[ 13.010403][ T263] br1: port 1(vx1) entered blocking state [ 13.010590][ T263] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.010593][ T263] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 263, name: ip [ 13.010595][ T263] preempt_count: 1, expected: 0 [ 13.010596][ T263] RCU nest depth: 0, expected: 0 [ 13.010597][ T263] locks held by ip/263: 5, last CPU#2: [ 13.010599][ T263] #0: ffffffffa52d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.010612][ T263] #1: ffffffffa4b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.010618][ T263] #2: ffffffffa4b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.010622][ T263] #3: ffffffffa4a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.010626][ T263] #4: ffffffffa4a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.010630][ T263] irq event stamp: 20916 [ 13.010631][ T263] hardirqs last enabled at (20915): [] __down_trylock_console_sem+0x86/0xa0 [ 13.010634][ T263] hardirqs last disabled at (20916): [] console_emit_next_record+0x3d4/0x4c0 [ 13.010636][ T263] softirqs last enabled at (20824): [] __alloc_skb+0x4c2/0x5f0 [ 13.010640][ T263] softirqs last disabled at (20822): [] __alloc_skb+0x4c2/0x5f0 [ 13.010642][ T263] Preemption disabled at: [ 13.010643][ T263] [] vprintk_emit+0x31b/0x3e0 [ 13.010649][ T263] CPU: 2 UID: 0 PID: 263 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.010652][ T263] Tainted: [W]=WARN [ 13.010653][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.010655][ T263] Call Trace: [ 13.010657][ T263] [ 13.010658][ T263] dump_stack_lvl+0x6f/0xa0 [ 13.010664][ T263] ? vprintk_emit+0x31b/0x3e0 [ 13.010667][ T263] __might_resched.cold+0x1fe/0x2c1 [ 13.010671][ T263] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.010675][ T263] ? __kmalloc_noprof+0xdb/0x760 [ 13.010681][ T263] __kmalloc_noprof+0x443/0x760 [ 13.010683][ T263] ? alloc_buf.isra.0+0x4b/0x260 [ 13.010689][ T263] ? do_raw_spin_unlock+0x59/0x250 [ 13.010692][ T263] alloc_buf.isra.0+0x4b/0x260 [ 13.010695][ T263] put_chars+0x1e1/0x2f0 [ 13.010698][ T263] ? __send_to_port+0x420/0x420 [ 13.010702][ T263] ? validate_chain+0x34a/0xc20 [ 13.010706][ T263] hvc_console_print+0x292/0x780 [ 13.010709][ T263] ? mark_usage+0x61/0x170 [ 13.010711][ T263] ? __lock_acquire+0x518/0xc20 [ 13.010712][ T263] ? __lock_acquire+0x518/0xc20 [ 13.010716][ T263] ? hvc_write+0x3a0/0x3a0 [ 13.010718][ T263] ? console_emit_next_record+0x1df/0x4c0 [ 13.010722][ T263] ? rcu_is_watching+0x16/0xd0 [ 13.010726][ T263] ? lock_acquire+0x13c/0x160 [ 13.010730][ T263] console_emit_next_record+0x22f/0x4c0 [ 13.010734][ T263] ? devkmsg_read+0x4b0/0x4b0 [ 13.010736][ T263] ? console_flush_one_record+0x106/0x710 [ 13.010739][ T263] ? rcu_is_watching+0x16/0xd0 [ 13.010741][ T263] ? lock_acquire+0x13c/0x160 [ 13.010745][ T263] console_flush_one_record+0x46f/0x710 [ 13.010749][ T263] ? console_emit_next_record+0x4c0/0x4c0 [ 13.010751][ T263] ? __lock_acquire+0x518/0xc20 [ 13.010757][ T263] console_unlock+0xee/0x1f0 [ 13.010760][ T263] ? console_flush_one_record+0x710/0x710 [ 13.010761][ T263] ? rcu_is_watching+0x16/0xd0 [ 13.010764][ T263] ? lock_acquire+0x60/0x160 [ 13.010767][ T263] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.010769][ T263] ? vprintk_emit+0x320/0x3e0 [ 13.010773][ T263] vprintk_emit+0x37c/0x3e0 [ 13.010777][ T263] ? wake_up_klogd_work_func+0x90/0x90 [ 13.010779][ T263] ? __lock_release.isra.0+0x69/0x1a0 [ 13.010781][ T263] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.010785][ T263] ? mark_held_locks+0x40/0x70 [ 13.010789][ T263] _printk+0xc7/0x100 [ 13.010792][ T263] ? snapshot_read.cold+0x21/0x21 [ 13.010796][ T263] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.010810][ T263] ? do_setlink.isra.0+0xa31/0x2750 [ 13.010811][ T263] ? rtnl_newlink+0x9f1/0x11c0 [ 13.010812][ T263] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.010817][ T263] br_set_state+0x22f/0x430 [bridge] [ 13.010827][ T263] br_init_port+0xc4/0x200 [bridge] [ 13.010836][ T263] new_nbp+0x39c/0x580 [bridge] [ 13.010846][ T263] br_add_if+0x212/0x1320 [bridge] [ 13.010855][ T263] ? mutex_is_locked+0x4/0x50 [ 13.010860][ T263] do_set_master+0x357/0x580 [ 13.010865][ T263] do_setlink.isra.0+0xa31/0x2750 [ 13.010868][ T263] ? stack_trace_save+0x93/0xc0 [ 13.010872][ T263] ? rtnl_link_get_size+0x350/0x350 [ 13.010873][ T263] ? rcu_read_lock_any_held+0x66/0x90 [ 13.010876][ T263] ? stack_depot_save_flags+0x38e/0x790 [ 13.010879][ T263] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.010882][ T263] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.010884][ T263] ? validate_chain+0x38b/0xc20 [ 13.010887][ T263] ? kasan_save_stack+0x3d/0x50 [ 13.010890][ T263] ? kasan_save_stack+0x2f/0x50 [ 13.010891][ T263] ? kasan_save_track+0x14/0x30 [ 13.010894][ T263] ? __lock_acquire+0x518/0xc20 [ 13.010896][ T263] ? netlink_seq_next+0x4e/0x60 [ 13.010899][ T263] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.010904][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 13.010906][ T263] ? rtnl_newlink+0x9a8/0x11c0 [ 13.010909][ T263] ? rcu_is_watching+0x16/0xd0 [ 13.010911][ T263] ? lock_acquire+0x13c/0x160 [ 13.010913][ T263] ? rcu_is_watching+0x16/0xd0 [ 13.010914][ T263] ? rcu_is_watching+0x16/0xd0 [ 13.010917][ T263] ? trace_contention_end+0xb3/0x180 [ 13.010920][ T263] ? __mutex_lock+0x1db/0x1ea0 [ 13.010922][ T263] ? __mutex_lock+0x9a3/0x1ea0 [ 13.010925][ T263] ? rtnl_newlink+0x9a8/0x11c0 [ 13.010936][ T263] ? ww_mutex_lock+0x160/0x160 [ 13.010939][ T263] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.010946][ T263] ? __rtnl_newlink+0x3fa/0xa50 [ 13.010951][ T263] rtnl_newlink+0x9f1/0x11c0 [ 13.010957][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 13.010959][ T263] ? __lock_acquire+0x518/0xc20 [ 13.010963][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 13.010965][ T263] ? find_held_lock+0x2b/0x80 [ 13.010967][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 13.010969][ T263] ? __lock_release.isra.0+0x69/0x1a0 [ 13.010973][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 13.010975][ T263] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.010978][ T263] ? rtnl_link_fill+0x920/0x920 [ 13.010980][ T263] ? __lock_acquire+0x518/0xc20 [ 13.010984][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 13.010986][ T263] ? find_held_lock+0x2b/0x80 [ 13.010989][ T263] netlink_rcv_skb+0x14e/0x3a0 [ 13.010991][ T263] ? rtnl_link_fill+0x920/0x920 [ 13.010994][ T263] ? netlink_ack+0xcf0/0xcf0 [ 13.011000][ T263] ? netlink_deliver_tap+0xc5/0x330 [ 13.011001][ T263] ? netlink_deliver_tap+0x13c/0x330 [ 13.011006][ T263] netlink_unicast+0x486/0x750 [ 13.011009][ T263] ? netlink_attachskb+0x810/0x810 [ 13.011012][ T263] ? __lock_acquire+0x518/0xc20 [ 13.011016][ T263] netlink_sendmsg+0x735/0xc60 [ 13.011020][ T263] ? netlink_unicast+0x750/0x750 [ 13.011024][ T263] ? __might_fault+0x97/0x140 [ 13.011029][ T263] ____sys_sendmsg+0x415/0x880 [ 13.011032][ T263] ? copy_msghdr_from_user+0x279/0x420 [ 13.011034][ T263] ? get_timestamp.constprop.0+0x390/0x390 [ 13.011036][ T263] ? move_addr_to_kernel+0x40/0x40 [ 13.011043][ T263] ___sys_sendmsg+0x14e/0x1d0 [ 13.011046][ T263] ? copy_msghdr_from_user+0x420/0x420 [ 13.011062][ T263] __sys_sendmsg+0x12c/0x1d0 [ 13.011065][ T263] ? __sys_sendmsg_sock+0x20/0x20 [ 13.011071][ T263] ? rcu_is_watching+0x16/0xd0 [ 13.011075][ T263] do_syscall_64+0xff/0x530 [ 13.011077][ T263] ? exc_page_fault+0xee/0x100 [ 13.011080][ T263] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.011083][ T263] RIP: 0033:0x7f23b6f4854e [ 13.011087][ T263] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.011089][ T263] RSP: 002b:00007ffd95babbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.011093][ T263] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f23b6f4854e [ 13.011095][ T263] RDX: 0000000000000000 RSI: 00007ffd95babc60 RDI: 0000000000000005 [ 13.011095][ T263] RBP: 00007ffd95babbc0 R08: 0000000000000000 R09: 0000000000000000 [ 13.011096][ T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91638a [ 13.011097][ T263] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd95bac320 [ 13.011104][ T263] [ 13.060522][ T263] br1: port 1(vx1) entered disabled state [ 13.060983][ T263] vx1: entered allmulticast mode [ 13.063546][ T263] vx1: entered promiscuous mode [ 13.064758][ T263] br1: port 1(vx1) entered blocking state [ 13.065544][ T263] br1: port 1(vx1) entered forwarding state [ 13.075852][ T263] ip (263) used greatest stack depth: 23336 bytes left [ 13.094206][ T264] br1: port 2(veth1) entered blocking state [ 13.095585][ T264] br1: port 2(veth1) entered disabled state [ 13.096474][ T264] veth1: entered allmulticast mode [ 13.098107][ T264] veth1: entered promiscuous mode [ 13.145473][ T39] br1: port 2(veth1) entered blocking state [ 13.145989][ T39] br1: port 2(veth1) entered forwarding state [ 13.180675][ T266] br1: port 3(veth2) entered blocking state [ 13.181016][ T266] br1: port 3(veth2) entered disabled state [ 13.181759][ T266] veth2: entered allmulticast mode [ 13.183384][ T266] veth2: entered promiscuous mode [ 13.216863][ T38] br1: port 3(veth2) entered blocking state [ 13.217538][ T38] br1: port 3(veth2) entered forwarding state [ 14.528962][ T311] br2: port 1(w1) entered blocking state [ 14.528984][ T311] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.528987][ T311] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 311, name: ip [ 14.528988][ T311] preempt_count: 1, expected: 0 [ 14.528989][ T311] RCU nest depth: 0, expected: 0 [ 14.528990][ T311] locks held by ip/311: 5, last CPU#1: [ 14.528993][ T311] #0: ffffffffa52d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.529005][ T311] #1: ffffffffa4b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.529012][ T311] #2: ffffffffa4b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.529015][ T311] #3: ffffffffa4a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.529019][ T311] #4: ffffffffa4a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.529024][ T311] irq event stamp: 12708 [ 14.529025][ T311] hardirqs last enabled at (12707): [] __down_trylock_console_sem+0x86/0xa0 [ 14.529027][ T311] hardirqs last disabled at (12708): [] console_emit_next_record+0x3d4/0x4c0 [ 14.529029][ T311] softirqs last enabled at (12650): [] __alloc_skb+0x4c2/0x5f0 [ 14.529033][ T311] softirqs last disabled at (12648): [] __alloc_skb+0x4c2/0x5f0 [ 14.529036][ T311] Preemption disabled at: [ 14.529037][ T311] [] vprintk_emit+0x31b/0x3e0 [ 14.529045][ T311] CPU: 1 UID: 0 PID: 311 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.529049][ T311] Tainted: [W]=WARN [ 14.529051][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.529053][ T311] Call Trace: [ 14.529055][ T311] [ 14.529057][ T311] dump_stack_lvl+0x6f/0xa0 [ 14.529063][ T311] ? vprintk_emit+0x31b/0x3e0 [ 14.529066][ T311] __might_resched.cold+0x1fe/0x2c1 [ 14.529070][ T311] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.529075][ T311] ? __kmalloc_noprof+0xdb/0x760 [ 14.529080][ T311] __kmalloc_noprof+0x443/0x760 [ 14.529083][ T311] ? alloc_buf.isra.0+0x4b/0x260 [ 14.529088][ T311] ? do_raw_spin_unlock+0x59/0x250 [ 14.529091][ T311] alloc_buf.isra.0+0x4b/0x260 [ 14.529095][ T311] put_chars+0x1e1/0x2f0 [ 14.529097][ T311] ? prb_final_commit+0x50/0x50 [ 14.529099][ T311] ? __send_to_port+0x420/0x420 [ 14.529102][ T311] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.529106][ T311] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.529109][ T311] ? validate_chain+0x38b/0xc20 [ 14.529112][ T311] hvc_console_print+0x292/0x780 [ 14.529116][ T311] ? mark_usage+0x61/0x170 [ 14.529118][ T311] ? __lock_acquire+0x518/0xc20 [ 14.529119][ T311] ? __lock_acquire+0x518/0xc20 [ 14.529123][ T311] ? hvc_write+0x3a0/0x3a0 [ 14.529125][ T311] ? console_emit_next_record+0x1df/0x4c0 [ 14.529129][ T311] ? rcu_is_watching+0x16/0xd0 [ 14.529131][ T311] ? lock_acquire+0x13c/0x160 [ 14.529135][ T311] console_emit_next_record+0x22f/0x4c0 [ 14.529139][ T311] ? devkmsg_read+0x4b0/0x4b0 [ 14.529141][ T311] ? console_flush_one_record+0x106/0x710 [ 14.529144][ T311] ? rcu_is_watching+0x16/0xd0 [ 14.529147][ T311] ? lock_acquire+0x13c/0x160 [ 14.529151][ T311] console_flush_one_record+0x46f/0x710 [ 14.529155][ T311] ? console_emit_next_record+0x4c0/0x4c0 [ 14.529157][ T311] ? __lock_acquire+0x518/0xc20 [ 14.529162][ T311] console_unlock+0xee/0x1f0 [ 14.529165][ T311] ? console_flush_one_record+0x710/0x710 [ 14.529167][ T311] ? rcu_is_watching+0x16/0xd0 [ 14.529169][ T311] ? lock_acquire+0x60/0x160 [ 14.529173][ T311] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.529175][ T311] ? vprintk_emit+0x320/0x3e0 [ 14.529178][ T311] vprintk_emit+0x37c/0x3e0 [ 14.529182][ T311] ? wake_up_klogd_work_func+0x90/0x90 [ 14.529185][ T311] ? __lock_release.isra.0+0x69/0x1a0 [ 14.529188][ T311] ? mark_held_locks+0x40/0x70 [ 14.529191][ T311] _printk+0xc7/0x100 [ 14.529195][ T311] ? snapshot_read.cold+0x21/0x21 [ 14.529199][ T311] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.529213][ T311] ? do_setlink.isra.0+0xa31/0x2750 [ 14.529214][ T311] ? rtnl_newlink+0x9f1/0x11c0 [ 14.529215][ T311] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.529220][ T311] br_set_state+0x22f/0x430 [bridge] [ 14.529231][ T311] br_init_port+0xc4/0x200 [bridge] [ 14.529240][ T311] new_nbp+0x39c/0x580 [bridge] [ 14.529250][ T311] br_add_if+0x212/0x1320 [bridge] [ 14.529257][ T311] ? is_bpf_text_address+0x72/0x110 [ 14.529261][ T311] ? kernel_text_address+0x149/0x170 [ 14.529264][ T311] ? __kernel_text_address+0x12/0x30 [ 14.529268][ T311] do_set_master+0x357/0x580 [ 14.529273][ T311] do_setlink.isra.0+0xa31/0x2750 [ 14.529276][ T311] ? stack_trace_save+0x93/0xc0 [ 14.529280][ T311] ? rtnl_link_get_size+0x350/0x350 [ 14.529281][ T311] ? rcu_read_lock_any_held+0x66/0x90 [ 14.529283][ T311] ? stack_depot_save_flags+0x38e/0x790 [ 14.529287][ T311] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.529290][ T311] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.529291][ T311] ? validate_chain+0x38b/0xc20 [ 14.529294][ T311] ? kasan_save_stack+0x3d/0x50 [ 14.529297][ T311] ? kasan_save_stack+0x2f/0x50 [ 14.529299][ T311] ? kasan_save_track+0x14/0x30 [ 14.529302][ T311] ? __lock_acquire+0x518/0xc20 [ 14.529309][ T311] ? netlink_seq_next+0x4e/0x60 [ 14.529312][ T311] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.529317][ T311] ? lock_acquire.part.0+0xd4/0x280 [ 14.529319][ T311] ? rtnl_newlink+0x9a8/0x11c0 [ 14.529322][ T311] ? rcu_is_watching+0x16/0xd0 [ 14.529324][ T311] ? lock_acquire+0x13c/0x160 [ 14.529326][ T311] ? rcu_is_watching+0x16/0xd0 [ 14.529328][ T311] ? rcu_is_watching+0x16/0xd0 [ 14.529330][ T311] ? trace_contention_end+0xb3/0x180 [ 14.529335][ T311] ? __mutex_lock+0x1db/0x1ea0 [ 14.529338][ T311] ? __mutex_lock+0x9a3/0x1ea0 [ 14.529340][ T311] ? rtnl_newlink+0x9a8/0x11c0 [ 14.529343][ T311] ? ww_mutex_lock+0x160/0x160 [ 14.529345][ T311] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.529350][ T311] ? __rtnl_newlink+0x3fa/0xa50 [ 14.529355][ T311] rtnl_newlink+0x9f1/0x11c0 [ 14.529361][ T311] ? rtnl_bridge_getlink+0x850/0x850 [ 14.529363][ T311] ? __lock_acquire+0x518/0xc20 [ 14.529367][ T311] ? lock_acquire.part.0+0xd4/0x280 [ 14.529369][ T311] ? find_held_lock+0x2b/0x80 [ 14.529371][ T311] ? rtnl_bridge_getlink+0x850/0x850 [ 14.529373][ T311] ? __lock_release.isra.0+0x69/0x1a0 [ 14.529377][ T311] ? rtnl_bridge_getlink+0x850/0x850 [ 14.529379][ T311] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.529382][ T311] ? rtnl_link_fill+0x920/0x920 [ 14.529384][ T311] ? __lock_acquire+0x518/0xc20 [ 14.529388][ T311] ? lock_acquire.part.0+0xd4/0x280 [ 14.529390][ T311] ? find_held_lock+0x2b/0x80 [ 14.529393][ T311] netlink_rcv_skb+0x14e/0x3a0 [ 14.529396][ T311] ? rtnl_link_fill+0x920/0x920 [ 14.529399][ T311] ? netlink_ack+0xcf0/0xcf0 [ 14.529405][ T311] ? netlink_deliver_tap+0xc5/0x330 [ 14.529407][ T311] ? netlink_deliver_tap+0x13c/0x330 [ 14.529411][ T311] netlink_unicast+0x486/0x750 [ 14.529415][ T311] ? netlink_attachskb+0x810/0x810 [ 14.529418][ T311] ? __lock_acquire+0x518/0xc20 [ 14.529422][ T311] netlink_sendmsg+0x735/0xc60 [ 14.529426][ T311] ? netlink_unicast+0x750/0x750 [ 14.529430][ T311] ? __might_fault+0x97/0x140 [ 14.529436][ T311] ____sys_sendmsg+0x415/0x880 [ 14.529438][ T311] ? copy_msghdr_from_user+0x279/0x420 [ 14.529440][ T311] ? get_timestamp.constprop.0+0x390/0x390 [ 14.529442][ T311] ? move_addr_to_kernel+0x40/0x40 [ 14.529456][ T311] ___sys_sendmsg+0x14e/0x1d0 [ 14.529459][ T311] ? copy_msghdr_from_user+0x420/0x420 [ 14.529475][ T311] __sys_sendmsg+0x12c/0x1d0 [ 14.529479][ T311] ? __sys_sendmsg_sock+0x20/0x20 [ 14.529489][ T311] ? rcu_is_watching+0x16/0xd0 [ 14.529494][ T311] do_syscall_64+0xff/0x530 [ 14.529497][ T311] ? exc_page_fault+0xee/0x100 [ 14.529502][ T311] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.529505][ T311] RIP: 0033:0x7f764bec354e [ 14.529510][ T311] 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 [ 14.529512][ T311] RSP: 002b:00007ffeebc69c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.529515][ T311] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f764bec354e [ 14.529517][ T311] RDX: 0000000000000000 RSI: 00007ffeebc69cf0 RDI: 0000000000000005 [ 14.529518][ T311] RBP: 00007ffeebc69c50 R08: 0000000000000000 R09: 0000000000000000 [ 14.529519][ T311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91638b [ 14.529520][ T311] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeebc6a3b0 [ 14.529532][ T311] [ 14.573523][ T311] br2: port 1(w1) entered disabled state [ 14.573881][ T311] w1: entered allmulticast mode [ 14.575704][ T311] w1: entered promiscuous mode [ 14.615556][ T312] br2: port 1(w1) entered blocking state [ 14.616400][ T312] br2: port 1(w1) entered forwarding state [ 14.777605][ T317] br2: port 2(vx2) entered blocking state [ 14.777968][ T317] br2: port 2(vx2) entered disabled state [ 14.778327][ T317] vx2: entered allmulticast mode [ 14.780399][ T317] vx2: entered promiscuous mode [ 14.781136][ T317] br2: port 2(vx2) entered blocking state [ 14.781471][ T317] br2: port 2(vx2) entered forwarding state [ 15.638121][ T348] br2: port 1(w1) entered blocking state [ 15.638142][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.638144][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 15.638146][ T348] preempt_count: 1, expected: 0 [ 15.638147][ T348] RCU nest depth: 0, expected: 0 [ 15.638148][ T348] locks held by ip/348: 5, last CPU#2: [ 15.638150][ T348] #0: ffffffffa52d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.638163][ T348] #1: ffffffffa4b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.638169][ T348] #2: ffffffffa4b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.638173][ T348] #3: ffffffffa4a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.638177][ T348] #4: ffffffffa4a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.638182][ T348] irq event stamp: 19656 [ 15.638183][ T348] hardirqs last enabled at (19655): [] __down_trylock_console_sem+0x86/0xa0 [ 15.638185][ T348] hardirqs last disabled at (19656): [] console_emit_next_record+0x3d4/0x4c0 [ 15.638187][ T348] softirqs last enabled at (19598): [] __alloc_skb+0x4c2/0x5f0 [ 15.638191][ T348] softirqs last disabled at (19596): [] __alloc_skb+0x4c2/0x5f0 [ 15.638193][ T348] Preemption disabled at: [ 15.638194][ T348] [] vprintk_emit+0x31b/0x3e0 [ 15.638200][ T348] CPU: 2 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.638204][ T348] Tainted: [W]=WARN [ 15.638205][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.638206][ T348] Call Trace: [ 15.638208][ T348] [ 15.638209][ T348] dump_stack_lvl+0x6f/0xa0 [ 15.638216][ T348] ? vprintk_emit+0x31b/0x3e0 [ 15.638218][ T348] __might_resched.cold+0x1fe/0x2c1 [ 15.638223][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.638227][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 15.638232][ T348] __kmalloc_noprof+0x443/0x760 [ 15.638235][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 15.638240][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 15.638243][ T348] alloc_buf.isra.0+0x4b/0x260 [ 15.638247][ T348] put_chars+0x1e1/0x2f0 [ 15.638248][ T348] ? prb_final_commit+0x50/0x50 [ 15.638251][ T348] ? __send_to_port+0x420/0x420 [ 15.638254][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.638258][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.638261][ T348] ? validate_chain+0x38b/0xc20 [ 15.638264][ T348] hvc_console_print+0x292/0x780 [ 15.638267][ T348] ? mark_usage+0x61/0x170 [ 15.638269][ T348] ? __lock_acquire+0x518/0xc20 [ 15.638271][ T348] ? __lock_acquire+0x518/0xc20 [ 15.638275][ T348] ? hvc_write+0x3a0/0x3a0 [ 15.638277][ T348] ? console_emit_next_record+0x1df/0x4c0 [ 15.638280][ T348] ? rcu_is_watching+0x16/0xd0 [ 15.638283][ T348] ? lock_acquire+0x13c/0x160 [ 15.638287][ T348] console_emit_next_record+0x22f/0x4c0 [ 15.638291][ T348] ? devkmsg_read+0x4b0/0x4b0 [ 15.638293][ T348] ? console_flush_one_record+0x106/0x710 [ 15.638296][ T348] ? rcu_is_watching+0x16/0xd0 [ 15.638298][ T348] ? lock_acquire+0x13c/0x160 [ 15.638302][ T348] console_flush_one_record+0x46f/0x710 [ 15.638309][ T348] ? console_emit_next_record+0x4c0/0x4c0 [ 15.638311][ T348] ? __lock_acquire+0x518/0xc20 [ 15.638317][ T348] console_unlock+0xee/0x1f0 [ 15.638320][ T348] ? console_flush_one_record+0x710/0x710 [ 15.638321][ T348] ? rcu_is_watching+0x16/0xd0 [ 15.638324][ T348] ? lock_acquire+0x60/0x160 [ 15.638328][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.638330][ T348] ? vprintk_emit+0x320/0x3e0 [ 15.638333][ T348] vprintk_emit+0x37c/0x3e0 [ 15.638337][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 15.638340][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 15.638343][ T348] ? mark_held_locks+0x40/0x70 [ 15.638346][ T348] _printk+0xc7/0x100 [ 15.638350][ T348] ? snapshot_read.cold+0x21/0x21 [ 15.638354][ T348] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.638367][ T348] ? do_setlink.isra.0+0xa31/0x2750 [ 15.638369][ T348] ? rtnl_newlink+0x9f1/0x11c0 [ 15.638370][ T348] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.638375][ T348] br_set_state+0x22f/0x430 [bridge] [ 15.638385][ T348] br_init_port+0xc4/0x200 [bridge] [ 15.638394][ T348] new_nbp+0x39c/0x580 [bridge] [ 15.638404][ T348] br_add_if+0x212/0x1320 [bridge] [ 15.638411][ T348] ? is_bpf_text_address+0x72/0x110 [ 15.638415][ T348] ? kernel_text_address+0x149/0x170 [ 15.638418][ T348] ? __kernel_text_address+0x12/0x30 [ 15.638423][ T348] do_set_master+0x357/0x580 [ 15.638427][ T348] do_setlink.isra.0+0xa31/0x2750 [ 15.638430][ T348] ? stack_trace_save+0x93/0xc0 [ 15.638434][ T348] ? rtnl_link_get_size+0x350/0x350 [ 15.638435][ T348] ? rcu_read_lock_any_held+0x66/0x90 [ 15.638437][ T348] ? stack_depot_save_flags+0x38e/0x790 [ 15.638441][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.638443][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.638452][ T348] ? validate_chain+0x38b/0xc20 [ 15.638454][ T348] ? kasan_save_stack+0x3d/0x50 [ 15.638458][ T348] ? kasan_save_stack+0x2f/0x50 [ 15.638459][ T348] ? kasan_save_track+0x14/0x30 [ 15.638462][ T348] ? __lock_acquire+0x518/0xc20 [ 15.638464][ T348] ? netlink_seq_next+0x4e/0x60 [ 15.638467][ T348] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.638472][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 