[ 9.054723][ T192] ip (192) used greatest stack depth: 23888 bytes left [ 9.054739][ T192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.054741][ T192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 192, name: ip [ 9.054742][ T192] preempt_count: 2, expected: 0 [ 9.054743][ T192] RCU nest depth: 0, expected: 0 [ 9.054744][ T192] locks held by ip/192: 5, last CPU#0: [ 9.054746][ T192] #0: ffffffff97e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.054761][ T192] #1: ffffffff97f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.054767][ T192] #2: ffffffff97f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.054771][ T192] #3: ffffffff97e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.054775][ T192] #4: ffffffff97e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.054779][ T192] irq event stamp: 37372 [ 9.054780][ T192] hardirqs last enabled at (37371): [] __down_trylock_console_sem+0x86/0xa0 [ 9.054782][ T192] hardirqs last disabled at (37372): [] console_emit_next_record+0x3d4/0x4c0 [ 9.054784][ T192] softirqs last enabled at (36826): [] handle_softirqs+0x67c/0x900 [ 9.054786][ T192] softirqs last disabled at (36819): [] __irq_exit_rcu+0x145/0x1c0 [ 9.054788][ T192] Preemption disabled at: [ 9.054789][ T192] [<0000000000000000>] 0x0 [ 9.054796][ T192] CPU: 0 UID: 0 PID: 192 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.054799][ T192] Tainted: [W]=WARN [ 9.054800][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.054802][ T192] Call Trace: [ 9.054803][ T192] [ 9.054805][ T192] dump_stack_lvl+0x6f/0xa0 [ 9.054811][ T192] __might_resched.cold+0x1fe/0x2c1 [ 9.054815][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.054820][ T192] ? __kmalloc_noprof+0xdb/0x760 [ 9.054825][ T192] __kmalloc_noprof+0x443/0x760 [ 9.054827][ T192] ? alloc_buf.isra.0+0x4b/0x260 [ 9.054833][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 9.054835][ T192] alloc_buf.isra.0+0x4b/0x260 [ 9.054839][ T192] put_chars+0x1e1/0x2f0 [ 9.054841][ T192] ? __send_to_port+0x420/0x420 [ 9.054843][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.054848][ T192] ? validate_chain+0x38b/0xc20 [ 9.054853][ T192] hvc_console_print+0x292/0x780 [ 9.054859][ T192] ? hvc_write+0x3a0/0x3a0 [ 9.054861][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.054864][ T192] ? lock_acquire+0x13c/0x160 [ 9.054868][ T192] console_emit_next_record+0x22f/0x4c0 [ 9.054872][ T192] ? devkmsg_read+0x4b0/0x4b0 [ 9.054873][ T192] ? console_flush_one_record+0x106/0x710 [ 9.054876][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.054879][ T192] ? lock_acquire+0x13c/0x160 [ 9.054883][ T192] console_flush_one_record+0x46f/0x710 [ 9.054887][ T192] ? console_emit_next_record+0x4c0/0x4c0 [ 9.054888][ T192] ? __lock_acquire+0x518/0xc20 [ 9.054894][ T192] console_unlock+0xee/0x1f0 [ 9.054896][ T192] ? console_flush_one_record+0x710/0x710 [ 9.054898][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.054900][ T192] ? lock_acquire+0x60/0x160 [ 9.054904][ T192] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.054906][ T192] ? vprintk_emit+0x320/0x3e0 [ 9.054909][ T192] vprintk_emit+0x37c/0x3e0 [ 9.054912][ T192] ? wake_up_klogd_work_func+0x90/0x90 [ 9.054916][ T192] ? __lock_acquire+0x518/0xc20 [ 9.054919][ T192] _printk+0xc7/0x100 [ 9.054923][ T192] ? snapshot_read.cold+0x21/0x21 [ 9.054926][ T192] ? do_raw_spin_lock+0x131/0x280 [ 9.054928][ T192] ? __rwlock_init+0x150/0x150 [ 9.054932][ T192] ? do_raw_spin_lock+0x131/0x280 [ 9.054935][ T192] do_exit.cold+0x82/0x9c [ 9.054939][ T192] ? exit_notify+0x890/0x890 [ 9.054941][ T192] ? __lock_release.isra.0+0x69/0x1a0 [ 9.054943][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.054947][ T192] do_group_exit+0xb8/0x370 [ 9.054950][ T192] __x64_sys_exit_group+0x3c/0x50 [ 9.054952][ T192] x64_sys_call+0x1567/0x1570 [ 9.054954][ T192] do_syscall_64+0xff/0x530 [ 9.054958][ T192] ? exc_page_fault+0xee/0x100 [ 9.054961][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.054963][ T192] RIP: 0033:0x7f13144e91b8 [ 9.054965][ T192] Code: Unable to access opcode bytes at 0x7f13144e918e. [ 9.054966][ T192] RSP: 002b:00007ffe3a553de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.054969][ T192] RAX: ffffffffffffffda RBX: 00007f1314619f88 RCX: 00007f13144e91b8 [ 9.054970][ T192] RDX: 00007f1314233fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.054971][ T192] RBP: 00007ffe3a553e40 R08: 0000000000000000 R09: 0000000000008010 [ 9.054972][ T192] R10: 00007ffe3a553c00 R11: 0000000000000246 R12: 0000000000000001 [ 9.054973][ T192] R13: 0000000000000000 R14: 00007f1314618680 R15: 00007f1314619fa0 [ 9.054980][ T192] [ 10.636955][ T257] br1: port 1(vx10) entered blocking state [ 10.637027][ T257] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.637029][ T257] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 257, name: ip [ 10.637031][ T257] preempt_count: 1, expected: 0 [ 10.637032][ T257] RCU nest depth: 0, expected: 0 [ 10.637032][ T257] locks held by ip/257: 5, last CPU#1: [ 10.637035][ T257] #0: ffffffff986d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.637046][ T257] #1: ffffffff97f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.637052][ T257] #2: ffffffff97f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.637056][ T257] #3: ffffffff97e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.637059][ T257] #4: ffffffff97e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.637063][ T257] irq event stamp: 21226 [ 10.637064][ T257] hardirqs last enabled at (21225): [] __down_trylock_console_sem+0x86/0xa0 [ 10.637067][ T257] hardirqs last disabled at (21226): [] console_emit_next_record+0x3d4/0x4c0 [ 10.637069][ T257] softirqs last enabled at (21138): [] __alloc_skb+0x4c2/0x5f0 [ 10.637072][ T257] softirqs last disabled at (21136): [] __alloc_skb+0x4c2/0x5f0 [ 10.637074][ T257] Preemption disabled at: [ 10.637075][ T257] [] vprintk_emit+0x31b/0x3e0 [ 10.637080][ T257] CPU: 1 UID: 0 PID: 257 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.637084][ T257] Tainted: [W]=WARN [ 10.637084][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.637086][ T257] Call Trace: [ 10.637088][ T257] [ 10.637089][ T257] dump_stack_lvl+0x6f/0xa0 [ 10.637095][ T257] ? vprintk_emit+0x31b/0x3e0 [ 10.637097][ T257] __might_resched.cold+0x1fe/0x2c1 [ 10.637101][ T257] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.637105][ T257] ? __kmalloc_noprof+0xdb/0x760 [ 10.637111][ T257] __kmalloc_noprof+0x443/0x760 [ 10.637113][ T257] ? alloc_buf.isra.0+0x4b/0x260 [ 10.637119][ T257] ? do_raw_spin_unlock+0x59/0x250 [ 10.637121][ T257] alloc_buf.isra.0+0x4b/0x260 [ 10.637124][ T257] put_chars+0x1e1/0x2f0 [ 10.637127][ T257] ? __send_to_port+0x420/0x420 [ 10.637131][ T257] ? validate_chain+0x34a/0xc20 [ 10.637135][ T257] hvc_console_print+0x292/0x780 [ 10.637138][ T257] ? mark_usage+0x61/0x170 [ 10.637140][ T257] ? __lock_acquire+0x518/0xc20 [ 10.637141][ T257] ? __lock_acquire+0x518/0xc20 [ 10.637145][ T257] ? hvc_write+0x3a0/0x3a0 [ 10.637147][ T257] ? console_emit_next_record+0x1df/0x4c0 [ 10.637150][ T257] ? rcu_is_watching+0x16/0xd0 [ 10.637154][ T257] ? lock_acquire+0x13c/0x160 [ 10.637157][ T257] console_emit_next_record+0x22f/0x4c0 [ 10.637161][ T257] ? devkmsg_read+0x4b0/0x4b0 [ 10.637163][ T257] ? console_flush_one_record+0x106/0x710 [ 10.637166][ T257] ? rcu_is_watching+0x16/0xd0 [ 10.637168][ T257] ? lock_acquire+0x13c/0x160 [ 10.637172][ T257] console_flush_one_record+0x46f/0x710 [ 10.637176][ T257] ? console_emit_next_record+0x4c0/0x4c0 [ 10.637178][ T257] ? __lock_acquire+0x518/0xc20 [ 10.637183][ T257] console_unlock+0xee/0x1f0 [ 10.637185][ T257] ? console_flush_one_record+0x710/0x710 [ 10.637187][ T257] ? rcu_is_watching+0x16/0xd0 [ 10.637189][ T257] ? lock_acquire+0x60/0x160 [ 10.637193][ T257] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.637195][ T257] ? vprintk_emit+0x320/0x3e0 [ 10.637198][ T257] vprintk_emit+0x37c/0x3e0 [ 10.637201][ T257] ? wake_up_klogd_work_func+0x90/0x90 [ 10.637204][ T257] ? __lock_release.isra.0+0x69/0x1a0 [ 10.637205][ T257] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.637210][ T257] ? mark_held_locks+0x40/0x70 [ 10.637213][ T257] _printk+0xc7/0x100 [ 10.637216][ T257] ? snapshot_read.cold+0x21/0x21 [ 10.637220][ T257] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.637232][ T257] ? do_setlink.isra.0+0xa31/0x2750 [ 10.637233][ T257] ? rtnl_newlink+0x9f1/0x11c0 [ 10.637234][ T257] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.637239][ T257] br_set_state+0x22f/0x430 [bridge] [ 10.637248][ T257] br_init_port+0xc4/0x200 [bridge] [ 10.637257][ T257] new_nbp+0x39c/0x580 [bridge] [ 10.637265][ T257] br_add_if+0x212/0x1320 [bridge] [ 10.637272][ T257] ? is_bpf_text_address+0x72/0x110 [ 10.637276][ T257] ? kernel_text_address+0x149/0x170 [ 10.637279][ T257] ? __kernel_text_address+0x12/0x30 [ 10.637283][ T257] do_set_master+0x357/0x580 [ 10.637287][ T257] do_setlink.isra.0+0xa31/0x2750 [ 10.637291][ T257] ? stack_trace_save+0x93/0xc0 [ 10.637294][ T257] ? rtnl_link_get_size+0x350/0x350 [ 10.637295][ T257] ? rcu_read_lock_any_held+0x66/0x90 [ 10.637297][ T257] ? stack_depot_save_flags+0x38e/0x790 [ 10.637301][ T257] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.637303][ T257] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.637305][ T257] ? validate_chain+0x38b/0xc20 [ 10.637308][ T257] ? kasan_save_stack+0x3d/0x50 [ 10.637310][ T257] ? kasan_save_stack+0x2f/0x50 [ 10.637312][ T257] ? kasan_save_track+0x14/0x30 [ 10.637315][ T257] ? __lock_acquire+0x518/0xc20 [ 10.637317][ T257] ? netlink_seq_next+0x4e/0x60 [ 10.637319][ T257] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.637324][ T257] ? lock_acquire.part.0+0xd4/0x280 [ 10.637326][ T257] ? rtnl_newlink+0x9a8/0x11c0 [ 10.637328][ T257] ? rcu_is_watching+0x16/0xd0 [ 10.637331][ T257] ? lock_acquire+0x13c/0x160 [ 10.637332][ T257] ? rcu_is_watching+0x16/0xd0 [ 10.637334][ T257] ? rcu_is_watching+0x16/0xd0 [ 10.637336][ T257] ? trace_contention_end+0xb3/0x180 [ 10.637340][ T257] ? __mutex_lock+0x1db/0x1ea0 [ 10.637342][ T257] ? __mutex_lock+0x9a3/0x1ea0 [ 10.637344][ T257] ? rtnl_newlink+0x9a8/0x11c0 [ 10.637347][ T257] ? ww_mutex_lock+0x160/0x160 [ 10.637349][ T257] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.637354][ T257] ? __rtnl_newlink+0x3fa/0xa50 [ 10.637359][ T257] rtnl_newlink+0x9f1/0x11c0 [ 10.637364][ T257] ? rtnl_bridge_getlink+0x850/0x850 [ 10.637366][ T257] ? __lock_acquire+0x518/0xc20 [ 10.637370][ T257] ? lock_acquire.part.0+0xd4/0x280 [ 10.637372][ T257] ? find_held_lock+0x2b/0x80 [ 10.637374][ T257] ? rtnl_bridge_getlink+0x850/0x850 [ 10.637376][ T257] ? __lock_release.isra.0+0x69/0x1a0 [ 10.637379][ T257] ? rtnl_bridge_getlink+0x850/0x850 [ 10.637381][ T257] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.637384][ T257] ? rtnl_link_fill+0x920/0x920 [ 10.637386][ T257] ? __lock_acquire+0x518/0xc20 [ 10.637390][ T257] ? lock_acquire.part.0+0xd4/0x280 [ 10.637392][ T257] ? find_held_lock+0x2b/0x80 [ 10.637395][ T257] netlink_rcv_skb+0x14e/0x3a0 [ 10.637397][ T257] ? rtnl_link_fill+0x920/0x920 [ 10.637399][ T257] ? netlink_ack+0xcf0/0xcf0 [ 10.637405][ T257] ? netlink_deliver_tap+0xc5/0x330 [ 10.637407][ T257] ? netlink_deliver_tap+0x13c/0x330 [ 10.637411][ T257] netlink_unicast+0x486/0x750 [ 10.637415][ T257] ? netlink_attachskb+0x810/0x810 [ 10.637417][ T257] ? __lock_acquire+0x518/0xc20 [ 10.637421][ T257] netlink_sendmsg+0x735/0xc60 [ 10.637425][ T257] ? netlink_unicast+0x750/0x750 [ 10.637429][ T257] ? __might_fault+0x97/0x140 [ 10.637434][ T257] ____sys_sendmsg+0x415/0x880 [ 10.637436][ T257] ? copy_msghdr_from_user+0x279/0x420 [ 10.637440][ T257] ? get_timestamp.constprop.0+0x390/0x390 [ 10.637442][ T257] ? move_addr_to_kernel+0x40/0x40 [ 10.637454][ T257] ___sys_sendmsg+0x14e/0x1d0 [ 10.637457][ T257] ? copy_msghdr_from_user+0x420/0x420 [ 10.637473][ T257] __sys_sendmsg+0x12c/0x1d0 [ 10.637475][ T257] ? __sys_sendmsg_sock+0x20/0x20 [ 10.637482][ T257] ? rcu_is_watching+0x16/0xd0 [ 10.637485][ T257] do_syscall_64+0xff/0x530 [ 10.637488][ T257] ? exc_page_fault+0xee/0x100 [ 10.637490][ T257] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.637493][ T257] RIP: 0033:0x7f63328cc54e [ 10.637496][ T257] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.637498][ T257] RSP: 002b:00007fff3701c5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.637500][ T257] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f63328cc54e [ 10.637502][ T257] RDX: 0000000000000000 RSI: 00007fff3701c650 RDI: 0000000000000005 [ 10.637503][ T257] RBP: 00007fff3701c5b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.637503][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da5b [ 10.637504][ T257] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3701cd10 [ 10.637511][ T257] [ 10.676710][ T257] br1: port 1(vx10) entered disabled state [ 10.677280][ T257] vx10: entered allmulticast mode [ 10.679584][ T257] vx10: entered promiscuous mode [ 10.689274][ T257] br1: port 1(vx10) entered blocking state [ 10.689644][ T257] br1: port 1(vx10) entered forwarding state [ 10.695681][ T257] ip (257) used greatest stack depth: 23336 bytes left [ 10.806852][ T262] br1: port 2(vx20) entered blocking state [ 10.807159][ T262] br1: port 2(vx20) entered disabled state [ 10.807456][ T262] vx20: entered allmulticast mode [ 10.808938][ T262] vx20: entered promiscuous mode [ 10.814905][ T262] br1: port 2(vx20) entered blocking state [ 10.815202][ T262] br1: port 2(vx20) entered forwarding state [ 10.864572][ T264] br1: port 3(veth1) entered blocking state [ 10.865353][ T264] br1: port 3(veth1) entered disabled state [ 10.869671][ T264] veth1: entered allmulticast mode [ 10.871120][ T264] veth1: entered promiscuous mode [ 10.896626][ T36] br1: port 3(veth1) entered blocking state [ 10.897051][ T36] br1: port 3(veth1) entered forwarding state [ 10.953682][ T267] br1: port 4(veth2) entered blocking state [ 10.954017][ T267] br1: port 4(veth2) entered disabled state [ 10.954357][ T267] veth2: entered allmulticast mode [ 10.955971][ T267] veth2: entered promiscuous mode [ 10.987030][ T39] br1: port 4(veth2) entered blocking state [ 10.987323][ T39] br1: port 4(veth2) entered forwarding state [ 11.217257][ T277] 8021q: 802.1Q VLAN Support v1.8 [ 11.341120][ T249] br1: entered promiscuous mode [ 13.131668][ T359] br1: port 1(vx10) entered blocking state [ 13.131684][ T359] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.131686][ T359] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 359, name: ip [ 13.131687][ T359] preempt_count: 1, expected: 0 [ 13.131688][ T359] RCU nest depth: 0, expected: 0 [ 13.131689][ T359] locks held by ip/359: 5, last CPU#2: [ 13.131691][ T359] #0: ffffffff986d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.131702][ T359] #1: ffffffff97f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.131709][ T359] #2: ffffffff97f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.131713][ T359] #3: ffffffff97e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.131717][ T359] #4: ffffffff97e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.131721][ T359] irq event stamp: 12700 [ 13.131722][ T359] hardirqs last enabled at (12699): [] __down_trylock_console_sem+0x86/0xa0 [ 13.131725][ T359] hardirqs last disabled at (12700): [] console_emit_next_record+0x3d4/0x4c0 [ 13.131726][ T359] softirqs last enabled at (12642): [] __alloc_skb+0x4c2/0x5f0 [ 13.131730][ T359] softirqs last disabled at (12640): [] __alloc_skb+0x4c2/0x5f0 [ 13.131732][ T359] Preemption disabled at: [ 13.131733][ T359] [] vprintk_emit+0x31b/0x3e0 [ 13.131739][ T359] CPU: 2 UID: 0 PID: 359 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.131742][ T359] Tainted: [W]=WARN [ 13.131743][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.131745][ T359] Call Trace: [ 13.131746][ T359] [ 13.131748][ T359] dump_stack_lvl+0x6f/0xa0 [ 13.131754][ T359] ? vprintk_emit+0x31b/0x3e0 [ 13.131756][ T359] __might_resched.cold+0x1fe/0x2c1 [ 13.131763][ T359] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.131767][ T359] ? __kmalloc_noprof+0xdb/0x760 [ 13.131773][ T359] __kmalloc_noprof+0x443/0x760 [ 13.131775][ T359] ? alloc_buf.isra.0+0x4b/0x260 [ 13.131781][ T359] ? do_raw_spin_unlock+0x59/0x250 [ 13.131783][ T359] alloc_buf.isra.0+0x4b/0x260 [ 13.131787][ T359] put_chars+0x1e1/0x2f0 [ 13.131789][ T359] ? prb_final_commit+0x50/0x50 [ 13.131791][ T359] ? __send_to_port+0x420/0x420 [ 13.131794][ T359] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.131799][ T359] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.131801][ T359] ? validate_chain+0x38b/0xc20 [ 13.131805][ T359] hvc_console_print+0x292/0x780 [ 13.131808][ T359] ? mark_usage+0x61/0x170 [ 13.131810][ T359] ? __lock_acquire+0x518/0xc20 [ 13.131811][ T359] ? __lock_acquire+0x518/0xc20 [ 13.131815][ T359] ? hvc_write+0x3a0/0x3a0 [ 13.131818][ T359] ? console_emit_next_record+0x1df/0x4c0 [ 13.131821][ T359] ? rcu_is_watching+0x16/0xd0 [ 13.131823][ T359] ? lock_acquire+0x13c/0x160 [ 13.131827][ T359] console_emit_next_record+0x22f/0x4c0 [ 13.131832][ T359] ? devkmsg_read+0x4b0/0x4b0 [ 13.131833][ T359] ? console_flush_one_record+0x106/0x710 [ 13.131837][ T359] ? rcu_is_watching+0x16/0xd0 [ 13.131839][ T359] ? lock_acquire+0x13c/0x160 [ 13.131843][ T359] console_flush_one_record+0x46f/0x710 [ 13.131848][ T359] ? console_emit_next_record+0x4c0/0x4c0 [ 13.131849][ T359] ? __lock_acquire+0x518/0xc20 [ 13.131855][ T359] console_unlock+0xee/0x1f0 [ 13.131858][ T359] ? console_flush_one_record+0x710/0x710 [ 13.131860][ T359] ? rcu_is_watching+0x16/0xd0 [ 13.131862][ T359] ? lock_acquire+0x60/0x160 [ 13.131866][ T359] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.131867][ T359] ? vprintk_emit+0x320/0x3e0 [ 13.131871][ T359] vprintk_emit+0x37c/0x3e0 [ 13.131875][ T359] ? wake_up_klogd_work_func+0x90/0x90 [ 13.131877][ T359] ? __lock_release.isra.0+0x69/0x1a0 [ 13.131880][ T359] ? mark_held_locks+0x40/0x70 [ 13.131884][ T359] _printk+0xc7/0x100 [ 13.131888][ T359] ? snapshot_read.cold+0x21/0x21 [ 13.131892][ T359] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.131905][ T359] ? do_setlink.isra.0+0xa31/0x2750 [ 13.131906][ T359] ? rtnl_newlink+0x9f1/0x11c0 [ 13.131908][ T359] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.131912][ T359] br_set_state+0x22f/0x430 [bridge] [ 13.131923][ T359] br_init_port+0xc4/0x200 [bridge] [ 13.131931][ T359] new_nbp+0x39c/0x580 [bridge] [ 13.131940][ T359] br_add_if+0x212/0x1320 [bridge] [ 13.131947][ T359] ? is_bpf_text_address+0x72/0x110 [ 13.131952][ T359] ? kernel_text_address+0x149/0x170 [ 13.131955][ T359] ? __kernel_text_address+0x12/0x30 [ 13.131959][ T359] do_set_master+0x357/0x580 [ 13.131963][ T359] do_setlink.isra.0+0xa31/0x2750 [ 13.131967][ T359] ? stack_trace_save+0x93/0xc0 [ 13.131970][ T359] ? rtnl_link_get_size+0x350/0x350 [ 13.131971][ T359] ? rcu_read_lock_any_held+0x66/0x90 [ 13.131973][ T359] ? stack_depot_save_flags+0x38e/0x790 [ 13.131977][ T359] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.131979][ T359] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.131981][ T359] ? validate_chain+0x38b/0xc20 [ 13.131984][ T359] ? kasan_save_stack+0x3d/0x50 [ 13.131987][ T359] ? kasan_save_stack+0x2f/0x50 [ 13.131989][ T359] ? kasan_save_track+0x14/0x30 [ 13.131991][ T359] ? __lock_acquire+0x518/0xc20 [ 13.131993][ T359] ? netlink_seq_next+0x4e/0x60 [ 13.131996][ T359] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.132001][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 13.132003][ T359] ? rtnl_newlink+0x9a8/0x11c0 [ 13.132005][ T359] ? rcu_is_watching+0x16/0xd0 [ 13.132008][ T359] ? lock_acquire+0x13c/0x160 [ 13.132009][ T359] ? rcu_is_watching+0x16/0xd0 [ 13.132011][ T359] ? rcu_is_watching+0x16/0xd0 [ 13.132014][ T359] ? trace_contention_end+0xb3/0x180 [ 13.132018][ T359] ? __mutex_lock+0x1db/0x1ea0 [ 13.132026][ T359] ? __mutex_lock+0x9a3/0x1ea0 [ 13.132028][ T359] ? rtnl_newlink+0x9a8/0x11c0 [ 13.132032][ T359] ? ww_mutex_lock+0x160/0x160 [ 13.132033][ T359] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.132038][ T359] ? __rtnl_newlink+0x3fa/0xa50 [ 13.132044][ T359] rtnl_newlink+0x9f1/0x11c0 [ 13.132049][ T359] ? rtnl_bridge_getlink+0x850/0x850 [ 13.132051][ T359] ? __lock_acquire+0x518/0xc20 [ 13.132055][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 13.132057][ T359] ? find_held_lock+0x2b/0x80 [ 13.132059][ T359] ? rtnl_bridge_getlink+0x850/0x850 [ 13.132061][ T359] ? __lock_release.isra.0+0x69/0x1a0 [ 13.132065][ T359] ? rtnl_bridge_getlink+0x850/0x850 [ 13.132067][ T359] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.132070][ T359] ? rtnl_link_fill+0x920/0x920 [ 13.132071][ T359] ? __lock_acquire+0x518/0xc20 [ 13.132076][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 13.132078][ T359] ? find_held_lock+0x2b/0x80 [ 13.132081][ T359] netlink_rcv_skb+0x14e/0x3a0 [ 13.132083][ T359] ? rtnl_link_fill+0x920/0x920 [ 13.132086][ T359] ? netlink_ack+0xcf0/0xcf0 [ 13.132092][ T359] ? netlink_deliver_tap+0xc5/0x330 [ 13.132093][ T359] ? netlink_deliver_tap+0x13c/0x330 [ 13.132098][ T359] netlink_unicast+0x486/0x750 [ 13.132101][ T359] ? netlink_attachskb+0x810/0x810 [ 13.132104][ T359] ? __lock_acquire+0x518/0xc20 [ 13.132108][ T359] netlink_sendmsg+0x735/0xc60 [ 13.132112][ T359] ? netlink_unicast+0x750/0x750 [ 13.132116][ T359] ? __might_fault+0x97/0x140 [ 13.132121][ T359] ____sys_sendmsg+0x415/0x880 [ 13.132123][ T359] ? copy_msghdr_from_user+0x279/0x420 [ 13.132126][ T359] ? get_timestamp.constprop.0+0x390/0x390 [ 13.132127][ T359] ? move_addr_to_kernel+0x40/0x40 [ 13.132135][ T359] ___sys_sendmsg+0x14e/0x1d0 [ 13.132138][ T359] ? copy_msghdr_from_user+0x420/0x420 [ 13.132153][ T359] __sys_sendmsg+0x12c/0x1d0 [ 13.132156][ T359] ? __sys_sendmsg_sock+0x20/0x20 [ 13.132162][ T359] ? rcu_is_watching+0x16/0xd0 [ 13.132166][ T359] do_syscall_64+0xff/0x530 [ 13.132168][ T359] ? exc_page_fault+0xee/0x100 [ 13.132172][ T359] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.132174][ T359] RIP: 0033:0x7feb1cdeb54e [ 13.132177][ T359] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.132179][ T359] RSP: 002b:00007ffeb457d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.132182][ T359] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feb1cdeb54e [ 13.132183][ T359] RDX: 0000000000000000 RSI: 00007ffeb457d180 RDI: 0000000000000005 [ 13.132184][ T359] RBP: 00007ffeb457d0e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.132185][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da5d [ 13.132186][ T359] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb457d840 [ 13.132193][ T359] [ 13.189490][ T359] br1: port 1(vx10) entered disabled state [ 13.189815][ T359] vx10: entered allmulticast mode [ 13.191300][ T359] vx10: entered promiscuous mode [ 13.191964][ T359] br1: port 1(vx10) entered blocking state [ 13.192261][ T359] br1: port 1(vx10) entered forwarding state [ 13.305607][ T363] br1: port 2(vx20) entered blocking state [ 13.305932][ T363] br1: port 2(vx20) entered disabled state [ 13.306220][ T363] vx20: entered allmulticast