[ 11.285424][ T225] veth0: renamed from veth1 [ 11.285492][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.285495][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: ip [ 11.285496][ T225] preempt_count: 1, expected: 0 [ 11.285497][ T225] RCU nest depth: 0, expected: 0 [ 11.285498][ T225] locks held by ip/225: 5, last CPU#3: [ 11.285500][ T225] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.285512][ T225] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.285517][ T225] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.285521][ T225] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.285525][ T225] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.285529][ T225] irq event stamp: 15932 [ 11.285529][ T225] hardirqs last enabled at (15931): [] __down_trylock_console_sem+0x86/0xa0 [ 11.285533][ T225] hardirqs last disabled at (15932): [] console_emit_next_record+0x3d4/0x4c0 [ 11.285535][ T225] softirqs last enabled at (15926): [] netif_change_name+0x216/0x8c0 [ 11.285538][ T225] softirqs last disabled at (15924): [] netif_change_name+0x1ad/0x8c0 [ 11.285540][ T225] Preemption disabled at: [ 11.285541][ T225] [] vprintk_emit+0x31b/0x3e0 [ 11.285546][ T225] CPU: 3 UID: 0 PID: 225 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.285549][ T225] Tainted: [W]=WARN [ 11.285550][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.285552][ T225] Call Trace: [ 11.285553][ T225] [ 11.285555][ T225] dump_stack_lvl+0x6f/0xa0 [ 11.285561][ T225] ? vprintk_emit+0x31b/0x3e0 [ 11.285563][ T225] __might_resched.cold+0x1fe/0x2c1 [ 11.285567][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.285571][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 11.285575][ T225] __kmalloc_noprof+0x443/0x760 [ 11.285577][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 11.285584][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 11.285587][ T225] alloc_buf.isra.0+0x4b/0x260 [ 11.285591][ T225] put_chars+0x1e1/0x2f0 [ 11.285593][ T225] ? __send_to_port+0x420/0x420 [ 11.285599][ T225] hvc_console_print+0x292/0x780 [ 11.285607][ T225] ? hvc_write+0x3a0/0x3a0 [ 11.285610][ T225] ? lock_acquire+0x13c/0x160 [ 11.285615][ T225] console_emit_next_record+0x22f/0x4c0 [ 11.285618][ T225] ? devkmsg_read+0x4b0/0x4b0 [ 11.285620][ T225] ? console_flush_one_record+0x106/0x710 [ 11.285623][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.285626][ T225] ? lock_acquire+0x13c/0x160 [ 11.285630][ T225] console_flush_one_record+0x46f/0x710 [ 11.285634][ T225] ? console_emit_next_record+0x4c0/0x4c0 [ 11.285636][ T225] ? __lock_acquire+0x518/0xc20 [ 11.285641][ T225] console_unlock+0xee/0x1f0 [ 11.285644][ T225] ? console_flush_one_record+0x710/0x710 [ 11.285646][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.285647][ T225] ? lock_acquire+0xe0/0x160 [ 11.285651][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.285653][ T225] ? vprintk_emit+0x320/0x3e0 [ 11.285655][ T225] vprintk_emit+0x37c/0x3e0 [ 11.285658][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 11.285660][ T225] ? save_trace+0x68/0x280 [ 11.285664][ T225] _printk+0xc7/0x100 [ 11.285668][ T225] ? snapshot_read.cold+0x21/0x21 [ 11.285671][ T225] ? validate_chain+0x34a/0xc20 [ 11.285673][ T225] ? netdev_name+0x43/0x60 [ 11.285677][ T225] ? __netdev_printk+0x17f/0x1d0 [ 11.285680][ T225] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.285682][ T225] netdev_info+0xe2/0x116 [ 11.285685][ T225] ? netdev_notice+0x120/0x120 [ 11.285687][ T225] ? find_held_lock+0x2b/0x80 [ 11.285690][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 11.285693][ T225] ? mark_held_locks+0x40/0x70 [ 11.285696][ T225] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.285698][ T225] netif_change_name.cold+0x4f/0x89 [ 11.285700][ T225] ? register_netdev+0x40/0x40 [ 11.285702][ T225] ? is_bpf_text_address+0x68/0x110 [ 11.285707][ T225] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.285709][ T225] ? __kernel_text_address+0x12/0x30 [ 11.285712][ T225] ? write_profile+0xf0/0xf0 [ 11.285716][ T225] ? __asan_memset+0x27/0x50 [ 11.285721][ T225] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.285724][ T225] ? stack_trace_save+0x93/0xc0 [ 11.285727][ T225] ? rtnl_link_get_size+0x350/0x350 [ 11.285728][ T225] ? rcu_read_lock_any_held+0x66/0x90 [ 11.285731][ T225] ? stack_depot_save_flags+0x38e/0x790 [ 11.285734][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.285736][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.285738][ T225] ? validate_chain+0x38b/0xc20 [ 11.285740][ T225] ? kasan_save_stack+0x3d/0x50 [ 11.285742][ T225] ? kasan_save_stack+0x2f/0x50 [ 11.285743][ T225] ? kasan_save_track+0x14/0x30 [ 11.285744][ T225] ? __kasan_kmalloc+0x7b/0x90 [ 11.285747][ T225] ? __lock_acquire+0x518/0xc20 [ 11.285749][ T225] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.285751][ T225] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.285755][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 11.285757][ T225] ? rtnl_newlink+0x9a8/0x11b0 [ 11.285760][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.285761][ T225] ? lock_acquire+0x13c/0x160 [ 11.285763][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.285769][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.285771][ T225] ? trace_contention_end+0xb3/0x180 [ 11.285773][ T225] ? __mutex_lock+0x1db/0x1ea0 [ 11.285776][ T225] ? __mutex_lock+0x9a3/0x1ea0 [ 11.285778][ T225] ? rtnl_newlink+0x9a8/0x11b0 [ 11.285781][ T225] ? ww_mutex_lock+0x160/0x160 [ 11.285782][ T225] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.285787][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.285789][ T225] ? __rtnl_newlink+0x3fa/0xa50 [ 11.285795][ T225] rtnl_newlink+0x9f1/0x11b0 [ 11.285800][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 11.285802][ T225] ? __lock_acquire+0x518/0xc20 [ 11.285806][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 11.285808][ T225] ? find_held_lock+0x2b/0x80 [ 11.285810][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 11.285812][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 11.285815][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 11.285817][ T225] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.285820][ T225] ? rtnl_link_fill+0x920/0x920 [ 11.285822][ T225] ? __lock_acquire+0x518/0xc20 [ 11.285826][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 11.285828][ T225] ? find_held_lock+0x2b/0x80 [ 11.285831][ T225] netlink_rcv_skb+0x14e/0x3a0 [ 11.285835][ T225] ? rtnl_link_fill+0x920/0x920 [ 11.285837][ T225] ? netlink_ack+0xcf0/0xcf0 [ 11.285844][ T225] ? netlink_deliver_tap+0xc5/0x330 [ 11.285846][ T225] ? netlink_deliver_tap+0x13c/0x330 [ 11.285850][ T225] netlink_unicast+0x486/0x750 [ 11.285854][ T225] ? netlink_attachskb+0x810/0x810 [ 11.285857][ T225] ? find_held_lock+0x2b/0x80 [ 11.285861][ T225] netlink_sendmsg+0x75b/0xc90 [ 11.285865][ T225] ? netlink_unicast+0x750/0x750 [ 11.285868][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 11.285870][ T225] ? __import_iovec+0x36c/0x620 [ 11.285875][ T225] __sock_sendmsg+0xce/0x190 [ 11.285878][ T225] ____sys_sendmsg+0x61a/0x860 [ 11.285880][ T225] ? copy_msghdr_from_user+0x279/0x420 [ 11.285883][ T225] ? sock_write_iter+0x400/0x400 [ 11.285884][ T225] ? move_addr_to_kernel+0x40/0x40 [ 11.285891][ T225] ___sys_sendmsg+0x14e/0x1d0 [ 11.285896][ T225] ? copy_msghdr_from_user+0x420/0x420 [ 11.285912][ T225] __sys_sendmsg+0x12c/0x1d0 [ 11.285915][ T225] ? __sys_sendmsg_sock+0x20/0x20 [ 11.285921][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.285924][ T225] do_syscall_64+0xff/0x530 [ 11.285927][ T225] ? exc_page_fault+0xee/0x100 [ 11.285930][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.285932][ T225] RIP: 0033:0x7f40a3aa154e [ 11.285936][ T225] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.285937][ T225] RSP: 002b:00007fff49d26ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.285940][ T225] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f40a3aa154e [ 11.285942][ T225] RDX: 0000000000000000 RSI: 00007fff49d270a0 RDI: 0000000000000005 [ 11.285942][ T225] RBP: 00007fff49d27000 R08: 0000000000000000 R09: 0000000000000000 [ 11.285943][ T225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91832c [ 11.285944][ T225] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff49d27760 [ 11.285951][ T225] [ 11.339644][ T225] ip (225) used greatest stack depth: 23208 bytes left [ 11.764883][ T260] br0: port 1(swp1) entered blocking state [ 11.765250][ T260] br0: port 1(swp1) entered disabled state [ 11.765617][ T260] swp1: entered allmulticast mode [ 11.767205][ T260] swp1: entered promiscuous mode [ 11.773427][ T260] br0: port 1(swp1) entered blocking state [ 11.773875][ T260] br0: port 1(swp1) entered forwarding state [ 11.911429][ T262] br0: port 2(vx0) entered blocking state [ 11.911856][ T262] br0: port 2(vx0) entered disabled state [ 11.912155][ T262] vx0: entered allmulticast mode [ 11.913196][ T262] vx0: entered promiscuous mode [ 11.913871][ T262] br0: port 2(vx0) entered blocking state [ 11.914221][ T262] br0: port 2(vx0) entered forwarding state [ 12.376330][ T278] br0: port 1(swp1) entered blocking state [ 12.376352][ T278] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.376354][ T278] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 278, name: ip [ 12.376356][ T278] preempt_count: 1, expected: 0 [ 12.376357][ T278] RCU nest depth: 0, expected: 0 [ 12.376357][ T278] locks held by ip/278: 5, last CPU#3: [ 12.376359][ T278] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.376372][ T278] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.376377][ T278] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.376382][ T278] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.376385][ T278] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.376389][ T278] irq event stamp: 17012 [ 12.376390][ T278] hardirqs last enabled at (17011): [] __down_trylock_console_sem+0x86/0xa0 [ 12.376393][ T278] hardirqs last disabled at (17012): [] console_emit_next_record+0x3d4/0x4c0 [ 12.376396][ T278] softirqs last enabled at (16952): [] __alloc_skb+0x4c2/0x5f0 [ 12.376399][ T278] softirqs last disabled at (16950): [] __alloc_skb+0x4c2/0x5f0 [ 12.376401][ T278] Preemption disabled at: [ 12.376402][ T278] [] vprintk_emit+0x31b/0x3e0 [ 12.376407][ T278] CPU: 3 UID: 0 PID: 278 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.376411][ T278] Tainted: [W]=WARN [ 12.376412][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.376413][ T278] Call Trace: [ 12.376415][ T278] [ 12.376416][ T278] dump_stack_lvl+0x6f/0xa0 [ 12.376422][ T278] ? vprintk_emit+0x31b/0x3e0 [ 12.376424][ T278] __might_resched.cold+0x1fe/0x2c1 [ 12.376429][ T278] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.376433][ T278] ? __kmalloc_noprof+0xdb/0x760 [ 12.376437][ T278] __kmalloc_noprof+0x443/0x760 [ 12.376439][ T278] ? alloc_buf.isra.0+0x4b/0x260 [ 12.376446][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 12.376449][ T278] alloc_buf.isra.0+0x4b/0x260 [ 12.376453][ T278] put_chars+0x1e1/0x2f0 [ 12.376455][ T278] ? __send_to_port+0x420/0x420 [ 12.376456][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.376460][ T278] ? validate_chain+0x38b/0xc20 [ 12.376465][ T278] hvc_console_print+0x292/0x780 [ 12.376473][ T278] ? hvc_write+0x3a0/0x3a0 [ 12.376476][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.376478][ T278] ? lock_acquire+0x13c/0x160 [ 12.376484][ T278] console_emit_next_record+0x22f/0x4c0 [ 12.376488][ T278] ? devkmsg_read+0x4b0/0x4b0 [ 12.376490][ T278] ? console_flush_one_record+0x106/0x710 [ 12.376493][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.376495][ T278] ? lock_acquire+0x13c/0x160 [ 12.376499][ T278] console_flush_one_record+0x46f/0x710 [ 12.376503][ T278] ? console_emit_next_record+0x4c0/0x4c0 [ 12.376505][ T278] ? __lock_acquire+0x518/0xc20 [ 12.376510][ T278] console_unlock+0xee/0x1f0 [ 12.376513][ T278] ? console_flush_one_record+0x710/0x710 [ 12.376515][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.376517][ T278] ? lock_acquire+0xe0/0x160 [ 12.376521][ T278] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.376523][ T278] ? vprintk_emit+0x320/0x3e0 [ 12.376525][ T278] vprintk_emit+0x37c/0x3e0 [ 12.376528][ T278] ? wake_up_klogd_work_func+0x90/0x90 [ 12.376530][ T278] ? trace_contention_end+0xb3/0x180 [ 12.376532][ T278] ? __mutex_lock+0x1db/0x1ea0 [ 12.376535][ T278] ? __mutex_lock+0x9a3/0x1ea0 [ 12.376538][ T278] _printk+0xc7/0x100 [ 12.376542][ T278] ? snapshot_read.cold+0x21/0x21 [ 12.376545][ T278] ? new_nbp+0x310/0x650 [ 12.376549][ T278] ? __mutex_unlock_slowpath+0x9e/0x740 [ 12.376553][ T278] br_set_state+0x22f/0x430 [ 12.376557][ T278] br_init_port+0xc4/0x200 [ 12.376560][ T278] new_nbp+0x3a0/0x650 [ 12.376564][ T278] br_add_if+0x212/0x1320 [ 12.376566][ T278] ? _mutex_trylock_nest_lock+0x390/0x390 [ 12.376567][ T278] ? is_bpf_text_address+0x72/0x110 [ 12.376574][ T278] do_set_master+0x3b2/0x780 [ 12.376578][ T278] do_setlink.isra.0+0x9ec/0x2a60 [ 12.376582][ T278] ? stack_trace_save+0x93/0xc0 [ 12.376585][ T278] ? rtnl_link_get_size+0x350/0x350 [ 12.376586][ T278] ? rcu_read_lock_any_held+0x66/0x90 [ 12.376589][ T278] ? stack_depot_save_flags+0x38e/0x790 [ 12.376592][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.376594][ T278] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.376596][ T278] ? validate_chain+0x38b/0xc20 [ 12.376598][ T278] ? kasan_save_stack+0x3d/0x50 [ 12.376601][ T278] ? kasan_save_stack+0x2f/0x50 [ 12.376602][ T278] ? kasan_save_track+0x14/0x30 [ 12.376603][ T278] ? __kasan_kmalloc+0x7b/0x90 [ 12.376605][ T278] ? __lock_acquire+0x518/0xc20 [ 12.376607][ T278] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.376610][ T278] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.376614][ T278] ? lock_acquire.part.0+0xd4/0x280 [ 12.376616][ T278] ? rtnl_newlink+0x9a8/0x11b0 [ 12.376619][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.376620][ T278] ? lock_acquire+0x13c/0x160 [ 12.376622][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.376623][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.376625][ T278] ? trace_contention_end+0xb3/0x180 [ 12.376627][ T278] ? __mutex_lock+0x1db/0x1ea0 [ 12.376628][ T278] ? __mutex_lock+0x9a3/0x1ea0 [ 12.376630][ T278] ? rtnl_newlink+0x9a8/0x11b0 [ 12.376633][ T278] ? ww_mutex_lock+0x160/0x160 [ 12.376635][ T278] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.376639][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.376642][ T278] ? __rtnl_newlink+0x3fa/0xa50 [ 12.376647][ T278] rtnl_newlink+0x9f1/0x11b0 [ 12.376652][ T278] ? rtnl_bridge_getlink+0x850/0x850 [ 12.376654][ T278] ? __lock_acquire+0x518/0xc20 [ 12.376659][ T278] ? lock_acquire.part.0+0xd4/0x280 [ 12.376661][ T278] ? find_held_lock+0x2b/0x80 [ 12.376663][ T278] ? rtnl_bridge_getlink+0x850/0x850 [ 12.376665][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 12.376668][ T278] ? rtnl_bridge_getlink+0x850/0x850 [ 12.376671][ T278] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.376674][ T278] ? rtnl_link_fill+0x920/0x920 [ 12.376675][ T278] ? __lock_acquire+0x518/0xc20 [ 12.376679][ T278] ? lock_acquire.part.0+0xd4/0x280 [ 12.376681][ T278] ? find_held_lock+0x2b/0x80 [ 12.376685][ T278] netlink_rcv_skb+0x14e/0x3a0 [ 12.376688][ T278] ? rtnl_link_fill+0x920/0x920 [ 12.376691][ T278] ? netlink_ack+0xcf0/0xcf0 [ 12.376698][ T278] ? netlink_deliver_tap+0xc5/0x330 [ 12.376700][ T278] ? netlink_deliver_tap+0x13c/0x330 [ 12.376704][ T278] netlink_unicast+0x486/0x750 [ 12.376708][ T278] ? netlink_attachskb+0x810/0x810 [ 12.376711][ T278] ? find_held_lock+0x2b/0x80 [ 12.376715][ T278] netlink_sendmsg+0x75b/0xc90 [ 12.376719][ T278] ? netlink_unicast+0x750/0x750 [ 12.376723][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 12.376724][ T278] ? __import_iovec+0x36c/0x620 [ 12.376730][ T278] __sock_sendmsg+0xce/0x190 [ 12.376733][ T278] ____sys_sendmsg+0x61a/0x860 [ 12.376735][ T278] ? copy_msghdr_from_user+0x279/0x420 [ 12.376737][ T278] ? sock_write_iter+0x400/0x400 [ 12.376739][ T278] ? move_addr_to_kernel+0x40/0x40 [ 12.376746][ T278] ___sys_sendmsg+0x14e/0x1d0 [ 12.376749][ T278] ? copy_msghdr_from_user+0x420/0x420 [ 12.376765][ T278] __sys_sendmsg+0x12c/0x1d0 [ 12.376774][ T278] ? __sys_sendmsg_sock+0x20/0x20 [ 12.376781][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.376784][ T278] do_syscall_64+0xff/0x530 [ 12.376787][ T278] ? exc_page_fault+0xee/0x100 [ 12.376790][ T278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.376792][ T278] RIP: 0033:0x7f64ce71f54e [ 12.376796][ T278] 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 [ 12.376797][ T278] RSP: 002b:00007ffead322630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.376800][ T278] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f64ce71f54e [ 12.376802][ T278] RDX: 0000000000000000 RSI: 00007ffead3226e0 RDI: 0000000000000005 [ 12.376803][ T278] RBP: 00007ffead322640 R08: 0000000000000000 R09: 0000000000000000 [ 12.376803][ T278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91832d [ 12.376804][ T278] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffead322db0 [ 12.376811][ T278] [ 12.419187][ T278] br0: port 1(swp1) entered disabled state [ 12.419587][ T278] swp1: entered allmulticast mode [ 12.421848][ T278] swp1: entered promiscuous mode [ 12.422892][ T278] br0: port 1(swp1) entered blocking state [ 12.423239][ T278] br0: port 1(swp1) entered forwarding state [ 12.511195][ T280] br0: port 2(vx0) entered blocking state [ 12.511464][ T280] br0: port 2(vx0) entered disabled state [ 12.511802][ T280] vx0: entered allmulticast mode [ 12.512821][ T280] vx0: entered promiscuous mode [ 12.513306][ T280] br0: port 2(vx0) entered blocking state [ 12.513534][ T280] br0: port 2(vx0) entered forwarding state [ 17.936661][ T292] GACT probability NOT on [ 17.936683][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.936686][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: modprobe [ 17.936689][ T292] preempt_count: 1, expected: 0 [ 17.936690][ T292] RCU nest depth: 0, expected: 0 [ 17.936691][ T292] locks held by modprobe/292: 4, last CPU#2: [ 17.936694][ T292] #0: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.936708][ T292] #1: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.936716][ T292] #2: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.936722][ T292] #3: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.936728][ T292] irq event stamp: 21718 [ 17.936730][ T292] hardirqs last enabled at (21717): [] __down_trylock_console_sem+0x86/0xa0 [ 17.936734][ T292] hardirqs last disabled at (21718): [] console_emit_next_record+0x3d4/0x4c0 [ 17.936737][ T292] softirqs last enabled at (20764): [] handle_softirqs+0x67c/0x900 [ 17.936742][ T292] softirqs last disabled at (20759): [] __irq_exit_rcu+0x145/0x1c0 [ 17.936745][ T292] Preemption disabled at: [ 17.936746][ T292] [] vprintk_emit+0x31b/0x3e0 [ 17.936753][ T292] CPU: 2 UID: 0 PID: 292 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.936757][ T292] Tainted: [W]=WARN [ 17.936759][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.936761][ T292] Call Trace: [ 17.936763][ T292] [ 17.936765][ T292] dump_stack_lvl+0x6f/0xa0 [ 17.936772][ T292] ? vprintk_emit+0x31b/0x3e0 [ 17.936775][ T292] __might_resched.cold+0x1fe/0x2c1 [ 17.936781][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.936787][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 17.936800][ T292] __kmalloc_noprof+0x443/0x760 [ 17.936803][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 17.936813][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 17.936817][ T292] alloc_buf.isra.0+0x4b/0x260 [ 17.936823][ T292] put_chars+0x1e1/0x2f0 [ 17.936825][ T292] ? desc_read_finalized_seq+0x79/0x120 [ 17.936829][ T292] ? __send_to_port+0x420/0x420 [ 17.936834][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.936839][ T292] ? validate_chain+0x38b/0xc20 [ 17.936847][ T292] hvc_console_print+0x292/0x780 [ 17.936852][ T292] ? __lock_acquire+0x518/0xc20 [ 17.936854][ T292] ? __lock_acquire+0x518/0xc20 [ 17.936863][ T292] ? hvc_write+0x3a0/0x3a0 [ 17.936865][ T292] ? console_emit_next_record+0x1df/0x4c0 [ 17.936871][ T292] ? rcu_is_watching+0x16/0xd0 [ 17.936874][ T292] ? lock_acquire+0x13c/0x160 [ 17.936881][ T292] console_emit_next_record+0x22f/0x4c0 [ 17.936888][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 17.936890][ T292] ? console_flush_one_record+0x106/0x710 [ 17.936896][ T292] ? rcu_is_watching+0x16/0xd0 [ 17.936899][ T292] ? lock_acquire+0x13c/0x160 [ 17.936906][ T292] console_flush_one_record+0x46f/0x710 [ 17.936913][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 17.936916][ T292] ? __lock_acquire+0x518/0xc20 [ 17.936925][ T292] console_unlock+0xee/0x1f0 [ 17.936929][ T292] ? console_flush_one_record+0x710/0x710 [ 17.936932][ T292] ? rcu_is_watching+0x16/0xd0 [ 17.936935][ T292] ? lock_acquire+0xe0/0x160 [ 17.936941][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.936943][ T292] ? vprintk_emit+0x320/0x3e0 [ 17.936948][ T292] vprintk_emit+0x37c/0x3e0 [ 17.936954][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 17.936963][ T292] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 17.936967][ T292] _printk+0xc7/0x100 [ 17.936972][ T292] ? snapshot_read.cold+0x21/0x21 [ 17.936983][ T292] ? do_one_initcall+0x113/0x4f0 [ 17.936989][ T292] gact_init_module+0x15/0x1000 [act_gact] [ 17.936992][ T292] do_one_initcall+0x124/0x4f0 [ 17.936997][ T292] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.937005][ T292] ? do_init_module+0xae/0x8a0 [ 17.937008][ T292] ? kasan_unpoison+0x44/0x70 [ 17.937017][ T292] do_init_module+0x2ad/0x8a0 [ 17.937022][ T292] ? lockdep_hardirqs_on+0x91/0x130 [ 17.937028][ T292] ? free_module+0x470/0x470 [ 17.937032][ T292] ? kfree+0x123/0x590 [ 17.937039][ T292] load_module+0x1424/0x1bb0 [ 17.937048][ T292] ? security_kernel_post_read_file+0x2f/0x60 [ 17.937055][ T292] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.937061][ T292] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.937066][ T292] ? backing_file_read_iter+0x541/0x790 [ 17.937071][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.937077][ T292] init_module_from_file+0x11f/0x1a0 [ 17.937082][ T292] ? __do_sys_init_module+0x270/0x270 [ 17.937096][ T292] ? __rwlock_init+0x150/0x150 [ 17.937102][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 17.937107][ T292] idempotent_init_module+0x37b/0x7c0 [ 17.937111][ T292] ? init_module_from_file+0x1a0/0x1a0 [ 17.937120][ T292] ? cap_capable+0x1d7/0x3d0 [ 17.937123][ T292] ? __x64_sys_pread64+0x18d/0x250 [ 17.937133][ T292] __x64_sys_finit_module+0xdf/0x190 [ 17.937139][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.937149][ T292] do_syscall_64+0xff/0x530 [ 17.937154][ T292] ? exc_page_fault+0xee/0x100 [ 17.937158][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.937162][ T292] RIP: 0033:0x7f37881dc37d [ 17.937170][ T292] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 17.937173][ T292] RSP: 002b:00007fffc2ff6948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.937177][ T292] RAX: ffffffffffffffda RBX: 00005591d068a810 RCX: 00007f37881dc37d [ 17.937179][ T292] RDX: 0000000000000000 RSI: 00005591b39acffd RDI: 0000000000000000 [ 17.937181][ T292] RBP: 00007fffc2ff69e0 R08: 0000000000000000 R09: 0000000000000000 [ 17.937182][ T292] R10: 0000000000000000 R11: 0000000000000246 R12: 00005591b39acffd [ 17.937184][ T292] R13: 00005591d068a960 R14: 0000000000040000 R15: 0000000000000000 [ 17.937197][ T292] [ 18.569818][ T57] br0: port 1(swp1) entered disabled state [ 19.086175][ T36] br0: port 1(swp1) entered blocking state [ 19.086196][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.086199][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 19.086200][ T36] preempt_count: 202, expected: 0 [ 19.086201][ T36] RCU nest depth: 0, expected: 0 [ 19.086202][ T36] locks held by kworker/u17:0/36: 9, last CPU#0: [ 19.086204][ T36] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.086217][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.086221][ T36] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 19.086226][ T36] #3: ff11000010634e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 19.086230][ T36] #4: ff11000010772e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 19.086236][ T36] #5: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.086240][ T36] #6: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.086244][ T36] #7: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.086247][ T36] #8: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.086252][ T36] irq event stamp: 63395 [ 19.086252][ T36] hardirqs last enabled at (63394): [] __down_trylock_console_sem+0x86/0xa0 [ 19.086256][ T36] hardirqs last disabled at (63395): [] console_emit_next_record+0x3d4/0x4c0 [ 19.086258][ T36] softirqs last enabled at (63388): [] __fib6_clean_all+0xff/0x290 [ 19.086260][ T36] softirqs last disabled at (63390): [] br_port_carrier_check+0x161/0x430 [ 19.086263][ T36] Preemption disabled at: [ 19.086264][ T36] [<0000000000000000>] 0x0 [ 19.086270][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.086274][ T36] Tainted: [W]=WARN [ 19.086275][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.086276][ T36] Workqueue: events_unbound linkwatch_event [ 19.086280][ T36] Call Trace: [ 19.086281][ T36] [ 19.086282][ T36] dump_stack_lvl+0x6f/0xa0 [ 19.086289][ T36] __might_resched.cold+0x1fe/0x2c1 [ 19.086294][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.086298][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 19.086303][ T36] __kmalloc_noprof+0x443/0x760 [ 19.086305][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 19.086312][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 19.086314][ T36] alloc_buf.isra.0+0x4b/0x260 [ 