[ 10.340373][ T186] ip (186) used greatest stack depth: 23776 bytes left [ 10.340392][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.340394][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.340396][ T186] preempt_count: 2, expected: 0 [ 10.340397][ T186] RCU nest depth: 0, expected: 0 [ 10.340397][ T186] locks held by ip/186: 5, last CPU#0: [ 10.340400][ T186] #0: ffffffff9be027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.340412][ T186] #1: ffffffff9bf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.340418][ T186] #2: ffffffff9bf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.340422][ T186] #3: ffffffff9be89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.340427][ T186] #4: ffffffff9be89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.340431][ T186] irq event stamp: 49298 [ 10.340432][ T186] hardirqs last enabled at (49297): [] __down_trylock_console_sem+0x86/0xa0 [ 10.340434][ T186] hardirqs last disabled at (49298): [] console_emit_next_record+0x3d4/0x4c0 [ 10.340436][ T186] softirqs last enabled at (48012): [] netlink_release+0x17b/0xcf0 [ 10.340440][ T186] softirqs last disabled at (48010): [] netlink_release+0xd2/0xcf0 [ 10.340442][ T186] Preemption disabled at: [ 10.340443][ T186] [<0000000000000000>] 0x0 [ 10.340450][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.340454][ T186] Tainted: [W]=WARN [ 10.340454][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.340456][ T186] Call Trace: [ 10.340458][ T186] [ 10.340460][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.340466][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.340470][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.340475][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.340480][ T186] __kmalloc_noprof+0x443/0x760 [ 10.340482][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.340488][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.340491][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.340494][ T186] put_chars+0x1e1/0x2f0 [ 10.340497][ T186] ? __send_to_port+0x420/0x420 [ 10.340498][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.340503][ T186] ? validate_chain+0x38b/0xc20 [ 10.340508][ T186] hvc_console_print+0x292/0x780 [ 10.340514][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.340517][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.340519][ T186] ? lock_acquire+0x13c/0x160 [ 10.340523][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.340527][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.340529][ T186] ? console_flush_one_record+0x106/0x710 [ 10.340532][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.340534][ T186] ? lock_acquire+0x13c/0x160 [ 10.340538][ T186] console_flush_one_record+0x46f/0x710 [ 10.340542][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.340544][ T186] ? __lock_acquire+0x518/0xc20 [ 10.340549][ T186] console_unlock+0xee/0x1f0 [ 10.340552][ T186] ? console_flush_one_record+0x710/0x710 [ 10.340554][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.340556][ T186] ? lock_acquire+0x60/0x160 [ 10.340560][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.340562][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.340565][ T186] vprintk_emit+0x37c/0x3e0 [ 10.340569][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.340572][ T186] ? __lock_acquire+0x518/0xc20 [ 10.340576][ T186] _printk+0xc7/0x100 [ 10.340580][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.340583][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.340585][ T186] ? __rwlock_init+0x150/0x150 [ 10.340589][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.340592][ T186] do_exit.cold+0x82/0x9c [ 10.340595][ T186] ? exit_notify+0x890/0x890 [ 10.340597][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.340600][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.340604][ T186] do_group_exit+0xb8/0x370 [ 10.340607][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.340609][ T186] x64_sys_call+0x1567/0x1570 [ 10.340611][ T186] do_syscall_64+0xff/0x530 [ 10.340614][ T186] ? exc_page_fault+0xee/0x100 [ 10.340617][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.340619][ T186] RIP: 0033:0x7fcbf4ba21b8 [ 10.340622][ T186] Code: Unable to access opcode bytes at 0x7fcbf4ba218e. [ 10.340623][ T186] RSP: 002b:00007ffd48a72a58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.340625][ T186] RAX: ffffffffffffffda RBX: 00007fcbf4cd2f88 RCX: 00007fcbf4ba21b8 [ 10.340626][ T186] RDX: 00007fcbf48ecfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.340627][ T186] RBP: 00007ffd48a72ab0 R08: 0000000000000000 R09: 0000000000008010 [ 10.340628][ T186] R10: 00007ffd48a72870 R11: 0000000000000246 R12: 0000000000000001 [ 10.340629][ T186] R13: 0000000000000000 R14: 00007fcbf4cd1680 R15: 00007fcbf4cd2fa0 [ 10.340636][ T186] [ 12.186907][ T263] br1: port 1(vx10) entered blocking state [ 12.186991][ T263] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.186993][ T263] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 263, name: ip [ 12.186994][ T263] preempt_count: 1, expected: 0 [ 12.186995][ T263] RCU nest depth: 0, expected: 0 [ 12.186996][ T263] locks held by ip/263: 5, last CPU#0: [ 12.186998][ T263] #0: ffffffff9c6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.187010][ T263] #1: ffffffff9bf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.187016][ T263] #2: ffffffff9bf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.187020][ T263] #3: ffffffff9be89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.187023][ T263] #4: ffffffff9be89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.187027][ T263] irq event stamp: 22698 [ 12.187028][ T263] hardirqs last enabled at (22697): [] __down_trylock_console_sem+0x86/0xa0 [ 12.187031][ T263] hardirqs last disabled at (22698): [] console_emit_next_record+0x3d4/0x4c0 [ 12.187033][ T263] softirqs last enabled at (22628): [] handle_softirqs+0x67c/0x900 [ 12.187035][ T263] softirqs last disabled at (22621): [] __irq_exit_rcu+0x145/0x1c0 [ 12.187038][ T263] Preemption disabled at: [ 12.187038][ T263] [] vprintk_emit+0x31b/0x3e0 [ 12.187044][ T263] CPU: 0 UID: 0 PID: 263 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.187047][ T263] Tainted: [W]=WARN [ 12.187048][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.187050][ T263] Call Trace: [ 12.187052][ T263] [ 12.187053][ T263] dump_stack_lvl+0x6f/0xa0 [ 12.187059][ T263] ? vprintk_emit+0x31b/0x3e0 [ 12.187061][ T263] __might_resched.cold+0x1fe/0x2c1 [ 12.187066][ T263] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.187070][ T263] ? __kmalloc_noprof+0xdb/0x760 [ 12.187075][ T263] __kmalloc_noprof+0x443/0x760 [ 12.187077][ T263] ? alloc_buf.isra.0+0x4b/0x260 [ 12.187083][ T263] ? do_raw_spin_unlock+0x59/0x250 [ 12.187085][ T263] alloc_buf.isra.0+0x4b/0x260 [ 12.187088][ T263] put_chars+0x1e1/0x2f0 [ 12.187091][ T263] ? __send_to_port+0x420/0x420 [ 12.187095][ T263] ? validate_chain+0x34a/0xc20 [ 12.187099][ T263] hvc_console_print+0x292/0x780 [ 12.187101][ T263] ? mark_usage+0x61/0x170 [ 12.187103][ T263] ? __lock_acquire+0x518/0xc20 [ 12.187110][ T263] ? __lock_acquire+0x518/0xc20 [ 12.187114][ T263] ? hvc_write+0x3a0/0x3a0 [ 12.187116][ T263] ? console_emit_next_record+0x1df/0x4c0 [ 12.187119][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.187123][ T263] ? lock_acquire+0x13c/0x160 [ 12.187127][ T263] console_emit_next_record+0x22f/0x4c0 [ 12.187130][ T263] ? devkmsg_read+0x4b0/0x4b0 [ 12.187132][ T263] ? console_flush_one_record+0x106/0x710 [ 12.187135][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.187138][ T263] ? lock_acquire+0x13c/0x160 [ 12.187141][ T263] console_flush_one_record+0x46f/0x710 [ 12.187145][ T263] ? console_emit_next_record+0x4c0/0x4c0 [ 12.187147][ T263] ? __lock_acquire+0x518/0xc20 [ 12.187152][ T263] console_unlock+0xee/0x1f0 [ 12.187155][ T263] ? console_flush_one_record+0x710/0x710 [ 12.187156][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.187159][ T263] ? lock_acquire+0x60/0x160 [ 12.187162][ T263] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.187164][ T263] ? vprintk_emit+0x320/0x3e0 [ 12.187167][ T263] vprintk_emit+0x37c/0x3e0 [ 12.187171][ T263] ? wake_up_klogd_work_func+0x90/0x90 [ 12.187173][ T263] ? __lock_release.isra.0+0x69/0x1a0 [ 12.187175][ T263] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.187179][ T263] ? mark_held_locks+0x40/0x70 [ 12.187182][ T263] _printk+0xc7/0x100 [ 12.187185][ T263] ? snapshot_read.cold+0x21/0x21 [ 12.187189][ T263] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.187202][ T263] ? do_setlink.isra.0+0xa31/0x2750 [ 12.187203][ T263] ? rtnl_newlink+0x9f1/0x11c0 [ 12.187204][ T263] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.187208][ T263] br_set_state+0x22f/0x430 [bridge] [ 12.187218][ T263] br_init_port+0xc4/0x200 [bridge] [ 12.187226][ T263] new_nbp+0x39c/0x580 [bridge] [ 12.187235][ T263] br_add_if+0x212/0x1320 [bridge] [ 12.187242][ T263] ? sysvec_apic_timer_interrupt+0x50/0xe0 [ 12.187244][ T263] ? is_bpf_text_address+0x72/0x110 [ 12.187251][ T263] do_set_master+0x357/0x580 [ 12.187256][ T263] do_setlink.isra.0+0xa31/0x2750 [ 12.187259][ T263] ? stack_trace_save+0x93/0xc0 [ 12.187262][ T263] ? rtnl_link_get_size+0x350/0x350 [ 12.187263][ T263] ? rcu_read_lock_any_held+0x66/0x90 [ 12.187266][ T263] ? stack_depot_save_flags+0x38e/0x790 [ 12.187269][ T263] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.187272][ T263] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.187274][ T263] ? validate_chain+0x38b/0xc20 [ 12.187276][ T263] ? kasan_save_stack+0x3d/0x50 [ 12.187279][ T263] ? kasan_save_stack+0x2f/0x50 [ 12.187281][ T263] ? kasan_save_track+0x14/0x30 [ 12.187284][ T263] ? __lock_acquire+0x518/0xc20 [ 12.187285][ T263] ? netlink_seq_next+0xe/0x60 [ 12.187288][ T263] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.187293][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 12.187295][ T263] ? rtnl_newlink+0x9a8/0x11c0 [ 12.187297][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.187300][ T263] ? lock_acquire+0x13c/0x160 [ 12.187301][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.187303][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.187305][ T263] ? trace_contention_end+0xb3/0x180 [ 12.187309][ T263] ? __mutex_lock+0x1db/0x1ea0 [ 12.187311][ T263] ? __mutex_lock+0x9a3/0x1ea0 [ 12.187313][ T263] ? rtnl_newlink+0x9a8/0x11c0 [ 12.187316][ T263] ? ww_mutex_lock+0x160/0x160 [ 12.187317][ T263] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.187322][ T263] ? __rtnl_newlink+0x3fa/0xa50 [ 12.187327][ T263] rtnl_newlink+0x9f1/0x11c0 [ 12.187332][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 12.187334][ T263] ? __lock_acquire+0x518/0xc20 [ 12.187338][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 12.187340][ T263] ? find_held_lock+0x2b/0x80 [ 12.187342][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 12.187344][ T263] ? __lock_release.isra.0+0x69/0x1a0 [ 12.187347][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 12.187349][ T263] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.187352][ T263] ? rtnl_link_fill+0x920/0x920 [ 12.187354][ T263] ? __lock_acquire+0x518/0xc20 [ 12.187358][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 12.187360][ T263] ? find_held_lock+0x2b/0x80 [ 12.187363][ T263] netlink_rcv_skb+0x14e/0x3a0 [ 12.187365][ T263] ? rtnl_link_fill+0x920/0x920 [ 12.187368][ T263] ? netlink_ack+0xcf0/0xcf0 [ 12.187373][ T263] ? netlink_deliver_tap+0xc5/0x330 [ 12.187375][ T263] ? netlink_deliver_tap+0x13c/0x330 [ 12.187379][ T263] netlink_unicast+0x486/0x750 [ 12.187383][ T263] ? netlink_attachskb+0x810/0x810 [ 12.187385][ T263] ? __lock_acquire+0x518/0xc20 [ 12.187389][ T263] netlink_sendmsg+0x735/0xc60 [ 12.187393][ T263] ? netlink_unicast+0x750/0x750 [ 12.187396][ T263] ? __might_fault+0x97/0x140 [ 12.187402][ T263] ____sys_sendmsg+0x415/0x880 [ 12.187404][ T263] ? copy_msghdr_from_user+0x279/0x420 [ 12.187406][ T263] ? get_timestamp.constprop.0+0x390/0x390 [ 12.187408][ T263] ? move_addr_to_kernel+0x40/0x40 [ 12.187414][ T263] ___sys_sendmsg+0x14e/0x1d0 [ 12.187417][ T263] ? copy_msghdr_from_user+0x420/0x420 [ 12.187432][ T263] __sys_sendmsg+0x12c/0x1d0 [ 12.187435][ T263] ? __sys_sendmsg_sock+0x20/0x20 [ 12.187441][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.187445][ T263] do_syscall_64+0xff/0x530 [ 12.187446][ T263] ? exc_page_fault+0xee/0x100 [ 12.187449][ T263] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.187451][ T263] RIP: 0033:0x7f80c061154e [ 12.187454][ T263] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.187456][ T263] RSP: 002b:00007ffcdbfef650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.187459][ T263] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f80c061154e [ 12.187460][ T263] RDX: 0000000000000000 RSI: 00007ffcdbfef700 RDI: 0000000000000005 [ 12.187461][ T263] RBP: 00007ffcdbfef660 R08: 0000000000000000 R09: 0000000000000000 [ 12.187462][ T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad49 [ 12.187462][ T263] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdbfefdc0 [ 12.187469][ T263] [ 12.226437][ T263] br1: port 1(vx10) entered disabled state [ 12.226812][ T263] vx10: entered allmulticast mode [ 12.228531][ T263] vx10: entered promiscuous mode [ 12.229115][ T263] br1: port 1(vx10) entered blocking state [ 12.229509][ T263] br1: port 1(vx10) entered forwarding state [ 12.236309][ T263] ip (263) used greatest stack depth: 23336 bytes left [ 12.353034][ T268] br1: port 2(vx20) entered blocking state [ 12.353367][ T268] br1: port 2(vx20) entered disabled state [ 12.353658][ T268] vx20: entered allmulticast mode [ 12.355165][ T268] vx20: entered promiscuous mode [ 12.355626][ T268] br1: port 2(vx20) entered blocking state [ 12.355920][ T268] br1: port 2(vx20) entered forwarding state [ 12.410526][ T270] br1: port 3(veth1) entered blocking state [ 12.410874][ T270] br1: port 3(veth1) entered disabled state [ 12.411215][ T270] veth1: entered allmulticast mode [ 12.412732][ T270] veth1: entered promiscuous mode [ 12.451040][ T39] br1: port 3(veth1) entered blocking state [ 12.451471][ T39] br1: port 3(veth1) entered forwarding state [ 12.495851][ T273] br1: port 4(veth2) entered blocking state [ 12.496214][ T273] br1: port 4(veth2) entered disabled state [ 12.496553][ T273] veth2: entered allmulticast mode [ 12.498123][ T273] veth2: entered promiscuous mode [ 12.522212][ T39] br1: port 4(veth2) entered blocking state [ 12.522513][ T39] br1: port 4(veth2) entered forwarding state [ 12.650463][ T278] br1: port 5(vx4001) entered blocking state [ 12.650787][ T278] br1: port 5(vx4001) entered disabled state [ 12.651146][ T278] vx4001: entered allmulticast mode [ 12.652685][ T278] vx4001: entered promiscuous mode [ 12.653134][ T278] br1: port 5(vx4001) entered blocking state [ 12.653430][ T278] br1: port 5(vx4001) entered forwarding state [ 12.912028][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 13.053195][ T10] br1: entered promiscuous mode [ 15.209325][ T374] br1: port 1(vx10) entered blocking state [ 15.209345][ T374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.209348][ T374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 374, name: ip [ 15.209349][ T374] preempt_count: 1, expected: 0 [ 15.209350][ T374] RCU nest depth: 0, expected: 0 [ 15.209351][ T374] locks held by ip/374: 5, last CPU#0: [ 15.209354][ T374] #0: ffffffff9c6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.209366][ T374] #1: ffffffff9bf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.209372][ T374] #2: ffffffff9bf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.209376][ T374] #3: ffffffff9be89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.209379][ T374] #4: ffffffff9be89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.209383][ T374] irq event stamp: 22262 [ 15.209384][ T374] hardirqs last enabled at (22261): [] __down_trylock_console_sem+0x86/0xa0 [ 15.209387][ T374] hardirqs last disabled at (22262): [] console_emit_next_record+0x3d4/0x4c0 [ 15.209389][ T374] softirqs last enabled at (22202): [] __alloc_skb+0x4c2/0x5f0 [ 15.209392][ T374] softirqs last disabled at (22200): [] __alloc_skb+0x4c2/0x5f0 [ 15.209394][ T374] Preemption disabled at: [ 15.209395][ T374] [] vprintk_emit+0x31b/0x3e0 [ 15.209401][ T374] CPU: 0 UID: 0 PID: 374 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.209404][ T374] Tainted: [W]=WARN [ 15.209405][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.209407][ T374] Call Trace: [ 15.209409][ T374] [ 15.209410][ T374] dump_stack_lvl+0x6f/0xa0 [ 15.209415][ T374] ? vprintk_emit+0x31b/0x3e0 [ 15.209417][ T374] __might_resched.cold+0x1fe/0x2c1 [ 15.209422][ T374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.209426][ T374] ? __kmalloc_noprof+0xdb/0x760 [ 15.209431][ T374] __kmalloc_noprof+0x443/0x760 [ 15.209433][ T374] ? alloc_buf.isra.0+0x4b/0x260 [ 15.209439][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 15.209441][ T374] alloc_buf.isra.0+0x4b/0x260 [ 15.209445][ T374] put_chars+0x1e1/0x2f0 [ 15.209447][ T374] ? prb_final_commit+0x50/0x50 [ 15.209449][ T374] ? __send_to_port+0x420/0x420 [ 15.209452][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.209456][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.209458][ T374] ? validate_chain+0x38b/0xc20 [ 15.209462][ T374] hvc_console_print+0x292/0x780 [ 15.209465][ T374] ? mark_usage+0x61/0x170 [ 15.209467][ T374] ? __lock_acquire+0x518/0xc20 [ 15.209468][ T374] ? __lock_acquire+0x518/0xc20 [ 15.209472][ T374] ? hvc_write+0x3a0/0x3a0 [ 15.209474][ T374] ? console_emit_next_record+0x1df/0x4c0 [ 15.209477][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.209479][ T374] ? lock_acquire+0x13c/0x160 [ 15.209483][ T374] console_emit_next_record+0x22f/0x4c0 [ 15.209487][ T374] ? devkmsg_read+0x4b0/0x4b0 [ 15.209489][ T374] ? console_flush_one_record+0x106/0x710 [ 15.209492][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.209494][ T374] ? lock_acquire+0x13c/0x160 [ 15.209498][ T374] console_flush_one_record+0x46f/0x710 [ 15.209502][ T374] ? console_emit_next_record+0x4c0/0x4c0 [ 15.209504][ T374] ? __lock_acquire+0x518/0xc20 [ 15.209509][ T374] console_unlock+0xee/0x1f0 [ 15.209512][ T374] ? console_flush_one_record+0x710/0x710 [ 15.209513][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.209516][ T374] ? lock_acquire+0x60/0x160 [ 15.209519][ T374] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.209521][ T374] ? vprintk_emit+0x320/0x3e0 [ 15.209524][ T374] vprintk_emit+0x37c/0x3e0 [ 15.209528][ T374] ? wake_up_klogd_work_func+0x90/0x90 [ 15.209531][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 15.209533][ T374] ? mark_held_locks+0x40/0x70 [ 15.209537][ T374] _printk+0xc7/0x100 [ 15.209540][ T374] ? snapshot_read.cold+0x21/0x21 [ 15.209544][ T374] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.209556][ T374] ? do_setlink.isra.0+0xa31/0x2750 [ 15.209558][ T374] ? rtnl_newlink+0x9f1/0x11c0 [ 15.209559][ T374] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.209563][ T374] br_set_state+0x22f/0x430 [bridge] [ 15.209573][ T374] br_init_port+0xc4/0x200 [bridge] [ 15.209582][ T374] new_nbp+0x39c/0x580 [bridge] [ 15.209591][ T374] br_add_if+0x212/0x1320 [bridge] [ 15.209598][ T374] ? is_bpf_text_address+0x72/0x110 [ 15.209602][ T374] ? kernel_text_address+0x149/0x170 [ 15.209605][ T374] ? __kernel_text_address+0x12/0x30 [ 15.209608][ T374] do_set_master+0x357/0x580 [ 15.209613][ T374] do_setlink.isra.0+0xa31/0x2750 [ 15.209616][ T374] ? stack_trace_save+0x93/0xc0 [ 15.209619][ T374] ? rtnl_link_get_size+0x350/0x350 [ 15.209620][ T374] ? rcu_read_lock_any_held+0x66/0x90 [ 15.209622][ T374] ? stack_depot_save_flags+0x38e/0x790 [ 15.209625][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.209628][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.209630][ T374] ? validate_chain+0x38b/0xc20 [ 15.209632][ T374] ? kasan_save_stack+0x3d/0x50 [ 15.209635][ T374] ? kasan_save_stack+0x2f/0x50 [ 15.209637][ T374] ? kasan_save_track+0x14/0x30 [ 15.209639][ T374] ? __lock_acquire+0x518/0xc20 [ 15.209641][ T374] ? netlink_seq_next+0xe/0x60 [ 15.209644][ T374] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.209648][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 15.209650][ T374] ? rtnl_newlink+0x9a8/0x11c0 [ 15.209653][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.209655][ T374] ? lock_acquire+0x13c/0x160 [ 15.209656][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.209658][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.209660][ T374] ? trace_contention_end+0xb3/0x180 [ 15.209664][ T374] ? __mutex_lock+0x1db/0x1ea0 [ 15.209667][ T374] ? __mutex_lock+0x9a3/0x1ea0 [ 15.209669][ T374] ? rtnl_newlink+0x9a8/0x11c0 [ 15.209672][ T374] ? ww_mutex_lock+0x160/0x160 [ 15.209674][ T374] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.209679][ T374] ? __rtnl_newlink+0x3fa/0xa50 [ 15.209684][ T374] rtnl_newlink+0x9f1/0x11c0 [ 15.209689][ T374] ? rtnl_bridge_getlink+0x850/0x850 [ 15.209691][ T374] ? __lock_acquire+0x518/0xc20 [ 15.209695][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 15.209697][ T374] ? find_held_lock+0x2b/0x80 [ 15.209699][ T374] ? rtnl_bridge_getlink+0x850/0x850 [ 15.209701][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 15.209704][ T374] ? rtnl_bridge_getlink+0x850/0x850 [ 15.209706][ T374] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.209709][ T374] ? rtnl_link_fill+0x920/0x920 [ 15.209710][ T374] ? __lock_acquire+0x518/0xc20 [ 15.209714][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 15.209716][ T374] ? find_held_lock+0x2b/0x80 [ 15.209719][ T374] netlink_rcv_skb+0x14e/0x3a0 [ 15.209721][ T374] ? rtnl_link_fill+0x920/0x920 [ 15.209724][ T374] ? netlink_ack+0xcf0/0xcf0 [ 15.209730][ T374] ? netlink_deliver_tap+0xc5/0x330 [ 15.209731][ T374] ? netlink_deliver_tap+0x13c/0x330 [ 15.209735][ T374] netlink_unicast+0x486/0x750 [ 15.209739][ T374] ? netlink_attachskb+0x810/0x810 [ 15.209741][ T374] ? __lock_acquire+0x518/0xc20 [ 15.209745][ T374] netlink_sendmsg+0x735/0xc60 [ 15.209749][ T374] ? netlink_unicast+0x750/0x750 [ 15.209753][ T374] ? __might_fault+0x97/0x140 [ 15.209758][ T374] ____sys_sendmsg+0x415/0x880 [ 15.209760][ T374] ? copy_msghdr_from_user+0x279/0x420 [ 15.209762][ T374] ? get_timestamp.constprop.0+0x390/0x390 [ 15.209764][ T374] ? move_addr_to_kernel+0x40/0x40 [ 15.209771][ T374] ___sys_sendmsg+0x14e/0x1d0 [ 15.209774][ T374] ? copy_msghdr_from_user+0x420/0x420 [ 15.209789][ T374] __sys_sendmsg+0x12c/0x1d0 [ 15.209792][ T374] ? __sys_sendmsg_sock+0x20/0x20 [ 15.209798][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.209801][ T374] do_syscall_64+0xff/0x530 [ 15.209803][ T374] ? exc_page_fault+0xee/0x100 [ 15.209806][ T374] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.209809][ T374] RIP: 0033:0x7fc46130e54e [ 15.209812][ T374] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.209814][ T374] RSP: 002b:00007ffcbea7e9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.209817][ T374] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc46130e54e [ 15.209818][ T374] RDX: 0000000000000000 RSI: 00007ffcbea7ea60 RDI: 0000000000000005 [ 15.209819][ T374] RBP: 00007ffcbea7e9c0 R08: 0000000000000000 R09: 0000000000000000 [ 15.209820][ T374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad4c [ 15.209821][ T374] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcbea7f120 [ 15.209830][ T374] [ 15.255353][ T374] br1: port 1(vx10) entered disabled state [ 15.255743][ T374] vx10: entered allmulticast mode [ 15.257393][ T374] vx10: entered promiscuous mode [ 15.258221][ T374] br1: port 1(vx10) entered blocking state [ 15.258504][ T374] br1: port 1(vx10) entered forwarding state [ 15.386682][ T378] br1: port 2(vx20) entered blocking state [ 15.387381][ T378] br1: port 2(vx20) entered disabled state [ 15.387726][ T378] vx20: entered allmulticast mode [ 15.389348][ T378] vx20: entered promiscuous mode [ 15.389816][ T378] br1: port 2(vx20) entered blocking state [ 15.390161][ T378] br1: port 2(vx20) entered forwarding state [ 15.527957][ T382] br1: port 3(vx4001) entered blocking state [ 15.528279][ T382] br1: port 3(vx4001) entered disabled state [ 15.528571][ T382] vx4001: entered allmulticast mode [ 15.531459][ T382] vx4001: entered promiscuous mode [ 15.531912][ T382] br1: port 3(vx4001) entered blocking state [ 15.532201][ T382] br1: port 3(vx4001) entered forwarding state [ 15.606596][ T384] br1: port 4(w1) entered blocking state [ 15.607333][ T384] br1: port 4(w1) entered disabled state [ 15.607735][ T384] w1: entered allmulticast mode [ 15.610312][ T384] w1: entered promiscuous mode [ 15.638222][ T36] br1: port 4(w1) entered blocking state [ 15.638477][ T36] br1: port 4(w1) entered forwarding state [ 15.717725][ T387] br1: port 5(w3) entered blocking state [ 15.718006][ T387] br1: port 5(w3) entered disabled state [ 15.718263][ T387] w3: entered allmulticast mode [ 15.719778][ T387] w3: entered promiscuous mode [ 15.746326][ T38] br1: port 5(w3) entered blocking state [ 15.752879][ T38] br1: port 5(w3) entered forwarding state [ 16.089822][ T53] br1: entered promiscuous mode [ 16.802819][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.802865][ C2] [ 16.802866][ C2] ======================================================== [ 16.802867][ C2] WARNING: possible irq lock inversion dependency detected [ 16.802869][ C2] 7.2.0-virtme #1 Tainted: G W [ 16.802871][ C2] -------------------------------------------------------- [ 16.802872][ C2] kworker/2:2/66 just changed the state of lock: [ 16.802873][ C2] ffffffff9be89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.802884][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 16.802886][ C2] (fs_reclaim){+.+.}-{0:0} [ 16.802887][ C2] [ 16.802887][ C2] [ 16.802887][ C2] and interrupts could create inverse lock ordering between them. [ 16.802887][ C2] [ 16.802888][ C2] [ 16.802888][ C2] other info that might help us debug this: [ 16.802888][ C2] Possible interrupt unsafe locking scenario: [ 16.802888][ C2] [ 16.802889][ C2] CPU0 CPU1 [ 16.802890][ C2] ---- ---- [ 16.802890][ C2] lock(fs_reclaim); [ 16.802891][ C2] local_irq_disable(); [ 16.802892][ C2] lock(console_owner); [ 16.802893][ C2] lock(fs_reclaim); [ 16.802893][ C2] [ 16.802894][ C2] lock(console_owner); [ 16.802895][ C2] [ 16.802895][ C2] *** DEADLOCK *** [ 16.802895][ C2] [ 16.802895][ C2] locks held by kworker/2:2/66: 8, last CPU#2: [ 16.802896][ C2] #0: ff11000008db9540 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.802902][ C2] #1: ffa0000000477d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.802906][ C2] #2: ff1100000d3b0d30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 16.802911][ C2] #3: ffffffff9bf80b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 16.802914][ C2] #4: ffffffff9bf80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 16.802918][ C2] #5: ffffffff9bf80b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.802922][ C2] #6: ffffffff9bf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.802926][ C2] #7: ffffffff9bf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.802929][ C2] [ 16.802929][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 16.802933][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 16.802936][ C2] HARDIRQ-ON-W at: [ 16.802937][ C2] __lock_acquire+0x388/0xc20 [ 16.802940][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.802941][ C2] fs_reclaim_acquire+0xd5/0x120 [ 16.802944][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 16.802947][ C2] kthread_create_worker_on_node+0xea/0x210 [ 16.802948][ C2] workqueue_init+0x2a/0x680 [ 16.802952][ C2] kernel_init_freeable+0x2fe/0x630 [ 16.802954][ C2] kernel_init+0x21/0x150 [ 16.802957][ C2] ret_from_fork+0x474/0x6b0 [ 16.802960][ C2] ret_from_fork_asm+0x11/0x20 [ 16.802962][ C2] SOFTIRQ-ON-W at: [ 16.802963][ C2] __lock_acquire+0x388/0xc20 [ 16.802965][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.802966][ C2] fs_reclaim_acquire+0xd5/0x120 [ 16.802967][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 16.802969][ C2] kthread_create_worker_on_node+0xea/0x210 [ 16.802970][ C2] workqueue_init+0x2a/0x680 [ 16.802971][ C2] kernel_init_freeable+0x2fe/0x630 [ 16.802972][ C2] kernel_init+0x21/0x150 [ 16.802974][ C2] ret_from_fork+0x474/0x6b0 [ 16.802975][ C2] ret_from_fork_asm+0x11/0x20 [ 16.802976][ C2] INITIAL USE at: [ 16.802977][ C2] __lock_acquire+0x388/0xc20 [ 16.802978][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.802979][ C2] fs_reclaim_acquire+0xd5/0x120 [ 16.802980][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 16.802982][ C2] kthread_create_worker_on_node+0xea/0x210 [ 16.802983][ C2] workqueue_init+0x2a/0x680 [ 16.802984][ C2] kernel_init_freeable+0x2fe/0x630 [ 16.802985][ C2] kernel_init+0x21/0x150 [ 16.802987][ C2] ret_from_fork+0x474/0x6b0 [ 16.802988][ C2] ret_from_fork_asm+0x11/0x20 [ 16.802989][ C2] } [ 16.802990][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 16.802994][ C2] ... acquired at: [ 16.802995][ C2] __lock_acquire+0x518/0xc20 [ 16.802996][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.802998][ C2] fs_reclaim_acquire+0xd5/0x120 [ 16.802999][ C2] __kmalloc_noprof+0xd3/0x760 [ 16.803000][ C2] alloc_buf.isra.0+0x4b/0x260 [ 16.803003][ C2] put_chars+0x1e1/0x2f0 [ 16.803004][ C2] hvc_console_print+0x292/0x780 [ 16.803006][ C2] console_emit_next_record+0x22f/0x4c0 [ 16.803008][ C2] console_flush_one_record+0x46f/0x710 [ 16.803010][ C2] console_unlock+0xee/0x1f0 [ 16.803011][ C2] vprintk_emit+0x37c/0x3e0 [ 16.803013][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 16.803016][ C2] dev_printk_emit+0xb9/0xee [ 16.803018][ C2] _dev_info+0xe2/0x116 [ 16.803019][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 16.803022][ C2] cmos_do_probe+0x73b/0x98a [ 16.803024][ C2] platform_probe+0xfe/0x1f0 [ 16.803027][ C2] call_driver_probe+0x61/0x1c0 [ 16.803028][ C2] really_probe+0x199/0x760 [ 16.803030][ C2] __driver_probe_device+0x24f/0x440 [ 16.803031][ C2] driver_probe_device+0x4a/0xf0 [ 16.803033][ C2] __driver_attach+0x1b8/0x540 [ 16.803034][ C2] bus_for_each_dev+0x130/0x1e0 [ 16.803035][ C2] bus_add_driver+0x2c8/0x530 [ 16.803036][ C2] driver_register+0x1a3/0x390 [ 16.803038][ C2] __platform_driver_probe+0x13f/0x270 [ 16.803040][ C2] cmos_init+0x31/0x40 [ 16.803043][ C2] do_one_initcall+0x124/0x4f0 [ 16.803044][ C2] kernel_init_freeable+0x596/0x630 [ 16.803045][ C2] kernel_init+0x21/0x150 [ 16.803047][ C2] ret_from_fork+0x474/0x6b0 [ 16.803048][ C2] ret_from_fork_asm+0x11/0x20 [ 16.803049][ C2] [ 16.803049][ C2] -> (console_owner){..-.}-{0:0} { [ 16.803051][ C2] IN-SOFTIRQ-W at: [ 16.803052][ C2] __lock_acquire+0x388/0xc20 [ 16.803053][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.803055][ C2] console_lock_spinning_enable+0x5c/0x60 [ 16.803056][ C2] console_emit_next_record+0x1d1/0x4c0 [ 16.803058][ C2] console_flush_one_record+0x46f/0x710 [ 16.803060][ C2] console_unlock+0xee/0x1f0 [ 16.803061][ C2] vprintk_emit+0x37c/0x3e0 [ 16.803063][ C2] _printk+0xc7/0x100 [ 16.803065][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.803076][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.803087][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 16.803094][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.803095][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.803097][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.803099][ C2] napi_complete_done+0x1aa/0x8c0 [ 16.803100][ C2] gro_cell_poll+0x337/0x550 [ 16.803104][ C2] __napi_poll+0xd4/0x3b0 [ 16.803105][ C2] net_rx_action+0x513/0xf50 [ 16.803107][ C2] handle_softirqs+0x1d3/0x900 [ 16.803109][ C2] do_softirq+0xac/0xe0 [ 16.803111][ C2] __local_bh_enable_ip+0x118/0x150 [ 16.803112][ C2] __dev_queue_xmit+0x979/0x1b80 [ 16.803113][ C2] ip6_finish_output2+0x96f/0x1300 [ 16.803115][ C2] ip6_finish_output+0x646/0xda0 [ 16.803116][ C2] ip6_output+0x23f/0x7f0 [ 16.803117][ C2] mld_sendpack+0x9d6/0xec0 [ 16.803118][ C2] mld_ifc_work+0x36/0x190 [ 16.803120][ C2] process_one_work+0xe3e/0x1560 [ 16.803121][ C2] worker_thread+0x4f1/0xd60 [ 16.803123][ C2] kthread+0x367/0x460 [ 16.803124][ C2] ret_from_fork+0x474/0x6b0 [ 16.803125][ C2] ret_from_fork_asm+0x11/0x20 [ 16.803132][ C2] INITIAL USE at: [ 16.803133][ C2] } [ 16.803133][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 16.803136][ C2] ... acquired at: [ 16.803137][ C2] mark_lock+0x1d7/0xa00 [ 16.803138][ C2] mark_usage+0x42/0x170 [ 16.803140][ C2] __lock_acquire+0x388/0xc20 [ 16.803141][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.803142][ C2] console_lock_spinning_enable+0x5c/0x60 [ 16.803144][ C2] console_emit_next_record+0x1d1/0x4c0 [ 16.803145][ C2] console_flush_one_record+0x46f/0x710 [ 16.803147][ C2] console_unlock+0xee/0x1f0 [ 16.803148][ C2] vprintk_emit+0x37c/0x3e0 [ 16.803150][ C2] _printk+0xc7/0x100 [ 16.803151][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.803158][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.803164][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 16.803174][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.803176][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.803178][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.803181][ C2] napi_complete_done+0x1aa/0x8c0 [ 16.803183][ C2] gro_cell_poll+0x337/0x550 [ 16.803185][ C2] __napi_poll+0xd4/0x3b0 [ 16.803187][ C2] net_rx_action+0x513/0xf50 [ 16.803189][ C2] handle_softirqs+0x1d3/0x900 [ 16.803190][ C2] do_softirq+0xac/0xe0 [ 16.803191][ C2] __local_bh_enable_ip+0x118/0x150 [ 16.803193][ C2] __dev_queue_xmit+0x979/0x1b80 [ 16.803194][ C2] ip6_finish_output2+0x96f/0x1300 [ 16.803195][ C2] ip6_finish_output+0x646/0xda0 [ 16.803196][ C2] ip6_output+0x23f/0x7f0 [ 16.803197][ C2] mld_sendpack+0x9d6/0xec0 [ 16.803199][ C2] mld_ifc_work+0x36/0x190 [ 16.803200][ C2] process_one_work+0xe3e/0x1560 [ 16.803202][ C2] worker_thread+0x4f1/0xd60 [ 16.803203][ C2] kthread+0x367/0x460 [ 16.803204][ C2] ret_from_fork+0x474/0x6b0 [ 16.803205][ C2] ret_from_fork_asm+0x11/0x20 [ 16.803206][ C2] [ 16.803207][ C2] [ 16.803207][ C2] stack backtrace: [ 16.803210][ C2] CPU: 2 UID: 0 PID: 66 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.803213][ C2] Tainted: [W]=WARN [ 16.803214][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.803215][ C2] Workqueue: mld mld_ifc_work [ 16.803218][ C2] Call Trace: [ 16.803220][ C2] [ 16.803221][ C2] dump_stack_lvl+0x6f/0xa0 [ 16.803225][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 16.803227][ C2] mark_lock_irq+0x989/0x9c0 [ 16.803230][ C2] mark_lock+0x1d7/0xa00 [ 16.803232][ C2] mark_usage+0x42/0x170 [ 16.803234][ C2] __lock_acquire+0x388/0xc20 [ 16.803236][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.803237][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 16.803239][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.803243][ C2] ? lock_acquire+0x13c/0x160 [ 16.803244][ C2] console_lock_spinning_enable+0x5c/0x60 [ 16.803246][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 16.803248][ C2] console_emit_next_record+0x1d1/0x4c0 [ 16.803250][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 16.803252][ C2] ? console_flush_one_record+0x106/0x710 [ 16.803253][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.803255][ C2] ? lock_acquire+0x13c/0x160 [ 16.803257][ C2] console_flush_one_record+0x46f/0x710 [ 16.803259][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 16.803261][ C2] ? __lock_acquire+0x518/0xc20 [ 16.803263][ C2] console_unlock+0xee/0x1f0 [ 16.803265][ C2] ? console_flush_one_record+0x710/0x710 [ 16.803267][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.803268][ C2] ? lock_acquire+0x60/0x160 [ 16.803270][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.803272][ C2] ? vprintk_emit+0x320/0x3e0 [ 16.803274][ C2] vprintk_emit+0x37c/0x3e0 [ 16.803276][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 16.803278][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.803280][ C2] _printk+0xc7/0x100 [ 16.803282][ C2] ? snapshot_read.cold+0x21/0x21 [ 16.803284][ C2] ? ___ratelimit+0x4e7/0xa00 [ 16.803287][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.803294][ C2] ? idr_get_free+0x830/0x830 [ 16.803296][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.803298][ C2] ? validate_chain+0x38b/0xc20 [ 16.803300][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.803307][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.803313][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.803322][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.803328][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.803335][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.803337][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.803343][ C2] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 16.803348][ C2] ? mark_usage+0x61/0x170 [ 16.803350][ C2] ? __lock_acquire+0x518/0xc20 [ 16.803352][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 16.803359][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.803365][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.803368][ C2] ? __udp4_lib_lookup+0x5f1/0x820 [ 16.803371][ C2] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 16.803374][ C2] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 16.803376][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 