[ 12.083178][ T265] br1: port 1(vx1) entered blocking state [ 12.083283][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.083286][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 12.083288][ T265] preempt_count: 1, expected: 0 [ 12.083290][ T265] RCU nest depth: 0, expected: 0 [ 12.083292][ T265] locks held by ip/265: 5, last CPU#0: [ 12.083294][ T265] #0: ffffffff858d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.083310][ T265] #1: ffffffff85169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.083319][ T265] #2: ffffffff85169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.083325][ T265] #3: ffffffff85089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.083332][ T265] #4: ffffffff85089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.083338][ T265] irq event stamp: 14502 [ 12.083340][ T265] hardirqs last enabled at (14501): [] __down_trylock_console_sem+0x86/0xa0 [ 12.083344][ T265] hardirqs last disabled at (14502): [] console_emit_next_record+0x3d4/0x4c0 [ 12.083347][ T265] softirqs last enabled at (14420): [] __alloc_skb+0x4c2/0x5f0 [ 12.083351][ T265] softirqs last disabled at (14418): [] __alloc_skb+0x4c2/0x5f0 [ 12.083355][ T265] Preemption disabled at: [ 12.083356][ T265] [] vprintk_emit+0x31b/0x3e0 [ 12.083363][ T265] CPU: 0 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.083368][ T265] Tainted: [W]=WARN [ 12.083370][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.083372][ T265] Call Trace: [ 12.083374][ T265] [ 12.083376][ T265] dump_stack_lvl+0x6f/0xa0 [ 12.083384][ T265] ? vprintk_emit+0x31b/0x3e0 [ 12.083387][ T265] __might_resched.cold+0x1fe/0x2c1 [ 12.083394][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.083400][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 12.083408][ T265] __kmalloc_noprof+0x443/0x760 [ 12.083411][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 12.083420][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.083424][ T265] alloc_buf.isra.0+0x4b/0x260 [ 12.083429][ T265] put_chars+0x1e1/0x2f0 [ 12.083434][ T265] ? __send_to_port+0x420/0x420 [ 12.083442][ T265] ? validate_chain+0x34a/0xc20 [ 12.083448][ T265] hvc_console_print+0x292/0x780 [ 12.083452][ T265] ? mark_usage+0x61/0x170 [ 12.083456][ T265] ? __lock_acquire+0x518/0xc20 [ 12.083458][ T265] ? __lock_acquire+0x518/0xc20 [ 12.083465][ T265] ? hvc_write+0x3a0/0x3a0 [ 12.083469][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 12.083474][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.083480][ T265] ? lock_acquire+0x13c/0x160 [ 12.083487][ T265] console_emit_next_record+0x22f/0x4c0 [ 12.083493][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 12.083496][ T265] ? console_flush_one_record+0x106/0x710 [ 12.083501][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.083505][ T265] ? lock_acquire+0x13c/0x160 [ 12.083512][ T265] console_flush_one_record+0x46f/0x710 [ 12.083520][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 12.083522][ T265] ? __lock_acquire+0x518/0xc20 [ 12.083532][ T265] console_unlock+0xee/0x1f0 [ 12.083537][ T265] ? console_flush_one_record+0x710/0x710 [ 12.083539][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.083543][ T265] ? lock_acquire+0x60/0x160 [ 12.083550][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.083552][ T265] ? vprintk_emit+0x320/0x3e0 [ 12.083558][ T265] vprintk_emit+0x37c/0x3e0 [ 12.083565][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 12.083569][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.083571][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.083578][ T265] ? mark_held_locks+0x40/0x70 [ 12.083584][ T265] _printk+0xc7/0x100 [ 12.083589][ T265] ? snapshot_read.cold+0x21/0x21 [ 12.083595][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.083616][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 12.083618][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 12.083620][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.083628][ T265] br_set_state+0x22f/0x430 [bridge] [ 12.083647][ T265] br_init_port+0xc4/0x200 [bridge] [ 12.083663][ T265] new_nbp+0x39c/0x580 [bridge] [ 12.083680][ T265] br_add_if+0x212/0x1320 [bridge] [ 12.083693][ T265] ? is_bpf_text_address+0x72/0x110 [ 12.083698][ T265] ? kernel_text_address+0x149/0x170 [ 12.083703][ T265] ? __kernel_text_address+0x12/0x30 [ 12.083710][ T265] do_set_master+0x357/0x580 [ 12.083718][ T265] do_setlink.isra.0+0xa31/0x2750 [ 12.083724][ T265] ? stack_trace_save+0x93/0xc0 [ 12.083728][ T265] ? rtnl_link_get_size+0x350/0x350 [ 12.083730][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 12.083734][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 12.083739][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.083743][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.083746][ T265] ? validate_chain+0x38b/0xc20 [ 12.083751][ T265] ? kasan_save_stack+0x3d/0x50 [ 12.083759][ T265] ? kasan_save_stack+0x2f/0x50 [ 12.083761][ T265] ? kasan_save_track+0x14/0x30 [ 12.083766][ T265] ? __lock_acquire+0x518/0xc20 [ 12.083769][ T265] ? netlink_seq_next+0xe/0x60 [ 12.083773][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.083781][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.083784][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.083789][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.083792][ T265] ? lock_acquire+0x13c/0x160 [ 12.083795][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.083797][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.083801][ T265] ? trace_contention_end+0xb3/0x180 [ 12.083807][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 12.083810][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 12.083813][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.083820][ T265] ? ww_mutex_lock+0x160/0x160 [ 12.083822][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.083832][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 12.083842][ T265] rtnl_newlink+0x9f1/0x11c0 [ 12.083851][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.083854][ T265] ? __lock_acquire+0x518/0xc20 [ 12.083861][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.083864][ T265] ? find_held_lock+0x2b/0x80 [ 12.083868][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.083871][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.083878][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.083881][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.083887][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.083889][ T265] ? __lock_acquire+0x518/0xc20 [ 12.083897][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.083900][ T265] ? find_held_lock+0x2b/0x80 [ 12.083906][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 12.083909][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.083914][ T265] ? netlink_ack+0xcf0/0xcf0 [ 12.083926][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 12.083928][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 12.083936][ T265] netlink_unicast+0x486/0x750 [ 12.083943][ T265] ? netlink_attachskb+0x810/0x810 [ 12.083947][ T265] ? __lock_acquire+0x518/0xc20 [ 12.083955][ T265] netlink_sendmsg+0x735/0xc60 [ 12.083961][ T265] ? netlink_unicast+0x750/0x750 [ 12.083968][ T265] ? __might_fault+0x97/0x140 [ 12.083977][ T265] ____sys_sendmsg+0x415/0x880 [ 12.083981][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 12.083984][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 12.083987][ T265] ? move_addr_to_kernel+0x40/0x40 [ 12.084001][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 12.084006][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 12.084038][ T265] __sys_sendmsg+0x12c/0x1d0 [ 12.084042][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 12.084054][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.084061][ T265] do_syscall_64+0xff/0x530 [ 12.084064][ T265] ? exc_page_fault+0xee/0x100 [ 12.084069][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.084073][ T265] RIP: 0033:0x7fadda9ac54e [ 12.084078][ T265] 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 [ 12.084081][ T265] RSP: 002b:00007ffc754a4ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.084085][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fadda9ac54e [ 12.084087][ T265] RDX: 0000000000000000 RSI: 00007ffc754a4b80 RDI: 0000000000000005 [ 12.084089][ T265] RBP: 00007ffc754a4ae0 R08: 0000000000000000 R09: 0000000000000000 [ 12.084090][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91adb2 [ 12.084091][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc754a5240 [ 12.084105][ T265] [ 12.158604][ T265] br1: port 1(vx1) entered disabled state [ 12.158937][ T265] vx1: entered allmulticast mode [ 12.160733][ T265] vx1: entered promiscuous mode [ 12.161655][ T265] br1: port 1(vx1) entered blocking state [ 12.162065][ T265] br1: port 1(vx1) entered forwarding state [ 12.168709][ T265] ip (265) used greatest stack depth: 23336 bytes left [ 12.193630][ T266] br1: port 2(veth1) entered blocking state [ 12.193941][ T266] br1: port 2(veth1) entered disabled state [ 12.194240][ T266] veth1: entered allmulticast mode [ 12.195804][ T266] veth1: entered promiscuous mode [ 12.227823][ T93] br1: port 2(veth1) entered blocking state [ 12.228434][ T93] br1: port 2(veth1) entered forwarding state [ 12.251899][ T268] br1: port 3(veth2) entered blocking state [ 12.252227][ T268] br1: port 3(veth2) entered disabled state [ 12.253074][ T268] veth2: entered allmulticast mode [ 12.254664][ T268] veth2: entered promiscuous mode [ 12.291648][ T46] br1: port 3(veth2) entered blocking state [ 12.292123][ T46] br1: port 3(veth2) entered forwarding state [ 13.571381][ T313] br2: port 1(w1) entered blocking state [ 13.571401][ T313] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.571404][ T313] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 313, name: ip [ 13.571405][ T313] preempt_count: 1, expected: 0 [ 13.571406][ T313] RCU nest depth: 0, expected: 0 [ 13.571407][ T313] locks held by ip/313: 5, last CPU#3: [ 13.571410][ T313] #0: ffffffff858d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.571423][ T313] #1: ffffffff85169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.571429][ T313] #2: ffffffff85169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.571433][ T313] #3: ffffffff85089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.571437][ T313] #4: ffffffff85089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.571442][ T313] irq event stamp: 26766 [ 13.571443][ T313] hardirqs last enabled at (26765): [] __down_trylock_console_sem+0x86/0xa0 [ 13.571445][ T313] hardirqs last disabled at (26766): [] console_emit_next_record+0x3d4/0x4c0 [ 13.571447][ T313] softirqs last enabled at (26706): [] __alloc_skb+0x4c2/0x5f0 [ 13.571451][ T313] softirqs last disabled at (26704): [] __alloc_skb+0x4c2/0x5f0 [ 13.571453][ T313] Preemption disabled at: [ 13.571454][ T313] [] vprintk_emit+0x31b/0x3e0 [ 13.571460][ T313] CPU: 3 UID: 0 PID: 313 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.571464][ T313] Tainted: [W]=WARN [ 13.571464][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.571466][ T313] Call Trace: [ 13.571468][ T313] [ 13.571470][ T313] dump_stack_lvl+0x6f/0xa0 [ 13.571476][ T313] ? vprintk_emit+0x31b/0x3e0 [ 13.571478][ T313] __might_resched.cold+0x1fe/0x2c1 [ 13.571483][ T313] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.571487][ T313] ? __kmalloc_noprof+0xdb/0x760 [ 13.571492][ T313] __kmalloc_noprof+0x443/0x760 [ 13.571495][ T313] ? alloc_buf.isra.0+0x4b/0x260 [ 13.571500][ T313] ? do_raw_spin_unlock+0x59/0x250 [ 13.571503][ T313] alloc_buf.isra.0+0x4b/0x260 [ 13.571507][ T313] put_chars+0x1e1/0x2f0 [ 13.571509][ T313] ? prb_final_commit+0x50/0x50 [ 13.571511][ T313] ? __send_to_port+0x420/0x420 [ 13.571514][ T313] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.571518][ T313] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.571521][ T313] ? validate_chain+0x38b/0xc20 [ 13.571524][ T313] hvc_console_print+0x292/0x780 [ 13.571527][ T313] ? mark_usage+0x61/0x170 [ 13.571529][ T313] ? __lock_acquire+0x518/0xc20 [ 13.571531][ T313] ? __lock_acquire+0x518/0xc20 [ 13.571535][ T313] ? hvc_write+0x3a0/0x3a0 [ 13.571537][ T313] ? console_emit_next_record+0x1df/0x4c0 [ 13.571540][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.571542][ T313] ? lock_acquire+0x13c/0x160 [ 13.571547][ T313] console_emit_next_record+0x22f/0x4c0 [ 13.571551][ T313] ? devkmsg_read+0x4b0/0x4b0 [ 13.571552][ T313] ? console_flush_one_record+0x106/0x710 [ 13.571556][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.571558][ T313] ? lock_acquire+0x13c/0x160 [ 13.571562][ T313] console_flush_one_record+0x46f/0x710 [ 13.571567][ T313] ? console_emit_next_record+0x4c0/0x4c0 [ 13.571569][ T313] ? __lock_acquire+0x518/0xc20 [ 13.571574][ T313] console_unlock+0xee/0x1f0 [ 13.571577][ T313] ? console_flush_one_record+0x710/0x710 [ 13.571579][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.571581][ T313] ? lock_acquire+0x60/0x160 [ 13.571585][ T313] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.571587][ T313] ? vprintk_emit+0x320/0x3e0 [ 13.571590][ T313] vprintk_emit+0x37c/0x3e0 [ 13.571594][ T313] ? wake_up_klogd_work_func+0x90/0x90 [ 13.571597][ T313] ? __lock_release.isra.0+0x69/0x1a0 [ 13.571600][ T313] ? mark_held_locks+0x40/0x70 [ 13.571603][ T313] _printk+0xc7/0x100 [ 13.571607][ T313] ? snapshot_read.cold+0x21/0x21 [ 13.571611][ T313] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.571624][ T313] ? do_setlink.isra.0+0xa31/0x2750 [ 13.571626][ T313] ? rtnl_newlink+0x9f1/0x11c0 [ 13.571627][ T313] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.571631][ T313] br_set_state+0x22f/0x430 [bridge] [ 13.571642][ T313] br_init_port+0xc4/0x200 [bridge] [ 13.571650][ T313] new_nbp+0x39c/0x580 [bridge] [ 13.571660][ T313] br_add_if+0x212/0x1320 [bridge] [ 13.571667][ T313] ? is_bpf_text_address+0x72/0x110 [ 13.571672][ T313] ? kernel_text_address+0x149/0x170 [ 13.571674][ T313] ? __kernel_text_address+0x12/0x30 [ 13.571678][ T313] do_set_master+0x357/0x580 [ 13.571683][ T313] do_setlink.isra.0+0xa31/0x2750 [ 13.571686][ T313] ? stack_trace_save+0x93/0xc0 [ 13.571690][ T313] ? rtnl_link_get_size+0x350/0x350 [ 13.571691][ T313] ? rcu_read_lock_any_held+0x66/0x90 [ 13.571693][ T313] ? stack_depot_save_flags+0x38e/0x790 [ 13.571697][ T313] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.571699][ T313] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.571701][ T313] ? validate_chain+0x38b/0xc20 [ 13.571704][ T313] ? kasan_save_stack+0x3d/0x50 [ 13.571707][ T313] ? kasan_save_stack+0x2f/0x50 [ 13.571708][ T313] ? kasan_save_track+0x14/0x30 [ 13.571711][ T313] ? __lock_acquire+0x518/0xc20 [ 13.571713][ T313] ? netlink_seq_next+0xe/0x60 [ 13.571716][ T313] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.571721][ T313] ? lock_acquire.part.0+0xd4/0x280 [ 13.571723][ T313] ? rtnl_newlink+0x9a8/0x11c0 [ 13.571725][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.571728][ T313] ? lock_acquire+0x13c/0x160 [ 13.571729][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.571731][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.571734][ T313] ? trace_contention_end+0xb3/0x180 [ 13.571738][ T313] ? __mutex_lock+0x1db/0x1ea0 [ 13.571741][ T313] ? __mutex_lock+0x9a3/0x1ea0 [ 13.571743][ T313] ? rtnl_newlink+0x9a8/0x11c0 [ 13.571746][ T313] ? ww_mutex_lock+0x160/0x160 [ 13.571748][ T313] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.571753][ T313] ? __rtnl_newlink+0x3fa/0xa50 [ 13.571765][ T313] rtnl_newlink+0x9f1/0x11c0 [ 13.571770][ T313] ? rtnl_bridge_getlink+0x850/0x850 [ 13.571772][ T313] ? __lock_acquire+0x518/0xc20 [ 13.571777][ T313] ? lock_acquire.part.0+0xd4/0x280 [ 13.571778][ T313] ? find_held_lock+0x2b/0x80 [ 13.571781][ T313] ? rtnl_bridge_getlink+0x850/0x850 [ 13.571783][ T313] ? __lock_release.isra.0+0x69/0x1a0 [ 13.571786][ T313] ? rtnl_bridge_getlink+0x850/0x850 [ 13.571789][ T313] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.571792][ T313] ? rtnl_link_fill+0x920/0x920 [ 13.571793][ T313] ? __lock_acquire+0x518/0xc20 [ 13.571797][ T313] ? lock_acquire.part.0+0xd4/0x280 [ 13.571799][ T313] ? find_held_lock+0x2b/0x80 [ 13.571803][ T313] netlink_rcv_skb+0x14e/0x3a0 [ 13.571805][ T313] ? rtnl_link_fill+0x920/0x920 [ 13.571808][ T313] ? netlink_ack+0xcf0/0xcf0 [ 13.571814][ T313] ? netlink_deliver_tap+0xc5/0x330 [ 13.571815][ T313] ? netlink_deliver_tap+0x13c/0x330 [ 13.571820][ T313] netlink_unicast+0x486/0x750 [ 13.571823][ T313] ? netlink_attachskb+0x810/0x810 [ 13.571826][ T313] ? __lock_acquire+0x518/0xc20 [ 13.571830][ T313] netlink_sendmsg+0x735/0xc60 [ 13.571834][ T313] ? netlink_unicast+0x750/0x750 [ 13.571838][ T313] ? __might_fault+0x97/0x140 [ 13.571843][ T313] ____sys_sendmsg+0x415/0x880 [ 13.571846][ T313] ? copy_msghdr_from_user+0x279/0x420 [ 13.571848][ T313] ? get_timestamp.constprop.0+0x390/0x390 [ 13.571850][ T313] ? move_addr_to_kernel+0x40/0x40 [ 13.571857][ T313] ___sys_sendmsg+0x14e/0x1d0 [ 13.571860][ T313] ? copy_msghdr_from_user+0x420/0x420 [ 13.571876][ T313] __sys_sendmsg+0x12c/0x1d0 [ 13.571879][ T313] ? __sys_sendmsg_sock+0x20/0x20 [ 13.571885][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.571889][ T313] do_syscall_64+0xff/0x530 [ 13.571892][ T313] ? exc_page_fault+0xee/0x100 [ 13.571894][ T313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.571897][ T313] RIP: 0033:0x7fa05296d54e [ 13.571901][ T313] 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 [ 13.571903][ T313] RSP: 002b:00007fff58ffa500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.571906][ T313] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa05296d54e [ 13.571907][ T313] RDX: 0000000000000000 RSI: 00007fff58ffa5b0 RDI: 0000000000000005 [ 13.571908][ T313] RBP: 00007fff58ffa510 R08: 0000000000000000 R09: 0000000000000000 [ 13.571909][ T313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91adb4 [ 13.571910][ T313] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff58ffac70 [ 13.571917][ T313] [ 13.612507][ T313] br2: port 1(w1) entered disabled state [ 13.612814][ T313] w1: entered allmulticast mode [ 13.614472][ T313] w1: entered promiscuous mode [ 13.641124][ T314] br2: port 1(w1) entered blocking state [ 13.641679][ T314] br2: port 1(w1) entered forwarding state [ 13.787585][ T319] br2: port 2(vx2) entered blocking state [ 13.787905][ T319] br2: port 2(vx2) entered disabled state [ 13.788206][ T319] vx2: entered allmulticast mode [ 13.789902][ T319] vx2: entered promiscuous mode [ 13.791442][ T319] br2: port 2(vx2) entered blocking state [ 13.791719][ T319] br2: port 2(vx2) entered forwarding state [ 14.549174][ T350] br2: port 1(w1) entered blocking state [ 14.549488][ T350] br2: port 1(w1) entered disabled state [ 14.549738][ T350] w1: entered allmulticast mode [ 14.551600][ T350] w1: entered promiscuous mode [ 14.582472][ T351] br2: port 1(w1) entered blocking state [ 14.582485][ T351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.582487][ T351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 351, name: ip [ 14.582489][ T351] preempt_count: 202, expected: 0 [ 14.582489][ T351] RCU nest depth: 0, expected: 0 [ 14.582490][ T351] locks held by ip/351: 6, last CPU#2: [ 14.582493][ T351] #0: ffffffff858d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.582505][ T351] #1: ff11000010e32e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x5fd/0x8f0 [bridge] [ 14.582520][ T351] #2: ffffffff85169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.582527][ T351] #3: ffffffff85169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.582530][ T351] #4: ffffffff85089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.582534][ T351] #5: ffffffff85089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.582538][ T351] irq event stamp: 19131 [ 14.582539][ T351] hardirqs last enabled at (19130): [] __down_trylock_console_sem+0x86/0xa0 [ 14.582542][ T351] hardirqs last disabled at (19131): [] console_emit_next_record+0x3d4/0x4c0 [ 14.582544][ T351] softirqs last enabled at (19124): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 14.582548][ T351] softirqs last disabled at (19126): [] br_device_event+0x5fd/0x8f0 [bridge] [ 14.582556][ T351] Preemption disabled at: [ 14.582556][ T351] [<0000000000000000>] 0x0 [ 14.582563][ T351] CPU: 2 UID: 0 PID: 351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.582567][ T351] Tainted: [W]=WARN [ 14.582568][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.582569][ T351] Call Trace: [ 14.582571][ T351] [ 14.582572][ T351] dump_stack_lvl+0x6f/0xa0 [ 14.582579][ T351] __might_resched.cold+0x1fe/0x2c1 [ 14.582584][ T351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.582588][ T351] ? __kmalloc_noprof+0xdb/0x760 [ 14.582594][ T351] __kmalloc_noprof+0x443/0x760 [ 14.582596][ T351] ? alloc_buf.isra.0+0x4b/0x260 [ 14.582602][ T351] ? do_raw_spin_unlock+0x59/0x250 [ 14.582605][ T351] alloc_buf.isra.0+0x4b/0x260 [ 14.582608][ T351] put_chars+0x1e1/0x2f0 [ 14.582610][ T351] ? prb_final_commit+0x50/0x50 [ 14.582612][ T351] ? __send_to_port+0x420/0x420 [ 14.582615][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.582620][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.582622][ T351] ? validate_chain+0x38b/0xc20 [ 14.582626][ T351] hvc_console_print+0x292/0x780 [ 14.582629][ T351] ? mark_usage+0x61/0x170 [ 14.582630][ T351] ? __lock_acquire+0x518/0xc20 [ 14.582632][ T351] ? __lock_acquire+0x518/0xc20 [ 14.582636][ T351] ? hvc_write+0x3a0/0x3a0 [ 14.582638][ T351] ? console_emit_next_record+0x1df/0x4c0 [ 14.582641][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.582644][ T351] ? lock_acquire+0x13c/0x160 [ 14.582648][ T351] console_emit_next_record+0x22f/0x4c0 [ 14.582652][ T351] ? devkmsg_read+0x4b0/0x4b0 [ 14.582653][ T351] ? console_flush_one_record+0x106/0x710 [ 14.582657][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.582659][ T351] ? lock_acquire+0x13c/0x160 [ 14.582663][ T351] console_flush_one_record+0x46f/0x710 [ 14.582667][ T351] ? console_emit_next_record+0x4c0/0x4c0 [ 14.582669][ T351] ? __lock_acquire+0x518/0xc20 [ 14.582674][ T351] console_unlock+0xee/0x1f0 [ 14.582677][ T351] ? console_flush_one_record+0x710/0x710 [ 14.582679][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.582681][ T351] ? lock_acquire+0x60/0x160 [ 14.582685][ T351] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.582687][ T351] ? vprintk_emit+0x320/0x3e0 [ 14.582690][ T351] vprintk_emit+0x37c/0x3e0 [ 14.582694][ T351] ? wake_up_klogd_work_func+0x90/0x90 [ 14.582696][ T351] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 14.582700][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.582702][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.582706][ T351] _printk+0xc7/0x100 [ 14.582710][ T351] ? snapshot_read.cold+0x21/0x21 [ 14.582715][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.582719][ T351] br_set_state+0x22f/0x430 [bridge] [ 14.582731][ T351] br_init_port+0xc4/0x200 [bridge] [ 14.582739][ T351] br_stp_enable_port+0x12/0x50 [bridge] [ 14.582746][ T351] br_device_event+0x605/0x8f0 [bridge] [ 14.582755][ T351] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 14.582766][ T351] notifier_call_chain+0xae/0x300 [ 14.582772][ T351] __dev_notify_flags+0x1b7/0x3c0 [ 14.582777][ T351] ? netif_change_name+0x8c0/0x8c0 [ 14.582781][ T351] ? netif_set_allmulti+0x250/0x250 [ 14.582783][ T351] ? kernel_text_address+0x149/0x170 [ 14.582786][ T351] ? __kernel_text_address+0x12/0x30 [ 14.582787][ T351] ? write_profile+0xf0/0xf0 [ 14.582790][ T351] ? unwind_get_return_address+0x67/0xd0 [ 14.582795][ T351] netif_change_flags+0xfe/0x190 [ 14.582799][ T351] do_setlink.isra.0+0x1cc3/0x2750 [ 14.582802][ T351] ? stack_trace_save+0x93/0xc0 [ 14.582804][ T351] ? rtnl_link_get_size+0x350/0x350 [ 14.582806][ T351] ? rcu_read_lock_any_held+0x66/0x90 [ 14.582807][ T351] ? stack_depot_save_flags+0x38e/0x790 [ 14.582811][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.582813][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.582815][ T351] ? validate_chain+0x38b/0xc20 [ 14.582818][ T351] ? kasan_save_stack+0x3d/0x50 [ 14.582821][ T351] ? kasan_save_stack+0x2f/0x50 [ 14.582823][ T351] ? kasan_save_track+0x14/0x30 [ 14.582825][ T351] ? __lock_acquire+0x518/0xc20 [ 14.582827][ T351] ? netlink_seq_next+0xe/0x60 [ 14.582830][ T351] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.582835][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.582837][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 14.582839][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.582842][ T351] ? lock_acquire+0x13c/0x160 [ 14.582844][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.582845][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.582848][ T351] ? trace_contention_end+0xb3/0x180 [ 14.582852][ T351] ? __mutex_lock+0x1db/0x1ea0 [ 14.582854][ T351] ? __mutex_lock+0x9a3/0x1ea0 [ 14.582856][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 14.582860][ T351] ? ww_mutex_lock+0x160/0x160 [ 14.582865][ T351] ? __rtnl_newlink+0x3fa/0xa50 [ 14.582870][ T351] rtnl_newlink+0x9f1/0x11c0 [ 14.582875][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.582877][ T351] ? __lock_acquire+0x518/0xc20 [ 14.582882][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.582884][ T351] ? find_held_lock+0x2b/0x80 [ 14.582886][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.582888][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 14.582891][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.582893][ T351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.582897][ T351] ? rtnl_link_fill+0x920/0x920 [ 14.582898][ T351] ? __lock_acquire+0x518/0xc20 [ 14.582903][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.582904][ T351] ? find_held_lock+0x2b/0x80 [ 14.582908][ T351] netlink_rcv_skb+0x14e/0x3a0 [ 14.582910][ T351] ? rtnl_link_fill+0x920/0x920 [ 14.582913][ T351] ? netlink_ack+0xcf0/0xcf0 [ 14.582919][ T351] ? netlink_deliver_tap+0xc5/0x330 [ 14.582920][ T351] ? netlink_deliver_tap+0x13c/0x330 [ 14.582925][ T351] netlink_unicast+0x486/0x750 [ 14.582928][ T351] ? netlink_attachskb+0x810/0x810 [ 14.582931][ T351] ? __lock_acquire+0x518/0xc20 [ 14.582935][ T351] netlink_sendmsg+0x735/0xc60 [ 14.582939][ T351] ? netlink_unicast+0x750/0x750 [ 14.582943][ T351] ? __might_fault+0x97/0x140 [ 14.582948][ T351] ____sys_sendmsg+0x415/0x880 [ 14.582951][ T351] ? copy_msghdr_from_user+0x279/0x420 [ 14.582953][ T351] ? get_timestamp.constprop.0+0x390/0x390 [ 14.582955][ T351] ? move_addr_to_kernel+0x40/0x40 [ 14.582962][ T351] ___sys_sendmsg+0x14e/0x1d0 [ 14.582965][ T351] ? copy_msghdr_from_user+0x420/0x420 [ 14.582981][ T351] __sys_sendmsg+0x12c/0x1d0 [ 14.582984][ T351] ? __sys_sendmsg_sock+0x20/0x20 [ 14.582991][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.582994][ T351] do_syscall_64+0xff/0x530 [ 14.582996][ T351] ? exc_page_fault+0xee/0x100 [ 14.582999][ T351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.583001][ T351] RIP: 0033:0x7fa52cbc754e [ 14.583004][ T351] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.583006][ T351] RSP: 002b:00007ffd7daebba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.583009][ T351] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa52cbc754e [ 14.583010][ T351] RDX: 0000000000000000 RSI: 00007ffd7daebc50 RDI: 0000000000000005 [ 14.583011][ T351] RBP: 00007ffd7daebbb0 R08: 0000000000000000 R09: 0000000000000000 [ 14.583012][ T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91adb5 [ 14.583013][ T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7daec310 [ 14.583020][ T351] [ 14.637136][ T351] br2: port 1(w1) entered forwarding state [ 14.643640][ T351] ip (351) used greatest stack depth: 23016 bytes left [ 14.790316][ T356] br2: port 2(vx2) entered blocking state [ 14.790636][ T356] br2: port 2(vx2) entered disabled state [ 14.790940][ T356] vx2: entered allmulticast mode [ 14.792640][ T356] vx2: entered promiscuous mode [ 14.793695][ T356] br2: port 2(vx2) entered blocking state [ 14.793968][ T356] br2: port 2(vx2) entered forwarding state [ 24.210104][ T69] vx2: left allmulticast mode [ 24.210159][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.210161][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 24.210163][ T69] preempt_count: 1, expected: 0 [ 24.210164][ T69] RCU nest depth: 0, expected: 0 [ 24.210165][ T69] locks held by kworker/u16:1/69: 8, last CPU#3: [ 24.210167][ T69] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.210180][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.210184][ T69] #2: ffffffff858b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 24.210190][ T69] #3: ffffffff858d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 24.210194][ T69] #4: ffffffff85169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.210199][ T69] #5: ffffffff85169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.210202][ T69] #6: ffffffff85089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.210206][ T69] #7: ffffffff85089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.210210][ T69] irq event stamp: 31504 [ 24.210211][ T69] hardirqs last enabled at (31503): [] __down_trylock_console_sem+0x86/0xa0 [ 24.210213][ T69] hardirqs last disabled at (31504): [] console_emit_next_record+0x3d4/0x4c0 [ 24.210215][ T69] softirqs last enabled at (31488): [] handle_softirqs+0x67c/0x900 [ 24.210218][ T69] softirqs last disabled at (30739): [] do_softirq+0xac/0xe0 [ 24.210221][ T69] Preemption disabled at: [ 24.210221][ T69] [] vprintk_emit+0x31b/0x3e0 [ 24.210227][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.210234][ T69] Tainted: [W]=WARN [ 24.210235][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.210237][ T69] Workqueue: netns cleanup_net [ 24.210240][ T69] Call Trace: [ 24.210242][ T69] [ 24.210244][ T69] dump_stack_lvl+0x6f/0xa0 [ 24.210249][ T69] ? vprintk_emit+0x31b/0x3e0 [ 24.210252][ T69] __might_resched.cold+0x1fe/0x2c1 [ 24.210256][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.210260][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 24.210265][ T69] __kmalloc_noprof+0x443/0x760 [ 24.210268][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 24.210274][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 24.210276][ T69] alloc_buf.isra.0+0x4b/0x260 [ 24.210279][ T69] put_chars+0x1e1/0x2f0 [ 24.210282][ T69] ? __send_to_port+0x420/0x420 [ 24.210286][ T69] ? validate_chain+0x34a/0xc20 [ 24.210290][ T69] hvc_console_print+0x292/0x780 [ 24.210293][ T69] ? __lock_acquire+0x518/0xc20 [ 24.210295][ T69] ? __lock_acquire+0x518/0xc20 [ 24.210300][ T69] ? hvc_write+0x3a0/0x3a0 [ 24.210301][ T69] ? console_emit_next_record+0x1df/0x4c0 [ 24.210304][ T69] ? rcu_is_watching+0x16/0xd0 [ 24.210308][ T69] ? lock_acquire+0x13c/0x160 [ 24.210312][ T69] console_emit_next_record+0x22f/0x4c0 [ 24.210317][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 24.210318][ T69] ? console_flush_one_record+0x106/0x710 [ 24.210322][ T69] ? rcu_is_watching+0x16/0xd0 [ 24.210324][ T69] ? lock_acquire+0x13c/0x160 [ 24.210328][ T69] console_flush_one_record+0x46f/0x710 [ 24.210333][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 24.210335][ T69] ? __lock_acquire+0x518/0xc20 [ 24.210340][ T69] console_unlock+0xee/0x1f0 [ 24.210343][ T69] ? console_flush_one_record+0x710/0x710 [ 24.210345][ T69] ? rcu_is_watching+0x16/0xd0 [ 24.210347][ T69] ? lock_acquire+0x60/0x160 [ 24.210351][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.210353][ T69] ? vprintk_emit+0x320/0x3e0 [ 24.210356][ T69] vprintk_emit+0x37c/0x3e0 [ 24.210360][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 24.210362][ T69] ? process_one_work+0xe3e/0x1560 [ 24.210365][ T69] ? kthread+0x367/0x460 [ 24.210367][ T69] ? ret_from_fork+0x474/0x6b0 [ 24.210369][ T69] ? ret_from_fork_asm+0x11/0x20 [ 24.210374][ T69] _printk+0xc7/0x100 [ 24.210378][ T69] ? snapshot_read.cold+0x21/0x21 [ 24.210382][ T69] ? netdev_name+0x43/0x60 [ 24.210386][ T69] ? __netdev_printk+0x17f/0x1d0 [ 24.210389][ T69] netdev_info+0xe2/0x116 [ 24.210392][ T69] ? netdev_notice+0x120/0x120 [ 24.210396][ T69] ? rcu_is_watching+0x16/0xd0 [ 24.210398][ T69] ? __up_read+0x355/0x9e0 [ 24.210401][ T69] ? down_write_nested+0x200/0x200 [ 24.210403][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 24.210405][ T69] ? mutex_is_locked+0x1c/0x50 [ 24.210409][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 24.210413][ T69] dev_set_allmulti+0xa2/0x150 [ 24.210417][ T69] del_nbp+0xb7/0xc10 [bridge] [ 24.210434][ T69] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.210443][ T69] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.210452][ T69] ops_undo_list+0x5be/0x8f0 [ 24.210456][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 24.210460][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.210462][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 24.210465][ T69] ? idr_destroy+0x121/0x250 [ 24.210470][ T69] cleanup_net+0x431/0x890 [ 24.210473][ T69] ? net_passive_dec+0x230/0x230 [ 24.210477][ T69] ? lock_acquire+0x13c/0x160 [ 24.210479][ T69] ? rcu_is_watching+0x16/0xd0 [ 24.210484][ T69] process_one_work+0xe3e/0x1560 [ 24.210490][ T69] ? __queue_delayed_work+0x470/0x470 [ 24.210493][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 24.210501][ T69] worker_thread+0x4f1/0xd60 [ 24.210505][ T69] ? rescuer_thread+0x1340/0x1340 [ 24.210508][ T69] ? __kthread_parkme+0xbd/0x210 [ 24.210510][ T69] ? rescuer_thread+0x1340/0x1340 [ 24.210513][ T69] ? rescuer_thread+0x1340/0x1340 [ 24.210515][ T69] kthread+0x367/0x460 [ 24.210517][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.210520][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.210523][ T69] ret_from_fork+0x474/0x6b0 [ 24.210525][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.210529][ T69] ? __switch_to+0x5a3/0xe00 [ 24.210532][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.210535][ T69] ret_from_fork_asm+0x11/0x20 [ 24.210543][ T69] [ 24.238948][ T69] vx2: left promiscuous mode [ 24.239320][ T69] br2: port 2(vx2) entered disabled state [ 24.245439][ T69] w1: left allmulticast mode [ 24.245672][ T69] w1: left promiscuous mode [ 24.245986][ T69] br2: port 1(w1) entered disabled state [ 24.354736][ T69] vx2: left allmulticast mode [ 24.355007][ T69] vx2: left promiscuous mode [ 24.355327][ T69] br2: port 2(vx2) entered disabled state [ 24.360025][ T69] w1: left allmulticast mode [ 24.360280][ T69] w1: left promiscuous mode [ 24.360575][ T69] br2: port 1(w1) entered disabled state [ 25.130752][ T483] vx1: left allmulticast mode [ 25.131175][ T483] vx1: left promiscuous mode [ 25.131717][ T483] br1: port 1(vx1) entered disabled state [ 25.246002][ T486] br1: port 3(veth2) entered disabled state [ 25.246020][ T486] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.246023][ T486] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 486, name: ip [ 25.246024][ T486] preempt_count: 202, expected: 0 [ 25.246025][ T486] RCU nest depth: 0, expected: 0 [ 25.246026][ T486] locks held by ip/486: 6, last CPU#2: [ 25.246028][ T486] #0: ffffffff858d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.246041][ T486] #1: ff1100000502ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 25.246056][ T486] #2: ffffffff85169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.246063][ T486] #3: ffffffff85169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.246066][ T486] #4: ffffffff85089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.246070][ T486] #5: ffffffff85089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.246074][ T486] irq event stamp: 20025 [ 25.246075][ T486] hardirqs last enabled at (20024): [] __down_trylock_console_sem+0x86/0xa0 [ 25.246078][ T486] hardirqs last disabled at (20025): [] console_emit_next_record+0x3d4/0x4c0 [ 25.246080][ T486] softirqs last enabled at (20008): [] ipv6_mc_down+0x134/0x2d0 [ 25.246085][ T486] softirqs last disabled at (20020): [] br_device_event+0x1d7/0x8f0 [bridge] [ 25.246093][ T486] Preemption disabled at: [ 25.246093][ T486] [<0000000000000000>] 0x0 [ 25.246100][ T486] CPU: 2 UID: 0 PID: 486 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.246104][ T486] Tainted: [W]=WARN [ 25.246105][ T486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.246107][ T486] Call Trace: [ 25.246108][ T486] [ 25.246110][ T486] dump_stack_lvl+0x6f/0xa0 [ 25.246116][ T486] __might_resched.cold+0x1fe/0x2c1 [ 25.246121][ T486] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.246126][ T486] ? __kmalloc_noprof+0xdb/0x760 [ 25.246131][ T486] __kmalloc_noprof+0x443/0x760 [ 25.246133][ T486] ? alloc_buf.isra.0+0x4b/0x260 [ 25.246139][ T486] ? do_raw_spin_unlock+0x59/0x250 [ 25.246142][ T486] alloc_buf.isra.0+0x4b/0x260 [ 25.246146][ T486] put_chars+0x1e1/0x2f0 [ 25.246148][ T486] ? __send_to_port+0x420/0x420 [ 25.246151][ T486] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.246156][ T486] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.246158][ T486] ? validate_chain+0x38b/0xc20 [ 25.246162][ T486] hvc_console_print+0x292/0x780 [ 25.246165][ T486] ? mark_usage+0x61/0x170 [ 25.246167][ T486] ? __lock_acquire+0x518/0xc20 [ 25.246168][ T486] ? __lock_acquire+0x518/0xc20 [ 25.246172][ T486] ? hvc_write+0x3a0/0x3a0 [ 25.246174][ T486] ? lock_acquire.part.0+0xd4/0x280 [ 25.246178][ T486] ? lock_acquire+0x13c/0x160 [ 25.246182][ T486] console_emit_next_record+0x22f/0x4c0 [ 25.246186][ T486] ? devkmsg_read+0x4b0/0x4b0 [ 25.246187][ T486] ? console_flush_one_record+0x106/0x710 [ 25.246191][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.246193][ T486] ? lock_acquire+0x13c/0x160 [ 25.246197][ T486] console_flush_one_record+0x46f/0x710 [ 25.246201][ T486] ? console_emit_next_record+0x4c0/0x4c0 [ 25.246203][ T486] ? __lock_acquire+0x518/0xc20 [ 25.246208][ T486] console_unlock+0xee/0x1f0 [ 25.246211][ T486] ? console_flush_one_record+0x710/0x710 [ 25.246213][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.246215][ T486] ? lock_acquire+0x60/0x160 [ 25.246219][ T486] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.246221][ T486] ? vprintk_emit+0x320/0x3e0 [ 25.246224][ T486] vprintk_emit+0x37c/0x3e0 [ 25.246231][ T486] ? wake_up_klogd_work_func+0x90/0x90 [ 25.246234][ T486] ? mark_held_locks+0x40/0x70 [ 25.246236][ T486] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.246240][ T486] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.246246][ T486] _printk+0xc7/0x100 [ 25.246252][ T486] ? snapshot_read.cold+0x21/0x21 [ 25.246267][ T486] br_set_state+0x22f/0x430 [bridge] [ 25.246285][ T486] br_stp_disable_port+0x11f/0x390 [bridge] [ 25.246297][ T486] br_device_event+0x7b5/0x8f0 [bridge] [ 25.246306][ T486] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 25.246311][ T486] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 25.246317][ T486] notifier_call_chain+0xae/0x300 [ 25.246323][ T486] __dev_notify_flags+0x23c/0x3c0 [ 25.246328][ T486] ? netif_change_name+0x8c0/0x8c0 [ 25.246332][ T486] ? netif_set_allmulti+0x250/0x250 [ 25.246335][ T486] ? __kernel_text_address+0x12/0x30 [ 25.246337][ T486] ? write_profile+0xf0/0xf0 [ 25.246340][ T486] ? unwind_get_return_address+0x67/0xd0 [ 25.246345][ T486] netif_change_flags+0xfe/0x190 [ 25.246349][ T486] do_setlink.isra.0+0x1cc3/0x2750 [ 25.246352][ T486] ? stack_trace_save+0x93/0xc0 [ 25.246355][ T486] ? rtnl_link_get_size+0x350/0x350 [ 25.246356][ T486] ? rcu_read_lock_any_held+0x66/0x90 [ 25.246358][ T486] ? stack_depot_save_flags+0x38e/0x790 [ 25.246361][ T486] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.246364][ T486] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.246366][ T486] ? validate_chain+0x38b/0xc20 [ 25.246368][ T486] ? kasan_save_stack+0x3d/0x50 [ 25.246371][ T486] ? kasan_save_stack+0x2f/0x50 [ 25.246373][ T486] ? kasan_save_track+0x14/0x30 [ 25.246376][ T486] ? __lock_acquire+0x518/0xc20 [ 25.246378][ T486] ? netlink_seq_next+0xe/0x60 [ 25.246381][ T486] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.246386][ T486] ? lock_acquire.part.0+0xd4/0x280 [ 25.246387][ T486] ? rtnl_newlink+0x9a8/0x11c0 [ 25.246390][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.246393][ T486] ? lock_acquire+0x13c/0x160 [ 25.246394][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.246396][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.246398][ T486] ? trace_contention_end+0xb3/0x180 [ 25.246402][ T486] ? __mutex_lock+0x1db/0x1ea0 [ 25.246404][ T486] ? __mutex_lock+0x9a3/0x1ea0 [ 25.246406][ T486] ? rtnl_newlink+0x9a8/0x11c0 [ 25.246409][ T486] ? ww_mutex_lock+0x160/0x160 [ 25.246415][ T486] ? __rtnl_newlink+0x3fa/0xa50 [ 25.246420][ T486] rtnl_newlink+0x9f1/0x11c0 [ 25.246425][ T486] ? rtnl_bridge_getlink+0x850/0x850 [ 25.246427][ T486] ? __lock_acquire+0x518/0xc20 [ 25.246432][ T486] ? lock_acquire.part.0+0xd4/0x280 [ 25.246434][ T486] ? find_held_lock+0x2b/0x80 [ 25.246436][ T486] ? rtnl_bridge_getlink+0x850/0x850 [ 25.246438][ T486] ? __lock_release.isra.0+0x69/0x1a0 [ 25.246442][ T486] ? rtnl_bridge_getlink+0x850/0x850 [ 25.246444][ T486] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.246447][ T486] ? rtnl_link_fill+0x920/0x920 [ 25.246448][ T486] ? __lock_acquire+0x518/0xc20 [ 25.246453][ T486] ? lock_acquire.part.0+0xd4/0x280 [ 25.246455][ T486] ? find_held_lock+0x2b/0x80 [ 25.246458][ T486] netlink_rcv_skb+0x14e/0x3a0 [ 25.246460][ T486] ? rtnl_link_fill+0x920/0x920 [ 25.246463][ T486] ? netlink_ack+0xcf0/0xcf0 [ 25.246469][ T486] ? netlink_deliver_tap+0xc5/0x330 [ 25.246471][ T486] ? netlink_deliver_tap+0x13c/0x330 [ 25.246475][ T486] netlink_unicast+0x486/0x750 [ 25.246479][ T486] ? netlink_attachskb+0x810/0x810 [ 25.246481][ T486] ? __lock_acquire+0x518/0xc20 [ 25.246486][ T486] netlink_sendmsg+0x735/0xc60 [ 25.246489][ T486] ? netlink_unicast+0x750/0x750 [ 25.246493][ T486] ? __might_fault+0x97/0x140 [ 25.246499][ T486] ____sys_sendmsg+0x415/0x880 [ 25.246501][ T486] ? copy_msghdr_from_user+0x279/0x420 [ 25.246504][ T486] ? get_timestamp.constprop.0+0x390/0x390 [ 25.246505][ T486] ? move_addr_to_kernel+0x40/0x40 [ 25.246513][ T486] ___sys_sendmsg+0x14e/0x1d0 [ 25.246516][ T486] ? copy_msghdr_from_user+0x420/0x420 [ 25.246532][ T486] __sys_sendmsg+0x12c/0x1d0 [ 25.246535][ T486] ? __sys_sendmsg_sock+0x20/0x20 [ 25.246541][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.246545][ T486] do_syscall_64+0xff/0x530 [ 25.246547][ T486] ? exc_page_fault+0xee/0x100 [ 25.246550][ T486] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.246552][ T486] RIP: 0033:0x7f015b0d154e [ 25.246555][ T486] 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 [ 25.246557][ T486] RSP: 002b:00007ffdea8fd2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.246560][ T486] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f015b0d154e [ 25.246561][ T486] RDX: 0000000000000000 RSI: 00007ffdea8fd3a0 RDI: 0000000000000005 [ 25.246562][ T486] RBP: 00007ffdea8fd300 R08: 0000000000000000 R09: 0000000000000000 [ 25.246563][ T486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91adbf [ 25.246564][ T486] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdea8fda60 [ 25.246571][ T486] [ 25.336178][ T487] veth2: left allmulticast mode [ 25.336460][ T487] veth2: left promiscuous mode [ 25.336779][ T487] br1: port 3(veth2) entered disabled state [ 25.371950][ T488] br1: port 2(veth1) entered disabled state [ 25.397886][ T489] veth1: left allmulticast mode [ 25.398150][ T489] veth1: left promiscuous mode [ 25.398606][ T489] br1: port 2(veth1) entered disabled state