19.086318][ T36] put_chars+0x1e1/0x2f0 [ 19.086321][ T36] ? __send_to_port+0x420/0x420 [ 19.086324][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.086327][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.086330][ T36] ? validate_chain+0x38b/0xc20 [ 19.086334][ T36] hvc_console_print+0x292/0x780 [ 19.086338][ T36] ? mark_usage+0x61/0x170 [ 19.086340][ T36] ? __lock_acquire+0x518/0xc20 [ 19.086341][ T36] ? __lock_acquire+0x518/0xc20 [ 19.086346][ T36] ? hvc_write+0x3a0/0x3a0 [ 19.086348][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 19.086352][ T36] ? lock_acquire+0x13c/0x160 [ 19.086357][ T36] console_emit_next_record+0x22f/0x4c0 [ 19.086361][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 19.086363][ T36] ? console_flush_one_record+0x106/0x710 [ 19.086366][ T36] ? rcu_is_watching+0x16/0xd0 [ 19.086368][ T36] ? lock_acquire+0x13c/0x160 [ 19.086372][ T36] console_flush_one_record+0x46f/0x710 [ 19.086377][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 19.086379][ T36] ? __lock_acquire+0x518/0xc20 [ 19.086385][ T36] console_unlock+0xee/0x1f0 [ 19.086388][ T36] ? console_flush_one_record+0x710/0x710 [ 19.086389][ T36] ? rcu_is_watching+0x16/0xd0 [ 19.086391][ T36] ? lock_acquire+0xe0/0x160 [ 19.086395][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.086397][ T36] ? vprintk_emit+0x320/0x3e0 [ 19.086400][ T36] vprintk_emit+0x37c/0x3e0 [ 19.086403][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 19.086405][ T36] ? do_raw_read_unlock+0x70/0x70 [ 19.086407][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.086409][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.086413][ T36] _printk+0xc7/0x100 [ 19.086417][ T36] ? snapshot_read.cold+0x21/0x21 [ 19.086422][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 19.086426][ T36] br_set_state+0x22f/0x430 [ 19.086431][ T36] br_init_port+0xc4/0x200 [ 19.086434][ T36] br_stp_enable_port+0x12/0x50 [ 19.086436][ T36] br_port_carrier_check+0x220/0x430 [ 19.086440][ T36] br_device_event+0x52d/0x8f0 [ 19.086442][ T36] ? fib6_ifdown+0x870/0x870 [ 19.086445][ T36] ? packet_sendmsg_spkt+0x1360/0x1360 [ 19.086451][ T36] notifier_call_chain+0xae/0x300 [ 19.086457][ T36] netif_state_change+0x139/0x3d0 [ 19.086463][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 19.086468][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 19.086470][ T36] __linkwatch_run_queue+0x350/0x850 [ 19.086473][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 19.086476][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 19.086480][ T36] linkwatch_event+0x7f/0xb0 [ 19.086486][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 19.086489][ T36] process_one_work+0xe3e/0x1560 [ 19.086496][ T36] ? __queue_delayed_work+0x470/0x470 [ 19.086499][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 19.086507][ T36] worker_thread+0x4f1/0xd60 [ 19.086515][ T36] ? rescuer_thread+0x1340/0x1340 [ 19.086517][ T36] kthread+0x367/0x460 [ 19.086519][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.086523][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.086526][ T36] ret_from_fork+0x474/0x6b0 [ 19.086530][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.086534][ T36] ? __switch_to+0x5a3/0xe00 [ 19.086537][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.086540][ T36] ret_from_fork_asm+0x11/0x20 [ 19.086549][ T36] [ 19.110886][ T36] br0: port 1(swp1) entered forwarding state [ 19.701733][ T57] br0: port 1(swp1) entered disabled state [ 20.202247][ T57] br0: port 1(swp1) entered blocking state [ 20.202269][ T57] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.202271][ T57] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 57, name: kworker/u19:1 [ 20.202272][ T57] preempt_count: 202, expected: 0 [ 20.202273][ T57] RCU nest depth: 0, expected: 0 [ 20.202275][ T57] locks held by kworker/u19:1/57: 9, last CPU#2: [ 20.202277][ T57] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.202289][ T57] #1: ffa00000003dfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.202293][ T57] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 20.202299][ T57] #3: ff11000010634e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 20.202302][ T57] #4: ff11000010772e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 20.202308][ T57] #5: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.202312][ T57] #6: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.202316][ T57] #7: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.202319][ T57] #8: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.202323][ T57] irq event stamp: 54737 [ 20.202325][ T57] hardirqs last enabled at (54736): [] __down_trylock_console_sem+0x86/0xa0 [ 20.202328][ T57] hardirqs last disabled at (54737): [] console_emit_next_record+0x3d4/0x4c0 [ 20.202331][ T57] softirqs last enabled at (54730): [] __fib6_clean_all+0xff/0x290 [ 20.202335][ T57] softirqs last disabled at (54732): [] br_port_carrier_check+0x161/0x430 [ 20.202338][ T57] Preemption disabled at: [ 20.202339][ T57] [<0000000000000000>] 0x0 [ 20.202347][ T57] CPU: 2 UID: 0 PID: 57 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.202350][ T57] Tainted: [W]=WARN [ 20.202351][ T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.202353][ T57] Workqueue: events_unbound linkwatch_event [ 20.202357][ T57] Call Trace: [ 20.202358][ T57] [ 20.202360][ T57] dump_stack_lvl+0x6f/0xa0 [ 20.202367][ T57] __might_resched.cold+0x1fe/0x2c1 [ 20.202371][ T57] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.202375][ T57] ? __kmalloc_noprof+0xdb/0x760 [ 20.202380][ T57] __kmalloc_noprof+0x443/0x760 [ 20.202382][ T57] ? alloc_buf.isra.0+0x4b/0x260 [ 20.202388][ T57] ? do_raw_spin_unlock+0x59/0x250 [ 20.202391][ T57] alloc_buf.isra.0+0x4b/0x260 [ 20.202395][ T57] put_chars+0x1e1/0x2f0 [ 20.202398][ T57] ? __send_to_port+0x420/0x420 [ 20.202401][ T57] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.202404][ T57] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.202407][ T57] ? validate_chain+0x38b/0xc20 [ 20.202411][ T57] hvc_console_print+0x292/0x780 [ 20.202415][ T57] ? mark_usage+0x61/0x170 [ 20.202417][ T57] ? __lock_acquire+0x518/0xc20 [ 20.202419][ T57] ? __lock_acquire+0x518/0xc20 [ 20.202423][ T57] ? hvc_write+0x3a0/0x3a0 [ 20.202425][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 20.202430][ T57] ? lock_acquire+0x13c/0x160 [ 20.202434][ T57] console_emit_next_record+0x22f/0x4c0 [ 20.202438][ T57] ? devkmsg_read+0x4b0/0x4b0 [ 20.202440][ T57] ? console_flush_one_record+0x106/0x710 [ 20.202444][ T57] ? rcu_is_watching+0x16/0xd0 [ 20.202446][ T57] ? lock_acquire+0x13c/0x160 [ 20.202450][ T57] console_flush_one_record+0x46f/0x710 [ 20.202455][ T57] ? console_emit_next_record+0x4c0/0x4c0 [ 20.202456][ T57] ? __lock_acquire+0x518/0xc20 [ 20.202462][ T57] console_unlock+0xee/0x1f0 [ 20.202465][ T57] ? console_flush_one_record+0x710/0x710 [ 20.202467][ T57] ? rcu_is_watching+0x16/0xd0 [ 20.202468][ T57] ? lock_acquire+0xe0/0x160 [ 20.202472][ T57] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.202474][ T57] ? vprintk_emit+0x320/0x3e0 [ 20.202477][ T57] vprintk_emit+0x37c/0x3e0 [ 20.202480][ T57] ? wake_up_klogd_work_func+0x90/0x90 [ 20.202484][ T57] ? do_raw_read_unlock+0x70/0x70 [ 20.202486][ T57] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.202488][ T57] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.202492][ T57] _printk+0xc7/0x100 [ 20.202496][ T57] ? snapshot_read.cold+0x21/0x21 [ 20.202502][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 20.202506][ T57] br_set_state+0x22f/0x430 [ 20.202510][ T57] br_init_port+0xc4/0x200 [ 20.202513][ T57] br_stp_enable_port+0x12/0x50 [ 20.202515][ T57] br_port_carrier_check+0x220/0x430 [ 20.202519][ T57] br_device_event+0x52d/0x8f0 [ 20.202521][ T57] ? fib6_ifdown+0x870/0x870 [ 20.202524][ T57] ? packet_sendmsg_spkt+0x1360/0x1360 [ 20.202530][ T57] notifier_call_chain+0xae/0x300 [ 20.202536][ T57] netif_state_change+0x139/0x3d0 [ 20.202541][ T57] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.202546][ T57] ? linkwatch_do_dev+0xae/0xd0 [ 20.202548][ T57] __linkwatch_run_queue+0x350/0x850 [ 20.202551][ T57] ? linkwatch_do_dev+0xd0/0xd0 [ 20.202554][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 20.202559][ T57] linkwatch_event+0x7f/0xb0 [ 20.202561][ T57] ? __linkwatch_run_queue+0x850/0x850 [ 20.202564][ T57] process_one_work+0xe3e/0x1560 [ 20.202575][ T57] ? __queue_delayed_work+0x470/0x470 [ 20.202578][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 20.202586][ T57] worker_thread+0x4f1/0xd60 [ 20.202590][ T57] ? rescuer_thread+0x1340/0x1340 [ 20.202593][ T57] ? __kthread_parkme+0xbd/0x210 [ 20.202595][ T57] ? rescuer_thread+0x1340/0x1340 [ 20.202598][ T57] ? rescuer_thread+0x1340/0x1340 [ 20.202600][ T57] kthread+0x367/0x460 [ 20.202602][ T57] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.202606][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.202609][ T57] ret_from_fork+0x474/0x6b0 [ 20.202613][ T57] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.202617][ T57] ? __switch_to+0x5a3/0xe00 [ 20.202620][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.202623][ T57] ret_from_fork_asm+0x11/0x20 [ 20.202632][ T57] [ 20.239230][ T57] br0: port 1(swp1) entered forwarding state [ 20.796391][ T383] br0: port 1(swp1) entered disabled state [ 21.367212][ T400] br0: port 1(swp1) entered blocking state [ 21.367234][ T400] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.367237][ T400] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 400, name: ip [ 21.367238][ T400] preempt_count: 202, expected: 0 [ 21.367239][ T400] RCU nest depth: 0, expected: 0 [ 21.367240][ T400] locks held by ip/400: 7, last CPU#2: [ 21.367242][ T400] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.367254][ T400] #1: ff11000010634e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 21.367259][ T400] #2: ff11000010772e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x5fd/0x8f0 [ 21.367264][ T400] #3: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.367269][ T400] #4: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.367273][ T400] #5: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.367276][ T400] #6: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.367280][ T400] irq event stamp: 22119 [ 21.367281][ T400] hardirqs last enabled at (22118): [] __down_trylock_console_sem+0x86/0xa0 [ 21.367285][ T400] hardirqs last disabled at (22119): [] console_emit_next_record+0x3d4/0x4c0 [ 21.367287][ T400] softirqs last enabled at (22080): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 21.367290][ T400] softirqs last disabled at (22114): [] br_device_event+0x5fd/0x8f0 [ 21.367292][ T400] Preemption disabled at: [ 21.367293][ T400] [<0000000000000000>] 0x0 [ 21.367299][ T400] CPU: 2 UID: 0 PID: 400 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.367303][ T400] Tainted: [W]=WARN [ 21.367303][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.367305][ T400] Call Trace: [ 21.367307][ T400] [ 21.367308][ T400] dump_stack_lvl+0x6f/0xa0 [ 21.367315][ T400] __might_resched.cold+0x1fe/0x2c1 [ 21.367319][ T400] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.367324][ T400] ? __kmalloc_noprof+0xdb/0x760 [ 21.367328][ T400] __kmalloc_noprof+0x443/0x760 [ 21.367330][ T400] ? alloc_buf.isra.0+0x4b/0x260 [ 21.367337][ T400] ? do_raw_spin_unlock+0x59/0x250 [ 21.367340][ T400] alloc_buf.isra.0+0x4b/0x260 [ 21.367344][ T400] put_chars+0x1e1/0x2f0 [ 21.367346][ T400] ? __send_to_port+0x420/0x420 [ 21.367347][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.367351][ T400] ? validate_chain+0x38b/0xc20 [ 21.367356][ T400] hvc_console_print+0x292/0x780 [ 21.367365][ T400] ? hvc_write+0x3a0/0x3a0 [ 21.367367][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.367369][ T400] ? lock_acquire+0x13c/0x160 [ 21.367373][ T400] console_emit_next_record+0x22f/0x4c0 [ 21.367378][ T400] ? devkmsg_read+0x4b0/0x4b0 [ 21.367379][ T400] ? console_flush_one_record+0x106/0x710 [ 21.367383][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.367384][ T400] ? lock_acquire+0x13c/0x160 [ 21.367388][ T400] console_flush_one_record+0x46f/0x710 [ 21.367393][ T400] ? console_emit_next_record+0x4c0/0x4c0 [ 21.367395][ T400] ? __lock_acquire+0x518/0xc20 [ 21.367400][ T400] console_unlock+0xee/0x1f0 [ 21.367403][ T400] ? console_flush_one_record+0x710/0x710 [ 21.367405][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.367406][ T400] ? lock_acquire+0xe0/0x160 [ 21.367410][ T400] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.367412][ T400] ? vprintk_emit+0x320/0x3e0 [ 21.367415][ T400] vprintk_emit+0x37c/0x3e0 [ 21.367418][ T400] ? wake_up_klogd_work_func+0x90/0x90 [ 21.367420][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.367422][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.367427][ T400] _printk+0xc7/0x100 [ 21.367431][ T400] ? snapshot_read.cold+0x21/0x21 [ 21.367436][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 21.367440][ T400] br_set_state+0x22f/0x430 [ 21.367444][ T400] br_init_port+0xc4/0x200 [ 21.367447][ T400] br_stp_enable_port+0x12/0x50 [ 21.367449][ T400] br_device_event+0x605/0x8f0 [ 21.367452][ T400] ? packet_sendmsg_spkt+0x1360/0x1360 [ 21.367454][ T400] ? nlmsg_notify+0x62/0x250 [ 21.367461][ T400] notifier_call_chain+0xae/0x300 [ 21.367467][ T400] __dev_notify_flags+0x1b7/0x450 [ 21.367472][ T400] ? netif_change_name+0x8c0/0x8c0 [ 21.367476][ T400] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.367479][ T400] ? write_profile+0xf0/0xf0 [ 21.367487][ T400] netif_change_flags+0xfe/0x190 [ 21.367491][ T400] do_setlink.isra.0+0x1d25/0x2a60 [ 21.367494][ T400] ? stack_trace_save+0x93/0xc0 [ 21.367497][ T400] ? rtnl_link_get_size+0x350/0x350 [ 21.367498][ T400] ? rcu_read_lock_any_held+0x66/0x90 [ 21.367500][ T400] ? stack_depot_save_flags+0x38e/0x790 [ 21.367503][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.367505][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.367507][ T400] ? validate_chain+0x38b/0xc20 [ 21.367510][ T400] ? kasan_save_stack+0x3d/0x50 [ 21.367512][ T400] ? kasan_save_stack+0x2f/0x50 [ 21.367513][ T400] ? kasan_save_track+0x14/0x30 [ 21.367515][ T400] ? __kasan_kmalloc+0x7b/0x90 [ 21.367517][ T400] ? __lock_acquire+0x518/0xc20 [ 21.367519][ T400] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.367522][ T400] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.367526][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 21.367528][ T400] ? rtnl_newlink+0x9a8/0x11b0 [ 21.367531][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.367533][ T400] ? lock_acquire+0x13c/0x160 [ 21.367534][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.367535][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.367537][ T400] ? trace_contention_end+0xb3/0x180 [ 21.367539][ T400] ? __mutex_lock+0x1db/0x1ea0 [ 21.367542][ T400] ? __mutex_lock+0x9a3/0x1ea0 [ 21.367544][ T400] ? rtnl_newlink+0x9a8/0x11b0 [ 21.367547][ T400] ? ww_mutex_lock+0x160/0x160 [ 21.367551][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.367553][ T400] ? __rtnl_newlink+0x3fa/0xa50 [ 21.367559][ T400] rtnl_newlink+0x9f1/0x11b0 [ 21.367564][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 21.367566][ T400] ? __lock_acquire+0x518/0xc20 [ 21.367571][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 21.367573][ T400] ? find_held_lock+0x2b/0x80 [ 21.367575][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 21.367577][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 21.367581][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 21.367583][ T400] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.367586][ T400] ? rtnl_link_fill+0x920/0x920 [ 21.367588][ T400] ? __lock_acquire+0x518/0xc20 [ 21.367592][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 21.367594][ T400] ? find_held_lock+0x2b/0x80 [ 21.367598][ T400] netlink_rcv_skb+0x14e/0x3a0 [ 21.367600][ T400] ? rtnl_link_fill+0x920/0x920 [ 21.367603][ T400] ? netlink_ack+0xcf0/0xcf0 [ 21.367609][ T400] ? netlink_deliver_tap+0xc5/0x330 [ 21.367612][ T400] ? netlink_deliver_tap+0x13c/0x330 [ 21.367616][ T400] netlink_unicast+0x486/0x750 [ 21.367620][ T400] ? netlink_attachskb+0x810/0x810 [ 21.367623][ T400] ? find_held_lock+0x2b/0x80 [ 21.367627][ T400] netlink_sendmsg+0x75b/0xc90 [ 21.367631][ T400] ? netlink_unicast+0x750/0x750 [ 21.367635][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 21.367637][ T400] ? __import_iovec+0x36c/0x620 [ 21.367642][ T400] __sock_sendmsg+0xce/0x190 [ 21.367645][ T400] ____sys_sendmsg+0x61a/0x860 [ 21.367647][ T400] ? copy_msghdr_from_user+0x279/0x420 [ 21.367650][ T400] ? sock_write_iter+0x400/0x400 [ 21.367651][ T400] ? move_addr_to_kernel+0x40/0x40 [ 21.367659][ T400] ___sys_sendmsg+0x14e/0x1d0 [ 21.367662][ T400] ? copy_msghdr_from_user+0x420/0x420 [ 21.367678][ T400] __sys_sendmsg+0x12c/0x1d0 [ 21.367682][ T400] ? __sys_sendmsg_sock+0x20/0x20 [ 21.367688][ T400] ? rcu_is_watching+0x16/0xd0 [ 21.367691][ T400] do_syscall_64+0xff/0x530 [ 21.367694][ T400] ? exc_page_fault+0xee/0x100 [ 21.367697][ T400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.367700][ T400] RIP: 0033:0x7f3b0e34d54e [ 21.367702][ T400] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.367704][ T400] RSP: 002b:00007ffedfdc09d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.367706][ T400] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3b0e34d54e [ 21.367708][ T400] RDX: 0000000000000000 RSI: 00007ffedfdc0a80 RDI: 0000000000000005 [ 21.367709][ T400] RBP: 00007ffedfdc09e0 R08: 0000000000000000 R09: 0000000000000000 [ 21.367709][ T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918336 [ 21.367710][ T400] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedfdc1150 [ 21.367717][ T400] [ 21.414150][ T400] br0: port 1(swp1) entered forwarding state [ 21.428794][ T400] ip (400) used greatest stack depth: 23016 bytes left [ 22.484676][ T39] br0: port 1(swp1) entered disabled state [ 22.484699][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.484701][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 22.484702][ T39] preempt_count: 202, expected: 0 [ 22.484704][ T39] RCU nest depth: 0, expected: 0 [ 22.484705][ T39] locks held by kworker/u20:0/39: 9, last CPU#3: [ 22.484707][ T39] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 22.484720][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 22.484724][ T39] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 22.484730][ T39] #3: ff11000010634e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 22.484734][ T39] #4: ff11000010772e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 22.484740][ T39] #5: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.484746][ T39] #6: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.484752][ T39] #7: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.484757][ T39] #8: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.484761][ T39] irq event stamp: 92201 [ 22.484762][ T39] hardirqs last enabled at (92200): [] __down_trylock_console_sem+0x86/0xa0 [ 22.484766][ T39] hardirqs last disabled at (92201): [] console_emit_next_record+0x3d4/0x4c0 [ 22.484768][ T39] softirqs last enabled at (92194): [] __fib6_clean_all+0xff/0x290 [ 22.484771][ T39] softirqs last disabled at (92196): [] br_port_carrier_check+0x161/0x430 [ 22.484774][ T39] Preemption disabled at: [ 22.484774][ T39] [<0000000000000000>] 0x0 [ 22.484781][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.484785][ T39] Tainted: [W]=WARN [ 22.484786][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.484787][ T39] Workqueue: events_unbound linkwatch_event [ 22.484791][ T39] Call Trace: [ 22.484792][ T39] [ 22.484794][ T39] dump_stack_lvl+0x6f/0xa0 [ 22.484801][ T39] __might_resched.cold+0x1fe/0x2c1 [ 22.484805][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.484817][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 22.484822][ T39] __kmalloc_noprof+0x443/0x760 [ 22.484824][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 22.484831][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 22.484834][ T39] alloc_buf.isra.0+0x4b/0x260 [ 22.484838][ T39] put_chars+0x1e1/0x2f0 [ 22.484841][ T39] ? __send_to_port+0x420/0x420 [ 22.484844][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.484847][ T39] ? validate_chain+0x38b/0xc20 [ 22.484852][ T39] hvc_console_print+0x292/0x780 [ 22.484856][ T39] ? __lock_acquire+0x518/0xc20 [ 22.484858][ T39] ? __lock_acquire+0x518/0xc20 [ 22.484863][ T39] ? hvc_write+0x3a0/0x3a0 [ 22.484867][ T39] ? rcu_is_watching+0x16/0xd0 [ 22.484869][ T39] ? lock_acquire+0x13c/0x160 [ 22.484874][ T39] console_emit_next_record+0x22f/0x4c0 [ 22.484878][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 22.484880][ T39] ? console_flush_one_record+0x106/0x710 [ 22.484883][ T39] ? rcu_is_watching+0x16/0xd0 [ 22.484885][ T39] ? lock_acquire+0x13c/0x160 [ 22.484890][ T39] console_flush_one_record+0x46f/0x710 [ 22.484894][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 22.484896][ T39] ? __lock_acquire+0x518/0xc20 [ 22.484902][ T39] console_unlock+0xee/0x1f0 [ 22.484905][ T39] ? console_flush_one_record+0x710/0x710 [ 22.484907][ T39] ? rcu_is_watching+0x16/0xd0 [ 22.484909][ T39] ? lock_acquire+0xe0/0x160 [ 22.484913][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.484915][ T39] ? vprintk_emit+0x320/0x3e0 [ 22.484918][ T39] vprintk_emit+0x37c/0x3e0 [ 22.484921][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 22.484922][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 22.484925][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.484928][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.484931][ T39] _printk+0xc7/0x100 [ 22.484935][ T39] ? snapshot_read.cold+0x21/0x21 [ 22.484938][ T39] ? add_chain_block+0xf3/0x5b0 [ 22.484945][ T39] br_set_state+0x22f/0x430 [ 22.484950][ T39] br_stp_disable_port+0x11f/0x390 [ 22.484954][ T39] br_port_carrier_check+0x365/0x430 [ 22.484960][ T39] br_device_event+0x52d/0x8f0 [ 22.484965][ T39] ? packet_sendmsg_spkt+0x1360/0x1360 [ 22.484974][ T39] notifier_call_chain+0xae/0x300 [ 22.484981][ T39] netif_state_change+0x139/0x3d0 [ 22.484984][ T39] ? dev_deactivate+0xc1/0x210 [ 22.484989][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.484993][ T39] ? rfc2863_policy+0x1a0/0x310 [ 22.484995][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 22.484997][ T39] __linkwatch_run_queue+0x350/0x850 [ 22.485000][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 22.485003][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 22.485008][ T39] linkwatch_event+0x7f/0xb0 [ 22.485010][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 22.485014][ T39] process_one_work+0xe3e/0x1560 [ 22.485021][ T39] ? __queue_delayed_work+0x470/0x470 [ 22.485024][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 22.485033][ T39] worker_thread+0x4f1/0xd60 [ 22.485040][ T39] ? rescuer_thread+0x1340/0x1340 [ 22.485043][ T39] kthread+0x367/0x460 [ 22.485045][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.485048][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.485051][ T39] ret_from_fork+0x474/0x6b0 [ 22.485055][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.485059][ T39] ? __switch_to+0x5a3/0xe00 [ 22.485063][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.485066][ T39] ret_from_fork_asm+0x11/0x20 [ 22.485075][ T39] [ 23.075625][ T70] vx0: left allmulticast mode [ 23.076013][ T70] vx0: left promiscuous mode [ 23.076409][ T70] br0: port 2(vx0) entered disabled state [ 23.078353][ T70] swp1: left allmulticast mode [ 23.079076][ T70] swp1: left promiscuous mode [ 23.079475][ T70] br0: port 1(swp1) entered disabled state [ 23.207171][ T70] vx0: left allmulticast mode [ 23.207450][ T70] vx0: left promiscuous mode [ 23.208061][ T70] br0: port 2(vx0) entered disabled state [ 23.208921][ T70] swp1: left allmulticast mode [ 23.209206][ T70] swp1: left promiscuous mode [ 23.209900][ T70] br0: port 1(swp1) entered disabled state [ 24.301537][ T491] veth0: renamed from veth1 [ 24.301556][ T491] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.301558][ T491] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 491, name: ip [ 24.301560][ T491] preempt_count: 1, expected: 0 [ 24.301561][ T491] RCU nest depth: 0, expected: 0 [ 24.301562][ T491] locks held by ip/491: 5, last CPU#0: [ 24.301564][ T491] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 24.301575][ T491] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.301580][ T491] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.301585][ T491] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.301588][ T491] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.301593][ T491] irq event stamp: 19632 [ 24.301593][ T491] hardirqs last enabled at (19631): [] __down_trylock_console_sem+0x86/0xa0 [ 24.301597][ T491] hardirqs last disabled at (19632): [] console_emit_next_record+0x3d4/0x4c0 [ 24.301599][ T491] softirqs last enabled at (19626): [] netif_change_name+0x216/0x8c0 [ 24.301602][ T491] softirqs last disabled at (19624): [] netif_change_name+0x1ad/0x8c0 [ 24.301605][ T491] Preemption disabled at: [ 24.301605][ T491] [] vprintk_emit+0x31b/0x3e0 [ 24.301611][ T491] CPU: 0 UID: 0 PID: 491 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.301614][ T491] Tainted: [W]=WARN [ 24.301615][ T491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.301617][ T491] Call Trace: [ 24.301618][ T491] [ 24.301620][ T491] dump_stack_lvl+0x6f/0xa0 [ 24.301626][ T491] ? vprintk_emit+0x31b/0x3e0 [ 24.301628][ T491] __might_resched.cold+0x1fe/0x2c1 [ 24.301632][ T491] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.301636][ T491] ? __kmalloc_noprof+0xdb/0x760 [ 24.301641][ T491] __kmalloc_noprof+0x443/0x760 [ 24.301643][ T491] ? alloc_buf.isra.0+0x4b/0x260 [ 24.301649][ T491] ? do_raw_spin_unlock+0x59/0x250 [ 24.301652][ T491] alloc_buf.isra.0+0x4b/0x260 [ 24.301656][ T491] put_chars+0x1e1/0x2f0 [ 24.301658][ T491] ? __send_to_port+0x420/0x420 [ 24.301665][ T491] hvc_console_print+0x292/0x780 [ 24.301673][ T491] ? hvc_write+0x3a0/0x3a0 [ 24.301676][ T491] ? lock_acquire+0x13c/0x160 [ 24.301681][ T491] console_emit_next_record+0x22f/0x4c0 [ 24.301685][ T491] ? devkmsg_read+0x4b0/0x4b0 [ 24.301687][ T491] ? console_flush_one_record+0x106/0x710 [ 24.301690][ T491] ? rcu_is_watching+0x16/0xd0 [ 24.301693][ T491] ? lock_acquire+0x13c/0x160 [ 24.301697][ T491] console_flush_one_record+0x46f/0x710 [ 24.301701][ T491] ? console_emit_next_record+0x4c0/0x4c0 [ 24.301703][ T491] ? __lock_acquire+0x518/0xc20 [ 24.301709][ T491] console_unlock+0xee/0x1f0 [ 24.301711][ T491] ? console_flush_one_record+0x710/0x710 [ 24.301713][ T491] ? rcu_is_watching+0x16/0xd0 [ 24.301715][ T491] ? lock_acquire+0xe0/0x160 [ 24.301719][ T491] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.301720][ T491] ? vprintk_emit+0x320/0x3e0 [ 24.301723][ T491] vprintk_emit+0x37c/0x3e0 [ 24.301726][ T491] ? wake_up_klogd_work_func+0x90/0x90 [ 24.301729][ T491] ? _mutex_trylock_nest_lock+0x390/0x390 [ 24.301734][ T491] _printk+0xc7/0x100 [ 24.301738][ T491] ? snapshot_read.cold+0x21/0x21 [ 24.301739][ T491] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.301742][ T491] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.301745][ T491] ? validate_chain+0x38b/0xc20 [ 24.301747][ T491] ? netdev_name+0x43/0x60 [ 24.301751][ T491] ? __netdev_printk+0x17f/0x1d0 [ 24.301754][ T491] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.301756][ T491] netdev_info+0xe2/0x116 [ 24.301759][ T491] ? netdev_notice+0x120/0x120 [ 24.301762][ T491] ? find_held_lock+0x2b/0x80 [ 24.301765][ T491] ? __lock_release.isra.0+0x69/0x1a0 [ 24.301767][ T491] ? mark_held_locks+0x40/0x70 [ 24.301771][ T491] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.301773][ T491] netif_change_name.cold+0x4f/0x89 [ 24.301775][ T491] ? register_netdev+0x40/0x40 [ 24.301777][ T491] ? is_bpf_text_address+0x68/0x110 [ 24.301782][ T491] ? netdev_adjacent_rename_links+0x470/0x470 [ 24.301784][ T491] ? __kernel_text_address+0x12/0x30 [ 24.301787][ T491] ? write_profile+0xf0/0xf0 [ 24.301791][ T491] ? __asan_memset+0x27/0x50 [ 24.301797][ T491] do_setlink.isra.0+0x1f7d/0x2a60 [ 24.301800][ T491] ? stack_trace_save+0x93/0xc0 [ 24.301802][ T491] ? rtnl_link_get_size+0x350/0x350 [ 24.301804][ T491] ? rcu_read_lock_any_held+0x66/0x90 [ 24.301806][ T491] ? stack_depot_save_flags+0x38e/0x790 [ 24.301809][ T491] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.301811][ T491] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.301813][ T491] ? validate_chain+0x38b/0xc20 [ 24.301818][ T491] ? kasan_save_stack+0x3d/0x50 [ 24.301820][ T491] ? kasan_save_stack+0x2f/0x50 [ 24.301821][ T491] ? kasan_save_track+0x14/0x30 [ 24.301823][ T491] ? __kasan_kmalloc+0x7b/0x90 [ 24.301825][ T491] ? __lock_acquire+0x518/0xc20 [ 24.301827][ T491] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 24.301830][ T491] ? ___sys_sendmsg+0xd0/0x1d0 [ 24.301834][ T491] ? lock_acquire.part.0+0xd4/0x280 [ 24.301836][ T491] ? rtnl_newlink+0x9a8/0x11b0 [ 24.301838][ T491] ? rcu_is_watching+0x16/0xd0 [ 24.301840][ T491] ? lock_acquire+0x13c/0x160 [ 24.301842][ T491] ? rcu_is_watching+0x16/0xd0 [ 24.301843][ T491] ? rcu_is_watching+0x16/0xd0 [ 24.301844][ T491] ? trace_contention_end+0xb3/0x180 [ 24.301847][ T491] ? __mutex_lock+0x1db/0x1ea0 [ 24.301848][ T491] ? __mutex_lock+0x9a3/0x1ea0 [ 24.301850][ T491] ? rtnl_newlink+0x9a8/0x11b0 [ 24.301853][ T491] ? ww_mutex_lock+0x160/0x160 [ 24.301854][ T491] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.301859][ T491] ? rcu_is_watching+0x16/0xd0 [ 24.301862][ T491] ? __rtnl_newlink+0x3fa/0xa50 [ 24.301867][ T491] rtnl_newlink+0x9f1/0x11b0 [ 24.301872][ T491] ? rtnl_bridge_getlink+0x850/0x850 [ 24.301874][ T491] ? __lock_acquire+0x518/0xc20 [ 24.301878][ T491] ? lock_acquire.part.0+0xd4/0x280 [ 24.301880][ T491] ? find_held_lock+0x2b/0x80 [ 24.301882][ T491] ? rtnl_bridge_getlink+0x850/0x850 [ 24.301884][ T491] ? __lock_release.isra.0+0x69/0x1a0 [ 24.301888][ T491] ? rtnl_bridge_getlink+0x850/0x850 [ 24.301890][ T491] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.301893][ T491] ? rtnl_link_fill+0x920/0x920 [ 24.301895][ T491] ? __lock_acquire+0x518/0xc20 [ 24.301900][ T491] ? lock_acquire.part.0+0xd4/0x280 [ 24.301902][ T491] ? find_held_lock+0x2b/0x80 [ 24.301905][ T491] netlink_rcv_skb+0x14e/0x3a0 [ 24.301908][ T491] ? rtnl_link_fill+0x920/0x920 [ 24.301911][ T491] ? netlink_ack+0xcf0/0xcf0 [ 24.301917][ T491] ? netlink_deliver_tap+0xc5/0x330 [ 24.301919][ T491] ? netlink_deliver_tap+0x13c/0x330 [ 24.301924][ T491] netlink_unicast+0x486/0x750 [ 24.301928][ T491] ? netlink_attachskb+0x810/0x810 [ 24.301930][ T491] ? find_held_lock+0x2b/0x80 [ 24.301934][ T491] netlink_sendmsg+0x75b/0xc90 [ 24.301938][ T491] ? netlink_unicast+0x750/0x750 [ 24.301942][ T491] ? __lock_release.isra.0+0x69/0x1a0 [ 24.301944][ T491] ? __import_iovec+0x36c/0x620 [ 24.301949][ T491] __sock_sendmsg+0xce/0x190 [ 24.301952][ T491] ____sys_sendmsg+0x61a/0x860 [ 24.301954][ T491] ? copy_msghdr_from_user+0x279/0x420 [ 24.301956][ T491] ? sock_write_iter+0x400/0x400 [ 24.301958][ T491] ? move_addr_to_kernel+0x40/0x40 [ 24.301965][ T491] ___sys_sendmsg+0x14e/0x1d0 [ 24.301968][ T491] ? copy_msghdr_from_user+0x420/0x420 [ 24.301983][ T491] __sys_sendmsg+0x12c/0x1d0 [ 24.301986][ T491] ? __sys_sendmsg_sock+0x20/0x20 [ 24.301992][ T491] ? rcu_is_watching+0x16/0xd0 [ 24.301995][ T491] do_syscall_64+0xff/0x530 [ 24.301998][ T491] ? exc_page_fault+0xee/0x100 [ 24.302001][ T491] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.302004][ T491] RIP: 0033:0x7f4287d3f54e [ 24.302008][ T491] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.302009][ T491] RSP: 002b:00007fff6e3ab030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.302012][ T491] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4287d3f54e [ 24.302014][ T491] RDX: 0000000000000000 RSI: 00007fff6e3ab0e0 RDI: 0000000000000005 [ 24.302015][ T491] RBP: 00007fff6e3ab040 R08: 0000000000000000 R09: 0000000000000000 [ 24.302015][ T491] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918339 [ 24.302016][ T491] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6e3ab7a0 [ 24.302023][ T491] [ 24.762898][ T527] br0: port 1(swp1) entered blocking state [ 24.763221][ T527] br0: port 1(swp1) entered disabled state [ 24.763524][ T527] swp1: entered allmulticast mode [ 24.764665][ T527] swp1: entered promiscuous mode [ 24.765310][ T527] br0: port 1(swp1) entered blocking state [ 24.765587][ T527] br0: port 1(swp1) entered forwarding state [ 24.846370][ T529] br0: port 2(vx0) entered blocking state [ 24.846684][ T529] br0: port 2(vx0) entered disabled state [ 24.846978][ T529] vx0: entered allmulticast mode [ 24.848071][ T529] vx0: entered promiscuous mode [ 24.848909][ T529] br0: port 2(vx0) entered blocking state [ 24.849183][ T529] br0: port 2(vx0) entered forwarding state [ 25.280162][ T542] br0: port 1(swp1) entered blocking state [ 25.280636][ T542] br0: port 1(swp1) entered disabled state [ 25.281081][ T542] swp1: entered allmulticast mode [ 25.282841][ T542] swp1: entered promiscuous mode [ 25.284098][ T542] br0: port 1(swp1) entered blocking state [ 25.284541][ T542] br0: port 1(swp1) entered forwarding state [ 25.373347][ T544] br0: port 2(vx0) entered blocking state [ 25.373367][ T544] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.373370][ T544] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 544, name: ip [ 25.373372][ T544] preempt_count: 1, expected: 0 [ 25.373373][ T544] RCU nest depth: 0, expected: 0 [ 25.373375][ T544] locks held by ip/544: 6, last CPU#3: [ 25.373377][ T544] #0: ffffffffc00a9d88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 25.373391][ T544] #1: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 25.373397][ T544] #2: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.373404][ T544] #3: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.373410][ T544] #4: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.373416][ T544] #5: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.373422][ T544] irq event stamp: 19426 [ 25.373423][ T544] hardirqs last enabled at (19425): [] __down_trylock_console_sem+0x86/0xa0 [ 25.373427][ T544] hardirqs last disabled at (19426): [] console_emit_next_record+0x3d4/0x4c0 [ 25.373430][ T544] softirqs last enabled at (19354): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 25.373434][ T544] softirqs last disabled at (19352): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 25.373437][ T544] Preemption disabled at: [ 25.373438][ T544] [] vprintk_emit+0x31b/0x3e0 [ 25.373444][ T544] CPU: 3 UID: 0 PID: 544 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.373449][ T544] Tainted: [W]=WARN [ 25.373450][ T544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.373452][ T544] Call Trace: [ 25.373454][ T544] [ 25.373456][ T544] dump_stack_lvl+0x6f/0xa0 [ 25.373464][ T544] ? vprintk_emit+0x31b/0x3e0 [ 25.373467][ T544] __might_resched.cold+0x1fe/0x2c1 [ 25.373473][ T544] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.373479][ T544] ? __kmalloc_noprof+0xdb/0x760 [ 25.373488][ T544] __kmalloc_noprof+0x443/0x760 [ 25.373491][ T544] ? alloc_buf.isra.0+0x4b/0x260 [ 25.373501][ T544] ? do_raw_spin_unlock+0x59/0x250 [ 25.373505][ T544] alloc_buf.isra.0+0x4b/0x260 [ 25.373511][ T544] put_chars+0x1e1/0x2f0 [ 25.373515][ T544] ? __send_to_port+0x420/0x420 [ 25.373516][ T544] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.373522][ T544] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.373526][ T544] ? validate_chain+0x38b/0xc20 [ 25.373534][ T544] hvc_console_print+0x292/0x780 [ 25.373539][ T544] ? __lock_acquire+0x518/0xc20 [ 25.373548][ T544] ? hvc_write+0x3a0/0x3a0 [ 25.373553][ T544] ? rcu_is_watching+0x16/0xd0 [ 25.373561][ T544] console_emit_next_record+0x22f/0x4c0 [ 25.373567][ T544] ? devkmsg_read+0x4b0/0x4b0 [ 25.373570][ T544] ? console_flush_one_record+0x106/0x710 [ 25.373575][ T544] ? rcu_is_watching+0x16/0xd0 [ 25.373578][ T544] ? lock_acquire+0x13c/0x160 [ 25.373585][ T544] console_flush_one_record+0x46f/0x710 [ 25.373592][ T544] ? console_emit_next_record+0x4c0/0x4c0 [ 25.373595][ T544] ? __lock_acquire+0x518/0xc20 [ 25.373604][ T544] console_unlock+0xee/0x1f0 [ 25.373609][ T544] ? console_flush_one_record+0x710/0x710 [ 25.373611][ T544] ? rcu_is_watching+0x16/0xd0 [ 25.373614][ T544] ? lock_acquire+0xe0/0x160 [ 25.373621][ T544] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.373623][ T544] ? vprintk_emit+0x320/0x3e0 [ 25.373628][ T544] vprintk_emit+0x37c/0x3e0 [ 25.373634][ T544] ? wake_up_klogd_work_func+0x90/0x90 [ 25.373637][ T544] ? __lock_release.isra.0+0x69/0x1a0 [ 25.373641][ T544] ? mark_held_locks+0x40/0x70 [ 25.373647][ T544] _printk+0xc7/0x100 [ 25.373652][ T544] ? snapshot_read.cold+0x21/0x21 [ 25.373658][ T544] ? br_multicast_flood+0x960/0x960 [ 25.373662][ T544] ? rtnl_newlink_create+0x3de/0x850 [ 25.373664][ T544] ? __rtnl_newlink+0x22b/0xa50 [ 25.373666][ T544] ? rtnl_newlink+0x9f1/0x11b0 [ 25.373674][ T544] br_set_state+0x22f/0x430 [ 25.373681][ T544] br_init_port+0xc4/0x200 [ 25.373685][ T544] new_nbp+0x3a0/0x650 [ 25.373691][ T544] br_add_if+0x212/0x1320 [ 25.373694][ T544] ? netif_set_allmulti+0x1f0/0x2c0 [ 25.373706][ T544] do_set_master+0x3b2/0x780 [ 25.373713][ T544] rtnl_newlink_create+0x3de/0x850 [ 25.373719][ T544] ? rtnl_create_link+0xf20/0xf20 [ 25.373722][ T544] ? __dev_get_by_name+0x12/0x50 [ 25.373725][ T544] ? rtnl_dev_get+0xd7/0x170 [ 25.373741][ T544] __rtnl_newlink+0x22b/0xa50 [ 25.373753][ T544] rtnl_newlink+0x9f1/0x11b0 [ 25.373763][ T544] ? rtnl_bridge_getlink+0x850/0x850 [ 25.373766][ T544] ? __lock_acquire+0x518/0xc20 [ 25.373778][ T544] ? __lock_release.isra.0+0x69/0x1a0 [ 25.373785][ T544] ? rtnl_bridge_getlink+0x850/0x850 [ 25.373788][ T544] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.373794][ T544] ? rtnl_link_fill+0x920/0x920 [ 25.373796][ T544] ? __lock_acquire+0x518/0xc20 [ 25.373804][ T544] ? lock_acquire.part.0+0xd4/0x280 [ 25.373807][ T544] ? find_held_lock+0x2b/0x80 [ 25.373813][ T544] netlink_rcv_skb+0x14e/0x3a0 [ 25.373818][ T544] ? rtnl_link_fill+0x920/0x920 [ 25.373828][ T544] ? netlink_ack+0xcf0/0xcf0 [ 25.373840][ T544] ? netlink_deliver_tap+0xc5/0x330 [ 25.373843][ T544] ? netlink_deliver_tap+0x13c/0x330 [ 25.373851][ T544] netlink_unicast+0x486/0x750 [ 25.373858][ T544] ? netlink_attachskb+0x810/0x810 [ 25.373868][ T544] netlink_sendmsg+0x75b/0xc90 [ 25.373874][ T544] ? netlink_unicast+0x750/0x750 [ 25.373881][ T544] ? __lock_release.isra.0+0x69/0x1a0 [ 25.373883][ T544] ? __import_iovec+0x36c/0x620 [ 25.373892][ T544] __sock_sendmsg+0xce/0x190 [ 25.373898][ T544] ____sys_sendmsg+0x61a/0x860 [ 25.373902][ T544] ? copy_msghdr_from_user+0x279/0x420 [ 25.373906][ T544] ? sock_write_iter+0x400/0x400 [ 25.373908][ T544] ? move_addr_to_kernel+0x40/0x40 [ 25.373916][ T544] ? do_fault_around+0x300/0x5a0 [ 25.373919][ T544] ? find_held_lock+0x2b/0x80 [ 25.373926][ T544] ___sys_sendmsg+0x14e/0x1d0 [ 25.373928][ T544] ? do_pte_missing+0x86f/0xcc0 [ 25.373932][ T544] ? copy_msghdr_from_user+0x420/0x420 [ 25.373936][ T544] ? rcu_read_unlock+0x20/0x70 [ 25.373964][ T544] __sys_sendmsg+0x12c/0x1d0 [ 25.373969][ T544] ? __sys_sendmsg_sock+0x20/0x20 [ 25.373978][ T544] ? rcu_is_watching+0x16/0xd0 [ 25.373981][ T544] ? rcu_is_watching+0x16/0xd0 [ 25.373987][ T544] do_syscall_64+0xff/0x530 [ 25.373991][ T544] ? exc_page_fault+0xee/0x100 [ 25.373996][ T544] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.373999][ T544] RIP: 0033:0x7f6e4d2bc54e [ 25.374004][ T544] 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 [ 25.374006][ T544] RSP: 002b:00007ffc681c4850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.374010][ T544] RAX: ffffffffffffffda RBX: 00007ffc681c5018 RCX: 00007f6e4d2bc54e [ 25.374012][ T544] RDX: 0000000000000000 RSI: 00007ffc681c4900 RDI: 0000000000000005 [ 25.374013][ T544] RBP: 00007ffc681c4860 R08: 0000000000000000 R09: 0000000000000000 [ 25.374014][ T544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91833a [ 25.374016][ T544] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc681c4fd0 [ 25.374029][ T544] [ 25.423634][ T544] br0: port 2(vx0) entered disabled state [ 25.423949][ T544] vx0: entered allmulticast mode [ 25.425100][ T544] vx0: entered promiscuous mode [ 25.425827][ T544] br0: port 2(vx0) entered blocking state [ 25.426101][ T544] br0: port 2(vx0) entered forwarding state [ 31.678693][ T57] br0: port 1(swp1) entered disabled state [ 31.678715][ T57] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.678717][ T57] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 57, name: kworker/u19:1 [ 31.678719][ T57] preempt_count: 202, expected: 0 [ 31.678720][ T57] RCU nest depth: 0, expected: 0 [ 31.678721][ T57] locks held by kworker/u19:1/57: 9, last CPU#3: [ 31.678723][ T57] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 31.678736][ T57] #1: ffa00000003dfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 31.678740][ T57] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 31.678746][ T57] #3: ff1100000f7ece10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 31.678749][ T57] #4: ff1100000521ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 31.678754][ T57] #5: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.678759][ T57] #6: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.678763][ T57] #7: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.678767][ T57] #8: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.678771][ T57] irq event stamp: 144109 [ 31.678772][ T57] hardirqs last enabled at (144108): [] __down_trylock_console_sem+0x86/0xa0 [ 31.678775][ T57] hardirqs last disabled at (144109): [] console_emit_next_record+0x3d4/0x4c0 [ 31.678777][ T57] softirqs last enabled at (144102): [] __fib6_clean_all+0xff/0x290 [ 31.678780][ T57] softirqs last disabled at (144104): [] br_port_carrier_check+0x161/0x430 [ 31.678782][ T57] Preemption disabled at: [ 31.678783][ T57] [<0000000000000000>] 0x0 [ 31.678790][ T57] CPU: 3 UID: 0 PID: 57 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.678793][ T57] Tainted: [W]=WARN [ 31.678794][ T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.678796][ T57] Workqueue: events_unbound linkwatch_event [ 31.678799][ T57] Call Trace: [ 31.678801][ T57] [ 31.678803][ T57] dump_stack_lvl+0x6f/0xa0 [ 31.678810][ T57] __might_resched.cold+0x1fe/0x2c1 [ 31.678815][ T57] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.678819][ T57] ? __kmalloc_noprof+0xdb/0x760 [ 31.678823][ T57] __kmalloc_noprof+0x443/0x760 [ 31.678825][ T57] ? alloc_buf.isra.0+0x4b/0x260 [ 31.678832][ T57] ? do_raw_spin_unlock+0x59/0x250 [ 31.678835][ T57] alloc_buf.isra.0+0x4b/0x260 [ 31.678839][ T57] put_chars+0x1e1/0x2f0 [ 31.678846][ T57] ? __send_to_port+0x420/0x420 [ 31.678849][ T57] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.678852][ T57] ? validate_chain+0x38b/0xc20 [ 31.678857][ T57] hvc_console_print+0x292/0x780 [ 31.678861][ T57] ? __lock_acquire+0x518/0xc20 [ 31.678863][ T57] ? __lock_acquire+0x518/0xc20 [ 31.678868][ T57] ? hvc_write+0x3a0/0x3a0 [ 31.678872][ T57] ? rcu_is_watching+0x16/0xd0 [ 31.678874][ T57] ? lock_acquire+0x13c/0x160 [ 31.678878][ T57] console_emit_next_record+0x22f/0x4c0 [ 31.678882][ T57] ? devkmsg_read+0x4b0/0x4b0 [ 31.678884][ T57] ? console_flush_one_record+0x106/0x710 [ 31.678887][ T57] ? rcu_is_watching+0x16/0xd0 [ 31.678889][ T57] ? lock_acquire+0x13c/0x160 [ 31.678894][ T57] console_flush_one_record+0x46f/0x710 [ 31.678899][ T57] ? console_emit_next_record+0x4c0/0x4c0 [ 31.678900][ T57] ? __lock_acquire+0x518/0xc20 [ 31.678906][ T57] console_unlock+0xee/0x1f0 [ 31.678909][ T57] ? console_flush_one_record+0x710/0x710 [ 31.678911][ T57] ? rcu_is_watching+0x16/0xd0 [ 31.678912][ T57] ? lock_acquire+0xe0/0x160 [ 31.678916][ T57] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.678918][ T57] ? vprintk_emit+0x320/0x3e0 [ 31.678921][ T57] vprintk_emit+0x37c/0x3e0 [ 31.678924][ T57] ? wake_up_klogd_work_func+0x90/0x90 [ 31.678925][ T57] ? __lock_release.isra.0+0x69/0x1a0 [ 31.678928][ T57] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.678930][ T57] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.678934][ T57] _printk+0xc7/0x100 [ 31.678937][ T57] ? snapshot_read.cold+0x21/0x21 [ 31.678940][ T57] ? add_chain_block+0xf3/0x5b0 [ 31.678947][ T57] br_set_state+0x22f/0x430 [ 31.678951][ T57] br_stp_disable_port+0x11f/0x390 [ 31.678955][ T57] br_port_carrier_check+0x365/0x430 [ 31.678959][ T57] br_device_event+0x52d/0x8f0 [ 31.678962][ T57] ? packet_sendmsg_spkt+0x1360/0x1360 [ 31.678968][ T57] notifier_call_chain+0xae/0x300 [ 31.678974][ T57] netif_state_change+0x139/0x3d0 [ 31.678977][ T57] ? dev_deactivate+0xc1/0x210 [ 31.678982][ T57] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 31.678985][ T57] ? rfc2863_policy+0x1a0/0x310 [ 31.678988][ T57] ? linkwatch_do_dev+0x9c/0xd0 [ 31.678990][ T57] __linkwatch_run_queue+0x350/0x850 [ 31.678993][ T57] ? linkwatch_do_dev+0xd0/0xd0 [ 31.678995][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 31.679000][ T57] linkwatch_event+0x7f/0xb0 [ 31.679002][ T57] ? __linkwatch_run_queue+0x850/0x850 [ 31.679005][ T57] process_one_work+0xe3e/0x1560 [ 31.679012][ T57] ? __queue_delayed_work+0x470/0x470 [ 31.679015][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 31.679023][ T57] worker_thread+0x4f1/0xd60 [ 31.679027][ T57] ? rescuer_thread+0x1340/0x1340 [ 31.679029][ T57] ? __kthread_parkme+0xbd/0x210 [ 31.679032][ T57] ? rescuer_thread+0x1340/0x1340 [ 31.679035][ T57] ? rescuer_thread+0x1340/0x1340 [ 31.679037][ T57] kthread+0x367/0x460 [ 31.679039][ T57] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.679042][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.679045][ T57] ret_from_fork+0x474/0x6b0 [ 31.679050][ T57] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.679053][ T57] ? __switch_to+0x5a3/0xe00 [ 31.679057][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.679060][ T57] ret_from_fork_asm+0x11/0x20 [ 31.679069][ T57] [ 32.619551][ T223] br0: port 1(swp1) entered blocking state [ 32.619897][ T223] br0: port 1(swp1) entered forwarding state [ 33.238441][ T57] br0: port 1(swp1) entered disabled state [ 33.238461][ T57] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.238463][ T57] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 57, name: kworker/u19:1 [ 33.238465][ T57] preempt_count: 202, expected: 0 [ 33.238466][ T57] RCU nest depth: 0, expected: 0 [ 33.238467][ T57] locks held by kworker/u19:1/57: 9, last CPU#2: [ 33.238469][ T57] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.238485][ T57] #1: ffa00000003dfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.238489][ T57] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 33.238495][ T57] #3: ff1100000f7ece10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 33.238499][ T57] #4: ff1100000521ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 33.238505][ T57] #5: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.238509][ T57] #6: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.238513][ T57] #7: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.238517][ T57] #8: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.238521][ T57] irq event stamp: 144665 [ 33.238522][ T57] hardirqs last enabled at (144664): [] __down_trylock_console_sem+0x86/0xa0 [ 33.238525][ T57] hardirqs last disabled at (144665): [] console_emit_next_record+0x3d4/0x4c0 [ 33.238527][ T57] softirqs last enabled at (144658): [] __fib6_clean_all+0xff/0x290 [ 33.238530][ T57] softirqs last disabled at (144660): [] br_port_carrier_check+0x161/0x430 [ 33.238533][ T57] Preemption disabled at: [ 33.238533][ T57] [<0000000000000000>] 0x0 [ 33.238541][ T57] CPU: 2 UID: 0 PID: 57 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.238544][ T57] Tainted: [W]=WARN [ 33.238545][ T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.238547][ T57] Workqueue: events_unbound linkwatch_event [ 33.238550][ T57] Call Trace: [ 33.238552][ T57] [ 33.238553][ T57] dump_stack_lvl+0x6f/0xa0 [ 33.238561][ T57] __might_resched.cold+0x1fe/0x2c1 [ 33.238565][ T57] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.238570][ T57] ? __kmalloc_noprof+0xdb/0x760 [ 33.238574][ T57] __kmalloc_noprof+0x443/0x760 [ 33.238576][ T57] ? alloc_buf.isra.0+0x4b/0x260 [ 33.238583][ T57] ? do_raw_spin_unlock+0x59/0x250 [ 33.238586][ T57] alloc_buf.isra.0+0x4b/0x260 [ 33.238590][ T57] put_chars+0x1e1/0x2f0 [ 33.238593][ T57] ? __send_to_port+0x420/0x420 [ 33.238596][ T57] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.238599][ T57] ? validate_chain+0x38b/0xc20 [ 33.238604][ T57] hvc_console_print+0x292/0x780 [ 33.238608][ T57] ? __lock_acquire+0x518/0xc20 [ 33.238610][ T57] ? __lock_acquire+0x518/0xc20 [ 33.238615][ T57] ? hvc_write+0x3a0/0x3a0 [ 33.238619][ T57] ? rcu_is_watching+0x16/0xd0 [ 33.238621][ T57] ? lock_acquire+0x13c/0x160 [ 33.238626][ T57] console_emit_next_record+0x22f/0x4c0 [ 33.238630][ T57] ? devkmsg_read+0x4b0/0x4b0 [ 33.238632][ T57] ? console_flush_one_record+0x106/0x710 [ 33.238635][ T57] ? rcu_is_watching+0x16/0xd0 [ 33.238637][ T57] ? lock_acquire+0x13c/0x160 [ 33.238641][ T57] console_flush_one_record+0x46f/0x710 [ 33.238646][ T57] ? console_emit_next_record+0x4c0/0x4c0 [ 33.238648][ T57] ? __lock_acquire+0x518/0xc20 [ 33.238654][ T57] console_unlock+0xee/0x1f0 [ 33.238657][ T57] ? console_flush_one_record+0x710/0x710 [ 33.238658][ T57] ? rcu_is_watching+0x16/0xd0 [ 33.238660][ T57] ? lock_acquire+0xe0/0x160 [ 33.238664][ T57] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.238666][ T57] ? vprintk_emit+0x320/0x3e0 [ 33.238669][ T57] vprintk_emit+0x37c/0x3e0 [ 33.238672][ T57] ? wake_up_klogd_work_func+0x90/0x90 [ 33.238674][ T57] ? __lock_release.isra.0+0x69/0x1a0 [ 33.238676][ T57] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.238679][ T57] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.238683][ T57] _printk+0xc7/0x100 [ 33.238686][ T57] ? snapshot_read.cold+0x21/0x21 [ 33.238689][ T57] ? add_chain_block+0xf3/0x5b0 [ 33.238696][ T57] br_set_state+0x22f/0x430 [ 33.238701][ T57] br_stp_disable_port+0x11f/0x390 [ 33.238705][ T57] br_port_carrier_check+0x365/0x430 [ 33.238709][ T57] br_device_event+0x52d/0x8f0 [ 33.238712][ T57] ? packet_sendmsg_spkt+0x1360/0x1360 [ 33.238719][ T57] notifier_call_chain+0xae/0x300 [ 33.238725][ T57] netif_state_change+0x139/0x3d0 [ 33.238729][ T57] ? dev_deactivate+0xc1/0x210 [ 33.238733][ T57] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 33.238737][ T57] ? rfc2863_policy+0x1a0/0x310 [ 33.238740][ T57] ? linkwatch_do_dev+0x9c/0xd0 [ 33.238742][ T57] __linkwatch_run_queue+0x350/0x850 [ 33.238745][ T57] ? linkwatch_do_dev+0xd0/0xd0 [ 33.238747][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 33.238752][ T57] linkwatch_event+0x7f/0xb0 [ 33.238754][ T57] ? __linkwatch_run_queue+0x850/0x850 [ 33.238758][ T57] process_one_work+0xe3e/0x1560 [ 33.238765][ T57] ? __queue_delayed_work+0x470/0x470 [ 33.238768][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 33.238776][ T57] worker_thread+0x4f1/0xd60 [ 33.238781][ T57] ? rescuer_thread+0x1340/0x1340 [ 33.238783][ T57] ? __kthread_parkme+0xbd/0x210 [ 33.238786][ T57] ? rescuer_thread+0x1340/0x1340 [ 33.238789][ T57] ? rescuer_thread+0x1340/0x1340 [ 33.238791][ T57] kthread+0x367/0x460 [ 33.238793][ T57] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.238797][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.238800][ T57] ret_from_fork+0x474/0x6b0 [ 33.238804][ T57] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.238808][ T57] ? __switch_to+0x5a3/0xe00 [ 33.238811][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.238814][ T57] ret_from_fork_asm+0x11/0x20 [ 33.238824][ T57] [ 34.051950][ T57] br0: port 1(swp1) entered blocking state [ 34.052304][ T57] br0: port 1(swp1) entered forwarding state [ 35.714642][ T57] br0: port 1(swp1) entered disabled state [ 35.714664][ T57] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.714666][ T57] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 57, name: kworker/u19:1 [ 35.714668][ T57] preempt_count: 202, expected: 0 [ 35.714668][ T57] RCU nest depth: 0, expected: 0 [ 35.714669][ T57] locks held by kworker/u19:1/57: 9, last CPU#2: [ 35.714671][ T57] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 35.714684][ T57] #1: ffa00000003dfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 35.714688][ T57] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 35.714693][ T57] #3: ff1100000f7ece10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 35.714697][ T57] #4: ff1100000521ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 35.714703][ T57] #5: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.714707][ T57] #6: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.714711][ T57] #7: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.714714][ T57] #8: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.714719][ T57] irq event stamp: 166249 [ 35.714719][ T57] hardirqs last enabled at (166248): [] __down_trylock_console_sem+0x86/0xa0 [ 35.714723][ T57] hardirqs last disabled at (166249): [] console_emit_next_record+0x3d4/0x4c0 [ 35.714725][ T57] softirqs last enabled at (166242): [] __fib6_clean_all+0xff/0x290 [ 35.714727][ T57] softirqs last disabled at (166244): [] br_port_carrier_check+0x161/0x430 [ 35.714730][ T57] Preemption disabled at: [ 35.714731][ T57] [<0000000000000000>] 0x0 [ 35.714737][ T57] CPU: 2 UID: 0 PID: 57 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.714741][ T57] Tainted: [W]=WARN [ 35.714741][ T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.714743][ T57] Workqueue: events_unbound linkwatch_event [ 35.714746][ T57] Call Trace: [ 35.714748][ T57] [ 35.714750][ T57] dump_stack_lvl+0x6f/0xa0 [ 35.714756][ T57] __might_resched.cold+0x1fe/0x2c1 [ 35.714761][ T57] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.714765][ T57] ? __kmalloc_noprof+0xdb/0x760 [ 35.714770][ T57] __kmalloc_noprof+0x443/0x760 [ 35.714772][ T57] ? alloc_buf.isra.0+0x4b/0x260 [ 35.714779][ T57] ? do_raw_spin_unlock+0x59/0x250 [ 35.714781][ T57] alloc_buf.isra.0+0x4b/0x260 [ 35.714785][ T57] put_chars+0x1e1/0x2f0 [ 35.714788][ T57] ? __send_to_port+0x420/0x420 [ 35.714791][ T57] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.714794][ T57] ? validate_chain+0x38b/0xc20 [ 35.714799][ T57] hvc_console_print+0x292/0x780 [ 35.714803][ T57] ? __lock_acquire+0x518/0xc20 [ 35.714805][ T57] ? __lock_acquire+0x518/0xc20 [ 35.714810][ T57] ? hvc_write+0x3a0/0x3a0 [ 35.714814][ T57] ? rcu_is_watching+0x16/0xd0 [ 35.714816][ T57] ? lock_acquire+0x13c/0x160 [ 35.714820][ T57] console_emit_next_record+0x22f/0x4c0 [ 35.714824][ T57] ? devkmsg_read+0x4b0/0x4b0 [ 35.714826][ T57] ? console_flush_one_record+0x106/0x710 [ 35.714830][ T57] ? rcu_is_watching+0x16/0xd0 [ 35.714831][ T57] ? lock_acquire+0x13c/0x160 [ 35.714836][ T57] console_flush_one_record+0x46f/0x710 [ 35.714840][ T57] ? console_emit_next_record+0x4c0/0x4c0 [ 35.714842][ T57] ? __lock_acquire+0x518/0xc20 [ 35.714847][ T57] console_unlock+0xee/0x1f0 [ 35.714850][ T57] ? console_flush_one_record+0x710/0x710 [ 35.714857][ T57] ? rcu_is_watching+0x16/0xd0 [ 35.714859][ T57] ? lock_acquire+0xe0/0x160 [ 35.714863][ T57] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.714865][ T57] ? vprintk_emit+0x320/0x3e0 [ 35.714868][ T57] vprintk_emit+0x37c/0x3e0 [ 35.714871][ T57] ? wake_up_klogd_work_func+0x90/0x90 [ 35.714872][ T57] ? __lock_release.isra.0+0x69/0x1a0 [ 35.714875][ T57] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.714877][ T57] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.714881][ T57] _printk+0xc7/0x100 [ 35.714884][ T57] ? snapshot_read.cold+0x21/0x21 [ 35.714887][ T57] ? add_chain_block+0xf3/0x5b0 [ 35.714894][ T57] br_set_state+0x22f/0x430 [ 35.714899][ T57] br_stp_disable_port+0x11f/0x390 [ 35.714903][ T57] br_port_carrier_check+0x365/0x430 [ 35.714907][ T57] br_device_event+0x52d/0x8f0 [ 35.714910][ T57] ? packet_sendmsg_spkt+0x1360/0x1360 [ 35.714916][ T57] notifier_call_chain+0xae/0x300 [ 35.714922][ T57] netif_state_change+0x139/0x3d0 [ 35.714926][ T57] ? dev_deactivate+0xc1/0x210 [ 35.714930][ T57] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 35.714934][ T57] ? rfc2863_policy+0x1a0/0x310 [ 35.714937][ T57] ? linkwatch_do_dev+0x9c/0xd0 [ 35.714939][ T57] __linkwatch_run_queue+0x350/0x850 [ 35.714942][ T57] ? linkwatch_do_dev+0xd0/0xd0 [ 35.714945][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 35.714949][ T57] linkwatch_event+0x7f/0xb0 [ 35.714952][ T57] ? __linkwatch_run_queue+0x850/0x850 [ 35.714955][ T57] process_one_work+0xe3e/0x1560 [ 35.714962][ T57] ? __queue_delayed_work+0x470/0x470 [ 35.714965][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 35.714973][ T57] worker_thread+0x4f1/0xd60 [ 35.714977][ T57] ? rescuer_thread+0x1340/0x1340 [ 35.714979][ T57] ? __kthread_parkme+0xbd/0x210 [ 35.714982][ T57] ? rescuer_thread+0x1340/0x1340 [ 35.714985][ T57] ? rescuer_thread+0x1340/0x1340 [ 35.714987][ T57] kthread+0x367/0x460 [ 35.714989][ T57] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.714993][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.714995][ T57] ret_from_fork+0x474/0x6b0 [ 35.715000][ T57] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.715003][ T57] ? __switch_to+0x5a3/0xe00 [ 35.715007][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.715009][ T57] ret_from_fork_asm+0x11/0x20 [ 35.715018][ T57] [ 36.667057][ T70] vx0: left allmulticast mode [ 36.667372][ T70] vx0: left promiscuous mode [ 36.667955][ T70] br0: port 2(vx0) entered disabled state [ 36.668873][ T70] swp1: left allmulticast mode [ 36.669186][ T70] swp1: left promiscuous mode [ 36.669838][ T70] br0: port 1(swp1) entered disabled state [ 36.808984][ T70] vx0: left allmulticast mode [ 36.809008][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.809011][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 36.809014][ T70] preempt_count: 1, expected: 0 [ 36.809015][ T70] RCU nest depth: 0, expected: 0 [ 36.809017][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 36.809019][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 36.809035][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 36.809041][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 36.809049][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 36.809054][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.809060][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.809066][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.809072][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.809078][ T70] irq event stamp: 178206 [ 36.809080][ T70] hardirqs last enabled at (178205): [] __down_trylock_console_sem+0x86/0xa0 [ 36.809084][ T70] hardirqs last disabled at (178206): [] console_emit_next_record+0x3d4/0x4c0 [ 36.809087][ T70] softirqs last enabled at (178190): [] handle_softirqs+0x67c/0x900 [ 36.809091][ T70] softirqs last disabled at (178181): [] __irq_exit_rcu+0x145/0x1c0 [ 36.809095][ T70] Preemption disabled at: [ 36.809096][ T70] [] vprintk_emit+0x31b/0x3e0 [ 36.809102][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.809106][ T70] Tainted: [W]=WARN [ 36.809108][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.809110][ T70] Workqueue: netns cleanup_net [ 36.809114][ T70] Call Trace: [ 36.809116][ T70] [ 36.809119][ T70] dump_stack_lvl+0x6f/0xa0 [ 36.809127][ T70] ? vprintk_emit+0x31b/0x3e0 [ 36.809129][ T70] __might_resched.cold+0x1fe/0x2c1 [ 36.809136][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.809141][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 36.809148][ T70] __kmalloc_noprof+0x443/0x760 [ 36.809151][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 36.809161][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 36.809164][ T70] alloc_buf.isra.0+0x4b/0x260 [ 36.809171][ T70] put_chars+0x1e1/0x2f0 [ 36.809175][ T70] ? __send_to_port+0x420/0x420 [ 36.809177][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.809182][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.809186][ T70] ? validate_chain+0x38b/0xc20 [ 36.809194][ T70] hvc_console_print+0x292/0x780 [ 36.809200][ T70] ? __lock_acquire+0x518/0xc20 [ 36.809209][ T70] ? hvc_write+0x3a0/0x3a0 [ 36.809214][ T70] ? rcu_is_watching+0x16/0xd0 [ 36.809223][ T70] console_emit_next_record+0x22f/0x4c0 [ 36.809229][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 36.809232][ T70] ? console_flush_one_record+0x106/0x710 [ 36.809237][ T70] ? rcu_is_watching+0x16/0xd0 [ 36.809240][ T70] ? lock_acquire+0x13c/0x160 [ 36.809247][ T70] console_flush_one_record+0x46f/0x710 [ 36.809254][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 36.809257][ T70] ? __lock_acquire+0x518/0xc20 [ 36.809267][ T70] console_unlock+0xee/0x1f0 [ 36.809271][ T70] ? console_flush_one_record+0x710/0x710 [ 36.809274][ T70] ? rcu_is_watching+0x16/0xd0 [ 36.809277][ T70] ? lock_acquire+0xe0/0x160 [ 36.809283][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.809286][ T70] ? vprintk_emit+0x320/0x3e0 [ 36.809291][ T70] vprintk_emit+0x37c/0x3e0 [ 36.809296][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 36.809298][ T70] ? cleanup_net+0x431/0x940 [ 36.809301][ T70] ? worker_thread+0x4f1/0xd60 [ 36.809304][ T70] ? kthread+0x367/0x460 [ 36.809307][ T70] ? ret_from_fork+0x474/0x6b0 [ 36.809311][ T70] ? ret_from_fork_asm+0x11/0x20 [ 36.809318][ T70] _printk+0xc7/0x100 [ 36.809323][ T70] ? snapshot_read.cold+0x21/0x21 [ 36.809331][ T70] ? netdev_name+0x43/0x60 [ 36.809336][ T70] ? __netdev_printk+0x17f/0x1d0 [ 36.809343][ T70] netdev_info+0xe2/0x116 [ 36.809347][ T70] ? netdev_notice+0x120/0x120 [ 36.809354][ T70] ? rcu_is_watching+0x16/0xd0 [ 36.809358][ T70] ? __up_read+0x355/0x9e0 [ 36.809362][ T70] ? down_write_nested+0x200/0x200 [ 36.809365][ T70] ? mutex_is_locked+0x1c/0x50 [ 36.809369][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 36.809376][ T70] dev_set_allmulti+0xa6/0x240 [ 36.809382][ T70] del_nbp+0xb7/0xc10 [ 36.809392][ T70] br_dev_delete+0x9d/0x1e0 [ 36.809398][ T70] br_net_exit_rtnl+0xb8/0x110 [ 36.809403][ T70] ops_undo_list+0x5be/0x8f0 [ 36.809410][ T70] ? netns_install+0x2a0/0x2a0 [ 36.809413][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 36.809423][ T70] cleanup_net+0x431/0x940 [ 36.809428][ T70] ? net_passive_dec+0x230/0x230 [ 36.809435][ T70] ? lock_acquire+0x13c/0x160 [ 36.809438][ T70] ? rcu_is_watching+0x16/0xd0 [ 36.809444][ T70] process_one_work+0xe3e/0x1560 [ 36.809456][ T70] ? __queue_delayed_work+0x470/0x470 [ 36.809461][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 36.809475][ T70] worker_thread+0x4f1/0xd60 [ 36.809487][ T70] ? rescuer_thread+0x1340/0x1340 [ 36.809490][ T70] ? __kthread_parkme+0xbd/0x210 [ 36.809495][ T70] ? rescuer_thread+0x1340/0x1340 [ 36.809499][ T70] ? rescuer_thread+0x1340/0x1340 [ 36.809503][ T70] kthread+0x367/0x460 [ 36.809506][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.809510][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 36.809515][ T70] ret_from_fork+0x474/0x6b0 [ 36.809520][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 36.809526][ T70] ? __switch_to+0x5a3/0xe00 [ 36.809531][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 36.809535][ T70] ret_from_fork_asm+0x11/0x20 [ 36.809550][ T70] [ 36.855270][ T70] vx0: left promiscuous mode [ 36.855622][ T70] br0: port 2(vx0) entered disabled state [ 36.856578][ T70] swp1: left allmulticast mode [ 36.856819][ T70] swp1: left promiscuous mode [ 36.857134][ T70] br0: port 1(swp1) entered disabled state [ 38.100036][ T777] veth0: renamed from veth1 [ 38.100054][ T777] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.100056][ T777] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 777, name: ip [ 38.100058][ T777] preempt_count: 1, expected: 0 [ 38.100059][ T777] RCU nest depth: 0, expected: 0 [ 38.100060][ T777] locks held by ip/777: 5, last CPU#0: [ 38.100062][ T777] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 38.100074][ T777] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.100079][ T777] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.100084][ T777] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.100087][ T777] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.100091][ T777] irq event stamp: 17672 [ 38.100092][ T777] hardirqs last enabled at (17671): [] __down_trylock_console_sem+0x86/0xa0 [ 38.100096][ T777] hardirqs last disabled at (17672): [] console_emit_next_record+0x3d4/0x4c0 [ 38.100098][ T777] softirqs last enabled at (17666): [] netif_change_name+0x216/0x8c0 [ 38.100101][ T777] softirqs last disabled at (17664): [] netif_change_name+0x1ad/0x8c0 [ 38.100104][ T777] Preemption disabled at: [ 38.100104][ T777] [] vprintk_emit+0x31b/0x3e0 [ 38.100109][ T777] CPU: 0 UID: 0 PID: 777 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.100112][ T777] Tainted: [W]=WARN [ 38.100113][ T777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.100115][ T777] Call Trace: [ 38.100116][ T777] [ 38.100118][ T777] dump_stack_lvl+0x6f/0xa0 [ 38.100124][ T777] ? vprintk_emit+0x31b/0x3e0 [ 38.100126][ T777] __might_resched.cold+0x1fe/0x2c1 [ 38.100131][ T777] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.100135][ T777] ? __kmalloc_noprof+0xdb/0x760 [ 38.100140][ T777] __kmalloc_noprof+0x443/0x760 [ 38.100141][ T777] ? alloc_buf.isra.0+0x4b/0x260 [ 38.100148][ T777] ? do_raw_spin_unlock+0x59/0x250 [ 38.100151][ T777] alloc_buf.isra.0+0x4b/0x260 [ 38.100155][ T777] put_chars+0x1e1/0x2f0 [ 38.100158][ T777] ? __send_to_port+0x420/0x420 [ 38.100164][ T777] hvc_console_print+0x292/0x780 [ 38.100172][ T777] ? hvc_write+0x3a0/0x3a0 [ 38.100175][ T777] ? lock_acquire+0x13c/0x160 [ 38.100180][ T777] console_emit_next_record+0x22f/0x4c0 [ 38.100184][ T777] ? devkmsg_read+0x4b0/0x4b0 [ 38.100186][ T777] ? console_flush_one_record+0x106/0x710 [ 38.100189][ T777] ? rcu_is_watching+0x16/0xd0 [ 38.100192][ T777] ? lock_acquire+0x13c/0x160 [ 38.100196][ T777] console_flush_one_record+0x46f/0x710 [ 38.100200][ T777] ? console_emit_next_record+0x4c0/0x4c0 [ 38.100202][ T777] ? __lock_acquire+0x518/0xc20 [ 38.100207][ T777] console_unlock+0xee/0x1f0 [ 38.100210][ T777] ? console_flush_one_record+0x710/0x710 [ 38.100212][ T777] ? rcu_is_watching+0x16/0xd0 [ 38.100213][ T777] ? lock_acquire+0xe0/0x160 [ 38.100217][ T777] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.100219][ T777] ? vprintk_emit+0x320/0x3e0 [ 38.100222][ T777] vprintk_emit+0x37c/0x3e0 [ 38.100225][ T777] ? wake_up_klogd_work_func+0x90/0x90 [ 38.100227][ T777] ? _mutex_trylock_nest_lock+0x390/0x390 [ 38.100233][ T777] _printk+0xc7/0x100 [ 38.100236][ T777] ? snapshot_read.cold+0x21/0x21 [ 38.100238][ T777] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.100241][ T777] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.100243][ T777] ? validate_chain+0x38b/0xc20 [ 38.100246][ T777] ? netdev_name+0x43/0x60 [ 38.100249][ T777] ? __netdev_printk+0x17f/0x1d0 [ 38.100252][ T777] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.100254][ T777] netdev_info+0xe2/0x116 [ 38.100257][ T777] ? netdev_notice+0x120/0x120 [ 38.100260][ T777] ? find_held_lock+0x2b/0x80 [ 38.100263][ T777] ? __lock_release.isra.0+0x69/0x1a0 [ 38.100266][ T777] ? mark_held_locks+0x40/0x70 [ 38.100269][ T777] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.100271][ T777] netif_change_name.cold+0x4f/0x89 [ 38.100273][ T777] ? register_netdev+0x40/0x40 [ 38.100275][ T777] ? is_bpf_text_address+0x68/0x110 [ 38.100280][ T777] ? netdev_adjacent_rename_links+0x470/0x470 [ 38.100283][ T777] ? __kernel_text_address+0x12/0x30 [ 38.100285][ T777] ? write_profile+0xf0/0xf0 [ 38.100290][ T777] ? __asan_memset+0x27/0x50 [ 38.100296][ T777] do_setlink.isra.0+0x1f7d/0x2a60 [ 38.100299][ T777] ? stack_trace_save+0x93/0xc0 [ 38.100301][ T777] ? rtnl_link_get_size+0x350/0x350 [ 38.100302][ T777] ? rcu_read_lock_any_held+0x66/0x90 [ 38.100304][ T777] ? stack_depot_save_flags+0x38e/0x790 [ 38.100308][ T777] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.100310][ T777] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.100312][ T777] ? validate_chain+0x38b/0xc20 [ 38.100314][ T777] ? kasan_save_stack+0x3d/0x50 [ 38.100316][ T777] ? kasan_save_stack+0x2f/0x50 [ 38.100317][ T777] ? kasan_save_track+0x14/0x30 [ 38.100319][ T777] ? __kasan_kmalloc+0x7b/0x90 [ 38.100321][ T777] ? __lock_acquire+0x518/0xc20 [ 38.100323][ T777] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 38.100326][ T777] ? ___sys_sendmsg+0xd0/0x1d0 [ 38.100329][ T777] ? lock_acquire.part.0+0xd4/0x280 [ 38.100332][ T777] ? rtnl_newlink+0x9a8/0x11b0 [ 38.100334][ T777] ? rcu_is_watching+0x16/0xd0 [ 38.100336][ T777] ? lock_acquire+0x13c/0x160 [ 38.100337][ T777] ? rcu_is_watching+0x16/0xd0 [ 38.100339][ T777] ? rcu_is_watching+0x16/0xd0 [ 38.100340][ T777] ? trace_contention_end+0xb3/0x180 [ 38.100343][ T777] ? __mutex_lock+0x1db/0x1ea0 [ 38.100344][ T777] ? __mutex_lock+0x9a3/0x1ea0 [ 38.100346][ T777] ? rtnl_newlink+0x9a8/0x11b0 [ 38.100349][ T777] ? ww_mutex_lock+0x160/0x160 [ 38.100351][ T777] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.100356][ T777] ? rcu_is_watching+0x16/0xd0 [ 38.100358][ T777] ? __rtnl_newlink+0x3fa/0xa50 [ 38.100363][ T777] rtnl_newlink+0x9f1/0x11b0 [ 38.100369][ T777] ? rtnl_bridge_getlink+0x850/0x850 [ 38.100371][ T777] ? __lock_acquire+0x518/0xc20 [ 38.100375][ T777] ? lock_acquire.part.0+0xd4/0x280 [ 38.100377][ T777] ? find_held_lock+0x2b/0x80 [ 38.100379][ T777] ? rtnl_bridge_getlink+0x850/0x850 [ 38.100381][ T777] ? __lock_release.isra.0+0x69/0x1a0 [ 38.100384][ T777] ? rtnl_bridge_getlink+0x850/0x850 [ 38.100386][ T777] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.100390][ T777] ? rtnl_link_fill+0x920/0x920 [ 38.100391][ T777] ? __lock_acquire+0x518/0xc20 [ 38.100395][ T777] ? lock_acquire.part.0+0xd4/0x280 [ 38.100397][ T777] ? find_held_lock+0x2b/0x80 [ 38.100401][ T777] netlink_rcv_skb+0x14e/0x3a0 [ 38.100404][ T777] ? rtnl_link_fill+0x920/0x920 [ 38.100407][ T777] ? netlink_ack+0xcf0/0xcf0 [ 38.100413][ T777] ? netlink_deliver_tap+0xc5/0x330 [ 38.100415][ T777] ? netlink_deliver_tap+0x13c/0x330 [ 38.100420][ T777] netlink_unicast+0x486/0x750 [ 38.100424][ T777] ? netlink_attachskb+0x810/0x810 [ 38.100427][ T777] ? find_held_lock+0x2b/0x80 [ 38.100431][ T777] netlink_sendmsg+0x75b/0xc90 [ 38.100435][ T777] ? netlink_unicast+0x750/0x750 [ 38.100439][ T777] ? __lock_release.isra.0+0x69/0x1a0 [ 38.100441][ T777] ? __import_iovec+0x36c/0x620 [ 38.100446][ T777] __sock_sendmsg+0xce/0x190 [ 38.100449][ T777] ____sys_sendmsg+0x61a/0x860 [ 38.100452][ T777] ? copy_msghdr_from_user+0x279/0x420 [ 38.100454][ T777] ? sock_write_iter+0x400/0x400 [ 38.100456][ T777] ? move_addr_to_kernel+0x40/0x40 [ 38.100463][ T777] ___sys_sendmsg+0x14e/0x1d0 [ 38.100466][ T777] ? copy_msghdr_from_user+0x420/0x420 [ 38.100485][ T777] __sys_sendmsg+0x12c/0x1d0 [ 38.100488][ T777] ? __sys_sendmsg_sock+0x20/0x20 [ 38.100495][ T777] ? rcu_is_watching+0x16/0xd0 [ 38.100498][ T777] do_syscall_64+0xff/0x530 [ 38.100501][ T777] ? exc_page_fault+0xee/0x100 [ 38.100504][ T777] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.100506][ T777] RIP: 0033:0x7fdbb290f54e [ 38.100509][ T777] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 38.100511][ T777] RSP: 002b:00007ffc27d25cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.100514][ T777] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fdbb290f54e [ 38.100515][ T777] RDX: 0000000000000000 RSI: 00007ffc27d25da0 RDI: 0000000000000005 [ 38.100516][ T777] RBP: 00007ffc27d25d00 R08: 0000000000000000 R09: 0000000000000000 [ 38.100517][ T777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918347 [ 38.100518][ T777] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc27d26460 [ 38.100525][ T777] [ 38.630068][ T813] br0: port 1(swp1) entered blocking state [ 38.630396][ T813] br0: port 1(swp1) entered disabled state [ 38.630717][ T813] swp1: entered allmulticast mode [ 38.631856][ T813] swp1: entered promiscuous mode [ 38.632893][ T813] br0: port 1(swp1) entered blocking state [ 38.633183][ T813] br0: port 1(swp1) entered forwarding state [ 38.722062][ T815] br0: port 2(vx0) entered blocking state [ 38.722467][ T815] br0: port 2(vx0) entered disabled state [ 38.722868][ T815] vx0: entered allmulticast mode [ 38.725263][ T815] vx0: entered promiscuous mode [ 38.725958][ T815] br0: port 2(vx0) entered blocking state [ 38.726328][ T815] br0: port 2(vx0) entered forwarding state [ 39.278419][ T828] br0: port 1(swp1) entered blocking state [ 39.278439][ T828] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.278442][ T828] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 828, name: ip [ 39.278444][ T828] preempt_count: 1, expected: 0 [ 39.278444][ T828] RCU nest depth: 0, expected: 0 [ 39.278445][ T828] locks held by ip/828: 5, last CPU#3: [ 39.278447][ T828] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 39.278461][ T828] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.278467][ T828] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.278471][ T828] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.278475][ T828] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 39.278479][ T828] irq event stamp: 15350 [ 39.278480][ T828] hardirqs last enabled at (15349): [] __down_trylock_console_sem+0x86/0xa0 [ 39.278484][ T828] hardirqs last disabled at (15350): [] console_emit_next_record+0x3d4/0x4c0 [ 39.278486][ T828] softirqs last enabled at (15292): [] __alloc_skb+0x4c2/0x5f0 [ 39.278489][ T828] softirqs last disabled at (15290): [] __alloc_skb+0x4c2/0x5f0 [ 39.278492][ T828] Preemption disabled at: [ 39.278492][ T828] [] vprintk_emit+0x31b/0x3e0 [ 39.278497][ T828] CPU: 3 UID: 0 PID: 828 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.278501][ T828] Tainted: [W]=WARN [ 39.278501][ T828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.278503][ T828] Call Trace: [ 39.278505][ T828] [ 39.278506][ T828] dump_stack_lvl+0x6f/0xa0 [ 39.278512][ T828] ? vprintk_emit+0x31b/0x3e0 [ 39.278514][ T828] __might_resched.cold+0x1fe/0x2c1 [ 39.278518][ T828] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.278522][ T828] ? __kmalloc_noprof+0xdb/0x760 [ 39.278527][ T828] __kmalloc_noprof+0x443/0x760 [ 39.278529][ T828] ? alloc_buf.isra.0+0x4b/0x260 [ 39.278535][ T828] ? do_raw_spin_unlock+0x59/0x250 [ 39.278538][ T828] alloc_buf.isra.0+0x4b/0x260 [ 39.278542][ T828] put_chars+0x1e1/0x2f0 [ 39.278544][ T828] ? __send_to_port+0x420/0x420 [ 39.278545][ T828] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.278549][ T828] ? validate_chain+0x38b/0xc20 [ 39.278555][ T828] hvc_console_print+0x292/0x780 [ 39.278562][ T828] ? hvc_write+0x3a0/0x3a0 [ 39.278565][ T828] ? rcu_is_watching+0x16/0xd0 [ 39.278567][ T828] ? lock_acquire+0x13c/0x160 [ 39.278571][ T828] console_emit_next_record+0x22f/0x4c0 [ 39.278575][ T828] ? devkmsg_read+0x4b0/0x4b0 [ 39.278577][ T828] ? console_flush_one_record+0x106/0x710 [ 39.278580][ T828] ? rcu_is_watching+0x16/0xd0 [ 39.278582][ T828] ? lock_acquire+0x13c/0x160 [ 39.278586][ T828] console_flush_one_record+0x46f/0x710 [ 39.278590][ T828] ? console_emit_next_record+0x4c0/0x4c0 [ 39.278592][ T828] ? __lock_acquire+0x518/0xc20 [ 39.278597][ T828] console_unlock+0xee/0x1f0 [ 39.278600][ T828] ? console_flush_one_record+0x710/0x710 [ 39.278602][ T828] ? rcu_is_watching+0x16/0xd0 [ 39.278604][ T828] ? lock_acquire+0xe0/0x160 [ 39.278608][ T828] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.278609][ T828] ? vprintk_emit+0x320/0x3e0 [ 39.278612][ T828] vprintk_emit+0x37c/0x3e0 [ 39.278615][ T828] ? wake_up_klogd_work_func+0x90/0x90 [ 39.278617][ T828] ? trace_contention_end+0xb3/0x180 [ 39.278619][ T828] ? __mutex_lock+0x1db/0x1ea0 [ 39.278622][ T828] ? __mutex_lock+0x9a3/0x1ea0 [ 39.278625][ T828] _printk+0xc7/0x100 [ 39.278629][ T828] ? snapshot_read.cold+0x21/0x21 [ 39.278632][ T828] ? new_nbp+0x310/0x650 [ 39.278636][ T828] ? __mutex_unlock_slowpath+0x9e/0x740 [ 39.278640][ T828] br_set_state+0x22f/0x430 [ 39.278645][ T828] br_init_port+0xc4/0x200 [ 39.278647][ T828] new_nbp+0x3a0/0x650 [ 39.278651][ T828] br_add_if+0x212/0x1320 [ 39.278654][ T828] ? _mutex_trylock_nest_lock+0x390/0x390 [ 39.278655][ T828] ? is_bpf_text_address+0x72/0x110 [ 39.278662][ T828] do_set_master+0x3b2/0x780 [ 39.278666][ T828] do_setlink.isra.0+0x9ec/0x2a60 [ 39.278669][ T828] ? stack_trace_save+0x93/0xc0 [ 39.278672][ T828] ? rtnl_link_get_size+0x350/0x350 [ 39.278674][ T828] ? rcu_read_lock_any_held+0x66/0x90 [ 39.278677][ T828] ? stack_depot_save_flags+0x38e/0x790 [ 39.278680][ T828] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.278682][ T828] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.278684][ T828] ? validate_chain+0x38b/0xc20 [ 39.278686][ T828] ? kasan_save_stack+0x3d/0x50 [ 39.278688][ T828] ? kasan_save_stack+0x2f/0x50 [ 39.278690][ T828] ? kasan_save_track+0x14/0x30 [ 39.278691][ T828] ? __kasan_kmalloc+0x7b/0x90 [ 39.278693][ T828] ? __lock_acquire+0x518/0xc20 [ 39.278695][ T828] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 39.278698][ T828] ? ___sys_sendmsg+0xd0/0x1d0 [ 39.278702][ T828] ? lock_acquire.part.0+0xd4/0x280 [ 39.278704][ T828] ? rtnl_newlink+0x9a8/0x11b0 [ 39.278706][ T828] ? rcu_is_watching+0x16/0xd0 [ 39.278708][ T828] ? lock_acquire+0x13c/0x160 [ 39.278710][ T828] ? rcu_is_watching+0x16/0xd0 [ 39.278711][ T828] ? rcu_is_watching+0x16/0xd0 [ 39.278713][ T828] ? trace_contention_end+0xb3/0x180 [ 39.278715][ T828] ? __mutex_lock+0x1db/0x1ea0 [ 39.278716][ T828] ? __mutex_lock+0x9a3/0x1ea0 [ 39.278718][ T828] ? rtnl_newlink+0x9a8/0x11b0 [ 39.278721][ T828] ? ww_mutex_lock+0x160/0x160 [ 39.278722][ T828] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.278727][ T828] ? rcu_is_watching+0x16/0xd0 [ 39.278729][ T828] ? __rtnl_newlink+0x3fa/0xa50 [ 39.278735][ T828] rtnl_newlink+0x9f1/0x11b0 [ 39.278740][ T828] ? rtnl_bridge_getlink+0x850/0x850 [ 39.278742][ T828] ? __lock_acquire+0x518/0xc20 [ 39.278746][ T828] ? lock_acquire.part.0+0xd4/0x280 [ 39.278748][ T828] ? find_held_lock+0x2b/0x80 [ 39.278751][ T828] ? rtnl_bridge_getlink+0x850/0x850 [ 39.278753][ T828] ? __lock_release.isra.0+0x69/0x1a0 [ 39.278756][ T828] ? rtnl_bridge_getlink+0x850/0x850 [ 39.278758][ T828] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.278762][ T828] ? rtnl_link_fill+0x920/0x920 [ 39.278763][ T828] ? __lock_acquire+0x518/0xc20 [ 39.278767][ T828] ? lock_acquire.part.0+0xd4/0x280 [ 39.278769][ T828] ? find_held_lock+0x2b/0x80 [ 39.278773][ T828] netlink_rcv_skb+0x14e/0x3a0 [ 39.278776][ T828] ? rtnl_link_fill+0x920/0x920 [ 39.278779][ T828] ? netlink_ack+0xcf0/0xcf0 [ 39.278786][ T828] ? netlink_deliver_tap+0xc5/0x330 [ 39.278788][ T828] ? netlink_deliver_tap+0x13c/0x330 [ 39.278792][ T828] netlink_unicast+0x486/0x750 [ 39.278796][ T828] ? netlink_attachskb+0x810/0x810 [ 39.278799][ T828] ? find_held_lock+0x2b/0x80 [ 39.278803][ T828] netlink_sendmsg+0x75b/0xc90 [ 39.278807][ T828] ? netlink_unicast+0x750/0x750 [ 39.278811][ T828] ? __lock_release.isra.0+0x69/0x1a0 [ 39.278812][ T828] ? __import_iovec+0x36c/0x620 [ 39.278818][ T828] __sock_sendmsg+0xce/0x190 [ 39.278821][ T828] ____sys_sendmsg+0x61a/0x860 [ 39.278823][ T828] ? copy_msghdr_from_user+0x279/0x420 [ 39.278825][ T828] ? sock_write_iter+0x400/0x400 [ 39.278827][ T828] ? move_addr_to_kernel+0x40/0x40 [ 39.278834][ T828] ___sys_sendmsg+0x14e/0x1d0 [ 39.278837][ T828] ? copy_msghdr_from_user+0x420/0x420 [ 39.278853][ T828] __sys_sendmsg+0x12c/0x1d0 [ 39.278857][ T828] ? __sys_sendmsg_sock+0x20/0x20 [ 39.278867][ T828] ? rcu_is_watching+0x16/0xd0 [ 39.278870][ T828] do_syscall_64+0xff/0x530 [ 39.278873][ T828] ? exc_page_fault+0xee/0x100 [ 39.278876][ T828] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.278878][ T828] RIP: 0033:0x7f92168d454e [ 39.278882][ T828] 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 [ 39.278884][ T828] RSP: 002b:00007ffe047db1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.278886][ T828] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f92168d454e [ 39.278888][ T828] RDX: 0000000000000000 RSI: 00007ffe047db2a0 RDI: 0000000000000005 [ 39.278889][ T828] RBP: 00007ffe047db200 R08: 0000000000000000 R09: 0000000000000000 [ 39.278889][ T828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918348 [ 39.278890][ T828] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe047db970 [ 39.278898][ T828] [ 39.314855][ T828] br0: port 1(swp1) entered disabled state [ 39.315230][ T828] swp1: entered allmulticast mode [ 39.316727][ T828] swp1: entered promiscuous mode [ 39.317442][ T828] br0: port 1(swp1) entered blocking state [ 39.317767][ T828] br0: port 1(swp1) entered forwarding state [ 39.396109][ T830] br0: port 2(vx0) entered blocking state [ 39.396360][ T830] br0: port 2(vx0) entered disabled state [ 39.396600][ T830] vx0: entered allmulticast mode [ 39.397634][ T830] vx0: entered promiscuous mode [ 39.398047][ T830] br0: port 2(vx0) entered blocking state [ 39.398274][ T830] br0: port 2(vx0) entered forwarding state [ 45.250913][ T519] br0: port 1(swp1) entered disabled state [ 45.250933][ T519] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.250936][ T519] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 519, name: kworker/u19:2 [ 45.250937][ T519] preempt_count: 202, expected: 0 [ 45.250938][ T519] RCU nest depth: 0, expected: 0 [ 45.250939][ T519] locks held by kworker/u19:2/519: 9, last CPU#2: [ 45.250941][ T519] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 45.250954][ T519] #1: ffa0000001e97d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 45.250958][ T519] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 45.250963][ T519] #3: ff110000091e4e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 45.250967][ T519] #4: ff1100000241ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 45.250972][ T519] #5: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.250977][ T519] #6: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.250981][ T519] #7: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.250985][ T519] #8: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.250988][ T519] irq event stamp: 12513 [ 45.250989][ T519] hardirqs last enabled at (12512): [] __down_trylock_console_sem+0x86/0xa0 [ 45.250993][ T519] hardirqs last disabled at (12513): [] console_emit_next_record+0x3d4/0x4c0 [ 45.250995][ T519] softirqs last enabled at (12504): [] __fib6_clean_all+0xff/0x290 [ 45.250998][ T519] softirqs last disabled at (12506): [] br_port_carrier_check+0x161/0x430 [ 45.251000][ T519] Preemption disabled at: [ 45.251001][ T519] [<0000000000000000>] 0x0 [ 45.251008][ T519] CPU: 2 UID: 0 PID: 519 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.251011][ T519] Tainted: [W]=WARN [ 45.251012][ T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.251014][ T519] Workqueue: events_unbound linkwatch_event [ 45.251018][ T519] Call Trace: [ 45.251019][ T519] [ 45.251021][ T519] dump_stack_lvl+0x6f/0xa0 [ 45.251027][ T519] __might_resched.cold+0x1fe/0x2c1 [ 45.251032][ T519] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.251036][ T519] ? __kmalloc_noprof+0xdb/0x760 [ 45.251040][ T519] __kmalloc_noprof+0x443/0x760 [ 45.251042][ T519] ? alloc_buf.isra.0+0x4b/0x260 [ 45.251052][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 45.251056][ T519] alloc_buf.isra.0+0x4b/0x260 [ 45.251060][ T519] put_chars+0x1e1/0x2f0 [ 45.251062][ T519] ? __send_to_port+0x420/0x420 [ 45.251066][ T519] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.251069][ T519] ? validate_chain+0x38b/0xc20 [ 45.251074][ T519] hvc_console_print+0x292/0x780 [ 45.251078][ T519] ? __lock_acquire+0x518/0xc20 [ 45.251080][ T519] ? __lock_acquire+0x518/0xc20 [ 45.251085][ T519] ? hvc_write+0x3a0/0x3a0 [ 45.251089][ T519] ? rcu_is_watching+0x16/0xd0 [ 45.251091][ T519] ? lock_acquire+0x13c/0x160 [ 45.251095][ T519] console_emit_next_record+0x22f/0x4c0 [ 45.251099][ T519] ? devkmsg_read+0x4b0/0x4b0 [ 45.251101][ T519] ? console_flush_one_record+0x106/0x710 [ 45.251105][ T519] ? rcu_is_watching+0x16/0xd0 [ 45.251106][ T519] ? lock_acquire+0x13c/0x160 [ 45.251111][ T519] console_flush_one_record+0x46f/0x710 [ 45.251115][ T519] ? console_emit_next_record+0x4c0/0x4c0 [ 45.251117][ T519] ? __lock_acquire+0x518/0xc20 [ 45.251123][ T519] console_unlock+0xee/0x1f0 [ 45.251126][ T519] ? console_flush_one_record+0x710/0x710 [ 45.251128][ T519] ? rcu_is_watching+0x16/0xd0 [ 45.251129][ T519] ? lock_acquire+0xe0/0x160 [ 45.251133][ T519] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.251135][ T519] ? vprintk_emit+0x320/0x3e0 [ 45.251138][ T519] vprintk_emit+0x37c/0x3e0 [ 45.251141][ T519] ? wake_up_klogd_work_func+0x90/0x90 [ 45.251142][ T519] ? __lock_release.isra.0+0x69/0x1a0 [ 45.251145][ T519] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.251148][ T519] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.251151][ T519] _printk+0xc7/0x100 [ 45.251155][ T519] ? snapshot_read.cold+0x21/0x21 [ 45.251158][ T519] ? add_chain_block+0xf3/0x5b0 [ 45.251164][ T519] br_set_state+0x22f/0x430 [ 45.251169][ T519] br_stp_disable_port+0x11f/0x390 [ 45.251172][ T519] br_port_carrier_check+0x365/0x430 [ 45.251176][ T519] br_device_event+0x52d/0x8f0 [ 45.251180][ T519] ? packet_sendmsg_spkt+0x1360/0x1360 [ 45.251186][ T519] notifier_call_chain+0xae/0x300 [ 45.251192][ T519] netif_state_change+0x139/0x3d0 [ 45.251196][ T519] ? dev_deactivate+0xc1/0x210 [ 45.251200][ T519] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 45.251203][ T519] ? rfc2863_policy+0x1a0/0x310 [ 45.251206][ T519] ? linkwatch_do_dev+0x9c/0xd0 [ 45.251208][ T519] __linkwatch_run_queue+0x350/0x850 [ 45.251211][ T519] ? linkwatch_do_dev+0xd0/0xd0 [ 45.251214][ T519] ? lock_acquire.part.0+0xd4/0x280 [ 45.251219][ T519] linkwatch_event+0x7f/0xb0 [ 45.251222][ T519] ? __linkwatch_run_queue+0x850/0x850 [ 45.251228][ T519] process_one_work+0xe3e/0x1560 [ 45.251235][ T519] ? __queue_delayed_work+0x470/0x470 [ 45.251238][ T519] ? lock_acquire.part.0+0xd4/0x280 [ 45.251246][ T519] worker_thread+0x4f1/0xd60 [ 45.251251][ T519] ? rescuer_thread+0x1340/0x1340 [ 45.251253][ T519] ? __kthread_parkme+0xbd/0x210 [ 45.251256][ T519] ? rescuer_thread+0x1340/0x1340 [ 45.251259][ T519] ? rescuer_thread+0x1340/0x1340 [ 45.251261][ T519] kthread+0x367/0x460 [ 45.251263][ T519] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.251266][ T519] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.251269][ T519] ret_from_fork+0x474/0x6b0 [ 45.251273][ T519] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 45.251277][ T519] ? __switch_to+0x5a3/0xe00 [ 45.251280][ T519] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.251283][ T519] ret_from_fork_asm+0x11/0x20 [ 45.251292][ T519] [ 49.108348][ T70] vx0: left allmulticast mode [ 49.108369][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.108372][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 49.108374][ T70] preempt_count: 1, expected: 0 [ 49.108374][ T70] RCU nest depth: 0, expected: 0 [ 49.108375][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 49.108378][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 49.108391][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 49.108395][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 49.108401][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 49.108404][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 49.108408][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 49.108413][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 49.108416][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 49.108420][ T70] irq event stamp: 234122 [ 49.108421][ T70] hardirqs last enabled at (234121): [] __down_trylock_console_sem+0x86/0xa0 [ 49.108424][ T70] hardirqs last disabled at (234122): [] console_emit_next_record+0x3d4/0x4c0 [ 49.108427][ T70] softirqs last enabled at (233936): [] netlink_release+0x17b/0xcf0 [ 49.108430][ T70] softirqs last disabled at (233934): [] netlink_release+0xd2/0xcf0 [ 49.108433][ T70] Preemption disabled at: [ 49.108433][ T70] [] vprintk_emit+0x31b/0x3e0 [ 49.108439][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.108442][ T70] Tainted: [W]=WARN [ 49.108443][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.108445][ T70] Workqueue: netns cleanup_net [ 49.108448][ T70] Call Trace: [ 49.108450][ T70] [ 49.108452][ T70] dump_stack_lvl+0x6f/0xa0 [ 49.108459][ T70] ? vprintk_emit+0x31b/0x3e0 [ 49.108460][ T70] __might_resched.cold+0x1fe/0x2c1 [ 49.108465][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.108469][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 49.108474][ T70] __kmalloc_noprof+0x443/0x760 [ 49.108476][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 49.108487][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 49.108490][ T70] alloc_buf.isra.0+0x4b/0x260 [ 49.108494][ T70] put_chars+0x1e1/0x2f0 [ 49.108497][ T70] ? __send_to_port+0x420/0x420 [ 49.108498][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.108502][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.108505][ T70] ? validate_chain+0x38b/0xc20 [ 49.108510][ T70] hvc_console_print+0x292/0x780 [ 49.108514][ T70] ? __lock_acquire+0x518/0xc20 [ 49.108520][ T70] ? hvc_write+0x3a0/0x3a0 [ 49.108523][ T70] ? rcu_is_watching+0x16/0xd0 [ 49.108528][ T70] console_emit_next_record+0x22f/0x4c0 [ 49.108532][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 49.108534][ T70] ? console_flush_one_record+0x106/0x710 [ 49.108538][ T70] ? rcu_is_watching+0x16/0xd0 [ 49.108540][ T70] ? lock_acquire+0x13c/0x160 [ 49.108544][ T70] console_flush_one_record+0x46f/0x710 [ 49.108548][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 49.108550][ T70] ? __lock_acquire+0x518/0xc20 [ 49.108556][ T70] console_unlock+0xee/0x1f0 [ 49.108559][ T70] ? console_flush_one_record+0x710/0x710 [ 49.108561][ T70] ? rcu_is_watching+0x16/0xd0 [ 49.108563][ T70] ? lock_acquire+0xe0/0x160 [ 49.108567][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.108569][ T70] ? vprintk_emit+0x320/0x3e0 [ 49.108571][ T70] vprintk_emit+0x37c/0x3e0 [ 49.108575][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 49.108576][ T70] ? cleanup_net+0x431/0x940 [ 49.108578][ T70] ? worker_thread+0x4f1/0xd60 [ 49.108580][ T70] ? kthread+0x367/0x460 [ 49.108582][ T70] ? ret_from_fork+0x474/0x6b0 [ 49.108586][ T70] ? ret_from_fork_asm+0x11/0x20 [ 49.108591][ T70] _printk+0xc7/0x100 [ 49.108594][ T70] ? snapshot_read.cold+0x21/0x21 [ 49.108599][ T70] ? netdev_name+0x43/0x60 [ 49.108603][ T70] ? __netdev_printk+0x17f/0x1d0 [ 49.108607][ T70] netdev_info+0xe2/0x116 [ 49.108610][ T70] ? netdev_notice+0x120/0x120 [ 49.108615][ T70] ? rcu_is_watching+0x16/0xd0 [ 49.108617][ T70] ? __up_read+0x355/0x9e0 [ 49.108620][ T70] ? down_write_nested+0x200/0x200 [ 49.108622][ T70] ? mutex_is_locked+0x1c/0x50 [ 49.108624][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 49.108628][ T70] dev_set_allmulti+0xa6/0x240 [ 49.108632][ T70] del_nbp+0xb7/0xc10 [ 49.108639][ T70] br_dev_delete+0x9d/0x1e0 [ 49.108643][ T70] br_net_exit_rtnl+0xb8/0x110 [ 49.108647][ T70] ops_undo_list+0x5be/0x8f0 [ 49.108651][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 49.108655][ T70] ? netns_install+0x2a0/0x2a0 [ 49.108656][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 49.108659][ T70] ? idr_destroy+0x121/0x250 [ 49.108664][ T70] cleanup_net+0x431/0x940 [ 49.108668][ T70] ? net_passive_dec+0x230/0x230 [ 49.108672][ T70] ? lock_acquire+0x13c/0x160 [ 49.108674][ T70] ? rcu_is_watching+0x16/0xd0 [ 49.108677][ T70] process_one_work+0xe3e/0x1560 [ 49.108684][ T70] ? __queue_delayed_work+0x470/0x470 [ 49.108687][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 49.108696][ T70] worker_thread+0x4f1/0xd60 [ 49.108700][ T70] ? rescuer_thread+0x1340/0x1340 [ 49.108702][ T70] ? __kthread_parkme+0xbd/0x210 [ 49.108705][ T70] ? rescuer_thread+0x1340/0x1340 [ 49.108708][ T70] ? rescuer_thread+0x1340/0x1340 [ 49.108710][ T70] kthread+0x367/0x460 [ 49.108712][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.108716][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.108719][ T70] ret_from_fork+0x474/0x6b0 [ 49.108722][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.108726][ T70] ? __switch_to+0x5a3/0xe00 [ 49.108729][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.108732][ T70] ret_from_fork_asm+0x11/0x20 [ 49.108741][ T70] [ 49.134323][ T70] vx0: left promiscuous mode [ 49.135180][ T70] br0: port 2(vx0) entered disabled state [ 49.140806][ T70] swp1: left allmulticast mode [ 49.141219][ T70] swp1: left promiscuous mode [ 49.142087][ T70] br0: port 1(swp1) entered disabled state [ 49.299738][ T70] vx0: left allmulticast mode [ 49.300109][ T70] vx0: left promiscuous mode [ 49.300605][ T70] br0: port 2(vx0) entered disabled state [ 49.302025][ T70] swp1: left allmulticast mode [ 49.302415][ T70] swp1: left promiscuous mode [ 49.303447][ T70] br0: port 1(swp1) entered disabled state [ 50.623888][ T1035] veth0: renamed from veth1 [ 50.623912][ T1035] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.623915][ T1035] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1035, name: ip [ 50.623916][ T1035] preempt_count: 1, expected: 0 [ 50.623917][ T1035] RCU nest depth: 0, expected: 0 [ 50.623918][ T1035] locks held by ip/1035: 5, last CPU#3: [ 50.623920][ T1035] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 50.623932][ T1035] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.623938][ T1035] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.623942][ T1035] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.623946][ T1035] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.623950][ T1035] irq event stamp: 23592 [ 50.623951][ T1035] hardirqs last enabled at (23591): [] __down_trylock_console_sem+0x86/0xa0 [ 50.623954][ T1035] hardirqs last disabled at (23592): [] console_emit_next_record+0x3d4/0x4c0 [ 50.623957][ T1035] softirqs last enabled at (23586): [] netif_change_name+0x216/0x8c0 [ 50.623960][ T1035] softirqs last disabled at (23584): [] netif_change_name+0x1ad/0x8c0 [ 50.623963][ T1035] Preemption disabled at: [ 50.623963][ T1035] [] vprintk_emit+0x31b/0x3e0 [ 50.623968][ T1035] CPU: 3 UID: 0 PID: 1035 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.623972][ T1035] Tainted: [W]=WARN [ 50.623972][ T1035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.623974][ T1035] Call Trace: [ 50.623976][ T1035] [ 50.623977][ T1035] dump_stack_lvl+0x6f/0xa0 [ 50.623983][ T1035] ? vprintk_emit+0x31b/0x3e0 [ 50.623985][ T1035] __might_resched.cold+0x1fe/0x2c1 [ 50.623989][ T1035] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.623993][ T1035] ? __kmalloc_noprof+0xdb/0x760 [ 50.623998][ T1035] __kmalloc_noprof+0x443/0x760 [ 50.624000][ T1035] ? alloc_buf.isra.0+0x4b/0x260 [ 50.624006][ T1035] ? do_raw_spin_unlock+0x59/0x250 [ 50.624009][ T1035] alloc_buf.isra.0+0x4b/0x260 [ 50.624013][ T1035] put_chars+0x1e1/0x2f0 [ 50.624015][ T1035] ? __send_to_port+0x420/0x420 [ 50.624022][ T1035] hvc_console_print+0x292/0x780 [ 50.624029][ T1035] ? hvc_write+0x3a0/0x3a0 [ 50.624032][ T1035] ? lock_acquire+0x13c/0x160 [ 50.624037][ T1035] console_emit_next_record+0x22f/0x4c0 [ 50.624041][ T1035] ? devkmsg_read+0x4b0/0x4b0 [ 50.624043][ T1035] ? console_flush_one_record+0x106/0x710 [ 50.624046][ T1035] ? rcu_is_watching+0x16/0xd0 [ 50.624049][ T1035] ? lock_acquire+0x13c/0x160 [ 50.624053][ T1035] console_flush_one_record+0x46f/0x710 [ 50.624057][ T1035] ? console_emit_next_record+0x4c0/0x4c0 [ 50.624060][ T1035] ? __lock_acquire+0x518/0xc20 [ 50.624065][ T1035] console_unlock+0xee/0x1f0 [ 50.624068][ T1035] ? console_flush_one_record+0x710/0x710 [ 50.624070][ T1035] ? rcu_is_watching+0x16/0xd0 [ 50.624072][ T1035] ? lock_acquire+0xe0/0x160 [ 50.624075][ T1035] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.624077][ T1035] ? vprintk_emit+0x320/0x3e0 [ 50.624080][ T1035] vprintk_emit+0x37c/0x3e0 [ 50.624083][ T1035] ? wake_up_klogd_work_func+0x90/0x90 [ 50.624086][ T1035] ? _mutex_trylock_nest_lock+0x390/0x390 [ 50.624091][ T1035] _printk+0xc7/0x100 [ 50.624095][ T1035] ? snapshot_read.cold+0x21/0x21 [ 50.624097][ T1035] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.624099][ T1035] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.624102][ T1035] ? validate_chain+0x38b/0xc20 [ 50.624105][ T1035] ? netdev_name+0x43/0x60 [ 50.624109][ T1035] ? __netdev_printk+0x17f/0x1d0 [ 50.624111][ T1035] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 50.624114][ T1035] netdev_info+0xe2/0x116 [ 50.624116][ T1035] ? netdev_notice+0x120/0x120 [ 50.624119][ T1035] ? find_held_lock+0x2b/0x80 [ 50.624122][ T1035] ? __lock_release.isra.0+0x69/0x1a0 [ 50.624125][ T1035] ? mark_held_locks+0x40/0x70 [ 50.624129][ T1035] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 50.624131][ T1035] netif_change_name.cold+0x4f/0x89 [ 50.624133][ T1035] ? register_netdev+0x40/0x40 [ 50.624134][ T1035] ? is_bpf_text_address+0x68/0x110 [ 50.624140][ T1035] ? netdev_adjacent_rename_links+0x470/0x470 [ 50.624142][ T1035] ? __kernel_text_address+0x12/0x30 [ 50.624145][ T1035] ? write_profile+0xf0/0xf0 [ 50.624149][ T1035] ? __asan_memset+0x27/0x50 [ 50.624155][ T1035] do_setlink.isra.0+0x1f7d/0x2a60 [ 50.624158][ T1035] ? stack_trace_save+0x93/0xc0 [ 50.624160][ T1035] ? rtnl_link_get_size+0x350/0x350 [ 50.624162][ T1035] ? rcu_read_lock_any_held+0x66/0x90 [ 50.624164][ T1035] ? stack_depot_save_flags+0x38e/0x790 [ 50.624167][ T1035] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.624169][ T1035] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.624171][ T1035] ? validate_chain+0x38b/0xc20 [ 50.624173][ T1035] ? kasan_save_stack+0x3d/0x50 [ 50.624175][ T1035] ? kasan_save_stack+0x2f/0x50 [ 50.624177][ T1035] ? kasan_save_track+0x14/0x30 [ 50.624178][ T1035] ? __kasan_kmalloc+0x7b/0x90 [ 50.624180][ T1035] ? __lock_acquire+0x518/0xc20 [ 50.624182][ T1035] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 50.624185][ T1035] ? ___sys_sendmsg+0xd0/0x1d0 [ 50.624189][ T1035] ? lock_acquire.part.0+0xd4/0x280 [ 50.624191][ T1035] ? rtnl_newlink+0x9a8/0x11b0 [ 50.624194][ T1035] ? rcu_is_watching+0x16/0xd0 [ 50.624196][ T1035] ? lock_acquire+0x13c/0x160 [ 50.624197][ T1035] ? rcu_is_watching+0x16/0xd0 [ 50.624198][ T1035] ? rcu_is_watching+0x16/0xd0 [ 50.624200][ T1035] ? trace_contention_end+0xb3/0x180 [ 50.624202][ T1035] ? __mutex_lock+0x1db/0x1ea0 [ 50.624204][ T1035] ? __mutex_lock+0x9a3/0x1ea0 [ 50.624206][ T1035] ? rtnl_newlink+0x9a8/0x11b0 [ 50.624209][ T1035] ? ww_mutex_lock+0x160/0x160 [ 50.624210][ T1035] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.624215][ T1035] ? rcu_is_watching+0x16/0xd0 [ 50.624218][ T1035] ? __rtnl_newlink+0x3fa/0xa50 [ 50.624223][ T1035] rtnl_newlink+0x9f1/0x11b0 [ 50.624228][ T1035] ? rtnl_bridge_getlink+0x850/0x850 [ 50.624230][ T1035] ? __lock_acquire+0x518/0xc20 [ 50.624235][ T1035] ? lock_acquire.part.0+0xd4/0x280 [ 50.624237][ T1035] ? find_held_lock+0x2b/0x80 [ 50.624239][ T1035] ? rtnl_bridge_getlink+0x850/0x850 [ 50.624241][ T1035] ? __lock_release.isra.0+0x69/0x1a0 [ 50.624245][ T1035] ? rtnl_bridge_getlink+0x850/0x850 [ 50.624247][ T1035] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.624250][ T1035] ? rtnl_link_fill+0x920/0x920 [ 50.624251][ T1035] ? __lock_acquire+0x518/0xc20 [ 50.624256][ T1035] ? lock_acquire.part.0+0xd4/0x280 [ 50.624258][ T1035] ? find_held_lock+0x2b/0x80 [ 50.624262][ T1035] netlink_rcv_skb+0x14e/0x3a0 [ 50.624265][ T1035] ? rtnl_link_fill+0x920/0x920 [ 50.624268][ T1035] ? netlink_ack+0xcf0/0xcf0 [ 50.624274][ T1035] ? netlink_deliver_tap+0xc5/0x330 [ 50.624276][ T1035] ? netlink_deliver_tap+0x13c/0x330 [ 50.624281][ T1035] netlink_unicast+0x486/0x750 [ 50.624285][ T1035] ? netlink_attachskb+0x810/0x810 [ 50.624287][ T1035] ? find_held_lock+0x2b/0x80 [ 50.624292][ T1035] netlink_sendmsg+0x75b/0xc90 [ 50.624296][ T1035] ? netlink_unicast+0x750/0x750 [ 50.624300][ T1035] ? __lock_release.isra.0+0x69/0x1a0 [ 50.624301][ T1035] ? __import_iovec+0x36c/0x620 [ 50.624307][ T1035] __sock_sendmsg+0xce/0x190 [ 50.624310][ T1035] ____sys_sendmsg+0x61a/0x860 [ 50.624312][ T1035] ? copy_msghdr_from_user+0x279/0x420 [ 50.624314][ T1035] ? sock_write_iter+0x400/0x400 [ 50.624316][ T1035] ? move_addr_to_kernel+0x40/0x40 [ 50.624323][ T1035] ___sys_sendmsg+0x14e/0x1d0 [ 50.624326][ T1035] ? copy_msghdr_from_user+0x420/0x420 [ 50.624342][ T1035] __sys_sendmsg+0x12c/0x1d0 [ 50.624345][ T1035] ? __sys_sendmsg_sock+0x20/0x20 [ 50.624352][ T1035] ? rcu_is_watching+0x16/0xd0 [ 50.624355][ T1035] do_syscall_64+0xff/0x530 [ 50.624358][ T1035] ? exc_page_fault+0xee/0x100 [ 50.624361][ T1035] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.624363][ T1035] RIP: 0033:0x7f7b227bc54e [ 50.624367][ T1035] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.624369][ T1035] RSP: 002b:00007fff26d1ab80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.624371][ T1035] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7b227bc54e [ 50.624373][ T1035] RDX: 0000000000000000 RSI: 00007fff26d1ac30 RDI: 0000000000000005 [ 50.624374][ T1035] RBP: 00007fff26d1ab90 R08: 0000000000000000 R09: 0000000000000000 [ 50.624375][ T1035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918353 [ 50.624375][ T1035] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff26d1b2f0 [ 50.624382][ T1035] [ 51.111938][ T1069] br0: port 1(swp1) entered blocking state [ 51.112274][ T1069] br0: port 1(swp1) entered disabled state [ 51.112580][ T1069] swp1: entered allmulticast mode [ 51.113708][ T1069] swp1: entered promiscuous mode [ 51.114577][ T1069] br0: port 1(swp1) entered blocking state [ 51.114864][ T1069] br0: port 1(swp1) entered forwarding state [ 51.199645][ T1071] br0: port 2(vx0) entered blocking state [ 51.199928][ T1071] br0: port 2(vx0) entered disabled state [ 51.200173][ T1071] vx0: entered allmulticast mode [ 51.201248][ T1071] vx0: entered promiscuous mode [ 51.201778][ T1071] br0: port 2(vx0) entered blocking state [ 51.202023][ T1071] br0: port 2(vx0) entered forwarding state [ 51.773380][ T1084] br0: port 1(swp1) entered blocking state [ 51.773402][ T1084] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.773405][ T1084] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1084, name: ip [ 51.773407][ T1084] preempt_count: 1, expected: 0 [ 51.773408][ T1084] RCU nest depth: 0, expected: 0 [ 51.773409][ T1084] locks held by ip/1084: 5, last CPU#2: [ 51.773412][ T1084] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 51.773427][ T1084] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 51.773435][ T1084] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 51.773442][ T1084] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 51.773448][ T1084] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 51.773454][ T1084] irq event stamp: 14950 [ 51.773456][ T1084] hardirqs last enabled at (14949): [] __down_trylock_console_sem+0x86/0xa0 [ 51.773460][ T1084] hardirqs last disabled at (14950): [] console_emit_next_record+0x3d4/0x4c0 [ 51.773463][ T1084] softirqs last enabled at (14892): [] __alloc_skb+0x4c2/0x5f0 [ 51.773467][ T1084] softirqs last disabled at (14890): [] __alloc_skb+0x4c2/0x5f0 [ 51.773470][ T1084] Preemption disabled at: [ 51.773471][ T1084] [] vprintk_emit+0x31b/0x3e0 [ 51.773478][ T1084] CPU: 2 UID: 0 PID: 1084 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.773485][ T1084] Tainted: [W]=WARN [ 51.773486][ T1084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.773488][ T1084] Call Trace: [ 51.773490][ T1084] [ 51.773493][ T1084] dump_stack_lvl+0x6f/0xa0 [ 51.773500][ T1084] ? vprintk_emit+0x31b/0x3e0 [ 51.773503][ T1084] __might_resched.cold+0x1fe/0x2c1 [ 51.773509][ T1084] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.773514][ T1084] ? __kmalloc_noprof+0xdb/0x760 [ 51.773521][ T1084] __kmalloc_noprof+0x443/0x760 [ 51.773524][ T1084] ? alloc_buf.isra.0+0x4b/0x260 [ 51.773534][ T1084] ? do_raw_spin_unlock+0x59/0x250 [ 51.773537][ T1084] alloc_buf.isra.0+0x4b/0x260 [ 51.773543][ T1084] put_chars+0x1e1/0x2f0 [ 51.773547][ T1084] ? __send_to_port+0x420/0x420 [ 51.773549][ T1084] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 51.773554][ T1084] ? validate_chain+0x38b/0xc20 [ 51.773564][ T1084] hvc_console_print+0x292/0x780 [ 51.773576][ T1084] ? hvc_write+0x3a0/0x3a0 [ 51.773580][ T1084] ? rcu_is_watching+0x16/0xd0 [ 51.773583][ T1084] ? lock_acquire+0x13c/0x160 [ 51.773590][ T1084] console_emit_next_record+0x22f/0x4c0 [ 51.773597][ T1084] ? devkmsg_read+0x4b0/0x4b0 [ 51.773599][ T1084] ? console_flush_one_record+0x106/0x710 [ 51.773605][ T1084] ? rcu_is_watching+0x16/0xd0 [ 51.773608][ T1084] ? lock_acquire+0x13c/0x160 [ 51.773615][ T1084] console_flush_one_record+0x46f/0x710 [ 51.773622][ T1084] ? console_emit_next_record+0x4c0/0x4c0 [ 51.773624][ T1084] ? __lock_acquire+0x518/0xc20 [ 51.773634][ T1084] console_unlock+0xee/0x1f0 [ 51.773638][ T1084] ? console_flush_one_record+0x710/0x710 [ 51.773641][ T1084] ? rcu_is_watching+0x16/0xd0 [ 51.773644][ T1084] ? lock_acquire+0xe0/0x160 [ 51.773650][ T1084] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.773653][ T1084] ? vprintk_emit+0x320/0x3e0 [ 51.773658][ T1084] vprintk_emit+0x37c/0x3e0 [ 51.773663][ T1084] ? wake_up_klogd_work_func+0x90/0x90 [ 51.773665][ T1084] ? trace_contention_end+0xb3/0x180 [ 51.773669][ T1084] ? __mutex_lock+0x1db/0x1ea0 [ 51.773672][ T1084] ? __mutex_lock+0x9a3/0x1ea0 [ 51.773679][ T1084] _printk+0xc7/0x100 [ 51.773684][ T1084] ? snapshot_read.cold+0x21/0x21 [ 51.773689][ T1084] ? new_nbp+0x310/0x650 [ 51.773695][ T1084] ? __mutex_unlock_slowpath+0x9e/0x740 [ 51.773702][ T1084] br_set_state+0x22f/0x430 [ 51.773709][ T1084] br_init_port+0xc4/0x200 [ 51.773713][ T1084] new_nbp+0x3a0/0x650 [ 51.773720][ T1084] br_add_if+0x212/0x1320 [ 51.773723][ T1084] ? _mutex_trylock_nest_lock+0x390/0x390 [ 51.773725][ T1084] ? is_bpf_text_address+0x72/0x110 [ 51.773736][ T1084] do_set_master+0x3b2/0x780 [ 51.773742][ T1084] do_setlink.isra.0+0x9ec/0x2a60 [ 51.773748][ T1084] ? stack_trace_save+0x93/0xc0 [ 51.773753][ T1084] ? rtnl_link_get_size+0x350/0x350 [ 51.773755][ T1084] ? rcu_read_lock_any_held+0x66/0x90 [ 51.773759][ T1084] ? stack_depot_save_flags+0x38e/0x790 [ 51.773764][ T1084] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 51.773767][ T1084] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.773770][ T1084] ? validate_chain+0x38b/0xc20 [ 51.773774][ T1084] ? kasan_save_stack+0x3d/0x50 [ 51.773777][ T1084] ? kasan_save_stack+0x2f/0x50 [ 51.773779][ T1084] ? kasan_save_track+0x14/0x30 [ 51.773781][ T1084] ? __kasan_kmalloc+0x7b/0x90 [ 51.773785][ T1084] ? __lock_acquire+0x518/0xc20 [ 51.773788][ T1084] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 51.773792][ T1084] ? ___sys_sendmsg+0xd0/0x1d0 [ 51.773798][ T1084] ? lock_acquire.part.0+0xd4/0x280 [ 51.773801][ T1084] ? rtnl_newlink+0x9a8/0x11b0 [ 51.773805][ T1084] ? rcu_is_watching+0x16/0xd0 [ 51.773808][ T1084] ? lock_acquire+0x13c/0x160 [ 51.773811][ T1084] ? rcu_is_watching+0x16/0xd0 [ 51.773813][ T1084] ? rcu_is_watching+0x16/0xd0 [ 51.773816][ T1084] ? trace_contention_end+0xb3/0x180 [ 51.773819][ T1084] ? __mutex_lock+0x1db/0x1ea0 [ 51.773821][ T1084] ? __mutex_lock+0x9a3/0x1ea0 [ 51.773824][ T1084] ? rtnl_newlink+0x9a8/0x11b0 [ 51.773830][ T1084] ? ww_mutex_lock+0x160/0x160 [ 51.773832][ T1084] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.773840][ T1084] ? rcu_is_watching+0x16/0xd0 [ 51.773844][ T1084] ? __rtnl_newlink+0x3fa/0xa50 [ 51.773853][ T1084] rtnl_newlink+0x9f1/0x11b0 [ 51.773863][ T1084] ? rtnl_bridge_getlink+0x850/0x850 [ 51.773866][ T1084] ? __lock_acquire+0x518/0xc20 [ 51.773874][ T1084] ? lock_acquire.part.0+0xd4/0x280 [ 51.773877][ T1084] ? find_held_lock+0x2b/0x80 [ 51.773880][ T1084] ? rtnl_bridge_getlink+0x850/0x850 [ 51.773883][ T1084] ? __lock_release.isra.0+0x69/0x1a0 [ 51.773890][ T1084] ? rtnl_bridge_getlink+0x850/0x850 [ 51.773893][ T1084] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.773904][ T1084] ? rtnl_link_fill+0x920/0x920 [ 51.773906][ T1084] ? __lock_acquire+0x518/0xc20 [ 51.773914][ T1084] ? lock_acquire.part.0+0xd4/0x280 [ 51.773917][ T1084] ? find_held_lock+0x2b/0x80 [ 51.773923][ T1084] netlink_rcv_skb+0x14e/0x3a0 [ 51.773927][ T1084] ? rtnl_link_fill+0x920/0x920 [ 51.773933][ T1084] ? netlink_ack+0xcf0/0xcf0 [ 51.773944][ T1084] ? netlink_deliver_tap+0xc5/0x330 [ 51.773946][ T1084] ? netlink_deliver_tap+0x13c/0x330 [ 51.773954][ T1084] netlink_unicast+0x486/0x750 [ 51.773961][ T1084] ? netlink_attachskb+0x810/0x810 [ 51.773965][ T1084] ? find_held_lock+0x2b/0x80 [ 51.773973][ T1084] netlink_sendmsg+0x75b/0xc90 [ 51.773980][ T1084] ? netlink_unicast+0x750/0x750 [ 51.773986][ T1084] ? __lock_release.isra.0+0x69/0x1a0 [ 51.773989][ T1084] ? __import_iovec+0x36c/0x620 [ 51.773997][ T1084] __sock_sendmsg+0xce/0x190 [ 51.774002][ T1084] ____sys_sendmsg+0x61a/0x860 [ 51.774005][ T1084] ? copy_msghdr_from_user+0x279/0x420 [ 51.774009][ T1084] ? sock_write_iter+0x400/0x400 [ 51.774011][ T1084] ? move_addr_to_kernel+0x40/0x40 [ 51.774025][ T1084] ___sys_sendmsg+0x14e/0x1d0 [ 51.774029][ T1084] ? copy_msghdr_from_user+0x420/0x420 [ 51.774058][ T1084] __sys_sendmsg+0x12c/0x1d0 [ 51.774063][ T1084] ? __sys_sendmsg_sock+0x20/0x20 [ 51.774074][ T1084] ? rcu_is_watching+0x16/0xd0 [ 51.774079][ T1084] do_syscall_64+0xff/0x530 [ 51.774083][ T1084] ? exc_page_fault+0xee/0x100 [ 51.774088][ T1084] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.774091][ T1084] RIP: 0033:0x7fbaee92754e [ 51.774096][ T1084] 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 [ 51.774099][ T1084] RSP: 002b:00007fffb57eaea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.774102][ T1084] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbaee92754e [ 51.774104][ T1084] RDX: 0000000000000000 RSI: 00007fffb57eaf50 RDI: 0000000000000005 [ 51.774106][ T1084] RBP: 00007fffb57eaeb0 R08: 0000000000000000 R09: 0000000000000000 [ 51.774107][ T1084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918354 [ 51.774108][ T1084] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb57eb620 [ 51.774121][ T1084] [ 51.845315][ T1084] br0: port 1(swp1) entered disabled state [ 51.845872][ T1084] swp1: entered allmulticast mode [ 51.848328][ T1084] swp1: entered promiscuous mode [ 51.849888][ T1084] br0: port 1(swp1) entered blocking state [ 51.850375][ T1084] br0: port 1(swp1) entered forwarding state [ 51.959846][ T1086] br0: port 2(vx0) entered blocking state [ 51.960312][ T1086] br0: port 2(vx0) entered disabled state [ 51.960776][ T1086] vx0: entered allmulticast mode [ 51.962573][ T1086] vx0: entered promiscuous mode [ 51.963503][ T1086] br0: port 2(vx0) entered blocking state [ 51.963961][ T1086] br0: port 2(vx0) entered forwarding state [ 57.661050][ T223] br0: port 1(swp1) entered disabled state [ 57.661072][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.661074][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: kworker/u20:2 [ 57.661076][ T223] preempt_count: 202, expected: 0 [ 57.661077][ T223] RCU nest depth: 0, expected: 0 [ 57.661078][ T223] locks held by kworker/u20:2/223: 9, last CPU#3: [ 57.661080][ T223] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 57.661093][ T223] #1: ffa0000001917d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 57.661097][ T223] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 57.661103][ T223] #3: ff110000107bce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 57.661107][ T223] #4: ff11000007b0ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 57.661112][ T223] #5: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.661116][ T223] #6: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.661120][ T223] #7: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.661124][ T223] #8: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.661128][ T223] irq event stamp: 319385 [ 57.661129][ T223] hardirqs last enabled at (319384): [] __down_trylock_console_sem+0x86/0xa0 [ 57.661132][ T223] hardirqs last disabled at (319385): [] console_emit_next_record+0x3d4/0x4c0 [ 57.661134][ T223] softirqs last enabled at (319378): [] __fib6_clean_all+0xff/0x290 [ 57.661137][ T223] softirqs last disabled at (319380): [] br_port_carrier_check+0x161/0x430 [ 57.661140][ T223] Preemption disabled at: [ 57.661140][ T223] [<0000000000000000>] 0x0 [ 57.661147][ T223] CPU: 3 UID: 0 PID: 223 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.661150][ T223] Tainted: [W]=WARN [ 57.661151][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.661153][ T223] Workqueue: events_unbound linkwatch_event [ 57.661156][ T223] Call Trace: [ 57.661158][ T223] [ 57.661159][ T223] dump_stack_lvl+0x6f/0xa0 [ 57.661166][ T223] __might_resched.cold+0x1fe/0x2c1 [ 57.661171][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.661175][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 57.661179][ T223] __kmalloc_noprof+0x443/0x760 [ 57.661181][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 57.661188][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 57.661190][ T223] alloc_buf.isra.0+0x4b/0x260 [ 57.661194][ T223] put_chars+0x1e1/0x2f0 [ 57.661197][ T223] ? __send_to_port+0x420/0x420 [ 57.661200][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.661203][ T223] ? validate_chain+0x38b/0xc20 [ 57.661208][ T223] hvc_console_print+0x292/0x780 [ 57.661212][ T223] ? __lock_acquire+0x518/0xc20 [ 57.661213][ T223] ? __lock_acquire+0x518/0xc20 [ 57.661218][ T223] ? hvc_write+0x3a0/0x3a0 [ 57.661222][ T223] ? rcu_is_watching+0x16/0xd0 [ 57.661224][ T223] ? lock_acquire+0x13c/0x160 [ 57.661229][ T223] console_emit_next_record+0x22f/0x4c0 [ 57.661233][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 57.661235][ T223] ? console_flush_one_record+0x106/0x710 [ 57.661238][ T223] ? rcu_is_watching+0x16/0xd0 [ 57.661240][ T223] ? lock_acquire+0x13c/0x160 [ 57.661244][ T223] console_flush_one_record+0x46f/0x710 [ 57.661248][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 57.661250][ T223] ? __lock_acquire+0x518/0xc20 [ 57.661256][ T223] console_unlock+0xee/0x1f0 [ 57.661259][ T223] ? console_flush_one_record+0x710/0x710 [ 57.661261][ T223] ? rcu_is_watching+0x16/0xd0 [ 57.661263][ T223] ? lock_acquire+0xe0/0x160 [ 57.661267][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.661268][ T223] ? vprintk_emit+0x320/0x3e0 [ 57.661271][ T223] vprintk_emit+0x37c/0x3e0 [ 57.661275][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 57.661276][ T223] ? __lock_release.isra.0+0x69/0x1a0 [ 57.661278][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 57.661281][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.661285][ T223] _printk+0xc7/0x100 [ 57.661288][ T223] ? snapshot_read.cold+0x21/0x21 [ 57.661291][ T223] ? add_chain_block+0xf3/0x5b0 [ 57.661298][ T223] br_set_state+0x22f/0x430 [ 57.661303][ T223] br_stp_disable_port+0x11f/0x390 [ 57.661306][ T223] br_port_carrier_check+0x365/0x430 [ 57.661310][ T223] br_device_event+0x52d/0x8f0 [ 57.661314][ T223] ? packet_sendmsg_spkt+0x1360/0x1360 [ 57.661320][ T223] notifier_call_chain+0xae/0x300 [ 57.661326][ T223] netif_state_change+0x139/0x3d0 [ 57.661329][ T223] ? dev_deactivate+0xc1/0x210 [ 57.661334][ T223] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 57.661338][ T223] ? rfc2863_policy+0x1a0/0x310 [ 57.661340][ T223] ? linkwatch_do_dev+0x9c/0xd0 [ 57.661342][ T223] __linkwatch_run_queue+0x350/0x850 [ 57.661345][ T223] ? linkwatch_do_dev+0xd0/0xd0 [ 57.661348][ T223] ? lock_acquire.part.0+0xd4/0x280 [ 57.661352][ T223] linkwatch_event+0x7f/0xb0 [ 57.661354][ T223] ? __linkwatch_run_queue+0x850/0x850 [ 57.661358][ T223] process_one_work+0xe3e/0x1560 [ 57.661365][ T223] ? __queue_delayed_work+0x470/0x470 [ 57.661368][ T223] ? lock_acquire.part.0+0xd4/0x280 [ 57.661376][ T223] worker_thread+0x4f1/0xd60 [ 57.661380][ T223] ? rescuer_thread+0x1340/0x1340 [ 57.661382][ T223] ? __kthread_parkme+0xbd/0x210 [ 57.661385][ T223] ? rescuer_thread+0x1340/0x1340 [ 57.661388][ T223] ? rescuer_thread+0x1340/0x1340 [ 57.661390][ T223] kthread+0x367/0x460 [ 57.661392][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.661395][ T223] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.661398][ T223] ret_from_fork+0x474/0x6b0 [ 57.661403][ T223] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 57.661406][ T223] ? __switch_to+0x5a3/0xe00 [ 57.661409][ T223] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.661412][ T223] ret_from_fork_asm+0x11/0x20 [ 57.661421][ T223] [ 58.699568][ T996] br0: port 1(swp1) entered disabled state [ 58.699591][ T996] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.699594][ T996] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 996, name: kworker/u17:3 [ 58.699595][ T996] preempt_count: 202, expected: 0 [ 58.699596][ T996] RCU nest depth: 0, expected: 0 [ 58.699597][ T996] locks held by kworker/u17:3/996: 9, last CPU#0: [ 58.699600][ T996] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 58.699613][ T996] #1: ffa0000001937d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 58.699617][ T996] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 58.699623][ T996] #3: ff11000005081e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 58.699626][ T996] #4: ff1100000521ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 58.699632][ T996] #5: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.699636][ T996] #6: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.699640][ T996] #7: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.699644][ T996] #8: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.699648][ T996] irq event stamp: 54539 [ 58.699649][ T996] hardirqs last enabled at (54538): [] __down_trylock_console_sem+0x86/0xa0 [ 58.699652][ T996] hardirqs last disabled at (54539): [] console_emit_next_record+0x3d4/0x4c0 [ 58.699654][ T996] softirqs last enabled at (54532): [] __fib6_clean_all+0xff/0x290 [ 58.699656][ T996] softirqs last disabled at (54534): [] br_port_carrier_check+0x161/0x430 [ 58.699659][ T996] Preemption disabled at: [ 58.699660][ T996] [<0000000000000000>] 0x0 [ 58.699666][ T996] CPU: 0 UID: 0 PID: 996 Comm: kworker/u17:3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.699670][ T996] Tainted: [W]=WARN [ 58.699671][ T996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.699672][ T996] Workqueue: events_unbound linkwatch_event [ 58.699676][ T996] Call Trace: [ 58.699677][ T996] [ 58.699679][ T996] dump_stack_lvl+0x6f/0xa0 [ 58.699686][ T996] __might_resched.cold+0x1fe/0x2c1 [ 58.699690][ T996] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.699694][ T996] ? __kmalloc_noprof+0xdb/0x760 [ 58.699699][ T996] __kmalloc_noprof+0x443/0x760 [ 58.699701][ T996] ? alloc_buf.isra.0+0x4b/0x260 [ 58.699708][ T996] ? do_raw_spin_unlock+0x59/0x250 [ 58.699711][ T996] alloc_buf.isra.0+0x4b/0x260 [ 58.699715][ T996] put_chars+0x1e1/0x2f0 [ 58.699718][ T996] ? __send_to_port+0x420/0x420 [ 58.699721][ T996] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.699724][ T996] ? validate_chain+0x38b/0xc20 [ 58.699729][ T996] hvc_console_print+0x292/0x780 [ 58.699733][ T996] ? __lock_acquire+0x518/0xc20 [ 58.699734][ T996] ? __lock_acquire+0x518/0xc20 [ 58.699739][ T996] ? hvc_write+0x3a0/0x3a0 [ 58.699743][ T996] ? rcu_is_watching+0x16/0xd0 [ 58.699745][ T996] ? lock_acquire+0x13c/0x160 [ 58.699750][ T996] console_emit_next_record+0x22f/0x4c0 [ 58.699754][ T996] ? devkmsg_read+0x4b0/0x4b0 [ 58.699756][ T996] ? console_flush_one_record+0x106/0x710 [ 58.699759][ T996] ? rcu_is_watching+0x16/0xd0 [ 58.699761][ T996] ? lock_acquire+0x13c/0x160 [ 58.699765][ T996] console_flush_one_record+0x46f/0x710 [ 58.699769][ T996] ? console_emit_next_record+0x4c0/0x4c0 [ 58.699771][ T996] ? __lock_acquire+0x518/0xc20 [ 58.699777][ T996] console_unlock+0xee/0x1f0 [ 58.699780][ T996] ? console_flush_one_record+0x710/0x710 [ 58.699782][ T996] ? rcu_is_watching+0x16/0xd0 [ 58.699784][ T996] ? lock_acquire+0xe0/0x160 [ 58.699788][ T996] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.699789][ T996] ? vprintk_emit+0x320/0x3e0 [ 58.699792][ T996] vprintk_emit+0x37c/0x3e0 [ 58.699796][ T996] ? wake_up_klogd_work_func+0x90/0x90 [ 58.699797][ T996] ? __lock_release.isra.0+0x69/0x1a0 [ 58.699800][ T996] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.699802][ T996] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.699806][ T996] _printk+0xc7/0x100 [ 58.699809][ T996] ? snapshot_read.cold+0x21/0x21 [ 58.699812][ T996] ? add_chain_block+0xf3/0x5b0 [ 58.699819][ T996] br_set_state+0x22f/0x430 [ 58.699824][ T996] br_stp_disable_port+0x11f/0x390 [ 58.699828][ T996] br_port_carrier_check+0x365/0x430 [ 58.699832][ T996] br_device_event+0x52d/0x8f0 [ 58.699835][ T996] ? packet_sendmsg_spkt+0x1360/0x1360 [ 58.699842][ T996] notifier_call_chain+0xae/0x300 [ 58.699848][ T996] netif_state_change+0x139/0x3d0 [ 58.699851][ T996] ? dev_deactivate+0xc1/0x210 [ 58.699856][ T996] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.699859][ T996] ? rfc2863_policy+0x1a0/0x310 [ 58.699862][ T996] ? linkwatch_do_dev+0x9c/0xd0 [ 58.699864][ T996] __linkwatch_run_queue+0x350/0x850 [ 58.699867][ T996] ? linkwatch_do_dev+0xd0/0xd0 [ 58.699870][ T996] ? lock_acquire.part.0+0xd4/0x280 [ 58.699874][ T996] linkwatch_event+0x7f/0xb0 [ 58.699877][ T996] ? __linkwatch_run_queue+0x850/0x850 [ 58.699880][ T996] process_one_work+0xe3e/0x1560 [ 58.699887][ T996] ? __queue_delayed_work+0x470/0x470 [ 58.699890][ T996] ? lock_acquire.part.0+0xd4/0x280 [ 58.699899][ T996] worker_thread+0x4f1/0xd60 [ 58.699904][ T996] ? rescuer_thread+0x1340/0x1340 [ 58.699906][ T996] ? __kthread_parkme+0xbd/0x210 [ 58.699909][ T996] ? rescuer_thread+0x1340/0x1340 [ 58.699911][ T996] ? rescuer_thread+0x1340/0x1340 [ 58.699914][ T996] kthread+0x367/0x460 [ 58.699915][ T996] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.699925][ T996] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.699928][ T996] ret_from_fork+0x474/0x6b0 [ 58.699932][ T996] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.699936][ T996] ? __switch_to+0x5a3/0xe00 [ 58.699939][ T996] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.699942][ T996] ret_from_fork_asm+0x11/0x20 [ 58.699951][ T996] [ 64.968075][ T70] vx0: left allmulticast mode [ 64.968100][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.968103][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 64.968106][ T70] preempt_count: 1, expected: 0 [ 64.968107][ T70] RCU nest depth: 0, expected: 0 [ 64.968108][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 64.968111][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 64.968126][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 64.968132][ T70] #2: ffffffff920ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 64.968140][ T70] #3: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 64.968145][ T70] #4: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 64.968151][ T70] #5: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 64.968157][ T70] #6: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 64.968163][ T70] #7: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 64.968169][ T70] irq event stamp: 349916 [ 64.968171][ T70] hardirqs last enabled at (349915): [] __down_trylock_console_sem+0x86/0xa0 [ 64.968175][ T70] hardirqs last disabled at (349916): [] console_emit_next_record+0x3d4/0x4c0 [ 64.968178][ T70] softirqs last enabled at (349830): [] netlink_release+0x17b/0xcf0 [ 64.968182][ T70] softirqs last disabled at (349828): [] netlink_release+0xd2/0xcf0 [ 64.968185][ T70] Preemption disabled at: [ 64.968186][ T70] [] vprintk_emit+0x31b/0x3e0 [ 64.968193][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.968198][ T70] Tainted: [W]=WARN [ 64.968199][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.968201][ T70] Workqueue: netns cleanup_net [ 64.968206][ T70] Call Trace: [ 64.968208][ T70] [ 64.968210][ T70] dump_stack_lvl+0x6f/0xa0 [ 64.968218][ T70] ? vprintk_emit+0x31b/0x3e0 [ 64.968220][ T70] __might_resched.cold+0x1fe/0x2c1 [ 64.968226][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.968232][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 64.968238][ T70] __kmalloc_noprof+0x443/0x760 [ 64.968242][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 64.968251][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 64.968255][ T70] alloc_buf.isra.0+0x4b/0x260 [ 64.968261][ T70] put_chars+0x1e1/0x2f0 [ 64.968265][ T70] ? __send_to_port+0x420/0x420 [ 64.968267][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.968272][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.968276][ T70] ? validate_chain+0x38b/0xc20 [ 64.968285][ T70] hvc_console_print+0x292/0x780 [ 64.968289][ T70] ? __lock_acquire+0x518/0xc20 [ 64.968299][ T70] ? hvc_write+0x3a0/0x3a0 [ 64.968304][ T70] ? rcu_is_watching+0x16/0xd0 [ 64.968313][ T70] console_emit_next_record+0x22f/0x4c0 [ 64.968319][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 64.968322][ T70] ? console_flush_one_record+0x106/0x710 [ 64.968328][ T70] ? rcu_is_watching+0x16/0xd0 [ 64.968331][ T70] ? lock_acquire+0x13c/0x160 [ 64.968338][ T70] console_flush_one_record+0x46f/0x710 [ 64.968345][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 64.968348][ T70] ? __lock_acquire+0x518/0xc20 [ 64.968358][ T70] console_unlock+0xee/0x1f0 [ 64.968362][ T70] ? console_flush_one_record+0x710/0x710 [ 64.968365][ T70] ? rcu_is_watching+0x16/0xd0 [ 64.968368][ T70] ? lock_acquire+0xe0/0x160 [ 64.968375][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.968378][ T70] ? vprintk_emit+0x320/0x3e0 [ 64.968383][ T70] vprintk_emit+0x37c/0x3e0 [ 64.968389][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 64.968391][ T70] ? cleanup_net+0x431/0x940 [ 64.968394][ T70] ? worker_thread+0x4f1/0xd60 [ 64.968397][ T70] ? kthread+0x367/0x460 [ 64.968400][ T70] ? ret_from_fork+0x474/0x6b0 [ 64.968403][ T70] ? ret_from_fork_asm+0x11/0x20 [ 64.968411][ T70] _printk+0xc7/0x100 [ 64.968416][ T70] ? snapshot_read.cold+0x21/0x21 [ 64.968424][ T70] ? netdev_name+0x43/0x60 [ 64.968430][ T70] ? __netdev_printk+0x17f/0x1d0 [ 64.968437][ T70] netdev_info+0xe2/0x116 [ 64.968441][ T70] ? netdev_notice+0x120/0x120 [ 64.968449][ T70] ? rcu_is_watching+0x16/0xd0 [ 64.968452][ T70] ? __up_read+0x355/0x9e0 [ 64.968457][ T70] ? down_write_nested+0x200/0x200 [ 64.968460][ T70] ? mutex_is_locked+0x1c/0x50 [ 64.968465][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 64.968472][ T70] dev_set_allmulti+0xa6/0x240 [ 64.968478][ T70] del_nbp+0xb7/0xc10 [ 64.968493][ T70] br_dev_delete+0x9d/0x1e0 [ 64.968499][ T70] br_net_exit_rtnl+0xb8/0x110 [ 64.968505][ T70] ops_undo_list+0x5be/0x8f0 [ 64.968511][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 64.968516][ T70] ? netns_install+0x2a0/0x2a0 [ 64.968519][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 64.968524][ T70] ? idr_destroy+0x121/0x250 [ 64.968532][ T70] cleanup_net+0x431/0x940 [ 64.968537][ T70] ? net_passive_dec+0x230/0x230 [ 64.968544][ T70] ? lock_acquire+0x13c/0x160 [ 64.968547][ T70] ? rcu_is_watching+0x16/0xd0 [ 64.968553][ T70] process_one_work+0xe3e/0x1560 [ 64.968565][ T70] ? __queue_delayed_work+0x470/0x470 [ 64.968570][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 64.968585][ T70] worker_thread+0x4f1/0xd60 [ 64.968592][ T70] ? rescuer_thread+0x1340/0x1340 [ 64.968595][ T70] ? __kthread_parkme+0xbd/0x210 [ 64.968599][ T70] ? rescuer_thread+0x1340/0x1340 [ 64.968604][ T70] ? rescuer_thread+0x1340/0x1340 [ 64.968608][ T70] kthread+0x367/0x460 [ 64.968610][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.968615][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.968620][ T70] ret_from_fork+0x474/0x6b0 [ 64.968624][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 64.968630][ T70] ? __switch_to+0x5a3/0xe00 [ 64.968635][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.968640][ T70] ret_from_fork_asm+0x11/0x20 [ 64.968655][ T70] [ 65.008905][ T70] vx0: left promiscuous mode [ 65.009255][ T70] br0: port 2(vx0) entered disabled state [ 65.010523][ T70] swp1: left allmulticast mode [ 65.010802][ T70] swp1: left promiscuous mode [ 65.011123][ T70] br0: port 1(swp1) entered disabled state [ 65.139300][ T70] vx0: left allmulticast mode [ 65.139576][ T70] vx0: left promiscuous mode [ 65.139874][ T70] br0: port 2(vx0) entered disabled state [ 65.140688][ T70] swp1: left allmulticast mode [ 65.140948][ T70] swp1: left promiscuous mode [ 65.141246][ T70] br0: port 1(swp1) entered disabled state [ 66.264247][ T1260] veth0: renamed from veth1 [ 66.264268][ T1260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.264271][ T1260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1260, name: ip [ 66.264273][ T1260] preempt_count: 1, expected: 0 [ 66.264275][ T1260] RCU nest depth: 0, expected: 0 [ 66.264276][ T1260] locks held by ip/1260: 5, last CPU#1: [ 66.264279][ T1260] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 66.264292][ T1260] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.264300][ T1260] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.264307][ T1260] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.264312][ T1260] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.264318][ T1260] irq event stamp: 16908 [ 66.264320][ T1260] hardirqs last enabled at (16907): [] __down_trylock_console_sem+0x86/0xa0 [ 66.264324][ T1260] hardirqs last disabled at (16908): [] console_emit_next_record+0x3d4/0x4c0 [ 66.264327][ T1260] softirqs last enabled at (16902): [] netif_change_name+0x216/0x8c0 [ 66.264332][ T1260] softirqs last disabled at (16900): [] netif_change_name+0x1ad/0x8c0 [ 66.264335][ T1260] Preemption disabled at: [ 66.264336][ T1260] [] vprintk_emit+0x31b/0x3e0 [ 66.264343][ T1260] CPU: 1 UID: 0 PID: 1260 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.264347][ T1260] Tainted: [W]=WARN [ 66.264349][ T1260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.264351][ T1260] Call Trace: [ 66.264353][ T1260] [ 66.264355][ T1260] dump_stack_lvl+0x6f/0xa0 [ 66.264363][ T1260] ? vprintk_emit+0x31b/0x3e0 [ 66.264365][ T1260] __might_resched.cold+0x1fe/0x2c1 [ 66.264371][ T1260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.264377][ T1260] ? __kmalloc_noprof+0xdb/0x760 [ 66.264384][ T1260] __kmalloc_noprof+0x443/0x760 [ 66.264387][ T1260] ? alloc_buf.isra.0+0x4b/0x260 [ 66.264396][ T1260] ? do_raw_spin_unlock+0x59/0x250 [ 66.264400][ T1260] alloc_buf.isra.0+0x4b/0x260 [ 66.264406][ T1260] put_chars+0x1e1/0x2f0 [ 66.264410][ T1260] ? __send_to_port+0x420/0x420 [ 66.264421][ T1260] hvc_console_print+0x292/0x780 [ 66.264433][ T1260] ? hvc_write+0x3a0/0x3a0 [ 66.264438][ T1260] ? lock_acquire+0x13c/0x160 [ 66.264446][ T1260] console_emit_next_record+0x22f/0x4c0 [ 66.264452][ T1260] ? devkmsg_read+0x4b0/0x4b0 [ 66.264455][ T1260] ? console_flush_one_record+0x106/0x710 [ 66.264460][ T1260] ? rcu_is_watching+0x16/0xd0 [ 66.264464][ T1260] ? lock_acquire+0x13c/0x160 [ 66.264471][ T1260] console_flush_one_record+0x46f/0x710 [ 66.264478][ T1260] ? console_emit_next_record+0x4c0/0x4c0 [ 66.264485][ T1260] ? __lock_acquire+0x518/0xc20 [ 66.264494][ T1260] console_unlock+0xee/0x1f0 [ 66.264498][ T1260] ? console_flush_one_record+0x710/0x710 [ 66.264501][ T1260] ? rcu_is_watching+0x16/0xd0 [ 66.264504][ T1260] ? lock_acquire+0xe0/0x160 [ 66.264511][ T1260] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.264513][ T1260] ? vprintk_emit+0x320/0x3e0 [ 66.264518][ T1260] vprintk_emit+0x37c/0x3e0 [ 66.264524][ T1260] ? wake_up_klogd_work_func+0x90/0x90 [ 66.264528][ T1260] ? _mutex_trylock_nest_lock+0x390/0x390 [ 66.264536][ T1260] _printk+0xc7/0x100 [ 66.264541][ T1260] ? snapshot_read.cold+0x21/0x21 [ 66.264544][ T1260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.264548][ T1260] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.264552][ T1260] ? validate_chain+0x38b/0xc20 [ 66.264556][ T1260] ? netdev_name+0x43/0x60 [ 66.264561][ T1260] ? __netdev_printk+0x17f/0x1d0 [ 66.264566][ T1260] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 66.264569][ T1260] netdev_info+0xe2/0x116 [ 66.264574][ T1260] ? netdev_notice+0x120/0x120 [ 66.264578][ T1260] ? find_held_lock+0x2b/0x80 [ 66.264583][ T1260] ? __lock_release.isra.0+0x69/0x1a0 [ 66.264587][ T1260] ? mark_held_locks+0x40/0x70 [ 66.264593][ T1260] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 66.264597][ T1260] netif_change_name.cold+0x4f/0x89 [ 66.264600][ T1260] ? register_netdev+0x40/0x40 [ 66.264602][ T1260] ? is_bpf_text_address+0x68/0x110 [ 66.264611][ T1260] ? netdev_adjacent_rename_links+0x470/0x470 [ 66.264615][ T1260] ? __kernel_text_address+0x12/0x30 [ 66.264618][ T1260] ? write_profile+0xf0/0xf0 [ 66.264624][ T1260] ? __asan_memset+0x27/0x50 [ 66.264633][ T1260] do_setlink.isra.0+0x1f7d/0x2a60 [ 66.264638][ T1260] ? stack_trace_save+0x93/0xc0 [ 66.264642][ T1260] ? rtnl_link_get_size+0x350/0x350 [ 66.264644][ T1260] ? rcu_read_lock_any_held+0x66/0x90 [ 66.264647][ T1260] ? stack_depot_save_flags+0x38e/0x790 [ 66.264652][ T1260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.264655][ T1260] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.264658][ T1260] ? validate_chain+0x38b/0xc20 [ 66.264662][ T1260] ? kasan_save_stack+0x3d/0x50 [ 66.264665][ T1260] ? kasan_save_stack+0x2f/0x50 [ 66.264667][ T1260] ? kasan_save_track+0x14/0x30 [ 66.264669][ T1260] ? __kasan_kmalloc+0x7b/0x90 [ 66.264673][ T1260] ? __lock_acquire+0x518/0xc20 [ 66.264675][ T1260] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 66.264680][ T1260] ? ___sys_sendmsg+0xd0/0x1d0 [ 66.264686][ T1260] ? lock_acquire.part.0+0xd4/0x280 [ 66.264689][ T1260] ? rtnl_newlink+0x9a8/0x11b0 [ 66.264693][ T1260] ? rcu_is_watching+0x16/0xd0 [ 66.264696][ T1260] ? lock_acquire+0x13c/0x160 [ 66.264699][ T1260] ? rcu_is_watching+0x16/0xd0 [ 66.264701][ T1260] ? rcu_is_watching+0x16/0xd0 [ 66.264704][ T1260] ? trace_contention_end+0xb3/0x180 [ 66.264707][ T1260] ? __mutex_lock+0x1db/0x1ea0 [ 66.264709][ T1260] ? __mutex_lock+0x9a3/0x1ea0 [ 66.264713][ T1260] ? rtnl_newlink+0x9a8/0x11b0 [ 66.264719][ T1260] ? ww_mutex_lock+0x160/0x160 [ 66.264721][ T1260] ? nla_get_range_signed+0x3d0/0x3d0 [ 66.264729][ T1260] ? rcu_is_watching+0x16/0xd0 [ 66.264733][ T1260] ? __rtnl_newlink+0x3fa/0xa50 [ 66.264742][ T1260] rtnl_newlink+0x9f1/0x11b0 [ 66.264752][ T1260] ? rtnl_bridge_getlink+0x850/0x850 [ 66.264755][ T1260] ? __lock_acquire+0x518/0xc20 [ 66.264763][ T1260] ? lock_acquire.part.0+0xd4/0x280 [ 66.264766][ T1260] ? find_held_lock+0x2b/0x80 [ 66.264769][ T1260] ? rtnl_bridge_getlink+0x850/0x850 [ 66.264772][ T1260] ? __lock_release.isra.0+0x69/0x1a0 [ 66.264779][ T1260] ? rtnl_bridge_getlink+0x850/0x850 [ 66.264782][ T1260] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.264788][ T1260] ? rtnl_link_fill+0x920/0x920 [ 66.264790][ T1260] ? __lock_acquire+0x518/0xc20 [ 66.264798][ T1260] ? lock_acquire.part.0+0xd4/0x280 [ 66.264801][ T1260] ? find_held_lock+0x2b/0x80 [ 66.264807][ T1260] netlink_rcv_skb+0x14e/0x3a0 [ 66.264811][ T1260] ? rtnl_link_fill+0x920/0x920 [ 66.264816][ T1260] ? netlink_ack+0xcf0/0xcf0 [ 66.264827][ T1260] ? netlink_deliver_tap+0xc5/0x330 [ 66.264830][ T1260] ? netlink_deliver_tap+0x13c/0x330 [ 66.264838][ T1260] netlink_unicast+0x486/0x750 [ 66.264845][ T1260] ? netlink_attachskb+0x810/0x810 [ 66.264849][ T1260] ? find_held_lock+0x2b/0x80 [ 66.264856][ T1260] netlink_sendmsg+0x75b/0xc90 [ 66.264863][ T1260] ? netlink_unicast+0x750/0x750 [ 66.264869][ T1260] ? __lock_release.isra.0+0x69/0x1a0 [ 66.264872][ T1260] ? __import_iovec+0x36c/0x620 [ 66.264880][ T1260] __sock_sendmsg+0xce/0x190 [ 66.264885][ T1260] ____sys_sendmsg+0x61a/0x860 [ 66.264889][ T1260] ? copy_msghdr_from_user+0x279/0x420 [ 66.264892][ T1260] ? sock_write_iter+0x400/0x400 [ 66.264895][ T1260] ? move_addr_to_kernel+0x40/0x40 [ 66.264909][ T1260] ___sys_sendmsg+0x14e/0x1d0 [ 66.264913][ T1260] ? copy_msghdr_from_user+0x420/0x420 [ 66.264949][ T1260] __sys_sendmsg+0x12c/0x1d0 [ 66.264954][ T1260] ? __sys_sendmsg_sock+0x20/0x20 [ 66.264965][ T1260] ? rcu_is_watching+0x16/0xd0 [ 66.264970][ T1260] do_syscall_64+0xff/0x530 [ 66.264974][ T1260] ? exc_page_fault+0xee/0x100 [ 66.264979][ T1260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.264982][ T1260] RIP: 0033:0x7f536a65254e [ 66.264987][ T1260] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 66.264989][ T1260] RSP: 002b:00007ffc656f5cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.264993][ T1260] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f536a65254e [ 66.264995][ T1260] RDX: 0000000000000000 RSI: 00007ffc656f5d60 RDI: 0000000000000005 [ 66.264996][ T1260] RBP: 00007ffc656f5cc0 R08: 0000000000000000 R09: 0000000000000000 [ 66.264997][ T1260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918363 [ 66.264999][ T1260] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc656f6420 [ 66.265011][ T1260] [ 66.763772][ T1294] br0: port 1(swp1) entered blocking state [ 66.764150][ T1294] br0: port 1(swp1) entered disabled state [ 66.764529][ T1294] swp1: entered allmulticast mode [ 66.765762][ T1294] swp1: entered promiscuous mode [ 66.766515][ T1294] br0: port 1(swp1) entered blocking state [ 66.766837][ T1294] br0: port 1(swp1) entered forwarding state [ 66.831657][ T1296] br0: port 2(vx0) entered blocking state [ 66.831929][ T1296] br0: port 2(vx0) entered disabled state [ 66.832162][ T1296] vx0: entered allmulticast mode [ 66.833204][ T1296] vx0: entered promiscuous mode [ 66.833705][ T1296] br0: port 2(vx0) entered blocking state [ 66.833927][ T1296] br0: port 2(vx0) entered forwarding state [ 67.258381][ T1309] br0: port 1(swp1) entered blocking state [ 67.258710][ T1309] br0: port 1(swp1) entered disabled state [ 67.259028][ T1309] swp1: entered allmulticast mode [ 67.260516][ T1309] swp1: entered promiscuous mode [ 67.261164][ T1309] br0: port 1(swp1) entered blocking state [ 67.261449][ T1309] br0: port 1(swp1) entered forwarding state [ 67.324555][ T1311] br0: port 2(vx0) entered blocking state [ 67.324572][ T1311] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.324574][ T1311] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1311, name: ip [ 67.324576][ T1311] preempt_count: 1, expected: 0 [ 67.324577][ T1311] RCU nest depth: 0, expected: 0 [ 67.324578][ T1311] locks held by ip/1311: 6, last CPU#0: [ 67.324580][ T1311] #0: ffffffffc00a9d88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 67.324591][ T1311] #1: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 67.324594][ T1311] #2: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 67.324600][ T1311] #3: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 67.324604][ T1311] #4: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 67.324608][ T1311] #5: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 67.324612][ T1311] irq event stamp: 17408 [ 67.324613][ T1311] hardirqs last enabled at (17407): [] __down_trylock_console_sem+0x86/0xa0 [ 67.324616][ T1311] hardirqs last disabled at (17408): [] console_emit_next_record+0x3d4/0x4c0 [ 67.324618][ T1311] softirqs last enabled at (17332): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 67.324621][ T1311] softirqs last disabled at (17330): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 67.324623][ T1311] Preemption disabled at: [ 67.324624][ T1311] [] vprintk_emit+0x31b/0x3e0 [ 67.324628][ T1311] CPU: 0 UID: 0 PID: 1311 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.324632][ T1311] Tainted: [W]=WARN [ 67.324633][ T1311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.324634][ T1311] Call Trace: [ 67.324636][ T1311] [ 67.324637][ T1311] dump_stack_lvl+0x6f/0xa0 [ 67.324643][ T1311] ? vprintk_emit+0x31b/0x3e0 [ 67.324645][ T1311] __might_resched.cold+0x1fe/0x2c1 [ 67.324649][ T1311] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.324654][ T1311] ? __kmalloc_noprof+0xdb/0x760 [ 67.324658][ T1311] __kmalloc_noprof+0x443/0x760 [ 67.324660][ T1311] ? alloc_buf.isra.0+0x4b/0x260 [ 67.324667][ T1311] ? do_raw_spin_unlock+0x59/0x250 [ 67.324669][ T1311] alloc_buf.isra.0+0x4b/0x260 [ 67.324673][ T1311] put_chars+0x1e1/0x2f0 [ 67.324676][ T1311] ? __send_to_port+0x420/0x420 [ 67.324677][ T1311] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.324680][ T1311] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.324683][ T1311] ? validate_chain+0x38b/0xc20 [ 67.324688][ T1311] hvc_console_print+0x292/0x780 [ 67.324692][ T1311] ? __lock_acquire+0x518/0xc20 [ 67.324697][ T1311] ? hvc_write+0x3a0/0x3a0 [ 67.324700][ T1311] ? rcu_is_watching+0x16/0xd0 [ 67.324705][ T1311] console_emit_next_record+0x22f/0x4c0 [ 67.324709][ T1311] ? devkmsg_read+0x4b0/0x4b0 [ 67.324711][ T1311] ? console_flush_one_record+0x106/0x710 [ 67.324714][ T1311] ? rcu_is_watching+0x16/0xd0 [ 67.324716][ T1311] ? lock_acquire+0x13c/0x160 [ 67.324720][ T1311] console_flush_one_record+0x46f/0x710 [ 67.324724][ T1311] ? console_emit_next_record+0x4c0/0x4c0 [ 67.324726][ T1311] ? __lock_acquire+0x518/0xc20 [ 67.324732][ T1311] console_unlock+0xee/0x1f0 [ 67.324734][ T1311] ? console_flush_one_record+0x710/0x710 [ 67.324736][ T1311] ? rcu_is_watching+0x16/0xd0 [ 67.324738][ T1311] ? lock_acquire+0xe0/0x160 [ 67.324742][ T1311] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.324743][ T1311] ? vprintk_emit+0x320/0x3e0 [ 67.324746][ T1311] vprintk_emit+0x37c/0x3e0 [ 67.324749][ T1311] ? wake_up_klogd_work_func+0x90/0x90 [ 67.324751][ T1311] ? __lock_release.isra.0+0x69/0x1a0 [ 67.324754][ T1311] ? mark_held_locks+0x40/0x70 [ 67.324757][ T1311] _printk+0xc7/0x100 [ 67.324761][ T1311] ? snapshot_read.cold+0x21/0x21 [ 67.324765][ T1311] ? br_multicast_flood+0x960/0x960 [ 67.324768][ T1311] ? rtnl_newlink_create+0x3de/0x850 [ 67.324769][ T1311] ? __rtnl_newlink+0x22b/0xa50 [ 67.324770][ T1311] ? rtnl_newlink+0x9f1/0x11b0 [ 67.324774][ T1311] br_set_state+0x22f/0x430 [ 67.324779][ T1311] br_init_port+0xc4/0x200 [ 67.324781][ T1311] new_nbp+0x3a0/0x650 [ 67.324785][ T1311] br_add_if+0x212/0x1320 [ 67.324787][ T1311] ? netif_set_allmulti+0x1f0/0x2c0 [ 67.324795][ T1311] do_set_master+0x3b2/0x780 [ 67.324799][ T1311] rtnl_newlink_create+0x3de/0x850 [ 67.324802][ T1311] ? rtnl_create_link+0xf20/0xf20 [ 67.324804][ T1311] ? __dev_get_by_name+0x12/0x50 [ 67.324806][ T1311] ? rtnl_dev_get+0xd7/0x170 [ 67.324815][ T1311] __rtnl_newlink+0x22b/0xa50 [ 67.324822][ T1311] rtnl_newlink+0x9f1/0x11b0 [ 67.324827][ T1311] ? rtnl_bridge_getlink+0x850/0x850 [ 67.324829][ T1311] ? __lock_acquire+0x518/0xc20 [ 67.324836][ T1311] ? __lock_release.isra.0+0x69/0x1a0 [ 67.324840][ T1311] ? rtnl_bridge_getlink+0x850/0x850 [ 67.324842][ T1311] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.324845][ T1311] ? rtnl_link_fill+0x920/0x920 [ 67.324846][ T1311] ? __lock_acquire+0x518/0xc20 [ 67.324851][ T1311] ? lock_acquire.part.0+0xd4/0x280 [ 67.324853][ T1311] ? find_held_lock+0x2b/0x80 [ 67.324857][ T1311] netlink_rcv_skb+0x14e/0x3a0 [ 67.324860][ T1311] ? rtnl_link_fill+0x920/0x920 [ 67.324863][ T1311] ? netlink_ack+0xcf0/0xcf0 [ 67.324869][ T1311] ? netlink_deliver_tap+0xc5/0x330 [ 67.324871][ T1311] ? netlink_deliver_tap+0x13c/0x330 [ 67.324876][ T1311] netlink_unicast+0x486/0x750 [ 67.324880][ T1311] ? netlink_attachskb+0x810/0x810 [ 67.324886][ T1311] netlink_sendmsg+0x75b/0xc90 [ 67.324890][ T1311] ? netlink_unicast+0x750/0x750 [ 67.324894][ T1311] ? __lock_release.isra.0+0x69/0x1a0 [ 67.324896][ T1311] ? __import_iovec+0x36c/0x620 [ 67.324901][ T1311] __sock_sendmsg+0xce/0x190 [ 67.324905][ T1311] ____sys_sendmsg+0x61a/0x860 [ 67.324908][ T1311] ? copy_msghdr_from_user+0x279/0x420 [ 67.324910][ T1311] ? sock_write_iter+0x400/0x400 [ 67.324911][ T1311] ? move_addr_to_kernel+0x40/0x40 [ 67.324916][ T1311] ? do_fault_around+0x300/0x5a0 [ 67.324919][ T1311] ? find_held_lock+0x2b/0x80 [ 67.324923][ T1311] ___sys_sendmsg+0x14e/0x1d0 [ 67.324924][ T1311] ? do_pte_missing+0x86f/0xcc0 [ 67.324927][ T1311] ? copy_msghdr_from_user+0x420/0x420 [ 67.324929][ T1311] ? rcu_read_unlock+0x20/0x70 [ 67.324950][ T1311] __sys_sendmsg+0x12c/0x1d0 [ 67.324953][ T1311] ? __sys_sendmsg_sock+0x20/0x20 [ 67.324958][ T1311] ? rcu_is_watching+0x16/0xd0 [ 67.324960][ T1311] ? rcu_is_watching+0x16/0xd0 [ 67.324963][ T1311] do_syscall_64+0xff/0x530 [ 67.324966][ T1311] ? exc_page_fault+0xee/0x100 [ 67.324969][ T1311] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.324972][ T1311] RIP: 0033:0x7f6565f4c54e [ 67.324975][ T1311] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.324977][ T1311] RSP: 002b:00007ffc05119e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.324979][ T1311] RAX: ffffffffffffffda RBX: 00007ffc0511a5f8 RCX: 00007f6565f4c54e [ 67.324981][ T1311] RDX: 0000000000000000 RSI: 00007ffc05119ee0 RDI: 0000000000000005 [ 67.324982][ T1311] RBP: 00007ffc05119e40 R08: 0000000000000000 R09: 0000000000000000 [ 67.324982][ T1311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918364 [ 67.324983][ T1311] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0511a5b0 [ 67.324990][ T1311] [ 67.356285][ T1311] br0: port 2(vx0) entered disabled state [ 67.356602][ T1311] vx0: entered allmulticast mode [ 67.357704][ T1311] vx0: entered promiscuous mode [ 67.358210][ T1311] br0: port 2(vx0) entered blocking state [ 67.358438][ T1311] br0: port 2(vx0) entered forwarding state [ 72.766558][ T37] br0: port 1(swp1) entered disabled state [ 72.766582][ T37] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.766584][ T37] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 37, name: kworker/u18:0 [ 72.766586][ T37] preempt_count: 202, expected: 0 [ 72.766587][ T37] RCU nest depth: 0, expected: 0 [ 72.766588][ T37] locks held by kworker/u18:0/37: 9, last CPU#0: [ 72.766590][ T37] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 72.766605][ T37] #1: ffa000000029fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 72.766610][ T37] #2: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 72.766618][ T37] #3: ff110000063b4e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 72.766623][ T37] #4: ff1100000fd5ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 72.766630][ T37] #5: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 72.766635][ T37] #6: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 72.766641][ T37] #7: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 72.766647][ T37] #8: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 72.766652][ T37] irq event stamp: 246031 [ 72.766653][ T37] hardirqs last enabled at (246030): [] __down_trylock_console_sem+0x86/0xa0 [ 72.766656][ T37] hardirqs last disabled at (246031): [] console_emit_next_record+0x3d4/0x4c0 [ 72.766659][ T37] softirqs last enabled at (246024): [] __fib6_clean_all+0xff/0x290 [ 72.766662][ T37] softirqs last disabled at (246026): [] br_port_carrier_check+0x161/0x430 [ 72.766665][ T37] Preemption disabled at: [ 72.766665][ T37] [<0000000000000000>] 0x0 [ 72.766672][ T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.766676][ T37] Tainted: [W]=WARN [ 72.766677][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.766679][ T37] Workqueue: events_unbound linkwatch_event [ 72.766682][ T37] Call Trace: [ 72.766684][ T37] [ 72.766685][ T37] dump_stack_lvl+0x6f/0xa0 [ 72.766692][ T37] __might_resched.cold+0x1fe/0x2c1 [ 72.766697][ T37] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.766702][ T37] ? __kmalloc_noprof+0xdb/0x760 [ 72.766706][ T37] __kmalloc_noprof+0x443/0x760 [ 72.766708][ T37] ? alloc_buf.isra.0+0x4b/0x260 [ 72.766715][ T37] ? do_raw_spin_unlock+0x59/0x250 [ 72.766718][ T37] alloc_buf.isra.0+0x4b/0x260 [ 72.766723][ T37] put_chars+0x1e1/0x2f0 [ 72.766725][ T37] ? __send_to_port+0x420/0x420 [ 72.766729][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 72.766732][ T37] ? validate_chain+0x38b/0xc20 [ 72.766737][ T37] hvc_console_print+0x292/0x780 [ 72.766741][ T37] ? __lock_acquire+0x518/0xc20 [ 72.766743][ T37] ? __lock_acquire+0x518/0xc20 [ 72.766748][ T37] ? hvc_write+0x3a0/0x3a0 [ 72.766752][ T37] ? rcu_is_watching+0x16/0xd0 [ 72.766754][ T37] ? lock_acquire+0x13c/0x160 [ 72.766758][ T37] console_emit_next_record+0x22f/0x4c0 [ 72.766763][ T37] ? devkmsg_read+0x4b0/0x4b0 [ 72.766765][ T37] ? console_flush_one_record+0x106/0x710 [ 72.766768][ T37] ? rcu_is_watching+0x16/0xd0 [ 72.766770][ T37] ? lock_acquire+0x13c/0x160 [ 72.766774][ T37] console_flush_one_record+0x46f/0x710 [ 72.766779][ T37] ? console_emit_next_record+0x4c0/0x4c0 [ 72.766781][ T37] ? __lock_acquire+0x518/0xc20 [ 72.766787][ T37] console_unlock+0xee/0x1f0 [ 72.766790][ T37] ? console_flush_one_record+0x710/0x710 [ 72.766792][ T37] ? rcu_is_watching+0x16/0xd0 [ 72.766793][ T37] ? lock_acquire+0xe0/0x160 [ 72.766797][ T37] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.766799][ T37] ? vprintk_emit+0x320/0x3e0 [ 72.766802][ T37] vprintk_emit+0x37c/0x3e0 [ 72.766806][ T37] ? wake_up_klogd_work_func+0x90/0x90 [ 72.766807][ T37] ? __lock_release.isra.0+0x69/0x1a0 [ 72.766810][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 72.766812][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 72.766816][ T37] _printk+0xc7/0x100 [ 72.766820][ T37] ? snapshot_read.cold+0x21/0x21 [ 72.766823][ T37] ? add_chain_block+0xf3/0x5b0 [ 72.766830][ T37] br_set_state+0x22f/0x430 [ 72.766835][ T37] br_stp_disable_port+0x11f/0x390 [ 72.766838][ T37] br_port_carrier_check+0x365/0x430 [ 72.766842][ T37] br_device_event+0x52d/0x8f0 [ 72.766846][ T37] ? packet_sendmsg_spkt+0x1360/0x1360 [ 72.766853][ T37] notifier_call_chain+0xae/0x300 [ 72.766859][ T37] netif_state_change+0x139/0x3d0 [ 72.766863][ T37] ? dev_deactivate+0xc1/0x210 [ 72.766867][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 72.766871][ T37] ? rfc2863_policy+0x1a0/0x310 [ 72.766874][ T37] ? linkwatch_do_dev+0x9c/0xd0 [ 72.766876][ T37] __linkwatch_run_queue+0x350/0x850 [ 72.766879][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 72.766882][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 72.766886][ T37] linkwatch_event+0x7f/0xb0 [ 72.766889][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 72.766893][ T37] process_one_work+0xe3e/0x1560 [ 72.766901][ T37] ? __queue_delayed_work+0x470/0x470 [ 72.766904][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 72.766913][ T37] worker_thread+0x4f1/0xd60 [ 72.766920][ T37] ? rescuer_thread+0x1340/0x1340 [ 72.766923][ T37] kthread+0x367/0x460 [ 72.766925][ T37] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 72.766929][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 72.766932][ T37] ret_from_fork+0x474/0x6b0 [ 72.766936][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 72.766939][ T37] ? __switch_to+0x5a3/0xe00 [ 72.766943][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 72.766946][ T37] ret_from_fork_asm+0x11/0x20 [ 72.766956][ T37] [ 81.868539][ C3] [ 81.868556][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 81.868558][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1571, name: ip [ 81.868560][ C3] preempt_count: 104, expected: 0 [ 81.868561][ C3] RCU nest depth: 3, expected: 0 [ 81.868562][ C3] INFO: lockdep is turned off. [ 81.868563][ C3] irq event stamp: 5074 [ 81.868563][ C3] hardirqs last enabled at (5074): [] _raw_spin_unlock_irq+0x28/0x50 [ 81.868571][ C3] hardirqs last disabled at (5073): [] _raw_spin_lock_irq+0x4a/0x50 [ 81.868573][ C3] softirqs last enabled at (4346): [] handle_softirqs+0x67c/0x900 [ 81.868577][ C3] softirqs last disabled at (5071): [] __irq_exit_rcu+0x145/0x1c0 [ 81.868579][ C3] Preemption disabled at: [ 81.868580][ C3] [<0000000000000000>] 0x0 [ 81.868586][ C3] CPU: 3 UID: 0 PID: 1571 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 81.868589][ C3] Tainted: [W]=WARN [ 81.868590][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.868592][ C3] Call Trace: [ 81.868593][ C3] [ 81.868595][ C3] dump_stack_lvl+0x6f/0xa0 [ 81.868600][ C3] __might_resched.cold+0x1fe/0x2c1 [ 81.868604][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 81.868607][ C3] ? __asan_memcpy+0x3c/0x60 [ 81.868611][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.868613][ C3] __kmalloc_noprof+0x443/0x760 [ 81.868616][ C3] ? __rwlock_init+0x150/0x150 [ 81.868619][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 81.868623][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 81.868625][ C3] alloc_buf.isra.0+0x4b/0x260 [ 81.868627][ C3] put_chars+0x1e1/0x2f0 [ 81.868629][ C3] ? __send_to_port+0x420/0x420 [ 81.868630][ C3] ? console_prepend_replay+0x20/0x20 [ 81.868633][ C3] hvc_console_print+0x292/0x780 [ 81.868638][ C3] ? hvc_write+0x3a0/0x3a0 [ 81.868640][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.868641][ C3] ? lock_acquire+0x13c/0x160 [ 81.868644][ C3] console_emit_next_record+0x22f/0x4c0 [ 81.868646][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 81.868648][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.868649][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.868650][ C3] ? lock_acquire+0x13c/0x160 [ 81.868652][ C3] ? console_flush_one_record+0x111/0x710 [ 81.868654][ C3] console_flush_one_record+0x46f/0x710 [ 81.868656][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 81.868659][ C3] console_unlock+0xee/0x1f0 [ 81.868661][ C3] ? lock_acquire+0x13c/0x160 [ 81.868662][ C3] ? console_flush_one_record+0x710/0x710 [ 81.868664][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.868665][ C3] ? lock_release+0x184/0x1f0 [ 81.868666][ C3] ? lock_acquire+0xe0/0x160 [ 81.868668][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 81.868670][ C3] ? vprintk_emit+0x320/0x3e0 [ 81.868672][ C3] vprintk_emit+0x37c/0x3e0 [ 81.868673][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 81.868674][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.868675][ C3] ? lock_release+0x184/0x1f0 [ 81.868677][ C3] _printk+0xc7/0x100 [ 81.868680][ C3] ? snapshot_read.cold+0x21/0x21 [ 81.868682][ C3] ? arch_stack_walk+0xed/0x130 [ 81.868685][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 81.868686][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 81.868688][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 81.868691][ C3] mark_lock_irq+0x989/0x9c0 [ 81.868693][ C3] mark_lock+0x1d7/0xa00 [ 81.868695][ C3] mark_usage+0x42/0x170 [ 81.868697][ C3] __lock_acquire+0x388/0xc20 [ 81.868699][ C3] lock_acquire.part.0+0xd4/0x280 [ 81.868701][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 81.868704][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.868705][ C3] ? lock_acquire+0x13c/0x160 [ 81.868707][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 81.868708][ C3] _raw_spin_lock+0x33/0x40 [ 81.868710][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 81.868711][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 81.868712][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 81.868714][ C3] call_timer_fn+0x160/0x4d0 [ 