[ 9.111628][ T205] ip (205) used greatest stack depth: 23784 bytes left [ 9.111643][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.111645][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 9.111646][ T205] preempt_count: 2, expected: 0 [ 9.111647][ T205] RCU nest depth: 0, expected: 0 [ 9.111648][ T205] locks held by ip/205: 5, last CPU#0: [ 9.111650][ T205] #0: ffffffffa58167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.111661][ T205] #1: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.111666][ T205] #2: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.111670][ T205] #3: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.111674][ T205] #4: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.111678][ T205] irq event stamp: 22068 [ 9.111678][ T205] hardirqs last enabled at (22067): [] __down_trylock_console_sem+0x86/0xa0 [ 9.111682][ T205] hardirqs last disabled at (22068): [] console_emit_next_record+0x3d4/0x4c0 [ 9.111684][ T205] softirqs last enabled at (20472): [] netlink_release+0x17b/0xcf0 [ 9.111688][ T205] softirqs last disabled at (20470): [] netlink_release+0xd2/0xcf0 [ 9.111690][ T205] Preemption disabled at: [ 9.111691][ T205] [<0000000000000000>] 0x0 [ 9.111697][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.111701][ T205] Tainted: [W]=WARN [ 9.111702][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.111703][ T205] Call Trace: [ 9.111705][ T205] [ 9.111706][ T205] dump_stack_lvl+0x6f/0xa0 [ 9.111712][ T205] __might_resched.cold+0x1fe/0x2c1 [ 9.111717][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.111721][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 9.111726][ T205] __kmalloc_noprof+0x443/0x760 [ 9.111727][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 9.111734][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 9.111737][ T205] alloc_buf.isra.0+0x4b/0x260 [ 9.111740][ T205] put_chars+0x1e1/0x2f0 [ 9.111743][ T205] ? __send_to_port+0x420/0x420 [ 9.111744][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.111747][ T205] ? validate_chain+0x38b/0xc20 [ 9.111759][ T205] hvc_console_print+0x292/0x780 [ 9.111767][ T205] ? hvc_write+0x3a0/0x3a0 [ 9.111769][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.111771][ T205] ? lock_acquire+0x13c/0x160 [ 9.111775][ T205] console_emit_next_record+0x22f/0x4c0 [ 9.111779][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 9.111781][ T205] ? console_flush_one_record+0x106/0x710 [ 9.111784][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.111786][ T205] ? lock_acquire+0x13c/0x160 [ 9.111790][ T205] console_flush_one_record+0x46f/0x710 [ 9.111794][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 9.111796][ T205] ? __lock_acquire+0x518/0xc20 [ 9.111801][ T205] console_unlock+0xee/0x1f0 [ 9.111803][ T205] ? console_flush_one_record+0x710/0x710 [ 9.111805][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.111807][ T205] ? lock_acquire+0xe0/0x160 [ 9.111810][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.111812][ T205] ? vprintk_emit+0x320/0x3e0 [ 9.111815][ T205] vprintk_emit+0x37c/0x3e0 [ 9.111818][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 9.111820][ T205] ? __lock_acquire+0x518/0xc20 [ 9.111824][ T205] _printk+0xc7/0x100 [ 9.111828][ T205] ? snapshot_read.cold+0x21/0x21 [ 9.111830][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.111833][ T205] ? __rwlock_init+0x150/0x150 [ 9.111837][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.111839][ T205] do_exit.cold+0x82/0x9c [ 9.111843][ T205] ? exit_notify+0x890/0x890 [ 9.111844][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 9.111847][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.111850][ T205] do_group_exit+0xb8/0x370 [ 9.111853][ T205] __x64_sys_exit_group+0x3c/0x50 [ 9.111855][ T205] x64_sys_call+0x1567/0x1570 [ 9.111857][ T205] do_syscall_64+0xff/0x530 [ 9.111861][ T205] ? exc_page_fault+0xee/0x100 [ 9.111864][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.111866][ T205] RIP: 0033:0x7f99e51271b8 [ 9.111868][ T205] Code: Unable to access opcode bytes at 0x7f99e512718e. [ 9.111869][ T205] RSP: 002b:00007ffeeb071458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.111871][ T205] RAX: ffffffffffffffda RBX: 00007f99e5257f88 RCX: 00007f99e51271b8 [ 9.111873][ T205] RDX: 00007f99e4e71fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.111874][ T205] RBP: 00007ffeeb0714b0 R08: 0000000000000000 R09: 0000000000000050 [ 9.111874][ T205] R10: 00007ffeeb071270 R11: 0000000000000246 R12: 0000000000000001 [ 9.111875][ T205] R13: 0000000000000000 R14: 00007f99e5256680 R15: 00007f99e5257fa0 [ 9.111882][ T205] [ 9.808737][ T224] veth0: renamed from veth1 [ 10.199693][ T262] br0: port 1(swp1) entered blocking state [ 10.199709][ T262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.199711][ T262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 262, name: ip [ 10.199712][ T262] preempt_count: 1, expected: 0 [ 10.199713][ T262] RCU nest depth: 0, expected: 0 [ 10.199714][ T262] locks held by ip/262: 5, last CPU#3: [ 10.199716][ T262] #0: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.199728][ T262] #1: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.199733][ T262] #2: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.199737][ T262] #3: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.199741][ T262] #4: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.199745][ T262] irq event stamp: 21748 [ 10.199745][ T262] hardirqs last enabled at (21747): [] __down_trylock_console_sem+0x86/0xa0 [ 10.199749][ T262] hardirqs last disabled at (21748): [] console_emit_next_record+0x3d4/0x4c0 [ 10.199751][ T262] softirqs last enabled at (21660): [] __alloc_skb+0x4c2/0x5f0 [ 10.199754][ T262] softirqs last disabled at (21658): [] __alloc_skb+0x4c2/0x5f0 [ 10.199762][ T262] Preemption disabled at: [ 10.199762][ T262] [] vprintk_emit+0x31b/0x3e0 [ 10.199767][ T262] CPU: 3 UID: 0 PID: 262 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.199771][ T262] Tainted: [W]=WARN [ 10.199772][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.199773][ T262] Call Trace: [ 10.199775][ T262] [ 10.199776][ T262] dump_stack_lvl+0x6f/0xa0 [ 10.199782][ T262] ? vprintk_emit+0x31b/0x3e0 [ 10.199784][ T262] __might_resched.cold+0x1fe/0x2c1 [ 10.199788][ T262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.199793][ T262] ? __kmalloc_noprof+0xdb/0x760 [ 10.199797][ T262] __kmalloc_noprof+0x443/0x760 [ 10.199799][ T262] ? alloc_buf.isra.0+0x4b/0x260 [ 10.199805][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 10.199808][ T262] alloc_buf.isra.0+0x4b/0x260 [ 10.199812][ T262] put_chars+0x1e1/0x2f0 [ 10.199814][ T262] ? __send_to_port+0x420/0x420 [ 10.199815][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.199819][ T262] ? validate_chain+0x38b/0xc20 [ 10.199824][ T262] hvc_console_print+0x292/0x780 [ 10.199831][ T262] ? hvc_write+0x3a0/0x3a0 [ 10.199833][ T262] ? rcu_is_watching+0x16/0xd0 [ 10.199835][ T262] ? lock_acquire+0x13c/0x160 [ 10.199839][ T262] console_emit_next_record+0x22f/0x4c0 [ 10.199843][ T262] ? devkmsg_read+0x4b0/0x4b0 [ 10.199845][ T262] ? console_flush_one_record+0x106/0x710 [ 10.199848][ T262] ? rcu_is_watching+0x16/0xd0 [ 10.199850][ T262] ? lock_acquire+0x13c/0x160 [ 10.199854][ T262] console_flush_one_record+0x46f/0x710 [ 10.199858][ T262] ? console_emit_next_record+0x4c0/0x4c0 [ 10.199860][ T262] ? __lock_acquire+0x518/0xc20 [ 10.199865][ T262] console_unlock+0xee/0x1f0 [ 10.199867][ T262] ? console_flush_one_record+0x710/0x710 [ 10.199869][ T262] ? rcu_is_watching+0x16/0xd0 [ 10.199871][ T262] ? lock_acquire+0xe0/0x160 [ 10.199874][ T262] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.199876][ T262] ? vprintk_emit+0x320/0x3e0 [ 10.199879][ T262] vprintk_emit+0x37c/0x3e0 [ 10.199882][ T262] ? wake_up_klogd_work_func+0x90/0x90 [ 10.199883][ T262] ? trace_contention_end+0xb3/0x180 [ 10.199885][ T262] ? __mutex_lock+0x1db/0x1ea0 [ 10.199888][ T262] ? __mutex_lock+0x9a3/0x1ea0 [ 10.199891][ T262] _printk+0xc7/0x100 [ 10.199895][ T262] ? snapshot_read.cold+0x21/0x21 [ 10.199898][ T262] ? new_nbp+0x310/0x650 [ 10.199902][ T262] ? __mutex_unlock_slowpath+0x9e/0x740 [ 10.199906][ T262] br_set_state+0x22f/0x430 [ 10.199910][ T262] br_init_port+0xc4/0x200 [ 10.199913][ T262] new_nbp+0x3a0/0x650 [ 10.199916][ T262] br_add_if+0x212/0x1320 [ 10.199918][ T262] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.199920][ T262] ? is_bpf_text_address+0x72/0x110 [ 10.199926][ T262] do_set_master+0x3b2/0x780 [ 10.199929][ T262] do_setlink.isra.0+0x9ec/0x2a60 [ 10.199933][ T262] ? stack_trace_save+0x93/0xc0 [ 10.199936][ T262] ? rtnl_link_get_size+0x350/0x350 [ 10.199937][ T262] ? rcu_read_lock_any_held+0x66/0x90 [ 10.199940][ T262] ? stack_depot_save_flags+0x38e/0x790 [ 10.199943][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.199945][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.199947][ T262] ? validate_chain+0x38b/0xc20 [ 10.199949][ T262] ? kasan_save_stack+0x3d/0x50 [ 10.199952][ T262] ? kasan_save_stack+0x2f/0x50 [ 10.199953][ T262] ? kasan_save_track+0x14/0x30 [ 10.199954][ T262] ? __kasan_kmalloc+0x7b/0x90 [ 10.199956][ T262] ? __lock_acquire+0x518/0xc20 [ 10.199958][ T262] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.199961][ T262] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.199965][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 10.199967][ T262] ? rtnl_newlink+0x9a8/0x11b0 [ 10.199969][ T262] ? rcu_is_watching+0x16/0xd0 [ 10.199971][ T262] ? lock_acquire+0x13c/0x160 [ 10.199973][ T262] ? rcu_is_watching+0x16/0xd0 [ 10.199974][ T262] ? rcu_is_watching+0x16/0xd0 [ 10.199975][ T262] ? trace_contention_end+0xb3/0x180 [ 10.199977][ T262] ? __mutex_lock+0x1db/0x1ea0 [ 10.199978][ T262] ? __mutex_lock+0x9a3/0x1ea0 [ 10.199981][ T262] ? rtnl_newlink+0x9a8/0x11b0 [ 10.199984][ T262] ? ww_mutex_lock+0x160/0x160 [ 10.199985][ T262] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.199990][ T262] ? rcu_is_watching+0x16/0xd0 [ 10.199992][ T262] ? __rtnl_newlink+0x3fa/0xa50 [ 10.199997][ T262] rtnl_newlink+0x9f1/0x11b0 [ 10.200002][ T262] ? rtnl_bridge_getlink+0x850/0x850 [ 10.200004][ T262] ? __lock_acquire+0x518/0xc20 [ 10.200008][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 10.200010][ T262] ? find_held_lock+0x2b/0x80 [ 10.200012][ T262] ? rtnl_bridge_getlink+0x850/0x850 [ 10.200014][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 10.200017][ T262] ? rtnl_bridge_getlink+0x850/0x850 [ 10.200019][ T262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.200022][ T262] ? rtnl_link_fill+0x920/0x920 [ 10.200024][ T262] ? __lock_acquire+0x518/0xc20 [ 10.200028][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 10.200030][ T262] ? find_held_lock+0x2b/0x80 [ 10.200033][ T262] netlink_rcv_skb+0x14e/0x3a0 [ 10.200036][ T262] ? rtnl_link_fill+0x920/0x920 [ 10.200039][ T262] ? netlink_ack+0xcf0/0xcf0 [ 10.200045][ T262] ? netlink_deliver_tap+0xc5/0x330 [ 10.200047][ T262] ? netlink_deliver_tap+0x13c/0x330 [ 10.200051][ T262] netlink_unicast+0x486/0x750 [ 10.200055][ T262] ? netlink_attachskb+0x810/0x810 [ 10.200058][ T262] ? find_held_lock+0x2b/0x80 [ 10.200062][ T262] netlink_sendmsg+0x75b/0xc90 [ 10.200066][ T262] ? netlink_unicast+0x750/0x750 [ 10.200069][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 10.200071][ T262] ? __import_iovec+0x36c/0x620 [ 10.200076][ T262] __sock_sendmsg+0xce/0x190 [ 10.200079][ T262] ____sys_sendmsg+0x61a/0x860 [ 10.200081][ T262] ? copy_msghdr_from_user+0x279/0x420 [ 10.200083][ T262] ? sock_write_iter+0x400/0x400 [ 10.200084][ T262] ? move_addr_to_kernel+0x40/0x40 [ 10.200092][ T262] ___sys_sendmsg+0x14e/0x1d0 [ 10.200094][ T262] ? copy_msghdr_from_user+0x420/0x420 [ 10.200110][ T262] __sys_sendmsg+0x12c/0x1d0 [ 10.200112][ T262] ? __sys_sendmsg_sock+0x20/0x20 [ 10.200120][ T262] ? rcu_is_watching+0x16/0xd0 [ 10.200123][ T262] do_syscall_64+0xff/0x530 [ 10.200126][ T262] ? exc_page_fault+0xee/0x100 [ 10.200129][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.200131][ T262] RIP: 0033:0x7f8fdb37c54e [ 10.200135][ T262] 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 [ 10.200137][ T262] RSP: 002b:00007ffcfc2ccb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.200140][ T262] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8fdb37c54e [ 10.200141][ T262] RDX: 0000000000000000 RSI: 00007ffcfc2ccc10 RDI: 0000000000000005 [ 10.200142][ T262] RBP: 00007ffcfc2ccb70 R08: 0000000000000000 R09: 0000000000000000 [ 10.200143][ T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916ca5 [ 10.200143][ T262] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfc2cd2e0 [ 10.200150][ T262] [ 10.238105][ T262] br0: port 1(swp1) entered disabled state [ 10.238387][ T262] swp1: entered allmulticast mode [ 10.239897][ T262] swp1: entered promiscuous mode [ 10.240718][ T262] br0: port 1(swp1) entered blocking state [ 10.241127][ T262] br0: port 1(swp1) entered forwarding state [ 10.248230][ T262] ip (262) used greatest stack depth: 23336 bytes left [ 10.346966][ T265] br0: port 2(vx0) entered blocking state [ 10.348368][ T265] br0: port 2(vx0) entered disabled state [ 10.348725][ T265] vx0: entered allmulticast mode [ 10.349849][ T265] vx0: entered promiscuous mode [ 10.350437][ T265] br0: port 2(vx0) entered blocking state [ 10.350817][ T265] br0: port 2(vx0) entered forwarding state [ 10.744168][ T279] br0: port 1(swp1) entered blocking state [ 10.744502][ T279] br0: port 1(swp1) entered disabled state [ 10.744824][ T279] swp1: entered allmulticast mode [ 10.745947][ T279] swp1: entered promiscuous mode [ 10.746669][ T279] br0: port 1(swp1) entered blocking state [ 10.746980][ T279] br0: port 1(swp1) entered forwarding state [ 10.808923][ T281] br0: port 2(vx0) entered blocking state [ 10.809191][ T281] br0: port 2(vx0) entered disabled state [ 10.809461][ T281] vx0: entered allmulticast mode [ 10.810492][ T281] vx0: entered promiscuous mode [ 10.811007][ T281] br0: port 2(vx0) entered blocking state [ 10.811277][ T281] br0: port 2(vx0) entered forwarding state [ 16.113326][ T292] GACT probability NOT on [ 16.113342][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.113344][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: modprobe [ 16.113346][ T292] preempt_count: 1, expected: 0 [ 16.113347][ T292] RCU nest depth: 0, expected: 0 [ 16.113348][ T292] locks held by modprobe/292: 4, last CPU#3: [ 16.113349][ T292] #0: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.113360][ T292] #1: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.113365][ T292] #2: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.113369][ T292] #3: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.113373][ T292] irq event stamp: 21208 [ 16.113374][ T292] hardirqs last enabled at (21207): [] __down_trylock_console_sem+0x86/0xa0 [ 16.113377][ T292] hardirqs last disabled at (21208): [] console_emit_next_record+0x3d4/0x4c0 [ 16.113379][ T292] softirqs last enabled at (19330): [] handle_softirqs+0x67c/0x900 [ 16.113382][ T292] softirqs last disabled at (18151): [] __irq_exit_rcu+0x145/0x1c0 [ 16.113385][ T292] Preemption disabled at: [ 16.113385][ T292] [] vprintk_emit+0x31b/0x3e0 [ 16.113390][ T292] CPU: 3 UID: 0 PID: 292 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.113393][ T292] Tainted: [W]=WARN [ 16.113394][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.113396][ T292] Call Trace: [ 16.113397][ T292] [ 16.113398][ T292] dump_stack_lvl+0x6f/0xa0 [ 16.113404][ T292] ? vprintk_emit+0x31b/0x3e0 [ 16.113406][ T292] __might_resched.cold+0x1fe/0x2c1 [ 16.113410][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.113414][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 16.113418][ T292] __kmalloc_noprof+0x443/0x760 [ 16.113420][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 16.113427][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 16.113429][ T292] alloc_buf.isra.0+0x4b/0x260 [ 16.113433][ T292] put_chars+0x1e1/0x2f0 [ 16.113435][ T292] ? desc_read_finalized_seq+0x79/0x120 [ 16.113437][ T292] ? __send_to_port+0x420/0x420 [ 16.113440][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.113443][ T292] ? validate_chain+0x38b/0xc20 [ 16.113447][ T292] hvc_console_print+0x292/0x780 [ 16.113451][ T292] ? __lock_acquire+0x518/0xc20 [ 16.113453][ T292] ? __lock_acquire+0x518/0xc20 [ 16.113458][ T292] ? hvc_write+0x3a0/0x3a0 [ 16.113459][ T292] ? console_emit_next_record+0x1df/0x4c0 [ 16.113462][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.113464][ T292] ? lock_acquire+0x13c/0x160 [ 16.113468][ T292] console_emit_next_record+0x22f/0x4c0 [ 16.113472][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 16.113474][ T292] ? console_flush_one_record+0x106/0x710 [ 16.113477][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.113479][ T292] ? lock_acquire+0x13c/0x160 [ 16.113482][ T292] console_flush_one_record+0x46f/0x710 [ 16.113486][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 16.113488][ T292] ? __lock_acquire+0x518/0xc20 [ 16.113493][ T292] console_unlock+0xee/0x1f0 [ 16.113496][ T292] ? console_flush_one_record+0x710/0x710 [ 16.113498][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.113499][ T292] ? lock_acquire+0xe0/0x160 [ 16.113503][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.113505][ T292] ? vprintk_emit+0x320/0x3e0 [ 16.113507][ T292] vprintk_emit+0x37c/0x3e0 [ 16.113510][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 16.113515][ T292] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 16.113518][ T292] _printk+0xc7/0x100 [ 16.113521][ T292] ? snapshot_read.cold+0x21/0x21 [ 16.113527][ T292] ? do_one_initcall+0x113/0x4f0 [ 16.113530][ T292] gact_init_module+0x15/0x1000 [act_gact] [ 16.113533][ T292] do_one_initcall+0x124/0x4f0 [ 16.113535][ T292] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.113540][ T292] ? do_init_module+0xae/0x8a0 [ 16.113542][ T292] ? kasan_unpoison+0x44/0x70 [ 16.113547][ T292] do_init_module+0x2ad/0x8a0 [ 16.113550][ T292] ? lockdep_hardirqs_on+0x91/0x130 [ 16.113554][ T292] ? free_module+0x470/0x470 [ 16.113557][ T292] ? kfree+0x123/0x590 [ 16.113560][ T292] load_module+0x1424/0x1bb0 [ 16.113565][ T292] ? security_kernel_post_read_file+0x2f/0x60 [ 16.113570][ T292] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.113573][ T292] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.113577][ T292] ? backing_file_read_iter+0x541/0x790 [ 16.113580][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.113584][ T292] init_module_from_file+0x11f/0x1a0 [ 16.113586][ T292] ? __do_sys_init_module+0x270/0x270 [ 16.113593][ T292] ? __rwlock_init+0x150/0x150 [ 16.113597][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 16.113600][ T292] idempotent_init_module+0x37b/0x7c0 [ 16.113602][ T292] ? init_module_from_file+0x1a0/0x1a0 [ 16.113608][ T292] ? cap_capable+0x1d7/0x3d0 [ 16.113610][ T292] ? __x64_sys_pread64+0x18d/0x250 [ 16.113615][ T292] __x64_sys_finit_module+0xdf/0x190 [ 16.113617][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.113620][ T292] do_syscall_64+0xff/0x530 [ 16.113623][ T292] ? exc_page_fault+0xee/0x100 [ 16.113626][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.113628][ T292] RIP: 0033:0x7f1d6439437d [ 16.113631][ 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 [ 16.113633][ T292] RSP: 002b:00007ffdcb4ba068 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.113635][ T292] RAX: