36] br_device_event+0x52d/0x8f0 [ 18.789255][ T36] ? fib6_ifdown+0x870/0x870 [ 18.789257][ T36] ? packet_sendmsg_spkt+0x1360/0x1360 [ 18.789263][ T36] notifier_call_chain+0xae/0x300 [ 18.789269][ T36] netif_state_change+0x139/0x3d0 [ 18.789275][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.789280][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 18.789282][ T36] __linkwatch_run_queue+0x350/0x850 [ 18.789285][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 18.789287][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.789292][ T36] linkwatch_event+0x7f/0xb0 [ 18.789294][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 18.789298][ T36] process_one_work+0xe3e/0x1560 [ 18.789304][ T36] ? __queue_delayed_work+0x470/0x470 [ 18.789307][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.789315][ T36] worker_thread+0x4f1/0xd60 [ 18.789323][ T36] ? rescuer_thread+0x1340/0x1340 [ 18.789325][ T36] kthread+0x367/0x460 [ 18.789327][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.789331][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.789334][ T36] ret_from_fork+0x474/0x6b0 [ 18.789338][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.789341][ T36] ? __switch_to+0x5a3/0xe00 [ 18.789345][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.789348][ T36] ret_from_fork_asm+0x11/0x20 [ 18.789357][ T36] [ 18.818464][ T36] br0: port 1(swp1) entered forwarding state [ 19.430287][ T215] br0: port 1(swp1) entered disabled state [ 19.947675][ T215] br0: port 1(swp1) entered blocking state [ 19.947693][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.947695][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: kworker/u19:2 [ 19.947697][ T215] preempt_count: 202, expected: 0 [ 19.947697][ T215] RCU nest depth: 0, expected: 0 [ 19.947698][ T215] locks held by kworker/u19:2/215: 9, last CPU#2: [ 19.947700][ T215] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.947713][ T215] #1: ffa0000001927d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.947717][ T215] #2: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 19.947723][ T215] #3: ff110000100b9e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 19.947727][ T215] #4: ff1100001071ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 19.947732][ T215] #5: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.947736][ T215] #6: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.947740][ T215] #7: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.947744][ T215] #8: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.947748][ T215] irq event stamp: 42133 [ 19.947749][ T215] hardirqs last enabled at (42132): [] __down_trylock_console_sem+0x86/0xa0 [ 19.947752][ T215] hardirqs last disabled at (42133): [] console_emit_next_record+0x3d4/0x4c0 [ 19.947754][ T215] softirqs last enabled at (42126): [] __fib6_clean_all+0xff/0x290 [ 19.947757][ T215] softirqs last disabled at (42128): [] br_port_carrier_check+0x161/0x430 [ 19.947759][ T215] Preemption disabled at: [ 19.947760][ T215] [<0000000000000000>] 0x0 [ 19.947767][ T215] CPU: 2 UID: 0 PID: 215 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.947770][ T215] Tainted: [W]=WARN [ 19.947771][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.947773][ T215] Workqueue: events_unbound linkwatch_event [ 19.947776][ T215] Call Trace: [ 19.947778][ T215] [ 19.947780][ T215] dump_stack_lvl+0x6f/0xa0 [ 19.947787][ T215] __might_resched.cold+0x1fe/0x2c1 [ 19.947792][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.947796][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 19.947801][ T215] __kmalloc_noprof+0x443/0x760 [ 19.947803][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 19.947810][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 19.947813][ T215] alloc_buf.isra.0+0x4b/0x260 [ 19.947817][ T215] put_chars+0x1e1/0x2f0 [ 19.947819][ T215] ? __send_to_port+0x420/0x420 [ 19.947822][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.947825][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.947828][ T215] ? validate_chain+0x38b/0xc20 [ 19.947832][ T215] hvc_console_print+0x292/0x780 [ 19.947836][ T215] ? mark_usage+0x61/0x170 [ 19.947838][ T215] ? __lock_acquire+0x518/0xc20 [ 19.947839][ T215] ? __lock_acquire+0x518/0xc20 [ 19.947844][ T215] ? hvc_write+0x3a0/0x3a0 [ 19.947846][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 19.947850][ T215] ? lock_acquire+0x13c/0x160 [ 19.947854][ T215] console_emit_next_record+0x22f/0x4c0 [ 19.947858][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 19.947860][ T215] ? console_flush_one_record+0x106/0x710 [ 19.947864][ T215] ? rcu_is_watching+0x16/0xd0 [ 19.947866][ T215] ? lock_acquire+0x13c/0x160 [ 19.947870][ T215] console_flush_one_record+0x46f/0x710 [ 19.947874][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 19.947876][ T215] ? __lock_acquire+0x518/0xc20 [ 19.947883][ T215] console_unlock+0xee/0x1f0 [ 19.947886][ T215] ? console_flush_one_record+0x710/0x710 [ 19.947888][ T215] ? rcu_is_watching+0x16/0xd0 [ 19.947890][ T215] ? lock_acquire+0xe0/0x160 [ 19.947894][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.947896][ T215] ? vprintk_emit+0x320/0x3e0 [ 19.947899][ T215] vprintk_emit+0x37c/0x3e0 [ 19.947902][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 19.947903][ T215] ? do_raw_read_unlock+0x70/0x70 [ 19.947905][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.947907][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.947911][ T215] _printk+0xc7/0x100 [ 19.947915][ T215] ? snapshot_read.cold+0x21/0x21 [ 19.947920][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 19.947924][ T215] br_set_state+0x22f/0x430 [ 19.947929][ T215] br_init_port+0xc4/0x200 [ 19.947931][ T215] br_stp_enable_port+0x12/0x50 [ 19.947933][ T215] br_port_carrier_check+0x220/0x430 [ 19.947937][ T215] br_device_event+0x52d/0x8f0 [ 19.947940][ T215] ? fib6_ifdown+0x870/0x870 [ 19.947942][ T215] ? packet_sendmsg_spkt+0x1360/0x1360 [ 19.947948][ T215] notifier_call_chain+0xae/0x300 [ 19.947954][ T215] netif_state_change+0x139/0x3d0 [ 19.947959][ T215] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 19.947964][ T215] ? linkwatch_do_dev+0xae/0xd0 [ 19.947966][ T215] __linkwatch_run_queue+0x350/0x850 [ 19.947969][ T215] ? linkwatch_do_dev+0xd0/0xd0 [ 19.947972][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 19.947976][ T215] linkwatch_event+0x7f/0xb0 [ 19.947978][ T215] ? __linkwatch_run_queue+0x850/0x850 [ 19.947982][ T215] process_one_work+0xe3e/0x1560 [ 19.947989][ T215] ? __queue_delayed_work+0x470/0x470 [ 19.947992][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 19.948000][ T215] worker_thread+0x4f1/0xd60 [ 19.948004][ T215] ? rescuer_thread+0x1340/0x1340 [ 19.948006][ T215] ? __kthread_parkme+0xbd/0x210 [ 19.948009][ T215] ? rescuer_thread+0x1340/0x1340 [ 19.948012][ T215] ? rescuer_thread+0x1340/0x1340 [ 19.948014][ T215] kthread+0x367/0x460 [ 19.948016][ T215] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.948019][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.948022][ T215] ret_from_fork+0x474/0x6b0 [ 19.948026][ T215] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.948030][ T215] ? __switch_to+0x5a3/0xe00 [ 19.948033][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.948036][ T215] ret_from_fork_asm+0x11/0x20 [ 19.948045][ T215] [ 19.981594][ T215] br0: port 1(swp1) entered forwarding state [ 20.470517][ T383] br0: port 1(swp1) entered disabled state [ 21.000731][ T400] br0: port 1(swp1) entered blocking state [ 21.000750][ T400] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.000753][ T400] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 400, name: ip [ 21.000754][ T400] preempt_count: 202, expected: 0 [ 21.000755][ T400] RCU nest depth: 0, expected: 0 [ 21.000756][ T400] locks held by ip/400: 7, last CPU#2: [ 21.000758][ T400] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.000770][ T400] #1: ff110000100b9e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 21.000775][ T400] #2: ff1100001071ae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x5fd/0x8f0 [ 21.000780][ T400] #3: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.000785][ T400] #4: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.000789][ T400] #5: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.000793][ T400] #6: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.000797][ T400] irq event stamp: 36553 [ 21.000798][ T400] hardirqs last enabled at (36552): [] __down_trylock_console_sem+0x86/0xa0 [ 21.000802][ T400] hardirqs last disabled at (36553): [] console_emit_next_record+0x3d4/0x4c0 [ 21.000804][ T400] softirqs last enabled at (36514): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 21.000806][ T400] softirqs last disabled at (36548): [] br_device_event+0x5fd/0x8f0 [ 21.000808][ T400] Preemption disabled at: [ 21.000809][ T400] [<0000000000000000>] 0x0 [ 21.000816][ T400] CPU: 2 UID: 0 PID: 400 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.000820][ T400] Tainted: [W]=WARN [ 21.000821][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.000822][ T400] Call Trace: [ 21.000824][ T400] [ 21.000826][ T400] dump_stack_lvl+0x6f/0xa0 [ 21.000832][ T400] __might_resched.cold+0x1fe/0x2c1 [ 21.000837][ T400] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.000841][ T400] ? __kmalloc_noprof+0xdb/0x760 [ 21.000846][ T400] __kmalloc_noprof+0x443/0x760 [ 21.000847][ T400] ? alloc_buf.isra.0+0x4b/0x260 [ 21.000854][ T400] ? do_raw_spin_unlock+0x59/0x250 [ 21.000857][ T400] alloc_buf.isra.0+0x4b/0x260 [ 21.000861][ T400] put_chars+0x1e1/0x2f0 [ 21.000864][ T400] ? __send_to_port+0x420/0x420 [ 21.000865][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.000868][ T400] ? validate_chain+0x38b/0xc20 [ 21.000874][ T400] hvc_console_print+0x292/0x780 [ 21.000884][ T400] ? hvc_write+0x3a0/0x3a0 [ 21.000887][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.000889][ T400] ? lock_acquire+0x13c/0x160 [ 21.000893][ T400] console_emit_next_record+0x22f/0x4c0 [ 21.000897][ T400] ? devkmsg_read+0x4b0/0x4b0 [ 21.000899][ T400] ? console_flush_one_record+0x106/0x710 [ 21.000903][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.000904][ T400] ? lock_acquire+0x13c/0x160 [ 21.000908][ T400] console_flush_one_record+0x46f/0x710 [ 21.000913][ T400] ? console_emit_next_record+0x4c0/0x4c0 [ 21.000914][ T400] ? __lock_acquire+0x518/0xc20 [ 21.000920][ T400] console_unlock+0xee/0x1f0 [ 21.000923][ T400] ? console_flush_one_record+0x710/0x710 [ 21.000925][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.000926][ T400] ? lock_acquire+0xe0/0x160 [ 21.000930][ T400] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.000932][ T400] ? vprintk_emit+0x320/0x3e0 [ 21.000935][ T400] vprintk_emit+0x37c/0x3e0 [ 21.000938][ T400] ? wake_up_klogd_work_func+0x90/0x90 [ 21.000940][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.000942][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.000947][ T400] _printk+0xc7/0x100 [ 21.000950][ T400] ? snapshot_read.cold+0x21/0x21 [ 21.000956][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 21.000960][ T400] br_set_state+0x22f/0x430 [ 21.000964][ T400] br_init_port+0xc4/0x200 [ 21.000967][ T400] br_stp_enable_port+0x12/0x50 [ 21.000969][ T400] br_device_event+0x605/0x8f0 [ 21.000972][ T400] ? packet_sendmsg_spkt+0x1360/0x1360 [ 21.000973][ T400] ? nlmsg_notify+0x62/0x250 [ 21.000980][ T400] notifier_call_chain+0xae/0x300 [ 21.000986][ T400] __dev_notify_flags+0x1b7/0x450 [ 21.000991][ T400] ? netif_change_name+0x8c0/0x8c0 [ 21.000995][ T400] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.000999][ T400] ? write_profile+0xf0/0xf0 [ 21.001004][ T400] netif_change_flags+0xfe/0x190 [ 21.001008][ T400] do_setlink.isra.0+0x1d25/0x2a60 [ 21.001011][ T400] ? stack_trace_save+0x93/0xc0 [ 21.001013][ T400] ? rtnl_link_get_size+0x350/0x350 [ 21.001014][ T400] ? rcu_read_lock_any_held+0x66/0x90 [ 21.001016][ T400] ? stack_depot_save_flags+0x38e/0x790 [ 21.001020][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.001022][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.001024][ T400] ? validate_chain+0x38b/0xc20 [ 21.001026][ T400] ? kasan_save_stack+0x3d/0x50 [ 21.001029][ T400] ? kasan_save_stack+0x2f/0x50 [ 21.001030][ T400] ? kasan_save_track+0x14/0x30 [ 21.001031][ T400] ? __kasan_kmalloc+0x7b/0x90 [ 21.001033][ T400] ? __lock_acquire+0x518/0xc20 [ 21.001035][ T400] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.001039][ T400] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.001042][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 21.001044][ T400] ? rtnl_newlink+0x9a8/0x11b0 [ 21.001047][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.001049][ T400] ? lock_acquire+0x13c/0x160 [ 21.001051][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.001052][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.001054][ T400] ? trace_contention_end+0xb3/0x180 [ 21.001056][ T400] ? __mutex_lock+0x1db/0x1ea0 [ 21.001059][ T400] ? __mutex_lock+0x9a3/0x1ea0 [ 21.001061][ T400] ? rtnl_newlink+0x9a8/0x11b0 [ 21.001064][ T400] ? ww_mutex_lock+0x160/0x160 [ 21.001068][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.001070][ T400] ? __rtnl_newlink+0x3fa/0xa50 [ 21.001075][ T400] rtnl_newlink+0x9f1/0x11b0 [ 21.001081][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 21.001083][ T400] ? __lock_acquire+0x518/0xc20 [ 21.001087][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 21.001089][ T400] ? find_held_lock+0x2b/0x80 [ 21.001092][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 21.001093][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 21.001097][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 21.001099][ T400] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.001102][ T400] ? rtnl_link_fill+0x920/0x920 [ 21.001104][ T400] ? __lock_acquire+0x518/0xc20 [ 21.001109][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 21.001110][ T400] ? find_held_lock+0x2b/0x80 [ 21.001114][ T400] netlink_rcv_skb+0x14e/0x3a0 [ 21.001116][ T400] ? rtnl_link_fill+0x920/0x920 [ 21.001119][ T400] ? netlink_ack+0xcf0/0xcf0 [ 21.001126][ T400] ? netlink_deliver_tap+0xc5/0x330 [ 21.001128][ T400] ? netlink_deliver_tap+0x13c/0x330 [ 21.001132][ T400] netlink_unicast+0x486/0x750 [ 21.001136][ T400] ? netlink_attachskb+0x810/0x810 [ 21.001139][ T400] ? find_held_lock+0x2b/0x80 [ 21.001143][ T400] netlink_sendmsg+0x75b/0xc90 [ 21.001147][ T400] ? netlink_unicast+0x750/0x750 [ 21.001151][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 21.001153][ T400] ? __import_iovec+0x36c/0x620 [ 21.001158][ T400] __sock_sendmsg+0xce/0x190 [ 21.001161][ T400] ____sys_sendmsg+0x61a/0x860 [ 21.001163][ T400] ? copy_msghdr_from_user+0x279/0x420 [ 21.001166][ T400] ? sock_write_iter+0x400/0x400 [ 21.001167][ T400] ? move_addr_to_kernel+0x40/0x40 [ 21.001175][ T400] ___sys_sendmsg+0x14e/0x1d0 [ 21.001178][ T400] ? copy_msghdr_from_user+0x420/0x420 [ 21.001194][ T400] __sys_sendmsg+0x12c/0x1d0 [ 21.001197][ T400] ? __sys_sendmsg_sock+0x20/0x20 [ 21.001204][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.001207][ T400] do_syscall_64+0xff/0x530 [ 21.001210][ T400] ? exc_page_fault+0xee/0x100 [ 21.001213][ T400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.001215][ T400] RIP: 0033:0x7f74e276854e [ 21.001217][ T400] 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 [ 21.001219][ T400] RSP: 002b:00007fff0b3ed9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.001222][ T400] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f74e276854e [ 21.001223][ T400] RDX: 0000000000000000 RSI: 00007fff0b3eda90 RDI: 0000000000000005 [ 21.001224][ T400] RBP: 00007fff0b3ed9f0 R08: 0000000000000000 R09: 0000000000000000 [ 21.001225][ T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91583f [ 21.001226][ T400] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0b3ee160 [ 21.001233][ T400] [ 21.047053][ T400] br0: port 1(swp1) entered forwarding state [ 21.066475][ T400] ip (400) used greatest stack depth: 23016 bytes left [ 22.077295][ T215] br0: port 1(swp1) entered disabled state [ 22.077313][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.077316][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: kworker/u19:2 [ 22.077317][ T215] preempt_count: 202, expected: 0 [ 22.077318][ T215] RCU nest depth: 0, expected: 0 [ 22.077319][ T215] locks held by kworker/u19:2/215: 9, last CPU#2: [ 22.077321][ T215] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 22.077334][ T215] #1: ffa0000001927d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 22.077338][ T215] #2: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 22.077344][ T215] #3: ff110000100b9e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 22.077348][ T215] #4: ff1100001071ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 22.077353][ T215] #5: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.077357][ T215] #6: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.077361][ T215] #7: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.077365][ T215] #8: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.077369][ T215] irq event stamp: 52349 [ 22.077370][ T215] hardirqs last enabled at (52348): [] __down_trylock_console_sem+0x86/0xa0 [ 22.077373][ T215] hardirqs last disabled at (52349): [] console_emit_next_record+0x3d4/0x4c0 [ 22.077375][ T215] softirqs last enabled at (52342): [] __fib6_clean_all+0xff/0x290 [ 22.077378][ T215] softirqs last disabled at (52344): [] br_port_carrier_check+0x161/0x430 [ 22.077381][ T215] Preemption disabled at: [ 22.077381][ T215] [<0000000000000000>] 0x0 [ 22.077388][ T215] CPU: 2 UID: 0 PID: 215 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.077392][ T215] Tainted: [W]=WARN [ 22.077393][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.077394][ T215] Workqueue: events_unbound linkwatch_event [ 22.077397][ T215] Call Trace: [ 22.077399][ T215] [ 22.077401][ T215] dump_stack_lvl+0x6f/0xa0 [ 22.077407][ T215] __might_resched.cold+0x1fe/0x2c1 [ 22.077412][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.077416][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 22.077420][ T215] __kmalloc_noprof+0x443/0x760 [ 22.077422][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 22.077429][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 22.077432][ T215] alloc_buf.isra.0+0x4b/0x260 [ 22.077436][ T215] put_chars+0x1e1/0x2f0 [ 22.077439][ T215] ? __send_to_port+0x420/0x420 [ 22.077442][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.077445][ T215] ? validate_chain+0x38b/0xc20 [ 22.077450][ T215] hvc_console_print+0x292/0x780 [ 22.077454][ T215] ? __lock_acquire+0x518/0xc20 [ 22.077456][ T215] ? __lock_acquire+0x518/0xc20 [ 22.077460][ T215] ? hvc_write+0x3a0/0x3a0 [ 22.077464][ T215] ? rcu_is_watching+0x16/0xd0 [ 22.077467][ T215] ? lock_acquire+0x13c/0x160 [ 22.077471][ T215] console_emit_next_record+0x22f/0x4c0 [ 22.077475][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 22.077477][ T215] ? console_flush_one_record+0x106/0x710 [ 22.077481][ T215] ? rcu_is_watching+0x16/0xd0 [ 22.077482][ T215] ? lock_acquire+0x13c/0x160 [ 22.077487][ T215] console_flush_one_record+0x46f/0x710 [ 22.077491][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 22.077493][ T215] ? __lock_acquire+0x518/0xc20 [ 22.077498][ T215] console_unlock+0xee/0x1f0 [ 22.077501][ T215] ? console_flush_one_record+0x710/0x710 [ 22.077503][ T215] ? rcu_is_watching+0x16/0xd0 [ 22.077505][ T215] ? lock_acquire+0xe0/0x160 [ 22.077509][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.077511][ T215] ? vprintk_emit+0x320/0x3e0 [ 22.077514][ T215] vprintk_emit+0x37c/0x3e0 [ 22.077517][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 22.077518][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 22.077521][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.077523][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.077527][ T215] _printk+0xc7/0x100 [ 22.077530][ T215] ? snapshot_read.cold+0x21/0x21 [ 22.077533][ T215] ? add_chain_block+0xf4/0x5b0 [ 22.077540][ T215] br_set_state+0x22f/0x430 [ 22.077544][ T215] br_stp_disable_port+0x11f/0x390 [ 22.077548][ T215] br_port_carrier_check+0x365/0x430 [ 22.077552][ T215] br_device_event+0x52d/0x8f0 [ 22.077555][ T215] ? packet_sendmsg_spkt+0x1360/0x1360 [ 22.077561][ T215] notifier_call_chain+0xae/0x300 [ 22.077567][ T215] netif_state_change+0x139/0x3d0 [ 22.077571][ T215] ? dev_deactivate+0xc1/0x210 [ 22.077575][ T215] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.077579][ T215] ? rfc2863_policy+0x1a0/0x310 [ 22.077581][ T215] ? linkwatch_do_dev+0x9c/0xd0 [ 22.077583][ T215] __linkwatch_run_queue+0x350/0x850 [ 22.077586][ T215] ? linkwatch_do_dev+0xd0/0xd0 [ 22.077589][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 22.077593][ T215] linkwatch_event+0x7f/0xb0 [ 22.077595][ T215] ? __linkwatch_run_queue+0x850/0x850 [ 22.077599][ T215] process_one_work+0xe3e/0x1560 [ 22.077606][ T215] ? __queue_delayed_work+0x470/0x470 [ 22.077609][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 22.077616][ T215] worker_thread+0x4f1/0xd60 [ 22.077621][ T215] ? rescuer_thread+0x1340/0x1340 [ 22.077623][ T215] ? __kthread_parkme+0xbd/0x210 [ 22.077626][ T215] ? rescuer_thread+0x1340/0x1340 [ 22.077628][ T215] ? rescuer_thread+0x1340/0x1340 [ 22.077631][ T215] kthread+0x367/0x460 [ 22.077633][ T215] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.077640][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.077643][ T215] ret_from_fork+0x474/0x6b0 [ 22.077648][ T215] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.077651][ T215] ? __switch_to+0x5a3/0xe00 [ 22.077655][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.077657][ T215] ret_from_fork_asm+0x11/0x20 [ 22.077666][ T215] [ 22.644509][ T70] vx0: left allmulticast mode [ 22.645652][ T70] vx0: left promiscuous mode [ 22.646045][ T70] br0: port 2(vx0) entered disabled state [ 22.647799][ T70] swp1: left allmulticast mode [ 22.648538][ T70] swp1: left promiscuous mode [ 22.648990][ T70] br0: port 1(swp1) entered disabled state [ 22.784728][ T70] vx0: left allmulticast mode [ 22.785033][ T70] vx0: left promiscuous mode [ 22.785353][ T70] br0: port 2(vx0) entered disabled state [ 22.786445][ T70] swp1: left allmulticast mode [ 22.786707][ T70] swp1: left promiscuous mode [ 22.787439][ T70] br0: port 1(swp1) entered disabled state [ 23.881565][ T492] veth0: renamed from veth1 [ 23.881581][ T492] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.881584][ T492] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 492, name: ip [ 23.881585][ T492] preempt_count: 1, expected: 0 [ 23.881586][ T492] RCU nest depth: 0, expected: 0 [ 23.881587][ T492] locks held by ip/492: 5, last CPU#2: [ 23.881589][ T492] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 23.881601][ T492] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.881607][ T492] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.881611][ T492] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.881615][ T492] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.881619][ T492] irq event stamp: 20258 [ 23.881620][ T492] hardirqs last enabled at (20257): [] __down_trylock_console_sem+0x86/0xa0 [ 23.881623][ T492] hardirqs last disabled at (20258): [] console_emit_next_record+0x3d4/0x4c0 [ 23.881625][ T492] softirqs last enabled at (20252): [] netif_change_name+0x216/0x8c0 [ 23.881629][ T492] softirqs last disabled at (20250): [] netif_change_name+0x1ad/0x8c0 [ 23.881631][ T492] Preemption disabled at: [ 23.881632][ T492] [] vprintk_emit+0x31b/0x3e0 [ 23.881637][ T492] CPU: 2 UID: 0 PID: 492 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.881640][ T492] Tainted: [W]=WARN [ 23.881641][ T492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.881643][ T492] Call Trace: [ 23.881650][ T492] [ 23.881652][ T492] dump_stack_lvl+0x6f/0xa0 [ 23.881658][ T492] ? vprintk_emit+0x31b/0x3e0 [ 23.881660][ T492] __might_resched.cold+0x1fe/0x2c1 [ 23.881664][ T492] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.881669][ T492] ? __kmalloc_noprof+0xdb/0x760 [ 23.881673][ T492] __kmalloc_noprof+0x443/0x760 [ 23.881675][ T492] ? alloc_buf.isra.0+0x4b/0x260 [ 23.881682][ T492] ? do_raw_spin_unlock+0x59/0x250 [ 23.881684][ T492] alloc_buf.isra.0+0x4b/0x260 [ 23.881688][ T492] put_chars+0x1e1/0x2f0 [ 23.881691][ T492] ? __send_to_port+0x420/0x420 [ 23.881697][ T492] hvc_console_print+0x292/0x780 [ 23.881705][ T492] ? hvc_write+0x3a0/0x3a0 [ 23.881708][ T492] ? lock_acquire+0x13c/0x160 [ 23.881712][ T492] console_emit_next_record+0x22f/0x4c0 [ 23.881716][ T492] ? devkmsg_read+0x4b0/0x4b0 [ 23.881718][ T492] ? console_flush_one_record+0x106/0x710 [ 23.881721][ T492] ? rcu_is_watching+0x16/0xd0 [ 23.881724][ T492] ? lock_acquire+0x13c/0x160 [ 23.881728][ T492] console_flush_one_record+0x46f/0x710 [ 23.881732][ T492] ? console_emit_next_record+0x4c0/0x4c0 [ 23.881734][ T492] ? __lock_acquire+0x518/0xc20 [ 23.881739][ T492] console_unlock+0xee/0x1f0 [ 23.881742][ T492] ? console_flush_one_record+0x710/0x710 [ 23.881744][ T492] ? rcu_is_watching+0x16/0xd0 [ 23.881745][ T492] ? lock_acquire+0xe0/0x160 [ 23.881749][ T492] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.881751][ T492] ? vprintk_emit+0x320/0x3e0 [ 23.881753][ T492] vprintk_emit+0x37c/0x3e0 [ 23.881757][ T492] ? wake_up_klogd_work_func+0x90/0x90 [ 23.881759][ T492] ? _mutex_trylock_nest_lock+0x390/0x390 [ 23.881764][ T492] _printk+0xc7/0x100 [ 23.881768][ T492] ? snapshot_read.cold+0x21/0x21 [ 23.881770][ T492] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.881772][ T492] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.881775][ T492] ? validate_chain+0x38b/0xc20 [ 23.881777][ T492] ? netdev_name+0x43/0x60 [ 23.881781][ T492] ? __netdev_printk+0x17f/0x1d0 [ 23.881784][ T492] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 23.881786][ T492] netdev_info+0xe2/0x116 [ 23.881789][ T492] ? netdev_notice+0x120/0x120 [ 23.881791][ T492] ? find_held_lock+0x2b/0x80 [ 23.881794][ T492] ? __lock_release.isra.0+0x69/0x1a0 [ 23.881797][ T492] ? mark_held_locks+0x40/0x70 [ 23.881800][ T492] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 23.881802][ T492] netif_change_name.cold+0x4f/0x89 [ 23.881804][ T492] ? register_netdev+0x40/0x40 [ 23.881806][ T492] ? is_bpf_text_address+0x68/0x110 [ 23.881811][ T492] ? netdev_adjacent_rename_links+0x470/0x470 [ 23.881814][ T492] ? __kernel_text_address+0x12/0x30 [ 23.881816][ T492] ? write_profile+0xf0/0xf0 [ 23.881820][ T492] ? __asan_memset+0x27/0x50 [ 23.881826][ T492] do_setlink.isra.0+0x1f7d/0x2a60 [ 23.881829][ T492] ? stack_trace_save+0x93/0xc0 [ 23.881831][ T492] ? rtnl_link_get_size+0x350/0x350 [ 23.881833][ T492] ? rcu_read_lock_any_held+0x66/0x90 [ 23.881835][ T492] ? stack_depot_save_flags+0x38e/0x790 [ 23.881838][ T492] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.881840][ T492] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.881842][ T492] ? validate_chain+0x38b/0xc20 [ 23.881844][ T492] ? kasan_save_stack+0x3d/0x50 [ 23.881846][ T492] ? kasan_save_stack+0x2f/0x50 [ 23.881847][ T492] ? kasan_save_track+0x14/0x30 [ 23.881849][ T492] ? __kasan_kmalloc+0x7b/0x90 [ 23.881851][ T492] ? __lock_acquire+0x518/0xc20 [ 23.881853][ T492] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 23.881856][ T492] ? ___sys_sendmsg+0xd0/0x1d0 [ 23.881860][ T492] ? lock_acquire.part.0+0xd4/0x280 [ 23.881862][ T492] ? rtnl_newlink+0x9a8/0x11b0 [ 23.881864][ T492] ? rcu_is_watching+0x16/0xd0 [ 23.881866][ T492] ? lock_acquire+0x13c/0x160 [ 23.881868][ T492] ? rcu_is_watching+0x16/0xd0 [ 23.881869][ T492] ? rcu_is_watching+0x16/0xd0 [ 23.881870][ T492] ? trace_contention_end+0xb3/0x180 [ 23.881873][ T492] ? __mutex_lock+0x1db/0x1ea0 [ 23.881874][ T492] ? __mutex_lock+0x9a3/0x1ea0 [ 23.881876][ T492] ? rtnl_newlink+0x9a8/0x11b0 [ 23.881879][ T492] ? ww_mutex_lock+0x160/0x160 [ 23.881880][ T492] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.881888][ T492] ? rcu_is_watching+0x16/0xd0 [ 23.881890][ T492] ? __rtnl_newlink+0x3fa/0xa50 [ 23.881896][ T492] rtnl_newlink+0x9f1/0x11b0 [ 23.881901][ T492] ? rtnl_bridge_getlink+0x850/0x850 [ 23.881903][ T492] ? __lock_acquire+0x518/0xc20 [ 23.881907][ T492] ? lock_acquire.part.0+0xd4/0x280 [ 23.881909][ T492] ? find_held_lock+0x2b/0x80 [ 23.881911][ T492] ? rtnl_bridge_getlink+0x850/0x850 [ 23.881913][ T492] ? __lock_release.isra.0+0x69/0x1a0 [ 23.881917][ T492] ? rtnl_bridge_getlink+0x850/0x850 [ 23.881919][ T492] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.881922][ T492] ? rtnl_link_fill+0x920/0x920 [ 23.881923][ T492] ? __lock_acquire+0x518/0xc20 [ 23.881927][ T492] ? lock_acquire.part.0+0xd4/0x280 [ 23.881929][ T492] ? find_held_lock+0x2b/0x80 [ 23.881933][ T492] netlink_rcv_skb+0x14e/0x3a0 [ 23.881936][ T492] ? rtnl_link_fill+0x920/0x920 [ 23.881939][ T492] ? netlink_ack+0xcf0/0xcf0 [ 23.881946][ T492] ? netlink_deliver_tap+0xc5/0x330 [ 23.881948][ T492] ? netlink_deliver_tap+0x13c/0x330 [ 23.881952][ T492] netlink_unicast+0x486/0x750 [ 23.881956][ T492] ? netlink_attachskb+0x810/0x810 [ 23.881959][ T492] ? find_held_lock+0x2b/0x80 [ 23.881963][ T492] netlink_sendmsg+0x75b/0xc90 [ 23.881967][ T492] ? netlink_unicast+0x750/0x750 [ 23.881970][ T492] ? __lock_release.isra.0+0x69/0x1a0 [ 23.881972][ T492] ? __import_iovec+0x36c/0x620 [ 23.881978][ T492] __sock_sendmsg+0xce/0x190 [ 23.881980][ T492] ____sys_sendmsg+0x61a/0x860 [ 23.881983][ T492] ? copy_msghdr_from_user+0x279/0x420 [ 23.881985][ T492] ? sock_write_iter+0x400/0x400 [ 23.881986][ T492] ? move_addr_to_kernel+0x40/0x40 [ 23.881994][ T492] ___sys_sendmsg+0x14e/0x1d0 [ 23.881996][ T492] ? copy_msghdr_from_user+0x420/0x420 [ 23.882012][ T492] __sys_sendmsg+0x12c/0x1d0 [ 23.882015][ T492] ? __sys_sendmsg_sock+0x20/0x20 [ 23.882021][ T492] ? rcu_is_watching+0x16/0xd0 [ 23.882024][ T492] do_syscall_64+0xff/0x530 [ 23.882027][ T492] ? exc_page_fault+0xee/0x100 [ 23.882030][ T492] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.882032][ T492] RIP: 0033:0x7f7b62dba54e [ 23.882036][ T492] 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 [ 23.882038][ T492] RSP: 002b:00007fffa44ad730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.882040][ T492] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7b62dba54e [ 23.882042][ T492] RDX: 0000000000000000 RSI: 00007fffa44ad7e0 RDI: 0000000000000005 [ 23.882043][ T492] RBP: 00007fffa44ad740 R08: 0000000000000000 R09: 0000000000000000 [ 23.882043][ T492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915842 [ 23.882044][ T492] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa44adea0 [ 23.882051][ T492] [ 24.379281][ T528] br0: port 1(swp1) entered blocking state [ 24.379637][ T528] br0: port 1(swp1) entered disabled state [ 24.379996][ T528] swp1: entered allmulticast mode [ 24.381098][ T528] swp1: entered promiscuous mode [ 24.381944][ T528] br0: port 1(swp1) entered blocking state [ 24.382258][ T528] br0: port 1(swp1) entered forwarding state [ 24.447979][ T530] br0: port 2(vx0) entered blocking state [ 24.448246][ T530] br0: port 2(vx0) entered disabled state [ 24.448483][ T530] vx0: entered allmulticast mode [ 24.449677][ T530] vx0: entered promiscuous mode [ 24.450306][ T530] br0: port 2(vx0) entered blocking state [ 24.450540][ T530] br0: port 2(vx0) entered forwarding state [ 24.885385][ T543] br0: port 1(swp1) entered blocking state [ 24.885404][ T543] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.885407][ T543] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 543, name: ip [ 24.885408][ T543] preempt_count: 1, expected: 0 [ 24.885409][ T543] RCU nest depth: 0, expected: 0 [ 24.885410][ T543] locks held by ip/543: 5, last CPU#0: [ 24.885412][ T543] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 24.885425][ T543] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.885431][ T543] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.885435][ T543] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.885439][ T543] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.885443][ T543] irq event stamp: 21874 [ 24.885444][ T543] hardirqs last enabled at (21873): [] __down_trylock_console_sem+0x86/0xa0 [ 24.885447][ T543] hardirqs last disabled at (21874): [] console_emit_next_record+0x3d4/0x4c0 [ 24.885449][ T543] softirqs last enabled at (21816): [] __alloc_skb+0x4c2/0x5f0 [ 24.885453][ T543] softirqs last disabled at (21814): [] __alloc_skb+0x4c2/0x5f0 [ 24.885455][ T543] Preemption disabled at: [ 24.885456][ T543] [] vprintk_emit+0x31b/0x3e0 [ 24.885461][ T543] CPU: 0 UID: 0 PID: 543 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.885464][ T543] Tainted: [W]=WARN [ 24.885465][ T543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.885467][ T543] Call Trace: [ 24.885468][ T543] [ 24.885470][ T543] dump_stack_lvl+0x6f/0xa0 [ 24.885476][ T543] ? vprintk_emit+0x31b/0x3e0 [ 24.885478][ T543] __might_resched.cold+0x1fe/0x2c1 [ 24.885482][ T543] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.885486][ T543] ? __kmalloc_noprof+0xdb/0x760 [ 24.885490][ T543] __kmalloc_noprof+0x443/0x760 [ 24.885492][ T543] ? alloc_buf.isra.0+0x4b/0x260 [ 24.885499][ T543] ? do_raw_spin_unlock+0x59/0x250 [ 24.885502][ T543] alloc_buf.isra.0+0x4b/0x260 [ 24.885505][ T543] put_chars+0x1e1/0x2f0 [ 24.885508][ T543] ? __send_to_port+0x420/0x420 [ 24.885509][ T543] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.885513][ T543] ? validate_chain+0x38b/0xc20 [ 24.885518][ T543] hvc_console_print+0x292/0x780 [ 24.885526][ T543] ? hvc_write+0x3a0/0x3a0 [ 24.885529][ T543] ? rcu_is_watching+0x16/0xd0 [ 24.885531][ T543] ? lock_acquire+0x13c/0x160 [ 24.885535][ T543] console_emit_next_record+0x22f/0x4c0 [ 24.885539][ T543] ? devkmsg_read+0x4b0/0x4b0 [ 24.885541][ T543] ? console_flush_one_record+0x106/0x710 [ 24.885544][ T543] ? rcu_is_watching+0x16/0xd0 [ 24.885546][ T543] ? lock_acquire+0x13c/0x160 [ 24.885550][ T543] console_flush_one_record+0x46f/0x710 [ 24.885554][ T543] ? console_emit_next_record+0x4c0/0x4c0 [ 24.885556][ T543] ? __lock_acquire+0x518/0xc20 [ 24.885561][ T543] console_unlock+0xee/0x1f0 [ 24.885564][ T543] ? console_flush_one_record+0x710/0x710 [ 24.885566][ T543] ? rcu_is_watching+0x16/0xd0 [ 24.885567][ T543] ? lock_acquire+0xe0/0x160 [ 24.885571][ T543] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.885573][ T543] ? vprintk_emit+0x320/0x3e0 [ 24.885576][ T543] vprintk_emit+0x37c/0x3e0 [ 24.885579][ T543] ? wake_up_klogd_work_func+0x90/0x90 [ 24.885580][ T543] ? trace_contention_end+0xb3/0x180 [ 24.885583][ T543] ? __mutex_lock+0x1db/0x1ea0 [ 24.885585][ T543] ? __mutex_lock+0x9a3/0x1ea0 [ 24.885589][ T543] _printk+0xc7/0x100 [ 24.885593][ T543] ? snapshot_read.cold+0x21/0x21 [ 24.885596][ T543] ? new_nbp+0x310/0x650 [ 24.885600][ T543] ? __mutex_unlock_slowpath+0x9e/0x740 [ 24.885604][ T543] br_set_state+0x22f/0x430 [ 24.885609][ T543] br_init_port+0xc4/0x200 [ 24.885611][ T543] new_nbp+0x3a0/0x650 [ 24.885615][ T543] br_add_if+0x212/0x1320 [ 24.885617][ T543] ? _mutex_trylock_nest_lock+0x390/0x390 [ 24.885618][ T543] ? is_bpf_text_address+0x72/0x110 [ 24.885625][ T543] do_set_master+0x3b2/0x780 [ 24.885629][ T543] do_setlink.isra.0+0x9ec/0x2a60 [ 24.885632][ T543] ? stack_trace_save+0x93/0xc0 [ 24.885635][ T543] ? rtnl_link_get_size+0x350/0x350 [ 24.885637][ T543] ? rcu_read_lock_any_held+0x66/0x90 [ 24.885639][ T543] ? stack_depot_save_flags+0x38e/0x790 [ 24.885643][ T543] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.885645][ T543] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.885647][ T543] ? validate_chain+0x38b/0xc20 [ 24.885649][ T543] ? kasan_save_stack+0x3d/0x50 [ 24.885657][ T543] ? kasan_save_stack+0x2f/0x50 [ 24.885658][ T543] ? kasan_save_track+0x14/0x30 [ 24.885659][ T543] ? __kasan_kmalloc+0x7b/0x90 [ 24.885662][ T543] ? __lock_acquire+0x518/0xc20 [ 24.885664][ T543] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 24.885666][ T543] ? ___sys_sendmsg+0xd0/0x1d0 [ 24.885670][ T543] ? lock_acquire.part.0+0xd4/0x280 [ 24.885672][ T543] ? rtnl_newlink+0x9a8/0x11b0 [ 24.885675][ T543] ? rcu_is_watching+0x16/0xd0 [ 24.885677][ T543] ? lock_acquire+0x13c/0x160 [ 24.885678][ T543] ? rcu_is_watching+0x16/0xd0 [ 24.885679][ T543] ? rcu_is_watching+0x16/0xd0 [ 24.885681][ T543] ? trace_contention_end+0xb3/0x180 [ 24.885683][ T543] ? __mutex_lock+0x1db/0x1ea0 [ 24.885684][ T543] ? __mutex_lock+0x9a3/0x1ea0 [ 24.885686][ T543] ? rtnl_newlink+0x9a8/0x11b0 [ 24.885689][ T543] ? ww_mutex_lock+0x160/0x160 [ 24.885691][ T543] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.885696][ T543] ? rcu_is_watching+0x16/0xd0 [ 24.885698][ T543] ? __rtnl_newlink+0x3fa/0xa50 [ 24.885704][ T543] rtnl_newlink+0x9f1/0x11b0 [ 24.885709][ T543] ? rtnl_bridge_getlink+0x850/0x850 [ 24.885711][ T543] ? __lock_acquire+0x518/0xc20 [ 24.885715][ T543] ? lock_acquire.part.0+0xd4/0x280 [ 24.885717][ T543] ? find_held_lock+0x2b/0x80 [ 24.885720][ T543] ? rtnl_bridge_getlink+0x850/0x850 [ 24.885721][ T543] ? __lock_release.isra.0+0x69/0x1a0 [ 24.885725][ T543] ? rtnl_bridge_getlink+0x850/0x850 [ 24.885727][ T543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.885731][ T543] ? rtnl_link_fill+0x920/0x920 [ 24.885732][ T543] ? __lock_acquire+0x518/0xc20 [ 24.885736][ T543] ? lock_acquire.part.0+0xd4/0x280 [ 24.885738][ T543] ? find_held_lock+0x2b/0x80 [ 24.885742][ T543] netlink_rcv_skb+0x14e/0x3a0 [ 24.885745][ T543] ? rtnl_link_fill+0x920/0x920 [ 24.885748][ T543] ? netlink_ack+0xcf0/0xcf0 [ 24.885754][ T543] ? netlink_deliver_tap+0xc5/0x330 [ 24.885756][ T543] ? netlink_deliver_tap+0x13c/0x330 [ 24.885761][ T543] netlink_unicast+0x486/0x750 [ 24.885765][ T543] ? netlink_attachskb+0x810/0x810 [ 24.885767][ T543] ? find_held_lock+0x2b/0x80 [ 24.885771][ T543] netlink_sendmsg+0x75b/0xc90 [ 24.885775][ T543] ? netlink_unicast+0x750/0x750 [ 24.885779][ T543] ? __lock_release.isra.0+0x69/0x1a0 [ 24.885781][ T543] ? __import_iovec+0x36c/0x620 [ 24.885786][ T543] __sock_sendmsg+0xce/0x190 [ 24.885789][ T543] ____sys_sendmsg+0x61a/0x860 [ 24.885791][ T543] ? copy_msghdr_from_user+0x279/0x420 [ 24.885793][ T543] ? sock_write_iter+0x400/0x400 [ 24.885795][ T543] ? move_addr_to_kernel+0x40/0x40 [ 24.885802][ T543] ___sys_sendmsg+0x14e/0x1d0 [ 24.885805][ T543] ? copy_msghdr_from_user+0x420/0x420 [ 24.885820][ T543] __sys_sendmsg+0x12c/0x1d0 [ 24.885823][ T543] ? __sys_sendmsg_sock+0x20/0x20 [ 24.885829][ T543] ? rcu_is_watching+0x16/0xd0 [ 24.885832][ T543] do_syscall_64+0xff/0x530 [ 24.885835][ T543] ? exc_page_fault+0xee/0x100 [ 24.885838][ T543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.885841][ T543] RIP: 0033:0x7f64370ab54e [ 24.885845][ T543] 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 [ 24.885847][ T543] RSP: 002b:00007ffc12087500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.885849][ T543] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f64370ab54e [ 24.885851][ T543] RDX: 0000000000000000 RSI: 00007ffc120875b0 RDI: 0000000000000005 [ 24.885852][ T543] RBP: 00007ffc12087510 R08: 0000000000000000 R09: 0000000000000000 [ 24.885853][ T543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915843 [ 24.885854][ T543] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc12087c80 [ 24.885860][ T543] [ 24.927273][ T543] br0: port 1(swp1) entered disabled state [ 24.927655][ T543] swp1: entered allmulticast mode [ 24.929231][ T543] swp1: entered promiscuous mode [ 24.930187][ T543] br0: port 1(swp1) entered blocking state [ 24.930563][ T543] br0: port 1(swp1) entered forwarding state [ 24.993841][ T545] br0: port 2(vx0) entered blocking state [ 24.994116][ T545] br0: port 2(vx0) entered disabled state [ 24.994345][ T545] vx0: entered allmulticast mode [ 24.995344][ T545] vx0: entered promiscuous mode [ 24.995821][ T545] br0: port 2(vx0) entered blocking state [ 24.996056][ T545] br0: port 2(vx0) entered forwarding state [ 31.148509][ T215] br0: port 1(swp1) entered disabled state [ 31.148527][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.148529][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: kworker/u19:2 [ 31.148531][ T215] preempt_count: 202, expected: 0 [ 31.148532][ T215] RCU nest depth: 0, expected: 0 [ 31.148533][ T215] locks held by kworker/u19:2/215: 9, last CPU#2: [ 31.148535][ T215] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 31.148548][ T215] #1: ffa0000001927d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 31.148552][ T215] #2: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 31.148558][ T215] #3: ff11000007bc1e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 31.148561][ T215] #4: ff110000112e2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 31.148567][ T215] #5: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.148571][ T215] #6: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.148575][ T215] #7: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.148579][ T215] #8: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.148583][ T215] irq event stamp: 94601 [ 31.148584][ T215] hardirqs last enabled at (94600): [] __down_trylock_console_sem+0x86/0xa0 [ 31.148587][ T215] hardirqs last disabled at (94601): [] console_emit_next_record+0x3d4/0x4c0 [ 31.148589][ T215] softirqs last enabled at (94594): [] __fib6_clean_all+0xff/0x290 [ 31.148592][ T215] softirqs last disabled at (94596): [] br_port_carrier_check+0x161/0x430 [ 31.148594][ T215] Preemption disabled at: [ 31.148595][ T215] [<0000000000000000>] 0x0 [ 31.148601][ T215] CPU: 2 UID: 0 PID: 215 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.148605][ T215] Tainted: [W]=WARN [ 31.148606][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.148607][ T215] Workqueue: events_unbound linkwatch_event [ 31.148611][ T215] Call Trace: [ 31.148612][ T215] [ 31.148614][ T215] dump_stack_lvl+0x6f/0xa0 [ 31.148621][ T215] __might_resched.cold+0x1fe/0x2c1 [ 31.148626][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.148630][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 31.148634][ T215] __kmalloc_noprof+0x443/0x760 [ 31.148636][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 31.148643][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 31.148646][ T215] alloc_buf.isra.0+0x4b/0x260 [ 31.148650][ T215] put_chars+0x1e1/0x2f0 [ 31.148652][ T215] ? __send_to_port+0x420/0x420 [ 31.148656][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.148659][ T215] ? validate_chain+0x38b/0xc20 [ 31.148663][ T215] hvc_console_print+0x292/0x780 [ 31.148668][ T215] ? __lock_acquire+0x518/0xc20 [ 31.148669][ T215] ? __lock_acquire+0x518/0xc20 [ 31.148674][ T215] ? hvc_write+0x3a0/0x3a0 [ 31.148678][ T215] ? rcu_is_watching+0x16/0xd0 [ 31.148680][ T215] ? lock_acquire+0x13c/0x160 [ 31.148691][ T215] console_emit_next_record+0x22f/0x4c0 [ 31.148695][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 31.148697][ T215] ? console_flush_one_record+0x106/0x710 [ 31.148700][ T215] ? rcu_is_watching+0x16/0xd0 [ 31.148702][ T215] ? lock_acquire+0x13c/0x160 [ 31.148706][ T215] console_flush_one_record+0x46f/0x710 [ 31.148711][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 31.148713][ T215] ? __lock_acquire+0x518/0xc20 [ 31.148718][ T215] console_unlock+0xee/0x1f0 [ 31.148721][ T215] ? console_flush_one_record+0x710/0x710 [ 31.148723][ T215] ? rcu_is_watching+0x16/0xd0 [ 31.148725][ T215] ? lock_acquire+0xe0/0x160 [ 31.148729][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.148731][ T215] ? vprintk_emit+0x320/0x3e0 [ 31.148733][ T215] vprintk_emit+0x37c/0x3e0 [ 31.148737][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 31.148738][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 31.148741][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.148743][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.148747][ T215] _printk+0xc7/0x100 [ 31.148750][ T215] ? snapshot_read.cold+0x21/0x21 [ 31.148753][ T215] ? add_chain_block+0xf4/0x5b0 [ 31.148760][ T215] br_set_state+0x22f/0x430 [ 31.148765][ T215] br_stp_disable_port+0x11f/0x390 [ 31.148768][ T215] br_port_carrier_check+0x365/0x430 [ 31.148772][ T215] br_device_event+0x52d/0x8f0 [ 31.148776][ T215] ? packet_sendmsg_spkt+0x1360/0x1360 [ 31.148782][ T215] notifier_call_chain+0xae/0x300 [ 31.148788][ T215] netif_state_change+0x139/0x3d0 [ 31.148791][ T215] ? dev_deactivate+0xc1/0x210 [ 31.148795][ T215] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 