81.868717][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 81.868719][ C3] ? debug_object_active_state+0x430/0x430 [ 81.868722][ C3] ? find_held_lock+0x2b/0x80 [ 81.868723][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 81.868725][ C3] ? mark_held_locks+0x40/0x70 [ 81.868727][ C3] __run_timers+0x68f/0xaa0 [ 81.868729][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 81.868731][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 81.868732][ C3] ? __lock_acquire+0x518/0xc20 [ 81.868735][ C3] ? __rwlock_init+0x150/0x150 [ 81.868738][ C3] run_timer_softirq+0xf0/0x160 [ 81.868740][ C3] ? __run_timers+0xaa0/0xaa0 [ 81.868741][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.868743][ C3] handle_softirqs+0x1d3/0x900 [ 81.868744][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 81.868746][ C3] ? _local_bh_enable+0xc0/0xc0 [ 81.868748][ C3] __irq_exit_rcu+0x145/0x1c0 [ 81.868750][ C3] irq_exit_rcu+0xe/0x30 [ 81.868751][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 81.868753][ C3] [ 81.868754][ C3] [ 81.868755][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 81.868757][ C3] RIP: 0010:kasan_check_range+0xf7/0x200 [ 81.868759][ C3] Code: 48 83 38 00 74 ed 48 8d 48 08 eb 10 0f 1f 80 00 00 00 00 48 83 c0 01 48 39 c8 74 0a 80 38 00 74 f2 48 85 c0 75 18 48 8b 1c 24 <4c> 8b 74 24 08 b8 01 00 00 00 48 83 c4 18 c3 4c 8b 7c 24 10 48 39 [ 81.868761][ C3] RSP: 0000:ffa000000302f910 EFLAGS: 00000246 [ 81.868764][ C3] RAX: fff3fc0000605f30 RBX: dffffc0000000000 RCX: 0000000000000001 [ 81.868765][ C3] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffa000000302f978 [ 81.868766][ C3] RBP: 000000000000000e R08: ffffffff8e4de094 R09: 1ff4000000605f2f [ 81.868767][ C3] R10: fff3fc0000605f30 R11: fff3fc0000605f30 R12: ffa000000302f978 [ 81.868768][ C3] R13: ffd4000000e932c0 R14: ffa000000302f97f R15: ffa000000302f998 [ 81.868769][ C3] ? folio_add_file_rmap_ptes+0x574/0x760 [ 81.868773][ C3] folio_add_file_rmap_ptes+0x574/0x760 [ 81.868775][ C3] ? folio_add_new_anon_rmap+0xdf0/0xdf0 [ 81.868777][ C3] ? pte_offset_map_lock+0x114/0x2d0 [ 81.868779][ C3] set_pte_range+0x114/0x510 [ 81.868782][ C3] filemap_map_pages+0x601/0xeb0 [ 81.868786][ C3] ? filemap_update_page+0xdd0/0xdd0 [ 81.868788][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.868789][ C3] ? lock_acquire+0x13c/0x160 [ 81.868791][ C3] do_fault_around+0x2dd/0x5a0 [ 81.868792][ C3] ? find_held_lock+0x2b/0x80 [ 81.868794][ C3] ? filemap_update_page+0xdd0/0xdd0 [ 81.868795][ C3] do_pte_missing+0x86f/0xcc0 [ 81.868797][ C3] ? rcu_read_unlock+0x20/0x70 [ 81.868798][ C3] handle_pte_fault+0x426/0x710 [ 81.868800][ C3] ? do_numa_page.isra.0+0xa70/0xa70 [ 81.868802][ C3] ? mksaveddirty_shift+0x30/0x30 [ 81.868804][ C3] __handle_mm_fault+0x3b7/0x5b0 [ 81.868805][ C3] ? lock_vma_under_rcu+0x159/0x410 [ 81.868806][ C3] ? __pmd_alloc+0x840/0x840 [ 81.868809][ C3] handle_mm_fault+0x182/0x4a0 [ 81.868811][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.868812][ C3] do_user_addr_fault+0x46c/0xe20 [ 81.868816][ C3] ? irqentry_enter+0x9f/0xd0 [ 81.868817][ C3] exc_page_fault+0x87/0x100 [ 81.868819][ C3] asm_exc_page_fault+0x26/0x30 [ 81.868820][ C3] RIP: 0033:0x7f507c9aa264 [ 81.868822][ C3] Code: 84 00 00 00 00 00 8b 4a 04 48 83 c0 13 48 83 e0 f8 48 8d 44 08 07 48 83 e0 f8 48 01 c2 48 8d 04 32 4c 39 c0 0f 83 ec 00 00 00 <8b> 02 83 f8 04 75 d5 83 7a 08 05 75 cf 81 7a 0c 47 4e 55 00 75 c6 [ 81.868823][ C3] RSP: 002b:00007ffcdbbce8d8 EFLAGS: 00010283 [ 81.868824][ C3] RAX: 00007f507c95c430 RBX: 00007f507c999d40 RCX: 00007f507c95f630 [ 81.868825][ C3] RDX: 00007f507c95c430 RSI: ffff80af836a3bdc RDI: 00007f507c999d40 [ 81.868826][ C3] RBP: 00007ffcdbbcea40 R08: 0000000000000040 R09: 000000000000000f [ 81.868826][ C3] R10: 00000000effffef5 R11: 0000000000000039 R12: 0000000000000003 [ 81.868827][ C3] R13: 00007f507c8f4200 R14: 0000000000000005 R15: 00007f507c960120 [ 81.868829][ C3] [ 81.892737][ C3] ======================================================== [ 81.892948][ C3] WARNING: possible irq lock inversion dependency detected [ 81.893218][ C3] 7.2.0-virtme #1 Tainted: G W [ 81.893486][ C3] -------------------------------------------------------- [ 81.893751][ C3] ip/1571 just changed the state of lock: [ 81.893899][ C3] ff1100000fd5ae98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 81.894160][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 81.894381][ C3] (fs_reclaim){+.+.}-{0:0} [ 81.894383][ C3] [ 81.894383][ C3] [ 81.894383][ C3] and interrupts could create inverse lock ordering between them. [ 81.894383][ C3] [ 81.895201][ C3] [ 81.895201][ C3] other info that might help us debug this: [ 81.895465][ C3] Chain exists of: [ 81.895465][ C3] &br->lock --> console_owner --> fs_reclaim [ 81.895465][ C3] [ 81.895890][ C3] Possible interrupt unsafe locking scenario: [ 81.895890][ C3] [ 81.896164][ C3] CPU0 CPU1 [ 81.896402][ C3] ---- ---- [ 81.896595][ C3] lock(fs_reclaim); [ 81.896801][ C3] local_irq_disable(); [ 81.896990][ C3] lock(&br->lock); [ 81.897267][ C3] lock(console_owner); [ 81.897447][ C3] [ 81.897609][ C3] lock(&br->lock); [ 81.897719][ C3] [ 81.897719][ C3] *** DEADLOCK *** [ 81.897719][ C3] [ 81.897978][ C3] locks held by ip/1571: 6, last CPU#3: [ 81.898127][ C3] #0: ff1100000b40de88 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x12a/0x410 [ 81.898386][ C3] #1: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: do_fault_around+0x223/0x5a0 [ 81.898775][ C3] #2: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: filemap_map_pages+0x1f2/0xeb0 [ 81.899129][ C3] #3: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x2e/0x220 [ 81.899384][ C3] #4: ff1100000ae29860 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: pte_offset_map_lock+0x114/0x2d0 [ 81.899719][ C3] #5: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 81.900107][ C3] [ 81.900107][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 81.900448][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 81.900598][ C3] HARDIRQ-ON-W at: [ 81.900809][ C3] __lock_acquire+0x388/0xc20 [ 81.901000][ C3] lock_acquire.part.0+0xd4/0x280 [ 81.901281][ C3] fs_reclaim_acquire+0xd5/0x120 [ 81.901462][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 81.901679][ C3] kthread_create_worker_on_node+0xea/0x210 [ 81.901952][ C3] workqueue_init+0x2a/0x680 [ 81.902238][ C3] kernel_init_freeable+0x2fe/0x630 [ 81.902457][ C3] kernel_init+0x21/0x150 [ 81.902741][ C3] ret_from_fork+0x474/0x6b0 [ 81.902924][ C3] ret_from_fork_asm+0x11/0x20 [ 81.903163][ C3] SOFTIRQ-ON-W at: [ 81.903319][ C3] __lock_acquire+0x388/0xc20 [ 81.903501][ C3] lock_acquire.part.0+0xd4/0x280 [ 81.903780][ C3] fs_reclaim_acquire+0xd5/0x120 [ 81.903961][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 81.904183][ C3] kthread_create_worker_on_node+0xea/0x210 [ 81.904504][ C3] workqueue_init+0x2a/0x680 [ 81.904686][ C3] kernel_init_freeable+0x2fe/0x630 [ 81.904957][ C3] kernel_init+0x21/0x150 [ 81.905141][ C3] ret_from_fork+0x474/0x6b0 [ 81.905418][ C3] ret_from_fork_asm+0x11/0x20 [ 81.905604][ C3] INITIAL USE at: [ 81.905761][ C3] __lock_acquire+0x388/0xc20 [ 81.905943][ C3] lock_acquire.part.0+0xd4/0x280 [ 81.906184][ C3] fs_reclaim_acquire+0xd5/0x120 [ 81.906417][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 81.906636][ C3] kthread_create_worker_on_node+0xea/0x210 [ 81.906903][ C3] workqueue_init+0x2a/0x680 [ 81.907138][ C3] kernel_init_freeable+0x2fe/0x630 [ 81.907325][ C3] kernel_init+0x21/0x150 [ 81.907553][ C3] ret_from_fork+0x474/0x6b0 [ 81.907783][ C3] ret_from_fork_asm+0x11/0x20 [ 81.907965][ C3] } [ 81.908046][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 81.908311][ C3] ... acquired at: [ 81.908425][ C3] __lock_acquire+0x518/0xc20 [ 81.908618][ C3] lock_acquire.part.0+0xd4/0x280 [ 81.908909][ C3] fs_reclaim_acquire+0xd5/0x120 [ 81.909111][ C3] __kmalloc_noprof+0xd3/0x760 [ 81.909256][ C3] alloc_buf.isra.0+0x4b/0x260 [ 81.909402][ C3] put_chars+0x1e1/0x2f0 [ 81.909593][ C3] hvc_console_print+0x292/0x780 [ 81.909736][ C3] console_emit_next_record+0x22f/0x4c0 [ 81.909979][ C3] console_flush_one_record+0x46f/0x710 [ 81.910176][ C3] console_unlock+0xee/0x1f0 [ 81.910369][ C3] vprintk_emit+0x37c/0x3e0 [ 81.910562][ C3] _printk+0xc7/0x100 [ 81.910722][ C3] loop_init+0x12a/0x130 [ 81.910967][ C3] do_one_initcall+0x124/0x4f0 [ 81.911171][ C3] kernel_init_freeable+0x596/0x630 [ 81.911463][ C3] kernel_init+0x21/0x150 [ 81.911610][ C3] ret_from_fork+0x474/0x6b0 [ 81.911850][ C3] ret_from_fork_asm+0x11/0x20 [ 81.912052][ C3] [ 81.912224][ C3] -> (console_owner){....}-{0:0} { [ 81.912422][ C3] INITIAL USE at: [ 81.912628][ C3] } [ 81.912701][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 81.913018][ C3] ... acquired at: [ 81.913126][ C3] __lock_acquire+0x518/0xc20 [ 81.913273][ C3] lock_acquire.part.0+0xd4/0x280 [ 81.913465][ C3] console_lock_spinning_enable+0x5c/0x60 [ 81.913692][ C3] console_emit_next_record+0x1d1/0x4c0 [ 81.913883][ C3] console_flush_one_record+0x46f/0x710 [ 81.914034][ C3] console_unlock+0xee/0x1f0 [ 81.914179][ C3] vprintk_emit+0x37c/0x3e0 [ 81.914370][ C3] _printk+0xc7/0x100 [ 81.914527][ C3] br_set_state+0x22f/0x430 [ 81.914679][ C3] br_init_port+0xc4/0x200 [ 81.914827][ C3] br_stp_enable_port+0x12/0x50 [ 81.914973][ C3] br_add_if+0xde2/0x1320 [ 81.915170][ C3] do_set_master+0x3b2/0x780 [ 81.915316][ C3] do_setlink.isra.0+0x9ec/0x2a60 [ 81.915559][ C3] rtnl_newlink+0x9f1/0x11b0 [ 81.915700][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 81.915942][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 81.916144][ C3] netlink_unicast+0x486/0x750 [ 81.916287][ C3] netlink_sendmsg+0x75b/0xc90 [ 81.916431][ C3] __sock_sendmsg+0xce/0x190 [ 81.916673][ C3] ____sys_sendmsg+0x61a/0x860 [ 81.916868][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 81.917067][ C3] __sys_sendmsg+0x12c/0x1d0 [ 81.917214][ C3] do_syscall_64+0xff/0x530 [ 81.917358][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.917588][ C3] [ 81.917660][ C3] -> (&br->lock){+.-.}-{3:3} { [ 81.917855][ C3] HARDIRQ-ON-W at: [ 81.917967][ C3] __lock_acquire+0x388/0xc20 [ 81.918203][ C3] lock_acquire.part.0+0xd4/0x280 [ 81.918434][ C3] _raw_spin_lock_bh+0x38/0x50 [ 81.918667][ C3] recalculate_group_addr+0x51/0x120 [ 81.918905][ C3] br_vlan_filter_toggle+0x85/0x110 [ 81.919142][ C3] br_changelink+0x575/0x16e0 [ 81.919323][ C3] br_dev_newlink+0xeb/0x160 [ 81.919654][ C3] rtnl_newlink_create+0x2d0/0x850 [ 81.919837][ C3] __rtnl_newlink+0x22b/0xa50 [ 81.920028][ C3] rtnl_newlink+0x9f1/0x11b0 [ 81.920258][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 81.920439][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 81.920624][ C3] netlink_unicast+0x486/0x750 [ 81.920907][ C3] netlink_sendmsg+0x75b/0xc90 [ 81.921150][ C3] __sock_sendmsg+0xce/0x190 [ 81.921434][ C3] ____sys_sendmsg+0x61a/0x860 [ 81.921617][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 81.921848][ C3] __sys_sendmsg+0x12c/0x1d0 [ 81.922093][ C3] do_syscall_64+0xff/0x530 [ 81.922325][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.922595][ C3] IN-SOFTIRQ-W at: [ 81.922803][ C3] __lock_acquire+0x388/0xc20 [ 81.922994][ C3] lock_acquire.part.0+0xd4/0x280 [ 81.923176][ C3] _raw_spin_lock+0x33/0x40 [ 81.923408][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 81.923626][ C3] call_timer_fn+0x160/0x4d0 [ 81.923856][ C3] __run_timers+0x68f/0xaa0 [ 81.924190][ C3] run_timer_softirq+0xf0/0x160 [ 81.924427][ C3] handle_softirqs+0x1d3/0x900 [ 81.924613][ C3] __irq_exit_rcu+0x145/0x1c0 [ 81.924796][ C3] irq_exit_rcu+0xe/0x30 [ 81.925082][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 81.925399][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 81.925623][ C3] kasan_check_range+0xf7/0x200 [ 81.925855][ C3] folio_add_file_rmap_ptes+0x574/0x760 [ 81.926084][ C3] set_pte_range+0x114/0x510 [ 81.926320][ C3] filemap_map_pages+0x601/0xeb0 [ 81.926504][ C3] do_fault_around+0x2dd/0x5a0 [ 81.926782][ C3] do_pte_missing+0x86f/0xcc0 [ 81.927021][ C3] handle_pte_fault+0x426/0x710 [ 81.927205][ C3] __handle_mm_fault+0x3b7/0x5b0 [ 81.931498][ C3] handle_mm_fault+0x182/0x4a0 [ 81.931683][ C3] do_user_addr_fault+0x46c/0xe20 [ 81.931920][ C3] exc_page_fault+0x87/0x100 [ 81.932116][ C3] asm_exc_page_fault+0x26/0x30 [ 81.932299][ C3] INITIAL USE at: [ 81.932505][ C3] __lock_acquire+0x388/0xc20 [ 81.932692][ C3] lock_acquire.part.0+0xd4/0x280 [ 81.932927][ C3] _raw_spin_lock_bh+0x38/0x50 [ 81.933165][ C3] recalculate_group_addr+0x51/0x120 [ 81.933348][ C3] br_vlan_filter_toggle+0x85/0x110 [ 81.933632][ C3] br_changelink+0x575/0x16e0 [ 81.933812][ C3] br_dev_newlink+0xeb/0x160 [ 81.934100][ C3] rtnl_newlink_create+0x2d0/0x850 [ 81.934288][ C3] __rtnl_newlink+0x22b/0xa50 [ 81.934470][ C3] rtnl_newlink+0x9f1/0x11b0 [ 81.934749][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 81.934992][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 81.935275][ C3] netlink_unicast+0x486/0x750 [ 81.935605][ C3] netlink_sendmsg+0x75b/0xc90 [ 81.935840][ C3] __sock_sendmsg+0xce/0x190 [ 81.936076][ C3] ____sys_sendmsg+0x61a/0x860 [ 81.936304][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 81.936492][ C3] __sys_sendmsg+0x12c/0x1d0 [ 81.936722][ C3] do_syscall_64+0xff/0x530 [ 81.937013][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.937237][ C3] } [ 81.937310][ C3] ... key at: [] __key.7+0x0/0x40 [ 81.937541][ C3] ... acquired at: [ 81.937697][ C3] mark_lock+0x1d7/0xa00 [ 81.937847][ C3] mark_usage+0x42/0x170 [ 81.938000][ C3] __lock_acquire+0x388/0xc20 [ 81.938191][ C3] lock_acquire.part.0+0xd4/0x280 [ 81.938334][ C3] _raw_spin_lock+0x33/0x40 [ 81.938525][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 81.938751][ C3] call_timer_fn+0x160/0x4d0 [ 81.938901][ C3] __run_timers+0x68f/0xaa0 [ 81.939054][ C3] run_timer_softirq+0xf0/0x160 [ 81.939199][ C3] handle_softirqs+0x1d3/0x900 [ 81.939345][ C3] __irq_exit_rcu+0x145/0x1c0 [ 81.939489][ C3] irq_exit_rcu+0xe/0x30 [ 81.939680][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 81.939858][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 81.940095][ C3] kasan_check_range+0xf7/0x200 [ 81.940241][ C3] folio_add_file_rmap_ptes+0x574/0x760 [ 81.940481][ C3] set_pte_range+0x114/0x510 [ 81.940678][ C3] filemap_map_pages+0x601/0xeb0 [ 81.940920][ C3] do_fault_around+0x2dd/0x5a0 [ 81.941068][ C3] do_pte_missing+0x86f/0xcc0 [ 81.941261][ C3] handle_pte_fault+0x426/0x710 [ 81.941406][ C3] __handle_mm_fault+0x3b7/0x5b0 [ 81.941597][ C3] handle_mm_fault+0x182/0x4a0 [ 81.941792][ C3] do_user_addr_fault+0x46c/0xe20 [ 81.942040][ C3] exc_page_fault+0x87/0x100 [ 81.942187][ C3] asm_exc_page_fault+0x26/0x30 [ 81.942426][ C3] [ 81.942498][ C3] [ 81.942498][ C3] stack backtrace: [ 81.942771][ C3] CPU: 3 UID: 0 PID: 1571 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 81.942775][ C3] Tainted: [W]=WARN [ 81.942776][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.942777][ C3] Call Trace: [ 81.942778][ C3] [ 81.942779][ C3] dump_stack_lvl+0x6f/0xa0 [ 81.942784][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 81.942786][ C3] mark_lock_irq+0x989/0x9c0 [ 81.942789][ C3] mark_lock+0x1d7/0xa00 [ 81.942791][ C3] mark_usage+0x42/0x170 [ 81.942793][ C3] __lock_acquire+0x388/0xc20 [ 81.942795][ C3] lock_acquire.part.0+0xd4/0x280 [ 81.942797][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 81.942799][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.942801][ C3] ? lock_acquire+0x13c/0x160 [ 81.942802][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 81.942804][ C3] _raw_spin_lock+0x33/0x40 [ 81.942805][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 81.942806][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 81.942808][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 81.942809][ C3] call_timer_fn+0x160/0x4d0 [ 81.942811][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 81.942813][ C3] ? debug_object_active_state+0x430/0x430 [ 81.942816][ C3] ? find_held_lock+0x2b/0x80 [ 81.942818][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 81.942820][ C3] ? mark_held_locks+0x40/0x70 [ 81.942822][ C3] __run_timers+0x68f/0xaa0 [ 81.942824][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 81.942825][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 81.942827][ C3] ? __lock_acquire+0x518/0xc20 [ 81.942830][ C3] ? __rwlock_init+0x150/0x150 [ 81.942833][ C3] run_timer_softirq+0xf0/0x160 [ 81.942835][ C3] ? __run_timers+0xaa0/0xaa0 [ 81.942836][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.942838][ C3] handle_softirqs+0x1d3/0x900 [ 81.942840][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 81.942841][ C3] ? _local_bh_enable+0xc0/0xc0 [ 81.942843][ C3] __irq_exit_rcu+0x145/0x1c0 [ 81.942845][ C3] irq_exit_rcu+0xe/0x30 [ 81.942846][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 81.942848][ C3] [ 81.942848][ C3] [ 81.942849][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 81.942850][ C3] RIP: 0010:kasan_check_range+0xf7/0x200 [ 81.942852][ C3] Code: 48 83 38 00 74 ed 48 8d 48 08 eb 10 0f 1f 80 00 00 00 00 48 83 c0 01 48 39 c8 74 0a 80 38 00 74 f2 48 85 c0 75 18 48 8b 1c 24 <4c> 8b 74 24 08 b8 01 00 00 00 48 83 c4 18 c3 4c 8b 7c 24 10 48 39 [ 81.942854][ C3] RSP: 0000:ffa000000302f910 EFLAGS: 00000246 [ 81.942856][ C3] RAX: fff3fc0000605f30 RBX: dffffc0000000000 RCX: 0000000000000001 [ 81.942857][ C3] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffa000000302f978 [ 81.942858][ C3] RBP: 000000000000000e R08: ffffffff8e4de094 R09: 1ff4000000605f2f [ 81.942858][ C3] R10: fff3fc0000605f30 R11: fff3fc0000605f30 R12: ffa000000302f978 [ 81.942859][ C3] R13: ffd4000000e932c0 R14: ffa000000302f97f R15: ffa000000302f998 [ 81.942861][ C3] ? folio_add_file_rmap_ptes+0x574/0x760 [ 81.942863][ C3] folio_add_file_rmap_ptes+0x574/0x760 [ 81.942865][ C3] ? folio_add_new_anon_rmap+0xdf0/0xdf0 [ 81.942867][ C3] ? pte_offset_map_lock+0x114/0x2d0 [ 81.942869][ C3] set_pte_range+0x114/0x510 [ 81.942871][ C3] filemap_map_pages+0x601/0xeb0 [ 81.942874][ C3] ? filemap_update_page+0xdd0/0xdd0 [ 81.942876][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.942877][ C3] ? lock_acquire+0x13c/0x160 [ 81.942879][ C3] do_fault_around+0x2dd/0x5a0 [ 81.942880][ C3] ? find_held_lock+0x2b/0x80 [ 81.942882][ C3] ? filemap_update_page+0xdd0/0xdd0 [ 81.942883][ C3] do_pte_missing+0x86f/0xcc0 [ 81.942885][ C3] ? rcu_read_unlock+0x20/0x70 [ 81.942886][ C3] handle_pte_fault+0x426/0x710 [ 81.942888][ C3] ? do_numa_page.isra.0+0xa70/0xa70 [ 81.942890][ C3] ? mksaveddirty_shift+0x30/0x30 [ 81.942891][ C3] __handle_mm_fault+0x3b7/0x5b0 [ 81.942893][ C3] ? lock_vma_under_rcu+0x159/0x410 [ 81.942895][ C3] ? __pmd_alloc+0x840/0x840 [ 81.942899][ C3] handle_mm_fault+0x182/0x4a0 [ 81.942901][ C3] ? rcu_is_watching+0x16/0xd0 [ 81.942902][ C3] do_user_addr_fault+0x46c/0xe20 [ 81.942905][ C3] ? irqentry_enter+0x9f/0xd0 [ 81.942907][ C3] exc_page_fault+0x87/0x100 [ 81.942908][ C3] asm_exc_page_fault+0x26/0x30 [ 81.942909][ C3] RIP: 0033:0x7f507c9aa264 [ 81.942911][ C3] Code: 84 00 00 00 00 00 8b 4a 04 48 83 c0 13 48 83 e0 f8 48 8d 44 08 07 48 83 e0 f8 48 01 c2 48 8d 04 32 4c 39 c0 0f 83 ec 00 00 00 <8b> 02 83 f8 04 75 d5 83 7a 08 05 75 cf 81 7a 0c 47 4e 55 00 75 c6 [ 81.942912][ C3] RSP: 002b:00007ffcdbbce8d8 EFLAGS: 00010283 [ 81.942913][ C3] RAX: 00007f507c95c430 RBX: 00007f507c999d40 RCX: 00007f507c95f630 [ 81.942914][ C3] RDX: 00007f507c95c430 RSI: ffff80af836a3bdc RDI: 00007f507c999d40 [ 81.942915][ C3] RBP: 00007ffcdbbcea40 R08: 0000000000000040 R09: 000000000000000f [ 81.942916][ C3] R10: 00000000effffef5 R11: 0000000000000039 R12: 0000000000000003 [ 81.942916][ C3] R13: 00007f507c8f4200 R14: 0000000000000005 R15: 00007f507c960120 [ 81.942918][ C3] [ 102.883174][ T70] vx0: left allmulticast mode [ 102.883191][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 102.883194][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 102.883195][ T70] preempt_count: 1, expected: 0 [ 102.883196][ T70] RCU nest depth: 0, expected: 0 [ 102.883197][ T70] INFO: lockdep is turned off. [ 102.883198][ T70] irq event stamp: 474128 [ 102.883199][ T70] hardirqs last enabled at (474127): [] _raw_spin_unlock_irq+0x28/0x50 [ 102.883208][ T70] hardirqs last disabled at (474128): [] __schedule+0x1246/0x20e0 [ 102.883211][ T70] softirqs last enabled at (474124): [] __fib6_clean_all+0xff/0x290 [ 102.883214][ T70] softirqs last disabled at (474118): [] __fib6_clean_all+0xd9/0x290 [ 102.883216][ T70] Preemption disabled at: [ 102.883217][ T70] [] vprintk_emit+0x31b/0x3e0 [ 102.883223][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 102.883227][ T70] Tainted: [W]=WARN [ 102.883228][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.883230][ T70] Workqueue: netns cleanup_net [ 102.883236][ T70] Call Trace: [ 102.883237][ T70] [ 102.883239][ T70] dump_stack_lvl+0x6f/0xa0 [ 102.883245][ T70] ? vprintk_emit+0x31b/0x3e0 [ 102.883246][ T70] __might_resched.cold+0x1fe/0x2c1 [ 102.883249][ T70] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 102.883252][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.883255][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.883258][ T70] __kmalloc_noprof+0x443/0x760 [ 102.883261][ T70] ? __rwlock_init+0x150/0x150 [ 102.883264][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 102.883268][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 102.883270][ T70] alloc_buf.isra.0+0x4b/0x260 [ 102.883272][ T70] put_chars+0x1e1/0x2f0 [ 102.883274][ T70] ? __send_to_port+0x420/0x420 [ 102.883276][ T70] ? console_prepend_replay+0x20/0x20 [ 102.883278][ T70] hvc_console_print+0x292/0x780 [ 102.883283][ T70] ? hvc_write+0x3a0/0x3a0 [ 102.883285][ T70] ? vsnprintf+0x527/0x1700 [ 102.883287][ T70] ? __rwlock_init+0x150/0x150 [ 102.883289][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.883290][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.883292][ T70] console_emit_next_record+0x22f/0x4c0 [ 102.883294][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 102.883297][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.883297][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.883298][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.883299][ T70] ? lock_acquire+0x13c/0x160 [ 102.883302][ T70] ? console_flush_one_record+0x111/0x710 [ 102.883304][ T70] console_flush_one_record+0x46f/0x710 [ 102.883306][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 102.883309][ T70] console_unlock+0xee/0x1f0 [ 102.883311][ T70] ? lock_acquire+0x13c/0x160 [ 102.883312][ T70] ? console_flush_one_record+0x710/0x710 [ 102.883314][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.883315][ T70] ? lock_release+0x184/0x1f0 [ 102.883317][ T70] ? lock_acquire+0xe0/0x160 [ 102.883318][ T70] ? __rcu_read_lock+0x70/0x70 [ 102.883320][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 102.883322][ T70] ? vprintk_emit+0x320/0x3e0 [ 102.883323][ T70] vprintk_emit+0x37c/0x3e0 [ 102.883325][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 102.883326][ T70] ? cleanup_net+0x431/0x940 [ 102.883328][ T70] ? worker_thread+0x4f1/0xd60 [ 102.883331][ T70] ? kthread+0x367/0x460 [ 102.883333][ T70] ? ret_from_fork+0x474/0x6b0 [ 102.883336][ T70] ? ret_from_fork_asm+0x11/0x20 [ 102.883338][ T70] _printk+0xc7/0x100 [ 102.883341][ T70] ? snapshot_read.cold+0x21/0x21 [ 102.883344][ T70] ? netdev_name+0x43/0x60 [ 102.883347][ T70] ? __netdev_printk+0x17f/0x1d0 [ 102.883349][ T70] netdev_info+0xe2/0x116 [ 102.883351][ T70] ? netdev_notice+0x120/0x120 [ 102.883354][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.883355][ T70] ? __up_read+0x355/0x9e0 [ 102.883356][ T70] ? trace_hardirqs_on+0x36/0x40 [ 102.883359][ T70] ? down_write_nested+0x200/0x200 [ 102.883361][ T70] ? mutex_is_locked+0x1c/0x50 [ 102.883362][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 102.883364][ T70] dev_set_allmulti+0xa6/0x240 [ 102.883367][ T70] del_nbp+0xb7/0xc10 [ 102.883370][ T70] br_dev_delete+0x9d/0x1e0 [ 102.883373][ T70] br_net_exit_rtnl+0xb8/0x110 [ 102.883375][ T70] ops_undo_list+0x5be/0x8f0 [ 102.883377][ T70] ? netns_install+0x2a0/0x2a0 [ 102.883379][ T70] ? idr_destroy+0x121/0x250 [ 102.883382][ T70] cleanup_net+0x431/0x940 [ 102.883384][ T70] ? net_passive_dec+0x230/0x230 [ 102.883385][ T70] ? update_load_avg+0x141/0xf00 [ 102.883388][ T70] ? lock_acquire+0x13c/0x160 [ 102.883390][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.883392][ T70] process_one_work+0xe3e/0x1560 [ 102.883394][ T70] ? __queue_delayed_work+0x470/0x470 [ 102.883397][ T70] ? find_held_lock+0x2b/0x80 [ 102.883399][ T70] ? __rwlock_init+0x150/0x150 [ 102.883401][ T70] worker_thread+0x4f1/0xd60 [ 102.883403][ T70] ? rescuer_thread+0x1340/0x1340 [ 102.883405][ T70] ? __kthread_parkme+0xbd/0x210 [ 102.883407][ T70] ? rescuer_thread+0x1340/0x1340 [ 102.883409][ T70] ? rescuer_thread+0x1340/0x1340 [ 102.883411][ T70] kthread+0x367/0x460 [ 102.883413][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 102.883414][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 102.883416][ T70] ret_from_fork+0x474/0x6b0 [ 102.883418][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 102.883420][ T70] ? __switch_to+0x5a3/0xe00 [ 102.883423][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 102.883425][ T70] ret_from_fork_asm+0x11/0x20 [ 102.883428][ T70] [ 102.896237][ T70] vx0: left promiscuous mode [ 102.896571][ T70] br0: port 2(vx0) entered disabled state [ 102.898524][ T70] swp1: left allmulticast mode [ 102.898685][ T70] swp1: left promiscuous mode [ 102.898934][ T70] br0: port 1(swp1) entered disabled state [ 102.975091][ T70] vx0: left allmulticast mode [ 102.975257][ T70] vx0: left promiscuous mode [ 102.975446][ T70] br0: port 2(vx0) entered disabled state [ 102.975940][ T70] swp1: left allmulticast mode [ 102.976091][ T70] swp1: left promiscuous mode [ 102.976269][ T70] br0: port 1(swp1) entered disabled state