ffffffffffffffda RBX: 00005612d0f0c810 RCX: 00007f1d6439437d [ 16.113637][ T292] RDX: 0000000000000000 RSI: 000056129d0ceffd RDI: 0000000000000000 [ 16.113637][ T292] RBP: 00007ffdcb4ba100 R08: 0000000000000000 R09: 0000000000000000 [ 16.113638][ T292] R10: 0000000000000000 R11: 0000000000000246 R12: 000056129d0ceffd [ 16.113639][ T292] R13: 00005612d0f0c960 R14: 0000000000040000 R15: 0000000000000000 [ 16.113646][ T292] [ 16.662513][ T38] br0: port 1(swp1) entered disabled state [ 17.114651][ T36] br0: port 1(swp1) entered blocking state [ 17.114667][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.114669][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 17.114671][ T36] preempt_count: 202, expected: 0 [ 17.114672][ T36] RCU nest depth: 0, expected: 0 [ 17.114673][ T36] locks held by kworker/u17:0/36: 9, last CPU#0: [ 17.114674][ T36] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.114687][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.114691][ T36] #2: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 17.114696][ T36] #3: ff11000008ed4e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 17.114700][ T36] #4: ff1100000fad2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 17.114705][ T36] #5: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.114709][ T36] #6: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.114713][ T36] #7: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.114717][ T36] #8: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.114721][ T36] irq event stamp: 67377 [ 17.114722][ T36] hardirqs last enabled at (67376): [] __down_trylock_console_sem+0x86/0xa0 [ 17.114725][ T36] hardirqs last disabled at (67377): [] console_emit_next_record+0x3d4/0x4c0 [ 17.114727][ T36] softirqs last enabled at (67370): [] __fib6_clean_all+0xff/0x290 [ 17.114730][ T36] softirqs last disabled at (67372): [] br_port_carrier_check+0x161/0x430 [ 17.114732][ T36] Preemption disabled at: [ 17.114733][ T36] [<0000000000000000>] 0x0 [ 17.114740][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.114743][ T36] Tainted: [W]=WARN [ 17.114744][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.114746][ T36] Workqueue: events_unbound linkwatch_event [ 17.114749][ T36] Call Trace: [ 17.114751][ T36] [ 17.114752][ T36] dump_stack_lvl+0x6f/0xa0 [ 17.114759][ T36] __might_resched.cold+0x1fe/0x2c1 [ 17.114763][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.114768][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 17.114772][ T36] __kmalloc_noprof+0x443/0x760 [ 17.114774][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 17.114786][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 17.114788][ T36] alloc_buf.isra.0+0x4b/0x260 [ 17.114792][ T36] put_chars+0x1e1/0x2f0 [ 17.114795][ T36] ? __send_to_port+0x420/0x420 [ 17.114797][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.114801][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.114804][ T36] ? validate_chain+0x38b/0xc20 [ 17.114808][ T36] hvc_console_print+0x292/0x780 [ 17.114812][ T36] ? mark_usage+0x61/0x170 [ 17.114814][ T36] ? __lock_acquire+0x518/0xc20 [ 17.114815][ T36] ? __lock_acquire+0x518/0xc20 [ 17.114820][ T36] ? hvc_write+0x3a0/0x3a0 [ 17.114821][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 17.114826][ T36] ? lock_acquire+0x13c/0x160 [ 17.114830][ T36] console_emit_next_record+0x22f/0x4c0 [ 17.114834][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 17.114836][ T36] ? console_flush_one_record+0x106/0x710 [ 17.114839][ T36] ? rcu_is_watching+0x16/0xd0 [ 17.114841][ T36] ? lock_acquire+0x13c/0x160 [ 17.114845][ T36] console_flush_one_record+0x46f/0x710 [ 17.114850][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 17.114852][ T36] ? __lock_acquire+0x518/0xc20 [ 17.114857][ T36] console_unlock+0xee/0x1f0 [ 17.114860][ T36] ? console_flush_one_record+0x710/0x710 [ 17.114862][ T36] ? rcu_is_watching+0x16/0xd0 [ 17.114863][ T36] ? lock_acquire+0xe0/0x160 [ 17.114867][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.114869][ T36] ? vprintk_emit+0x320/0x3e0 [ 17.114872][ T36] vprintk_emit+0x37c/0x3e0 [ 17.114875][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 17.114876][ T36] ? do_raw_read_unlock+0x70/0x70 [ 17.114878][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.114880][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.114884][ T36] _printk+0xc7/0x100 [ 17.114888][ T36] ? snapshot_read.cold+0x21/0x21 [ 17.114893][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 17.114897][ T36] br_set_state+0x22f/0x430 [ 17.114901][ T36] br_init_port+0xc4/0x200 [ 17.114904][ T36] br_stp_enable_port+0x12/0x50 [ 17.114906][ T36] br_port_carrier_check+0x220/0x430 [ 17.114909][ T36] br_device_event+0x52d/0x8f0 [ 17.114912][ T36] ? fib6_ifdown+0x870/0x870 [ 17.114914][ T36] ? packet_sendmsg_spkt+0x1360/0x1360 [ 17.114920][ T36] notifier_call_chain+0xae/0x300 [ 17.114926][ T36] netif_state_change+0x139/0x3d0 [ 17.114931][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 17.114937][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 17.114940][ T36] __linkwatch_run_queue+0x350/0x850 [ 17.114945][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 17.114949][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 17.114954][ T36] linkwatch_event+0x7f/0xb0 [ 17.114956][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 17.114960][ T36] process_one_work+0xe3e/0x1560 [ 17.114966][ T36] ? __queue_delayed_work+0x470/0x470 [ 17.114969][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 17.114977][ T36] worker_thread+0x4f1/0xd60 [ 17.114984][ T36] ? rescuer_thread+0x1340/0x1340 [ 17.114987][ T36] kthread+0x367/0x460 [ 17.114989][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.114992][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.114995][ T36] ret_from_fork+0x474/0x6b0 [ 17.114999][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.115003][ T36] ? __switch_to+0x5a3/0xe00 [ 17.115006][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.115009][ T36] ret_from_fork_asm+0x11/0x20 [ 17.115018][ T36] [ 17.144131][ T36] br0: port 1(swp1) entered forwarding state [ 17.666237][ T38] br0: port 1(swp1) entered disabled state [ 18.113691][ T38] br0: port 1(swp1) entered blocking state [ 18.118846][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.118850][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 18.118851][ T38] preempt_count: 202, expected: 0 [ 18.118852][ T38] RCU nest depth: 0, expected: 0 [ 18.118853][ T38] locks held by kworker/u19:0/38: 9, last CPU#2: [ 18.118855][ T38] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.118868][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.118872][ T38] #2: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.118877][ T38] #3: ff11000008ed4e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 18.118881][ T38] #4: ff1100000fad2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.118886][ T38] #5: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.118891][ T38] #6: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.118895][ T38] #7: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.118898][ T38] #8: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.118902][ T38] irq event stamp: 96867 [ 18.118903][ T38] hardirqs last enabled at (96866): [] __down_trylock_console_sem+0x86/0xa0 [ 18.118906][ T38] hardirqs last disabled at (96867): [] console_emit_next_record+0x3d4/0x4c0 [ 18.118908][ T38] softirqs last enabled at (96860): [] __fib6_clean_all+0xff/0x290 [ 18.118911][ T38] softirqs last disabled at (96862): [] br_port_carrier_check+0x161/0x430 [ 18.118913][ T38] Preemption disabled at: [ 18.118914][ T38] [<0000000000000000>] 0x0 [ 18.118921][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.118924][ T38] Tainted: [W]=WARN [ 18.118925][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.118927][ T38] Workqueue: events_unbound linkwatch_event [ 18.118930][ T38] Call Trace: [ 18.118932][ T38] [ 18.118933][ T38] dump_stack_lvl+0x6f/0xa0 [ 18.118940][ T38] __might_resched.cold+0x1fe/0x2c1 [ 18.118944][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.118949][ T38] ? kmem_cache_alloc_noprof+0x73/0x5c0 [ 18.118953][ T38] kmem_cache_alloc_noprof+0x315/0x5c0 [ 18.118954][ T38] ? __lock_release.isra.0+0x69/0x1a0 [ 18.118957][ T38] ? __alloc_object+0x30/0x260 [ 18.118963][ T38] __alloc_object+0x30/0x260 [ 18.118964][ T38] ? kasan_quarantine_reduce+0x1d1/0x240 [ 18.118967][ T38] __create_object+0x30/0x110 [ 18.118971][ T38] __kmalloc_noprof+0x4e5/0x760 [ 18.118972][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 18.118979][ T38] alloc_buf.isra.0+0x4b/0x260 [ 18.118983][ T38] put_chars+0x1e1/0x2f0 [ 18.118985][ T38] ? __send_to_port+0x420/0x420 [ 18.118988][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.118991][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.118994][ T38] ? validate_chain+0x38b/0xc20 [ 18.118998][ T38] hvc_console_print+0x292/0x780 [ 18.119002][ T38] ? mark_usage+0x61/0x170 [ 18.119004][ T38] ? __lock_acquire+0x518/0xc20 [ 18.119005][ T38] ? __lock_acquire+0x518/0xc20 [ 18.119010][ T38] ? hvc_write+0x3a0/0x3a0 [ 18.119012][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 18.119016][ T38] ? lock_acquire+0x13c/0x160 [ 18.119020][ T38] console_emit_next_record+0x22f/0x4c0 [ 18.119024][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 18.119026][ T38] ? console_flush_one_record+0x106/0x710 [ 18.119029][ T38] ? rcu_is_watching+0x16/0xd0 [ 18.119031][ T38] ? lock_acquire+0x13c/0x160 [ 18.119035][ T38] console_flush_one_record+0x46f/0x710 [ 18.119039][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 18.119041][ T38] ? __lock_acquire+0x518/0xc20 [ 18.119047][ T38] console_unlock+0xee/0x1f0 [ 18.119050][ T38] ? console_flush_one_record+0x710/0x710 [ 18.119051][ T38] ? rcu_is_watching+0x16/0xd0 [ 18.119053][ T38] ? lock_acquire+0xe0/0x160 [ 18.119057][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.119059][ T38] ? vprintk_emit+0x320/0x3e0 [ 18.119061][ T38] vprintk_emit+0x37c/0x3e0 [ 18.119064][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 18.119066][ T38] ? do_raw_read_unlock+0x70/0x70 [ 18.119068][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.119070][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.119074][ T38] _printk+0xc7/0x100 [ 18.119077][ T38] ? snapshot_read.cold+0x21/0x21 [ 18.119082][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 18.119086][ T38] br_set_state+0x22f/0x430 [ 18.119090][ T38] br_init_port+0xc4/0x200 [ 18.119092][ T38] br_stp_enable_port+0x12/0x50 [ 18.119094][ T38] br_port_carrier_check+0x220/0x430 [ 18.119097][ T38] br_device_event+0x52d/0x8f0 [ 18.119100][ T38] ? fib6_ifdown+0x870/0x870 [ 18.119102][ T38] ? packet_sendmsg_spkt+0x1360/0x1360 [ 18.119108][ T38] notifier_call_chain+0xae/0x300 [ 18.119114][ T38] netif_state_change+0x139/0x3d0 [ 18.119119][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.119124][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 18.119126][ T38] __linkwatch_run_queue+0x350/0x850 [ 18.119129][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 18.119131][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 18.119136][ T38] linkwatch_event+0x7f/0xb0 [ 18.119138][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 18.119141][ T38] process_one_work+0xe3e/0x1560 [ 18.119148][ T38] ? __queue_delayed_work+0x470/0x470 [ 18.119151][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 18.119159][ T38] worker_thread+0x4f1/0xd60 [ 18.119166][ T38] ? rescuer_thread+0x1340/0x1340 [ 18.119168][ T38] kthread+0x367/0x460 [ 18.119170][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.119174][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.119177][ T38] ret_from_fork+0x474/0x6b0 [ 18.119181][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.119184][ T38] ? __switch_to+0x5a3/0xe00 [ 18.119188][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.119190][ T38] ret_from_fork_asm+0x11/0x20 [ 18.119199][ T38] [ 18.147988][ T38] br0: port 1(swp1) entered forwarding state [ 18.603628][ T385] br0: port 1(swp1) entered disabled state [ 19.054939][ T402] br0: port 1(swp1) entered blocking state [ 19.055340][ T402] br0: port 1(swp1) entered forwarding state [ 19.945211][ T58] br0: port 1(swp1) entered disabled state [ 19.945227][ T58] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.945229][ T58] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 58, name: kworker/u20:1 [ 19.945231][ T58] preempt_count: 202, expected: 0 [ 19.945232][ T58] RCU nest depth: 0, expected: 0 [ 19.945233][ T58] locks held by kworker/u20:1/58: 9, last CPU#3: [ 19.945235][ T58] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.945247][ T58] #1: ffa00000003efd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.945251][ T58] #2: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 19.945256][ T58] #3: ff11000008ed4e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 19.945260][ T58] #4: ff1100000fad2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 19.945265][ T58] #5: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.945269][ T58] #6: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.945273][ T58] #7: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.945277][ T58] #8: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.945281][ T58] irq event stamp: 58037 [ 19.945282][ T58] hardirqs last enabled at (58036): [] __down_trylock_console_sem+0x86/0xa0 [ 19.945285][ T58] hardirqs last disabled at (58037): [] console_emit_next_record+0x3d4/0x4c0 [ 19.945287][ T58] softirqs last enabled at (58030): [] __fib6_clean_all+0xff/0x290 [ 19.945290][ T58] softirqs last disabled at (58032): [] br_port_carrier_check+0x161/0x430 [ 19.945292][ T58] Preemption disabled at: [ 19.945293][ T58] [<0000000000000000>] 0x0 [ 19.945300][ T58] CPU: 3 UID: 0 PID: 58 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.945303][ T58] Tainted: [W]=WARN [ 19.945304][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.945305][ T58] Workqueue: events_unbound linkwatch_event [ 19.945309][ T58] Call Trace: [ 19.945310][ T58] [ 19.945312][ T58] dump_stack_lvl+0x6f/0xa0 [ 19.945318][ T58] __might_resched.cold+0x1fe/0x2c1 [ 19.945323][ T58] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.945327][ T58] ? __kmalloc_noprof+0xdb/0x760 [ 19.945331][ T58] __kmalloc_noprof+0x443/0x760 [ 19.945333][ T58] ? alloc_buf.isra.0+0x4b/0x260 [ 19.945340][ T58] ? do_raw_spin_unlock+0x59/0x250 [ 19.945343][ T58] alloc_buf.isra.0+0x4b/0x260 [ 19.945346][ T58] put_chars+0x1e1/0x2f0 [ 19.945349][ T58] ? __send_to_port+0x420/0x420 [ 19.945352][ T58] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.945355][ T58] ? validate_chain+0x38b/0xc20 [ 19.945360][ T58] hvc_console_print+0x292/0x780 [ 19.945364][ T58] ? __lock_acquire+0x518/0xc20 [ 19.945366][ T58] ? __lock_acquire+0x518/0xc20 [ 19.945370][ T58] ? hvc_write+0x3a0/0x3a0 [ 19.945374][ T58] ? rcu_is_watching+0x16/0xd0 [ 19.945376][ T58] ? lock_acquire+0x13c/0x160 [ 19.945381][ T58] console_emit_next_record+0x22f/0x4c0 [ 19.945385][ T58] ? devkmsg_read+0x4b0/0x4b0 [ 19.945386][ T58] ? console_flush_one_record+0x106/0x710 [ 19.945390][ T58] ? rcu_is_watching+0x16/0xd0 [ 19.945391][ T58] ? lock_acquire+0x13c/0x160 [ 19.945396][ T58] console_flush_one_record+0x46f/0x710 [ 19.945400][ T58] ? console_emit_next_record+0x4c0/0x4c0 [ 19.945402][ T58] ? __lock_acquire+0x518/0xc20 [ 19.945407][ T58] console_unlock+0xee/0x1f0 [ 19.945410][ T58] ? console_flush_one_record+0x710/0x710 [ 19.945412][ T58] ? rcu_is_watching+0x16/0xd0 [ 19.945414][ T58] ? lock_acquire+0xe0/0x160 [ 19.945418][ T58] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.945419][ T58] ? vprintk_emit+0x320/0x3e0 [ 19.945422][ T58] vprintk_emit+0x37c/0x3e0 [ 19.945425][ T58] ? wake_up_klogd_work_func+0x90/0x90 [ 19.945427][ T58] ? __lock_release.isra.0+0x69/0x1a0 [ 19.945429][ T58] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.945432][ T58] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.945435][ T58] _printk+0xc7/0x100 [ 19.945439][ T58] ? snapshot_read.cold+0x21/0x21 [ 19.945442][ T58] ? add_chain_block+0xf4/0x5b0 [ 19.945448][ T58] br_set_state+0x22f/0x430 [ 19.945453][ T58] br_stp_disable_port+0x11f/0x390 [ 19.945456][ T58] br_port_carrier_check+0x365/0x430 [ 19.945460][ T58] br_device_event+0x52d/0x8f0 [ 19.945463][ T58] ? packet_sendmsg_spkt+0x1360/0x1360 [ 19.945469][ T58] notifier_call_chain+0xae/0x300 [ 19.945475][ T58] netif_state_change+0x139/0x3d0 [ 19.945479][ T58] ? dev_deactivate+0xc1/0x210 [ 19.945483][ T58] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 19.945487][ T58] ? rfc2863_policy+0x1a0/0x310 [ 19.945489][ T58] ? linkwatch_do_dev+0x9c/0xd0 [ 19.945491][ T58] __linkwatch_run_queue+0x350/0x850 [ 19.945494][ T58] ? linkwatch_do_dev+0xd0/0xd0 [ 19.945497][ T58] ? lock_acquire.part.0+0xd4/0x280 [ 19.945501][ T58] linkwatch_event+0x7f/0xb0 [ 19.945503][ T58] ? __linkwatch_run_queue+0x850/0x850 [ 19.945507][ T58] process_one_work+0xe3e/0x1560 [ 19.945513][ T58] ? __queue_delayed_work+0x470/0x470 [ 19.945516][ T58] ? lock_acquire.part.0+0xd4/0x280 [ 19.945524][ T58] worker_thread+0x4f1/0xd60 [ 19.945531][ T58] ? rescuer_thread+0x1340/0x1340 [ 19.945533][ T58] kthread+0x367/0x460 [ 19.945536][ T58] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.945539][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.945542][ T58] ret_from_fork+0x474/0x6b0 [ 19.945546][ T58] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.945550][ T58] ? __switch_to+0x5a3/0xe00 [ 19.945553][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.945556][ T58] ret_from_fork_asm+0x11/0x20 [ 19.945565][ T58] [ 20.463482][ T69] vx0: left allmulticast mode [ 20.463821][ T69] vx0: left promiscuous mode [ 20.464149][ T69] br0: port 2(vx0) entered disabled state [ 20.465429][ T69] swp1: left allmulticast mode [ 20.465786][ T69] swp1: left promiscuous mode [ 20.466107][ T69] br0: port 1(swp1) entered disabled state [ 20.592522][ T69] vx0: left allmulticast mode [ 20.592779][ T69] vx0: left promiscuous mode [ 20.593190][ T69] br0: port 2(vx0) entered disabled state [ 20.594078][ T69] swp1: left allmulticast mode [ 20.594520][ T69] swp1: left promiscuous mode [ 20.594884][ T69] br0: port 1(swp1) entered disabled state [ 21.582357][ T493] veth0: renamed from veth1 [ 21.582373][ T493] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.582375][ T493] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 493, name: ip [ 21.582376][ T493] preempt_count: 1, expected: 0 [ 21.582377][ T493] RCU nest depth: 0, expected: 0 [ 21.582378][ T493] locks held by ip/493: 5, last CPU#0: [ 21.582380][ T493] #0: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.582391][ T493] #1: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.582397][ T493] #2: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.582401][ T493] #3: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.582404][ T493] #4: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.582408][ T493] irq event stamp: 22366 [ 21.582409][ T493] hardirqs last enabled at (22365): [] __down_trylock_console_sem+0x86/0xa0 [ 21.582412][ T493] hardirqs last disabled at (22366): [] console_emit_next_record+0x3d4/0x4c0 [ 21.582414][ T493] softirqs last enabled at (22360): [] netif_change_name+0x216/0x8c0 [ 21.582417][ T493] softirqs last disabled at (22358): [] netif_change_name+0x1ad/0x8c0 [ 21.582420][ T493] Preemption