16.803378][ C2] ? udp_unicast_rcv_skb+0x366/0x450 [ 16.803380][ C2] ? udp_rcv+0xaa1/0x1d90 [ 16.803382][ C2] ? __lock_acquire+0x518/0xc20 [ 16.803384][ C2] ? udp_sk_rx_dst_set+0x90/0x90 [ 16.803385][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 16.803387][ C2] ? find_held_lock+0x2b/0x80 [ 16.803388][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.803391][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.803393][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 16.803394][ C2] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.803396][ C2] ? lock_acquire+0x13c/0x160 [ 16.803398][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.803400][ C2] ? mark_usage+0x61/0x170 [ 16.803402][ C2] ? process_backlog+0x14c0/0x14c0 [ 16.803404][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.803405][ C2] ? validate_chain+0x38b/0xc20 [ 16.803407][ C2] ? __lock_acquire+0x518/0xc20 [ 16.803409][ C2] napi_complete_done+0x1aa/0x8c0 [ 16.803411][ C2] ? find_held_lock+0x2b/0x80 [ 16.803412][ C2] ? netif_receive_skb_list+0x50/0x50 [ 16.803414][ C2] ? gro_cell_poll+0x31e/0x550 [ 16.803416][ C2] gro_cell_poll+0x337/0x550 [ 16.803419][ C2] __napi_poll+0xd4/0x3b0 [ 16.803421][ C2] net_rx_action+0x513/0xf50 [ 16.803423][ C2] ? __lock_acquire+0x518/0xc20 [ 16.803425][ C2] ? __napi_poll+0x3b0/0x3b0 [ 16.803428][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 16.803431][ C2] ? mark_held_locks+0x40/0x70 [ 16.803433][ C2] handle_softirqs+0x1d3/0x900 [ 16.803435][ C2] ? _local_bh_enable+0xc0/0xc0 [ 16.803436][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 16.803438][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.803440][ C2] ? __dev_queue_xmit+0x964/0x1b80 [ 16.803442][ C2] do_softirq+0xac/0xe0 [ 16.803443][ C2] [ 16.803444][ C2] [ 16.803444][ C2] __local_bh_enable_ip+0x118/0x150 [ 16.803446][ C2] __dev_queue_xmit+0x979/0x1b80 [ 16.803449][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.803450][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 16.803452][ C2] ? find_held_lock+0x2b/0x80 [ 16.803453][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.803455][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.803456][ C2] ? mark_held_locks+0x40/0x70 [ 16.803458][ C2] ? __asan_memcpy+0x3c/0x60 [ 16.803460][ C2] ? neigh_hh_output+0x152/0x4c0 [ 16.803463][ C2] ip6_finish_output2+0x96f/0x1300 [ 16.803465][ C2] ? ip6_dst_lookup+0x80/0x80 [ 16.803466][ C2] ? find_held_lock+0x2b/0x80 [ 16.803467][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.803469][ C2] ? ip6_mtu+0x15d/0x310 [ 16.803472][ C2] ip6_finish_output+0x646/0xda0 [ 16.803474][ C2] ip6_output+0x23f/0x7f0 [ 16.803475][ C2] ? ip6_finish_output+0xda0/0xda0 [ 16.803477][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.803478][ C2] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 16.803481][ C2] ? mark_held_locks+0x40/0x70 [ 16.803482][ C2] ? __local_bh_enable_ip+0xaa/0x150 [ 16.803484][ C2] ? __local_bh_enable_ip+0xaa/0x150 [ 16.803485][ C2] ? icmp6_dst_alloc+0x317/0x4d0 [ 16.803487][ C2] mld_sendpack+0x9d6/0xec0 [ 16.803489][ C2] ? mld_dad_start_work+0x240/0x240 [ 16.803492][ C2] ? mld_send_cr+0x50f/0x820 [ 16.803494][ C2] mld_ifc_work+0x36/0x190 [ 16.803496][ C2] ? process_one_work+0xdfc/0x1560 [ 16.803497][ C2] process_one_work+0xe3e/0x1560 [ 16.803500][ C2] ? __queue_delayed_work+0x470/0x470 [ 16.803502][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 16.803505][ C2] worker_thread+0x4f1/0xd60 [ 16.803507][ C2] ? rescuer_thread+0x1340/0x1340 [ 16.803509][ C2] ? __kthread_parkme+0xbd/0x210 [ 16.803510][ C2] ? rescuer_thread+0x1340/0x1340 [ 16.803512][ C2] ? rescuer_thread+0x1340/0x1340 [ 16.803514][ C2] kthread+0x367/0x460 [ 16.803515][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.803518][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.803519][ C2] ret_from_fork+0x474/0x6b0 [ 16.803521][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.803523][ C2] ? __switch_to+0x5a3/0xe00 [ 16.803525][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.803527][ C2] ret_from_fork_asm+0x11/0x20 [ 16.803530][ C2] [ 16.803534][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.803535][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 66, name: kworker/2:2 [ 16.803536][ C2] preempt_count: 102, expected: 0 [ 16.803537][ C2] RCU nest depth: 3, expected: 0 [ 16.803538][ C2] INFO: lockdep is turned off. [ 16.803538][ C2] irq event stamp: 15783 [ 16.803539][ C2] hardirqs last enabled at (15782): [] __down_trylock_console_sem+0x86/0xa0 [ 16.803541][ C2] hardirqs last disabled at (15783): [] console_emit_next_record+0x3d4/0x4c0 [ 16.803543][ C2] softirqs last enabled at (15724): [] __dev_queue_xmit+0x964/0x1b80 [ 16.803545][ C2] softirqs last disabled at (15725): [] do_softirq+0xac/0xe0 [ 16.803547][ C2] Preemption disabled at: [ 16.803547][ C2] [] __dev_queue_xmit+0x204/0x1b80 [ 16.803550][ C2] CPU: 2 UID: 0 PID: 66 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.803552][ C2] Tainted: [W]=WARN [ 16.803552][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.803553][ C2] Workqueue: mld mld_ifc_work [ 16.803555][ C2] Call Trace: [ 16.803555][ C2] [ 16.803556][ C2] dump_stack_lvl+0x6f/0xa0 [ 16.803558][ C2] ? __dev_queue_xmit+0x204/0x1b80 [ 16.803560][ C2] __might_resched.cold+0x1fe/0x2c1 [ 16.803562][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.803565][ C2] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 16.803567][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.803570][ C2] __kmalloc_noprof+0x443/0x760 [ 16.803571][ C2] ? __rwlock_init+0x150/0x150 [ 16.803573][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 16.803575][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 16.803576][ C2] alloc_buf.isra.0+0x4b/0x260 [ 16.803578][ C2] put_chars+0x1e1/0x2f0 [ 16.803580][ C2] ? __send_to_port+0x420/0x420 [ 16.803581][ C2] ? mark_lock+0x1d7/0xa00 [ 16.803583][ C2] hvc_console_print+0x292/0x780 [ 16.803586][ C2] ? hvc_write+0x3a0/0x3a0 [ 16.803587][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.803589][ C2] ? lock_acquire+0x13c/0x160 [ 16.803591][ C2] console_emit_next_record+0x22f/0x4c0 [ 16.803593][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 16.803595][ C2] ? console_flush_one_record+0x106/0x710 [ 16.803597][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.803598][ C2] ? lock_acquire+0x13c/0x160 [ 16.803600][ C2] console_flush_one_record+0x46f/0x710 [ 16.803602][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 16.803604][ C2] ? __lock_acquire+0x518/0xc20 [ 16.803606][ C2] console_unlock+0xee/0x1f0 [ 16.803608][ C2] ? console_flush_one_record+0x710/0x710 [ 16.803610][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.803611][ C2] ? lock_acquire+0x60/0x160 [ 16.803613][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.803615][ C2] ? vprintk_emit+0x320/0x3e0 [ 16.803617][ C2] vprintk_emit+0x37c/0x3e0 [ 16.803619][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 16.803621][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.803623][ C2] _printk+0xc7/0x100 [ 16.803624][ C2] ? snapshot_read.cold+0x21/0x21 [ 16.803626][ C2] ? ___ratelimit+0x4e7/0xa00 [ 16.803628][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.803634][ C2] ? idr_get_free+0x830/0x830 [ 16.803636][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.803638][ C2] ? validate_chain+0x38b/0xc20 [ 16.803639][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.803646][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.803653][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.803659][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.803665][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.803672][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.803674][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.803680][ C2] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 16.803683][ C2] ? mark_usage+0x61/0x170 [ 16.803685][ C2] ? __lock_acquire+0x518/0xc20 [ 16.803687][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 16.803693][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.803700][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.803702][ C2] ? __udp4_lib_lookup+0x5f1/0x820 [ 16.803704][ C2] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 16.803707][ C2] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 16.803709][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 16.803711][ C2] ? udp_unicast_rcv_skb+0x366/0x450 [ 16.803712][ C2] ? udp_rcv+0xaa1/0x1d90 [ 16.803714][ C2] ? __lock_acquire+0x518/0xc20 [ 16.803716][ C2] ? udp_sk_rx_dst_set+0x90/0x90 [ 16.803718][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 16.803719][ C2] ? find_held_lock+0x2b/0x80 [ 16.803721][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.803723][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.803725][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 16.803726][ C2] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.803729][ C2] ? lock_acquire+0x13c/0x160 [ 16.803731][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.803732][ C2] ? mark_usage+0x61/0x170 [ 16.803734][ C2] ? process_backlog+0x14c0/0x14c0 [ 16.803736][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.803737][ C2] ? validate_chain+0x38b/0xc20 [ 16.803739][ C2] ? __lock_acquire+0x518/0xc20 [ 16.803741][ C2] napi_complete_done+0x1aa/0x8c0 [ 16.803743][ C2] ? find_held_lock+0x2b/0x80 [ 16.803744][ C2] ? netif_receive_skb_list+0x50/0x50 [ 16.803746][ C2] ? gro_cell_poll+0x31e/0x550 [ 16.803748][ C2] gro_cell_poll+0x337/0x550 [ 16.803751][ C2] __napi_poll+0xd4/0x3b0 [ 16.803753][ C2] net_rx_action+0x513/0xf50 [ 16.803755][ C2] ? __lock_acquire+0x518/0xc20 [ 16.803757][ C2] ? __napi_poll+0x3b0/0x3b0 [ 16.803760][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 16.803762][ C2] ? mark_held_locks+0x40/0x70 [ 16.803764][ C2] handle_softirqs+0x1d3/0x900 [ 16.803766][ C2] ? _local_bh_enable+0xc0/0xc0 [ 16.803767][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 16.803768][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.803770][ C2] ? __dev_queue_xmit+0x964/0x1b80 [ 16.803772][ C2] do_softirq+0xac/0xe0 [ 16.803773][ C2] [ 16.803774][ C2] [ 16.803774][ C2] __local_bh_enable_ip+0x118/0x150 [ 16.803776][ C2] __dev_queue_xmit+0x979/0x1b80 [ 16.803779][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.803780][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 16.803782][ C2] ? find_held_lock+0x2b/0x80 [ 16.803783][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.803785][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.803786][ C2] ? mark_held_locks+0x40/0x70 [ 16.803788][ C2] ? __asan_memcpy+0x3c/0x60 [ 16.803789][ C2] ? neigh_hh_output+0x152/0x4c0 [ 16.803791][ C2] ip6_finish_output2+0x96f/0x1300 [ 16.803793][ C2] ? ip6_dst_lookup+0x80/0x80 [ 16.803794][ C2] ? find_held_lock+0x2b/0x80 [ 16.803796][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.803797][ C2] ? ip6_mtu+0x15d/0x310 [ 16.803799][ C2] ip6_finish_output+0x646/0xda0 [ 16.803801][ C2] ip6_output+0x23f/0x7f0 [ 16.803802][ C2] ? ip6_finish_output+0xda0/0xda0 [ 16.803804][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.803805][ C2] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 16.803807][ C2] ? mark_held_locks+0x40/0x70 [ 16.803808][ C2] ? __local_bh_enable_ip+0xaa/0x150 [ 16.803810][ C2] ? __local_bh_enable_ip+0xaa/0x150 [ 16.803811][ C2] ? icmp6_dst_alloc+0x317/0x4d0 [ 16.803813][ C2] mld_sendpack+0x9d6/0xec0 [ 16.803815][ C2] ? mld_dad_start_work+0x240/0x240 [ 16.803818][ C2] ? mld_send_cr+0x50f/0x820 [ 16.803820][ C2] mld_ifc_work+0x36/0x190 [ 16.803821][ C2] ? process_one_work+0xdfc/0x1560 [ 16.803823][ C2] process_one_work+0xe3e/0x1560 [ 16.803825][ C2] ? __queue_delayed_work+0x470/0x470 [ 16.803830][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 16.803833][ C2] worker_thread+0x4f1/0xd60 [ 16.803835][ C2] ? rescuer_thread+0x1340/0x1340 [ 16.803836][ C2] ? __kthread_parkme+0xbd/0x210 [ 16.803838][ C2] ? rescuer_thread+0x1340/0x1340 [ 16.803840][ C2] ? rescuer_thread+0x1340/0x1340 [ 16.803841][ C2] kthread+0x367/0x460 [ 16.803843][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.803844][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.803846][ C2] ret_from_fork+0x474/0x6b0 [ 16.803847][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.803849][ C2] ? __switch_to+0x5a3/0xe00 [ 16.803850][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.803852][ C2] ret_from_fork_asm+0x11/0x20 [ 16.803855][ C2] [ 16.842089][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.898079][ C0] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 17.162031][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.226358][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.227228][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.061655][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.061675][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.061678][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 50, name: kworker/1:1 [ 18.061680][ C1] preempt_count: 102, expected: 0 [ 18.061681][ C1] RCU nest depth: 3, expected: 0 [ 18.061682][ C1] INFO: lockdep is turned off. [ 18.061683][ C1] irq event stamp: 879604 [ 18.061684][ C1] hardirqs last enabled at (879603): [] _raw_spin_unlock_irq+0x28/0x50 [ 18.061692][ C1] hardirqs last disabled at (879604): [] __schedule+0x1246/0x20e0 [ 18.061694][ C1] softirqs last enabled at (878436): [] handle_softirqs+0x67c/0x900 [ 18.061698][ C1] softirqs last disabled at (878431): [] __irq_exit_rcu+0x145/0x1c0 [ 18.061700][ C1] Preemption disabled at: [ 18.061700][ C1] [] __dev_queue_xmit+0x204/0x1b80 [ 18.061707][ C1] CPU: 1 UID: 0 PID: 50 Comm: kworker/1:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.061711][ C1] Tainted: [W]=WARN [ 18.061712][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.061714][ C1] Workqueue: mld mld_dad_work [ 18.061719][ C1] Call Trace: [ 18.061721][ C1] [ 18.061722][ C1] dump_stack_lvl+0x6f/0xa0 [ 18.061727][ C1] ? __dev_queue_xmit+0x204/0x1b80 [ 18.061729][ C1] __might_resched.cold+0x1fe/0x2c1 [ 18.061732][ C1] ? get_stack_info_noinstr+0x1a/0x120 [ 18.061735][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.061738][ C1] ? __asan_memcpy+0x3c/0x60 [ 18.061741][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061745][ C1] __kmalloc_noprof+0x443/0x760 [ 18.061748][ C1] ? __rwlock_init+0x150/0x150 [ 18.061750][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 18.061754][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 18.061755][ C1] alloc_buf.isra.0+0x4b/0x260 [ 18.061757][ C1] put_chars+0x1e1/0x2f0 [ 18.061759][ C1] ? __send_to_port+0x420/0x420 [ 18.061761][ C1] ? console_prepend_replay+0x20/0x20 [ 18.061764][ C1] hvc_console_print+0x292/0x780 [ 18.061768][ C1] ? hvc_write+0x3a0/0x3a0 [ 18.061769][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061771][ C1] ? lock_acquire+0x13c/0x160 [ 18.061773][ C1] console_emit_next_record+0x22f/0x4c0 [ 18.061775][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 18.061777][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061779][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061781][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061782][ C1] ? lock_acquire+0x13c/0x160 [ 18.061784][ C1] ? console_flush_one_record+0x111/0x710 [ 18.061786][ C1] console_flush_one_record+0x46f/0x710 [ 18.061788][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 18.061791][ C1] console_unlock+0xee/0x1f0 [ 18.061792][ C1] ? lock_acquire+0x13c/0x160 [ 18.061794][ C1] ? console_flush_one_record+0x710/0x710 [ 18.061796][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061797][ C1] ? lock_release+0x184/0x1f0 [ 18.061799][ C1] ? lock_acquire+0x60/0x160 [ 18.061800][ C1] ? __rcu_read_lock+0x30/0x70 [ 18.061802][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.061804][ C1] ? vprintk_emit+0x320/0x3e0 [ 18.061806][ C1] vprintk_emit+0x37c/0x3e0 [ 18.061808][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 18.061810][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 18.061812][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061814][ C1] ? lock_acquire+0x13c/0x160 [ 18.061816][ C1] _printk+0xc7/0x100 [ 18.061819][ C1] ? snapshot_read.cold+0x21/0x21 [ 18.061821][ C1] ? ___ratelimit+0x4e7/0xa00 [ 18.061824][ C1] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 18.061840][ C1] ? idr_get_free+0x830/0x830 [ 18.061843][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 18.061854][ C1] ? br_fdb_add_local+0x60/0x60 [bridge] [ 18.061863][ C1] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 18.061872][ C1] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 18.061879][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 18.061887][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.061889][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061891][ C1] ? br_handle_local_finish+0x20/0x20 [bridge] [ 18.061898][ C1] ? __rcu_read_lock+0x33/0x70 [ 18.061900][ C1] ? lock_release+0x184/0x1f0 [ 18.061902][ C1] ? fib_rules_unregister+0x440/0x440 [ 18.061905][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 18.061912][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061913][ C1] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 18.061920][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 18.061923][ C1] ? __udp4_lib_lookup+0x5f1/0x820 [ 18.061926][ C1] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 18.061931][ C1] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 18.061933][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 18.061935][ C1] ? udp_unicast_rcv_skb+0x366/0x450 [ 18.061937][ C1] ? udp_rcv+0xaa1/0x1d90 [ 18.061939][ C1] ? udp_sk_rx_dst_set+0x90/0x90 [ 18.061941][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061943][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 18.061945][ C1] ? lock_release+0x184/0x1f0 [ 18.061947][ C1] ? process_backlog+0x3f1/0x14c0 [ 18.061949][ C1] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 18.061951][ C1] ? ip_local_deliver+0x184/0x4c0 [ 18.061954][ C1] ? ip_local_deliver_finish+0x610/0x610 [ 18.061956][ C1] ? lock_acquire+0x13c/0x160 [ 18.061957][ C1] ? __asan_memset+0x27/0x50 [ 18.061959][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 18.061961][ C1] ? rcu_read_lock_held+0x9/0x40 [ 18.061963][ C1] ? process_backlog+0x14c0/0x14c0 [ 18.061964][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061966][ C1] ? ipv6_gro_receive+0xf30/0x2800 [ 18.061969][ C1] ? lock_acquire+0x13c/0x160 [ 18.061971][ C1] napi_complete_done+0x1aa/0x8c0 [ 18.061974][ C1] ? netif_receive_skb_list+0x50/0x50 [ 18.061976][ C1] ? lock_acquire+0x13c/0x160 [ 