31.148799][ T215] ? rfc2863_policy+0x1a0/0x310 [ 31.148802][ T215] ? linkwatch_do_dev+0x9c/0xd0 [ 31.148804][ T215] __linkwatch_run_queue+0x350/0x850 [ 31.148807][ T215] ? linkwatch_do_dev+0xd0/0xd0 [ 31.148809][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 31.148814][ T215] linkwatch_event+0x7f/0xb0 [ 31.148816][ T215] ? __linkwatch_run_queue+0x850/0x850 [ 31.148820][ T215] process_one_work+0xe3e/0x1560 [ 31.148827][ T215] ? __queue_delayed_work+0x470/0x470 [ 31.148830][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 31.148838][ T215] worker_thread+0x4f1/0xd60 [ 31.148842][ T215] ? rescuer_thread+0x1340/0x1340 [ 31.148844][ T215] ? __kthread_parkme+0xbd/0x210 [ 31.148847][ T215] ? rescuer_thread+0x1340/0x1340 [ 31.148850][ T215] ? rescuer_thread+0x1340/0x1340 [ 31.148852][ T215] kthread+0x367/0x460 [ 31.148854][ T215] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.148857][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.148860][ T215] ret_from_fork+0x474/0x6b0 [ 31.148864][ T215] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.148868][ T215] ? __switch_to+0x5a3/0xe00 [ 31.148871][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.148874][ T215] ret_from_fork_asm+0x11/0x20 [ 31.148885][ T215] [ 31.968480][ T215] br0: port 1(swp1) entered blocking state [ 31.968837][ T215] br0: port 1(swp1) entered forwarding state [ 32.533623][ T215] br0: port 1(swp1) entered disabled state [ 32.533640][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.533642][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: kworker/u19:2 [ 32.533644][ T215] preempt_count: 202, expected: 0 [ 32.533645][ T215] RCU nest depth: 0, expected: 0 [ 32.533646][ T215] locks held by kworker/u19:2/215: 9, last CPU#2: [ 32.533648][ T215] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 32.533661][ T215] #1: ffa0000001927d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 32.533665][ T215] #2: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 32.533670][ T215] #3: ff11000007bc1e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 32.533674][ T215] #4: ff110000112e2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 32.533679][ T215] #5: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.533683][ T215] #6: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.533687][ T215] #7: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.533699][ T215] #8: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.533703][ T215] irq event stamp: 115205 [ 32.533704][ T215] hardirqs last enabled at (115204): [] __down_trylock_console_sem+0x86/0xa0 [ 32.533707][ T215] hardirqs last disabled at (115205): [] console_emit_next_record+0x3d4/0x4c0 [ 32.533709][ T215] softirqs last enabled at (115198): [] __fib6_clean_all+0xff/0x290 [ 32.533712][ T215] softirqs last disabled at (115200): [] br_port_carrier_check+0x161/0x430 [ 32.533714][ T215] Preemption disabled at: [ 32.533715][ T215] [<0000000000000000>] 0x0 [ 32.533723][ T215] CPU: 2 UID: 0 PID: 215 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.533726][ T215] Tainted: [W]=WARN [ 32.533727][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.533729][ T215] Workqueue: events_unbound linkwatch_event [ 32.533732][ T215] Call Trace: [ 32.533734][ T215] [ 32.533736][ T215] dump_stack_lvl+0x6f/0xa0 [ 32.533742][ T215] __might_resched.cold+0x1fe/0x2c1 [ 32.533747][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.533751][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 32.533756][ T215] __kmalloc_noprof+0x443/0x760 [ 32.533758][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 32.533765][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 32.533768][ T215] alloc_buf.isra.0+0x4b/0x260 [ 32.533771][ T215] put_chars+0x1e1/0x2f0 [ 32.533774][ T215] ? __send_to_port+0x420/0x420 [ 32.533777][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.533780][ T215] ? validate_chain+0x38b/0xc20 [ 32.533785][ T215] hvc_console_print+0x292/0x780 [ 32.533788][ T215] ? __lock_acquire+0x518/0xc20 [ 32.533790][ T215] ? __lock_acquire+0x518/0xc20 [ 32.533795][ T215] ? hvc_write+0x3a0/0x3a0 [ 32.533799][ T215] ? rcu_is_watching+0x16/0xd0 [ 32.533801][ T215] ? lock_acquire+0x13c/0x160 [ 32.533805][ T215] console_emit_next_record+0x22f/0x4c0 [ 32.533809][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 32.533811][ T215] ? console_flush_one_record+0x106/0x710 [ 32.533814][ T215] ? rcu_is_watching+0x16/0xd0 [ 32.533816][ T215] ? lock_acquire+0x13c/0x160 [ 32.533820][ T215] console_flush_one_record+0x46f/0x710 [ 32.533824][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 32.533826][ T215] ? __lock_acquire+0x518/0xc20 [ 32.533832][ T215] console_unlock+0xee/0x1f0 [ 32.533835][ T215] ? console_flush_one_record+0x710/0x710 [ 32.533837][ T215] ? rcu_is_watching+0x16/0xd0 [ 32.533838][ T215] ? lock_acquire+0xe0/0x160 [ 32.533842][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.533844][ T215] ? vprintk_emit+0x320/0x3e0 [ 32.533847][ T215] vprintk_emit+0x37c/0x3e0 [ 32.533850][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 32.533851][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 32.533854][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.533856][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.533860][ T215] _printk+0xc7/0x100 [ 32.533863][ T215] ? snapshot_read.cold+0x21/0x21 [ 32.533866][ T215] ? add_chain_block+0xf4/0x5b0 [ 32.533873][ T215] br_set_state+0x22f/0x430 [ 32.533877][ T215] br_stp_disable_port+0x11f/0x390 [ 32.533880][ T215] br_port_carrier_check+0x365/0x430 [ 32.533886][ T215] br_device_event+0x52d/0x8f0 [ 32.533890][ T215] ? packet_sendmsg_spkt+0x1360/0x1360 [ 32.533896][ T215] notifier_call_chain+0xae/0x300 [ 32.533902][ T215] netif_state_change+0x139/0x3d0 [ 32.533906][ T215] ? dev_deactivate+0xc1/0x210 [ 32.533910][ T215] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.533914][ T215] ? rfc2863_policy+0x1a0/0x310 [ 32.533917][ T215] ? linkwatch_do_dev+0x9c/0xd0 [ 32.533919][ T215] __linkwatch_run_queue+0x350/0x850 [ 32.533922][ T215] ? linkwatch_do_dev+0xd0/0xd0 [ 32.533924][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 32.533929][ T215] linkwatch_event+0x7f/0xb0 [ 32.533931][ T215] ? __linkwatch_run_queue+0x850/0x850 [ 32.533934][ T215] process_one_work+0xe3e/0x1560 [ 32.533941][ T215] ? __queue_delayed_work+0x470/0x470 [ 32.533944][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 32.533952][ T215] worker_thread+0x4f1/0xd60 [ 32.533956][ T215] ? rescuer_thread+0x1340/0x1340 [ 32.533958][ T215] ? __kthread_parkme+0xbd/0x210 [ 32.533961][ T215] ? rescuer_thread+0x1340/0x1340 [ 32.533964][ T215] ? rescuer_thread+0x1340/0x1340 [ 32.533966][ T215] kthread+0x367/0x460 [ 32.533968][ T215] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.533972][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.533975][ T215] ret_from_fork+0x474/0x6b0 [ 32.533979][ T215] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.533982][ T215] ? __switch_to+0x5a3/0xe00 [ 32.533986][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.533989][ T215] ret_from_fork_asm+0x11/0x20 [ 32.533997][ T215] [ 33.354988][ T215] br0: port 1(swp1) entered blocking state [ 33.355493][ T215] br0: port 1(swp1) entered forwarding state [ 35.037734][ T39] br0: port 1(swp1) entered disabled state [ 35.037751][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.037754][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 35.037755][ T39] preempt_count: 202, expected: 0 [ 35.037756][ T39] RCU nest depth: 0, expected: 0 [ 35.037757][ T39] locks held by kworker/u20:0/39: 9, last CPU#3: [ 35.037759][ T39] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 35.037772][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 35.037776][ T39] #2: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 35.037781][ T39] #3: ff11000007bc1e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 35.037785][ T39] #4: ff110000112e2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 35.037790][ T39] #5: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.037795][ T39] #6: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.037798][ T39] #7: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.037802][ T39] #8: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.037806][ T39] irq event stamp: 218773 [ 35.037807][ T39] hardirqs last enabled at (218772): [] __down_trylock_console_sem+0x86/0xa0 [ 35.037810][ T39] hardirqs last disabled at (218773): [] console_emit_next_record+0x3d4/0x4c0 [ 35.037812][ T39] softirqs last enabled at (218766): [] __fib6_clean_all+0xff/0x290 [ 35.037814][ T39] softirqs last disabled at (218768): [] br_port_carrier_check+0x161/0x430 [ 35.037817][ T39] Preemption disabled at: [ 35.037818][ T39] [<0000000000000000>] 0x0 [ 35.037825][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.037828][ T39] Tainted: [W]=WARN [ 35.037829][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.037831][ T39] Workqueue: events_unbound linkwatch_event [ 35.037834][ T39] Call Trace: [ 35.037836][ T39] [ 35.037837][ T39] dump_stack_lvl+0x6f/0xa0 [ 35.037844][ T39] __might_resched.cold+0x1fe/0x2c1 [ 35.037849][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.037853][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 35.037857][ T39] __kmalloc_noprof+0x443/0x760 [ 35.037859][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 35.037866][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 35.037869][ T39] alloc_buf.isra.0+0x4b/0x260 [ 35.037873][ T39] put_chars+0x1e1/0x2f0 [ 35.037875][ T39] ? __send_to_port+0x420/0x420 [ 35.037879][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.037884][ T39] ? validate_chain+0x38b/0xc20 [ 35.037888][ T39] hvc_console_print+0x292/0x780 [ 35.037893][ T39] ? __lock_acquire+0x518/0xc20 [ 35.037894][ T39] ? __lock_acquire+0x518/0xc20 [ 35.037899][ T39] ? hvc_write+0x3a0/0x3a0 [ 35.037903][ T39] ? rcu_is_watching+0x16/0xd0 [ 35.037905][ T39] ? lock_acquire+0x13c/0x160 [ 35.037910][ T39] console_emit_next_record+0x22f/0x4c0 [ 35.037914][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 35.037916][ T39] ? console_flush_one_record+0x106/0x710 [ 35.037919][ T39] ? rcu_is_watching+0x16/0xd0 [ 35.037921][ T39] ? lock_acquire+0x13c/0x160 [ 35.037925][ T39] console_flush_one_record+0x46f/0x710 [ 35.037929][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 35.037931][ T39] ? __lock_acquire+0x518/0xc20 [ 35.037937][ T39] console_unlock+0xee/0x1f0 [ 35.037940][ T39] ? console_flush_one_record+0x710/0x710 [ 35.037941][ T39] ? rcu_is_watching+0x16/0xd0 [ 35.037943][ T39] ? lock_acquire+0xe0/0x160 [ 35.037947][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.037949][ T39] ? vprintk_emit+0x320/0x3e0 [ 35.037951][ T39] vprintk_emit+0x37c/0x3e0 [ 35.037955][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 35.037956][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 35.037959][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.037961][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.037964][ T39] _printk+0xc7/0x100 [ 35.037968][ T39] ? snapshot_read.cold+0x21/0x21 [ 35.037971][ T39] ? add_chain_block+0xf4/0x5b0 [ 35.037977][ T39] br_set_state+0x22f/0x430 [ 35.037982][ T39] br_stp_disable_port+0x11f/0x390 [ 35.037986][ T39] br_port_carrier_check+0x365/0x430 [ 35.037990][ T39] br_device_event+0x52d/0x8f0 [ 35.037993][ T39] ? packet_sendmsg_spkt+0x1360/0x1360 [ 35.037999][ T39] notifier_call_chain+0xae/0x300 [ 35.038005][ T39] netif_state_change+0x139/0x3d0 [ 35.038009][ T39] ? dev_deactivate+0xc1/0x210 [ 35.038013][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 35.038017][ T39] ? rfc2863_policy+0x1a0/0x310 [ 35.038019][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 35.038021][ T39] __linkwatch_run_queue+0x350/0x850 [ 35.038024][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 35.038027][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 35.038032][ T39] linkwatch_event+0x7f/0xb0 [ 35.038034][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 35.038037][ T39] process_one_work+0xe3e/0x1560 [ 35.038044][ T39] ? __queue_delayed_work+0x470/0x470 [ 35.038048][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 35.038056][ T39] worker_thread+0x4f1/0xd60 [ 35.038063][ T39] ? rescuer_thread+0x1340/0x1340 [ 35.038065][ T39] kthread+0x367/0x460 [ 35.038067][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.038071][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.038074][ T39] ret_from_fork+0x474/0x6b0 [ 35.038078][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.038081][ T39] ? __switch_to+0x5a3/0xe00 [ 35.038085][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.038088][ T39] ret_from_fork_asm+0x11/0x20 [ 35.038097][ T39] [ 35.958088][ T70] vx0: left allmulticast mode [ 35.958346][ T70] vx0: left promiscuous mode [ 35.958722][ T70] br0: port 2(vx0) entered disabled state [ 35.959766][ T70] swp1: left allmulticast mode [ 35.960319][ T70] swp1: left promiscuous mode [ 35.960635][ T70] br0: port 1(swp1) entered disabled state [ 36.111744][ T70] vx0: left allmulticast mode [ 36.111755][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.111757][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 36.111759][ T70] preempt_count: 1, expected: 0 [ 36.111759][ T70] RCU nest depth: 0, expected: 0 [ 36.111760][ T70] locks held by kworker/u16:1/70: 8, last CPU#3: [ 36.111762][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 36.111774][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 36.111778][ T70] #2: ffffffff992ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 36.111784][ T70] #3: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 36.111787][ T70] #4: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.111791][ T70] #5: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.111795][ T70] #6: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.111798][ T70] #7: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.111803][ T70] irq event stamp: 178956 [ 36.111803][ T70] hardirqs last enabled at (178955): [] __down_trylock_console_sem+0x86/0xa0 [ 36.111806][ T70] hardirqs last disabled at (178956): [] console_emit_next_record+0x3d4/0x4c0 [ 36.111808][ T70] softirqs last enabled at (178910): [] netlink_release+0x17b/0xcf0 [ 36.111812][ T70] softirqs last disabled at (178908): [] netlink_release+0xd2/0xcf0 [ 36.111814][ T70] Preemption disabled at: [ 36.111815][ T70] [] vprintk_emit+0x31b/0x3e0 [ 36.111820][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.111823][ T70] Tainted: [W]=WARN [ 36.111824][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.111826][ T70] Workqueue: netns cleanup_net [ 36.111830][ T70] Call Trace: [ 36.111831][ T70] [ 36.111834][ T70] dump_stack_lvl+0x6f/0xa0 [ 36.111840][ T70] ? vprintk_emit+0x31b/0x3e0 [ 36.111841][ T70] __might_resched.cold+0x1fe/0x2c1 [ 36.111846][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.111850][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 36.111854][ T70] __kmalloc_noprof+0x443/0x760 [ 36.111856][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 36.111863][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 36.111866][ T70] alloc_buf.isra.0+0x4b/0x260 [ 36.111869][ T70] put_chars+0x1e1/0x2f0 [ 36.111871][ T70] ? __send_to_port+0x420/0x420 [ 36.111873][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.111876][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.111879][ T70] ? validate_chain+0x38b/0xc20 [ 36.111887][ T70] hvc_console_print+0x292/0x780 [ 36.111891][ T70] ? __lock_acquire+0x518/0xc20 [ 36.111896][ T70] ? hvc_write+0x3a0/0x3a0 [ 36.111900][ T70] ? rcu_is_watching+0x16/0xd0 [ 36.111905][ T70] console_emit_next_record+0x22f/0x4c0 [ 36.111909][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 36.111911][ T70] ? console_flush_one_record+0x106/0x710 [ 36.111915][ T70] ? rcu_is_watching+0x16/0xd0 [ 36.111916][ T70] ? lock_acquire+0x13c/0x160 [ 36.111920][ T70] console_flush_one_record+0x46f/0x710 [ 36.111925][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 36.111927][ T70] ? __lock_acquire+0x518/0xc20 [ 36.111932][ T70] console_unlock+0xee/0x1f0 [ 36.111935][ T70] ? console_flush_one_record+0x710/0x710 [ 36.111937][ T70] ? rcu_is_watching+0x16/0xd0 [ 36.111938][ T70] ? lock_acquire+0xe0/0x160 [ 36.111942][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.111944][ T70] ? vprintk_emit+0x320/0x3e0 [ 36.111947][ T70] vprintk_emit+0x37c/0x3e0 [ 36.111950][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 36.111951][ T70] ? cleanup_net+0x431/0x940 [ 36.111953][ T70] ? worker_thread+0x4f1/0xd60 [ 36.111955][ T70] ? kthread+0x367/0x460 [ 36.111957][ T70] ? ret_from_fork+0x474/0x6b0 [ 36.111960][ T70] ? ret_from_fork_asm+0x11/0x20 [ 36.111965][ T70] _printk+0xc7/0x100 [ 36.111968][ T70] ? snapshot_read.cold+0x21/0x21 [ 36.111973][ T70] ? netdev_name+0x43/0x60 [ 36.111977][ T70] ? __netdev_printk+0x17f/0x1d0 [ 36.111981][ T70] netdev_info+0xe2/0x116 [ 36.111983][ T70] ? netdev_notice+0x120/0x120 [ 36.111988][ T70] ? rcu_is_watching+0x16/0xd0 [ 36.111989][ T70] ? __up_read+0x355/0x9e0 [ 36.111992][ T70] ? down_write_nested+0x200/0x200 [ 36.111994][ T70] ? mutex_is_locked+0x1c/0x50 [ 36.111996][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 36.112000][ T70] dev_set_allmulti+0xa6/0x240 [ 36.112004][ T70] del_nbp+0xb7/0xc10 [ 36.112010][ T70] br_dev_delete+0x9d/0x1e0 [ 36.112014][ T70] br_net_exit_rtnl+0xb8/0x110 [ 36.112018][ T70] ops_undo_list+0x5be/0x8f0 [ 36.112022][ T70] ? netns_install+0x2a0/0x2a0 [ 36.112024][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 36.112029][ T70] cleanup_net+0x431/0x940 [ 36.112032][ T70] ? net_passive_dec+0x230/0x230 [ 36.112036][ T70] ? lock_acquire+0x13c/0x160 [ 36.112038][ T70] ? rcu_is_watching+0x16/0xd0 [ 36.112041][ T70] process_one_work+0xe3e/0x1560 [ 36.112048][ T70] ? __queue_delayed_work+0x470/0x470 [ 36.112051][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 36.112059][ T70] worker_thread+0x4f1/0xd60 [ 36.112063][ T70] ? rescuer_thread+0x1340/0x1340 [ 36.112065][ T70] ? __kthread_parkme+0xbd/0x210 [ 36.112068][ T70] ? rescuer_thread+0x1340/0x1340 [ 36.112071][ T70] ? rescuer_thread+0x1340/0x1340 [ 36.112073][ T70] kthread+0x367/0x460 [ 36.112075][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.112078][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 36.112081][ T70] ret_from_fork+0x474/0x6b0 [ 36.112084][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 36.112087][ T70] ? __switch_to+0x5a3/0xe00 [ 36.112091][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 36.112094][ T70] ret_from_fork_asm+0x11/0x20 [ 36.112102][ T70] [ 36.136114][ T70] vx0: left promiscuous mode [ 36.136429][ T70] br0: port 2(vx0) entered disabled state [ 36.137481][ T70] swp1: left allmulticast mode [ 36.137755][ T70] swp1: left promiscuous mode [ 36.140564][ T70] br0: port 1(swp1) entered disabled state [ 37.286309][ T778] veth0: renamed from veth1 [ 37.286326][ T778] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.286329][ T778] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 778, name: ip [ 37.286330][ T778] preempt_count: 1, expected: 0 [ 37.286331][ T778] RCU nest depth: 0, expected: 0 [ 37.286332][ T778] locks held by ip/778: 5, last CPU#2: [ 37.286334][ T778] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.286346][ T778] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.286352][ T778] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.286356][ T778] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.286359][ T778] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.286364][ T778] irq event stamp: 26478 [ 37.286364][ T778] hardirqs last enabled at (26477): [] __down_trylock_console_sem+0x86/0xa0 [ 37.286368][ T778] hardirqs last disabled at (26478): [] console_emit_next_record+0x3d4/0x4c0 [ 37.286370][ T778] softirqs last enabled at (26472): [] netif_change_name+0x216/0x8c0 [ 37.286373][ T778] softirqs last disabled at (26470): [] netif_change_name+0x1ad/0x8c0 [ 37.286376][ T778] Preemption disabled at: [ 37.286377][ T778] [] vprintk_emit+0x31b/0x3e0 [ 37.286382][ T778] CPU: 2 UID: 0 PID: 778 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.286385][ T778] Tainted: [W]=WARN [ 37.286386][ T778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.286388][ T778] Call Trace: [ 37.286390][ T778] [ 37.286391][ T778] dump_stack_lvl+0x6f/0xa0 [ 37.286397][ T778] ? vprintk_emit+0x31b/0x3e0 [ 37.286399][ T778] __might_resched.cold+0x1fe/0x2c1 [ 37.286403][ T778] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.286408][ T778] ? __kmalloc_noprof+0xdb/0x760 [ 37.286412][ T778] __kmalloc_noprof+0x443/0x760 [ 37.286414][ T778] ? alloc_buf.isra.0+0x4b/0x260 [ 37.286421][ T778] ? do_raw_spin_unlock+0x59/0x250 [ 37.286424][ T778] alloc_buf.isra.0+0x4b/0x260 [ 37.286427][ T778] put_chars+0x1e1/0x2f0 [ 37.286430][ T778] ? __send_to_port+0x420/0x420 [ 37.286436][ T778] hvc_console_print+0x292/0x780 [ 37.286443][ T778] ? hvc_write+0x3a0/0x3a0 [ 37.286446][ T778] ? lock_acquire+0x13c/0x160 [ 37.286451][ T778] console_emit_next_record+0x22f/0x4c0 [ 37.286455][ T778] ? devkmsg_read+0x4b0/0x4b0 [ 37.286457][ T778] ? console_flush_one_record+0x106/0x710 [ 37.286460][ T778] ? rcu_is_watching+0x16/0xd0 [ 37.286463][ T778] ? lock_acquire+0x13c/0x160 [ 37.286466][ T778] console_flush_one_record+0x46f/0x710 [ 37.286471][ T778] ? console_emit_next_record+0x4c0/0x4c0 [ 37.286472][ T778] ? __lock_acquire+0x518/0xc20 [ 37.286477][ T778] console_unlock+0xee/0x1f0 [ 37.286480][ T778] ? console_flush_one_record+0x710/0x710 [ 37.286482][ T778] ? rcu_is_watching+0x16/0xd0 [ 37.286484][ T778] ? lock_acquire+0xe0/0x160 [ 37.286487][ T778] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.286489][ T778] ? vprintk_emit+0x320/0x3e0 [ 37.286492][ T778] vprintk_emit+0x37c/0x3e0 [ 37.286495][ T778] ? wake_up_klogd_work_func+0x90/0x90 [ 37.286497][ T778] ? _mutex_trylock_nest_lock+0x390/0x390 [ 37.286502][ T778] _printk+0xc7/0x100 [ 37.286506][ T778] ? snapshot_read.cold+0x21/0x21 [ 37.286507][ T778] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.286510][ T778] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.286513][ T778] ? validate_chain+0x38b/0xc20 [ 37.286515][ T778] ? netdev_name+0x43/0x60 [ 37.286519][ T778] ? __netdev_printk+0x17f/0x1d0 [ 37.286521][ T778] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.286524][ T778] netdev_info+0xe2/0x116 [ 37.286527][ T778] ? netdev_notice+0x120/0x120 [ 37.286529][ T778] ? find_held_lock+0x2b/0x80 [ 37.286532][ T778] ? __lock_release.isra.0+0x69/0x1a0 [ 37.286535][ T778] ? mark_held_locks+0x40/0x70 [ 37.286538][ T778] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.286540][ T778] netif_change_name.cold+0x4f/0x89 [ 37.286542][ T778] ? register_netdev+0x40/0x40 [ 37.286543][ T778] ? is_bpf_text_address+0x68/0x110 [ 37.286549][ T778] ? netdev_adjacent_rename_links+0x470/0x470 [ 37.286551][ T778] ? __kernel_text_address+0x12/0x30 [ 37.286554][ T778] ? write_profile+0xf0/0xf0 [ 37.286558][ T778] ? __asan_memset+0x27/0x50 [ 37.286564][ T778] do_setlink.isra.0+0x1f7d/0x2a60 [ 37.286567][ T778] ? stack_trace_save+0x93/0xc0 [ 37.286569][ T778] ? rtnl_link_get_size+0x350/0x350 [ 37.286570][ T778] ? rcu_read_lock_any_held+0x66/0x90 [ 37.286572][ T778] ? stack_depot_save_flags+0x38e/0x790 [ 37.286575][ T778] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.286577][ T778] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.286579][ T778] ? validate_chain+0x38b/0xc20 [ 37.286582][ T778] ? kasan_save_stack+0x3d/0x50 [ 37.286583][ T778] ? kasan_save_stack+0x2f/0x50 [ 37.286585][ T778] ? kasan_save_track+0x14/0x30 [ 37.286586][ T778] ? __kasan_kmalloc+0x7b/0x90 [ 37.286588][ T778] ? __lock_acquire+0x518/0xc20 [ 37.286590][ T778] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 37.286593][ T778] ? ___sys_sendmsg+0xd0/0x1d0 [ 37.286597][ T778] ? lock_acquire.part.0+0xd4/0x280 [ 37.286599][ T778] ? rtnl_newlink+0x9a8/0x11b0 [ 37.286602][ T778] ? rcu_is_watching+0x16/0xd0 [ 37.286603][ T778] ? lock_acquire+0x13c/0x160 [ 37.286605][ T778] ? rcu_is_watching+0x16/0xd0 [ 37.286606][ T778] ? rcu_is_watching+0x16/0xd0 [ 37.286608][ T778] ? trace_contention_end+0xb3/0x180 [ 37.286610][ T778] ? __mutex_lock+0x1db/0x1ea0 [ 37.286611][ T778] ? __mutex_lock+0x9a3/0x1ea0 [ 37.286613][ T778] ? rtnl_newlink+0x9a8/0x11b0 [ 37.286616][ T778] ? ww_mutex_lock+0x160/0x160 [ 37.286617][ T778] ? nla_get_range_signed+0x3d0/0x3d0 [ 37.286622][ T778] ? rcu_is_watching+0x16/0xd0 [ 37.286624][ T778] ? __rtnl_newlink+0x3fa/0xa50 [ 37.286629][ T778] rtnl_newlink+0x9f1/0x11b0 [ 37.286635][ T778] ? rtnl_bridge_getlink+0x850/0x850 [ 37.286636][ T778] ? __lock_acquire+0x518/0xc20 [ 37.286641][ T778] ? lock_acquire.part.0+0xd4/0x280 [ 37.286643][ T778] ? find_held_lock+0x2b/0x80 [ 37.286645][ T778] ? rtnl_bridge_getlink+0x850/0x850 [ 37.286646][ T778] ? __lock_release.isra.0+0x69/0x1a0 [ 37.286650][ T778] ? rtnl_bridge_getlink+0x850/0x850 [ 37.286652][ T778] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.286655][ T778] ? rtnl_link_fill+0x920/0x920 [ 37.286656][ T778] ? __lock_acquire+0x518/0xc20 [ 37.286661][ T778] ? lock_acquire.part.0+0xd4/0x280 [ 37.286663][ T778] ? find_held_lock+0x2b/0x80 [ 37.286666][ T778] netlink_rcv_skb+0x14e/0x3a0 [ 37.286669][ T778] ? rtnl_link_fill+0x920/0x920 [ 37.286672][ T778] ? netlink_ack+0xcf0/0xcf0 [ 37.286678][ T778] ? netlink_deliver_tap+0xc5/0x330 [ 37.286680][ T778] ? netlink_deliver_tap+0x13c/0x330 [ 37.286685][ T778] netlink_unicast+0x486/0x750 [ 37.286689][ T778] ? netlink_attachskb+0x810/0x810 [ 37.286691][ T778] ? find_held_lock+0x2b/0x80 [ 37.286696][ T778] netlink_sendmsg+0x75b/0xc90 [ 37.286700][ T778] ? netlink_unicast+0x750/0x750 [ 37.286703][ T778] ? __lock_release.isra.0+0x69/0x1a0 [ 37.286705][ T778] ? __import_iovec+0x36c/0x620 [ 37.286710][ T778] __sock_sendmsg+0xce/0x190 [ 37.286719][ T778] ____sys_sendmsg+0x61a/0x860 [ 37.286722][ T778] ? copy_msghdr_from_user+0x279/0x420 [ 37.286724][ T778] ? sock_write_iter+0x400/0x400 [ 37.286725][ T778] ? move_addr_to_kernel+0x40/0x40 [ 37.286733][ T778] ___sys_sendmsg+0x14e/0x1d0 [ 37.286736][ T778] ? copy_msghdr_from_user+0x420/0x420 [ 37.286751][ T778] __sys_sendmsg+0x12c/0x1d0 [ 37.286754][ T778] ? __sys_sendmsg_sock+0x20/0x20 [ 37.286760][ T778] ? rcu_is_watching+0x16/0xd0 [ 37.286763][ T778] do_syscall_64+0xff/0x530 [ 37.286766][ T778] ? exc_page_fault+0xee/0x100 [ 37.286769][ T778] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.286772][ T778] RIP: 0033:0x7ff37da1c54e [ 37.286775][ T778] 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 [ 37.286777][ T778] RSP: 002b:00007ffca294a390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.286780][ T778] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff37da1c54e [ 37.286781][ T778] RDX: 0000000000000000 RSI: 00007ffca294a440 RDI: 0000000000000005 [ 37.286782][ T778] RBP: 00007ffca294a3a0 R08: 0000000000000000 R09: 0000000000000000 [ 37.286783][ T778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91584f [ 37.286784][ T778] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca294ab00 [ 37.286791][ T778] [ 37.774440][ T814] br0: port 1(swp1) entered blocking state [ 37.774819][ T814] br0: port 1(swp1) entered disabled state [ 37.775166][ T814] swp1: entered allmulticast mode [ 37.776284][ T814] swp1: entered promiscuous mode [ 37.777224][ T814] br0: port 1(swp1) entered blocking state [ 37.777539][ T814] br0: port 1(swp1) entered forwarding state [ 37.860817][ T816] br0: port 2(vx0) entered blocking state [ 37.861105][ T816] br0: port 2(vx0) entered disabled state [ 37.861348][ T816] vx0: entered allmulticast mode [ 37.862394][ T816] vx0: entered promiscuous mode [ 37.862831][ T816] br0: port 2(vx0) entered blocking state [ 37.863085][ T816] br0: port 2(vx0) entered forwarding state [ 38.318641][ T829] br0: port 1(swp1) entered blocking state [ 38.318662][ T829] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.318665][ T829] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 829, name: ip [ 38.318666][ T829] preempt_count: 1, expected: 0 [ 38.318667][ T829] RCU nest depth: 0, expected: 0 [ 38.318668][ T829] locks held by ip/829: 5, last CPU#1: [ 38.318670][ T829] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 38.318683][ T829] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.318689][ T829] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.318693][ T829] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.318697][ T829] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.318702][ T829] irq event stamp: 14032 [ 38.318703][ T829] hardirqs last enabled at (14031): [] __down_trylock_console_sem+0x86/0xa0 [ 38.318706][ T829] hardirqs last disabled at (14032): [] console_emit_next_record+0x3d4/0x4c0 [ 38.318708][ T829] softirqs last enabled at (13974): [] __alloc_skb+0x4c2/0x5f0 [ 38.318711][ T829] softirqs last disabled at (13972): [] __alloc_skb+0x4c2/0x5f0 [ 38.318714][ T829] Preemption disabled at: [ 38.318714][ T829] [] vprintk_emit+0x31b/0x3e0 [ 38.318725][ T829] CPU: 1 UID: 0 PID: 829 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.318728][ T829] Tainted: [W]=WARN [ 38.318729][ T829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.318730][ T829] Call Trace: [ 38.318732][ T829] [ 38.318733][ T829] dump_stack_lvl+0x6f/0xa0 [ 38.318740][ T829] ? vprintk_emit+0x31b/0x3e0 [ 38.318741][ T829] __might_resched.cold+0x1fe/0x2c1 [ 38.318746][ T829] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.318750][ T829] ? __kmalloc_noprof+0xdb/0x760 [ 38.318755][ T829] __kmalloc_noprof+0x443/0x760 [ 38.318757][ T829] ? alloc_buf.isra.0+0x4b/0x260 [ 38.318764][ T829] ? do_raw_spin_unlock+0x59/0x250 [ 38.318767][ T829] alloc_buf.isra.0+0x4b/0x260 [ 38.318771][ T829] put_chars+0x1e1/0x2f0 [ 38.318773][ T829] ? __send_to_port+0x420/0x420 [ 38.318775][ T829] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.318778][ T829] ? validate_chain+0x38b/0xc20 [ 38.318784][ T829] hvc_console_print+0x292/0x780 [ 38.318792][ T829] ? hvc_write+0x3a0/0x3a0 [ 38.318795][ T829] ? rcu_is_watching+0x16/0xd0 [ 38.318796][ T829] ? lock_acquire+0x13c/0x160 [ 38.318801][ T829] console_emit_next_record+0x22f/0x4c0 [ 38.318805][ T829] ? devkmsg_read+0x4b0/0x4b0 [ 38.318807][ T829] ? console_flush_one_record+0x106/0x710 [ 38.318810][ T829] ? rcu_is_watching+0x16/0xd0 [ 38.318812][ T829] ? lock_acquire+0x13c/0x160 [ 38.318816][ T829] console_flush_one_record+0x46f/0x710 [ 38.318820][ T829] ? console_emit_next_record+0x4c0/0x4c0 [ 38.318822][ T829] ? __lock_acquire+0x518/0xc20 [ 38.318828][ T829] console_unlock+0xee/0x1f0 [ 38.318831][ T829] ? console_flush_one_record+0x710/0x710 [ 38.318833][ T829] ? rcu_is_watching+0x16/0xd0 [ 38.318835][ T829] ? lock_acquire+0xe0/0x160 [ 38.318838][ T829] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.318840][ T829] ? vprintk_emit+0x320/0x3e0 [ 38.318843][ T829] vprintk_emit+0x37c/0x3e0 [ 38.318846][ T829] ? wake_up_klogd_work_func+0x90/0x90 [ 38.318848][ T829] ? trace_contention_end+0xb3/0x180 [ 38.318850][ T829] ? __mutex_lock+0x1db/0x1ea0 [ 38.318853][ T829] ? __mutex_lock+0x9a3/0x1ea0 [ 38.318857][ T829] _printk+0xc7/0x100 [ 38.318860][ T829] ? snapshot_read.cold+0x21/0x21 [ 38.318863][ T829] ? new_nbp+0x310/0x650 [ 38.318868][ T829] ? __mutex_unlock_slowpath+0x9e/0x740 [ 38.318872][ T829] br_set_state+0x22f/0x430 [ 38.318876][ T829] br_init_port+0xc4/0x200 [ 38.318879][ T829] new_nbp+0x3a0/0x650 [ 38.318886][ T829] br_add_if+0x212/0x1320 [ 38.318889][ T829] ? _mutex_trylock_nest_lock+0x390/0x390 [ 38.318890][ T829] ? is_bpf_text_address+0x72/0x110 [ 38.318897][ T829] do_set_master+0x3b2/0x780 [ 38.318901][ T829] do_setlink.isra.0+0x9ec/0x2a60 [ 38.318904][ T829] ? stack_trace_save+0x93/0xc0 [ 38.318908][ T829] ? rtnl_link_get_size+0x350/0x350 [ 38.318909][ T829] ? rcu_read_lock_any_held+0x66/0x90 [ 38.318912][ T829] ? stack_depot_save_flags+0x38e/0x790 [ 38.318915][ T829] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.318917][ T829] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.318919][ T829] ? validate_chain+0x38b/0xc20 [ 38.318921][ T829] ? kasan_save_stack+0x3d/0x50 [ 38.318924][ T829] ? kasan_save_stack+0x2f/0x50 [ 38.318925][ T829] ? kasan_save_track+0x14/0x30 [ 38.318926][ T829] ? __kasan_kmalloc+0x7b/0x90 [ 38.318929][ T829] ? __lock_acquire+0x518/0xc20 [ 38.318931][ T829] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 38.318934][ T829] ? ___sys_sendmsg+0xd0/0x1d0 [ 38.318938][ T829] ? lock_acquire.part.0+0xd4/0x280 [ 38.318940][ T829] ? rtnl_newlink+0x9a8/0x11b0 [ 38.318942][ T829] ? rcu_is_watching+0x16/0xd0 [ 38.318944][ T829] ? lock_acquire+0x13c/0x160 [ 38.318946][ T829] ? rcu_is_watching+0x16/0xd0 [ 38.318947][ T829] ? rcu_is_watching+0x16/0xd0 [ 38.318949][ T829] ? trace_contention_end+0xb3/0x180 [ 38.318951][ T829] ? __mutex_lock+0x1db/0x1ea0 [ 38.318952][ T829] ? __mutex_lock+0x9a3/0x1ea0 [ 38.318954][ T829] ? rtnl_newlink+0x9a8/0x11b0 [ 38.318957][ T829] ? ww_mutex_lock+0x160/0x160 [ 38.318959][ T829] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.318964][ T829] ? rcu_is_watching+0x16/0xd0 [ 38.318966][ T829] ? __rtnl_newlink+0x3fa/0xa50 [ 38.318972][ T829] rtnl_newlink+0x9f1/0x11b0 [ 38.318977][ T829] ? rtnl_bridge_getlink+0x850/0x850 [ 38.318979][ T829] ? __lock_acquire+0x518/0xc20 [ 38.318984][ T829] ? lock_acquire.part.0+0xd4/0x280 [ 38.318986][ T829] ? find_held_lock+0x2b/0x80 [ 38.318988][ T829] ? rtnl_bridge_getlink+0x850/0x850 [ 38.318990][ T829] ? __lock_release.isra.0+0x69/0x1a0 [ 38.318994][ T829] ? rtnl_bridge_getlink+0x850/0x850 [ 38.318996][ T829] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.318999][ T829] ? rtnl_link_fill+0x920/0x920 [ 38.319001][ T829] ? __lock_acquire+0x518/0xc20 [ 38.319005][ T829] ? lock_acquire.part.0+0xd4/0x280 [ 38.319007][ T829] ? find_held_lock+0x2b/0x80 [ 38.319011][ T829] netlink_rcv_skb+0x14e/0x3a0 [ 38.319014][ T829] ? rtnl_link_fill+0x920/0x920 [ 38.319017][ T829] ? netlink_ack+0xcf0/0xcf0 [ 38.319024][ T829] ? netlink_deliver_tap+0xc5/0x330 [ 38.319026][ T829] ? netlink_deliver_tap+0x13c/0x330 [ 38.319031][ T829] netlink_unicast+0x486/0x750 [ 38.319035][ T829] ? netlink_attachskb+0x810/0x810 [ 38.319037][ T829] ? find_held_lock+0x2b/0x80 [ 38.319042][ T829] netlink_sendmsg+0x75b/0xc90 [ 38.319046][ T829] ? netlink_unicast+0x750/0x750 [ 38.319050][ T829] ? __lock_release.isra.0+0x69/0x1a0 [ 38.319052][ T829] ? __import_iovec+0x36c/0x620 [ 38.319057][ T829] __sock_sendmsg+0xce/0x190 [ 38.319060][ T829] ____sys_sendmsg+0x61a/0x860 [ 38.319062][ T829] ? copy_msghdr_from_user+0x279/0x420 [ 38.319065][ T829] ? sock_write_iter+0x400/0x400 [ 38.319066][ T829] ? move_addr_to_kernel+0x40/0x40 [ 38.319074][ T829] ___sys_sendmsg+0x14e/0x1d0 [ 38.319077][ T829] ? copy_msghdr_from_user+0x420/0x420 [ 38.319093][ T829] __sys_sendmsg+0x12c/0x1d0 [ 38.319096][ T829] ? __sys_sendmsg_sock+0x20/0x20 [ 38.319102][ T829] ? rcu_is_watching+0x16/0xd0 [ 38.319105][ T829] do_syscall_64+0xff/0x530 [ 38.319108][ T829] ? exc_page_fault+0xee/0x100 [ 38.319111][ T829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.319114][ T829] RIP: 0033:0x7facde00354e [ 38.319118][ T829] 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 [ 38.319119][ T829] RSP: 002b:00007ffc2a6e6a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.319122][ T829] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007facde00354e [ 38.319123][ T829] RDX: 0000000000000000 RSI: 00007ffc2a6e6ad0 RDI: 0000000000000005 [ 38.319124][ T829] RBP: 00007ffc2a6e6a30 R08: 0000000000000000 R09: 0000000000000000 [ 38.319125][ T829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915850 [ 38.319126][ T829] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2a6e71a0 [ 38.319133][ T829] [ 38.358162][ T829] br0: port 1(swp1) entered disabled state [ 38.358479][ T829] swp1: entered allmulticast mode [ 38.359614][ T829] swp1: entered promiscuous mode [ 38.360287][ T829] br0: port 1(swp1) entered blocking state [ 38.360567][ T829] br0: port 1(swp1) entered forwarding state [ 38.442793][ T831] br0: port 2(vx0) entered blocking state [ 38.443679][ T831] br0: port 2(vx0) entered disabled state [ 38.443920][ T831] vx0: entered allmulticast mode [ 38.444932][ T831] vx0: entered promiscuous mode [ 38.445405][ T831] br0: port 2(vx0) entered blocking state [ 38.445622][ T831] br0: port 2(vx0) entered forwarding state [ 44.260962][ T39] br0: port 1(swp1) entered disabled state [ 44.260981][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.260983][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 44.260985][ T39] preempt_count: 202, expected: 0 [ 44.260986][ T39] RCU nest depth: 0, expected: 0 [ 44.260987][ T39] locks held by kworker/u20:0/39: 9, last CPU#3: [ 44.260989][ T39] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 44.261001][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 44.261005][ T39] #2: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 44.261011][ T39] #3: ff110000063dce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 44.261015][ T39] #4: ff1100000adfae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 44.261020][ T39] #5: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.261024][ T39] #6: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.261028][ T39] #7: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.261032][ T39] #8: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.261036][ T39] irq event stamp: 255793 [ 44.261037][ T39] hardirqs last enabled at (255792): [] __down_trylock_console_sem+0x86/0xa0 [ 44.261040][ T39] hardirqs last disabled at (255793): [] console_emit_next_record+0x3d4/0x4c0 [ 44.261042][ T39] softirqs last enabled at (255786): [] __fib6_clean_all+0xff/0x290 [ 44.261045][ T39] softirqs last disabled at (255788): [] br_port_carrier_check+0x161/0x430 [ 44.261048][ T39] Preemption disabled at: [ 44.261049][ T39] [<0000000000000000>] 0x0 [ 44.261056][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.261059][ T39] Tainted: [W]=WARN [ 44.261060][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.261061][ T39] Workqueue: events_unbound linkwatch_event [ 44.261065][ T39] Call Trace: [ 44.261067][ T39] [ 44.261068][ T39] dump_stack_lvl+0x6f/0xa0 [ 44.261075][ T39] __might_resched.cold+0x1fe/0x2c1 [ 44.261079][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.261083][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 44.261088][ T39] __kmalloc_noprof+0x443/0x760 [ 44.261090][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 44.261097][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 44.261100][ T39] alloc_buf.isra.0+0x4b/0x260 [ 44.261103][ T39] put_chars+0x1e1/0x2f0 [ 44.261106][ T39] ? __send_to_port+0x420/0x420 [ 44.261109][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.261113][ T39] ? validate_chain+0x38b/0xc20 [ 44.261117][ T39] hvc_console_print+0x292/0x780 [ 44.261121][ T39] ? __lock_acquire+0x518/0xc20 [ 44.261123][ T39] ? __lock_acquire+0x518/0xc20 [ 44.261128][ T39] ? hvc_write+0x3a0/0x3a0 [ 44.261131][ T39] ? rcu_is_watching+0x16/0xd0 [ 44.261134][ T39] ? lock_acquire+0x13c/0x160 [ 44.261138][ T39] console_emit_next_record+0x22f/0x4c0 [ 44.261142][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 44.261144][ T39] ? console_flush_one_record+0x106/0x710 [ 44.261147][ T39] ? rcu_is_watching+0x16/0xd0 [ 44.261149][ T39] ? lock_acquire+0x13c/0x160 [ 44.261153][ T39] console_flush_one_record+0x46f/0x710 [ 44.261158][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 44.261159][ T39] ? __lock_acquire+0x518/0xc20 [ 44.261165][ T39] console_unlock+0xee/0x1f0 [ 44.261168][ T39] ? console_flush_one_record+0x710/0x710 [ 44.261170][ T39] ? rcu_is_watching+0x16/0xd0 [ 44.261171][ T39] ? lock_acquire+0xe0/0x160 [ 44.261175][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.261177][ T39] ? vprintk_emit+0x320/0x3e0 [ 44.261180][ T39] vprintk_emit+0x37c/0x3e0 [ 44.261183][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 44.261184][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 44.261187][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.261189][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.261193][ T39] _printk+0xc7/0x100 [ 44.261196][ T39] ? snapshot_read.cold+0x21/0x21 [ 44.261199][ T39] ? add_chain_block+0xf4/0x5b0 [ 44.261206][ T39] br_set_state+0x22f/0x430 [ 44.261210][ T39] br_stp_disable_port+0x11f/0x390 [ 44.261213][ T39] br_port_carrier_check+0x365/0x430 [ 44.261217][ T39] br_device_event+0x52d/0x8f0 [ 44.261221][ T39] ? packet_sendmsg_spkt+0x1360/0x1360 [ 44.261227][ T39] notifier_call_chain+0xae/0x300 [ 44.261233][ T39] netif_state_change+0x139/0x3d0 [ 44.261237][ T39] ? dev_deactivate+0xc1/0x210 [ 44.261241][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 44.261245][ T39] ? rfc2863_policy+0x1a0/0x310 [ 44.261247][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 44.261249][ T39] __linkwatch_run_queue+0x350/0x850 [ 44.261252][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 44.261255][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 44.261259][ T39] linkwatch_event+0x7f/0xb0 [ 44.261261][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 44.261265][ T39] process_one_work+0xe3e/0x1560 [ 44.261272][ T39] ? __queue_delayed_work+0x470/0x470 [ 44.261275][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 44.261283][ T39] worker_thread+0x4f1/0xd60 [ 44.261290][ T39] ? rescuer_thread+0x1340/0x1340 [ 44.261292][ T39] kthread+0x367/0x460 [ 44.261295][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.261298][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.261301][ T39] ret_from_fork+0x474/0x6b0 [ 44.261305][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.261309][ T39] ? __switch_to+0x5a3/0xe00 [ 44.261312][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.261315][ T39] ret_from_fork_asm+0x11/0x20 [ 44.261324][ T39] [ 48.019968][ T70] vx0: left allmulticast mode [ 48.019986][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.019988][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 48.019989][ T70] preempt_count: 1, expected: 0 [ 48.019990][ T70] RCU nest depth: 0, expected: 0 [ 48.019991][ T70] locks held by kworker/u16:1/70: 8, last CPU#3: [ 48.019994][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 48.020006][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 48.020011][ T70] #2: ffffffff992ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 48.020017][ T70] #3: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 48.020020][ T70] #4: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.020024][ T70] #5: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.020028][ T70] #6: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.020031][ T70] #7: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.020035][ T70] irq event stamp: 239454 [ 48.020036][ T70] hardirqs last enabled at (239453): [] __down_trylock_console_sem+0x86/0xa0 [ 48.020039][ T70] hardirqs last disabled at (239454): [] console_emit_next_record+0x3d4/0x4c0 [ 48.020041][ T70] softirqs last enabled at (239366): [] handle_softirqs+0x67c/0x900 [ 48.020045][ T70] softirqs last disabled at (239357): [] __irq_exit_rcu+0x145/0x1c0 [ 48.020047][ T70] Preemption disabled at: [ 48.020048][ T70] [] vprintk_emit+0x31b/0x3e0 [ 48.020053][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.020057][ T70] Tainted: [W]=WARN [ 48.020058][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.020059][ T70] Workqueue: netns cleanup_net [ 48.020062][ T70] Call Trace: [ 48.020064][ T70] [ 48.020066][ T70] dump_stack_lvl+0x6f/0xa0 [ 48.020072][ T70] ? vprintk_emit+0x31b/0x3e0 [ 48.020073][ T70] __might_resched.cold+0x1fe/0x2c1 [ 48.020078][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.020082][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 48.020087][ T70] __kmalloc_noprof+0x443/0x760 [ 48.020089][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 48.020095][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 48.020098][ T70] alloc_buf.isra.0+0x4b/0x260 [ 48.020102][ T70] put_chars+0x1e1/0x2f0 [ 48.020105][ T70] ? __send_to_port+0x420/0x420 [ 48.020106][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.020109][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.020112][ T70] ? validate_chain+0x38b/0xc20 [ 48.020117][ T70] hvc_console_print+0x292/0x780 [ 48.020121][ T70] ? __lock_acquire+0x518/0xc20 [ 48.020126][ T70] ? hvc_write+0x3a0/0x3a0 [ 48.020130][ T70] ? rcu_is_watching+0x16/0xd0 [ 48.020134][ T70] console_emit_next_record+0x22f/0x4c0 [ 48.020139][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 48.020140][ T70] ? console_flush_one_record+0x106/0x710 [ 48.020144][ T70] ? rcu_is_watching+0x16/0xd0 [ 48.020145][ T70] ? lock_acquire+0x13c/0x160 [ 48.020150][ T70] console_flush_one_record+0x46f/0x710 [ 48.020154][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 48.020156][ T70] ? __lock_acquire+0x518/0xc20 [ 48.020161][ T70] console_unlock+0xee/0x1f0 [ 48.020164][ T70] ? console_flush_one_record+0x710/0x710 [ 48.020166][ T70] ? rcu_is_watching+0x16/0xd0 [ 48.020168][ T70] ? lock_acquire+0xe0/0x160 [ 48.020172][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.020174][ T70] ? vprintk_emit+0x320/0x3e0 [ 48.020176][ T70] vprintk_emit+0x37c/0x3e0 [ 48.020180][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 48.020181][ T70] ? cleanup_net+0x431/0x940 [ 48.020183][ T70] ? worker_thread+0x4f1/0xd60 [ 48.020185][ T70] ? kthread+0x367/0x460 [ 48.020187][ T70] ? ret_from_fork+0x474/0x6b0 [ 48.020190][ T70] ? ret_from_fork_asm+0x11/0x20 [ 48.020195][ T70] _printk+0xc7/0x100 [ 48.020198][ T70] ? snapshot_read.cold+0x21/0x21 [ 48.020203][ T70] ? netdev_name+0x43/0x60 [ 48.020207][ T70] ? __netdev_printk+0x17f/0x1d0 [ 48.020211][ T70] netdev_info+0xe2/0x116 [ 48.020214][ T70] ? netdev_notice+0x120/0x120 [ 48.020218][ T70] ? rcu_is_watching+0x16/0xd0 [ 48.020220][ T70] ? __up_read+0x355/0x9e0 [ 48.020223][ T70] ? down_write_nested+0x200/0x200 [ 48.020225][ T70] ? mutex_is_locked+0x1c/0x50 [ 48.020227][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 48.020231][ T70] dev_set_allmulti+0xa6/0x240 [ 48.020235][ T70] del_nbp+0xb7/0xc10 [ 48.020241][ T70] br_dev_delete+0x9d/0x1e0 [ 48.020245][ T70] br_net_exit_rtnl+0xb8/0x110 [ 48.020248][ T70] ops_undo_list+0x5be/0x8f0 [ 48.020252][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 48.020256][ T70] ? netns_install+0x2a0/0x2a0 [ 48.020257][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 48.020261][ T70] ? idr_destroy+0x121/0x250 [ 48.020266][ T70] cleanup_net+0x431/0x940 [ 48.020269][ T70] ? net_passive_dec+0x230/0x230 [ 48.020273][ T70] ? lock_acquire+0x13c/0x160 [ 48.020275][ T70] ? rcu_is_watching+0x16/0xd0 [ 48.020278][ T70] process_one_work+0xe3e/0x1560 [ 48.020285][ T70] ? __queue_delayed_work+0x470/0x470 [ 48.020288][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 48.020296][ T70] worker_thread+0x4f1/0xd60 [ 48.020300][ T70] ? rescuer_thread+0x1340/0x1340 [ 48.020302][ T70] ? __kthread_parkme+0xbd/0x210 [ 48.020305][ T70] ? rescuer_thread+0x1340/0x1340 [ 48.020308][ T70] ? rescuer_thread+0x1340/0x1340 [ 48.020310][ T70] kthread+0x367/0x460 [ 48.020312][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.020315][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.020318][ T70] ret_from_fork+0x474/0x6b0 [ 48.020321][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.020325][ T70] ? __switch_to+0x5a3/0xe00 [ 48.020328][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.020331][ T70] ret_from_fork_asm+0x11/0x20 [ 48.020339][ T70] [ 48.044574][ T70] vx0: left promiscuous mode [ 48.044969][ T70] br0: port 2(vx0) entered disabled state [ 48.049243][ T70] swp1: left allmulticast mode [ 48.049496][ T70] swp1: left promiscuous mode [ 48.049807][ T70] br0: port 1(swp1) entered disabled state [ 48.186828][ T70] vx0: left allmulticast mode [ 48.187108][ T70] vx0: left promiscuous mode [ 48.187442][ T70] br0: port 2(vx0) entered disabled state [ 48.188754][ T70] swp1: left allmulticast mode [ 48.189301][ T70] swp1: left promiscuous mode [ 48.189662][ T70] br0: port 1(swp1) entered disabled state [ 49.277616][ T1035] veth0: renamed from veth1 [ 49.277632][ T1035] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.277635][ T1035] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1035, name: ip [ 49.277636][ T1035] preempt_count: 1, expected: 0 [ 49.277637][ T1035] RCU nest depth: 0, expected: 0 [ 49.277638][ T1035] locks held by ip/1035: 5, last CPU#2: [ 49.277640][ T1035] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 49.277651][ T1035] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 49.277657][ T1035] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 49.277661][ T1035] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 49.277665][ T1035] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 49.277669][ T1035] irq event stamp: 20210 [ 49.277669][ T1035] hardirqs last enabled at (20209): [] __down_trylock_console_sem+0x86/0xa0 [ 49.277673][ T1035] hardirqs last disabled at (20210): [] console_emit_next_record+0x3d4/0x4c0 [ 49.277675][ T1035] softirqs last enabled at (20204): [] netif_change_name+0x216/0x8c0 [ 49.277678][ T1035] softirqs last disabled at (20202): [] netif_change_name+0x1ad/0x8c0 [ 49.277681][ T1035] Preemption disabled at: [ 49.277681][ T1035] [] vprintk_emit+0x31b/0x3e0 [ 49.277687][ T1035] CPU: 2 UID: 0 PID: 1035 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.277690][ T1035] Tainted: [W]=WARN [ 49.277691][ T1035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.277693][ T1035] Call Trace: [ 49.277695][ T1035] [ 49.277696][ T1035] dump_stack_lvl+0x6f/0xa0 [ 49.277702][ T1035] ? vprintk_emit+0x31b/0x3e0 [ 49.277704][ T1035] __might_resched.cold+0x1fe/0x2c1 [ 49.277708][ T1035] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.277712][ T1035] ? __kmalloc_noprof+0xdb/0x760 [ 49.277717][ T1035] __kmalloc_noprof+0x443/0x760 [ 49.277719][ T1035] ? alloc_buf.isra.0+0x4b/0x260 [ 49.277725][ T1035] ? do_raw_spin_unlock+0x59/0x250 [ 49.277728][ T1035] alloc_buf.isra.0+0x4b/0x260 [ 49.277732][ T1035] put_chars+0x1e1/0x2f0 [ 49.277734][ T1035] ? __send_to_port+0x420/0x420 [ 49.277740][ T1035] hvc_console_print+0x292/0x780 [ 49.277748][ T1035] ? hvc_write+0x3a0/0x3a0 [ 49.277751][ T1035] ? lock_acquire+0x13c/0x160 [ 49.277755][ T1035] console_emit_next_record+0x22f/0x4c0 [ 49.277759][ T1035] ? devkmsg_read+0x4b0/0x4b0 [ 49.277761][ T1035] ? console_flush_one_record+0x106/0x710 [ 49.277764][ T1035] ? rcu_is_watching+0x16/0xd0 [ 49.277767][ T1035] ? lock_acquire+0x13c/0x160 [ 49.277771][ T1035] console_flush_one_record+0x46f/0x710 [ 49.277781][ T1035] ? console_emit_next_record+0x4c0/0x4c0 [ 49.277783][ T1035] ? __lock_acquire+0x518/0xc20 [ 49.277788][ T1035] console_unlock+0xee/0x1f0 [ 49.277791][ T1035] ? console_flush_one_record+0x710/0x710 [ 49.277793][ T1035] ? rcu_is_watching+0x16/0xd0 [ 49.277795][ T1035] ? lock_acquire+0xe0/0x160 [ 49.277798][ T1035] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.277800][ T1035] ? vprintk_emit+0x320/0x3e0 [ 49.277803][ T1035] vprintk_emit+0x37c/0x3e0 [ 49.277806][ T1035] ? wake_up_klogd_work_func+0x90/0x90 [ 49.277808][ T1035] ? _mutex_trylock_nest_lock+0x390/0x390 [ 49.277813][ T1035] _printk+0xc7/0x100 [ 49.277817][ T1035] ? snapshot_read.cold+0x21/0x21 [ 49.277819][ T1035] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.277822][ T1035] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.277825][ T1035] ? validate_chain+0x38b/0xc20 [ 49.277827][ T1035] ? netdev_name+0x43/0x60 [ 49.277831][ T1035] ? __netdev_printk+0x17f/0x1d0 [ 49.277833][ T1035] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 49.277835][ T1035] netdev_info+0xe2/0x116 [ 49.277838][ T1035] ? netdev_notice+0x120/0x120 [ 49.277841][ T1035] ? find_held_lock+0x2b/0x80 [ 49.277844][ T1035] ? __lock_release.isra.0+0x69/0x1a0 [ 49.277846][ T1035] ? mark_held_locks+0x40/0x70 [ 49.277850][ T1035] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 49.277852][ T1035] netif_change_name.cold+0x4f/0x89 [ 49.277854][ T1035] ? register_netdev+0x40/0x40 [ 49.277855][ T1035] ? is_bpf_text_address+0x68/0x110 [ 49.277861][ T1035] ? netdev_adjacent_rename_links+0x470/0x470 [ 49.277863][ T1035] ? __kernel_text_address+0x12/0x30 [ 49.277866][ T1035] ? write_profile+0xf0/0xf0 [ 49.277870][ T1035] ? __asan_memset+0x27/0x50 [ 49.277876][ T1035] do_setlink.isra.0+0x1f7d/0x2a60 [ 49.277879][ T1035] ? stack_trace_save+0x93/0xc0 [ 49.277881][ T1035] ? rtnl_link_get_size+0x350/0x350 [ 49.277885][ T1035] ? rcu_read_lock_any_held+0x66/0x90 [ 49.277886][ T1035] ? stack_depot_save_flags+0x38e/0x790 [ 49.277890][ T1035] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.277892][ T1035] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.277893][ T1035] ? validate_chain+0x38b/0xc20 [ 49.277896][ T1035] ? kasan_save_stack+0x3d/0x50 [ 49.277898][ T1035] ? kasan_save_stack+0x2f/0x50 [ 49.277899][ T1035] ? kasan_save_track+0x14/0x30 [ 49.277900][ T1035] ? __kasan_kmalloc+0x7b/0x90 [ 49.277902][ T1035] ? __lock_acquire+0x518/0xc20 [ 49.277904][ T1035] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 49.277907][ T1035] ? ___sys_sendmsg+0xd0/0x1d0 [ 49.277911][ T1035] ? lock_acquire.part.0+0xd4/0x280 [ 49.277913][ T1035] ? rtnl_newlink+0x9a8/0x11b0 [ 49.277915][ T1035] ? rcu_is_watching+0x16/0xd0 [ 49.277917][ T1035] ? lock_acquire+0x13c/0x160 [ 49.277919][ T1035] ? rcu_is_watching+0x16/0xd0 [ 49.277920][ T1035] ? rcu_is_watching+0x16/0xd0 [ 49.277921][ T1035] ? trace_contention_end+0xb3/0x180 [ 49.277924][ T1035] ? __mutex_lock+0x1db/0x1ea0 [ 49.277925][ T1035] ? __mutex_lock+0x9a3/0x1ea0 [ 49.277927][ T1035] ? rtnl_newlink+0x9a8/0x11b0 [ 49.277930][ T1035] ? ww_mutex_lock+0x160/0x160 [ 49.277931][ T1035] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.277936][ T1035] ? rcu_is_watching+0x16/0xd0 [ 49.277938][ T1035] ? __rtnl_newlink+0x3fa/0xa50 [ 49.277943][ T1035] rtnl_newlink+0x9f1/0x11b0 [ 49.277949][ T1035] ? rtnl_bridge_getlink+0x850/0x850 [ 49.277950][ T1035] ? __lock_acquire+0x518/0xc20 [ 49.277955][ T1035] ? lock_acquire.part.0+0xd4/0x280 [ 49.277957][ T1035] ? find_held_lock+0x2b/0x80 [ 49.277959][ T1035] ? rtnl_bridge_getlink+0x850/0x850 [ 49.277960][ T1035] ? __lock_release.isra.0+0x69/0x1a0 [ 49.277964][ T1035] ? rtnl_bridge_getlink+0x850/0x850 [ 49.277966][ T1035] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.277969][ T1035] ? rtnl_link_fill+0x920/0x920 [ 49.277971][ T1035] ? __lock_acquire+0x518/0xc20 [ 49.277975][ T1035] ? lock_acquire.part.0+0xd4/0x280 [ 49.277977][ T1035] ? find_held_lock+0x2b/0x80 [ 49.277980][ T1035] netlink_rcv_skb+0x14e/0x3a0 [ 49.277983][ T1035] ? rtnl_link_fill+0x920/0x920 [ 49.277986][ T1035] ? netlink_ack+0xcf0/0xcf0 [ 49.277992][ T1035] ? netlink_deliver_tap+0xc5/0x330 [ 49.277995][ T1035] ? netlink_deliver_tap+0x13c/0x330 [ 49.277999][ T1035] netlink_unicast+0x486/0x750 [ 49.278003][ T1035] ? netlink_attachskb+0x810/0x810 [ 49.278005][ T1035] ? find_held_lock+0x2b/0x80 [ 49.278009][ T1035] netlink_sendmsg+0x75b/0xc90 [ 49.278013][ T1035] ? netlink_unicast+0x750/0x750 [ 49.278017][ T1035] ? __lock_release.isra.0+0x69/0x1a0 [ 49.278019][ T1035] ? __import_iovec+0x36c/0x620 [ 49.278024][ T1035] __sock_sendmsg+0xce/0x190 [ 49.278026][ T1035] ____sys_sendmsg+0x61a/0x860 [ 49.278029][ T1035] ? copy_msghdr_from_user+0x279/0x420 [ 49.278031][ T1035] ? sock_write_iter+0x400/0x400 [ 49.278032][ T1035] ? move_addr_to_kernel+0x40/0x40 [ 49.278040][ T1035] ___sys_sendmsg+0x14e/0x1d0 [ 49.278042][ T1035] ? copy_msghdr_from_user+0x420/0x420 [ 49.278058][ T1035] __sys_sendmsg+0x12c/0x1d0 [ 49.278061][ T1035] ? __sys_sendmsg_sock+0x20/0x20 [ 49.278067][ T1035] ? rcu_is_watching+0x16/0xd0 [ 49.278070][ T1035] do_syscall_64+0xff/0x530 [ 49.278073][ T1035] ? exc_page_fault+0xee/0x100 [ 49.278076][ T1035] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.278078][ T1035] RIP: 0033:0x7fcd672dd54e [ 49.278082][ T1035] 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 [ 49.278084][ T1035] RSP: 002b:00007fff5d876d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.278086][ T1035] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fcd672dd54e [ 49.278088][ T1035] RDX: 0000000000000000 RSI: 00007fff5d876e10 RDI: 0000000000000005 [ 49.278089][ T1035] RBP: 00007fff5d876d70 R08: 0000000000000000 R09: 0000000000000000 [ 49.278090][ T1035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91585b [ 49.278090][ T1035] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5d8774d0 [ 49.278097][ T1035] [ 49.777048][ T1071] br0: port 1(swp1) entered blocking state [ 49.777374][ T1071] br0: port 1(swp1) entered disabled state [ 49.777668][ T1071] swp1: entered allmulticast mode [ 49.778754][ T1071] swp1: entered promiscuous mode [ 49.779440][ T1071] br0: port 1(swp1) entered blocking state [ 49.779717][ T1071] br0: port 1(swp1) entered forwarding state [ 49.856715][ T1073] br0: port 2(vx0) entered blocking state [ 49.857265][ T1073] br0: port 2(vx0) entered disabled state [ 49.857544][ T1073] vx0: entered allmulticast mode [ 49.858619][ T1073] vx0: entered promiscuous mode [ 49.859107][ T1073] br0: port 2(vx0) entered blocking state [ 49.859375][ T1073] br0: port 2(vx0) entered forwarding state [ 50.284797][ T1086] br0: port 1(swp1) entered blocking state [ 50.284818][ T1086] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.284820][ T1086] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1086, name: ip [ 50.284822][ T1086] preempt_count: 1, expected: 0 [ 50.284823][ T1086] RCU nest depth: 0, expected: 0 [ 50.284824][ T1086] locks held by ip/1086: 5, last CPU#1: [ 50.284826][ T1086] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 50.284839][ T1086] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.284845][ T1086] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.284849][ T1086] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.284853][ T1086] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.284857][ T1086] irq event stamp: 23234 [ 50.284858][ T1086] hardirqs last enabled at (23233): [] __down_trylock_console_sem+0x86/0xa0 [ 50.284861][ T1086] hardirqs last disabled at (23234): [] console_emit_next_record+0x3d4/0x4c0 [ 50.284863][ T1086] softirqs last enabled at (23176): [] __alloc_skb+0x4c2/0x5f0 [ 50.284867][ T1086] softirqs last disabled at (23174): [] __alloc_skb+0x4c2/0x5f0 [ 50.284869][ T1086] Preemption disabled at: [ 50.284870][ T1086] [] vprintk_emit+0x31b/0x3e0 [ 50.284875][ T1086] CPU: 1 UID: 0 PID: 1086 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.284879][ T1086] Tainted: [W]=WARN [ 50.284879][ T1086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.284884][ T1086] Call Trace: [ 50.284886][ T1086] [ 50.284888][ T1086] dump_stack_lvl+0x6f/0xa0 [ 50.284894][ T1086] ? vprintk_emit+0x31b/0x3e0 [ 50.284896][ T1086] __might_resched.cold+0x1fe/0x2c1 [ 50.284900][ T1086] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.284904][ T1086] ? __kmalloc_noprof+0xdb/0x760 [ 50.284909][ T1086] __kmalloc_noprof+0x443/0x760 [ 50.284910][ T1086] ? alloc_buf.isra.0+0x4b/0x260 [ 50.284917][ T1086] ? do_raw_spin_unlock+0x59/0x250 [ 50.284920][ T1086] alloc_buf.isra.0+0x4b/0x260 [ 50.284924][ T1086] put_chars+0x1e1/0x2f0 [ 50.284926][ T1086] ? __send_to_port+0x420/0x420 [ 50.284927][ T1086] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.284931][ T1086] ? validate_chain+0x38b/0xc20 [ 50.284937][ T1086] hvc_console_print+0x292/0x780 [ 50.284944][ T1086] ? hvc_write+0x3a0/0x3a0 [ 50.284947][ T1086] ? rcu_is_watching+0x16/0xd0 [ 50.284949][ T1086] ? lock_acquire+0x13c/0x160 [ 50.284953][ T1086] console_emit_next_record+0x22f/0x4c0 [ 50.284957][ T1086] ? devkmsg_read+0x4b0/0x4b0 [ 50.284959][ T1086] ? console_flush_one_record+0x106/0x710 [ 50.284962][ T1086] ? rcu_is_watching+0x16/0xd0 [ 50.284964][ T1086] ? lock_acquire+0x13c/0x160 [ 50.284968][ T1086] console_flush_one_record+0x46f/0x710 [ 50.284972][ T1086] ? console_emit_next_record+0x4c0/0x4c0 [ 50.284974][ T1086] ? __lock_acquire+0x518/0xc20 [ 50.284979][ T1086] console_unlock+0xee/0x1f0 [ 50.284982][ T1086] ? console_flush_one_record+0x710/0x710 [ 50.284984][ T1086] ? rcu_is_watching+0x16/0xd0 [ 50.284986][ T1086] ? lock_acquire+0xe0/0x160 [ 50.284989][ T1086] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.284991][ T1086] ? vprintk_emit+0x320/0x3e0 [ 50.284994][ T1086] vprintk_emit+0x37c/0x3e0 [ 50.284997][ T1086] ? wake_up_klogd_work_func+0x90/0x90 [ 50.284998][ T1086] ? trace_contention_end+0xb3/0x180 [ 50.285000][ T1086] ? __mutex_lock+0x1db/0x1ea0 [ 50.285003][ T1086] ? __mutex_lock+0x9a3/0x1ea0 [ 50.285007][ T1086] _printk+0xc7/0x100 [ 50.285010][ T1086] ? snapshot_read.cold+0x21/0x21 [ 50.285013][ T1086] ? new_nbp+0x310/0x650 [ 50.285018][ T1086] ? __mutex_unlock_slowpath+0x9e/0x740 [ 50.285022][ T1086] br_set_state+0x22f/0x430 [ 50.285026][ T1086] br_init_port+0xc4/0x200 [ 50.285028][ T1086] new_nbp+0x3a0/0x650 [ 50.285032][ T1086] br_add_if+0x212/0x1320 [ 50.285034][ T1086] ? _mutex_trylock_nest_lock+0x390/0x390 [ 50.285036][ T1086] ? is_bpf_text_address+0x72/0x110 [ 50.285042][ T1086] do_set_master+0x3b2/0x780 [ 50.285046][ T1086] do_setlink.isra.0+0x9ec/0x2a60 [ 50.285049][ T1086] ? stack_trace_save+0x93/0xc0 [ 50.285052][ T1086] ? rtnl_link_get_size+0x350/0x350 [ 50.285054][ T1086] ? rcu_read_lock_any_held+0x66/0x90 [ 50.285056][ T1086] ? stack_depot_save_flags+0x38e/0x790 [ 50.285060][ T1086] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.285062][ T1086] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.285064][ T1086] ? validate_chain+0x38b/0xc20 [ 50.285066][ T1086] ? kasan_save_stack+0x3d/0x50 [ 50.285068][ T1086] ? kasan_save_stack+0x2f/0x50 [ 50.285070][ T1086] ? kasan_save_track+0x14/0x30 [ 50.285071][ T1086] ? __kasan_kmalloc+0x7b/0x90 [ 50.285073][ T1086] ? __lock_acquire+0x518/0xc20 [ 50.285075][ T1086] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 50.285078][ T1086] ? ___sys_sendmsg+0xd0/0x1d0 [ 50.285082][ T1086] ? lock_acquire.part.0+0xd4/0x280 [ 50.285084][ T1086] ? rtnl_newlink+0x9a8/0x11b0 [ 50.285086][ T1086] ? rcu_is_watching+0x16/0xd0 [ 50.285088][ T1086] ? lock_acquire+0x13c/0x160 [ 50.285090][ T1086] ? rcu_is_watching+0x16/0xd0 [ 50.285091][ T1086] ? rcu_is_watching+0x16/0xd0 [ 50.285093][ T1086] ? trace_contention_end+0xb3/0x180 [ 50.285095][ T1086] ? __mutex_lock+0x1db/0x1ea0 [ 50.285096][ T1086] ? __mutex_lock+0x9a3/0x1ea0 [ 50.285098][ T1086] ? rtnl_newlink+0x9a8/0x11b0 [ 50.285101][ T1086] ? ww_mutex_lock+0x160/0x160 [ 50.285102][ T1086] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.285107][ T1086] ? rcu_is_watching+0x16/0xd0 [ 50.285109][ T1086] ? __rtnl_newlink+0x3fa/0xa50 [ 50.285115][ T1086] rtnl_newlink+0x9f1/0x11b0 [ 50.285120][ T1086] ? rtnl_bridge_getlink+0x850/0x850 [ 50.285122][ T1086] ? __lock_acquire+0x518/0xc20 [ 50.285126][ T1086] ? lock_acquire.part.0+0xd4/0x280 [ 50.285128][ T1086] ? find_held_lock+0x2b/0x80 [ 50.285130][ T1086] ? rtnl_bridge_getlink+0x850/0x850 [ 50.285132][ T1086] ? __lock_release.isra.0+0x69/0x1a0 [ 50.285136][ T1086] ? rtnl_bridge_getlink+0x850/0x850 [ 50.285138][ T1086] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.285141][ T1086] ? rtnl_link_fill+0x920/0x920 [ 50.285142][ T1086] ? __lock_acquire+0x518/0xc20 [ 50.285147][ T1086] ? lock_acquire.part.0+0xd4/0x280 [ 50.285149][ T1086] ? find_held_lock+0x2b/0x80 [ 50.285152][ T1086] netlink_rcv_skb+0x14e/0x3a0 [ 50.285155][ T1086] ? rtnl_link_fill+0x920/0x920 [ 50.285158][ T1086] ? netlink_ack+0xcf0/0xcf0 [ 50.285165][ T1086] ? netlink_deliver_tap+0xc5/0x330 [ 50.285167][ T1086] ? netlink_deliver_tap+0x13c/0x330 [ 50.285171][ T1086] netlink_unicast+0x486/0x750 [ 50.285175][ T1086] ? netlink_attachskb+0x810/0x810 [ 50.285178][ T1086] ? find_held_lock+0x2b/0x80 [ 50.285182][ T1086] netlink_sendmsg+0x75b/0xc90 [ 50.285186][ T1086] ? netlink_unicast+0x750/0x750 [ 50.285190][ T1086] ? __lock_release.isra.0+0x69/0x1a0 [ 50.285191][ T1086] ? __import_iovec+0x36c/0x620 [ 50.285196][ T1086] __sock_sendmsg+0xce/0x190 [ 50.285199][ T1086] ____sys_sendmsg+0x61a/0x860 [ 50.285201][ T1086] ? copy_msghdr_from_user+0x279/0x420 [ 50.285204][ T1086] ? sock_write_iter+0x400/0x400 [ 50.285205][ T1086] ? move_addr_to_kernel+0x40/0x40 [ 50.285212][ T1086] ___sys_sendmsg+0x14e/0x1d0 [ 50.285215][ T1086] ? copy_msghdr_from_user+0x420/0x420 [ 50.285231][ T1086] __sys_sendmsg+0x12c/0x1d0 [ 50.285234][ T1086] ? __sys_sendmsg_sock+0x20/0x20 [ 50.285240][ T1086] ? rcu_is_watching+0x16/0xd0 [ 50.285243][ T1086] do_syscall_64+0xff/0x530 [ 50.285246][ T1086] ? exc_page_fault+0xee/0x100 [ 50.285249][ T1086] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.285251][ T1086] RIP: 0033:0x7fc323e2c54e [ 50.285255][ T1086] 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 [ 50.285257][ T1086] RSP: 002b:00007ffd28edae50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.285260][ T1086] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc323e2c54e [ 50.285261][ T1086] RDX: 0000000000000000 RSI: 00007ffd28edaf00 RDI: 0000000000000005 [ 50.285262][ T1086] RBP: 00007ffd28edae60 R08: 0000000000000000 R09: 0000000000000000 [ 50.285263][ T1086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91585c [ 50.285264][ T1086] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd28edb5d0 [ 50.285271][ T1086] [ 50.320371][ T1086] br0: port 1(swp1) entered disabled state [ 50.320742][ T1086] swp1: entered allmulticast mode [ 50.321954][ T1086] swp1: entered promiscuous mode [ 50.322635][ T1086] br0: port 1(swp1) entered blocking state [ 50.322968][ T1086] br0: port 1(swp1) entered forwarding state [ 50.392627][ T1088] br0: port 2(vx0) entered blocking state [ 50.392879][ T1088] br0: port 2(vx0) entered disabled state [ 50.393119][ T1088] vx0: entered allmulticast mode [ 50.394091][ T1088] vx0: entered promiscuous mode [ 50.394483][ T1088] br0: port 2(vx0) entered blocking state [ 50.394709][ T1088] br0: port 2(vx0) entered forwarding state [ 56.118671][ T215] br0: port 1(swp1) entered disabled state [ 56.118698][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.118701][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: kworker/u19:2 [ 56.118704][ T215] preempt_count: 202, expected: 0 [ 56.118705][ T215] RCU nest depth: 0, expected: 0 [ 56.118707][ T215] locks held by kworker/u19:2/215: 9, last CPU#1: [ 56.118709][ T215] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 56.118726][ T215] #1: ffa0000001927d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 56.118732][ T215] #2: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 