disabled at: [ 21.582421][ T493] [] vprintk_emit+0x31b/0x3e0 [ 21.582425][ T493] CPU: 0 UID: 0 PID: 493 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.582429][ T493] Tainted: [W]=WARN [ 21.582430][ T493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.582431][ T493] Call Trace: [ 21.582433][ T493] [ 21.582434][ T493] dump_stack_lvl+0x6f/0xa0 [ 21.582440][ T493] ? vprintk_emit+0x31b/0x3e0 [ 21.582442][ T493] __might_resched.cold+0x1fe/0x2c1 [ 21.582447][ T493] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.582451][ T493] ? __kmalloc_noprof+0xdb/0x760 [ 21.582455][ T493] __kmalloc_noprof+0x443/0x760 [ 21.582457][ T493] ? alloc_buf.isra.0+0x4b/0x260 [ 21.582463][ T493] ? do_raw_spin_unlock+0x59/0x250 [ 21.582466][ T493] alloc_buf.isra.0+0x4b/0x260 [ 21.582470][ T493] put_chars+0x1e1/0x2f0 [ 21.582472][ T493] ? __send_to_port+0x420/0x420 [ 21.582479][ T493] hvc_console_print+0x292/0x780 [ 21.582486][ T493] ? hvc_write+0x3a0/0x3a0 [ 21.582489][ T493] ? lock_acquire+0x13c/0x160 [ 21.582493][ T493] console_emit_next_record+0x22f/0x4c0 [ 21.582497][ T493] ? devkmsg_read+0x4b0/0x4b0 [ 21.582499][ T493] ? console_flush_one_record+0x106/0x710 [ 21.582502][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.582505][ T493] ? lock_acquire+0x13c/0x160 [ 21.582509][ T493] console_flush_one_record+0x46f/0x710 [ 21.582513][ T493] ? console_emit_next_record+0x4c0/0x4c0 [ 21.582515][ T493] ? __lock_acquire+0x518/0xc20 [ 21.582520][ T493] console_unlock+0xee/0x1f0 [ 21.582523][ T493] ? console_flush_one_record+0x710/0x710 [ 21.582525][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.582526][ T493] ? lock_acquire+0xe0/0x160 [ 21.582530][ T493] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.582532][ T493] ? vprintk_emit+0x320/0x3e0 [ 21.582534][ T493] vprintk_emit+0x37c/0x3e0 [ 21.582538][ T493] ? wake_up_klogd_work_func+0x90/0x90 [ 21.582540][ T493] ? _mutex_trylock_nest_lock+0x390/0x390 [ 21.582545][ T493] _printk+0xc7/0x100 [ 21.582549][ T493] ? snapshot_read.cold+0x21/0x21 [ 21.582550][ T493] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.582553][ T493] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.582555][ T493] ? validate_chain+0x38b/0xc20 [ 21.582558][ T493] ? netdev_name+0x43/0x60 [ 21.582561][ T493] ? __netdev_printk+0x17f/0x1d0 [ 21.582564][ T493] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 21.582566][ T493] netdev_info+0xe2/0x116 [ 21.582569][ T493] ? netdev_notice+0x120/0x120 [ 21.582572][ T493] ? find_held_lock+0x2b/0x80 [ 21.582575][ T493] ? __lock_release.isra.0+0x69/0x1a0 [ 21.582577][ T493] ? mark_held_locks+0x40/0x70 [ 21.582581][ T493] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 21.582583][ T493] netif_change_name.cold+0x4f/0x89 [ 21.582585][ T493] ? register_netdev+0x40/0x40 [ 21.582586][ T493] ? is_bpf_text_address+0x68/0x110 [ 21.582591][ T493] ? netdev_adjacent_rename_links+0x470/0x470 [ 21.582594][ T493] ? __kernel_text_address+0x12/0x30 [ 21.582596][ T493] ? write_profile+0xf0/0xf0 [ 21.582600][ T493] ? __asan_memset+0x27/0x50 [ 21.582606][ T493] do_setlink.isra.0+0x1f7d/0x2a60 [ 21.582609][ T493] ? stack_trace_save+0x93/0xc0 [ 21.582611][ T493] ? rtnl_link_get_size+0x350/0x350 [ 21.582612][ T493] ? rcu_read_lock_any_held+0x66/0x90 [ 21.582614][ T493] ? stack_depot_save_flags+0x38e/0x790 [ 21.582617][ T493] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.582619][ T493] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.582621][ T493] ? validate_chain+0x38b/0xc20 [ 21.582623][ T493] ? kasan_save_stack+0x3d/0x50 [ 21.582625][ T493] ? kasan_save_stack+0x2f/0x50 [ 21.582626][ T493] ? kasan_save_track+0x14/0x30 [ 21.582627][ T493] ? __kasan_kmalloc+0x7b/0x90 [ 21.582630][ T493] ? __lock_acquire+0x518/0xc20 [ 21.582632][ T493] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.582635][ T493] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.582638][ T493] ? lock_acquire.part.0+0xd4/0x280 [ 21.582640][ T493] ? rtnl_newlink+0x9a8/0x11b0 [ 21.582643][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.582645][ T493] ? lock_acquire+0x13c/0x160 [ 21.582646][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.582647][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.582649][ T493] ? trace_contention_end+0xb3/0x180 [ 21.582651][ T493] ? __mutex_lock+0x1db/0x1ea0 [ 21.582652][ T493] ? __mutex_lock+0x9a3/0x1ea0 [ 21.582654][ T493] ? rtnl_newlink+0x9a8/0x11b0 [ 21.582657][ T493] ? ww_mutex_lock+0x160/0x160 [ 21.582658][ T493] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.582663][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.582666][ T493] ? __rtnl_newlink+0x3fa/0xa50 [ 21.582671][ T493] rtnl_newlink+0x9f1/0x11b0 [ 21.582676][ T493] ? rtnl_bridge_getlink+0x850/0x850 [ 21.582678][ T493] ? __lock_acquire+0x518/0xc20 [ 21.582682][ T493] ? lock_acquire.part.0+0xd4/0x280 [ 21.582684][ T493] ? find_held_lock+0x2b/0x80 [ 21.582686][ T493] ? rtnl_bridge_getlink+0x850/0x850 [ 21.582687][ T493] ? __lock_release.isra.0+0x69/0x1a0 [ 21.582691][ T493] ? rtnl_bridge_getlink+0x850/0x850 [ 21.582693][ T493] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.582696][ T493] ? rtnl_link_fill+0x920/0x920 [ 21.582698][ T493] ? __lock_acquire+0x518/0xc20 [ 21.582702][ T493] ? lock_acquire.part.0+0xd4/0x280 [ 21.582704][ T493] ? find_held_lock+0x2b/0x80 [ 21.582707][ T493] netlink_rcv_skb+0x14e/0x3a0 [ 21.582710][ T493] ? rtnl_link_fill+0x920/0x920 [ 21.582713][ T493] ? netlink_ack+0xcf0/0xcf0 [ 21.582719][ T493] ? netlink_deliver_tap+0xc5/0x330 [ 21.582721][ T493] ? netlink_deliver_tap+0x13c/0x330 [ 21.582726][ T493] netlink_unicast+0x486/0x750 [ 21.582730][ T493] ? netlink_attachskb+0x810/0x810 [ 21.582732][ T493] ? find_held_lock+0x2b/0x80 [ 21.582736][ T493] netlink_sendmsg+0x75b/0xc90 [ 21.582740][ T493] ? netlink_unicast+0x750/0x750 [ 21.582745][ T493] ? __lock_release.isra.0+0x69/0x1a0 [ 21.582748][ T493] ? __import_iovec+0x36c/0x620 [ 21.582754][ T493] __sock_sendmsg+0xce/0x190 [ 21.582757][ T493] ____sys_sendmsg+0x61a/0x860 [ 21.582759][ T493] ? copy_msghdr_from_user+0x279/0x420 [ 21.582762][ T493] ? sock_write_iter+0x400/0x400 [ 21.582763][ T493] ? move_addr_to_kernel+0x40/0x40 [ 21.582770][ T493] ___sys_sendmsg+0x14e/0x1d0 [ 21.582773][ T493] ? copy_msghdr_from_user+0x420/0x420 [ 21.582788][ T493] __sys_sendmsg+0x12c/0x1d0 [ 21.582791][ T493] ? __sys_sendmsg_sock+0x20/0x20 [ 21.582802][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.582805][ T493] do_syscall_64+0xff/0x530 [ 21.582808][ T493] ? exc_page_fault+0xee/0x100 [ 21.582811][ T493] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.582813][ T493] RIP: 0033:0x7f401214b54e [ 21.582817][ T493] 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 [ 21.582819][ T493] RSP: 002b:00007ffd3c049d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.582821][ T493] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f401214b54e [ 21.582823][ T493] RDX: 0000000000000000 RSI: 00007ffd3c049dd0 RDI: 0000000000000005 [ 21.582824][ T493] RBP: 00007ffd3c049d30 R08: 0000000000000000 R09: 0000000000000000 [ 21.582825][ T493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cb0 [ 21.582825][ T493] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3c04a490 [ 21.582832][ T493] [ 21.642673][ T493] ip (493) used greatest stack depth: 23208 bytes left [ 22.030700][ T528] br0: port 1(swp1) entered blocking state [ 22.031009][ T528] br0: port 1(swp1) entered disabled state [ 22.031308][ T528] swp1: entered allmulticast mode [ 22.032359][ T528] swp1: entered promiscuous mode [ 22.033070][ T528] br0: port 1(swp1) entered blocking state [ 22.033360][ T528] br0: port 1(swp1) entered forwarding state [ 22.091981][ T530] br0: port 2(vx0) entered blocking state [ 22.092223][ T530] br0: port 2(vx0) entered disabled state [ 22.092449][ T530] vx0: entered allmulticast mode [ 22.093420][ T530] vx0: entered promiscuous mode [ 22.099323][ T530] br0: port 2(vx0) entered blocking state [ 22.099544][ T530] br0: port 2(vx0) entered forwarding state [ 22.478830][ T543] br0: port 1(swp1) entered blocking state [ 22.479138][ T543] br0: port 1(swp1) entered disabled state [ 22.479418][ T543] swp1: entered allmulticast mode [ 22.480541][ T543] swp1: entered promiscuous mode [ 22.481222][ T543] br0: port 1(swp1) entered blocking state [ 22.481494][ T543] br0: port 1(swp1) entered forwarding state [ 22.547546][ T545] br0: port 2(vx0) entered blocking state [ 22.547782][ T545] br0: port 2(vx0) entered disabled state [ 22.548020][ T545] vx0: entered allmulticast mode [ 22.549027][ T545] vx0: entered promiscuous mode [ 22.549499][ T545] br0: port 2(vx0) entered blocking state [ 22.549726][ T545] br0: port 2(vx0) entered forwarding state [ 28.566838][ T39] br0: port 1(swp1) entered disabled state [ 28.566855][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.566857][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 28.566859][ T39] preempt_count: 202, expected: 0 [ 28.566860][ T39] RCU nest depth: 0, expected: 0 [ 28.566860][ T39] locks held by kworker/u20:0/39: 9, last CPU#0: [ 28.566862][ T39] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 28.566875][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 28.566878][ T39] #2: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 28.566884][ T39] #3: ff1100000205ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 28.566888][ T39] #4: ff1100000ff42e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 28.566893][ T39] #5: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.566897][ T39] #6: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.566901][ T39] #7: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.566905][ T39] #8: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.566908][ T39] irq event stamp: 120575 [ 28.566909][ T39] hardirqs last enabled at (120574): [] __down_trylock_console_sem+0x86/0xa0 [ 28.566912][ T39] hardirqs last disabled at (120575): [] console_emit_next_record+0x3d4/0x4c0 [ 28.566914][ T39] softirqs last enabled at (120568): [] __fib6_clean_all+0xff/0x290 [ 28.566917][ T39] softirqs last disabled at (120570): [] br_port_carrier_check+0x161/0x430 [ 28.566920][ T39] Preemption disabled at: [ 28.566920][ T39] [<0000000000000000>] 0x0 [ 28.566927][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.566931][ T39] Tainted: [W]=WARN [ 28.566932][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.566933][ T39] Workqueue: events_unbound linkwatch_event [ 28.566936][ T39] Call Trace: [ 28.566938][ T39] [ 28.566940][ T39] dump_stack_lvl+0x6f/0xa0 [ 28.566946][ T39] __might_resched.cold+0x1fe/0x2c1 [ 28.566951][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.566955][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 28.566959][ T39] __kmalloc_noprof+0x443/0x760 [ 28.566961][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 28.566968][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 28.566971][ T39] alloc_buf.isra.0+0x4b/0x260 [ 28.566975][ T39] put_chars+0x1e1/0x2f0 [ 28.566977][ T39] ? __send_to_port+0x420/0x420 [ 28.566980][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.566983][ T39] ? validate_chain+0x38b/0xc20 [ 28.566988][ T39] hvc_console_print+0x292/0x780 [ 28.566992][ T39] ? __lock_acquire+0x518/0xc20 [ 28.566994][ T39] ? __lock_acquire+0x518/0xc20 [ 28.566999][ T39] ? hvc_write+0x3a0/0x3a0 [ 28.567002][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.567004][ T39] ? lock_acquire+0x13c/0x160 [ 28.567009][ T39] console_emit_next_record+0x22f/0x4c0 [ 28.567013][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 28.567014][ T39] ? console_flush_one_record+0x106/0x710 [ 28.567018][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.567019][ T39] ? lock_acquire+0x13c/0x160 [ 28.567024][ T39] console_flush_one_record+0x46f/0x710 [ 28.567030][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 28.567033][ T39] ? __lock_acquire+0x518/0xc20 [ 28.567041][ T39] console_unlock+0xee/0x1f0 [ 28.567044][ T39] ? console_flush_one_record+0x710/0x710 [ 28.567046][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.567047][ T39] ? lock_acquire+0xe0/0x160 [ 28.567051][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.567053][ T39] ? vprintk_emit+0x320/0x3e0 [ 28.567056][ T39] vprintk_emit+0x37c/0x3e0 [ 28.567059][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 28.567060][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 28.567063][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.567065][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.567069][ T39] _printk+0xc7/0x100 [ 28.567072][ T39] ? snapshot_read.cold+0x21/0x21 [ 28.567075][ T39] ? add_chain_block+0xf4/0x5b0 [ 28.567082][ T39] br_set_state+0x22f/0x430 [ 28.567086][ T39] br_stp_disable_port+0x11f/0x390 [ 28.567090][ T39] br_port_carrier_check+0x365/0x430 [ 28.567094][ T39] br_device_event+0x52d/0x8f0 [ 28.567097][ T39] ? packet_sendmsg_spkt+0x1360/0x1360 [ 28.567103][ T39] notifier_call_chain+0xae/0x300 [ 28.567109][ T39] netif_state_change+0x139/0x3d0 [ 28.567113][ T39] ? dev_deactivate+0xc1/0x210 [ 28.567120][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 28.567124][ T39] ? rfc2863_policy+0x1a0/0x310 [ 28.567128][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 28.567132][ T39] __linkwatch_run_queue+0x350/0x850 [ 28.567135][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 28.567138][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.567143][ T39] linkwatch_event+0x7f/0xb0 [ 28.567145][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 28.567148][ T39] process_one_work+0xe3e/0x1560 [ 28.567155][ T39] ? __queue_delayed_work+0x470/0x470 [ 28.567158][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.567166][ T39] worker_thread+0x4f1/0xd60 [ 28.567173][ T39] ? rescuer_thread+0x1340/0x1340 [ 28.567175][ T39] kthread+0x367/0x460 [ 28.567177][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.567181][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.567184][ T39] ret_from_fork+0x474/0x6b0 [ 28.567188][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.567191][ T39] ? __switch_to+0x5a3/0xe00 [ 28.567195][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.567198][ T39] ret_from_fork_asm+0x11/0x20 [ 28.567206][ T39] [ 29.339126][ T39] br0: port 1(swp1) entered blocking state [ 29.339420][ T39] br0: port 1(swp1) entered forwarding state [ 29.849217][ T38] br0: port 1(swp1) entered disabled state [ 29.849235][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.849237][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 29.849239][ T38] preempt_count: 202, expected: 0 [ 29.849240][ T38] RCU nest depth: 0, expected: 0 [ 29.849240][ T38] locks held by kworker/u19:0/38: 9, last CPU#0: [ 29.849243][ T38] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.849255][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.849259][ T38] #2: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 29.849264][ T38] #3: ff1100000205ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 29.849268][ T38] #4: ff1100000ff42e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 29.849274][ T38] #5: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.849278][ T38] #6: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.849282][ T38] #7: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.849285][ T38] #8: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.849289][ T38] irq event stamp: 140641 [ 29.849290][ T38] hardirqs last enabled at (140640): [] __down_trylock_console_sem+0x86/0xa0 [ 29.849293][ T38] hardirqs last disabled at (140641): [] console_emit_next_record+0x3d4/0x4c0 [ 29.849295][ T38] softirqs last enabled at (140634): [] __fib6_clean_all+0xff/0x290 [ 29.849297][ T38] softirqs last disabled at (140636): [] br_port_carrier_check+0x161/0x430 [ 29.849300][ T38] Preemption disabled at: [ 29.849301][ T38] [<0000000000000000>] 0x0 [ 29.849307][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.849311][ T38] Tainted: [W]=WARN [ 29.849312][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.849313][ T38] Workqueue: events_unbound linkwatch_event [ 29.849316][ T38] Call Trace: [ 29.849318][ T38] [ 29.849320][ T38] dump_stack_lvl+0x6f/0xa0 [ 29.849326][ T38] __might_resched.cold+0x1fe/0x2c1 [ 29.849330][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.849334][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 29.849339][ T38] __kmalloc_noprof+0x443/0x760 [ 29.849341][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 29.849347][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 29.849350][ T38] alloc_buf.isra.0+0x4b/0x260 [ 29.849354][ T38] put_chars+0x1e1/0x2f0 [ 29.849356][ T38] ? __send_to_port+0x420/0x420 [ 29.849360][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.849363][ T38] ? validate_chain+0x38b/0xc20 [ 29.849367][ T38] hvc_console_print+0x292/0x780 [ 29.849371][ T38] ? __lock_acquire+0x518/0xc20 [ 29.849373][ T38] ? __lock_acquire+0x518/0xc20 [ 29.849377][ T38] ? hvc_write+0x3a0/0x3a0 [ 29.849381][ T38] ? rcu_is_watching+0x16/0xd0 [ 29.849383][ T38] ? lock_acquire+0x13c/0x160 [ 29.849388][ T38] console_emit_next_record+0x22f/0x4c0 [ 29.849392][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 29.849394][ T38] ? console_flush_one_record+0x106/0x710 [ 29.849397][ T38] ? rcu_is_watching+0x16/0xd0 [ 29.849399][ T38] ? lock_acquire+0x13c/0x160 [ 29.849403][ T38] console_flush_one_record+0x46f/0x710 [ 29.849407][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 29.849409][ T38] ? __lock_acquire+0x518/0xc20 [ 29.849414][ T38] console_unlock+0xee/0x1f0 [ 29.849417][ T38] ? console_flush_one_record+0x710/0x710 [ 29.849419][ T38] ? rcu_is_watching+0x16/0xd0 [ 29.849421][ T38] ? lock_acquire+0xe0/0x160 [ 29.849424][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.849426][ T38] ? vprintk_emit+0x320/0x3e0 [ 29.849429][ T38] vprintk_emit+0x37c/0x3e0 [ 29.849432][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 29.849434][ T38] ? __lock_release.isra.0+0x69/0x1a0 [ 29.849436][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.849438][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.849442][ T38] _printk+0xc7/0x100 [ 29.849445][ T38] ? snapshot_read.cold+0x21/0x21 [ 29.849448][ T38] ? add_chain_block+0xf4/0x5b0 [ 29.849455][ T38] br_set_state+0x22f/0x430 [ 29.849459][ T38] br_stp_disable_port+0x11f/0x390 [ 29.849462][ T38] br_port_carrier_check+0x365/0x430 [ 29.849466][ T38] br_device_event+0x52d/0x8f0 [ 29.849470][ T38] ? packet_sendmsg_spkt+0x1360/0x1360 [ 29.849475][ T38] notifier_call_chain+0xae/0x300 [ 29.849481][ T38] netif_state_change+0x139/0x3d0 [ 29.849485][ T38] ? dev_deactivate+0xc1/0x210 [ 29.849490][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.849497][ T38] ? rfc2863_policy+0x1a0/0x310 [ 29.849499][ T38] ? linkwatch_do_dev+0x9c/0xd0 [ 29.849501][ T38] __linkwatch_run_queue+0x350/0x850 [ 29.849504][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 29.849507][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 29.849512][ T38] linkwatch_event+0x7f/0xb0 [ 29.849514][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 29.849517][ T38] process_one_work+0xe3e/0x1560 [ 29.849524][ T38] ? __queue_delayed_work+0x470/0x470 [ 29.849527][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 29.849535][ T38] worker_thread+0x4f1/0xd60 [ 29.849542][ T38] ? rescuer_thread+0x1340/0x1340 [ 29.849544][ T38] kthread+0x367/0x460 [ 