18.061977][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.061979][ C1] gro_cell_poll+0x337/0x550 [ 18.061984][ C1] __napi_poll+0xd4/0x3b0 [ 18.061986][ C1] net_rx_action+0x513/0xf50 [ 18.061988][ C1] ? __napi_poll+0x3b0/0x3b0 [ 18.061990][ C1] ? trace_rcu_grace_period+0xd0/0x2b0 [ 18.061992][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.061993][ C1] ? trace_hardirqs_on+0x36/0x40 [ 18.061995][ C1] ? clockevents_program_event+0x307/0x7e0 [ 18.061998][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.062000][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.062002][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.062004][ C1] handle_softirqs+0x1d3/0x900 [ 18.062006][ C1] ? _local_bh_enable+0xc0/0xc0 [ 18.062007][ C1] ? _local_bh_enable+0xc0/0xc0 [ 18.062009][ C1] ? lock_release+0x184/0x1f0 [ 18.062010][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 18.062012][ C1] do_softirq+0xac/0xe0 [ 18.062013][ C1] [ 18.062014][ C1] [ 18.062015][ C1] __local_bh_enable_ip+0x118/0x150 [ 18.062016][ C1] __dev_queue_xmit+0x979/0x1b80 [ 18.062019][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 18.062021][ C1] ? mld_dad_work+0x36/0x190 [ 18.062023][ C1] ? stack_depot_save_flags+0x1bc/0x790 [ 18.062026][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 18.062028][ C1] ? mroute6_is_socket+0x19c/0x2b0 [ 18.062030][ C1] ? ip6mr_fib_lookup+0x180/0x180 [ 18.062032][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.062033][ C1] ? lock_acquire+0x13c/0x160 [ 18.062035][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.062037][ C1] ? __asan_memcpy+0x3c/0x60 [ 18.062038][ C1] ? neigh_hh_output+0x152/0x4c0 [ 18.062041][ C1] ip6_finish_output2+0x96f/0x1300 [ 18.062043][ C1] ? ip6_dst_lookup+0x80/0x80 [ 18.062045][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.062046][ C1] ? lock_acquire+0x13c/0x160 [ 18.062048][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.062050][ C1] ? lock_release+0x184/0x1f0 [ 18.062051][ C1] ip6_finish_output+0x646/0xda0 [ 18.062053][ C1] ip6_output+0x23f/0x7f0 [ 18.062055][ C1] ? ip6_finish_output+0xda0/0xda0 [ 18.062057][ C1] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 18.062059][ C1] ? rcu_is_watching+0x16/0xd0 [ 18.062061][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.062062][ C1] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 18.062064][ C1] ? trace_hardirqs_on+0x36/0x40 [ 18.062065][ C1] ? __local_bh_enable_ip+0xaa/0x150 [ 18.062066][ C1] ? icmp6_dst_alloc+0x317/0x4d0 [ 18.062069][ C1] mld_sendpack+0x9d6/0xec0 [ 18.062071][ C1] ? mld_dad_start_work+0x240/0x240 [ 18.062073][ C1] ? debug_object_deactivate+0x2f7/0x440 [ 18.062076][ C1] ? ip6_mc_add1_src+0x640/0x640 [ 18.062079][ C1] mld_dad_work+0x36/0x190 [ 18.062080][ C1] ? process_one_work+0xdfc/0x1560 [ 18.062083][ C1] process_one_work+0xe3e/0x1560 [ 18.062085][ C1] ? __queue_delayed_work+0x470/0x470 [ 18.062088][ C1] ? __rwlock_init+0x150/0x150 [ 18.062090][ C1] worker_thread+0x4f1/0xd60 [ 18.062092][ C1] ? rescuer_thread+0x1340/0x1340 [ 18.062094][ C1] ? __kthread_parkme+0xbd/0x210 [ 18.062096][ C1] ? rescuer_thread+0x1340/0x1340 [ 18.062098][ C1] ? rescuer_thread+0x1340/0x1340 [ 18.062099][ C1] kthread+0x367/0x460 [ 18.062101][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.062102][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.062104][ C1] ret_from_fork+0x474/0x6b0 [ 18.062107][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.062109][ C1] ? __switch_to+0x5a3/0xe00 [ 18.062111][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.062113][ C1] ret_from_fork_asm+0x11/0x20 [ 18.062116][ C1] [ 21.387022][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 21.387043][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.387045][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 21.387047][ C1] preempt_count: 102, expected: 0 [ 21.387048][ C1] RCU nest depth: 1, expected: 0 [ 21.387049][ C1] INFO: lockdep is turned off. [ 21.387050][ C1] irq event stamp: 685953 [ 21.387051][ C1] hardirqs last enabled at (685953): [] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.387059][ C1] hardirqs last disabled at (685952): [] do_idle+0xd1/0x190 [ 21.387061][ C1] softirqs last enabled at (685948): [] handle_softirqs+0x67c/0x900 [ 21.387064][ C1] softirqs last disabled at (685941): [] __irq_exit_rcu+0x145/0x1c0 [ 21.387066][ C1] Preemption disabled at: [ 21.387067][ C1] [<0000000000000000>] 0x0 [ 21.387074][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.387077][ C1] Tainted: [W]=WARN [ 21.387078][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.387080][ C1] Call Trace: [ 21.387081][ C1] [ 21.387083][ C1] dump_stack_lvl+0x6f/0xa0 [ 21.387089][ C1] __might_resched.cold+0x1fe/0x2c1 [ 21.387093][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.387096][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387099][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387101][ C1] __kmalloc_noprof+0x443/0x760 [ 21.387105][ C1] ? __rwlock_init+0x150/0x150 [ 21.387108][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 21.387111][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 21.387113][ C1] alloc_buf.isra.0+0x4b/0x260 [ 21.387115][ C1] put_chars+0x1e1/0x2f0 [ 21.387117][ C1] ? __send_to_port+0x420/0x420 [ 21.387119][ C1] ? printk_get_next_message+0x240/0x650 [ 21.387122][ C1] hvc_console_print+0x292/0x780 [ 21.387126][ C1] ? hvc_write+0x3a0/0x3a0 [ 21.387127][ C1] ? __rwlock_init+0x150/0x150 [ 21.387129][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387130][ C1] ? lock_acquire+0x13c/0x160 [ 21.387133][ C1] console_emit_next_record+0x22f/0x4c0 [ 21.387135][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 21.387137][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387139][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387141][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387142][ C1] ? lock_acquire+0x13c/0x160 [ 21.387144][ C1] ? console_flush_one_record+0x111/0x710 [ 21.387146][ C1] console_flush_one_record+0x46f/0x710 [ 21.387154][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 21.387157][ C1] console_unlock+0xee/0x1f0 [ 21.387159][ C1] ? lock_acquire+0x13c/0x160 [ 21.387160][ C1] ? console_flush_one_record+0x710/0x710 [ 21.387162][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387164][ C1] ? lock_release+0x184/0x1f0 [ 21.387165][ C1] ? lock_acquire+0x60/0x160 [ 21.387166][ C1] ? __rcu_read_lock+0x30/0x70 [ 21.387168][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.387170][ C1] ? vprintk_emit+0x320/0x3e0 [ 21.387172][ C1] vprintk_emit+0x37c/0x3e0 [ 21.387175][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 21.387177][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 21.387178][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387180][ C1] ? lock_acquire+0x13c/0x160 [ 21.387182][ C1] _printk+0xc7/0x100 [ 21.387185][ C1] ? snapshot_read.cold+0x21/0x21 [ 21.387186][ C1] ? ___ratelimit+0x4e7/0xa00 [ 21.387191][ C1] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 21.387203][ C1] ? idr_get_free+0x830/0x830 [ 21.387205][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 21.387216][ C1] ? br_fdb_add_local+0x60/0x60 [bridge] [ 21.387224][ C1] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 21.387233][ C1] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 21.387239][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 21.387247][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.387249][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387251][ C1] ? br_handle_local_finish+0x20/0x20 [bridge] [ 21.387257][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387259][ C1] ? validate_chain+0x73a/0xc20 [ 21.387261][ C1] ? vxlan_rcv+0x119c/0x2f70 [vxlan] [ 21.387266][ C1] ? fib_rules_unregister+0x440/0x440 [ 21.387270][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 21.387277][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387279][ C1] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 21.387285][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 21.387289][ C1] ? __udp4_lib_lookup+0x5f1/0x820 [ 21.387292][ C1] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 21.387296][ C1] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 21.387297][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 21.387299][ C1] ? udp_unicast_rcv_skb+0x366/0x450 [ 21.387301][ C1] ? udp_rcv+0xaa1/0x1d90 [ 21.387303][ C1] ? udp_sk_rx_dst_set+0x90/0x90 [ 21.387305][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387307][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 21.387309][ C1] ? lock_release+0x184/0x1f0 [ 21.387311][ C1] ? process_backlog+0x3f1/0x14c0 [ 21.387313][ C1] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 21.387315][ C1] ? ip_local_deliver+0x184/0x4c0 [ 21.387318][ C1] ? ip_local_deliver_finish+0x610/0x610 [ 21.387320][ C1] ? lock_acquire+0x13c/0x160 [ 21.387321][ C1] ? __asan_memset+0x27/0x50 [ 21.387324][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 21.387326][ C1] ? rcu_read_lock_held+0x9/0x40 [ 21.387328][ C1] ? process_backlog+0x14c0/0x14c0 [ 21.387329][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387331][ C1] ? ipv6_gro_receive+0xf30/0x2800 [ 21.387335][ C1] ? lock_acquire+0x13c/0x160 [ 21.387337][ C1] napi_complete_done+0x1aa/0x8c0 [ 21.387339][ C1] ? netif_receive_skb_list+0x50/0x50 [ 21.387341][ C1] ? lock_acquire+0x13c/0x160 [ 21.387342][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387344][ C1] gro_cell_poll+0x337/0x550 [ 21.387348][ C1] __napi_poll+0xd4/0x3b0 [ 21.387351][ C1] net_rx_action+0x513/0xf50 [ 21.387353][ C1] ? __napi_poll+0x3b0/0x3b0 [ 21.387355][ C1] ? do_raw_spin_lock+0x131/0x280 [ 21.387358][ C1] ? _raw_spin_unlock_irq+0x33/0x50 [ 21.387360][ C1] ? run_timer_softirq+0xf8/0x160 [ 21.387364][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387366][ C1] handle_softirqs+0x1d3/0x900 [ 21.387368][ C1] ? _local_bh_enable+0xc0/0xc0 [ 21.387369][ C1] ? lock_release+0x184/0x1f0 [ 21.387371][ C1] __irq_exit_rcu+0x145/0x1c0 [ 21.387372][ C1] irq_exit_rcu+0xe/0x30 [ 21.387374][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.387376][ C1] [ 21.387377][ C1] [ 21.387377][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 21.387379][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.387381][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 21.387384][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 21.387386][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 21.387389][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 21.387391][ C1] RDX: 0000000000000001 RSI: ffffffff9b48d860 RDI: ffffffff98cf0307 [ 21.387392][ C1] RBP: 0000000000000000 R08: ffffffff9b181421 R09: 1fe2200005d563a2 [ 21.387392][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 21.387393][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 21.387394][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 21.387396][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.387398][ C1] default_idle+0x9/0x10 [ 21.387400][ C1] default_idle_call+0x6e/0xb0 [ 21.387402][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.387403][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 21.387405][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 21.387407][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.387409][ C1] do_idle+0xd8/0x190 [ 21.387411][ C1] cpu_startup_entry+0x53/0x70 [ 21.387412][ C1] start_secondary+0x204/0x2b0 [ 21.387414][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 21.387416][ C1] common_startup_64+0x13e/0x148 [ 21.387420][ C1] [ 28.146907][ T12] w3: left allmulticast mode [ 28.146922][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.146924][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 28.146925][ T12] preempt_count: 1, expected: 0 [ 28.146926][ T12] RCU nest depth: 0, expected: 0 [ 28.146927][ T12] INFO: lockdep is turned off. [ 28.146928][ T12] irq event stamp: 19138 [ 28.146929][ T12] hardirqs last enabled at (19137): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.146937][ T12] hardirqs last disabled at (19138): [] __schedule+0x1246/0x20e0 [ 28.146939][ T12] softirqs last enabled at (19134): [] __fib6_clean_all+0xff/0x290 [ 28.146942][ T12] softirqs last disabled at (19128): [] __fib6_clean_all+0xd9/0x290 [ 28.146944][ T12] Preemption disabled at: [ 28.146945][ T12] [] vprintk_emit+0x31b/0x3e0 [ 28.146952][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.146956][ T12] Tainted: [W]=WARN [ 28.146957][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.146958][ T12] Workqueue: netns cleanup_net [ 28.146964][ T12] Call Trace: [ 28.146965][ T12] [ 28.146967][ T12] dump_stack_lvl+0x6f/0xa0 [ 28.146971][ T12] ? vprintk_emit+0x31b/0x3e0 [ 28.146973][ T12] __might_resched.cold+0x1fe/0x2c1 [ 28.146977][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.146980][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.146984][ T12] __kmalloc_noprof+0x443/0x760 [ 28.146987][ T12] ? __rwlock_init+0x150/0x150 [ 28.146990][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 28.146993][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 28.146995][ T12] alloc_buf.isra.0+0x4b/0x260 [ 28.146996][ T12] put_chars+0x1e1/0x2f0 [ 28.146999][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 28.147000][ T12] ? __send_to_port+0x420/0x420 [ 28.147002][ T12] ? console_prepend_replay+0x20/0x20 [ 28.147005][ T12] hvc_console_print+0x292/0x780 [ 28.147008][ T12] ? hvc_write+0x3a0/0x3a0 [ 28.147009][ T12] ? do_raw_spin_lock+0x131/0x280 [ 28.147011][ T12] ? __rwlock_init+0x150/0x150 [ 28.147012][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.147014][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.147016][ T12] ? lock_acquire+0x13c/0x160 [ 28.147018][ T12] console_emit_next_record+0x22f/0x4c0 [ 28.147020][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 28.147022][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.147024][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.147025][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.147027][ T12] ? lock_acquire+0x13c/0x160 [ 28.147029][ T12] ? console_flush_one_record+0x111/0x710 [ 28.147031][ T12] console_flush_one_record+0x46f/0x710 [ 28.147033][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 28.147035][ T12] console_unlock+0xee/0x1f0 [ 28.147037][ T12] ? lock_acquire+0x13c/0x160 [ 28.147039][ T12] ? console_flush_one_record+0x710/0x710 [ 28.147040][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.147042][ T12] ? lock_release+0x184/0x1f0 [ 28.147043][ T12] ? lock_acquire+0x60/0x160 [ 28.147045][ T12] ? __rcu_read_lock+0x30/0x70 [ 28.147047][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.147048][ T12] ? vprintk_emit+0x320/0x3e0 [ 28.147050][ T12] vprintk_emit+0x37c/0x3e0 [ 28.147053][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 28.147054][ T12] ? process_one_work+0xe3e/0x1560 [ 28.147057][ T12] ? kthread+0x367/0x460 [ 28.147059][ T12] ? ret_from_fork+0x474/0x6b0 [ 28.147062][ T12] ? ret_from_fork_asm+0x11/0x20 [ 28.147064][ T12] _printk+0xc7/0x100 [ 28.147067][ T12] ? snapshot_read.cold+0x21/0x21 [ 28.147069][ T12] ? netdev_name+0x43/0x60 [ 28.147072][ T12] ? __netdev_printk+0x17f/0x1d0 [ 28.147073][ T12] netdev_info+0xe2/0x116 [ 28.147075][ T12] ? netdev_notice+0x120/0x120 [ 28.147077][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.147079][ T12] ? __up_read+0x355/0x9e0 [ 28.147080][ T12] ? trace_hardirqs_on+0x36/0x40 [ 28.147082][ T12] ? down_write_nested+0x200/0x200 [ 28.147084][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.147086][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 28.147089][ T12] dev_set_allmulti+0xa2/0x150 [ 28.147092][ T12] del_nbp+0xb7/0xc10 [bridge] [ 28.147104][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 28.147112][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 28.147119][ T12] ops_undo_list+0x5be/0x8f0 [ 28.147121][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 28.147123][ T12] ? idr_destroy+0x121/0x250 [ 28.147126][ T12] cleanup_net+0x431/0x890 [ 28.147128][ T12] ? net_passive_dec+0x230/0x230 [ 28.147129][ T12] ? update_load_avg+0x141/0xf00 [ 28.147132][ T12] ? lock_acquire+0x13c/0x160 [ 28.147133][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.147135][ T12] process_one_work+0xe3e/0x1560 [ 28.147138][ T12] ? __queue_delayed_work+0x470/0x470 [ 28.147140][ T12] ? find_held_lock+0x2b/0x80 [ 28.147141][ T12] ? __rwlock_init+0x150/0x150 [ 28.147144][ T12] worker_thread+0x4f1/0xd60 [ 28.147147][ T12] ? rescuer_thread+0x1340/0x1340 [ 28.147148][ T12] kthread+0x367/0x460 [ 28.147150][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.147151][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.147153][ T12] ret_from_fork+0x474/0x6b0 [ 28.147155][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.147156][ T12] ? __switch_to+0x5a3/0xe00 [ 28.147159][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.147161][ T12] ret_from_fork_asm+0x11/0x20 [ 28.147163][ T12] [ 28.161847][ T12] w3: left promiscuous mode [ 28.162052][ T12] br1: port 5(w3) entered disabled state [ 28.163024][ T12] w1: left allmulticast mode [ 28.163156][ T12] w1: left promiscuous mode [ 28.163344][ T12] br1: port 4(w1) entered disabled state [ 28.166232][ T12] vx4001: left allmulticast mode [ 28.166377][ T12] vx4001: left promiscuous mode [ 28.166570][ T12] br1: port 3(vx4001) entered disabled state [ 28.167190][ T12] vx20: left allmulticast mode [ 28.167317][ T12] vx20: left promiscuous mode [ 28.167491][ T12] br1: port 2(vx20) entered disabled state [ 28.168990][ T12] vx10: left allmulticast mode [ 28.169125][ T12] vx10: left promiscuous mode [ 28.169314][ T12] br1: port 1(vx10) entered disabled state [ 28.591656][ T10] br1: left promiscuous mode [ 28.721992][ T605] br1: port 4(veth2) entered disabled state [ 28.741276][ T606] veth2: left allmulticast mode [ 28.741460][ T606] veth2: left promiscuous mode [ 28.741660][ T606] br1: port 4(veth2) entered disabled state [ 28.785686][ T608] br1: port 3(veth1) entered disabled state [ 28.799410][ T609] veth1: left allmulticast mode [ 28.799606][ T609] veth1: left promiscuous mode [ 28.799870][ T609] br1: port 3(veth1) entered disabled state [ 28.829316][ T611] vx4001: left allmulticast mode [ 28.829534][ T611] vx4001: left promiscuous mode [ 28.829787][ T611] br1: port 5(vx4001) entered disabled state [ 28.910794][ T615] vx20: left allmulticast mode [ 28.911025][ T615] vx20: left promiscuous mode [ 28.911285][ T615] br1: port 2(vx20) entered disabled state [ 28.994323][ T619] vx10: left allmulticast mode [ 28.994551][ T619] vx10: left promiscuous mode [ 28.994805][ T619] br1: port 1(vx10) entered disabled state