mode [ 13.307679][ T363] vx20: entered promiscuous mode [ 13.308916][ T363] br1: port 2(vx20) entered blocking state [ 13.309207][ T363] br1: port 2(vx20) entered forwarding state [ 13.354670][ T365] br1: port 3(w1) entered blocking state [ 13.355440][ T365] br1: port 3(w1) entered disabled state [ 13.355983][ T365] w1: entered allmulticast mode [ 13.357483][ T365] w1: entered promiscuous mode [ 13.389130][ T36] br1: port 3(w1) entered blocking state [ 13.389398][ T36] br1: port 3(w1) entered forwarding state [ 13.448037][ T368] br1: port 4(w3) entered blocking state [ 13.448278][ T368] br1: port 4(w3) entered disabled state [ 13.448521][ T368] w3: entered allmulticast mode [ 13.450033][ T368] w3: entered promiscuous mode [ 13.483387][ T36] br1: port 4(w3) entered blocking state [ 13.483628][ T36] br1: port 4(w3) entered forwarding state [ 13.743677][ T66] br1: entered promiscuous mode [ 13.995086][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 13.995112][ C0] [ 13.995114][ C0] ======================================================== [ 13.995115][ C0] WARNING: possible irq lock inversion dependency detected [ 13.995117][ C0] 7.2.0-virtme #1 Tainted: G W [ 13.995118][ C0] -------------------------------------------------------- [ 13.995119][ C0] kworker/0:1/10 just changed the state of lock: [ 13.995120][ C0] ffffffff97e89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.995131][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 13.995132][ C0] (fs_reclaim){+.+.}-{0:0} [ 13.995134][ C0] [ 13.995134][ C0] [ 13.995134][ C0] and interrupts could create inverse lock ordering between them. [ 13.995134][ C0] [ 13.995134][ C0] [ 13.995134][ C0] other info that might help us debug this: [ 13.995135][ C0] Possible interrupt unsafe locking scenario: [ 13.995135][ C0] [ 13.995135][ C0] CPU0 CPU1 [ 13.995136][ C0] ---- ---- [ 13.995136][ C0] lock(fs_reclaim); [ 13.995137][ C0] local_irq_disable(); [ 13.995138][ C0] lock(console_owner); [ 13.995139][ C0] lock(fs_reclaim); [ 13.995140][ C0] [ 13.995140][ C0] lock(console_owner); [ 13.995141][ C0] [ 13.995141][ C0] *** DEADLOCK *** [ 13.995141][ C0] [ 13.995141][ C0] locks held by kworker/0:1/10: 8, last CPU#0: [ 13.995142][ C0] #0: ff11000008d48f40 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.995148][ C0] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.995151][ C0] #2: ff11000015fa3d30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 13.995156][ C0] #3: ffffffff97f80b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 13.995159][ C0] #4: ffffffff97f80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 13.995163][ C0] #5: ffffffff97f80b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 13.995168][ C0] #6: ffffffff97f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.995171][ C0] #7: ffffffff97f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.995174][ C0] [ 13.995174][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 13.995179][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 13.995181][ C0] HARDIRQ-ON-W at: [ 13.995182][ C0] __lock_acquire+0x388/0xc20 [ 13.995185][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.995186][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.995189][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 13.995192][ C0] kthread_create_worker_on_node+0xea/0x210 [ 13.995194][ C0] workqueue_init+0x2a/0x680 [ 13.995198][ C0] kernel_init_freeable+0x2fe/0x630 [ 13.995200][ C0] kernel_init+0x21/0x150 [ 13.995203][ C0] ret_from_fork+0x474/0x6b0 [ 13.995206][ C0] ret_from_fork_asm+0x11/0x20 [ 13.995209][ C0] SOFTIRQ-ON-W at: [ 13.995209][ C0] __lock_acquire+0x388/0xc20 [ 13.995211][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.995212][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.995213][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 13.995214][ C0] kthread_create_worker_on_node+0xea/0x210 [ 13.995216][ C0] workqueue_init+0x2a/0x680 [ 13.995217][ C0] kernel_init_freeable+0x2fe/0x630 [ 13.995218][ C0] kernel_init+0x21/0x150 [ 13.995219][ C0] ret_from_fork+0x474/0x6b0 [ 13.995220][ C0] ret_from_fork_asm+0x11/0x20 [ 13.995222][ C0] INITIAL USE at: [ 13.995222][ C0] __lock_acquire+0x388/0xc20 [ 13.995224][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.995225][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.995226][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 13.995227][ C0] kthread_create_worker_on_node+0xea/0x210 [ 13.995229][ C0] workqueue_init+0x2a/0x680 [ 13.995230][ C0] kernel_init_freeable+0x2fe/0x630 [ 13.995231][ C0] kernel_init+0x21/0x150 [ 13.995232][ C0] ret_from_fork+0x474/0x6b0 [ 13.995233][ C0] ret_from_fork_asm+0x11/0x20 [ 13.995234][ C0] } [ 13.995235][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 13.995239][ C0] ... acquired at: [ 13.995240][ C0] __lock_acquire+0x518/0xc20 [ 13.995242][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.995243][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.995244][ C0] __kmalloc_noprof+0xd3/0x760 [ 13.995245][ C0] alloc_buf.isra.0+0x4b/0x260 [ 13.995248][ C0] put_chars+0x1e1/0x2f0 [ 13.995250][ C0] hvc_console_print+0x292/0x780 [ 13.995252][ C0] console_emit_next_record+0x22f/0x4c0 [ 13.995253][ C0] console_flush_one_record+0x46f/0x710 [ 13.995255][ C0] console_unlock+0xee/0x1f0 [ 13.995256][ C0] vprintk_emit+0x37c/0x3e0 [ 13.995258][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 13.995261][ C0] dev_printk_emit+0xb9/0xee [ 13.995263][ C0] _dev_info+0xe2/0x116 [ 13.995264][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 13.995267][ C0] cmos_do_probe+0x73b/0x98a [ 13.995269][ C0] platform_probe+0xfe/0x1f0 [ 13.995272][ C0] call_driver_probe+0x61/0x1c0 [ 13.995273][ C0] really_probe+0x199/0x760 [ 13.995275][ C0] __driver_probe_device+0x24f/0x440 [ 13.995276][ C0] driver_probe_device+0x4a/0xf0 [ 13.995278][ C0] __driver_attach+0x1b8/0x540 [ 13.995279][ C0] bus_for_each_dev+0x130/0x1e0 [ 13.995280][ C0] bus_add_driver+0x2c8/0x530 [ 13.995281][ C0] driver_register+0x1a3/0x390 [ 13.995283][ C0] __platform_driver_probe+0x13f/0x270 [ 13.995285][ C0] cmos_init+0x31/0x40 [ 13.995287][ C0] do_one_initcall+0x124/0x4f0 [ 13.995289][ C0] kernel_init_freeable+0x596/0x630 [ 13.995290][ C0] kernel_init+0x21/0x150 [ 13.995291][ C0] ret_from_fork+0x474/0x6b0 [ 13.995292][ C0] ret_from_fork_asm+0x11/0x20 [ 13.995294][ C0] [ 13.995294][ C0] -> (console_owner){..-.}-{0:0} { [ 13.995296][ C0] IN-SOFTIRQ-W at: [ 13.995296][ C0] __lock_acquire+0x388/0xc20 [ 13.995298][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.995299][ C0] console_lock_spinning_enable+0x5c/0x60 [ 13.995301][ C0] console_emit_next_record+0x1d1/0x4c0 [ 13.995302][ C0] console_flush_one_record+0x46f/0x710 [ 13.995304][ C0] console_unlock+0xee/0x1f0 [ 13.995305][ C0] vprintk_emit+0x37c/0x3e0 [ 13.995306][ C0] _printk+0xc7/0x100 [ 13.995309][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 13.995320][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 13.995330][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 13.995337][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 13.995339][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 13.995341][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 13.995342][ C0] napi_complete_done+0x1aa/0x8c0 [ 13.995344][ C0] gro_cell_poll+0x337/0x550 [ 13.995347][ C0] __napi_poll+0xd4/0x3b0 [ 13.995349][ C0] net_rx_action+0x513/0xf50 [ 13.995350][ C0] handle_softirqs+0x1d3/0x900 [ 13.995353][ C0] do_softirq+0xac/0xe0 [ 13.995354][ C0] __local_bh_enable_ip+0x118/0x150 [ 13.995355][ C0] __dev_queue_xmit+0x979/0x1b80 [ 13.995357][ C0] ip6_finish_output2+0x96f/0x1300 [ 13.995358][ C0] ip6_finish_output+0x646/0xda0 [ 