29.849546][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.849550][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.849553][ T38] ret_from_fork+0x474/0x6b0 [ 29.849557][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.849561][ T38] ? __switch_to+0x5a3/0xe00 [ 29.849564][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.849567][ T38] ret_from_fork_asm+0x11/0x20 [ 29.849576][ T38] [ 30.638732][ T39] br0: port 1(swp1) entered blocking state [ 30.639028][ T39] br0: port 1(swp1) entered forwarding state [ 32.147319][ T39] br0: port 1(swp1) entered disabled state [ 32.147336][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.147338][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 32.147339][ T39] preempt_count: 202, expected: 0 [ 32.147340][ T39] RCU nest depth: 0, expected: 0 [ 32.147341][ T39] locks held by kworker/u20:0/39: 9, last CPU#3: [ 32.147343][ T39] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 32.147356][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 32.147360][ T39] #2: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 32.147366][ T39] #3: ff1100000205ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 32.147370][ T39] #4: ff1100000ff42e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 32.147375][ T39] #5: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.147380][ T39] #6: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.147384][ T39] #7: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.147387][ T39] #8: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.147391][ T39] irq event stamp: 159439 [ 32.147392][ T39] hardirqs last enabled at (159438): [] __down_trylock_console_sem+0x86/0xa0 [ 32.147395][ T39] hardirqs last disabled at (159439): [] console_emit_next_record+0x3d4/0x4c0 [ 32.147397][ T39] softirqs last enabled at (159432): [] __fib6_clean_all+0xff/0x290 [ 32.147401][ T39] softirqs last disabled at (159434): [] br_port_carrier_check+0x161/0x430 [ 32.147403][ T39] Preemption disabled at: [ 32.147404][ T39] [<0000000000000000>] 0x0 [ 32.147410][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.147413][ T39] Tainted: [W]=WARN [ 32.147414][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.147416][ T39] Workqueue: events_unbound linkwatch_event [ 32.147419][ T39] Call Trace: [ 32.147421][ T39] [ 32.147422][ T39] dump_stack_lvl+0x6f/0xa0 [ 32.147429][ T39] __might_resched.cold+0x1fe/0x2c1 [ 32.147433][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.147437][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 32.147442][ T39] __kmalloc_noprof+0x443/0x760 [ 32.147444][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 32.147451][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 32.147453][ T39] alloc_buf.isra.0+0x4b/0x260 [ 32.147457][ T39] put_chars+0x1e1/0x2f0 [ 32.147460][ T39] ? __send_to_port+0x420/0x420 [ 32.147463][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.147466][ T39] ? validate_chain+0x38b/0xc20 [ 32.147471][ T39] hvc_console_print+0x292/0x780 [ 32.147475][ T39] ? __lock_acquire+0x518/0xc20 [ 32.147477][ T39] ? __lock_acquire+0x518/0xc20 [ 32.147481][ T39] ? hvc_write+0x3a0/0x3a0 [ 32.147485][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.147487][ T39] ? lock_acquire+0x13c/0x160 [ 32.147491][ T39] console_emit_next_record+0x22f/0x4c0 [ 32.147495][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 32.147497][ T39] ? console_flush_one_record+0x106/0x710 [ 32.147500][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.147502][ T39] ? lock_acquire+0x13c/0x160 [ 32.147506][ T39] console_flush_one_record+0x46f/0x710 [ 32.147511][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 32.147513][ T39] ? __lock_acquire+0x518/0xc20 [ 32.147518][ T39] console_unlock+0xee/0x1f0 [ 32.147521][ T39] ? console_flush_one_record+0x710/0x710 [ 32.147523][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.147525][ T39] ? lock_acquire+0xe0/0x160 [ 32.147529][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.147530][ T39] ? vprintk_emit+0x320/0x3e0 [ 32.147533][ T39] vprintk_emit+0x37c/0x3e0 [ 32.147536][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 32.147537][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 32.147540][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.147542][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.147546][ T39] _printk+0xc7/0x100 [ 32.147549][ T39] ? snapshot_read.cold+0x21/0x21 [ 32.147552][ T39] ? add_chain_block+0xf4/0x5b0 [ 32.147559][ T39] br_set_state+0x22f/0x430 [ 32.147563][ T39] br_stp_disable_port+0x11f/0x390 [ 32.147566][ T39] br_port_carrier_check+0x365/0x430 [ 32.147570][ T39] br_device_event+0x52d/0x8f0 [ 32.147574][ T39] ? packet_sendmsg_spkt+0x1360/0x1360 [ 32.147580][ T39] notifier_call_chain+0xae/0x300 [ 32.147586][ T39] netif_state_change+0x139/0x3d0 [ 32.147589][ T39] ? dev_deactivate+0xc1/0x210 [ 32.147593][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.147597][ T39] ? rfc2863_policy+0x1a0/0x310 [ 32.147599][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 32.147601][ T39] __linkwatch_run_queue+0x350/0x850 [ 32.147604][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 32.147607][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 32.147611][ T39] linkwatch_event+0x7f/0xb0 [ 32.147613][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 32.147617][ T39] process_one_work+0xe3e/0x1560 [ 32.147624][ T39] ? __queue_delayed_work+0x470/0x470 [ 32.147627][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 32.147635][ T39] worker_thread+0x4f1/0xd60 [ 32.147642][ T39] ? rescuer_thread+0x1340/0x1340 [ 32.147644][ T39] kthread+0x367/0x460 [ 32.147646][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.147649][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.147652][ T39] ret_from_fork+0x474/0x6b0 [ 32.147656][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.147660][ T39] ? __switch_to+0x5a3/0xe00 [ 32.147663][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.147666][ T39] ret_from_fork_asm+0x11/0x20 [ 32.147675][ T39] [ 32.972646][ T69] vx0: left allmulticast mode [ 32.972926][ T69] vx0: left promiscuous mode [ 32.973403][ T69] br0: port 2(vx0) entered disabled state [ 32.974254][ T69] swp1: left allmulticast mode [ 32.974680][ T69] swp1: left promiscuous mode [ 32.975114][ T69] br0: port 1(swp1) entered disabled state [ 33.093806][ T69] vx0: left allmulticast mode [ 33.094029][ T69] vx0: left promiscuous mode [ 33.094328][ T69] br0: port 2(vx0) entered disabled state [ 33.102980][ T69] swp1: left allmulticast mode [ 33.103349][ T69] swp1: left promiscuous mode [ 33.103729][ T69] br0: port 1(swp1) entered disabled state [ 34.079218][ T778] veth0: renamed from veth1 [ 34.079234][ T778] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.079236][ T778] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 778, name: ip [ 34.079237][ T778] preempt_count: 1, expected: 0 [ 34.079238][ T778] RCU nest depth: 0, expected: 0 [ 34.079239][ T778] locks held by ip/778: 5, last CPU#3: [ 34.079241][ T778] #0: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 34.079252][ T778] #1: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.079258][ T778] #2: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.079263][ T778] #3: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.079266][ T778] #4: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.079270][ T778] irq event stamp: 20942 [ 34.079271][ T778] hardirqs last enabled at (20941): [] __down_trylock_console_sem+0x86/0xa0 [ 34.079274][ T778] hardirqs last disabled at (20942): [] console_emit_next_record+0x3d4/0x4c0 [ 34.079276][ T778] softirqs last enabled at (20936): [] netif_change_name+0x216/0x8c0 [ 34.079279][ T778] softirqs last disabled at (20934): [] netif_change_name+0x1ad/0x8c0 [ 34.079282][ T778] Preemption disabled at: [ 34.079283][ T778] [] vprintk_emit+0x31b/0x3e0 [ 34.079287][ T778] CPU: 3 UID: 0 PID: 778 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.079290][ T778] Tainted: [W]=WARN [ 34.079291][ T778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.079293][ T778] Call Trace: [ 34.079294][ T778] [ 34.079296][ T778] dump_stack_lvl+0x6f/0xa0 [ 34.079301][ T778] ? vprintk_emit+0x31b/0x3e0 [ 34.079303][ T778] __might_resched.cold+0x1fe/0x2c1 [ 34.079307][ T778] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.079311][ T778] ? __kmalloc_noprof+0xdb/0x760 [ 34.079316][ T778] __kmalloc_noprof+0x443/0x760 [ 34.079318][ T778] ? alloc_buf.isra.0+0x4b/0x260 [ 34.079324][ T778] ? do_raw_spin_unlock+0x59/0x250 [ 34.079327][ T778] alloc_buf.isra.0+0x4b/0x260 [ 34.079330][ T778] put_chars+0x1e1/0x2f0 [ 34.079333][ T778] ? __send_to_port+0x420/0x420 [ 34.079339][ T778] hvc_console_print+0x292/0x780 [ 34.079346][ T778] ? hvc_write+0x3a0/0x3a0 [ 34.079349][ T778] ? lock_acquire+0x13c/0x160 [ 34.079353][ T778] console_emit_next_record+0x22f/0x4c0 [ 34.079357][ T778] ? devkmsg_read+0x4b0/0x4b0 [ 34.079359][ T778] ? console_flush_one_record+0x106/0x710 [ 34.079362][ T778] ? rcu_is_watching+0x16/0xd0 [ 34.079365][ T778] ? lock_acquire+0x13c/0x160 [ 34.079369][ T778] console_flush_one_record+0x46f/0x710 [ 34.079373][ T778] ? console_emit_next_record+0x4c0/0x4c0 [ 34.079374][ T778] ? __lock_acquire+0x518/0xc20 [ 34.079380][ T778] console_unlock+0xee/0x1f0 [ 34.079382][ T778] ? console_flush_one_record+0x710/0x710 [ 34.079384][ T778] ? rcu_is_watching+0x16/0xd0 [ 34.079386][ T778] ? lock_acquire+0xe0/0x160 [ 34.079389][ T778] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.079391][ T778] ? vprintk_emit+0x320/0x3e0 [ 34.079394][ T778] vprintk_emit+0x37c/0x3e0 [ 34.079397][ T778] ? wake_up_klogd_work_func+0x90/0x90 [ 34.079399][ T778] ? _mutex_trylock_nest_lock+0x390/0x390 [ 34.079404][ T778] _printk+0xc7/0x100 [ 34.079408][ T778] ? snapshot_read.cold+0x21/0x21 [ 34.079409][ T778] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.079412][ T778] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.079415][ T778] ? validate_chain+0x38b/0xc20 [ 34.079417][ T778] ? netdev_name+0x43/0x60 [ 34.079420][ T778] ? __netdev_printk+0x17f/0x1d0 [ 34.079423][ T778] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.079425][ T778] netdev_info+0xe2/0x116 [ 34.079428][ T778] ? netdev_notice+0x120/0x120 [ 34.079431][ T778] ? find_held_lock+0x2b/0x80 [ 34.079434][ T778] ? __lock_release.isra.0+0x69/0x1a0 [ 34.079436][ T778] ? mark_held_locks+0x40/0x70 [ 34.079440][ T778] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.079442][ T778] netif_change_name.cold+0x4f/0x89 [ 34.079444][ T778] ? register_netdev+0x40/0x40 [ 34.079445][ T778] ? is_bpf_text_address+0x68/0x110 [ 34.079450][ T778] ? netdev_adjacent_rename_links+0x470/0x470 [ 34.079453][ T778] ? __kernel_text_address+0x12/0x30 [ 34.079455][ T778] ? write_profile+0xf0/0xf0 [ 34.079459][ T778] ? __asan_memset+0x27/0x50 [ 34.079464][ T778] do_setlink.isra.0+0x1f7d/0x2a60 [ 34.079468][ T778] ? stack_trace_save+0x93/0xc0 [ 34.079470][ T778] ? rtnl_link_get_size+0x350/0x350 [ 34.079471][ T778] ? rcu_read_lock_any_held+0x66/0x90 [ 34.079473][ T778] ? stack_depot_save_flags+0x38e/0x790 [ 34.079476][ T778] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.079478][ T778] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.079480][ T778] ? validate_chain+0x38b/0xc20 [ 34.079482][ T778] ? kasan_save_stack+0x3d/0x50 [ 34.079484][ T778] ? kasan_save_stack+0x2f/0x50 [ 34.079485][ T778] ? kasan_save_track+0x14/0x30 [ 34.079486][ T778] ? __kasan_kmalloc+0x7b/0x90 [ 34.079489][ T778] ? __lock_acquire+0x518/0xc20 [ 34.079490][ T778] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 34.079493][ T778] ? ___sys_sendmsg+0xd0/0x1d0 [ 34.079497][ T778] ? lock_acquire.part.0+0xd4/0x280 [ 34.079499][ T778] ? rtnl_newlink+0x9a8/0x11b0 [ 34.079501][ T778] ? rcu_is_watching+0x16/0xd0 [ 34.079503][ T778] ? lock_acquire+0x13c/0x160 [ 34.079505][ T778] ? rcu_is_watching+0x16/0xd0 [ 34.079506][ T778] ? rcu_is_watching+0x16/0xd0 [ 34.079507][ T778] ? trace_contention_end+0xb3/0x180 [ 34.079509][ T778] ? __mutex_lock+0x1db/0x1ea0 [ 34.079510][ T778] ? __mutex_lock+0x9a3/0x1ea0 [ 34.079512][ T778] ? rtnl_newlink+0x9a8/0x11b0 [ 34.079516][ T778] ? ww_mutex_lock+0x160/0x160 [ 34.079517][ T778] ? nla_get_range_signed+0x3d0/0x3d0 [ 34.079521][ T778] ? rcu_is_watching+0x16/0xd0 [ 34.079523][ T778] ? __rtnl_newlink+0x3fa/0xa50 [ 34.079528][ T778] rtnl_newlink+0x9f1/0x11b0 [ 34.079533][ T778] ? rtnl_bridge_getlink+0x850/0x850 [ 34.079535][ T778] ? __lock_acquire+0x518/0xc20 [ 34.079540][ T778] ? lock_acquire.part.0+0xd4/0x280 [ 34.079541][ T778] ? find_held_lock+0x2b/0x80 [ 34.079543][ T778] ? rtnl_bridge_getlink+0x850/0x850 [ 34.079545][ T778] ? __lock_release.isra.0+0x69/0x1a0 [ 34.079549][ T778] ? rtnl_bridge_getlink+0x850/0x850 [ 34.079551][ T778] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.079554][ T778] ? rtnl_link_fill+0x920/0x920 [ 34.079555][ T778] ? __lock_acquire+0x518/0xc20 [ 34.079560][ T778] ? lock_acquire.part.0+0xd4/0x280 [ 34.079561][ T778] ? find_held_lock+0x2b/0x80 [ 34.079565][ T778] netlink_rcv_skb+0x14e/0x3a0 [ 34.079568][ T778] ? rtnl_link_fill+0x920/0x920 [ 34.079571][ T778] ? netlink_ack+0xcf0/0xcf0 [ 34.079577][ T778] ? netlink_deliver_tap+0xc5/0x330 [ 34.079579][ T778] ? netlink_deliver_tap+0x13c/0x330 [ 34.079583][ T778] netlink_unicast+0x486/0x750 [ 34.079587][ T778] ? netlink_attachskb+0x810/0x810 [ 34.079589][ T778] ? find_held_lock+0x2b/0x80 [ 34.079593][ T778] netlink_sendmsg+0x75b/0xc90 [ 34.079597][ T778] ? netlink_unicast+0x750/0x750 [ 34.079601][ T778] ? __lock_release.isra.0+0x69/0x1a0 [ 34.079603][ T778] ? __import_iovec+0x36c/0x620 [ 34.079608][ T778] __sock_sendmsg+0xce/0x190 [ 34.079610][ T778] ____sys_sendmsg+0x61a/0x860 [ 34.079613][ T778] ? copy_msghdr_from_user+0x279/0x420 [ 34.079615][ T778] ? sock_write_iter+0x400/0x400 [ 34.079616][ T778] ? move_addr_to_kernel+0x40/0x40 [ 34.079623][ T778] ___sys_sendmsg+0x14e/0x1d0 [ 34.079626][ T778] ? copy_msghdr_from_user+0x420/0x420 [ 34.079641][ T778] __sys_sendmsg+0x12c/0x1d0 [ 34.079644][ T778] ? __sys_sendmsg_sock+0x20/0x20 [ 34.079650][ T778] ? rcu_is_watching+0x16/0xd0 [ 34.079653][ T778] do_syscall_64+0xff/0x530 [ 34.079656][ T778] ? exc_page_fault+0xee/0x100 [ 34.079659][ T778] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.079661][ T778] RIP: 0033:0x7f971f21c54e [ 34.079664][ 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 [ 34.079666][ T778] RSP: 002b:00007ffd08dd53c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.079669][ T778] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f971f21c54e [ 34.079670][ T778] RDX: 0000000000000000 RSI: 00007ffd08dd5470 RDI: 0000000000000005 [ 34.079671][ T778] RBP: 00007ffd08dd53d0 R08: 0000000000000000 R09: 0000000000000000 [ 34.079672][ T778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cbd [ 34.079673][ T778] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd08dd5b30 [ 34.079679][ T778] [ 34.509954][ T812] br0: port 1(swp1) entered blocking state [ 34.510297][ T812] br0: port 1(swp1) entered disabled state [ 34.510614][ T812] swp1: entered allmulticast mode [ 34.511762][ T812] swp1: entered promiscuous mode [ 34.512466][ T812] br0: port 1(swp1) entered blocking state [ 34.512769][ T812] br0: port 1(swp1) entered forwarding state [ 34.579089][ T814] br0: port 2(vx0) entered blocking state [ 34.579330][ T814] br0: port 2(vx0) entered disabled state [ 34.579553][ T814] vx0: entered allmulticast mode [ 34.580534][ T814] vx0: entered promiscuous mode [ 34.580946][ T814] br0: port 2(vx0) entered blocking state [ 34.581177][ T814] br0: port 2(vx0) entered forwarding state [ 34.969411][ T827] br0: port 1(swp1) entered blocking state [ 34.969699][ T827] br0: port 1(swp1) entered disabled state [ 34.969977][ T827] swp1: entered allmulticast mode [ 34.970980][ T827] swp1: entered promiscuous mode [ 34.971677][ T827] br0: port 1(swp1) entered blocking state [ 34.971945][ T827] br0: port 1(swp1) entered forwarding state [ 35.030514][ T829] br0: port 2(vx0) entered blocking state [ 35.030781][ T829] br0: port 2(vx0) entered disabled state [ 35.031062][ T829] vx0: entered allmulticast mode [ 35.032131][ T829] vx0: entered promiscuous mode [ 35.032646][ T829] br0: port 2(vx0) entered blocking state [ 35.032913][ T829] br0: port 2(vx0) entered forwarding state [ 40.755217][ T58] br0: port 1(swp1) entered disabled state [ 40.755234][ T58] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.755237][ T58] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 58, name: kworker/u20:1 [ 40.755238][ T58] preempt_count: 202, expected: 0 [ 40.755239][ T58] RCU nest depth: 0, expected: 0 [ 40.755240][ T58] locks held by kworker/u20:1/58: 9, last CPU#3: [ 40.755241][ T58] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 40.755254][ T58] #1: ffa00000003efd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 40.755258][ T58] #2: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 40.755264][ T58] #3: ff1100000fe31e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 40.755268][ T58] #4: ff1100001035ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 40.755273][ T58] #5: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.755277][ T58] #6: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.755281][ T58] #7: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.755284][ T58] #8: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.755288][ T58] irq event stamp: 118937 [ 40.755289][ T58] hardirqs last enabled at (118936): [] __down_trylock_console_sem+0x86/0xa0 [ 40.755292][ T58] hardirqs last disabled at (118937): [] console_emit_next_record+0x3d4/0x4c0 [ 40.755294][ T58] softirqs last enabled at (118930): [] __fib6_clean_all+0xff/0x290 [ 40.755297][ T58] softirqs last disabled at (118932): [] br_port_carrier_check+0x161/0x430 [ 40.755300][ T58] Preemption disabled at: [ 40.755300][ T58] [<0000000000000000>] 0x0 [ 40.755307][ T58] CPU: 3 UID: 0 PID: 58 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.755310][ T58] Tainted: [W]=WARN [ 40.755311][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.755312][ T58] Workqueue: events_unbound linkwatch_event [ 40.755316][ T58] Call Trace: [ 40.755317][ T58] [ 40.755319][ T58] dump_stack_lvl+0x6f/0xa0 [ 40.755325][ T58] __might_resched.cold+0x1fe/0x2c1 [ 40.755330][ T58] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.755334][ T58] ? __kmalloc_noprof+0xdb/0x760 [ 40.755339][ T58] __kmalloc_noprof+0x443/0x760 [ 40.755341][ T58] ? alloc_buf.isra.0+0x4b/0x260 [ 40.755347][ T58] ? do_raw_spin_unlock+0x59/0x250 [ 40.755350][ T58] alloc_buf.isra.0+0x4b/0x260 [ 40.755354][ T58] put_chars+0x1e1/0x2f0 [ 40.755357][ T58] ? __send_to_port+0x420/0x420 [ 40.755360][ T58] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.755363][ T58] ? validate_chain+0x38b/0xc20 [ 40.755368][ T58] hvc_console_print+0x292/0x780 [ 40.755372][ T58] ? __lock_acquire+0x518/0xc20 [ 40.755374][ T58] ? __lock_acquire+0x518/0xc20 [ 40.755379][ T58] ? hvc_write+0x3a0/0x3a0 [ 40.755383][ T58] ? rcu_is_watching+0x16/0xd0 [ 40.755385][ T58] ? lock_acquire+0x13c/0x160 [ 40.755389][ T58] console_emit_next_record+0x22f/0x4c0 [ 40.755393][ T58] ? devkmsg_read+0x4b0/0x4b0 [ 40.755395][ T58] ? console_flush_one_record+0x106/0x710 [ 40.755398][ T58] ? rcu_is_watching+0x16/0xd0 [ 40.755400][ T58] ? lock_acquire+0x13c/0x160 [ 40.755404][ T58] console_flush_one_record+0x46f/0x710 [ 40.755409][ T58] ? console_emit_next_record+0x4c0/0x4c0 [ 40.755410][ T58] ? __lock_acquire+0x518/0xc20 [ 