56.118740][ T215] #3: ff11000010a89e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 56.118746][ T215] #4: ff1100000242ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 56.118753][ T215] #5: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.118759][ T215] #6: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.118765][ T215] #7: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.118771][ T215] #8: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.118777][ T215] irq event stamp: 146491 [ 56.118779][ T215] hardirqs last enabled at (146490): [] __down_trylock_console_sem+0x86/0xa0 [ 56.118783][ T215] hardirqs last disabled at (146491): [] console_emit_next_record+0x3d4/0x4c0 [ 56.118786][ T215] softirqs last enabled at (146484): [] __fib6_clean_all+0xff/0x290 [ 56.118790][ T215] softirqs last disabled at (146486): [] br_port_carrier_check+0x161/0x430 [ 56.118793][ T215] Preemption disabled at: [ 56.118794][ T215] [<0000000000000000>] 0x0 [ 56.118804][ T215] CPU: 1 UID: 0 PID: 215 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.118815][ T215] Tainted: [W]=WARN [ 56.118816][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.118819][ T215] Workqueue: events_unbound linkwatch_event [ 56.118823][ T215] Call Trace: [ 56.118825][ T215] [ 56.118829][ T215] dump_stack_lvl+0x6f/0xa0 [ 56.118837][ T215] __might_resched.cold+0x1fe/0x2c1 [ 56.118843][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.118849][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 56.118856][ T215] __kmalloc_noprof+0x443/0x760 [ 56.118860][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 56.118870][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 56.118874][ T215] alloc_buf.isra.0+0x4b/0x260 [ 56.118884][ T215] put_chars+0x1e1/0x2f0 [ 56.118888][ T215] ? __send_to_port+0x420/0x420 [ 56.118894][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.118898][ T215] ? validate_chain+0x38b/0xc20 [ 56.118906][ T215] hvc_console_print+0x292/0x780 [ 56.118912][ T215] ? __lock_acquire+0x518/0xc20 [ 56.118914][ T215] ? __lock_acquire+0x518/0xc20 [ 56.118923][ T215] ? hvc_write+0x3a0/0x3a0 [ 56.118929][ T215] ? rcu_is_watching+0x16/0xd0 [ 56.118933][ T215] ? lock_acquire+0x13c/0x160 [ 56.118940][ T215] console_emit_next_record+0x22f/0x4c0 [ 56.118947][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 56.118950][ T215] ? console_flush_one_record+0x106/0x710 [ 56.118955][ T215] ? rcu_is_watching+0x16/0xd0 [ 56.118959][ T215] ? lock_acquire+0x13c/0x160 [ 56.118966][ T215] console_flush_one_record+0x46f/0x710 [ 56.118974][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 56.118976][ T215] ? __lock_acquire+0x518/0xc20 [ 56.118986][ T215] console_unlock+0xee/0x1f0 [ 56.118991][ T215] ? console_flush_one_record+0x710/0x710 [ 56.118993][ T215] ? rcu_is_watching+0x16/0xd0 [ 56.118997][ T215] ? lock_acquire+0xe0/0x160 [ 56.119004][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.119007][ T215] ? vprintk_emit+0x320/0x3e0 [ 56.119012][ T215] vprintk_emit+0x37c/0x3e0 [ 56.119017][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 56.119019][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 56.119024][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.119027][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.119033][ T215] _printk+0xc7/0x100 [ 56.119039][ T215] ? snapshot_read.cold+0x21/0x21 [ 56.119044][ T215] ? add_chain_block+0xf4/0x5b0 [ 56.119055][ T215] br_set_state+0x22f/0x430 [ 56.119063][ T215] br_stp_disable_port+0x11f/0x390 [ 56.119069][ T215] br_port_carrier_check+0x365/0x430 [ 56.119076][ T215] br_device_event+0x52d/0x8f0 [ 56.119081][ T215] ? packet_sendmsg_spkt+0x1360/0x1360 [ 56.119092][ T215] notifier_call_chain+0xae/0x300 [ 56.119103][ T215] netif_state_change+0x139/0x3d0 [ 56.119108][ T215] ? dev_deactivate+0xc1/0x210 [ 56.119114][ T215] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 56.119120][ T215] ? rfc2863_policy+0x1a0/0x310 [ 56.119124][ T215] ? linkwatch_do_dev+0x9c/0xd0 [ 56.119128][ T215] __linkwatch_run_queue+0x350/0x850 [ 56.119133][ T215] ? linkwatch_do_dev+0xd0/0xd0 [ 56.119138][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 56.119146][ T215] linkwatch_event+0x7f/0xb0 [ 56.119149][ T215] ? __linkwatch_run_queue+0x850/0x850 [ 56.119156][ T215] process_one_work+0xe3e/0x1560 [ 56.119169][ T215] ? __queue_delayed_work+0x470/0x470 [ 56.119174][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 56.119188][ T215] worker_thread+0x4f1/0xd60 [ 56.119195][ T215] ? rescuer_thread+0x1340/0x1340 [ 56.119198][ T215] ? __kthread_parkme+0xbd/0x210 [ 56.119203][ T215] ? rescuer_thread+0x1340/0x1340 [ 56.119207][ T215] ? rescuer_thread+0x1340/0x1340 [ 56.119211][ T215] kthread+0x367/0x460 [ 56.119214][ T215] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.119218][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.119223][ T215] ret_from_fork+0x474/0x6b0 [ 56.119230][ T215] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.119236][ T215] ? __switch_to+0x5a3/0xe00 [ 56.119241][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.119246][ T215] ret_from_fork_asm+0x11/0x20 [ 56.119262][ T215] [ 57.169233][ T39] br0: port 1(swp1) entered disabled state [ 57.169252][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.169255][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 57.169257][ T39] preempt_count: 202, expected: 0 [ 57.169258][ T39] RCU nest depth: 0, expected: 0 [ 57.169259][ T39] locks held by kworker/u20:0/39: 9, last CPU#3: [ 57.169261][ T39] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 57.169274][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 57.169278][ T39] #2: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 57.169283][ T39] #3: ff11000001e21e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 57.169287][ T39] #4: ff1100001307ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 57.169293][ T39] #5: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.169297][ T39] #6: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.169301][ T39] #7: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.169304][ T39] #8: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.169308][ T39] irq event stamp: 339237 [ 57.169309][ T39] hardirqs last enabled at (339236): [] __down_trylock_console_sem+0x86/0xa0 [ 57.169312][ T39] hardirqs last disabled at (339237): [] console_emit_next_record+0x3d4/0x4c0 [ 57.169314][ T39] softirqs last enabled at (339230): [] __fib6_clean_all+0xff/0x290 [ 57.169317][ T39] softirqs last disabled at (339232): [] br_port_carrier_check+0x161/0x430 [ 57.169319][ T39] Preemption disabled at: [ 57.169320][ T39] [<0000000000000000>] 0x0 [ 57.169327][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.169331][ T39] Tainted: [W]=WARN [ 57.169332][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.169334][ T39] Workqueue: events_unbound linkwatch_event [ 57.169337][ T39] Call Trace: [ 57.169339][ T39] [ 57.169340][ T39] dump_stack_lvl+0x6f/0xa0 [ 57.169347][ T39] __might_resched.cold+0x1fe/0x2c1 [ 57.169351][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.169356][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 57.169360][ T39] __kmalloc_noprof+0x443/0x760 [ 57.169362][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 57.169369][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 57.169372][ T39] alloc_buf.isra.0+0x4b/0x260 [ 57.169376][ T39] put_chars+0x1e1/0x2f0 [ 57.169378][ T39] ? __send_to_port+0x420/0x420 [ 57.169381][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.169385][ T39] ? validate_chain+0x38b/0xc20 [ 57.169389][ T39] hvc_console_print+0x292/0x780 [ 57.169393][ T39] ? __lock_acquire+0x518/0xc20 [ 57.169395][ T39] ? __lock_acquire+0x518/0xc20 [ 57.169400][ T39] ? hvc_write+0x3a0/0x3a0 [ 57.169403][ T39] ? rcu_is_watching+0x16/0xd0 [ 57.169406][ T39] ? lock_acquire+0x13c/0x160 [ 57.169410][ T39] console_emit_next_record+0x22f/0x4c0 [ 57.169414][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 57.169416][ T39] ? console_flush_one_record+0x106/0x710 [ 57.169419][ T39] ? rcu_is_watching+0x16/0xd0 [ 57.169421][ T39] ? lock_acquire+0x13c/0x160 [ 57.169425][ T39] console_flush_one_record+0x46f/0x710 [ 57.169429][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 57.169431][ T39] ? __lock_acquire+0x518/0xc20 [ 57.169437][ T39] console_unlock+0xee/0x1f0 [ 57.169440][ T39] ? console_flush_one_record+0x710/0x710 [ 57.169442][ T39] ? rcu_is_watching+0x16/0xd0 [ 57.169443][ T39] ? lock_acquire+0xe0/0x160 [ 57.169447][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.169449][ T39] ? vprintk_emit+0x320/0x3e0 [ 57.169452][ T39] vprintk_emit+0x37c/0x3e0 [ 57.169455][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 57.169456][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 57.169459][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 57.169461][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.169465][ T39] _printk+0xc7/0x100 [ 57.169468][ T39] ? snapshot_read.cold+0x21/0x21 [ 57.169471][ T39] ? add_chain_block+0xf4/0x5b0 [ 57.169478][ T39] br_set_state+0x22f/0x430 [ 57.169482][ T39] br_stp_disable_port+0x11f/0x390 [ 57.169486][ T39] br_port_carrier_check+0x365/0x430 [ 57.169490][ T39] br_device_event+0x52d/0x8f0 [ 57.169494][ T39] ? packet_sendmsg_spkt+0x1360/0x1360 [ 57.169499][ T39] notifier_call_chain+0xae/0x300 [ 57.169506][ T39] netif_state_change+0x139/0x3d0 [ 57.169509][ T39] ? dev_deactivate+0xc1/0x210 [ 57.169514][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 57.169517][ T39] ? rfc2863_policy+0x1a0/0x310 [ 57.169520][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 57.169522][ T39] __linkwatch_run_queue+0x350/0x850 [ 57.169525][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 57.169528][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 57.169532][ T39] linkwatch_event+0x7f/0xb0 [ 57.169534][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 57.169538][ T39] process_one_work+0xe3e/0x1560 [ 57.169545][ T39] ? __queue_delayed_work+0x470/0x470 [ 57.169548][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 57.169556][ T39] worker_thread+0x4f1/0xd60 [ 57.169563][ T39] ? rescuer_thread+0x1340/0x1340 [ 57.169565][ T39] kthread+0x367/0x460 [ 57.169567][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.169571][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.169573][ T39] ret_from_fork+0x474/0x6b0 [ 57.169578][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 57.169581][ T39] ? __switch_to+0x5a3/0xe00 [ 57.169585][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.169588][ T39] ret_from_fork_asm+0x11/0x20 [ 57.169597][ T39] [ 63.427101][ T70] vx0: left allmulticast mode [ 63.427122][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.427125][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 63.427126][ T70] preempt_count: 1, expected: 0 [ 63.427127][ T70] RCU nest depth: 0, expected: 0 [ 63.427128][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 63.427130][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 63.427144][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 63.427148][ T70] #2: ffffffff992ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 63.427154][ T70] #3: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 63.427157][ T70] #4: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.427162][ T70] #5: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.427166][ T70] #6: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.427169][ T70] #7: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.427173][ T70] irq event stamp: 352418 [ 63.427174][ T70] hardirqs last enabled at (352417): [] __down_trylock_console_sem+0x86/0xa0 [ 63.427177][ T70] hardirqs last disabled at (352418): [] console_emit_next_record+0x3d4/0x4c0 [ 63.427179][ T70] softirqs last enabled at (352362): [] handle_softirqs+0x67c/0x900 [ 63.427183][ T70] softirqs last disabled at (352203): [] __irq_exit_rcu+0x145/0x1c0 [ 63.427185][ T70] Preemption disabled at: [ 63.427186][ T70] [] vprintk_emit+0x31b/0x3e0 [ 63.427191][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.427195][ T70] Tainted: [W]=WARN [ 63.427196][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.427198][ T70] Workqueue: netns cleanup_net [ 63.427201][ T70] Call Trace: [ 63.427203][ T70] [ 63.427206][ T70] dump_stack_lvl+0x6f/0xa0 [ 63.427212][ T70] ? vprintk_emit+0x31b/0x3e0 [ 63.427214][ T70] __might_resched.cold+0x1fe/0x2c1 [ 63.427218][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.427222][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 63.427227][ T70] __kmalloc_noprof+0x443/0x760 [ 63.427229][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 63.427236][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 63.427239][ T70] alloc_buf.isra.0+0x4b/0x260 [ 63.427243][ T70] put_chars+0x1e1/0x2f0 [ 63.427245][ T70] ? __send_to_port+0x420/0x420 [ 63.427247][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.427250][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.427254][ T70] ? validate_chain+0x38b/0xc20 [ 63.427259][ T70] hvc_console_print+0x292/0x780 [ 63.427263][ T70] ? __lock_acquire+0x518/0xc20 [ 63.427268][ T70] ? hvc_write+0x3a0/0x3a0 [ 63.427272][ T70] ? rcu_is_watching+0x16/0xd0 [ 63.427276][ T70] console_emit_next_record+0x22f/0x4c0 [ 63.427281][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 63.427283][ T70] ? console_flush_one_record+0x106/0x710 [ 63.427286][ T70] ? rcu_is_watching+0x16/0xd0 [ 63.427288][ T70] ? lock_acquire+0x13c/0x160 [ 63.427292][ T70] console_flush_one_record+0x46f/0x710 [ 63.427296][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 63.427298][ T70] ? __lock_acquire+0x518/0xc20 [ 63.427304][ T70] console_unlock+0xee/0x1f0 [ 63.427307][ T70] ? console_flush_one_record+0x710/0x710 [ 63.427309][ T70] ? rcu_is_watching+0x16/0xd0 [ 63.427311][ T70] ? lock_acquire+0xe0/0x160 [ 63.427315][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.427316][ T70] ? vprintk_emit+0x320/0x3e0 [ 63.427319][ T70] vprintk_emit+0x37c/0x3e0 [ 63.427323][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 63.427324][ T70] ? cleanup_net+0x431/0x940 [ 63.427326][ T70] ? worker_thread+0x4f1/0xd60 [ 63.427328][ T70] ? kthread+0x367/0x460 [ 63.427330][ T70] ? ret_from_fork+0x474/0x6b0 [ 63.427333][ T70] ? ret_from_fork_asm+0x11/0x20 [ 63.427338][ T70] _printk+0xc7/0x100 [ 63.427342][ T70] ? snapshot_read.cold+0x21/0x21 [ 63.427347][ T70] ? netdev_name+0x43/0x60 [ 63.427351][ T70] ? __netdev_printk+0x17f/0x1d0 [ 63.427355][ T70] netdev_info+0xe2/0x116 [ 63.427358][ T70] ? netdev_notice+0x120/0x120 [ 63.427363][ T70] ? rcu_is_watching+0x16/0xd0 [ 63.427364][ T70] ? __up_read+0x355/0x9e0 [ 63.427367][ T70] ? down_write_nested+0x200/0x200 [ 63.427369][ T70] ? mutex_is_locked+0x1c/0x50 [ 63.427371][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 63.427375][ T70] dev_set_allmulti+0xa6/0x240 [ 63.427379][ T70] del_nbp+0xb7/0xc10 [ 63.427386][ T70] br_dev_delete+0x9d/0x1e0 [ 63.427390][ T70] br_net_exit_rtnl+0xb8/0x110 [ 63.427393][ T70] ops_undo_list+0x5be/0x8f0 [ 63.427397][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 63.427401][ T70] ? netns_install+0x2a0/0x2a0 [ 63.427403][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 63.427406][ T70] ? idr_destroy+0x121/0x250 [ 63.427411][ T70] cleanup_net+0x431/0x940 [ 63.427414][ T70] ? net_passive_dec+0x230/0x230 [ 63.427418][ T70] ? lock_acquire+0x13c/0x160 [ 63.427420][ T70] ? rcu_is_watching+0x16/0xd0 [ 63.427423][ T70] process_one_work+0xe3e/0x1560 [ 63.427430][ T70] ? __queue_delayed_work+0x470/0x470 [ 63.427433][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 63.427441][ T70] worker_thread+0x4f1/0xd60 [ 63.427446][ T70] ? rescuer_thread+0x1340/0x1340 [ 63.427448][ T70] ? __kthread_parkme+0xbd/0x210 [ 63.427451][ T70] ? rescuer_thread+0x1340/0x1340 [ 63.427454][ T70] ? rescuer_thread+0x1340/0x1340 [ 63.427456][ T70] kthread+0x367/0x460 [ 63.427458][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.427461][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.427464][ T70] ret_from_fork+0x474/0x6b0 [ 63.427467][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 63.427471][ T70] ? __switch_to+0x5a3/0xe00 [ 63.427474][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.427477][ T70] ret_from_fork_asm+0x11/0x20 [ 63.427485][ T70] [ 63.453066][ T70] vx0: left promiscuous mode [ 63.453415][ T70] br0: port 2(vx0) entered disabled state [ 63.454746][ T70] swp1: left allmulticast mode [ 63.455165][ T70] swp1: left promiscuous mode [ 63.455494][ T70] br0: port 1(swp1) entered disabled state [ 63.635600][ T70] vx0: left allmulticast mode [ 63.635935][ T70] vx0: left promiscuous mode [ 63.636253][ T70] br0: port 2(vx0) entered disabled state [ 63.638158][ T70] swp1: left allmulticast mode [ 63.638425][ T70] swp1: left promiscuous mode [ 63.638741][ T70] br0: port 1(swp1) entered disabled state [ 64.939387][ T1262] veth0: renamed from veth1 [ 64.939404][ T1262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.939406][ T1262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1262, name: ip [ 64.939408][ T1262] preempt_count: 1, expected: 0 [ 64.939409][ T1262] RCU nest depth: 0, expected: 0 [ 64.939410][ T1262] locks held by ip/1262: 5, last CPU#3: [ 64.939412][ T1262] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 64.939424][ T1262] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 64.939430][ T1262] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 64.939434][ T1262] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 64.939437][ T1262] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 64.939442][ T1262] irq event stamp: 22652 [ 64.939442][ T1262] hardirqs last enabled at (22651): [] __down_trylock_console_sem+0x86/0xa0 [ 64.939446][ T1262] hardirqs last disabled at (22652): [] console_emit_next_record+0x3d4/0x4c0 [ 64.939448][ T1262] softirqs last enabled at (22646): [] netif_change_name+0x216/0x8c0 [ 64.939451][ T1262] softirqs last disabled at (22644): [] netif_change_name+0x1ad/0x8c0 [ 64.939454][ T1262] Preemption disabled at: [ 64.939454][ T1262] [] vprintk_emit+0x31b/0x3e0 [ 64.939459][ T1262] CPU: 3 UID: 0 PID: 1262 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.939463][ T1262] Tainted: [W]=WARN [ 64.939464][ T1262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.939465][ T1262] Call Trace: [ 64.939467][ T1262] [ 64.939468][ T1262] dump_stack_lvl+0x6f/0xa0 [ 64.939474][ T1262] ? vprintk_emit+0x31b/0x3e0 [ 64.939476][ T1262] __might_resched.cold+0x1fe/0x2c1 [ 64.939480][ T1262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.939485][ T1262] ? __kmalloc_noprof+0xdb/0x760 [ 64.939489][ T1262] __kmalloc_noprof+0x443/0x760 [ 64.939491][ T1262] ? alloc_buf.isra.0+0x4b/0x260 [ 64.939498][ T1262] ? do_raw_spin_unlock+0x59/0x250 [ 64.939500][ T1262] alloc_buf.isra.0+0x4b/0x260 [ 64.939504][ T1262] put_chars+0x1e1/0x2f0 [ 64.939507][ T1262] ? __send_to_port+0x420/0x420 [ 64.939513][ T1262] hvc_console_print+0x292/0x780 [ 64.939520][ T1262] ? hvc_write+0x3a0/0x3a0 [ 64.939523][ T1262] ? lock_acquire+0x13c/0x160 [ 64.939528][ T1262] console_emit_next_record+0x22f/0x4c0 [ 64.939532][ T1262] ? devkmsg_read+0x4b0/0x4b0 [ 64.939534][ T1262] ? console_flush_one_record+0x106/0x710 [ 64.939537][ T1262] ? rcu_is_watching+0x16/0xd0 [ 64.939539][ T1262] ? lock_acquire+0x13c/0x160 [ 64.939543][ T1262] console_flush_one_record+0x46f/0x710 [ 64.939547][ T1262] ? console_emit_next_record+0x4c0/0x4c0 [ 64.939549][ T1262] ? __lock_acquire+0x518/0xc20 [ 64.939554][ T1262] console_unlock+0xee/0x1f0 [ 64.939557][ T1262] ? console_flush_one_record+0x710/0x710 [ 64.939559][ T1262] ? rcu_is_watching+0x16/0xd0 [ 64.939561][ T1262] ? lock_acquire+0xe0/0x160 [ 64.939564][ T1262] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.939566][ T1262] ? vprintk_emit+0x320/0x3e0 [ 64.939569][ T1262] vprintk_emit+0x37c/0x3e0 [ 64.939572][ T1262] ? wake_up_klogd_work_func+0x90/0x90 [ 64.939575][ T1262] ? _mutex_trylock_nest_lock+0x390/0x390 [ 64.939580][ T1262] _printk+0xc7/0x100 [ 64.939583][ T1262] ? snapshot_read.cold+0x21/0x21 [ 64.939585][ T1262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.939587][ T1262] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.939590][ T1262] ? validate_chain+0x38b/0xc20 [ 64.939592][ T1262] ? netdev_name+0x43/0x60 [ 64.939596][ T1262] ? __netdev_printk+0x17f/0x1d0 [ 64.939599][ T1262] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.939601][ T1262] netdev_info+0xe2/0x116 [ 64.939604][ T1262] ? netdev_notice+0x120/0x120 [ 64.939607][ T1262] ? find_held_lock+0x2b/0x80 [ 64.939610][ T1262] ? __lock_release.isra.0+0x69/0x1a0 [ 64.939613][ T1262] ? mark_held_locks+0x40/0x70 [ 64.939616][ T1262] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.939618][ T1262] netif_change_name.cold+0x4f/0x89 [ 64.939620][ T1262] ? register_netdev+0x40/0x40 [ 64.939622][ T1262] ? is_bpf_text_address+0x68/0x110 [ 64.939627][ T1262] ? netdev_adjacent_rename_links+0x470/0x470 [ 64.939630][ T1262] ? __kernel_text_address+0x12/0x30 [ 64.939632][ T1262] ? write_profile+0xf0/0xf0 [ 64.939636][ T1262] ? __asan_memset+0x27/0x50 [ 64.939642][ T1262] do_setlink.isra.0+0x1f7d/0x2a60 [ 64.939645][ T1262] ? stack_trace_save+0x93/0xc0 [ 64.939647][ T1262] ? rtnl_link_get_size+0x350/0x350 [ 64.939649][ T1262] ? rcu_read_lock_any_held+0x66/0x90 [ 64.939651][ T1262] ? stack_depot_save_flags+0x38e/0x790 [ 64.939654][ T1262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.939656][ T1262] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.939657][ T1262] ? validate_chain+0x38b/0xc20 [ 64.939660][ T1262] ? kasan_save_stack+0x3d/0x50 [ 64.939662][ T1262] ? kasan_save_stack+0x2f/0x50 [ 64.939663][ T1262] ? kasan_save_track+0x14/0x30 [ 64.939664][ T1262] ? __kasan_kmalloc+0x7b/0x90 [ 64.939666][ T1262] ? __lock_acquire+0x518/0xc20 [ 64.939668][ T1262] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 64.939671][ T1262] ? ___sys_sendmsg+0xd0/0x1d0 [ 64.939675][ T1262] ? lock_acquire.part.0+0xd4/0x280 [ 64.939677][ T1262] ? rtnl_newlink+0x9a8/0x11b0 [ 64.939680][ T1262] ? rcu_is_watching+0x16/0xd0 [ 64.939681][ T1262] ? lock_acquire+0x13c/0x160 [ 64.939683][ T1262] ? rcu_is_watching+0x16/0xd0 [ 64.939684][ T1262] ? rcu_is_watching+0x16/0xd0 [ 64.939685][ T1262] ? trace_contention_end+0xb3/0x180 [ 64.939688][ T1262] ? __mutex_lock+0x1db/0x1ea0 [ 64.939689][ T1262] ? __mutex_lock+0x9a3/0x1ea0 [ 64.939691][ T1262] ? rtnl_newlink+0x9a8/0x11b0 [ 64.939694][ T1262] ? ww_mutex_lock+0x160/0x160 [ 64.939695][ T1262] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.939700][ T1262] ? rcu_is_watching+0x16/0xd0 [ 64.939702][ T1262] ? __rtnl_newlink+0x3fa/0xa50 [ 64.939707][ T1262] rtnl_newlink+0x9f1/0x11b0 [ 64.939712][ T1262] ? rtnl_bridge_getlink+0x850/0x850 [ 64.939714][ T1262] ? __lock_acquire+0x518/0xc20 [ 64.939719][ T1262] ? lock_acquire.part.0+0xd4/0x280 [ 64.939721][ T1262] ? find_held_lock+0x2b/0x80 [ 64.939723][ T1262] ? rtnl_bridge_getlink+0x850/0x850 [ 64.939724][ T1262] ? __lock_release.isra.0+0x69/0x1a0 [ 64.939728][ T1262] ? rtnl_bridge_getlink+0x850/0x850 [ 64.939730][ T1262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.939733][ T1262] ? rtnl_link_fill+0x920/0x920 [ 64.939734][ T1262] ? __lock_acquire+0x518/0xc20 [ 64.939739][ T1262] ? lock_acquire.part.0+0xd4/0x280 [ 64.939741][ T1262] ? find_held_lock+0x2b/0x80 [ 64.939744][ T1262] netlink_rcv_skb+0x14e/0x3a0 [ 64.939747][ T1262] ? rtnl_link_fill+0x920/0x920 [ 64.939750][ T1262] ? netlink_ack+0xcf0/0xcf0 [ 64.939756][ T1262] ? netlink_deliver_tap+0xc5/0x330 [ 64.939758][ T1262] ? netlink_deliver_tap+0x13c/0x330 [ 64.939763][ T1262] netlink_unicast+0x486/0x750 [ 64.939767][ T1262] ? netlink_attachskb+0x810/0x810 [ 64.939769][ T1262] ? find_held_lock+0x2b/0x80 [ 64.939773][ T1262] netlink_sendmsg+0x75b/0xc90 [ 64.939777][ T1262] ? netlink_unicast+0x750/0x750 [ 64.939781][ T1262] ? __lock_release.isra.0+0x69/0x1a0 [ 64.939782][ T1262] ? __import_iovec+0x36c/0x620 [ 64.939788][ T1262] __sock_sendmsg+0xce/0x190 [ 64.939790][ T1262] ____sys_sendmsg+0x61a/0x860 [ 64.939793][ T1262] ? copy_msghdr_from_user+0x279/0x420 [ 64.939795][ T1262] ? sock_write_iter+0x400/0x400 [ 64.939796][ T1262] ? move_addr_to_kernel+0x40/0x40 [ 64.939804][ T1262] ___sys_sendmsg+0x14e/0x1d0 [ 64.939806][ T1262] ? copy_msghdr_from_user+0x420/0x420 [ 64.939822][ T1262] __sys_sendmsg+0x12c/0x1d0 [ 64.939825][ T1262] ? __sys_sendmsg_sock+0x20/0x20 [ 64.939831][ T1262] ? rcu_is_watching+0x16/0xd0 [ 64.939834][ T1262] do_syscall_64+0xff/0x530 [ 64.939837][ T1262] ? exc_page_fault+0xee/0x100 [ 64.939840][ T1262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.939842][ T1262] RIP: 0033:0x7f02f80c454e [ 64.939846][ 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 [ 64.939847][ T1262] RSP: 002b:00007ffda2eff490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.939850][ T1262] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f02f80c454e [ 64.939851][ T1262] RDX: 0000000000000000 RSI: 00007ffda2eff540 RDI: 0000000000000005 [ 64.939852][ T1262] RBP: 00007ffda2eff4a0 R08: 0000000000000000 R09: 0000000000000000 [ 64.939857][ T1262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91586b [ 64.939858][ T1262] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda2effc00 [ 64.939865][ T1262] [ 65.559954][ T1296] br0: port 1(swp1) entered blocking state [ 65.560450][ T1296] br0: port 1(swp1) entered disabled state [ 65.560960][ T1296] swp1: entered allmulticast mode [ 65.563281][ T1296] swp1: entered promiscuous mode [ 65.564538][ T1296] br0: port 1(swp1) entered blocking state [ 65.565016][ T1296] br0: port 1(swp1) entered forwarding state [ 65.669205][ T1298] br0: port 2(vx0) entered blocking state [ 65.669463][ T1298] br0: port 2(vx0) entered disabled state [ 65.669690][ T1298] vx0: entered allmulticast mode [ 65.670865][ T1298] vx0: entered promiscuous mode [ 65.671350][ T1298] br0: port 2(vx0) entered blocking state [ 65.671575][ T1298] br0: port 2(vx0) entered forwarding state [ 66.127104][ T1311] br0: port 1(swp1) entered blocking state [ 66.127119][ T1311] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.127121][ T1311] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1311, name: ip [ 66.127123][ T1311] preempt_count: 1, expected: 0 [ 66.127124][ T1311] RCU nest depth: 0, expected: 0 [ 66.127125][ T1311] locks held by ip/1311: 5, last CPU#2: [ 66.127127][ T1311] #0: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 66.127139][ T1311] #1: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.127145][ T1311] #2: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.127149][ T1311] #3: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.127153][ T1311] #4: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.127157][ T1311] irq event stamp: 15654 [ 66.127158][ T1311] hardirqs last enabled at (15653): [] __down_trylock_console_sem+0x86/0xa0 [ 66.127162][ T1311] hardirqs last disabled at (15654): [] console_emit_next_record+0x3d4/0x4c0 [ 66.127164][ T1311] softirqs last enabled at (15594): [] __alloc_skb+0x4c2/0x5f0 [ 66.127167][ T1311] softirqs last disabled at (15592): [] __alloc_skb+0x4c2/0x5f0 [ 66.127169][ T1311] Preemption disabled at: [ 66.127170][ T1311] [] vprintk_emit+0x31b/0x3e0 [ 66.127175][ T1311] CPU: 2 UID: 0 PID: 1311 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.127179][ T1311] Tainted: [W]=WARN [ 66.127180][ T1311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.127181][ T1311] Call Trace: [ 66.127183][ T1311] [ 66.127184][ T1311] dump_stack_lvl+0x6f/0xa0 [ 66.127190][ T1311] ? vprintk_emit+0x31b/0x3e0 [ 66.127192][ T1311] __might_resched.cold+0x1fe/0x2c1 [ 66.127196][ T1311] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.127200][ T1311] ? __kmalloc_noprof+0xdb/0x760 [ 66.127205][ T1311] __kmalloc_noprof+0x443/0x760 [ 66.127207][ T1311] ? alloc_buf.isra.0+0x4b/0x260 [ 66.127213][ T1311] ? do_raw_spin_unlock+0x59/0x250 [ 66.127216][ T1311] alloc_buf.isra.0+0x4b/0x260 [ 66.127220][ T1311] put_chars+0x1e1/0x2f0 [ 66.127222][ T1311] ? __send_to_port+0x420/0x420 [ 66.127224][ T1311] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.127227][ T1311] ? validate_chain+0x38b/0xc20 [ 66.127233][ T1311] hvc_console_print+0x292/0x780 [ 66.127241][ T1311] ? hvc_write+0x3a0/0x3a0 [ 66.127243][ T1311] ? rcu_is_watching+0x16/0xd0 [ 66.127245][ T1311] ? lock_acquire+0x13c/0x160 [ 66.127249][ T1311] console_emit_next_record+0x22f/0x4c0 [ 66.127253][ T1311] ? devkmsg_read+0x4b0/0x4b0 [ 66.127255][ T1311] ? console_flush_one_record+0x106/0x710 [ 66.127259][ T1311] ? rcu_is_watching+0x16/0xd0 [ 66.127260][ T1311] ? lock_acquire+0x13c/0x160 [ 66.127264][ T1311] console_flush_one_record+0x46f/0x710 [ 66.127269][ T1311] ? console_emit_next_record+0x4c0/0x4c0 [ 66.127271][ T1311] ? __lock_acquire+0x518/0xc20 [ 66.127276][ T1311] console_unlock+0xee/0x1f0 [ 66.127279][ T1311] ? console_flush_one_record+0x710/0x710 [ 66.127281][ T1311] ? rcu_is_watching+0x16/0xd0 [ 66.127282][ T1311] ? lock_acquire+0xe0/0x160 [ 66.127286][ T1311] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.127288][ T1311] ? vprintk_emit+0x320/0x3e0 [ 66.127291][ T1311] vprintk_emit+0x37c/0x3e0 [ 66.127294][ T1311] ? wake_up_klogd_work_func+0x90/0x90 [ 66.127295][ T1311] ? trace_contention_end+0xb3/0x180 [ 66.127298][ T1311] ? __mutex_lock+0x1db/0x1ea0 [ 66.127301][ T1311] ? __mutex_lock+0x9a3/0x1ea0 [ 66.127304][ T1311] _printk+0xc7/0x100 [ 66.127308][ T1311] ? snapshot_read.cold+0x21/0x21 [ 66.127311][ T1311] ? new_nbp+0x310/0x650 [ 66.127316][ T1311] ? __mutex_unlock_slowpath+0x9e/0x740 [ 66.127320][ T1311] br_set_state+0x22f/0x430 [ 66.127324][ T1311] br_init_port+0xc4/0x200 [ 66.127326][ T1311] new_nbp+0x3a0/0x650 [ 66.127330][ T1311] br_add_if+0x212/0x1320 [ 66.127332][ T1311] ? _mutex_trylock_nest_lock+0x390/0x390 [ 66.127334][ T1311] ? is_bpf_text_address+0x72/0x110 [ 66.127341][ T1311] do_set_master+0x3b2/0x780 [ 66.127344][ T1311] do_setlink.isra.0+0x9ec/0x2a60 [ 66.127348][ T1311] ? stack_trace_save+0x93/0xc0 [ 66.127351][ T1311] ? rtnl_link_get_size+0x350/0x350 [ 66.127352][ T1311] ? rcu_read_lock_any_held+0x66/0x90 [ 66.127355][ T1311] ? stack_depot_save_flags+0x38e/0x790 [ 66.127359][ T1311] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.127361][ T1311] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.127362][ T1311] ? validate_chain+0x38b/0xc20 [ 66.127365][ T1311] ? kasan_save_stack+0x3d/0x50 [ 66.127367][ T1311] ? kasan_save_stack+0x2f/0x50 [ 66.127368][ T1311] ? kasan_save_track+0x14/0x30 [ 66.127370][ T1311] ? __kasan_kmalloc+0x7b/0x90 [ 66.127372][ T1311] ? __lock_acquire+0x518/0xc20 [ 66.127374][ T1311] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 66.127377][ T1311] ? ___sys_sendmsg+0xd0/0x1d0 [ 66.127381][ T1311] ? lock_acquire.part.0+0xd4/0x280 [ 66.127383][ T1311] ? rtnl_newlink+0x9a8/0x11b0 [ 66.127385][ T1311] ? rcu_is_watching+0x16/0xd0 [ 66.127387][ T1311] ? lock_acquire+0x13c/0x160 [ 66.127389][ T1311] ? rcu_is_watching+0x16/0xd0 [ 66.127390][ T1311] ? rcu_is_watching+0x16/0xd0 [ 66.127391][ T1311] ? trace_contention_end+0xb3/0x180 [ 66.127394][ T1311] ? __mutex_lock+0x1db/0x1ea0 [ 66.127395][ T1311] ? __mutex_lock+0x9a3/0x1ea0 [ 66.127397][ T1311] ? rtnl_newlink+0x9a8/0x11b0 [ 66.127400][ T1311] ? ww_mutex_lock+0x160/0x160 [ 66.127401][ T1311] ? nla_get_range_signed+0x3d0/0x3d0 [ 66.127406][ T1311] ? rcu_is_watching+0x16/0xd0 [ 66.127408][ T1311] ? __rtnl_newlink+0x3fa/0xa50 [ 66.127414][ T1311] rtnl_newlink+0x9f1/0x11b0 [ 66.127419][ T1311] ? rtnl_bridge_getlink+0x850/0x850 [ 66.127421][ T1311] ? __lock_acquire+0x518/0xc20 [ 66.127425][ T1311] ? lock_acquire.part.0+0xd4/0x280 [ 66.127427][ T1311] ? find_held_lock+0x2b/0x80 [ 66.127430][ T1311] ? rtnl_bridge_getlink+0x850/0x850 [ 66.127431][ T1311] ? __lock_release.isra.0+0x69/0x1a0 [ 66.127435][ T1311] ? rtnl_bridge_getlink+0x850/0x850 [ 66.127437][ T1311] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.127440][ T1311] ? rtnl_link_fill+0x920/0x920 [ 66.127442][ T1311] ? __lock_acquire+0x518/0xc20 [ 66.127446][ T1311] ? lock_acquire.part.0+0xd4/0x280 [ 66.127448][ T1311] ? find_held_lock+0x2b/0x80 [ 66.127452][ T1311] netlink_rcv_skb+0x14e/0x3a0 [ 66.127455][ T1311] ? rtnl_link_fill+0x920/0x920 [ 66.127458][ T1311] ? netlink_ack+0xcf0/0xcf0 [ 66.127464][ T1311] ? netlink_deliver_tap+0xc5/0x330 [ 66.127466][ T1311] ? netlink_deliver_tap+0x13c/0x330 [ 66.127471][ T1311] netlink_unicast+0x486/0x750 [ 66.127475][ T1311] ? netlink_attachskb+0x810/0x810 [ 66.127477][ T1311] ? find_held_lock+0x2b/0x80 [ 66.127482][ T1311] netlink_sendmsg+0x75b/0xc90 [ 66.127486][ T1311] ? netlink_unicast+0x750/0x750 [ 66.127490][ T1311] ? __lock_release.isra.0+0x69/0x1a0 [ 66.127491][ T1311] ? __import_iovec+0x36c/0x620 [ 66.127497][ T1311] __sock_sendmsg+0xce/0x190 [ 66.127500][ T1311] ____sys_sendmsg+0x61a/0x860 [ 66.127502][ T1311] ? copy_msghdr_from_user+0x279/0x420 [ 66.127504][ T1311] ? sock_write_iter+0x400/0x400 [ 66.127506][ T1311] ? move_addr_to_kernel+0x40/0x40 [ 66.127513][ T1311] ___sys_sendmsg+0x14e/0x1d0 [ 66.127516][ T1311] ? copy_msghdr_from_user+0x420/0x420 [ 66.127532][ T1311] __sys_sendmsg+0x12c/0x1d0 [ 66.127535][ T1311] ? __sys_sendmsg_sock+0x20/0x20 [ 66.127542][ T1311] ? rcu_is_watching+0x16/0xd0 [ 66.127545][ T1311] do_syscall_64+0xff/0x530 [ 66.127548][ T1311] ? exc_page_fault+0xee/0x100 [ 66.127551][ T1311] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.127553][ T1311] RIP: 0033:0x7f4b7b9e454e [ 66.127557][ T1311] 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 [ 66.127558][ T1311] RSP: 002b:00007ffe777fe300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.127561][ T1311] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b7b9e454e [ 66.127562][ T1311] RDX: 0000000000000000 RSI: 00007ffe777fe3b0 RDI: 0000000000000005 [ 66.127563][ T1311] RBP: 00007ffe777fe310 R08: 0000000000000000 R09: 0000000000000000 [ 66.127564][ T1311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91586c [ 66.127565][ T1311] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe777fea80 [ 66.127572][ T1311] [ 66.172922][ T1311] br0: port 1(swp1) entered disabled state [ 66.173315][ T1311] swp1: entered allmulticast mode [ 66.174950][ T1311] swp1: entered promiscuous mode [ 66.176063][ T1311] br0: port 1(swp1) entered blocking state [ 66.176514][ T1311] br0: port 1(swp1) entered forwarding state [ 66.257455][ T1313] br0: port 2(vx0) entered blocking state [ 66.257705][ T1313] br0: port 2(vx0) entered disabled state [ 66.258197][ T1313] vx0: entered allmulticast mode [ 66.259203][ T1313] vx0: entered promiscuous mode [ 66.259606][ T1313] br0: port 2(vx0) entered blocking state [ 66.259828][ T1313] br0: port 2(vx0) entered forwarding state [ 71.641973][ T215] br0: port 1(swp1) entered disabled state [ 71.641995][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.641998][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: kworker/u19:2 [ 71.641999][ T215] preempt_count: 202, expected: 0 [ 71.642000][ T215] RCU nest depth: 0, expected: 0 [ 71.642001][ T215] locks held by kworker/u19:2/215: 9, last CPU#0: [ 71.642003][ T215] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 71.642016][ T215] #1: ffa0000001927d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 71.642020][ T215] #2: ffffffff9931b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 71.642026][ T215] #3: ff11000009871e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 71.642030][ T215] #4: ff11000010542e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 71.642035][ T215] #5: ffffffff98b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 71.642040][ T215] #6: ffffffff98b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 71.642044][ T215] #7: ffffffff98a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 71.642048][ T215] #8: ffffffff98a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 71.642052][ T215] irq event stamp: 221053 [ 71.642053][ T215] hardirqs last enabled at (221052): [] __down_trylock_console_sem+0x86/0xa0 [ 71.642056][ T215] hardirqs last disabled at (221053): [] console_emit_next_record+0x3d4/0x4c0 [ 71.642058][ T215] softirqs last enabled at (221046): [] __fib6_clean_all+0xff/0x290 [ 71.642061][ T215] softirqs last disabled at (221048): [] br_port_carrier_check+0x161/0x430 [ 71.642064][ T215] Preemption disabled at: [ 71.642064][ T215] [<0000000000000000>] 0x0 [ 71.642072][ T215] CPU: 0 UID: 0 PID: 215 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.642075][ T215] Tainted: [W]=WARN [ 71.642076][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.642078][ T215] Workqueue: events_unbound linkwatch_event [ 71.642082][ T215] Call Trace: [ 71.642083][ T215] [ 71.642085][ T215] dump_stack_lvl+0x6f/0xa0 [ 71.642092][ T215] __might_resched.cold+0x1fe/0x2c1 [ 71.642096][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.642100][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 71.642105][ T215] __kmalloc_noprof+0x443/0x760 [ 71.642107][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 71.642114][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 71.642116][ T215] alloc_buf.isra.0+0x4b/0x260 [ 71.642120][ T215] put_chars+0x1e1/0x2f0 [ 71.642123][ T215] ? __send_to_port+0x420/0x420 [ 71.642126][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 71.642130][ T215] ? validate_chain+0x38b/0xc20 [ 71.642134][ T215] hvc_console_print+0x292/0x780 [ 71.642138][ T215] ? __lock_acquire+0x518/0xc20 [ 71.642140][ T215] ? __lock_acquire+0x518/0xc20 [ 71.642145][ T215] ? hvc_write+0x3a0/0x3a0 [ 71.642149][ T215] ? rcu_is_watching+0x16/0xd0 [ 71.642151][ T215] ? lock_acquire+0x13c/0x160 [ 71.642155][ T215] console_emit_next_record+0x22f/0x4c0 [ 71.642160][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 71.642162][ T215] ? console_flush_one_record+0x106/0x710 [ 71.642165][ T215] ? rcu_is_watching+0x16/0xd0 [ 71.642167][ T215] ? lock_acquire+0x13c/0x160 [ 71.642171][ T215] console_flush_one_record+0x46f/0x710 [ 71.642176][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 71.642178][ T215] ? __lock_acquire+0x518/0xc20 [ 71.642183][ T215] console_unlock+0xee/0x1f0 [ 71.642186][ T215] ? console_flush_one_record+0x710/0x710 [ 71.642188][ T215] ? rcu_is_watching+0x16/0xd0 [ 71.642190][ T215] ? lock_acquire+0xe0/0x160 [ 71.642194][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.642195][ T215] ? vprintk_emit+0x320/0x3e0 [ 71.642198][ T215] vprintk_emit+0x37c/0x3e0 [ 71.642202][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 71.642203][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 71.642206][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 71.642208][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 71.642211][ T215] _printk+0xc7/0x100 [ 71.642215][ T215] ? snapshot_read.cold+0x21/0x21 [ 71.642218][ T215] ? add_chain_block+0xf4/0x5b0 [ 71.642225][ T215] br_set_state+0x22f/0x430 [ 71.642230][ T215] br_stp_disable_port+0x11f/0x390 [ 71.642233][ T215] br_port_carrier_check+0x365/0x430 [ 71.642237][ T215] br_device_event+0x52d/0x8f0 [ 71.642241][ T215] ? packet_sendmsg_spkt+0x1360/0x1360 [ 71.642247][ T215] notifier_call_chain+0xae/0x300 [ 71.642253][ T215] netif_state_change+0x139/0x3d0 [ 71.642257][ T215] ? dev_deactivate+0xc1/0x210 [ 71.642261][ T215] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 71.642265][ T215] ? rfc2863_policy+0x1a0/0x310 [ 71.642267][ T215] ? linkwatch_do_dev+0x9c/0xd0 [ 71.642270][ T215] __linkwatch_run_queue+0x350/0x850 [ 71.642273][ T215] ? linkwatch_do_dev+0xd0/0xd0 [ 71.642275][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 71.642280][ T215] linkwatch_event+0x7f/0xb0 [ 71.642282][ T215] ? __linkwatch_run_queue+0x850/0x850 [ 71.642286][ T215] process_one_work+0xe3e/0x1560 [ 71.642293][ T215] ? __queue_delayed_work+0x470/0x470 [ 71.642296][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 71.642304][ T215] worker_thread+0x4f1/0xd60 [ 71.642308][ T215] ? rescuer_thread+0x1340/0x1340 [ 71.642310][ T215] ? __kthread_parkme+0xbd/0x210 [ 71.642313][ T215] ? rescuer_thread+0x1340/0x1340 [ 71.642316][ T215] ? rescuer_thread+0x1340/0x1340 [ 71.642318][ T215] kthread+0x367/0x460 [ 71.642320][ T215] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.642323][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 71.642326][ T215] ret_from_fork+0x474/0x6b0 [ 71.642331][ T215] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.642334][ T215] ? __switch_to+0x5a3/0xe00 [ 71.642338][ T215] ? kthread_affine_preferred+0x4c0/0x4c0 [ 71.642341][ T215] ret_from_fork_asm+0x11/0x20 [ 71.642350][ T215] [ 80.848946][ C3] [ 80.848963][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 80.848966][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 80.848967][ C3] preempt_count: 104, expected: 0 [ 80.848968][ C3] RCU nest depth: 0, expected: 0 [ 80.848969][ C3] INFO: lockdep is turned off. [ 80.848970][ C3] irq event stamp: 3186270 [ 80.848971][ C3] hardirqs last enabled at (3186270): [] _raw_spin_unlock_irq+0x28/0x50 [ 80.848980][ C3] hardirqs last disabled at (3186269): [] _raw_spin_lock_irq+0x4a/0x50 [ 80.848981][ C3] softirqs last enabled at (3186254): [] handle_softirqs+0x67c/0x900 [ 80.848985][ C3] softirqs last disabled at (3186267): [] __irq_exit_rcu+0x145/0x1c0 [ 80.848987][ C3] Preemption disabled at: [ 80.848988][ C3] [<0000000000000000>] 0x0 [ 80.848995][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.848998][ C3] Tainted: [W]=WARN [ 80.848999][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.849001][ C3] Call Trace: [ 80.849003][ C3] [ 80.849004][ C3] dump_stack_lvl+0x6f/0xa0 [ 80.849010][ C3] __might_resched.cold+0x1fe/0x2c1 [ 80.849014][ C3] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 80.849017][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.849020][ C3] ? __asan_memcpy+0x3c/0x60 [ 80.849024][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.849027][ C3] __kmalloc_noprof+0x443/0x760 [ 80.849029][ C3] ? __rwlock_init+0x150/0x150 [ 80.849032][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 80.849037][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 80.849039][ C3] alloc_buf.isra.0+0x4b/0x260 [ 80.849041][ C3] put_chars+0x1e1/0x2f0 [ 80.849043][ C3] ? __send_to_port+0x420/0x420 [ 80.849044][ C3] ? console_prepend_replay+0x20/0x20 [ 80.849047][ C3] hvc_console_print+0x292/0x780 [ 80.849052][ C3] ? hvc_write+0x3a0/0x3a0 [ 80.849054][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.849055][ C3] ? lock_acquire+0x13c/0x160 [ 80.849058][ C3] console_emit_next_record+0x22f/0x4c0 [ 80.849060][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 80.849062][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.849063][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.849064][ C3] ? lock_acquire+0x13c/0x160 [ 80.849066][ C3] ? console_flush_one_record+0x111/0x710 [ 80.849068][ C3] console_flush_one_record+0x46f/0x710 [ 80.849070][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 80.849073][ C3] console_unlock+0xee/0x1f0 [ 80.849075][ C3] ? lock_acquire+0x13c/0x160 [ 80.849076][ C3] ? console_flush_one_record+0x710/0x710 [ 80.849078][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.849079][ C3] ? lock_release+0x184/0x1f0 [ 80.849080][ C3] ? lock_acquire+0xe0/0x160 [ 80.849082][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 80.849084][ C3] ? vprintk_emit+0x320/0x3e0 [ 80.849086][ C3] vprintk_emit+0x37c/0x3e0 [ 80.849088][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 80.849089][ C3] ? common_startup_64+0x13e/0x148 [ 80.849093][ C3] _printk+0xc7/0x100 [ 80.849096][ C3] ? snapshot_read.cold+0x21/0x21 [ 80.849097][ C3] ? arch_stack_walk+0xd7/0x130 [ 80.849100][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 80.849102][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 80.849103][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 80.849106][ C3] mark_lock_irq+0x989/0x9c0 [ 80.849109][ C3] mark_lock+0x1d7/0xa00 [ 80.849111][ C3] mark_usage+0x42/0x170 [ 80.849112][ C3] __lock_acquire+0x388/0xc20 [ 80.849115][ C3] lock_acquire.part.0+0xd4/0x280 [ 80.849116][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 80.849120][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.849121][ C3] ? lock_acquire+0x13c/0x160 [ 80.849123][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 80.849124][ C3] _raw_spin_lock+0x33/0x40 [ 80.849125][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 80.849127][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 80.849128][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 80.849129][ C3] call_timer_fn+0x160/0x4d0 [ 80.849133][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 80.849135][ C3] ? debug_object_active_state+0x430/0x430 [ 80.849138][ C3] ? find_held_lock+0x2b/0x80 [ 80.849140][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 80.849141][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.849143][ C3] __run_timers+0x68f/0xaa0 [ 80.849145][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 80.849147][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 80.849148][ C3] ? __lock_acquire+0x518/0xc20 [ 80.849151][ C3] ? __rwlock_init+0x150/0x150 [ 80.849153][ C3] run_timer_softirq+0xf0/0x160 [ 80.849155][ C3] ? __run_timers+0xaa0/0xaa0 [ 80.849157][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.849160][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.849161][ C3] handle_softirqs+0x1d3/0x900 [ 80.849163][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 80.849165][ C3] ? _local_bh_enable+0xc0/0xc0 [ 80.849167][ C3] __irq_exit_rcu+0x145/0x1c0 [ 80.849168][ C3] irq_exit_rcu+0xe/0x30 [ 80.849170][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 80.849173][ C3] [ 80.849173][ C3] [ 80.849174][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 80.849175][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 80.849178][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 80.849180][ C3] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 80.849182][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 80.849185][ C3] RAX: 0000000000309e59 RBX: ff11000001cb8040 RCX: ffffffff94f06247 [ 80.849186][ C3] RDX: ff11000001cb8040 RSI: ffffffff98111027 RDI: ffffffff97a949e0 [ 80.849187][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 80.849188][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 80.849188][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 80.849190][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 80.849193][ C3] default_idle+0x9/0x10 [ 80.849194][ C3] default_idle_call+0x6e/0xb0 [ 80.849196][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 80.849197][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 80.849199][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 80.849202][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.849203][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.849204][ C3] do_idle+0xd8/0x190 [ 80.849206][ C3] cpu_startup_entry+0x53/0x70 [ 80.849207][ C3] start_secondary+0x204/0x2b0 [ 80.849209][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 80.849211][ C3] common_startup_64+0x13e/0x148 [ 80.849214][ C3] [ 80.876071][ C3] ======================================================== [ 80.876284][ C3] WARNING: possible irq lock inversion dependency detected [ 80.876489][ C3] 7.2.0-virtme #1 Tainted: G W [ 80.876666][ C3] -------------------------------------------------------- [ 80.876928][ C3] swapper/3/0 just changed the state of lock: [ 80.877102][ C3] ff11000010542e98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 80.877401][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 80.877658][ C3] (fs_reclaim){+.