13.995359][ C0] ip6_output+0x23f/0x7f0 [ 13.995360][ C0] mld_sendpack+0x9d6/0xec0 [ 13.995361][ C0] mld_ifc_work+0x36/0x190 [ 13.995363][ C0] process_one_work+0xe3e/0x1560 [ 13.995364][ C0] worker_thread+0x4f1/0xd60 [ 13.995366][ C0] kthread+0x367/0x460 [ 13.995367][ C0] ret_from_fork+0x474/0x6b0 [ 13.995368][ C0] ret_from_fork_asm+0x11/0x20 [ 13.995369][ C0] INITIAL USE at: [ 13.995370][ C0] } [ 13.995371][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 13.995374][ C0] ... acquired at: [ 13.995374][ C0] mark_lock+0x1d7/0xa00 [ 13.995375][ C0] mark_usage+0x42/0x170 [ 13.995377][ C0] __lock_acquire+0x388/0xc20 [ 13.995378][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.995379][ C0] console_lock_spinning_enable+0x5c/0x60 [ 13.995381][ C0] console_emit_next_record+0x1d1/0x4c0 [ 13.995382][ C0] console_flush_one_record+0x46f/0x710 [ 13.995384][ C0] console_unlock+0xee/0x1f0 [ 13.995385][ C0] vprintk_emit+0x37c/0x3e0 [ 13.995387][ C0] _printk+0xc7/0x100 [ 13.995388][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 13.995395][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 13.995401][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 13.995407][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 13.995408][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 13.995410][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 13.995411][ C0] napi_complete_done+0x1aa/0x8c0 [ 13.995413][ C0] gro_cell_poll+0x337/0x550 [ 13.995414][ C0] __napi_poll+0xd4/0x3b0 [ 13.995416][ C0] net_rx_action+0x513/0xf50 [ 13.995417][ C0] handle_softirqs+0x1d3/0x900 [ 13.995418][ C0] do_softirq+0xac/0xe0 [ 13.995419][ C0] __local_bh_enable_ip+0x118/0x150 [ 13.995421][ C0] __dev_queue_xmit+0x979/0x1b80 [ 13.995422][ C0] ip6_finish_output2+0x96f/0x1300 [ 13.995423][ C0] ip6_finish_output+0x646/0xda0 [ 13.995424][ C0] ip6_output+0x23f/0x7f0 [ 13.995425][ C0] mld_sendpack+0x9d6/0xec0 [ 13.995427][ C0] mld_ifc_work+0x36/0x190 [ 13.995428][ C0] process_one_work+0xe3e/0x1560 [ 13.995429][ C0] worker_thread+0x4f1/0xd60 [ 13.995431][ C0] kthread+0x367/0x460 [ 13.995432][ C0] ret_from_fork+0x474/0x6b0 [ 13.995433][ C0] ret_from_fork_asm+0x11/0x20 [ 13.995434][ C0] [ 13.995434][ C0] [ 13.995434][ C0] stack backtrace: [ 13.995438][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.995442][ C0] Tainted: [W]=WARN [ 13.995443][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.995445][ C0] Workqueue: mld mld_ifc_work [ 13.995449][ C0] Call Trace: [ 13.995451][ C0] [ 13.995452][ C0] dump_stack_lvl+0x6f/0xa0 [ 13.995456][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 13.995458][ C0] mark_lock_irq+0x989/0x9c0 [ 13.995461][ C0] mark_lock+0x1d7/0xa00 [ 13.995463][ C0] mark_usage+0x42/0x170 [ 13.995465][ C0] __lock_acquire+0x388/0xc20 [ 13.995467][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.995468][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 13.995470][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.995474][ C0] ? lock_acquire+0x13c/0x160 [ 13.995476][ C0] console_lock_spinning_enable+0x5c/0x60 [ 13.995477][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 13.995479][ C0] console_emit_next_record+0x1d1/0x4c0 [ 13.995481][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 13.995482][ C0] ? console_flush_one_record+0x106/0x710 [ 13.995484][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.995486][ C0] ? lock_acquire+0x13c/0x160 [ 13.995488][ C0] console_flush_one_record+0x46f/0x710 [ 13.995490][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 13.995492][ C0] ? __lock_acquire+0x518/0xc20 [ 13.995494][ C0] console_unlock+0xee/0x1f0 [ 13.995496][ C0] ? console_flush_one_record+0x710/0x710 [ 13.995498][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.995499][ C0] ? lock_acquire+0x60/0x160 [ 13.995501][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.995503][ C0] ? vprintk_emit+0x320/0x3e0 [ 13.995505][ C0] vprintk_emit+0x37c/0x3e0 [ 13.995507][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 13.995509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.995511][ C0] _printk+0xc7/0x100 [ 13.995513][ C0] ? snapshot_read.cold+0x21/0x21 [ 13.995514][ C0] ? ___ratelimit+0x4e7/0xa00 [ 13.995517][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 13.995524][ C0] ? idr_get_free+0x830/0x830 [ 13.995526][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.995528][ C0] ? validate_chain+0x38b/0xc20 [ 13.995530][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 13.995537][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 13.995543][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 13.995552][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 13.995559][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 13.995566][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.995567][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 13.995573][ C0] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 13.995579][ C0] ? mark_usage+0x61/0x170 [ 13.995580][ C0] ? __lock_acquire+0x518/0xc20 [ 13.995582][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 13.995589][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 13.995597][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 13.995600][ C0] ? __udp4_lib_lookup+0x5f1/0x820 [ 13.995603][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 13.995606][ C0] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 13.995608][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 13.995610][ C0] ? udp_unicast_rcv_skb+0x366/0x450 [ 13.995611][ C0] ? udp_rcv+0xaa1/0x1d90 [ 13.995613][ C0] ? __lock_acquire+0x518/0xc20 [ 13.995615][ C0] ? udp_sk_rx_dst_set+0x90/0x90 [ 13.995617][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 13.995618][ C0] ? find_held_lock+0x2b/0x80 [ 13.995620][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 13.995622][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 13.995624][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 13.995625][ C0] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 13.995628][ C0] ? lock_acquire+0x13c/0x160 [ 13.995630][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 13.995631][ C0] ? mark_usage+0x61/0x170 [ 13.995633][ C0] ? process_backlog+0x14c0/0x14c0 [ 13.995635][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.995636][ C0] ? validate_chain+0x38b/0xc20 [ 13.995638][ C0] ? __lock_acquire+0x518/0xc20 [ 13.995640][ C0] napi_complete_done+0x1aa/0x8c0 [ 13.995642][ C0] ? find_held_lock+0x2b/0x80 [ 13.995643][ C0] ? netif_receive_skb_list+0x50/0x50 [ 13.995645][ C0] ? gro_cell_poll+0x31e/0x550 [ 13.995647][ C0] gro_cell_poll+0x337/0x550 [ 13.995650][ C0] __napi_poll+0xd4/0x3b0 [ 13.995652][ C0] net_rx_action+0x513/0xf50 [ 13.995654][ C0] ? __napi_poll+0x3b0/0x3b0 [ 13.995657][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.995658][ C0] ? __rwlock_init+0x150/0x150 [ 13.995661][ C0] ? __run_timers+0xaa0/0xaa0 [ 13.995664][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.995665][ C0] ? mark_held_locks+0x40/0x70 [ 13.995667][ C0] handle_softirqs+0x1d3/0x900 [ 13.995669][ C0] ? _local_bh_enable+0xc0/0xc0 [ 13.995670][ C0] ? _local_bh_enable+0xc0/0xc0 [ 13.995672][ C0] ? __dev_queue_xmit+0x964/0x1b80 [ 13.995674][ C0] do_softirq+0xac/0xe0 [ 13.995675][ C0] [ 13.995675][ C0] [ 13.995676][ C0] __local_bh_enable_ip+0x118/0x150 [ 13.995678][ C0] __dev_queue_xmit+0x979/0x1b80 [ 13.995680][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.995682][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 13.995683][ C0] ? find_held_lock+0x2b/0x80 [ 13.995685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.995686][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.995688][ C0] ? mark_held_locks+0x40/0x70 [ 13.995689][ C0] ? __asan_memcpy+0x3c/0x60 [ 13.995692][ C0] ? neigh_hh_output+0x152/0x4c0 [ 13.995694][ C0] ip6_finish_output2+0x96f/0x1300 [ 13.995696][ C0] ? ip6_dst_lookup+0x80/0x80 [ 13.995697][ C0] ? find_held_lock+0x2b/0x80 [ 13.995698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.995700][ C0] ? ip6_mtu+0x15d/0x310 [ 13.995703][ C0] ip6_finish_output+0x646/0xda0 [ 13.995704][ C0] ip6_output+0x23f/0x7f0 [ 13.995706][ C0] ? ip6_finish_output+0xda0/0xda0 [ 13.995707][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.995709][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 13.995711][ C0] ? mark_held_locks+0x40/0x70 [ 13.995713][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 13.995714][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 13.995716][ C0] ? icmp6_dst_alloc+0x317/0x4d0 [ 13.995718][ C0] mld_sendpack+0x9d6/0xec0 [ 13.995720][ C0] ? mld_dad_start_work+0x240/0x240 [ 13.995722][ C0] ? mld_send_cr+0x50f/0x820 [ 13.995724][ C0] mld_ifc_work+0x36/0x190 [ 13.995726][ C0] ? process_one_work+0xdfc/0x1560 [ 13.995728][ C0] process_one_work+0xe3e/0x1560 [ 13.995730][ C0] ? __queue_delayed_work+0x470/0x470 [ 13.995732][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 13.995735][ C0] worker_thread+0x4f1/0xd60 [ 13.995737][ C0] ? rescuer_thread+0x1340/0x1340 [ 13.995738][ C0] ? __kthread_parkme+0xbd/0x210 [ 13.995740][ C0] ? rescuer_thread+0x1340/0x1340 [ 13.995742][ C0] ? rescuer_thread+0x1340/0x1340 [ 13.995743][ C0] kthread+0x367/0x460 [ 13.995745][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.995747][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.995749][ C0] ret_from_fork+0x474/0x6b0 [ 13.995750][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.995752][ C0] ? __switch_to+0x5a3/0xe00 [ 13.995755][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.995756][ C0] ret_from_fork_asm+0x11/0x20 [ 13.995763][ C0] [ 14.053541][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 14.456025][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 14.456043][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.456046][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 14.456047][ C0] preempt_count: 102, expected: 0 [ 14.456048][ C0] RCU nest depth: 3, expected: 0 [ 14.456049][ C0] INFO: lockdep is turned off. [ 14.456050][ C0] irq event stamp: 35230 [ 14.456051][ C0] hardirqs last enabled at (35229): [] _raw_spin_unlock_irq+0x28/0x50 [ 14.456060][ C0] hardirqs last disabled at (35230): [] __schedule+0x1246/0x20e0 [ 14.456062][ C0] softirqs last enabled at (35226): [] handle_softirqs+0x67c/0x900 [ 14.456066][ C0] softirqs last disabled at (34903): [] do_softirq+0xac/0xe0 [ 14.456068][ C0] Preemption disabled at: [ 14.456069][ C0] [] __dev_queue_xmit+0x204/0x1b80 [ 14.456077][ C0] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.456080][ C0] Tainted: [W]=WARN [ 14.456081][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.456082][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 14.456088][ C0] Call Trace: [ 14.456090][ C0] [ 14.456091][ C0] dump_stack_lvl+0x6f/0xa0 [ 14.456096][ C0] ? __dev_queue_xmit+0x204/0x1b80 [ 14.456098][ C0] __might_resched.cold+0x1fe/0x2c1 [ 14.456102][ C0] ? br_handle_frame+0x74d/0xf50 [bridge] [ 14.456115][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.456119][ C0] ? __asan_memcpy+0x3c/0x60 [ 14.456121][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456125][ C0] __kmalloc_noprof+0x443/0x760 [ 14.456128][ C0] ? __rwlock_init+0x150/0x150 [ 14.456131][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 14.456134][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 14.456136][ C0] alloc_buf.isra.0+0x4b/0x260 [ 14.456138][ C0] put_chars+0x1e1/0x2f0 [ 14.456140][ C0] ? __send_to_port+0x420/0x420 [ 14.456142][ C0] ? console_prepend_replay+0x20/0x20 [ 14.456145][ C0] hvc_console_print+0x292/0x780 [ 14.456149][ C0] ? hvc_write+0x3a0/0x3a0 [ 14.456150][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456152][ C0] ? lock_acquire+0x13c/0x160 [ 14.456154][ C0] console_emit_next_record+0x22f/0x4c0 [ 14.456157][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 14.456159][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456160][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456162][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456164][ C0] ? lock_acquire+0x13c/0x160 [ 14.456165][ C0] ? console_flush_one_record+0x111/0x710 [ 14.456167][ C0] console_flush_one_record+0x46f/0x710 [ 14.456169][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 14.456172][ C0] console_unlock+0xee/0x1f0 [ 14.456174][ C0] ? lock_acquire+0x13c/0x160 [ 14.456175][ C0] ? console_flush_one_record+0x710/0x710 [ 14.456177][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456178][ C0] ? lock_release+0x184/0x1f0 [ 14.456180][ C0] ? lock_acquire+0x60/0x160 [ 14.456181][ C0] ? __rcu_read_lock+0x30/0x70 [ 14.456183][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.456185][ C0] ? vprintk_emit+0x320/0x3e0 [ 14.456187][ C0] vprintk_emit+0x37c/0x3e0 [ 14.456190][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 14.456192][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 14.456194][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456195][ C0] ? lock_acquire+0x13c/0x160 [ 14.456197][ C0] _printk+0xc7/0x100 [ 14.456201][ C0] ? snapshot_read.cold+0x21/0x21 [ 14.456202][ C0] ? ___ratelimit+0x4e7/0xa00 [ 14.456205][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 14.456213][ C0] ? idr_get_free+0x830/0x830 [ 14.456216][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 14.456226][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 14.456233][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 14.456242][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 14.456249][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 14.456255][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.456258][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456260][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 14.456266][ C0] ? __rcu_read_lock+0x33/0x70 [ 14.456268][ C0] ? lock_release+0x184/0x1f0 [ 14.456270][ C0] ? fib_rules_unregister+0x440/0x440 [ 14.456274][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 14.456280][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456282][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 14.456288][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 14.456291][ C0] ? __udp4_lib_lookup+0x5f1/0x820 [ 14.456294][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 14.456299][ C0] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 14.456301][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 14.456303][ C0] ? udp_unicast_rcv_skb+0x366/0x450 [ 14.456305][ C0] ? udp_rcv+0xaa1/0x1d90 [ 14.456307][ C0] ? udp_sk_rx_dst_set+0x90/0x90 [ 14.456309][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456311][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 14.456313][ C0] ? lock_release+0x184/0x1f0 [ 14.456315][ C0] ? process_backlog+0x3f1/0x14c0 [ 14.456317][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 14.456319][ C0] ? ip_local_deliver+0x184/0x4c0 [ 14.456322][ C0] ? ip_local_deliver_finish+0x610/0x610 [ 14.456324][ C0] ? lock_acquire+0x13c/0x160 [ 14.456325][ C0] ? __asan_memset+0x27/0x50 [ 14.456327][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 14.456329][ C0] ? rcu_read_lock_held+0x9/0x40 [ 14.456331][ C0] ? process_backlog+0x14c0/0x14c0 [ 14.456332][ C0] ? do_iter_readv_writev+0x522/0xb70 [ 14.456335][ C0] ? ipv6_gro_receive+0xf30/0x2800 [ 14.456339][ C0] ? lock_acquire+0x13c/0x160 [ 14.456341][ C0] napi_complete_done+0x1aa/0x8c0 [ 14.456343][ C0] ? netif_receive_skb_list+0x50/0x50 [ 14.456345][ C0] ? lock_acquire+0x13c/0x160 [ 14.456346][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456348][ C0] gro_cell_poll+0x337/0x550 [ 14.456352][ C0] __napi_poll+0xd4/0x3b0 [ 14.456355][ C0] net_rx_action+0x513/0xf50 [ 14.456357][ C0] ? __napi_poll+0x3b0/0x3b0 [ 14.456359][ C0] ? trace_rcu_batch_end+0x310/0x310 [ 14.456361][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.456362][ C0] ? trace_hardirqs_on+0x36/0x40 [ 14.456365][ C0] ? clockevents_program_event+0x307/0x7e0 [ 14.456367][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456369][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456370][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456373][ C0] handle_softirqs+0x1d3/0x900 [ 14.456374][ C0] ? _local_bh_enable+0xc0/0xc0 [ 14.456376][ C0] ? _local_bh_enable+0xc0/0xc0 [ 14.456377][ C0] ? lock_release+0x184/0x1f0 [ 14.456379][ C0] ? __dev_queue_xmit+0x964/0x1b80 [ 14.456381][ C0] do_softirq+0xac/0xe0 [ 14.456382][ C0] [ 14.456383][ C0] [ 14.456383][ C0] __local_bh_enable_ip+0x118/0x150 [ 14.456385][ C0] __dev_queue_xmit+0x979/0x1b80 [ 14.456387][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456388][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.456390][ C0] ? lock_acquire+0x13c/0x160 [ 14.456391][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456393][ C0] ? lock_release+0x184/0x1f0 [ 14.456395][ C0] ? in6_dev_get+0x8e/0x330 [ 14.456397][ C0] ? __asan_memcpy+0x3c/0x60 [ 14.456399][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 14.456401][ C0] ? vlan_dev_hard_header+0x332/0x4f0 [8021q] [ 14.456403][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456405][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.456406][ C0] ? neigh_resolve_output.part.0+0x344/0x740 [ 14.456410][ C0] ip6_finish_output2+0x423/0x1300 [ 14.456412][ C0] ? ip6_dst_lookup+0x80/0x80 [ 14.456414][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456416][ C0] ? lock_acquire+0x13c/0x160 [ 14.456417][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456419][ C0] ? lock_release+0x184/0x1f0 [ 14.456421][ C0] ip6_finish_output+0x646/0xda0 [ 14.456422][ C0] ip6_output+0x23f/0x7f0 [ 14.456424][ C0] ? ip6_finish_output+0xda0/0xda0 [ 14.456426][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 14.456428][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456430][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.456431][ C0] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 14.456433][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456434][ C0] ? trace_hardirqs_on+0x36/0x40 [ 14.456436][ C0] ? lock_acquire+0x13c/0x160 [ 14.456438][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456441][ C0] ndisc_send_skb+0xba3/0x1520 [ 14.456445][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 14.456449][ C0] ? trace_hardirqs_off+0xd/0x30 [ 14.456451][ C0] ? try_to_grab_pending+0x77/0x840 [ 14.456454][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456456][ C0] ndisc_send_ns+0xa9/0x120 [ 14.456457][ C0] ? disable_delayed_work+0x20/0x20 [ 14.456459][ C0] ? ndisc_router_discovery+0x2ab0/0x2ab0 [ 14.456460][ C0] ? __rwlock_init+0x150/0x150 [ 14.456462][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456464][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.456465][ C0] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 14.456466][ C0] addrconf_dad_work+0x6c2/0x930 [ 14.456469][ C0] ? addrconf_dad_begin+0x540/0x540 [ 14.456471][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456472][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456474][ C0] ? lock_acquire+0x13c/0x160 [ 14.456475][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.456477][ C0] process_one_work+0xe3e/0x1560 [ 14.456480][ C0] ? __queue_delayed_work+0x470/0x470 [ 14.456482][ C0] ? find_held_lock+0x2b/0x80 [ 14.456484][ C0] ? __rwlock_init+0x150/0x150 [ 14.456486][ C0] worker_thread+0x4f1/0xd60 [ 14.456488][ C0] ? rescuer_thread+0x1340/0x1340 [ 14.456490][ C0] ? __kthread_parkme+0xbd/0x210 [ 14.456492][ C0] ? rescuer_thread+0x1340/0x1340 [ 14.456494][ C0] ? rescuer_thread+0x1340/0x1340 [ 14.456495][ C0] kthread+0x367/0x460 [ 14.456497][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.456498][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.456500][ C0] ret_from_fork+0x474/0x6b0 [ 14.456503][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.456505][ C0] ? __switch_to+0x5a3/0xe00 [ 14.456507][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.456509][ C0] ret_from_fork_asm+0x11/0x20 [ 14.456512][ C0] [ 14.485783][ C0] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 14.486158][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 14.647977][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 14.648643][ C2] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 30.470946][ T616] GACT probability NOT on [ 30.470959][ T616] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.470962][ T616] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 616, name: modprobe [ 30.470964][ T616] preempt_count: 1, expected: 0 [ 30.470965][ T616] RCU nest depth: 0, expected: 0 [ 30.470965][ T616] INFO: lockdep is turned off. [ 30.470967][ T616] irq event stamp: 0 [ 30.470968][ T616] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 30.470971][ T616] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 30.470977][ T616] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 30.470979][ T616] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 30.470981][ T616] Preemption disabled at: [ 30.470981][ T616] [] vprintk_emit+0x31b/0x3e0 [ 30.470989][ T616] CPU: 0 UID: 0 PID: 616 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.470992][ T616] Tainted: [W]=WARN [ 30.470993][ T616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.470995][ T616] Call Trace: [ 30.470997][ T616] [ 30.470998][ T616] dump_stack_lvl+0x6f/0xa0 [ 30.471003][ T616] ? vprintk_emit+0x31b/0x3e0 [ 30.471005][ T616] __might_resched.cold+0x1fe/0x2c1 [ 30.471009][ T616] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.471012][ T616] ? rcu_is_watching+0x16/0xd0 [ 30.471022][ T616] __kmalloc_noprof+0x443/0x760 [ 30.471026][ T616] ? __rwlock_init+0x150/0x150 [ 30.471029][ T616] ? alloc_buf.isra.0+0x4b/0x260 [ 30.471033][ T616] ? do_raw_spin_unlock+0x59/0x250 [ 30.471035][ T616] alloc_buf.isra.0+0x4b/0x260 [ 30.471037][ T616] put_chars+0x1e1/0x2f0 [ 30.471039][ T616] ? desc_read_finalized_seq+0x79/0x120 [ 30.471040][ T616] ? __send_to_port+0x420/0x420 [ 30.471042][ T616] ? console_prepend_replay+0x20/0x20 [ 30.471045][ T616] hvc_console_print+0x292/0x780 [ 30.471048][ T616] ? hvc_write+0x3a0/0x3a0 [ 30.471049][ T616] ? do_raw_spin_lock+0x131/0x280 [ 30.471051][ T616] ? __rwlock_init+0x150/0x150 [ 30.471053][ T616] ? rcu_is_watching+0x16/0xd0 [ 30.471054][ T616] ? rcu_is_watching+0x16/0xd0 [ 30.471056][ T616] ? lock_acquire+0x13c/0x160 [ 30.471059][ T616] console_emit_next_record+0x22f/0x4c0 [ 30.471061][ T616] ? devkmsg_read+0x4b0/0x4b0 [ 30.471063][ T616] ? rcu_is_watching+0x16/0xd0 [ 30.471065][ T616] ? rcu_is_watching+0x16/0xd0 [ 30.471066][ T616] ? rcu_is_watching+0x16/0xd0 [ 30.471068][ T616] ? lock_acquire+0x13c/0x160 [ 30.471070][ T616] ? console_flush_one_record+0x111/0x710 [ 30.471072][ T616] console_flush_one_record+0x46f/0x710 [ 30.471074][ T616] ? console_emit_next_record+0x4c0/0x4c0 [ 30.471077][ T616] console_unlock+0xee/0x1f0 [ 30.471079][ T616] ? lock_acquire+0x13c/0x160 [ 30.471080][ T616] ? console_flush_one_record+0x710/0x710 [ 30.471082][ T616] ? rcu_is_watching+0x16/0xd0 [ 30.471084][ T616] ? lock_release+0x184/0x1f0 [ 30.471085][ T616] ? lock_acquire+0x60/0x160 [ 30.471086][ T616] ? __rcu_read_lock+0x30/0x70 [ 