40.755416][ T58] console_unlock+0xee/0x1f0 [ 40.755419][ T58] ? console_flush_one_record+0x710/0x710 [ 40.755421][ T58] ? rcu_is_watching+0x16/0xd0 [ 40.755422][ T58] ? lock_acquire+0xe0/0x160 [ 40.755426][ T58] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.755428][ T58] ? vprintk_emit+0x320/0x3e0 [ 40.755431][ T58] vprintk_emit+0x37c/0x3e0 [ 40.755434][ T58] ? wake_up_klogd_work_func+0x90/0x90 [ 40.755435][ T58] ? __lock_release.isra.0+0x69/0x1a0 [ 40.755438][ T58] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.755440][ T58] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.755444][ T58] _printk+0xc7/0x100 [ 40.755447][ T58] ? snapshot_read.cold+0x21/0x21 [ 40.755450][ T58] ? add_chain_block+0xf4/0x5b0 [ 40.755457][ T58] br_set_state+0x22f/0x430 [ 40.755462][ T58] br_stp_disable_port+0x11f/0x390 [ 40.755465][ T58] br_port_carrier_check+0x365/0x430 [ 40.755469][ T58] br_device_event+0x52d/0x8f0 [ 40.755473][ T58] ? packet_sendmsg_spkt+0x1360/0x1360 [ 40.755479][ T58] notifier_call_chain+0xae/0x300 [ 40.755485][ T58] netif_state_change+0x139/0x3d0 [ 40.755488][ T58] ? dev_deactivate+0xc1/0x210 [ 40.755492][ T58] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 40.755496][ T58] ? rfc2863_policy+0x1a0/0x310 [ 40.755498][ T58] ? linkwatch_do_dev+0x9c/0xd0 [ 40.755500][ T58] __linkwatch_run_queue+0x350/0x850 [ 40.755503][ T58] ? linkwatch_do_dev+0xd0/0xd0 [ 40.755506][ T58] ? lock_acquire.part.0+0xd4/0x280 [ 40.755511][ T58] linkwatch_event+0x7f/0xb0 [ 40.755513][ T58] ? __linkwatch_run_queue+0x850/0x850 [ 40.755516][ T58] process_one_work+0xe3e/0x1560 [ 40.755523][ T58] ? __queue_delayed_work+0x470/0x470 [ 40.755526][ T58] ? lock_acquire.part.0+0xd4/0x280 [ 40.755534][ T58] worker_thread+0x4f1/0xd60 [ 40.755542][ T58] ? rescuer_thread+0x1340/0x1340 [ 40.755544][ T58] kthread+0x367/0x460 [ 40.755546][ T58] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.755550][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 40.755553][ T58] ret_from_fork+0x474/0x6b0 [ 40.755557][ T58] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 40.755560][ T58] ? __switch_to+0x5a3/0xe00 [ 40.755564][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 40.755567][ T58] ret_from_fork_asm+0x11/0x20 [ 40.755576][ T58] [ 44.143126][ T69] vx0: left allmulticast mode [ 44.143144][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.143145][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 44.143147][ T69] preempt_count: 1, expected: 0 [ 44.143148][ T69] RCU nest depth: 0, expected: 0 [ 44.143149][ T69] locks held by kworker/u16:1/69: 8, last CPU#3: [ 44.143151][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 44.143163][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 44.143167][ T69] #2: ffffffffa60ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 44.143173][ T69] #3: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 44.143176][ T69] #4: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.143180][ T69] #5: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.143184][ T69] #6: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.143187][ T69] #7: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.143191][ T69] irq event stamp: 238352 [ 44.143192][ T69] hardirqs last enabled at (238351): [] __down_trylock_console_sem+0x86/0xa0 [ 44.143195][ T69] hardirqs last disabled at (238352): [] console_emit_next_record+0x3d4/0x4c0 [ 44.143197][ T69] softirqs last enabled at (238346): [] handle_softirqs+0x67c/0x900 [ 44.143200][ T69] softirqs last disabled at (238337): [] __irq_exit_rcu+0x145/0x1c0 [ 44.143202][ T69] Preemption disabled at: [ 44.143203][ T69] [] vprintk_emit+0x31b/0x3e0 [ 44.143208][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.143211][ T69] Tainted: [W]=WARN [ 44.143212][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.143213][ T69] Workqueue: netns cleanup_net [ 44.143217][ T69] Call Trace: [ 44.143218][ T69] [ 44.143220][ T69] dump_stack_lvl+0x6f/0xa0 [ 44.143226][ T69] ? vprintk_emit+0x31b/0x3e0 [ 44.143228][ T69] __might_resched.cold+0x1fe/0x2c1 [ 44.143232][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.143236][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 44.143241][ T69] __kmalloc_noprof+0x443/0x760 [ 44.143243][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 44.143249][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 44.143252][ T69] alloc_buf.isra.0+0x4b/0x260 [ 44.143256][ T69] put_chars+0x1e1/0x2f0 [ 44.143258][ T69] ? __send_to_port+0x420/0x420 [ 44.143259][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.143263][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.143266][ T69] ? validate_chain+0x38b/0xc20 [ 44.143271][ T69] hvc_console_print+0x292/0x780 [ 44.143274][ T69] ? __lock_acquire+0x518/0xc20 [ 44.143280][ T69] ? hvc_write+0x3a0/0x3a0 [ 44.143283][ T69] ? rcu_is_watching+0x16/0xd0 [ 44.143288][ T69] console_emit_next_record+0x22f/0x4c0 [ 44.143292][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 44.143294][ T69] ? console_flush_one_record+0x106/0x710 [ 44.143297][ T69] ? rcu_is_watching+0x16/0xd0 [ 44.143298][ T69] ? lock_acquire+0x13c/0x160 [ 44.143303][ T69] console_flush_one_record+0x46f/0x710 [ 44.143307][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 44.143308][ T69] ? __lock_acquire+0x518/0xc20 [ 44.143314][ T69] console_unlock+0xee/0x1f0 [ 44.143317][ T69] ? console_flush_one_record+0x710/0x710 [ 44.143318][ T69] ? rcu_is_watching+0x16/0xd0 [ 44.143320][ T69] ? lock_acquire+0xe0/0x160 [ 44.143324][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.143326][ T69] ? vprintk_emit+0x320/0x3e0 [ 44.143328][ T69] vprintk_emit+0x37c/0x3e0 [ 44.143332][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 44.143333][ T69] ? cleanup_net+0x431/0x940 [ 44.143335][ T69] ? worker_thread+0x4f1/0xd60 [ 44.143336][ T69] ? kthread+0x367/0x460 [ 44.143339][ T69] ? ret_from_fork+0x474/0x6b0 [ 44.143342][ T69] ? ret_from_fork_asm+0x11/0x20 [ 44.143346][ T69] _printk+0xc7/0x100 [ 44.143350][ T69] ? snapshot_read.cold+0x21/0x21 [ 44.143354][ T69] ? netdev_name+0x43/0x60 [ 44.143358][ T69] ? __netdev_printk+0x17f/0x1d0 [ 44.143362][ T69] netdev_info+0xe2/0x116 [ 44.143365][ T69] ? netdev_notice+0x120/0x120 [ 44.143367][ T69] ? kernfs_remove_by_name_ns+0xa0/0x100 [ 44.143372][ T69] ? rcu_is_watching+0x16/0xd0 [ 44.143373][ T69] ? __up_read+0x355/0x9e0 [ 44.143376][ T69] ? down_write_nested+0x200/0x200 [ 44.143378][ T69] ? mutex_is_locked+0x1c/0x50 [ 44.143380][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 44.143384][ T69] dev_set_allmulti+0xa6/0x240 [ 44.143388][ T69] del_nbp+0xb7/0xc10 [ 44.143395][ T69] br_dev_delete+0x9d/0x1e0 [ 44.143398][ T69] br_net_exit_rtnl+0xb8/0x110 [ 44.143402][ T69] ops_undo_list+0x5be/0x8f0 [ 44.143405][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 44.143409][ T69] ? netns_install+0x2a0/0x2a0 [ 44.143410][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 44.143413][ T69] ? idr_destroy+0x121/0x250 [ 44.143419][ T69] cleanup_net+0x431/0x940 [ 44.143422][ T69] ? net_passive_dec+0x230/0x230 [ 44.143425][ T69] ? lock_acquire+0x13c/0x160 [ 44.143427][ T69] ? rcu_is_watching+0x16/0xd0 [ 44.143431][ T69] process_one_work+0xe3e/0x1560 [ 44.143437][ T69] ? __queue_delayed_work+0x470/0x470 [ 44.143440][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 44.143448][ T69] worker_thread+0x4f1/0xd60 [ 44.143452][ T69] ? rescuer_thread+0x1340/0x1340 [ 44.143454][ T69] ? __kthread_parkme+0xbd/0x210 [ 44.143456][ T69] ? rescuer_thread+0x1340/0x1340 [ 44.143459][ T69] ? rescuer_thread+0x1340/0x1340 [ 44.143461][ T69] kthread+0x367/0x460 [ 44.143463][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.143467][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.143469][ T69] ret_from_fork+0x474/0x6b0 [ 44.143472][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.143475][ T69] ? __switch_to+0x5a3/0xe00 [ 44.143479][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.143482][ T69] ret_from_fork_asm+0x11/0x20 [ 44.143490][ T69] [ 44.166258][ T69] vx0: left promiscuous mode [ 44.166545][ T69] br0: port 2(vx0) entered disabled state [ 44.168135][ T69] swp1: left allmulticast mode [ 44.168452][ T69] swp1: left promiscuous mode [ 44.168748][ T69] br0: port 1(swp1) entered disabled state [ 44.287840][ T69] vx0: left allmulticast mode [ 44.288096][ T69] vx0: left promiscuous mode [ 44.288463][ T69] br0: port 2(vx0) entered disabled state [ 44.289248][ T69] swp1: left allmulticast mode [ 44.289527][ T69] swp1: left promiscuous mode [ 44.289908][ T69] br0: port 1(swp1) entered disabled state [ 45.288688][ T1033] veth0: renamed from veth1 [ 45.288704][ T1033] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.288707][ T1033] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1033, name: ip [ 45.288708][ T1033] preempt_count: 1, expected: 0 [ 45.288709][ T1033] RCU nest depth: 0, expected: 0 [ 45.288710][ T1033] locks held by ip/1033: 5, last CPU#0: [ 45.288712][ T1033] #0: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 45.288724][ T1033] #1: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.288729][ T1033] #2: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.288734][ T1033] #3: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.288737][ T1033] #4: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.288741][ T1033] irq event stamp: 26814 [ 45.288742][ T1033] hardirqs last enabled at (26813): [] __down_trylock_console_sem+0x86/0xa0 [ 45.288745][ T1033] hardirqs last disabled at (26814): [] console_emit_next_record+0x3d4/0x4c0 [ 45.288747][ T1033] softirqs last enabled at (26808): [] netif_change_name+0x216/0x8c0 [ 45.288751][ T1033] softirqs last disabled at (26806): [] netif_change_name+0x1ad/0x8c0 [ 45.288753][ T1033] Preemption disabled at: [ 45.288754][ T1033] [] vprintk_emit+0x31b/0x3e0 [ 45.288759][ T1033] CPU: 0 UID: 0 PID: 1033 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.288762][ T1033] Tainted: [W]=WARN [ 45.288763][ T1033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.288764][ T1033] Call Trace: [ 45.288766][ T1033] [ 45.288767][ T1033] dump_stack_lvl+0x6f/0xa0 [ 45.288773][ T1033] ? vprintk_emit+0x31b/0x3e0 [ 45.288775][ T1033] __might_resched.cold+0x1fe/0x2c1 [ 45.288779][ T1033] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.288784][ T1033] ? __kmalloc_noprof+0xdb/0x760 [ 45.288788][ T1033] __kmalloc_noprof+0x443/0x760 [ 45.288790][ T1033] ? alloc_buf.isra.0+0x4b/0x260 [ 45.288796][ T1033] ? do_raw_spin_unlock+0x59/0x250 [ 45.288799][ T1033] alloc_buf.isra.0+0x4b/0x260 [ 45.288803][ T1033] put_chars+0x1e1/0x2f0 [ 45.288805][ T1033] ? __send_to_port+0x420/0x420 [ 45.288811][ T1033] hvc_console_print+0x292/0x780 [ 45.288819][ T1033] ? hvc_write+0x3a0/0x3a0 [ 45.288822][ T1033] ? lock_acquire+0x13c/0x160 [ 45.288827][ T1033] console_emit_next_record+0x22f/0x4c0 [ 45.288831][ T1033] ? devkmsg_read+0x4b0/0x4b0 [ 45.288832][ T1033] ? console_flush_one_record+0x106/0x710 [ 45.288836][ T1033] ? rcu_is_watching+0x16/0xd0 [ 45.288838][ T1033] ? lock_acquire+0x13c/0x160 [ 45.288842][ T1033] console_flush_one_record+0x46f/0x710 [ 45.288846][ T1033] ? console_emit_next_record+0x4c0/0x4c0 [ 45.288848][ T1033] ? __lock_acquire+0x518/0xc20 [ 45.288853][ T1033] console_unlock+0xee/0x1f0 [ 45.288856][ T1033] ? console_flush_one_record+0x710/0x710 [ 45.288858][ T1033] ? rcu_is_watching+0x16/0xd0 [ 45.288859][ T1033] ? lock_acquire+0xe0/0x160 [ 45.288863][ T1033] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.288865][ T1033] ? vprintk_emit+0x320/0x3e0 [ 45.288868][ T1033] vprintk_emit+0x37c/0x3e0 [ 45.288871][ T1033] ? wake_up_klogd_work_func+0x90/0x90 [ 45.288873][ T1033] ? _mutex_trylock_nest_lock+0x390/0x390 [ 45.288878][ T1033] _printk+0xc7/0x100 [ 45.288887][ T1033] ? snapshot_read.cold+0x21/0x21 [ 45.288888][ T1033] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.288891][ T1033] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.288894][ T1033] ? validate_chain+0x38b/0xc20 [ 45.288896][ T1033] ? netdev_name+0x43/0x60 [ 45.288899][ T1033] ? __netdev_printk+0x17f/0x1d0 [ 45.288902][ T1033] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 45.288904][ T1033] netdev_info+0xe2/0x116 [ 45.288907][ T1033] ? netdev_notice+0x120/0x120 [ 45.288910][ T1033] ? find_held_lock+0x2b/0x80 [ 45.288913][ T1033] ? __lock_release.isra.0+0x69/0x1a0 [ 45.288915][ T1033] ? mark_held_locks+0x40/0x70 [ 45.288919][ T1033] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 45.288921][ T1033] netif_change_name.cold+0x4f/0x89 [ 45.288923][ T1033] ? register_netdev+0x40/0x40 [ 45.288924][ T1033] ? is_bpf_text_address+0x68/0x110 [ 45.288929][ T1033] ? netdev_adjacent_rename_links+0x470/0x470 [ 45.288932][ T1033] ? __kernel_text_address+0x12/0x30 [ 45.288934][ T1033] ? write_profile+0xf0/0xf0 [ 45.288938][ T1033] ? __asan_memset+0x27/0x50 [ 45.288944][ T1033] do_setlink.isra.0+0x1f7d/0x2a60 [ 45.288947][ T1033] ? stack_trace_save+0x93/0xc0 [ 45.288949][ T1033] ? rtnl_link_get_size+0x350/0x350 [ 45.288951][ T1033] ? rcu_read_lock_any_held+0x66/0x90 [ 45.288952][ T1033] ? stack_depot_save_flags+0x38e/0x790 [ 45.288956][ T1033] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.288957][ T1033] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.288959][ T1033] ? validate_chain+0x38b/0xc20 [ 45.288961][ T1033] ? kasan_save_stack+0x3d/0x50 [ 45.288963][ T1033] ? kasan_save_stack+0x2f/0x50 [ 45.288964][ T1033] ? kasan_save_track+0x14/0x30 [ 45.288966][ T1033] ? __kasan_kmalloc+0x7b/0x90 [ 45.288968][ T1033] ? __lock_acquire+0x518/0xc20 [ 45.288970][ T1033] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 45.288973][ T1033] ? ___sys_sendmsg+0xd0/0x1d0 [ 45.288977][ T1033] ? lock_acquire.part.0+0xd4/0x280 [ 45.288979][ T1033] ? rtnl_newlink+0x9a8/0x11b0 [ 45.288981][ T1033] ? rcu_is_watching+0x16/0xd0 [ 45.288983][ T1033] ? lock_acquire+0x13c/0x160 [ 45.288984][ T1033] ? rcu_is_watching+0x16/0xd0 [ 45.288985][ T1033] ? rcu_is_watching+0x16/0xd0 [ 45.288987][ T1033] ? trace_contention_end+0xb3/0x180 [ 45.288989][ T1033] ? __mutex_lock+0x1db/0x1ea0 [ 45.288990][ T1033] ? __mutex_lock+0x9a3/0x1ea0 [ 45.288992][ T1033] ? rtnl_newlink+0x9a8/0x11b0 [ 45.288995][ T1033] ? ww_mutex_lock+0x160/0x160 [ 45.288997][ T1033] ? nla_get_range_signed+0x3d0/0x3d0 [ 45.289001][ T1033] ? rcu_is_watching+0x16/0xd0 [ 45.289003][ T1033] ? __rtnl_newlink+0x3fa/0xa50 [ 45.289008][ T1033] rtnl_newlink+0x9f1/0x11b0 [ 45.289014][ T1033] ? rtnl_bridge_getlink+0x850/0x850 [ 45.289015][ T1033] ? __lock_acquire+0x518/0xc20 [ 45.289020][ T1033] ? lock_acquire.part.0+0xd4/0x280 [ 45.289022][ T1033] ? find_held_lock+0x2b/0x80 [ 45.289024][ T1033] ? rtnl_bridge_getlink+0x850/0x850 [ 45.289025][ T1033] ? __lock_release.isra.0+0x69/0x1a0 [ 45.289029][ T1033] ? rtnl_bridge_getlink+0x850/0x850 [ 45.289031][ T1033] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.289034][ T1033] ? rtnl_link_fill+0x920/0x920 [ 45.289035][ T1033] ? __lock_acquire+0x518/0xc20 [ 45.289040][ T1033] ? lock_acquire.part.0+0xd4/0x280 [ 45.289041][ T1033] ? find_held_lock+0x2b/0x80 [ 45.289045][ T1033] netlink_rcv_skb+0x14e/0x3a0 [ 45.289048][ T1033] ? rtnl_link_fill+0x920/0x920 [ 45.289050][ T1033] ? netlink_ack+0xcf0/0xcf0 [ 45.289057][ T1033] ? netlink_deliver_tap+0xc5/0x330 [ 45.289059][ T1033] ? netlink_deliver_tap+0x13c/0x330 [ 45.289063][ T1033] netlink_unicast+0x486/0x750 [ 45.289067][ T1033] ? netlink_attachskb+0x810/0x810 [ 45.289069][ T1033] ? find_held_lock+0x2b/0x80 [ 45.289073][ T1033] netlink_sendmsg+0x75b/0xc90 [ 45.289077][ T1033] ? netlink_unicast+0x750/0x750 [ 45.289081][ T1033] ? __lock_release.isra.0+0x69/0x1a0 [ 45.289082][ T1033] ? __import_iovec+0x36c/0x620 [ 45.289088][ T1033] __sock_sendmsg+0xce/0x190 [ 45.289090][ T1033] ____sys_sendmsg+0x61a/0x860 [ 45.289092][ T1033] ? copy_msghdr_from_user+0x279/0x420 [ 45.289095][ T1033] ? sock_write_iter+0x400/0x400 [ 45.289096][ T1033] ? move_addr_to_kernel+0x40/0x40 [ 45.289103][ T1033] ___sys_sendmsg+0x14e/0x1d0 [ 45.289106][ T1033] ? copy_msghdr_from_user+0x420/0x420 [ 45.289124][ T1033] __sys_sendmsg+0x12c/0x1d0 [ 45.289126][ T1033] ? __sys_sendmsg_sock+0x20/0x20 [ 45.289132][ T1033] ? rcu_is_watching+0x16/0xd0 [ 45.289135][ T1033] do_syscall_64+0xff/0x530 [ 45.289138][ T1033] ? exc_page_fault+0xee/0x100 [ 45.289141][ T1033] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.289143][ T1033] RIP: 0033:0x7fb3f3f5054e [ 45.289147][ T1033] 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 [ 45.289149][ T1033] RSP: 002b:00007ffe57034150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.289151][ T1033] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb3f3f5054e [ 45.289153][ T1033] RDX: 0000000000000000 RSI: 00007ffe57034200 RDI: 0000000000000005 [ 45.289154][ T1033] RBP: 00007ffe57034160 R08: 0000000000000000 R09: 0000000000000000 [ 45.289155][ T1033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cc8 [ 45.289155][ T1033] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe570348c0 [ 45.289162][ T1033] [ 45.720629][ T1067] br0: port 1(swp1) entered blocking state [ 45.720982][ T1067] br0: port 1(swp1) entered disabled state [ 45.721338][ T1067] swp1: entered allmulticast mode [ 45.722779][ T1067] swp1: entered promiscuous mode [ 45.723603][ T1067] br0: port 1(swp1) entered blocking state [ 45.723915][ T1067] br0: port 1(swp1) entered forwarding state [ 45.788903][ T1069] br0: port 2(vx0) entered blocking state [ 45.789143][ T1069] br0: port 2(vx0) entered disabled state [ 45.789368][ T1069] vx0: entered allmulticast mode [ 45.790342][ T1069] vx0: entered promiscuous mode [ 45.790800][ T1069] br0: port 2(vx0) entered blocking state [ 45.791022][ T1069] br0: port 2(vx0) entered forwarding state [ 46.181981][ T1082] br0: port 1(swp1) entered blocking state [ 46.182314][ T1082] br0: port 1(swp1) entered disabled state [ 46.182635][ T1082] swp1: entered allmulticast mode [ 46.183717][ T1082] swp1: entered promiscuous mode [ 46.184511][ T1082] br0: port 1(swp1) entered blocking state [ 46.184817][ T1082] br0: port 1(swp1) entered forwarding state [ 46.243744][ T1084] br0: port 2(vx0) entered blocking state [ 46.243984][ T1084] br0: port 2(vx0) entered disabled state [ 46.244215][ T1084] vx0: entered allmulticast mode [ 46.245173][ T1084] vx0: entered promiscuous mode [ 46.245624][ T1084] br0: port 2(vx0) entered blocking state [ 46.245848][ T1084] br0: port 2(vx0) entered forwarding state [ 51.844013][ T46] br0: port 1(swp1) entered disabled state [ 51.844032][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.844035][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 51.844036][ T46] preempt_count: 202, expected: 0 [ 51.844037][ T46] RCU nest depth: 0, expected: 0 [ 51.844038][ T46] locks held by kworker/u17:1/46: 9, last CPU#0: [ 51.844040][ T46] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 51.844052][ T46] #1: ffa000000032fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 51.844056][ T46] #2: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 51.844062][ T46] #3: ff1100000a9c4e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 51.844065][ T46] #4: ff1100000527ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 51.844071][ T46] #5: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 51.844075][ T46] #6: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 51.844079][ T46] #7: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 51.844083][ T46] #8: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 51.844086][ T46] irq event stamp: 29285 [ 51.844087][ T46] hardirqs last enabled at (29284): [] __down_trylock_console_sem+0x86/0xa0 [ 51.844090][ T46] hardirqs last disabled at (29285): [] console_emit_next_record+0x3d4/0x4c0 [ 51.844092][ T46] softirqs last enabled at (29278): [] __fib6_clean_all+0xff/0x290 [ 51.844095][ T46] softirqs last disabled at (29280): [] br_port_carrier_check+0x161/0x430 [ 51.844098][ T46] Preemption disabled at: [ 51.844098][ T46] [<0000000000000000>] 0x0 [ 51.844105][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.844109][ T46] Tainted: [W]=WARN [ 51.844109][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.844111][ T46] Workqueue: events_unbound linkwatch_event [ 51.844114][ T46] Call Trace: [ 51.844117][ T46] [ 51.844119][ T46] dump_stack_lvl+0x6f/0xa0 [ 51.844125][ T46] __might_resched.cold+0x1fe/0x2c1 [ 51.844130][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.844134][ T46] ? __kmalloc_noprof+0xdb/0x760 [ 51.844139][ T46] __kmalloc_noprof+0x443/0x760 [ 51.844141][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 51.844148][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 51.844150][ T46] alloc_buf.isra.0+0x4b/0x260 [ 51.844154][ T46] put_chars+0x1e1/0x2f0 [ 51.844156][ T46] ? __send_to_port+0x420/0x420 [ 51.844160][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.844163][ T46] ? validate_chain+0x38b/0xc20 [ 51.844167][ T46] hvc_console_print+0x292/0x780 [ 51.844171][ T46] ? __lock_acquire+0x518/0xc20 [ 51.844173][ T46] ? __lock_acquire+0x518/0xc20 [ 51.844178][ T46] ? hvc_write+0x3a0/0x3a0 [ 51.844181][ T46] ? rcu_is_watching+0x16/0xd0 [ 51.844183][ T46] ? lock_acquire+0x13c/0x160 [ 51.844188][ T46] console_emit_next_record+0x22f/0x4c0 [ 51.844192][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 51.844193][ T46] ? console_flush_one_record+0x106/0x710 [ 51.844197][ T46] ? rcu_is_watching+0x16/0xd0 [ 51.844198][ T46] ? lock_acquire+0x13c/0x160 [ 51.844202][ T46] console_flush_one_record+0x46f/0x710 [ 51.844207][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 51.844208][ T46] ? __lock_acquire+0x518/0xc20 [ 51.844214][ T46] console_unlock+0xee/0x1f0 [ 51.844217][ T46] ? console_flush_one_record+0x710/0x710 [ 51.844219][ T46] ? rcu_is_watching+0x16/0xd0 [ 51.844220][ T46] ? lock_acquire+0xe0/0x160 [ 51.844224][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.844226][ T46] ? vprintk_emit+0x320/0x3e0 [ 51.844229][ T46] vprintk_emit+0x37c/0x3e0 [ 51.844232][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 51.844233][ T46] ? __lock_release.isra.0+0x69/0x1a0 [ 51.844236][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 51.844238][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.844241][ T46] _printk+0xc7/0x100 [ 51.844245][ T46] ? snapshot_read.cold+0x21/0x21 [ 51.844247][ T46] ? add_chain_block+0xf4/0x5b0 [ 51.844254][ T46] br_set_state+0x22f/0x430 [ 51.844258][ T46] br_stp_disable_port+0x11f/0x390 [ 51.844261][ T46] br_port_carrier_check+0x365/0x430 [ 51.844267][ T46] br_device_event+0x52d/0x8f0 [ 51.844273][ T46] ? packet_sendmsg_spkt+0x1360/0x1360 [ 51.844281][ T46] notifier_call_chain+0xae/0x300 [ 51.844287][ T46] netif_state_change+0x139/0x3d0 [ 51.844290][ T46] ? dev_deactivate+0xc1/0x210 [ 51.844294][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 51.844298][ T46] ? rfc2863_policy+0x1a0/0x310 [ 51.844300][ T46] ? linkwatch_do_dev+0x9c/0xd0 [ 51.844302][ T46] __linkwatch_run_queue+0x350/0x850 [ 51.844305][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 51.844307][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 51.844312][ T46] linkwatch_event+0x7f/0xb0 [ 51.844314][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 51.844318][ T46] process_one_work+0xe3e/0x1560 [ 51.844324][ T46] ? __queue_delayed_work+0x470/0x470 [ 51.844327][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 51.844335][ T46] worker_thread+0x4f1/0xd60 [ 51.844342][ T46] ? rescuer_thread+0x1340/0x1340 [ 51.844344][ T46] kthread+0x367/0x460 [ 51.844346][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.844350][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 51.844353][ T46] ret_from_fork+0x474/0x6b0 [ 51.844357][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.844360][ T46] ? __switch_to+0x5a3/0xe00 [ 51.844364][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 51.844367][ T46] ret_from_fork_asm+0x11/0x20 [ 51.844375][ T46] [ 52.873491][ T36] br0: port 1(swp1) entered disabled state [ 52.873514][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.873516][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 52.873518][ T36] preempt_count: 202, expected: 0 [ 52.873519][ T36] RCU nest depth: 0, expected: 0 [ 52.873520][ T36] locks held by kworker/u17:0/36: 9, last CPU#0: [ 52.873522][ T36] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 52.873537][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 52.873541][ T36] #2: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 52.873547][ T36] #3: ff1100000df89e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 52.873551][ T36] #4: ff1100001015ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 52.873556][ T36] #5: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.873560][ T36] #6: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.873564][ T36] #7: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.873567][ T36] #8: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.873571][ T36] irq event stamp: 275799 [ 52.873572][ T36] hardirqs last enabled at (275798): [] irqentry_exit+0x21c/0x790 [ 52.873576][ T36] hardirqs last disabled at (275799): [] console_emit_next_record+0x3d4/0x4c0 [ 52.873578][ T36] softirqs last enabled at (275790): [] __fib6_clean_all+0xff/0x290 [ 52.873581][ T36] softirqs last disabled at (275792): [] br_port_carrier_check+0x161/0x430 [ 52.873583][ T36] Preemption disabled at: [ 52.873584][ T36] [<0000000000000000>] 0x0 [ 52.873590][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.873594][ T36] Tainted: [W]=WARN [ 52.873595][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.873596][ T36] Workqueue: events_unbound linkwatch_event [ 52.873599][ T36] Call Trace: [ 52.873601][ T36] [ 52.873603][ T36] dump_stack_lvl+0x6f/0xa0 [ 52.873609][ T36] __might_resched.cold+0x1fe/0x2c1 [ 52.873613][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.873618][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 52.873622][ T36] __kmalloc_noprof+0x443/0x760 [ 52.873624][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 52.873630][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 52.873634][ T36] alloc_buf.isra.0+0x4b/0x260 [ 52.873637][ T36] put_chars+0x1e1/0x2f0 [ 52.873640][ T36] ? __send_to_port+0x420/0x420 [ 52.873643][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.873646][ T36] ? validate_chain+0x38b/0xc20 [ 52.873650][ T36] hvc_console_print+0x292/0x780 [ 52.873655][ T36] ? __lock_acquire+0x518/0xc20 [ 52.873658][ T36] ? __lock_acquire+0x518/0xc20 [ 52.873663][ T36] ? hvc_write+0x3a0/0x3a0 [ 52.873667][ T36] ? rcu_is_watching+0x16/0xd0 [ 52.873669][ T36] ? lock_acquire+0x13c/0x160 [ 52.873674][ T36] console_emit_next_record+0x22f/0x4c0 [ 52.873678][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 52.873680][ T36] ? console_flush_one_record+0x106/0x710 [ 52.873683][ T36] ? rcu_is_watching+0x16/0xd0 [ 52.873685][ T36] ? lock_acquire+0x13c/0x160 [ 52.873689][ T36] console_flush_one_record+0x46f/0x710 [ 52.873693][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 52.873695][ T36] ? __lock_acquire+0x518/0xc20 [ 52.873701][ T36] console_unlock+0xee/0x1f0 [ 52.873703][ T36] ? console_flush_one_record+0x710/0x710 [ 52.873705][ T36] ? rcu_is_watching+0x16/0xd0 [ 52.873707][ T36] ? lock_acquire+0xe0/0x160 [ 52.873711][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.873713][ T36] ? vprintk_emit+0x320/0x3e0 [ 52.873716][ T36] vprintk_emit+0x37c/0x3e0 [ 52.873719][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 52.873720][ T36] ? __lock_release.isra.0+0x69/0x1a0 [ 52.873723][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.873725][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.873728][ T36] _printk+0xc7/0x100 [ 52.873732][ T36] ? snapshot_read.cold+0x21/0x21 [ 52.873735][ T36] ? add_chain_block+0xf4/0x5b0 [ 52.873741][ T36] br_set_state+0x22f/0x430 [ 52.873746][ T36] br_stp_disable_port+0x11f/0x390 [ 52.873749][ T36] br_port_carrier_check+0x365/0x430 [ 52.873753][ T36] br_device_event+0x52d/0x8f0 [ 52.873757][ T36] ? packet_sendmsg_spkt+0x1360/0x1360 [ 52.873763][ T36] notifier_call_chain+0xae/0x300 [ 52.873768][ T36] netif_state_change+0x139/0x3d0 [ 52.873772][ T36] ? dev_deactivate+0xc1/0x210 [ 52.873776][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.873780][ T36] ? rfc2863_policy+0x1a0/0x310 [ 52.873782][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 52.873784][ T36] __linkwatch_run_queue+0x350/0x850 [ 52.873787][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 52.873789][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 52.873794][ T36] linkwatch_event+0x7f/0xb0 [ 52.873796][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 52.873800][ T36] process_one_work+0xe3e/0x1560 [ 52.873806][ T36] ? __queue_delayed_work+0x470/0x470 [ 52.873809][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 52.873817][ T36] worker_thread+0x4f1/0xd60 [ 52.873824][ T36] ? rescuer_thread+0x1340/0x1340 [ 52.873826][ T36] kthread+0x367/0x460 [ 52.873829][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.873832][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.873835][ T36] ret_from_fork+0x474/0x6b0 [ 52.873839][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.873842][ T36] ? __switch_to+0x5a3/0xe00 [ 52.873846][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.873849][ T36] ret_from_fork_asm+0x11/0x20 [ 52.873857][ T36] [ 59.075197][ T69] vx0: left allmulticast mode [ 59.075215][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.075217][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 59.075218][ T69] preempt_count: 1, expected: 0 [ 59.075219][ T69] RCU nest depth: 0, expected: 0 [ 59.075220][ T69] locks held by kworker/u16:1/69: 8, last CPU#3: [ 59.075222][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 59.075233][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 59.075237][ T69] #2: ffffffffa60ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 59.075243][ T69] #3: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 59.075246][ T69] #4: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 59.075250][ T69] #5: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 59.075254][ T69] #6: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 59.075258][ T69] #7: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 59.075262][ T69] irq event stamp: 346108 [ 59.075262][ T69] hardirqs last enabled at (346107): [] __down_trylock_console_sem+0x86/0xa0 [ 59.075265][ T69] hardirqs last disabled at (346108): [] console_emit_next_record+0x3d4/0x4c0 [ 59.075268][ T69] softirqs last enabled at (346056): [] handle_softirqs+0x67c/0x900 [ 59.075270][ T69] softirqs last disabled at (346049): [] __irq_exit_rcu+0x145/0x1c0 [ 59.075273][ T69] Preemption disabled at: [ 59.075274][ T69] [] vprintk_emit+0x31b/0x3e0 [ 59.075278][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.075282][ T69] Tainted: [W]=WARN [ 59.075283][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.075284][ T69] Workqueue: netns cleanup_net [ 59.075287][ T69] Call Trace: [ 59.075289][ T69] [ 59.075291][ T69] dump_stack_lvl+0x6f/0xa0 [ 59.075296][ T69] ? vprintk_emit+0x31b/0x3e0 [ 59.075298][ T69] __might_resched.cold+0x1fe/0x2c1 [ 59.075303][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.075306][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 59.075311][ T69] __kmalloc_noprof+0x443/0x760 [ 59.075313][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 59.075319][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 59.075322][ T69] alloc_buf.isra.0+0x4b/0x260 [ 59.075326][ T69] put_chars+0x1e1/0x2f0 [ 59.075328][ T69] ? __send_to_port+0x420/0x420 [ 59.075330][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 59.075333][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.075336][ T69] ? validate_chain+0x38b/0xc20 [ 59.075341][ T69] hvc_console_print+0x292/0x780 [ 59.075345][ T69] ? __lock_acquire+0x518/0xc20 [ 59.075350][ T69] ? hvc_write+0x3a0/0x3a0 [ 59.075353][ T69] ? rcu_is_watching+0x16/0xd0 [ 59.075357][ T69] console_emit_next_record+0x22f/0x4c0 [ 59.075361][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 59.075363][ T69] ? console_flush_one_record+0x106/0x710 [ 59.075366][ T69] ? rcu_is_watching+0x16/0xd0 [ 59.075368][ T69] ? lock_acquire+0x13c/0x160 [ 59.075372][ T69] console_flush_one_record+0x46f/0x710 [ 59.075376][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 59.075378][ T69] ? __lock_acquire+0x518/0xc20 [ 59.075384][ T69] console_unlock+0xee/0x1f0 [ 59.075387][ T69] ? console_flush_one_record+0x710/0x710 [ 59.075388][ T69] ? rcu_is_watching+0x16/0xd0 [ 59.075390][ T69] ? lock_acquire+0xe0/0x160 [ 59.075394][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.075396][ T69] ? vprintk_emit+0x320/0x3e0 [ 59.075398][ T69] vprintk_emit+0x37c/0x3e0 [ 59.075402][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 59.075403][ T69] ? cleanup_net+0x431/0x940 [ 59.075405][ T69] ? worker_thread+0x4f1/0xd60 [ 59.075406][ T69] ? kthread+0x367/0x460 [ 59.075408][ T69] ? ret_from_fork+0x474/0x6b0 [ 59.075411][ T69] ? ret_from_fork_asm+0x11/0x20 [ 59.075416][ T69] _printk+0xc7/0x100 [ 59.075420][ T69] ? snapshot_read.cold+0x21/0x21 [ 59.075424][ T69] ? netdev_name+0x43/0x60 [ 59.075428][ T69] ? __netdev_printk+0x17f/0x1d0 [ 59.075432][ T69] netdev_info+0xe2/0x116 [ 59.075435][ T69] ? netdev_notice+0x120/0x120 [ 59.075439][ T69] ? rcu_is_watching+0x16/0xd0 [ 59.075441][ T69] ? __up_read+0x355/0x9e0 [ 59.075443][ T69] ? down_write_nested+0x200/0x200 [ 59.075445][ T69] ? mutex_is_locked+0x1c/0x50 [ 59.075448][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 59.075452][ T69] dev_set_allmulti+0xa6/0x240 [ 59.075455][ T69] del_nbp+0xb7/0xc10 [ 59.075462][ T69] br_dev_delete+0x9d/0x1e0 [ 59.075465][ T69] br_net_exit_rtnl+0xb8/0x110 [ 59.075469][ T69] ops_undo_list+0x5be/0x8f0 [ 59.075472][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 59.075476][ T69] ? netns_install+0x2a0/0x2a0 [ 59.075477][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 59.075481][ T69] ? idr_destroy+0x121/0x250 [ 59.075486][ T69] cleanup_net+0x431/0x940 [ 59.075489][ T69] ? net_passive_dec+0x230/0x230 [ 59.075492][ T69] ? lock_acquire+0x13c/0x160 [ 59.075494][ T69] ? rcu_is_watching+0x16/0xd0 [ 59.075498][ T69] process_one_work+0xe3e/0x1560 [ 59.075504][ T69] ? __queue_delayed_work+0x470/0x470 [ 59.075507][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 59.075515][ T69] worker_thread+0x4f1/0xd60 [ 59.075519][ T69] ? rescuer_thread+0x1340/0x1340 [ 59.075521][ T69] ? __kthread_parkme+0xbd/0x210 [ 59.075524][ T69] ? rescuer_thread+0x1340/0x1340 [ 59.075527][ T69] ? rescuer_thread+0x1340/0x1340 [ 59.075529][ T69] kthread+0x367/0x460 [ 59.075530][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 59.075534][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 59.075536][ T69] ret_from_fork+0x474/0x6b0 [ 59.075539][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 59.075543][ T69] ? __switch_to+0x5a3/0xe00 [ 59.075546][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 59.075549][ T69] ret_from_fork_asm+0x11/0x20 [ 59.075557][ T69] [ 59.099553][ T69] vx0: left promiscuous mode [ 59.099839][ T69] br0: port 2(vx0) entered disabled state [ 59.100977][ T69] swp1: left allmulticast mode [ 59.103781][ T69] swp1: left promiscuous mode [ 59.104090][ T69] br0: port 1(swp1) entered disabled state [ 59.208379][ T69] vx0: left allmulticast mode [ 59.208592][ T69] vx0: left promiscuous mode [ 59.208863][ T69] br0: port 2(vx0) entered disabled state [ 59.209648][ T69] swp1: left allmulticast mode [ 59.209875][ T69] swp1: left promiscuous mode [ 59.210440][ T69] br0: port 1(swp1) entered disabled state [ 60.198716][ T1268] veth0: renamed from veth1 [ 60.198732][ T1268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.198734][ T1268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1268, name: ip [ 60.198735][ T1268] preempt_count: 1, expected: 0 [ 60.198736][ T1268] RCU nest depth: 0, expected: 0 [ 60.198737][ T1268] locks held by ip/1268: 5, last CPU#2: [ 60.198739][ T1268] #0: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 60.198751][ T1268] #1: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.198757][ T1268] #2: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.198761][ T1268] #3: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.198765][ T1268] #4: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.198769][ T1268] irq event stamp: 15104 [ 60.198769][ T1268] hardirqs last enabled at (15103): [] __down_trylock_console_sem+0x86/0xa0 [ 60.198772][ T1268] hardirqs last disabled at (15104): [] console_emit_next_record+0x3d4/0x4c0 [ 60.198775][ T1268] softirqs last enabled at (15098): [] netif_change_name+0x216/0x8c0 [ 60.198778][ T1268] softirqs last disabled at (15096): [] netif_change_name+0x1ad/0x8c0 [ 60.198781][ T1268] Preemption disabled at: [ 60.198781][ T1268] [] vprintk_emit+0x31b/0x3e0 [ 60.198786][ T1268] CPU: 2 UID: 0 PID: 1268 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.198790][ T1268] Tainted: [W]=WARN [ 60.198790][ T1268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.198792][ T1268] Call Trace: [ 60.198794][ T1268] [ 60.198796][ T1268] dump_stack_lvl+0x6f/0xa0 [ 60.198801][ T1268] ? vprintk_emit+0x31b/0x3e0 [ 60.198803][ T1268] __might_resched.cold+0x1fe/0x2c1 [ 60.198808][ T1268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.198812][ T1268] ? __kmalloc_noprof+0xdb/0x760 [ 60.198817][ T1268] __kmalloc_noprof+0x443/0x760 [ 60.198818][ T1268] ? alloc_buf.isra.0+0x4b/0x260 [ 60.198825][ T1268] ? do_raw_spin_unlock+0x59/0x250 [ 60.198828][ T1268] alloc_buf.isra.0+0x4b/0x260 [ 60.198832][ T1268] put_chars+0x1e1/0x2f0 [ 60.198834][ T1268] ? __send_to_port+0x420/0x420 [ 60.198840][ T1268] hvc_console_print+0x292/0x780 [ 60.198847][ T1268] ? hvc_write+0x3a0/0x3a0 [ 60.198850][ T1268] ? lock_acquire+0x13c/0x160 [ 60.198855][ T1268] console_emit_next_record+0x22f/0x4c0 [ 60.198859][ T1268] ? devkmsg_read+0x4b0/0x4b0 [ 60.198861][ T1268] ? console_flush_one_record+0x106/0x710 [ 60.198864][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.198867][ T1268] ? lock_acquire+0x13c/0x160 [ 60.198870][ T1268] console_flush_one_record+0x46f/0x710 [ 60.198874][ T1268] ? console_emit_next_record+0x4c0/0x4c0 [ 60.198876][ T1268] ? __lock_acquire+0x518/0xc20 [ 60.198881][ T1268] console_unlock+0xee/0x1f0 [ 60.198884][ T1268] ? console_flush_one_record+0x710/0x710 [ 60.198886][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.198888][ T1268] ? lock_acquire+0xe0/0x160 [ 60.198891][ T1268] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.198893][ T1268] ? vprintk_emit+0x320/0x3e0 [ 60.198896][ T1268] vprintk_emit+0x37c/0x3e0 [ 60.198899][ T1268] ? wake_up_klogd_work_func+0x90/0x90 [ 60.198901][ T1268] ? _mutex_trylock_nest_lock+0x390/0x390 [ 60.198906][ T1268] _printk+0xc7/0x100 [ 60.198910][ T1268] ? snapshot_read.cold+0x21/0x21 [ 