+.}-{0:0} [ 80.877660][ C3] [ 80.877660][ C3] [ 80.877660][ C3] and interrupts could create inverse lock ordering between them. [ 80.877660][ C3] [ 80.878228][ C3] [ 80.878228][ C3] other info that might help us debug this: [ 80.878483][ C3] Chain exists of: [ 80.878483][ C3] &br->lock --> console_owner --> fs_reclaim [ 80.878483][ C3] [ 80.878843][ C3] Possible interrupt unsafe locking scenario: [ 80.878843][ C3] [ 80.879056][ C3] CPU0 CPU1 [ 80.879203][ C3] ---- ---- [ 80.879341][ C3] lock(fs_reclaim); [ 80.879449][ C3] local_irq_disable(); [ 80.879674][ C3] lock(&br->lock); [ 80.879852][ C3] lock(console_owner); [ 80.880029][ C3] [ 80.880136][ C3] lock(&br->lock); [ 80.880290][ C3] [ 80.880290][ C3] *** DEADLOCK *** [ 80.880290][ C3] [ 80.880498][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 80.880671][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 80.881011][ C3] [ 80.881011][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 80.881250][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 80.881393][ C3] HARDIRQ-ON-W at: [ 80.881505][ C3] __lock_acquire+0x388/0xc20 [ 80.881744][ C3] lock_acquire.part.0+0xd4/0x280 [ 80.881922][ C3] fs_reclaim_acquire+0xd5/0x120 [ 80.882106][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 80.882371][ C3] kthread_create_worker_on_node+0xea/0x210 [ 80.882582][ C3] workqueue_init+0x2a/0x680 [ 80.882760][ C3] kernel_init_freeable+0x2fe/0x630 [ 80.882981][ C3] kernel_init+0x21/0x150 [ 80.883162][ C3] ret_from_fork+0x474/0x6b0 [ 80.883341][ C3] ret_from_fork_asm+0x11/0x20 [ 80.883516][ C3] SOFTIRQ-ON-W at: [ 80.883672][ C3] __lock_acquire+0x388/0xc20 [ 80.883849][ C3] lock_acquire.part.0+0xd4/0x280 [ 80.884034][ C3] fs_reclaim_acquire+0xd5/0x120 [ 80.884208][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 80.884467][ C3] kthread_create_worker_on_node+0xea/0x210 [ 80.884729][ C3] workqueue_init+0x2a/0x680 [ 80.884907][ C3] kernel_init_freeable+0x2fe/0x630 [ 80.885121][ C3] kernel_init+0x21/0x150 [ 80.885348][ C3] ret_from_fork+0x474/0x6b0 [ 80.885526][ C3] ret_from_fork_asm+0x11/0x20 [ 80.885753][ C3] INITIAL USE at: [ 80.885854][ C3] __lock_acquire+0x388/0xc20 [ 80.886039][ C3] lock_acquire.part.0+0xd4/0x280 [ 80.886267][ C3] fs_reclaim_acquire+0xd5/0x120 [ 80.886442][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 80.886658][ C3] kthread_create_worker_on_node+0xea/0x210 [ 80.886874][ C3] workqueue_init+0x2a/0x680 [ 80.887106][ C3] kernel_init_freeable+0x2fe/0x630 [ 80.887282][ C3] kernel_init+0x21/0x150 [ 80.887459][ C3] ret_from_fork+0x474/0x6b0 [ 80.887636][ C3] ret_from_fork_asm+0x11/0x20 [ 80.887815][ C3] } [ 80.887887][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 80.888106][ C3] ... acquired at: [ 80.888210][ C3] __lock_acquire+0x518/0xc20 [ 80.888356][ C3] lock_acquire.part.0+0xd4/0x280 [ 80.888543][ C3] fs_reclaim_acquire+0xd5/0x120 [ 80.888682][ C3] __kmalloc_noprof+0xd3/0x760 [ 80.888823][ C3] alloc_buf.isra.0+0x4b/0x260 [ 80.888970][ C3] put_chars+0x1e1/0x2f0 [ 80.889109][ C3] hvc_console_print+0x292/0x780 [ 80.889300][ C3] console_emit_next_record+0x22f/0x4c0 [ 80.889436][ C3] console_flush_one_record+0x46f/0x710 [ 80.889579][ C3] console_unlock+0xee/0x1f0 [ 80.889717][ C3] vprintk_emit+0x37c/0x3e0 [ 80.889904][ C3] _printk+0xc7/0x100 [ 80.890015][ C3] tun_init+0x24/0xb0 [ 80.890119][ C3] do_one_initcall+0x124/0x4f0 [ 80.890262][ C3] kernel_init_freeable+0x596/0x630 [ 80.890450][ C3] kernel_init+0x21/0x150 [ 80.890587][ C3] ret_from_fork+0x474/0x6b0 [ 80.890775][ C3] ret_from_fork_asm+0x11/0x20 [ 80.890917][ C3] [ 80.890995][ C3] -> (console_owner){....}-{0:0} { [ 80.891185][ C3] INITIAL USE at: [ 80.891289][ C3] } [ 80.891358][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 80.891560][ C3] ... acquired at: [ 80.891663][ C3] __lock_acquire+0x518/0xc20 [ 80.891803][ C3] lock_acquire.part.0+0xd4/0x280 [ 80.891988][ C3] console_lock_spinning_enable+0x5c/0x60 [ 80.892160][ C3] console_emit_next_record+0x1d1/0x4c0 [ 80.892343][ C3] console_flush_one_record+0x46f/0x710 [ 80.892525][ C3] console_unlock+0xee/0x1f0 [ 80.892667][ C3] vprintk_emit+0x37c/0x3e0 [ 80.892802][ C3] _printk+0xc7/0x100 [ 80.892958][ C3] br_set_state+0x22f/0x430 [ 80.893100][ C3] br_init_port+0xc4/0x200 [ 80.893240][ C3] br_stp_enable_port+0x12/0x50 [ 80.893377][ C3] br_add_if+0xde2/0x1320 [ 80.893514][ C3] do_set_master+0x3b2/0x780 [ 80.893650][ C3] do_setlink.isra.0+0x9ec/0x2a60 [ 80.893835][ C3] rtnl_newlink+0x9f1/0x11b0 [ 80.893980][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 80.894118][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 80.894258][ C3] netlink_unicast+0x486/0x750 [ 80.894395][ C3] netlink_sendmsg+0x75b/0xc90 [ 80.894578][ C3] __sock_sendmsg+0xce/0x190 [ 80.894765][ C3] ____sys_sendmsg+0x61a/0x860 [ 80.894950][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 80.895131][ C3] __sys_sendmsg+0x12c/0x1d0 [ 80.895269][ C3] do_syscall_64+0xff/0x530 [ 80.895414][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.895631][ C3] [ 80.895745][ C3] -> (&br->lock){+.-.}-{3:3} { [ 80.895887][ C3] HARDIRQ-ON-W at: [ 80.895999][ C3] __lock_acquire+0x388/0xc20 [ 80.896179][ C3] lock_acquire.part.0+0xd4/0x280 [ 80.896399][ C3] _raw_spin_lock_bh+0x38/0x50 [ 80.896573][ C3] recalculate_group_addr+0x51/0x120 [ 80.896749][ C3] br_vlan_filter_toggle+0x85/0x110 [ 80.896926][ C3] br_changelink+0x575/0x16e0 [ 80.897104][ C3] br_dev_newlink+0xeb/0x160 [ 80.897327][ C3] rtnl_newlink_create+0x2d0/0x850 [ 80.897497][ C3] __rtnl_newlink+0x22b/0xa50 [ 80.897720][ C3] rtnl_newlink+0x9f1/0x11b0 [ 80.897893][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 80.898117][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 80.898343][ C3] netlink_unicast+0x486/0x750 [ 80.898514][ C3] netlink_sendmsg+0x75b/0xc90 [ 80.898688][ C3] __sock_sendmsg+0xce/0x190 [ 80.898867][ C3] ____sys_sendmsg+0x61a/0x860 [ 80.899047][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 80.899224][ C3] __sys_sendmsg+0x12c/0x1d0 [ 80.899397][ C3] do_syscall_64+0xff/0x530 [ 80.899571][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.899834][ C3] IN-SOFTIRQ-W at: [ 80.899939][ C3] __lock_acquire+0x388/0xc20 [ 80.900119][ C3] lock_acquire.part.0+0xd4/0x280 [ 80.900292][ C3] _raw_spin_lock+0x33/0x40 [ 80.900513][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 80.900770][ C3] call_timer_fn+0x160/0x4d0 [ 80.900997][ C3] __run_timers+0x68f/0xaa0 [ 80.901176][ C3] run_timer_softirq+0xf0/0x160 [ 80.901354][ C3] handle_softirqs+0x1d3/0x900 [ 80.901526][ C3] __irq_exit_rcu+0x145/0x1c0 [ 80.901704][ C3] irq_exit_rcu+0xe/0x30 [ 80.901880][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 80.902121][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 80.902354][ C3] pv_native_safe_halt+0xf/0x10 [ 80.902580][ C3] default_idle+0x9/0x10 [ 80.902756][ C3] default_idle_call+0x6e/0xb0 [ 80.902933][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 80.903200][ C3] do_idle+0xd8/0x190 [ 80.903373][ C3] cpu_startup_entry+0x53/0x70 [ 80.903536][ C3] start_secondary+0x204/0x2b0 [ 80.903741][ C3] common_startup_64+0x13e/0x148 [ 80.903955][ C3] INITIAL USE at: [ 80.904051][ C3] __lock_acquire+0x388/0xc20 [ 80.904255][ C3] lock_acquire.part.0+0xd4/0x280 [ 80.904420][ C3] _raw_spin_lock_bh+0x38/0x50 [ 80.904626][ C3] recalculate_group_addr+0x51/0x120 [ 80.904837][ C3] br_vlan_filter_toggle+0x85/0x110 [ 80.905014][ C3] br_changelink+0x575/0x16e0 [ 80.905222][ C3] br_dev_newlink+0xeb/0x160 [ 80.905389][ C3] rtnl_newlink_create+0x2d0/0x850 [ 80.905601][ C3] __rtnl_newlink+0x22b/0xa50 [ 80.905818][ C3] rtnl_newlink+0x9f1/0x11b0 [ 80.905988][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 80.906161][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 80.906337][ C3] netlink_unicast+0x486/0x750 [ 80.906510][ C3] netlink_sendmsg+0x75b/0xc90 [ 80.906731][ C3] __sock_sendmsg+0xce/0x190 [ 80.906908][ C3] ____sys_sendmsg+0x61a/0x860 [ 80.907088][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 80.907264][ C3] __sys_sendmsg+0x12c/0x1d0 [ 80.907493][ C3] do_syscall_64+0xff/0x530 [ 80.907670][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.907878][ C3] } [ 80.907955][ C3] ... key at: [] __key.7+0x0/0x40 [ 80.908175][ C3] ... acquired at: [ 80.908276][ C3] mark_lock+0x1d7/0xa00 [ 80.908416][ C3] mark_usage+0x42/0x170 [ 80.908602][ C3] __lock_acquire+0x388/0xc20 [ 80.908789][ C3] lock_acquire.part.0+0xd4/0x280 [ 80.908923][ C3] _raw_spin_lock+0x33/0x40 [ 80.909070][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 80.909240][ C3] call_timer_fn+0x160/0x4d0 [ 80.909381][ C3] __run_timers+0x68f/0xaa0 [ 80.909566][ C3] run_timer_softirq+0xf0/0x160 [ 80.909706][ C3] handle_softirqs+0x1d3/0x900 [ 80.909846][ C3] __irq_exit_rcu+0x145/0x1c0 [ 80.909993][ C3] irq_exit_rcu+0xe/0x30 [ 80.910175][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 80.910346][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 80.910519][ C3] pv_native_safe_halt+0xf/0x10 [ 80.910658][ C3] default_idle+0x9/0x10 [ 80.910847][ C3] default_idle_call+0x6e/0xb0 [ 80.910988][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 80.911158][ C3] do_idle+0xd8/0x190 [ 80.911260][ C3] cpu_startup_entry+0x53/0x70 [ 80.911398][ C3] start_secondary+0x204/0x2b0 [ 80.911583][ C3] common_startup_64+0x13e/0x148 [ 80.911724][ C3] [ 80.911795][ C3] [ 80.911795][ C3] stack backtrace: [ 80.912018][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.912021][ C3] Tainted: [W]=WARN [ 80.912022][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.912023][ C3] Call Trace: [ 80.912025][ C3] [ 80.912026][ C3] dump_stack_lvl+0x6f/0xa0 [ 80.912030][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 80.912033][ C3] mark_lock_irq+0x989/0x9c0 [ 80.912036][ C3] mark_lock+0x1d7/0xa00 [ 80.912038][ C3] mark_usage+0x42/0x170 [ 80.912039][ C3] __lock_acquire+0x388/0xc20 [ 80.912042][ C3] lock_acquire.part.0+0xd4/0x280 [ 80.912043][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 80.912045][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.912047][ C3] ? lock_acquire+0x13c/0x160 [ 80.912049][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 80.912050][ C3] _raw_spin_lock+0x33/0x40 [ 80.912051][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 80.912053][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 80.912054][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 80.912055][ C3] call_timer_fn+0x160/0x4d0 [ 80.912058][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 80.912059][ C3] ? debug_object_active_state+0x430/0x430 [ 80.912062][ C3] ? find_held_lock+0x2b/0x80 [ 80.912063][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 80.912065][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.912067][ C3] __run_timers+0x68f/0xaa0 [ 80.912068][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 80.912070][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 80.912072][ C3] ? __lock_acquire+0x518/0xc20 [ 80.912075][ C3] ? __rwlock_init+0x150/0x150 [ 80.912078][ C3] run_timer_softirq+0xf0/0x160 [ 80.912080][ C3] ? __run_timers+0xaa0/0xaa0 [ 80.912081][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.912084][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.912085][ C3] handle_softirqs+0x1d3/0x900 [ 80.912087][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 80.912088][ C3] ? _local_bh_enable+0xc0/0xc0 [ 80.912090][ C3] __irq_exit_rcu+0x145/0x1c0 [ 80.912092][ C3] irq_exit_rcu+0xe/0x30 [ 80.912093][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 80.912095][ C3] [ 80.912095][ C3] [ 80.912096][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 80.912097][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 80.912099][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 80.912101][ C3] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 80.912102][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 80.912104][ C3] RAX: 0000000000309e59 RBX: ff11000001cb8040 RCX: ffffffff94f06247 [ 80.912105][ C3] RDX: ff11000001cb8040 RSI: ffffffff98111027 RDI: ffffffff97a949e0 [ 80.912106][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 80.912107][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 80.912108][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 80.912109][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 80.912112][ C3] default_idle+0x9/0x10 [ 80.912113][ C3] default_idle_call+0x6e/0xb0 [ 80.912115][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 80.912116][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 80.912118][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 80.912120][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.912121][ C3] ? rcu_is_watching+0x16/0xd0 [ 80.912122][ C3] do_idle+0xd8/0x190 [ 80.912124][ C3] cpu_startup_entry+0x53/0x70 [ 80.912125][ C3] start_secondary+0x204/0x2b0 [ 80.912127][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 80.912129][ C3] common_startup_64+0x13e/0x148 [ 80.912132][ C3] [ 101.754076][ T70] vx0: left allmulticast mode [ 101.754098][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.754101][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 101.754104][ T70] preempt_count: 1, expected: 0 [ 101.754106][ T70] RCU nest depth: 0, expected: 0 [ 101.754107][ T70] INFO: lockdep is turned off. [ 101.754109][ T70] irq event stamp: 461022 [ 101.754110][ T70] hardirqs last enabled at (461021): [] _raw_spin_unlock_irq+0x28/0x50 [ 101.754119][ T70] hardirqs last disabled at (461022): [] __schedule+0x1246/0x20e0 [ 101.754123][ T70] softirqs last enabled at (461014): [] __fib6_clean_all+0xff/0x290 [ 101.754127][ T70] softirqs last disabled at (461008): [] __fib6_clean_all+0xd9/0x290 [ 101.754130][ T70] Preemption disabled at: [ 101.754131][ T70] [] vprintk_emit+0x31b/0x3e0 [ 101.754140][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.754145][ T70] Tainted: [W]=WARN [ 101.754146][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.754148][ T70] Workqueue: netns cleanup_net [ 101.754155][ T70] Call Trace: [ 101.754157][ T70] [ 101.754160][ T70] dump_stack_lvl+0x6f/0xa0 [ 101.754166][ T70] ? vprintk_emit+0x31b/0x3e0 [ 101.754168][ T70] __might_resched.cold+0x1fe/0x2c1 [ 101.754172][ T70] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 101.754176][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.754180][ T70] ? rcu_is_watching+0x16/0xd0 [ 101.754184][ T70] __kmalloc_noprof+0x443/0x760 [ 101.754187][ T70] ? __rwlock_init+0x150/0x150 [ 101.754191][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 101.754197][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 101.754200][ T70] alloc_buf.isra.0+0x4b/0x260 [ 101.754203][ T70] put_chars+0x1e1/0x2f0 [ 101.754206][ T70] ? __send_to_port+0x420/0x420 [ 101.754209][ T70] ? console_prepend_replay+0x20/0x20 [ 101.754212][ T70] hvc_console_print+0x292/0x780 [ 101.754219][ T70] ? hvc_write+0x3a0/0x3a0 [ 101.754221][ T70] ? vsnprintf+0x527/0x1700 [ 101.754224][ T70] ? __rwlock_init+0x150/0x150 [ 101.754227][ T70] ? rcu_is_watching+0x16/0xd0 [ 101.754228][ T70] ? rcu_is_watching+0x16/0xd0 [ 101.754231][ T70] console_emit_next_record+0x22f/0x4c0 [ 101.754235][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 101.754238][ T70] ? rcu_is_watching+0x16/0xd0 [ 101.754240][ T70] ? rcu_is_watching+0x16/0xd0 [ 101.754242][ T70] ? rcu_is_watching+0x16/0xd0 [ 101.754243][ T70] ? lock_acquire+0x13c/0x160 [ 101.754247][ T70] ? console_flush_one_record+0x111/0x710 [ 101.754249][ T70] console_flush_one_record+0x46f/0x710 [ 101.754253][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 101.754257][ T70] console_unlock+0xee/0x1f0 [ 101.754260][ T70] ? lock_acquire+0x13c/0x160 [ 101.754262][ T70] ? console_flush_one_record+0x710/0x710 [ 101.754265][ T70] ? rcu_is_watching+0x16/0xd0 [ 101.754266][ T70] ? lock_release+0x184/0x1f0 [ 101.754269][ T70] ? lock_acquire+0xe0/0x160 [ 101.754271][ T70] ? __rcu_read_lock+0x70/0x70 [ 101.754273][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.754276][ T70] ? vprintk_emit+0x320/0x3e0 [ 101.754279][ T70] vprintk_emit+0x37c/0x3e0 [ 101.754281][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 101.754283][ T70] ? cleanup_net+0x431/0x940 [ 101.754285][ T70] ? worker_thread+0x4f1/0xd60 [ 101.754289][ T70] ? kthread+0x367/0x460 [ 101.754291][ T70] ? ret_from_fork+0x474/0x6b0 [ 101.754295][ T70] ? ret_from_fork_asm+0x11/0x20 [ 101.754299][ T70] _printk+0xc7/0x100 [ 101.754303][ T70] ? snapshot_read.cold+0x21/0x21 [ 101.754306][ T70] ? netdev_name+0x43/0x60 [ 101.754310][ T70] ? __netdev_printk+0x17f/0x1d0 [ 101.754313][ T70] netdev_info+0xe2/0x116 [ 101.754316][ T70] ? netdev_notice+0x120/0x120 [ 101.754320][ T70] ? rcu_is_watching+0x16/0xd0 [ 101.754322][ T70] ? __up_read+0x355/0x9e0 [ 101.754324][ T70] ? trace_hardirqs_on+0x36/0x40 [ 101.754327][ T70] ? down_write_nested+0x200/0x200 [ 101.754330][ T70] ? mutex_is_locked+0x1c/0x50 [ 101.754332][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 101.754335][ T70] dev_set_allmulti+0xa6/0x240 [ 101.754339][ T70] del_nbp+0xb7/0xc10 [ 101.754344][ T70] br_dev_delete+0x9d/0x1e0 [ 101.754347][ T70] br_net_exit_rtnl+0xb8/0x110 [ 101.754350][ T70] ops_undo_list+0x5be/0x8f0 [ 101.754354][ T70] ? netns_install+0x2a0/0x2a0 [ 101.754357][ T70] ? idr_destroy+0x121/0x250 [ 101.754361][ T70] cleanup_net+0x431/0x940 [ 101.754363][ T70] ? net_passive_dec+0x230/0x230 [ 101.754366][ T70] ? lock_acquire+0x13c/0x160 [ 101.754369][ T70] ? rcu_is_watching+0x16/0xd0 [ 101.754371][ T70] process_one_work+0xe3e/0x1560 [ 101.754376][ T70] ? __queue_delayed_work+0x470/0x470 [ 101.754379][ T70] ? find_held_lock+0x2b/0x80 [ 101.754382][ T70] ? __rwlock_init+0x150/0x150 [ 101.754385][ T70] worker_thread+0x4f1/0xd60 [ 101.754389][ T70] ? rescuer_thread+0x1340/0x1340 [ 101.754391][ T70] ? __kthread_parkme+0xbd/0x210 [ 101.754394][ T70] ? rescuer_thread+0x1340/0x1340 [ 101.754397][ T70] ? rescuer_thread+0x1340/0x1340 [ 101.754400][ T70] kthread+0x367/0x460 [ 101.754402][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 101.754404][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 101.754407][ T70] ret_from_fork+0x474/0x6b0 [ 101.754410][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 101.754413][ T70] ? __switch_to+0x5a3/0xe00 [ 101.754417][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 101.754419][ T70] ret_from_fork_asm+0x11/0x20 [ 101.754424][ T70] [ 101.772974][ T70] vx0: left promiscuous mode [ 101.773584][ T70] br0: port 2(vx0) entered disabled state [ 101.774355][ T70] swp1: left allmulticast mode [ 101.774526][ T70] swp1: left promiscuous mode [ 101.774721][ T70] br0: port 1(swp1) entered disabled state [ 101.858343][ T70] vx0: left allmulticast mode [ 101.858516][ T70] vx0: left promiscuous mode [ 101.858739][ T70] br0: port 2(vx0) entered disabled state [ 101.859417][ T70] swp1: left allmulticast mode [ 101.859576][ T70] swp1: left promiscuous mode [ 101.859778][ T70] br0: port 1(swp1) entered disabled state