15.638474][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 15.638476][ T348] ? rcu_is_watching+0x16/0xd0 [ 15.638479][ T348] ? lock_acquire+0x13c/0x160 [ 15.638481][ T348] ? rcu_is_watching+0x16/0xd0 [ 15.638482][ T348] ? rcu_is_watching+0x16/0xd0 [ 15.638485][ T348] ? trace_contention_end+0xb3/0x180 [ 15.638489][ T348] ? __mutex_lock+0x1db/0x1ea0 [ 15.638492][ T348] ? __mutex_lock+0x9a3/0x1ea0 [ 15.638494][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 15.638498][ T348] ? ww_mutex_lock+0x160/0x160 [ 15.638499][ T348] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.638505][ T348] ? __rtnl_newlink+0x3fa/0xa50 [ 15.638510][ T348] rtnl_newlink+0x9f1/0x11c0 [ 15.638515][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 15.638517][ T348] ? __lock_acquire+0x518/0xc20 [ 15.638522][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 15.638524][ T348] ? find_held_lock+0x2b/0x80 [ 15.638526][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 15.638528][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 15.638531][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 15.638534][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.638537][ T348] ? rtnl_link_fill+0x920/0x920 [ 15.638538][ T348] ? __lock_acquire+0x518/0xc20 [ 15.638543][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 15.638544][ T348] ? find_held_lock+0x2b/0x80 [ 15.638548][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 15.638550][ T348] ? rtnl_link_fill+0x920/0x920 [ 15.638553][ T348] ? netlink_ack+0xcf0/0xcf0 [ 15.638559][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 15.638561][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 15.638565][ T348] netlink_unicast+0x486/0x750 [ 15.638569][ T348] ? netlink_attachskb+0x810/0x810 [ 15.638571][ T348] ? __lock_acquire+0x518/0xc20 [ 15.638576][ T348] netlink_sendmsg+0x735/0xc60 [ 15.638579][ T348] ? netlink_unicast+0x750/0x750 [ 15.638583][ T348] ? __might_fault+0x97/0x140 [ 15.638589][ T348] ____sys_sendmsg+0x415/0x880 [ 15.638591][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 15.638594][ T348] ? get_timestamp.constprop.0+0x390/0x390 [ 15.638595][ T348] ? move_addr_to_kernel+0x40/0x40 [ 15.638603][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 15.638606][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 15.638621][ T348] __sys_sendmsg+0x12c/0x1d0 [ 15.638624][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 15.638630][ T348] ? rcu_is_watching+0x16/0xd0 [ 15.638634][ T348] do_syscall_64+0xff/0x530 [ 15.638637][ T348] ? exc_page_fault+0xee/0x100 [ 15.638640][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.638642][ T348] RIP: 0033:0x7fd0623e754e [ 15.638646][ T348] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.638648][ T348] RSP: 002b:00007fff80fddb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.638651][ T348] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0623e754e [ 15.638652][ T348] RDX: 0000000000000000 RSI: 00007fff80fddc00 RDI: 0000000000000005 [ 15.638653][ T348] RBP: 00007fff80fddb60 R08: 0000000000000000 R09: 0000000000000000 [ 15.638654][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91638c [ 15.638655][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff80fde2c0 [ 15.638662][ T348] [ 15.698629][ T348] br2: port 1(w1) entered disabled state [ 15.698949][ T348] w1: entered allmulticast mode [ 15.700630][ T348] w1: entered promiscuous mode [ 15.735823][ T349] br2: port 1(w1) entered blocking state [ 15.736229][ T349] br2: port 1(w1) entered forwarding state [ 15.896590][ T354] br2: port 2(vx2) entered blocking state [ 15.896876][ T354] br2: port 2(vx2) entered disabled state [ 15.897139][ T354] vx2: entered allmulticast mode [ 15.898711][ T354] vx2: entered promiscuous mode [ 15.899708][ T354] br2: port 2(vx2) entered blocking state [ 15.899956][ T354] br2: port 2(vx2) entered forwarding state [ 15.934485][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 15.934665][ C0] [ 15.934667][ C0] ======================================================== [ 15.934669][ C0] WARNING: possible irq lock inversion dependency detected [ 15.934672][ C0] 7.2.0-virtme #1 Tainted: G W [ 15.934674][ C0] -------------------------------------------------------- [ 15.934675][ C0] swapper/0/0 just changed the state of lock: [ 15.934676][ C0] ffffffffa4a89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.934691][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 15.934692][ C0] (fs_reclaim){+.+.}-{0:0} [ 15.934694][ C0] [ 15.934694][ C0] [ 15.934694][ C0] and interrupts could create inverse lock ordering between them. [ 15.934694][ C0] [ 15.934695][ C0] [ 15.934695][ C0] other info that might help us debug this: [ 15.934696][ C0] Possible interrupt unsafe locking scenario: [ 15.934696][ C0] [ 15.934697][ C0] CPU0 CPU1 [ 15.934698][ C0] ---- ---- [ 15.934699][ C0] lock(fs_reclaim); [ 15.934700][ C0] local_irq_disable(); [ 15.934701][ C0] lock(console_owner); [ 15.934702][ C0] lock(fs_reclaim); [ 15.934704][ C0] [ 15.934704][ C0] lock(console_owner); [ 15.934705][ C0] [ 15.934705][ C0] *** DEADLOCK *** [ 15.934705][ C0] [ 15.934706][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 15.934708][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 15.934715][ C0] #1: ffffffffa4bce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 15.934721][ C0] #2: ffffffffa4b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.934726][ C0] #3: ffffffffa4b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.934731][ C0] [ 15.934731][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 15.934737][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 15.934741][ C0] HARDIRQ-ON-W at: [ 15.934743][ C0] __lock_acquire+0x388/0xc20 [ 