60.198911][ T1268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.198914][ T1268] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.198917][ T1268] ? validate_chain+0x38b/0xc20 [ 60.198919][ T1268] ? netdev_name+0x43/0x60 [ 60.198923][ T1268] ? __netdev_printk+0x17f/0x1d0 [ 60.198925][ T1268] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.198927][ T1268] netdev_info+0xe2/0x116 [ 60.198930][ T1268] ? netdev_notice+0x120/0x120 [ 60.198937][ T1268] ? find_held_lock+0x2b/0x80 [ 60.198940][ T1268] ? __lock_release.isra.0+0x69/0x1a0 [ 60.198942][ T1268] ? mark_held_locks+0x40/0x70 [ 60.198946][ T1268] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.198948][ T1268] netif_change_name.cold+0x4f/0x89 [ 60.198950][ T1268] ? register_netdev+0x40/0x40 [ 60.198952][ T1268] ? is_bpf_text_address+0x68/0x110 [ 60.198957][ T1268] ? netdev_adjacent_rename_links+0x470/0x470 [ 60.198959][ T1268] ? __kernel_text_address+0x12/0x30 [ 60.198962][ T1268] ? write_profile+0xf0/0xf0 [ 60.198966][ T1268] ? __asan_memset+0x27/0x50 [ 60.198971][ T1268] do_setlink.isra.0+0x1f7d/0x2a60 [ 60.198975][ T1268] ? stack_trace_save+0x93/0xc0 [ 60.198977][ T1268] ? rtnl_link_get_size+0x350/0x350 [ 60.198978][ T1268] ? rcu_read_lock_any_held+0x66/0x90 [ 60.198980][ T1268] ? stack_depot_save_flags+0x38e/0x790 [ 60.198983][ T1268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.198985][ T1268] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.198987][ T1268] ? validate_chain+0x38b/0xc20 [ 60.198990][ T1268] ? kasan_save_stack+0x3d/0x50 [ 60.198992][ T1268] ? kasan_save_stack+0x2f/0x50 [ 60.198993][ T1268] ? kasan_save_track+0x14/0x30 [ 60.198994][ T1268] ? __kasan_kmalloc+0x7b/0x90 [ 60.198996][ T1268] ? __lock_acquire+0x518/0xc20 [ 60.198998][ T1268] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 60.199001][ T1268] ? ___sys_sendmsg+0xd0/0x1d0 [ 60.199005][ T1268] ? lock_acquire.part.0+0xd4/0x280 [ 60.199007][ T1268] ? rtnl_newlink+0x9a8/0x11b0 [ 60.199009][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.199011][ T1268] ? lock_acquire+0x13c/0x160 [ 60.199013][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.199014][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.199015][ T1268] ? trace_contention_end+0xb3/0x180 [ 60.199018][ T1268] ? __mutex_lock+0x1db/0x1ea0 [ 60.199019][ T1268] ? __mutex_lock+0x9a3/0x1ea0 [ 60.199021][ T1268] ? rtnl_newlink+0x9a8/0x11b0 [ 60.199024][ T1268] ? ww_mutex_lock+0x160/0x160 [ 60.199025][ T1268] ? nla_get_range_signed+0x3d0/0x3d0 [ 60.199030][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.199032][ T1268] ? __rtnl_newlink+0x3fa/0xa50 [ 60.199037][ T1268] rtnl_newlink+0x9f1/0x11b0 [ 60.199042][ T1268] ? rtnl_bridge_getlink+0x850/0x850 [ 60.199044][ T1268] ? __lock_acquire+0x518/0xc20 [ 60.199048][ T1268] ? lock_acquire.part.0+0xd4/0x280 [ 60.199050][ T1268] ? find_held_lock+0x2b/0x80 [ 60.199052][ T1268] ? rtnl_bridge_getlink+0x850/0x850 [ 60.199054][ T1268] ? __lock_release.isra.0+0x69/0x1a0 [ 60.199057][ T1268] ? rtnl_bridge_getlink+0x850/0x850 [ 60.199059][ T1268] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.199062][ T1268] ? rtnl_link_fill+0x920/0x920 [ 60.199064][ T1268] ? __lock_acquire+0x518/0xc20 [ 60.199068][ T1268] ? lock_acquire.part.0+0xd4/0x280 [ 60.199070][ T1268] ? find_held_lock+0x2b/0x80 [ 60.199073][ T1268] netlink_rcv_skb+0x14e/0x3a0 [ 60.199076][ T1268] ? rtnl_link_fill+0x920/0x920 [ 60.199079][ T1268] ? netlink_ack+0xcf0/0xcf0 [ 60.199085][ T1268] ? netlink_deliver_tap+0xc5/0x330 [ 60.199087][ T1268] ? netlink_deliver_tap+0x13c/0x330 [ 60.199092][ T1268] netlink_unicast+0x486/0x750 [ 60.199096][ T1268] ? netlink_attachskb+0x810/0x810 [ 60.199098][ T1268] ? find_held_lock+0x2b/0x80 [ 60.199102][ T1268] netlink_sendmsg+0x75b/0xc90 [ 60.199106][ T1268] ? netlink_unicast+0x750/0x750 [ 60.199110][ T1268] ? __lock_release.isra.0+0x69/0x1a0 [ 60.199112][ T1268] ? __import_iovec+0x36c/0x620 [ 60.199119][ T1268] __sock_sendmsg+0xce/0x190 [ 60.199122][ T1268] ____sys_sendmsg+0x61a/0x860 [ 60.199125][ T1268] ? copy_msghdr_from_user+0x279/0x420 [ 60.199127][ T1268] ? sock_write_iter+0x400/0x400 [ 60.199128][ T1268] ? move_addr_to_kernel+0x40/0x40 [ 60.199136][ T1268] ___sys_sendmsg+0x14e/0x1d0 [ 60.199138][ T1268] ? copy_msghdr_from_user+0x420/0x420 [ 60.199153][ T1268] __sys_sendmsg+0x12c/0x1d0 [ 60.199156][ T1268] ? __sys_sendmsg_sock+0x20/0x20 [ 60.199162][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.199165][ T1268] do_syscall_64+0xff/0x530 [ 60.199168][ T1268] ? exc_page_fault+0xee/0x100 [ 60.199171][ T1268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.199173][ T1268] RIP: 0033:0x7f0917ebb54e [ 60.199177][ T1268] 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 [ 60.199179][ T1268] RSP: 002b:00007ffc8acafa40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.199181][ T1268] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0917ebb54e [ 60.199183][ T1268] RDX: 0000000000000000 RSI: 00007ffc8acafaf0 RDI: 0000000000000005 [ 60.199184][ T1268] RBP: 00007ffc8acafa50 R08: 0000000000000000 R09: 0000000000000000 [ 60.199184][ T1268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cd7 [ 60.199185][ T1268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8acb01b0 [ 60.199192][ T1268] [ 60.646508][ T1303] br0: port 1(swp1) entered blocking state [ 60.646849][ T1303] br0: port 1(swp1) entered disabled state [ 60.647192][ T1303] swp1: entered allmulticast mode [ 60.648284][ T1303] swp1: entered promiscuous mode [ 60.648969][ T1303] br0: port 1(swp1) entered blocking state [ 60.649283][ T1303] br0: port 1(swp1) entered forwarding state [ 60.715225][ T1305] br0: port 2(vx0) entered blocking state [ 60.715489][ T1305] br0: port 2(vx0) entered disabled state [ 60.715768][ T1305] vx0: entered allmulticast mode [ 60.717389][ T1305] vx0: entered promiscuous mode [ 60.717911][ T1305] br0: port 2(vx0) entered blocking state [ 60.718192][ T1305] br0: port 2(vx0) entered forwarding state [ 61.111865][ T1318] br0: port 1(swp1) entered blocking state [ 61.112248][ T1318] br0: port 1(swp1) entered disabled state [ 61.112571][ T1318] swp1: entered allmulticast mode [ 61.114213][ T1318] swp1: entered promiscuous mode [ 61.114894][ T1318] br0: port 1(swp1) entered blocking state [ 61.115214][ T1318] br0: port 1(swp1) entered forwarding state [ 61.175705][ T1320] br0: port 2(vx0) entered blocking state [ 61.175934][ T1320] br0: port 2(vx0) entered disabled state [ 61.176166][ T1320] vx0: entered allmulticast mode [ 61.177128][ T1320] vx0: entered promiscuous mode [ 61.177585][ T1320] br0: port 2(vx0) entered blocking state [ 61.177808][ T1320] br0: port 2(vx0) entered forwarding state [ 66.499350][ T36] br0: port 1(swp1) entered disabled state [ 66.499368][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.499370][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 66.499372][ T36] preempt_count: 202, expected: 0 [ 66.499373][ T36] RCU nest depth: 0, expected: 0 [ 66.499374][ T36] locks held by kworker/u17:0/36: 9, last CPU#0: [ 66.499376][ T36] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 66.499389][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 66.499393][ T36] #2: ffffffffa611b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 66.499398][ T36] #3: ff1100000fe34e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 66.499402][ T36] #4: ff1100000fe8ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 66.499408][ T36] #5: ffffffffa597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.499412][ T36] #6: ffffffffa597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.499416][ T36] #7: ffffffffa589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.499419][ T36] #8: ffffffffa589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.499423][ T36] irq event stamp: 290889 [ 66.499424][ T36] hardirqs last enabled at (290888): [] __down_trylock_console_sem+0x86/0xa0 [ 66.499428][ T36] hardirqs last disabled at (290889): [] console_emit_next_record+0x3d4/0x4c0 [ 66.499430][ T36] softirqs last enabled at (290882): [] __fib6_clean_all+0xff/0x290 [ 66.499433][ T36] softirqs last disabled at (290884): [] br_port_carrier_check+0x161/0x430 [ 66.499436][ T36] Preemption disabled at: [ 66.499436][ T36] [<0000000000000000>] 0x0 [ 66.499443][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.499447][ T36] Tainted: [W]=WARN [ 66.499448][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.499449][ T36] Workqueue: events_unbound linkwatch_event [ 66.499453][ T36] Call Trace: [ 66.499454][ T36] [ 66.499456][ T36] dump_stack_lvl+0x6f/0xa0 [ 66.499462][ T36] __might_resched.cold+0x1fe/0x2c1 [ 66.499467][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.499471][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 66.499475][ T36] __kmalloc_noprof+0x443/0x760 [ 66.499477][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 66.499484][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 66.499487][ T36] alloc_buf.isra.0+0x4b/0x260 [ 66.499491][ T36] put_chars+0x1e1/0x2f0 [ 66.499494][ T36] ? __send_to_port+0x420/0x420 [ 66.499500][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.499504][ T36] ? validate_chain+0x38b/0xc20 [ 66.499509][ T36] hvc_console_print+0x292/0x780 [ 66.499513][ T36] ? __lock_acquire+0x518/0xc20 [ 66.499515][ T36] ? __lock_acquire+0x518/0xc20 [ 66.499520][ T36] ? hvc_write+0x3a0/0x3a0 [ 66.499523][ T36] ? rcu_is_watching+0x16/0xd0 [ 66.499526][ T36] ? lock_acquire+0x13c/0x160 [ 66.499530][ T36] console_emit_next_record+0x22f/0x4c0 [ 66.499534][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 66.499536][ T36] ? console_flush_one_record+0x106/0x710 [ 66.499539][ T36] ? rcu_is_watching+0x16/0xd0 [ 66.499541][ T36] ? lock_acquire+0x13c/0x160 [ 66.499545][ T36] console_flush_one_record+0x46f/0x710 [ 66.499550][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 66.499551][ T36] ? __lock_acquire+0x518/0xc20 [ 66.499557][ T36] console_unlock+0xee/0x1f0 [ 66.499560][ T36] ? console_flush_one_record+0x710/0x710 [ 66.499562][ T36] ? rcu_is_watching+0x16/0xd0 [ 66.499563][ T36] ? lock_acquire+0xe0/0x160 [ 66.499567][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.499569][ T36] ? vprintk_emit+0x320/0x3e0 [ 66.499572][ T36] vprintk_emit+0x37c/0x3e0 [ 66.499575][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 66.499576][ T36] ? __lock_release.isra.0+0x69/0x1a0 [ 66.499579][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.499581][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.499584][ T36] _printk+0xc7/0x100 [ 66.499588][ T36] ? snapshot_read.cold+0x21/0x21 [ 66.499591][ T36] ? add_chain_block+0xf4/0x5b0 [ 66.499598][ T36] br_set_state+0x22f/0x430 [ 66.499602][ T36] br_stp_disable_port+0x11f/0x390 [ 66.499606][ T36] br_port_carrier_check+0x365/0x430 [ 66.499609][ T36] br_device_event+0x52d/0x8f0 [ 66.499613][ T36] ? packet_sendmsg_spkt+0x1360/0x1360 [ 66.499619][ T36] notifier_call_chain+0xae/0x300 [ 66.499625][ T36] netif_state_change+0x139/0x3d0 [ 66.499629][ T36] ? dev_deactivate+0xc1/0x210 [ 66.499633][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 66.499637][ T36] ? rfc2863_policy+0x1a0/0x310 [ 66.499639][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 66.499641][ T36] __linkwatch_run_queue+0x350/0x850 [ 66.499644][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 66.499646][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 66.499651][ T36] linkwatch_event+0x7f/0xb0 [ 66.499653][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 66.499656][ T36] process_one_work+0xe3e/0x1560 [ 66.499663][ T36] ? __queue_delayed_work+0x470/0x470 [ 66.499668][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 66.499678][ T36] worker_thread+0x4f1/0xd60 [ 66.499685][ T36] ? rescuer_thread+0x1340/0x1340 [ 66.499688][ T36] kthread+0x367/0x460 [ 66.499690][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.499693][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.499696][ T36] ret_from_fork+0x474/0x6b0 [ 66.499700][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.499704][ T36] ? __switch_to+0x5a3/0xe00 [ 66.499707][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.499710][ T36] ret_from_fork_asm+0x11/0x20 [ 66.499719][ T36] [ 75.722166][ C2] [ 75.722182][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.722184][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 75.722186][ C2] preempt_count: 104, expected: 0 [ 75.722187][ C2] RCU nest depth: 0, expected: 0 [ 75.722187][ C2] INFO: lockdep is turned off. [ 75.722188][ C2] irq event stamp: 3228816 [ 75.722189][ C2] hardirqs last enabled at (3228816): [] _raw_spin_unlock_irq+0x28/0x50 [ 75.722198][ C2] hardirqs last disabled at (3228815): [] _raw_spin_lock_irq+0x4a/0x50 [ 75.722199][ C2] softirqs last enabled at (3228794): [] handle_softirqs+0x67c/0x900 [ 75.722203][ C2] softirqs last disabled at (3228813): [] __irq_exit_rcu+0x145/0x1c0 [ 75.722205][ C2] Preemption disabled at: [ 75.722206][ C2] [<0000000000000000>] 0x0 [ 75.722211][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.722215][ C2] Tainted: [W]=WARN [ 75.722216][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.722217][ C2] Call Trace: [ 75.722219][ C2] [ 75.722221][ C2] dump_stack_lvl+0x6f/0xa0 [ 75.722226][ C2] __might_resched.cold+0x1fe/0x2c1 [ 75.722229][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.722232][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.722235][ C2] ? __asan_memcpy+0x3c/0x60 [ 75.722238][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.722240][ C2] __kmalloc_noprof+0x443/0x760 [ 75.722242][ C2] ? __rwlock_init+0x150/0x150 [ 75.722245][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 75.722249][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 75.722251][ C2] alloc_buf.isra.0+0x4b/0x260 [ 75.722253][ C2] put_chars+0x1e1/0x2f0 [ 75.722255][ C2] ? __send_to_port+0x420/0x420 [ 75.722256][ C2] ? console_prepend_replay+0x20/0x20 [ 75.722259][ C2] hvc_console_print+0x292/0x780 [ 75.722264][ C2] ? hvc_write+0x3a0/0x3a0 [ 75.722266][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.722267][ C2] ? lock_acquire+0x13c/0x160 [ 75.722269][ C2] console_emit_next_record+0x22f/0x4c0 [ 75.722272][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 75.722274][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.722275][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.722276][ C2] ? lock_acquire+0x13c/0x160 [ 75.722278][ C2] ? console_flush_one_record+0x111/0x710 [ 75.722279][ C2] console_flush_one_record+0x46f/0x710 [ 75.722282][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 75.722284][ C2] console_unlock+0xee/0x1f0 [ 75.722286][ C2] ? lock_acquire+0x13c/0x160 [ 75.722288][ C2] ? console_flush_one_record+0x710/0x710 [ 75.722289][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.722290][ C2] ? lock_release+0x184/0x1f0 [ 75.722292][ C2] ? lock_acquire+0xe0/0x160 [ 75.722294][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.722295][ C2] ? vprintk_emit+0x320/0x3e0 [ 75.722297][ C2] vprintk_emit+0x37c/0x3e0 [ 75.722299][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 75.722300][ C2] ? common_startup_64+0x13e/0x148 [ 75.722304][ C2] _printk+0xc7/0x100 [ 75.722307][ C2] ? snapshot_read.cold+0x21/0x21 [ 75.722308][ C2] ? arch_stack_walk+0xd7/0x130 [ 75.722311][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 75.722312][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 75.722314][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 75.722317][ C2] mark_lock_irq+0x989/0x9c0 [ 75.722319][ C2] mark_lock+0x1d7/0xa00 [ 75.722321][ C2] mark_usage+0x42/0x170 [ 75.722323][ C2] __lock_acquire+0x388/0xc20 [ 75.722325][ C2] lock_acquire.part.0+0xd4/0x280 [ 75.722327][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 75.722330][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.722331][ C2] ? lock_acquire+0x13c/0x160 [ 75.722333][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 75.722334][ C2] _raw_spin_lock+0x33/0x40 [ 75.722335][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 75.722336][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 75.722338][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 75.722339][ C2] call_timer_fn+0x160/0x4d0 [ 75.722343][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 75.722344][ C2] ? debug_object_active_state+0x430/0x430 [ 75.722347][ C2] ? find_held_lock+0x2b/0x80 [ 75.722349][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 75.722351][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.722353][ C2] __run_timers+0x68f/0xaa0 [ 75.722354][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 75.722356][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 75.722358][ C2] ? __lock_acquire+0x518/0xc20 [ 75.722361][ C2] ? __rwlock_init+0x150/0x150 [ 75.722363][ C2] run_timer_softirq+0xf0/0x160 [ 75.722365][ C2] ? __run_timers+0xaa0/0xaa0 [ 75.722367][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.722370][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.722371][ C2] handle_softirqs+0x1d3/0x900 [ 75.722373][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 75.722374][ C2] ? _local_bh_enable+0xc0/0xc0 [ 75.722376][ C2] __irq_exit_rcu+0x145/0x1c0 [ 75.722378][ C2] irq_exit_rcu+0xe/0x30 [ 75.722379][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 75.722381][ C2] [ 75.722382][ C2] [ 75.722383][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 75.722384][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 75.722386][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 75.722389][ C2] 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 [ 75.722390][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 75.722393][ C2] RAX: 000000000031448b RBX: ff11000001c14740 RCX: ffffffffa1d06247 [ 75.722395][ C2] RDX: ff11000001c14740 RSI: ffffffffa4f11027 RDI: ffffffffa48949e0 [ 75.722395][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 75.722396][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 75.722397][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 75.722398][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 75.722402][ C2] default_idle+0x9/0x10 [ 75.722404][ C2] default_idle_call+0x6e/0xb0 [ 75.722405][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 75.722407][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 75.722408][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 75.722411][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.722412][ C2] do_idle+0xd8/0x190 [ 75.722413][ C2] cpu_startup_entry+0x53/0x70 [ 75.722415][ C2] start_secondary+0x204/0x2b0 [ 75.722417][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 75.722419][ C2] common_startup_64+0x13e/0x148 [ 75.722422][ C2] [ 75.739636][ C2] ======================================================== [ 75.739829][ C2] WARNING: possible irq lock inversion dependency detected [ 75.740146][ C2] 7.2.0-virtme #1 Tainted: G W [ 75.740304][ C2] -------------------------------------------------------- [ 75.740576][ C2] swapper/2/0 just changed the state of lock: [ 75.740781][ C2] ff1100000fe8ae98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 75.741059][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 75.741291][ C2] (fs_reclaim){+.+.