15.934746][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.934748][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.934752][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.934755][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.934758][ C0] workqueue_init+0x2a/0x680 [ 15.934762][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.934765][ C0] kernel_init+0x21/0x150 [ 15.934769][ C0] ret_from_fork+0x474/0x6b0 [ 15.934772][ C0] ret_from_fork_asm+0x11/0x20 [ 15.934776][ C0] SOFTIRQ-ON-W at: [ 15.934778][ C0] __lock_acquire+0x388/0xc20 [ 15.934781][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.934783][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.934786][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.934788][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.934790][ C0] workqueue_init+0x2a/0x680 [ 15.934791][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.934793][ C0] kernel_init+0x21/0x150 [ 15.934795][ C0] ret_from_fork+0x474/0x6b0 [ 15.934797][ C0] ret_from_fork_asm+0x11/0x20 [ 15.934799][ C0] INITIAL USE at: [ 15.934800][ C0] __lock_acquire+0x388/0xc20 [ 15.934802][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.934804][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.934806][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.934808][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.934810][ C0] workqueue_init+0x2a/0x680 [ 15.934811][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.934813][ C0] kernel_init+0x21/0x150 [ 15.934815][ C0] ret_from_fork+0x474/0x6b0 [ 15.934817][ C0] ret_from_fork_asm+0x11/0x20 [ 15.934819][ C0] } [ 15.934820][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 15.934825][ C0] ... acquired at: [ 15.934826][ C0] __lock_acquire+0x518/0xc20 [ 15.934828][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.934830][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.934831][ C0] __kmalloc_noprof+0xd3/0x760 [ 15.934833][ C0] alloc_buf.isra.0+0x4b/0x260 [ 15.934837][ C0] put_chars+0x1e1/0x2f0 [ 15.934839][ C0] hvc_console_print+0x292/0x780 [ 15.934841][ C0] console_emit_next_record+0x22f/0x4c0 [ 15.934844][ C0] console_flush_one_record+0x46f/0x710 [ 15.934846][ C0] console_unlock+0xee/0x1f0 [ 15.934848][ C0] vprintk_emit+0x37c/0x3e0 [ 15.934850][ C0] _printk+0xc7/0x100 [ 15.934854][ C0] loop_init+0x12a/0x130 [ 15.934857][ C0] do_one_initcall+0x124/0x4f0 [ 15.934859][ C0] kernel_init_freeable+0x596/0x630 [ 15.934861][ C0] kernel_init+0x21/0x150 [ 15.934863][ C0] ret_from_fork+0x474/0x6b0 [ 15.934865][ C0] ret_from_fork_asm+0x11/0x20 [ 15.934866][ C0] [ 15.934867][ C0] -> (console_owner){..-.}-{0:0} { [ 15.934870][ C0] IN-SOFTIRQ-W at: [ 15.934871][ C0] __lock_acquire+0x388/0xc20 [ 15.934873][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.934875][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.934877][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.934880][ C0] console_flush_one_record+0x46f/0x710 [ 15.934882][ C0] console_unlock+0xee/0x1f0 [ 15.934884][ C0] vprintk_emit+0x37c/0x3e0 [ 15.934886][ C0] _printk+0xc7/0x100 [ 15.934888][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 15.934891][ C0] call_timer_fn+0x160/0x4d0 [ 15.934893][ C0] __run_timers+0x68f/0xaa0 [ 15.934895][ C0] run_timer_softirq+0xf0/0x160 [ 15.934897][ C0] handle_softirqs+0x1d3/0x900 [ 15.934900][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.934902][ C0] irq_exit_rcu+0xe/0x30 [ 15.934904][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.934907][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.934909][ C0] pv_native_safe_halt+0xf/0x10 [ 15.934911][ C0] default_idle+0x9/0x10 [ 15.934914][ C0] default_idle_call+0x6e/0xb0 [ 15.934916][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.934918][ C0] do_idle+0xd8/0x190 [ 15.934920][ C0] cpu_startup_entry+0x53/0x70 [ 15.934922][ C0] rest_init+0x279/0x280 [ 15.934924][ C0] start_kernel+0x3af/0x3b0 [ 15.934925][ C0] x86_64_start_reservations+0x24/0x30 [ 15.934928][ C0] x86_64_start_kernel+0x12b/0x130 [ 15.934930][ C0] common_startup_64+0x13e/0x148 [ 15.934933][ C0] INITIAL USE at: [ 15.934935][ C0] } [ 15.934935][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 15.934939][ C0] ... acquired at: [ 15.934939][ C0] mark_lock+0x1d7/0xa00 [ 15.934941][ C0] mark_usage+0x42/0x170 [ 15.934943][ C0] __lock_acquire+0x388/0xc20 [ 15.934945][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.934947][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.934949][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.934951][ C0] console_flush_one_record+0x46f/0x710 [ 15.934953][ C0] console_unlock+0xee/0x1f0 [ 15.934955][ C0] vprintk_emit+0x37c/0x3e0 [ 15.934957][ C0] _printk+0xc7/0x100 [ 15.934959][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 15.934961][ C0] call_timer_fn+0x160/0x4d0 [ 15.934963][ C0] __run_timers+0x68f/0xaa0 [ 15.934965][ C0] run_timer_softirq+0xf0/0x160 [ 15.934967][ C0] handle_softirqs+0x1d3/0x900 [ 15.934968][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.934970][ C0] irq_exit_rcu+0xe/0x30 [ 15.934972][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.934974][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.934976][ C0] pv_native_safe_halt+0xf/0x10 [ 15.934977][ C0] default_idle+0x9/0x10 [ 15.934979][ C0] default_idle_call+0x6e/0xb0 [ 15.934982][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.934983][ C0] do_idle+0xd8/0x190 [ 15.934985][ C0] cpu_startup_entry+0x53/0x70 [ 15.934987][ C0] rest_init+0x279/0x280 [ 15.934989][ C0] start_kernel+0x3af/0x3b0 [ 15.934990][ C0] x86_64_start_reservations+0x24/0x30 [ 15.934992][ C0] x86_64_start_kernel+0x12b/0x130 [ 15.934994][ C0] common_startup_64+0x13e/0x148 [ 15.934996][ C0] [ 15.934997][ C0] [ 15.934997][ C0] stack backtrace: [ 15.935001][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.935005][ C0] Tainted: [W]=WARN [ 15.935006][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.935008][ C0] Call Trace: [ 15.935010][ C0] [ 15.935011][ C0] dump_stack_lvl+0x6f/0xa0 [ 15.935016][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 15.935020][ C0] mark_lock_irq+0x989/0x9c0 [ 15.935022][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 15.935026][ C0] mark_lock+0x1d7/0xa00 [ 15.935029][ C0] mark_usage+0x42/0x170 [ 15.935031][ C0] __lock_acquire+0x388/0xc20 [ 15.935034][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.935036][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 15.935039][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.935043][ C0] ? lock_acquire+0x13c/0x160 [ 15.935046][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.935049][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 15.935051][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.935054][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 15.935056][ C0] ? console_flush_one_record+0x106/0x710 [ 15.935059][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.935061][ C0] ? lock_acquire+0x13c/0x160 [ 15.935064][ C0] console_flush_one_record+0x46f/0x710 [ 15.935067][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 15.935070][ C0] ? __lock_acquire+0x518/0xc20 [ 15.935073][ C0] console_unlock+0xee/0x1f0 [ 15.935076][ C0] ? console_flush_one_record+0x710/0x710 [ 15.935078][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.935081][ C0] ? lock_acquire+0x60/0x160 [ 15.935083][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.935086][ C0] ? vprintk_emit+0x320/0x3e0 [ 15.935089][ C0] vprintk_emit+0x37c/0x3e0 [ 15.935092][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 15.935096][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 15.935098][ C0] _printk+0xc7/0x100 [ 15.935101][ C0] ? snapshot_read.cold+0x21/0x21 [ 15.935104][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 15.935106][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.935110][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 15.935112][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 15.935114][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 15.935117][ C0] call_timer_fn+0x160/0x4d0 [ 15.935119][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 15.935122][ C0] ? debug_object_active_state+0x430/0x430 [ 15.935126][ C0] ? find_held_lock+0x2b/0x80 [ 15.935129][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.935131][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.935134][ C0] __run_timers+0x68f/0xaa0 [ 15.935137][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 15.935141][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 15.935143][ C0] ? __lock_acquire+0x518/0xc20 [ 15.935147][ C0] ? __rwlock_init+0x150/0x150 [ 15.935151][ C0] run_timer_softirq+0xf0/0x160 [ 15.935153][ C0] ? __run_timers+0xaa0/0xaa0 [ 15.935156][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.935159][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.935162][ C0] handle_softirqs+0x1d3/0x900 [ 15.935164][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.935167][ C0] ? _local_bh_enable+0xc0/0xc0 [ 15.935170][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.935173][ C0] irq_exit_rcu+0xe/0x30 [ 15.935175][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.935178][ C0] [ 15.935179][ C0] [ 15.935179][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 15.935182][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.935185][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 15.935188][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 15.935191][ C0] RSP: 0018:ffffffffa4807cf8 EFLAGS: 00000296 [ 15.935194][ C0] RAX: 000000000009c057 RBX: ffffffffa481c600 RCX: ffffffffa18f0307 [ 15.935196][ C0] RDX: ffffffffa481c600 RSI: ffffffffa4638b01 RDI: ffffffffa408d8e0 [ 15.935197][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 15.935199][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4900fa2 [ 15.935200][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 15.935202][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.935206][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 15.935208][ C0] default_idle+0x9/0x10 [ 15.935211][ C0] default_idle_call+0x6e/0xb0 [ 15.935213][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.935216][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 15.935218][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 15.935221][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.935223][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.935227][ C0] do_idle+0xd8/0x190 [ 15.935229][ C0] cpu_startup_entry+0x53/0x70 [ 15.935231][ C0] rest_init+0x279/0x280 [ 15.935234][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 15.935238][ C0] ? rest_init+0x280/0x280 [ 15.935240][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 15.935245][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 15.935249][ C0] ? acpi_enable+0x1e4/0x330 [ 15.935252][ C0] start_kernel+0x3af/0x3b0 [ 15.935255][ C0] x86_64_start_reservations+0x24/0x30 [ 15.935258][ C0] x86_64_start_kernel+0x12b/0x130 [ 15.935261][ C0] common_startup_64+0x13e/0x148 [ 15.935266][ C0] [ 24.929463][ T12] vx2: left allmulticast mode [ 24.929491][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.929494][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 24.929496][ T12] preempt_count: 1, expected: 0 [ 24.929497][ T12] RCU nest depth: 0, expected: 0 [ 24.929498][ T12] INFO: lockdep is turned off. [ 24.929499][ T12] irq event stamp: 13025 [ 24.929500][ T12] hardirqs last enabled at (13025): [] _raw_spin_unlock_irq+0x28/0x50 [ 24.929509][ T12] hardirqs last disabled at (13024): [] _raw_spin_lock_irq+0x4a/0x50 [ 24.929511][ T12] softirqs last enabled at (13018): [] __dev_queue_xmit+0x964/0x1b80 [ 24.929515][ T12] softirqs last disabled at (12970): [] __dev_queue_xmit+0x1fc/0x1b80 [ 24.929518][ T12] Preemption disabled at: [ 24.929519][ T12] [] vprintk_emit+0x31b/0x3e0 [ 24.929528][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.929532][ T12] Tainted: [W]=WARN [ 24.929533][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.929535][ T12] Workqueue: netns cleanup_net [ 24.929540][ T12] Call Trace: [ 24.929542][ T12] [ 24.929543][ T12] dump_stack_lvl+0x6f/0xa0 [ 24.929548][ T12] ? vprintk_emit+0x31b/0x3e0 [ 24.929551][ T12] __might_resched.cold+0x1fe/0x2c1 [ 24.929554][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.929558][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.929562][ T12] __kmalloc_noprof+0x443/0x760 [ 24.929565][ T12] ? __rwlock_init+0x150/0x150 [ 24.929568][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 24.929572][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 24.929573][ T12] alloc_buf.isra.0+0x4b/0x260 [ 24.929575][ T12] put_chars+0x1e1/0x2f0 [ 24.929577][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 24.929579][ T12] ? __send_to_port+0x420/0x420 [ 24.929581][ T12] ? console_prepend_replay+0x20/0x20 [ 24.929583][ T12] hvc_console_print+0x292/0x780 [ 24.929587][ T12] ? hvc_write+0x3a0/0x3a0 [ 24.929588][ T12] ? do_raw_spin_lock+0x131/0x280 [ 24.929590][ T12] ? __rwlock_init+0x150/0x150 [ 24.929591][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.929593][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.929595][ T12] ? lock_acquire+0x13c/0x160 [ 24.929597][ T12] console_emit_next_record+0x22f/0x4c0 [ 24.929599][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 24.929602][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.929604][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.929605][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.929607][ T12] ? lock_acquire+0x13c/0x160 [ 24.929609][ T12] ? console_flush_one_record+0x111/0x710 [ 24.929611][ T12] console_flush_one_record+0x46f/0x710 [ 24.929613][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 24.929616][ T12] console_unlock+0xee/0x1f0 [ 24.929618][ T12] ? lock_acquire+0x13c/0x160 [ 24.929619][ T12] ? console_flush_one_record+0x710/0x710 [ 24.929621][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.929623][ T12] ? lock_release+0x184/0x1f0 [ 24.929624][ T12] ? lock_acquire+0x60/0x160 [ 24.929626][ T12] ? __rcu_read_lock+0x30/0x70 [ 24.929628][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.929630][ T12] ? vprintk_emit+0x320/0x3e0 [ 24.929632][ T12] vprintk_emit+0x37c/0x3e0 [ 24.929634][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 24.929636][ T12] ? process_one_work+0xe3e/0x1560 [ 24.929639][ T12] ? kthread+0x367/0x460 [ 24.929641][ T12] ? ret_from_fork+0x474/0x6b0 [ 24.929643][ T12] ? ret_from_fork_asm+0x11/0x20 [ 24.929646][ T12] _printk+0xc7/0x100 [ 24.929649][ T12] ? snapshot_read.cold+0x21/0x21 [ 24.929651][ T12] ? netdev_name+0x43/0x60 [ 24.929654][ T12] ? __netdev_printk+0x17f/0x1d0 [ 24.929656][ T12] netdev_info+0xe2/0x116 [ 24.929658][ T12] ? netdev_notice+0x120/0x120 [ 24.929660][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.929662][ T12] ? __up_read+0x355/0x9e0 [ 24.929664][ T12] ? trace_hardirqs_on+0x36/0x40 [ 24.929666][ T12] ? down_write_nested+0x200/0x200 [ 24.929668][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.929670][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 24.929673][ T12] dev_set_allmulti+0xa2/0x150 [ 24.929676][ T12] del_nbp+0xb7/0xc10 [bridge] [ 24.929690][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.929698][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.929706][ T12] ops_undo_list+0x5be/0x8f0 [ 24.929708][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.929710][ T12] ? idr_destroy+0x121/0x250 [ 24.929714][ T12] cleanup_net+0x431/0x890 [ 24.929715][ T12] ? net_passive_dec+0x230/0x230 [ 24.929718][ T12] ? lock_acquire+0x13c/0x160 [ 24.929719][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.929721][ T12] process_one_work+0xe3e/0x1560 [ 24.929724][ T12] ? __queue_delayed_work+0x470/0x470 [ 24.929726][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 24.929728][ T12] ? __rwlock_init+0x150/0x150 [ 24.929731][ T12] worker_thread+0x4f1/0xd60 [ 24.929734][ T12] ? rescuer_thread+0x1340/0x1340 [ 24.929736][ T12] kthread+0x367/0x460 [ 24.929737][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.929739][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.929741][ T12] ret_from_fork+0x474/0x6b0 [ 24.929742][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.929744][ T12] ? __switch_to+0x5a3/0xe00 [ 24.929747][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.929749][ T12] ret_from_fork_asm+0x11/0x20 [ 24.929752][ T12] [ 24.944050][ T12] vx2: left promiscuous mode [ 24.944451][ T12] br2: port 2(vx2) entered disabled state [ 24.947635][ T12] w1: left allmulticast mode [ 24.947796][ T12] w1: left promiscuous mode [ 24.947989][ T12] br2: port 1(w1) entered disabled state [ 25.049230][ T12] vx2: left allmulticast mode [ 25.049565][ T12] vx2: left promiscuous mode [ 25.049900][ T12] br2: port 2(vx2) entered disabled state [ 25.051967][ T12] w1: left allmulticast mode [ 25.052179][ T12] w1: left promiscuous mode [ 25.052790][ T12] br2: port 1(w1) entered disabled state [ 25.602088][ T483] vx1: left allmulticast mode [ 25.602284][ T483] vx1: left promiscuous mode [ 25.602525][ T483] br1: port 1(vx1) entered disabled state [ 25.697020][ T486] br1: port 3(veth2) entered disabled state [ 25.721594][ T487] veth2: left allmulticast mode [ 25.721785][ T487] veth2: left promiscuous mode [ 25.722025][ T487] br1: port 3(veth2) entered disabled state [ 25.752815][ T488] br1: port 2(veth1) entered disabled state [ 25.771283][ T489] veth1: left allmulticast mode [ 25.772565][ T489] veth1: left promiscuous mode [ 25.772804][ T489] br1: port 2(veth1) entered disabled state