}-{0:0} [ 75.741294][ C2] [ 75.741294][ C2] [ 75.741294][ C2] and interrupts could create inverse lock ordering between them. [ 75.741294][ C2] [ 75.741842][ C2] [ 75.741842][ C2] other info that might help us debug this: [ 75.742118][ C2] Chain exists of: [ 75.742118][ C2] &br->lock --> console_owner --> fs_reclaim [ 75.742118][ C2] [ 75.742532][ C2] Possible interrupt unsafe locking scenario: [ 75.742532][ C2] [ 75.742853][ C2] CPU0 CPU1 [ 75.743030][ C2] ---- ---- [ 75.743245][ C2] lock(fs_reclaim); [ 75.743387][ C2] local_irq_disable(); [ 75.743589][ C2] lock(&br->lock); [ 75.743795][ C2] lock(console_owner); [ 75.743954][ C2] [ 75.744100][ C2] lock(&br->lock); [ 75.744198][ C2] [ 75.744198][ C2] *** DEADLOCK *** [ 75.744198][ C2] [ 75.744433][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 75.744640][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 75.744985][ C2] [ 75.744985][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 75.745257][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 75.745432][ C2] HARDIRQ-ON-W at: [ 75.745533][ C2] __lock_acquire+0x388/0xc20 [ 75.745745][ C2] lock_acquire.part.0+0xd4/0x280 [ 75.745908][ C2] fs_reclaim_acquire+0xd5/0x120 [ 75.746164][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 75.746444][ C2] kthread_create_worker_on_node+0xea/0x210 [ 75.746639][ C2] workqueue_init+0x2a/0x680 [ 75.746847][ C2] kernel_init_freeable+0x2fe/0x630 [ 75.747092][ C2] kernel_init+0x21/0x150 [ 75.747256][ C2] ret_from_fork+0x474/0x6b0 [ 75.747463][ C2] ret_from_fork_asm+0x11/0x20 [ 75.747629][ C2] SOFTIRQ-ON-W at: [ 75.747759][ C2] __lock_acquire+0x388/0xc20 [ 75.748057][ C2] lock_acquire.part.0+0xd4/0x280 [ 75.748270][ C2] fs_reclaim_acquire+0xd5/0x120 [ 75.748562][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 75.748844][ C2] kthread_create_worker_on_node+0xea/0x210 [ 75.749043][ C2] workqueue_init+0x2a/0x680 [ 75.749339][ C2] kernel_init_freeable+0x2fe/0x630 [ 75.749581][ C2] kernel_init+0x21/0x150 [ 75.749786][ C2] ret_from_fork+0x474/0x6b0 [ 75.750080][ C2] ret_from_fork_asm+0x11/0x20 [ 75.750328][ C2] INITIAL USE at: [ 75.750468][ C2] __lock_acquire+0x388/0xc20 [ 75.750758][ C2] lock_acquire.part.0+0xd4/0x280 [ 75.750965][ C2] fs_reclaim_acquire+0xd5/0x120 [ 75.751215][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 75.751539][ C2] kthread_create_worker_on_node+0xea/0x210 [ 75.751735][ C2] workqueue_init+0x2a/0x680 [ 75.751896][ C2] kernel_init_freeable+0x2fe/0x630 [ 75.752148][ C2] kernel_init+0x21/0x150 [ 75.752310][ C2] ret_from_fork+0x474/0x6b0 [ 75.752519][ C2] ret_from_fork_asm+0x11/0x20 [ 75.752723][ C2] } [ 75.752791][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 75.753028][ C2] ... acquired at: [ 75.753131][ C2] __lock_acquire+0x518/0xc20 [ 75.753258][ C2] lock_acquire.part.0+0xd4/0x280 [ 75.753430][ C2] fs_reclaim_acquire+0xd5/0x120 [ 75.753557][ C2] __kmalloc_noprof+0xd3/0x760 [ 75.753728][ C2] alloc_buf.isra.0+0x4b/0x260 [ 75.753862][ C2] put_chars+0x1e1/0x2f0 [ 75.754034][ C2] hvc_console_print+0x292/0x780 [ 75.754165][ C2] console_emit_next_record+0x22f/0x4c0 [ 75.754335][ C2] console_flush_one_record+0x46f/0x710 [ 75.754465][ C2] console_unlock+0xee/0x1f0 [ 75.754634][ C2] vprintk_emit+0x37c/0x3e0 [ 75.754764][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 75.754936][ C2] dev_printk_emit+0xb9/0xee [ 75.755074][ C2] _dev_info+0xe2/0x116 [ 75.755212][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 75.755370][ C2] cmos_do_probe+0x73b/0x98a [ 75.755538][ C2] platform_probe+0xfe/0x1f0 [ 75.755665][ C2] call_driver_probe+0x61/0x1c0 [ 75.755833][ C2] really_probe+0x199/0x760 [ 75.756006][ C2] __driver_probe_device+0x24f/0x440 [ 75.756179][ C2] driver_probe_device+0x4a/0xf0 [ 75.756307][ C2] __driver_attach+0x1b8/0x540 [ 75.756433][ C2] bus_for_each_dev+0x130/0x1e0 [ 75.756561][ C2] bus_add_driver+0x2c8/0x530 [ 75.756728][ C2] driver_register+0x1a3/0x390 [ 75.756855][ C2] __platform_driver_probe+0x13f/0x270 [ 75.757075][ C2] cmos_init+0x31/0x40 [ 75.757215][ C2] do_one_initcall+0x124/0x4f0 [ 75.757385][ C2] kernel_init_freeable+0x596/0x630 [ 75.757511][ C2] kernel_init+0x21/0x150 [ 75.757638][ C2] ret_from_fork+0x474/0x6b0 [ 75.757764][ C2] ret_from_fork_asm+0x11/0x20 [ 75.757935][ C2] [ 75.758004][ C2] -> (console_owner){....}-{0:0} { [ 75.758178][ C2] INITIAL USE at: [ 75.758319][ C2] } [ 75.758428][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 75.758660][ C2] ... acquired at: [ 75.758753][ C2] __lock_acquire+0x518/0xc20 [ 75.758883][ C2] lock_acquire.part.0+0xd4/0x280 [ 75.759057][ C2] console_lock_spinning_enable+0x5c/0x60 [ 75.759301][ C2] console_emit_next_record+0x1d1/0x4c0 [ 75.759474][ C2] console_flush_one_record+0x46f/0x710 [ 75.759690][ C2] console_unlock+0xee/0x1f0 [ 75.759860][ C2] vprintk_emit+0x37c/0x3e0 [ 75.760118][ C2] _printk+0xc7/0x100 [ 75.760216][ C2] br_set_state+0x22f/0x430 [ 75.760347][ C2] br_init_port+0xc4/0x200 [ 75.760476][ C2] br_stp_enable_port+0x12/0x50 [ 75.760731][ C2] br_add_if+0xde2/0x1320 [ 75.760904][ C2] do_set_master+0x3b2/0x780 [ 75.761125][ C2] do_setlink.isra.0+0x9ec/0x2a60 [ 75.761295][ C2] rtnl_newlink+0x9f1/0x11b0 [ 75.761464][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 75.761591][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 75.761766][ C2] netlink_unicast+0x486/0x750 [ 75.761895][ C2] netlink_sendmsg+0x75b/0xc90 [ 75.762114][ C2] __sock_sendmsg+0xce/0x190 [ 75.762288][ C2] ____sys_sendmsg+0x61a/0x860 [ 75.762416][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 75.762543][ C2] __sys_sendmsg+0x12c/0x1d0 [ 75.762712][ C2] do_syscall_64+0xff/0x530 [ 75.762841][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 75.763050][ C2] [ 75.763112][ C2] -> (&br->lock){+.-.}-{3:3} { [ 75.763327][ C2] HARDIRQ-ON-W at: [ 75.763425][ C2] __lock_acquire+0x388/0xc20 [ 75.763630][ C2] lock_acquire.part.0+0xd4/0x280 [ 75.763835][ C2] _raw_spin_lock_bh+0x38/0x50 [ 75.764045][ C2] recalculate_group_addr+0x51/0x120 [ 75.764249][ C2] br_vlan_filter_toggle+0x85/0x110 [ 75.764411][ C2] br_changelink+0x575/0x16e0 [ 75.764704][ C2] br_dev_newlink+0xeb/0x160 [ 75.764906][ C2] rtnl_newlink_create+0x2d0/0x850 [ 75.765071][ C2] __rtnl_newlink+0x22b/0xa50 [ 75.765276][ C2] rtnl_newlink+0x9f1/0x11b0 [ 75.765435][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 75.765727][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 75.765977][ C2] netlink_unicast+0x486/0x750 [ 75.766143][ C2] netlink_sendmsg+0x75b/0xc90 [ 75.766433][ C2] __sock_sendmsg+0xce/0x190 [ 75.766638][ C2] ____sys_sendmsg+0x61a/0x860 [ 75.766888][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 75.767096][ C2] __sys_sendmsg+0x12c/0x1d0 [ 75.767304][ C2] do_syscall_64+0xff/0x530 [ 75.767509][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 75.767789][ C2] IN-SOFTIRQ-W at: [ 75.767886][ C2] __lock_acquire+0x388/0xc20 [ 75.768185][ C2] lock_acquire.part.0+0xd4/0x280 [ 75.768347][ C2] _raw_spin_lock+0x33/0x40 [ 75.768553][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 75.768832][ C2] call_timer_fn+0x160/0x4d0 [ 75.769091][ C2] __run_timers+0x68f/0xaa0 [ 75.769302][ C2] run_timer_softirq+0xf0/0x160 [ 75.769549][ C2] handle_softirqs+0x1d3/0x900 [ 75.769755][ C2] __irq_exit_rcu+0x145/0x1c0 [ 75.770012][ C2] irq_exit_rcu+0xe/0x30 [ 75.770223][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 75.770504][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 75.770788][ C2] pv_native_safe_halt+0xf/0x10 [ 75.771040][ C2] default_idle+0x9/0x10 [ 75.771252][ C2] default_idle_call+0x6e/0xb0 [ 75.771502][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 75.771783][ C2] do_idle+0xd8/0x190 [ 75.771956][ C2] cpu_startup_entry+0x53/0x70 [ 75.772257][ C2] start_secondary+0x204/0x2b0 [ 75.772465][ C2] common_startup_64+0x13e/0x148 [ 75.772671][ C2] INITIAL USE at: [ 75.772768][ C2] __lock_acquire+0x388/0xc20 [ 75.772974][ C2] lock_acquire.part.0+0xd4/0x280 [ 75.773182][ C2] _raw_spin_lock_bh+0x38/0x50 [ 75.773341][ C2] recalculate_group_addr+0x51/0x120 [ 75.773638][ C2] br_vlan_filter_toggle+0x85/0x110 [ 75.773847][ C2] br_changelink+0x575/0x16e0 [ 75.774056][ C2] br_dev_newlink+0xeb/0x160 [ 75.774217][ C2] rtnl_newlink_create+0x2d0/0x850 [ 75.774379][ C2] __rtnl_newlink+0x22b/0xa50 [ 75.774630][ C2] rtnl_newlink+0x9f1/0x11b0 [ 75.774875][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 75.775089][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 75.775337][ C2] netlink_unicast+0x486/0x750 [ 75.775497][ C2] netlink_sendmsg+0x75b/0xc90 [ 75.775790][ C2] __sock_sendmsg+0xce/0x190 [ 75.776043][ C2] ____sys_sendmsg+0x61a/0x860 [ 75.776289][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 75.776540][ C2] __sys_sendmsg+0x12c/0x1d0 [ 75.776746][ C2] do_syscall_64+0xff/0x530 [ 75.776950][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 75.777193][ C2] } [ 75.777257][ C2] ... key at: [] __key.7+0x0/0x40 [ 75.777500][ C2] ... acquired at: [ 75.777638][ C2] mark_lock+0x1d7/0xa00 [ 75.777766][ C2] mark_usage+0x42/0x170 [ 75.777937][ C2] __lock_acquire+0x388/0xc20 [ 75.778110][ C2] lock_acquire.part.0+0xd4/0x280 [ 75.778237][ C2] _raw_spin_lock+0x33/0x40 [ 75.778364][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 75.778524][ C2] call_timer_fn+0x160/0x4d0 [ 75.778693][ C2] __run_timers+0x68f/0xaa0 [ 75.778820][ C2] run_timer_softirq+0xf0/0x160 [ 75.779077][ C2] handle_softirqs+0x1d3/0x900 [ 75.779204][ C2] __irq_exit_rcu+0x145/0x1c0 [ 75.779372][ C2] irq_exit_rcu+0xe/0x30 [ 75.779497][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 75.779742][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 75.779941][ C2] pv_native_safe_halt+0xf/0x10 [ 75.780074][ C2] default_idle+0x9/0x10 [ 75.780203][ C2] default_idle_call+0x6e/0xb0 [ 75.780375][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 75.780574][ C2] do_idle+0xd8/0x190 [ 75.780670][ C2] cpu_startup_entry+0x53/0x70 [ 75.780838][ C2] start_secondary+0x204/0x2b0 [ 75.781015][ C2] common_startup_64+0x13e/0x148 [ 75.781142][ C2] [ 75.781208][ C2] [ 75.781208][ C2] stack backtrace: [ 75.781408][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.781411][ C2] Tainted: [W]=WARN [ 75.781412][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.781413][ C2] Call Trace: [ 75.781414][ C2] [ 75.781416][ C2] dump_stack_lvl+0x6f/0xa0 [ 75.781420][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 75.781423][ C2] mark_lock_irq+0x989/0x9c0 [ 75.781426][ C2] mark_lock+0x1d7/0xa00 [ 75.781427][ C2] mark_usage+0x42/0x170 [ 75.781429][ C2] __lock_acquire+0x388/0xc20 [ 75.781431][ C2] lock_acquire.part.0+0xd4/0x280 [ 75.781433][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 75.781435][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.781437][ C2] ? lock_acquire+0x13c/0x160 [ 75.781438][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 75.781440][ C2] _raw_spin_lock+0x33/0x40 [ 75.781441][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 75.781442][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 75.781444][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 75.781445][ C2] call_timer_fn+0x160/0x4d0 [ 75.781447][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 75.781449][ C2] ? debug_object_active_state+0x430/0x430 [ 75.781452][ C2] ? find_held_lock+0x2b/0x80 [ 75.781454][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 75.781455][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.781457][ C2] __run_timers+0x68f/0xaa0 [ 75.781459][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 75.781460][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 75.781462][ C2] ? __lock_acquire+0x518/0xc20 [ 75.781465][ C2] ? __rwlock_init+0x150/0x150 [ 75.781468][ C2] run_timer_softirq+0xf0/0x160 [ 75.781470][ C2] ? __run_timers+0xaa0/0xaa0 [ 75.781471][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.781474][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.781475][ C2] handle_softirqs+0x1d3/0x900 [ 75.781477][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 75.781478][ C2] ? _local_bh_enable+0xc0/0xc0 [ 75.781480][ C2] __irq_exit_rcu+0x145/0x1c0 [ 75.781482][ C2] irq_exit_rcu+0xe/0x30 [ 75.781484][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 75.781485][ C2] [ 75.781485][ C2] [ 75.781486][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 75.781487][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 75.781489][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 75.781491][ C2] 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 [ 75.781492][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 75.781494][ C2] RAX: 000000000031448b RBX: ff11000001c14740 RCX: ffffffffa1d06247 [ 75.781495][ C2] RDX: ff11000001c14740 RSI: ffffffffa4f11027 RDI: ffffffffa48949e0 [ 75.781496][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 75.781497][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 75.781498][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 75.781499][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 75.781501][ C2] default_idle+0x9/0x10 [ 75.781503][ C2] default_idle_call+0x6e/0xb0 [ 75.781504][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 75.781506][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 75.781507][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 75.781509][ C2] ? rcu_is_watching+0x16/0xd0 [ 75.781510][ C2] do_idle+0xd8/0x190 [ 75.781512][ C2] cpu_startup_entry+0x53/0x70 [ 75.781513][ C2] start_secondary+0x204/0x2b0 [ 75.781515][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 75.781517][ C2] common_startup_64+0x13e/0x148 [ 75.781520][ C2] [ 96.593378][ T69] vx0: left allmulticast mode [ 96.593393][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.593396][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 96.593398][ T69] preempt_count: 1, expected: 0 [ 96.593399][ T69] RCU nest depth: 0, expected: 0 [ 96.593399][ T69] INFO: lockdep is turned off. [ 96.593400][ T69] irq event stamp: 457424 [ 96.593401][ T69] hardirqs last enabled at (457423): [] _raw_spin_unlock_irq+0x28/0x50 [ 96.593409][ T69] hardirqs last disabled at (457424): [] __schedule+0x1246/0x20e0 [ 96.593412][ T69] softirqs last enabled at (457416): [] __fib6_clean_all+0xff/0x290 [ 96.593415][ T69] softirqs last disabled at (457410): [] __fib6_clean_all+0xd9/0x290 [ 96.593417][ T69] Preemption disabled at: [ 96.593418][ T69] [] vprintk_emit+0x31b/0x3e0 [ 96.593425][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 96.593428][ T69] Tainted: [W]=WARN [ 96.593429][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.593431][ T69] Workqueue: netns cleanup_net [ 96.593436][ T69] Call Trace: [ 96.593438][ T69] [ 96.593439][ T69] dump_stack_lvl+0x6f/0xa0 [ 96.593445][ T69] ? vprintk_emit+0x31b/0x3e0 [ 96.593446][ T69] __might_resched.cold+0x1fe/0x2c1 [ 96.593450][ T69] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 96.593452][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 96.593455][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.593457][ T69] __kmalloc_noprof+0x443/0x760 [ 96.593460][ T69] ? __rwlock_init+0x150/0x150 [ 96.593463][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 96.593467][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 96.593469][ T69] alloc_buf.isra.0+0x4b/0x260 [ 96.593471][ T69] put_chars+0x1e1/0x2f0 [ 96.593473][ T69] ? __send_to_port+0x420/0x420 [ 96.593475][ T69] ? console_prepend_replay+0x20/0x20 [ 96.593477][ T69] hvc_console_print+0x292/0x780 [ 96.593482][ T69] ? hvc_write+0x3a0/0x3a0 [ 96.593483][ T69] ? vsnprintf+0x527/0x1700 [ 96.593486][ T69] ? __rwlock_init+0x150/0x150 [ 96.593487][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.593488][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.593490][ T69] console_emit_next_record+0x22f/0x4c0 [ 96.593492][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 96.593494][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.593495][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.593496][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.593497][ T69] ? lock_acquire+0x13c/0x160 [ 96.593500][ T69] ? console_flush_one_record+0x111/0x710 [ 96.593501][ T69] console_flush_one_record+0x46f/0x710 [ 96.593504][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 96.593506][ T69] console_unlock+0xee/0x1f0 [ 96.593508][ T69] ? lock_acquire+0x13c/0x160 [ 96.593510][ T69] ? console_flush_one_record+0x710/0x710 [ 96.593511][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.593512][ T69] ? lock_release+0x184/0x1f0 [ 96.593514][ T69] ? lock_acquire+0xe0/0x160 [ 96.593515][ T69] ? __rcu_read_lock+0x70/0x70 [ 96.593516][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 96.593519][ T69] ? vprintk_emit+0x320/0x3e0 [ 96.593520][ T69] vprintk_emit+0x37c/0x3e0 [ 96.593521][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 96.593523][ T69] ? cleanup_net+0x431/0x940 [ 96.593524][ T69] ? worker_thread+0x4f1/0xd60 [ 96.593527][ T69] ? kthread+0x367/0x460 [ 96.593529][ T69] ? ret_from_fork+0x474/0x6b0 [ 96.593532][ T69] ? ret_from_fork_asm+0x11/0x20 [ 96.593534][ T69] _printk+0xc7/0x100 [ 96.593537][ T69] ? snapshot_read.cold+0x21/0x21 [ 96.593539][ T69] ? netdev_name+0x43/0x60 [ 96.593543][ T69] ? __netdev_printk+0x17f/0x1d0 [ 96.593545][ T69] netdev_info+0xe2/0x116 [ 96.593547][ T69] ? netdev_notice+0x120/0x120 [ 96.593549][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.593550][ T69] ? __up_read+0x355/0x9e0 [ 96.593552][ T69] ? trace_hardirqs_on+0x36/0x40 [ 96.593554][ T69] ? down_write_nested+0x200/0x200 [ 96.593556][ T69] ? mutex_is_locked+0x1c/0x50 [ 96.593557][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 96.593559][ T69] dev_set_allmulti+0xa6/0x240 [ 96.593561][ T69] del_nbp+0xb7/0xc10 [ 96.593565][ T69] br_dev_delete+0x9d/0x1e0 [ 96.593567][ T69] br_net_exit_rtnl+0xb8/0x110 [ 96.593570][ T69] ops_undo_list+0x5be/0x8f0 [ 96.593572][ T69] ? netns_install+0x2a0/0x2a0 [ 96.593573][ T69] ? idr_destroy+0x121/0x250 [ 96.593576][ T69] cleanup_net+0x431/0x940 [ 96.593578][ T69] ? net_passive_dec+0x230/0x230 [ 96.593579][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.593581][ T69] ? lock_acquire+0x13c/0x160 [ 96.593582][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.593584][ T69] process_one_work+0xe3e/0x1560 [ 96.593586][ T69] ? __queue_delayed_work+0x470/0x470 [ 96.593588][ T69] ? find_held_lock+0x2b/0x80 [ 96.593591][ T69] ? __rwlock_init+0x150/0x150 [ 96.593593][ T69] worker_thread+0x4f1/0xd60 [ 96.593595][ T69] ? rescuer_thread+0x1340/0x1340 [ 96.593597][ T69] ? __kthread_parkme+0xbd/0x210 [ 96.593599][ T69] ? rescuer_thread+0x1340/0x1340 [ 96.593601][ T69] ? rescuer_thread+0x1340/0x1340 [ 96.593602][ T69] kthread+0x367/0x460 [ 96.593604][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 96.593605][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 96.593607][ T69] ret_from_fork+0x474/0x6b0 [ 96.593609][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 96.593611][ T69] ? __switch_to+0x5a3/0xe00 [ 96.593613][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 96.593615][ T69] ret_from_fork_asm+0x11/0x20 [ 96.593618][ T69] [ 96.605982][ T69] vx0: left promiscuous mode [ 96.606183][ T69] br0: port 2(vx0) entered disabled state [ 96.606725][ T69] swp1: left allmulticast mode [ 96.606868][ T69] swp1: left promiscuous mode [ 96.607047][ T69] br0: port 1(swp1) entered disabled state [ 96.692665][ T69] vx0: left allmulticast mode [ 96.692831][ T69] vx0: left promiscuous mode [ 96.693019][ T69] br0: port 2(vx0) entered disabled state [ 96.693466][ T69] swp1: left allmulticast mode [ 96.693610][ T69] swp1: left promiscuous mode [ 96.697992][ T69] br0: port 1(swp1) entered disabled state