30.471089][ T616] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.471091][ T616] ? vprintk_emit+0x320/0x3e0 [ 30.471093][ T616] vprintk_emit+0x37c/0x3e0 [ 30.471096][ T616] ? wake_up_klogd_work_func+0x90/0x90 [ 30.471099][ T616] ? llc_exit+0x3e0/0x3e0 [llc] [ 30.471102][ T616] _printk+0xc7/0x100 [ 30.471105][ T616] ? snapshot_read.cold+0x21/0x21 [ 30.471108][ T616] ? do_one_initcall+0x113/0x4f0 [ 30.471110][ T616] gact_init_module+0x15/0x1000 [act_gact] [ 30.471112][ T616] do_one_initcall+0x124/0x4f0 [ 30.471114][ T616] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 30.471116][ T616] ? do_init_module+0xae/0x8a0 [ 30.471120][ T616] ? kasan_unpoison+0x44/0x70 [ 30.471122][ T616] do_init_module+0x2ad/0x8a0 [ 30.471125][ T616] ? free_module+0x470/0x470 [ 30.471127][ T616] ? kfree+0x123/0x590 [ 30.471129][ T616] load_module+0x1424/0x1bb0 [ 30.471133][ T616] ? layout_and_allocate.isra.0+0x680/0x680 [ 30.471135][ T616] ? __ia32_sys_fsconfig+0x180/0x180 [ 30.471138][ T616] ? ovl_real_file+0x172/0x1e0 [ 30.471142][ T616] ? backing_file_read_iter+0x541/0x790 [ 30.471145][ T616] init_module_from_file+0x11f/0x1a0 [ 30.471147][ T616] ? __do_sys_init_module+0x220/0x220 [ 30.471149][ T616] ? ovl_mmap+0x270/0x270 [ 30.471152][ T616] ? __rwlock_init+0x150/0x150 [ 30.471153][ T616] ? rcu_is_watching+0x16/0xd0 [ 30.471155][ T616] ? lock_release+0x184/0x1f0 [ 30.471157][ T616] ? do_raw_spin_unlock+0x59/0x250 [ 30.471159][ T616] idempotent_init_module+0x37b/0x7c0 [ 30.471161][ T616] ? init_module_from_file+0x1a0/0x1a0 [ 30.471164][ T616] ? rcu_is_watching+0x16/0xd0 [ 30.471166][ T616] ? cap_capable+0x1d7/0x3d0 [ 30.471170][ T616] __x64_sys_finit_module+0xdf/0x190 [ 30.471172][ T616] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.471174][ T616] do_syscall_64+0xff/0x530 [ 30.471177][ T616] ? exc_page_fault+0xee/0x100 [ 30.471179][ T616] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.471181][ T616] RIP: 0033:0x7fdf72a8137d [ 30.471183][ T616] 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 [ 30.471185][ T616] RSP: 002b:00007fffc29fe398 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 30.471189][ T616] RAX: ffffffffffffffda RBX: 0000559bf1a2f810 RCX: 00007fdf72a8137d [ 30.471191][ T616] RDX: 0000000000000000 RSI: 0000559bcfba7ffd RDI: 0000000000000000 [ 30.471192][ T616] RBP: 00007fffc29fe430 R08: 0000000000000000 R09: 0000000000000000 [ 30.471193][ T616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559bcfba7ffd [ 30.471193][ T616] R13: 0000559bf1a2f960 R14: 0000000000040000 R15: 0000000000000000 [ 30.471196][ T616] [ 31.435043][ T70] w3: left allmulticast mode [ 31.435229][ T70] w3: left promiscuous mode [ 31.435427][ T70] br1: port 4(w3) entered disabled state [ 31.436482][ T70] w1: left allmulticast mode [ 31.436634][ T70] w1: left promiscuous mode [ 31.436997][ T70] br1: port 3(w1) entered disabled state [ 31.437665][ T70] vx20: left allmulticast mode [ 31.438119][ T70] vx20: left promiscuous mode [ 31.438311][ T70] br1: port 2(vx20) entered disabled state [ 31.439148][ T70] vx10: left allmulticast mode [ 31.439299][ T70] vx10: left promiscuous mode [ 31.439500][ T70] br1: port 1(vx10) entered disabled state [ 31.798394][ T66] br1: left promiscuous mode [ 31.798409][ T66] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.798411][ T66] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 66, name: kworker/2:2 [ 31.798413][ T66] preempt_count: 1, expected: 0 [ 31.798414][ T66] RCU nest depth: 0, expected: 0 [ 31.798414][ T66] INFO: lockdep is turned off. [ 31.798416][ T66] irq event stamp: 36642 [ 31.798416][ T66] hardirqs last enabled at (36641): [] _raw_spin_unlock_irq+0x28/0x50 [ 31.798425][ T66] hardirqs last disabled at (36642): [] __schedule+0x1246/0x20e0 [ 31.798427][ T66] softirqs last enabled at (36494): [] netdev_work_proc+0x45a/0x5d0 [ 31.798431][ T66] softirqs last disabled at (36492): [] netdev_work_proc+0x81/0x5d0 [ 31.798433][ T66] Preemption disabled at: [ 31.798433][ T66] [] vprintk_emit+0x31b/0x3e0 [ 31.798443][ T66] CPU: 2 UID: 0 PID: 66 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.798447][ T66] Tainted: [W]=WARN [ 31.798448][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.798450][ T66] Workqueue: events netdev_work_proc [ 31.798454][ T66] Call Trace: [ 31.798456][ T66] [ 31.798457][ T66] dump_stack_lvl+0x6f/0xa0 [ 31.798462][ T66] ? vprintk_emit+0x31b/0x3e0 [ 31.798465][ T66] __might_resched.cold+0x1fe/0x2c1 [ 31.798468][ T66] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.798472][ T66] ? rcu_is_watching+0x16/0xd0 [ 31.798475][ T66] __kmalloc_noprof+0x443/0x760 [ 31.798479][ T66] ? __rwlock_init+0x150/0x150 [ 31.798482][ T66] ? alloc_buf.isra.0+0x4b/0x260 [ 31.798485][ T66] ? do_raw_spin_unlock+0x59/0x250 [ 31.798487][ T66] alloc_buf.isra.0+0x4b/0x260 [ 31.798489][ T66] put_chars+0x1e1/0x2f0 [ 31.798491][ T66] ? __send_to_port+0x420/0x420 [ 31.798492][ T66] ? console_prepend_replay+0x20/0x20 [ 31.798495][ T66] hvc_console_print+0x292/0x780 [ 31.798498][ T66] ? hvc_write+0x3a0/0x3a0 [ 31.798500][ T66] ? rcu_is_watching+0x16/0xd0 [ 31.798501][ T66] ? rcu_is_watching+0x16/0xd0 [ 31.798503][ T66] ? lock_acquire+0x13c/0x160 [ 31.798505][ T66] console_emit_next_record+0x22f/0x4c0 [ 31.798508][ T66] ? devkmsg_read+0x4b0/0x4b0 [ 31.798510][ T66] ? rcu_is_watching+0x16/0xd0 [ 31.798511][ T66] ? rcu_is_watching+0x16/0xd0 [ 31.798513][ T66] ? rcu_is_watching+0x16/0xd0 [ 31.798515][ T66] ? lock_acquire+0x13c/0x160 [ 31.798516][ T66] ? console_flush_one_record+0x111/0x710 [ 31.798518][ T66] console_flush_one_record+0x46f/0x710 [ 31.798521][ T66] ? console_emit_next_record+0x4c0/0x4c0 [ 31.798523][ T66] console_unlock+0xee/0x1f0 [ 31.798525][ T66] ? lock_acquire+0x13c/0x160 [ 31.798526][ T66] ? console_flush_one_record+0x710/0x710 [ 31.798528][ T66] ? rcu_is_watching+0x16/0xd0 [ 31.798530][ T66] ? lock_release+0x184/0x1f0 [ 31.798531][ T66] ? lock_acquire+0x60/0x160 [ 31.798532][ T66] ? __rcu_read_lock+0x30/0x70 [ 31.798535][ T66] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.798537][ T66] ? vprintk_emit+0x320/0x3e0 [ 31.798539][ T66] vprintk_emit+0x37c/0x3e0 [ 31.798541][ T66] ? wake_up_klogd_work_func+0x90/0x90 [ 31.798543][ T66] ? rcu_is_watching+0x16/0xd0 [ 31.798545][ T66] ? lock_acquire+0x13c/0x160 [ 31.798546][ T66] _printk+0xc7/0x100 [ 31.798549][ T66] ? snapshot_read.cold+0x21/0x21 [ 31.798551][ T66] ? unwind_next_frame+0x69b/0x1ea0 [ 31.798554][ T66] ? ret_from_fork_asm+0x11/0x20 [ 31.798556][ T66] ? netdev_name+0x43/0x60 [ 31.798559][ T66] ? __netdev_printk+0x17f/0x1d0 [ 31.798560][ T66] netdev_info+0xe2/0x116 [ 31.798562][ T66] ? netdev_notice+0x120/0x120 [ 31.798564][ T66] ? __unwind_start+0x42e/0x900 [ 31.798565][ T66] ? do_raw_spin_lock+0x131/0x280 [ 31.798567][ T66] ? mutex_is_locked+0x1c/0x50 [ 31.798570][ T66] __dev_set_promiscuity.cold+0x95/0x104 [ 31.798573][ T66] netif_rx_mode_run+0x7c4/0x9b0 [ 31.798576][ T66] ? __rwlock_init+0x150/0x150 [ 31.798579][ T66] ? netif_rx_mode_cancel_retry+0x50/0x50 [ 31.798580][ T66] ? do_raw_spin_unlock+0x59/0x250 [ 31.798582][ T66] ? ref_tracker_free+0x380/0x870 [ 31.798586][ T66] ? ref_tracker_alloc+0x430/0x430 [ 31.798587][ T66] ? netdev_work_proc+0xdd/0x5d0 [ 31.798588][ T66] ? netdev_work_proc+0x26a/0x5d0 [ 31.798590][ T66] ? ret_from_fork_asm+0x11/0x20 [ 31.798592][ T66] ? rcu_is_watching+0x16/0xd0 [ 31.798594][ T66] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 31.798597][ T66] netdev_work_proc+0x3f7/0x5d0 [ 31.798598][ T66] ? netdev_work_sched+0x10/0x10 [ 31.798600][ T66] ? rcu_is_watching+0x16/0xd0 [ 31.798601][ T66] ? lock_acquire+0x13c/0x160 [ 31.798603][ T66] ? rcu_is_watching+0x16/0xd0 [ 31.798605][ T66] process_one_work+0xe3e/0x1560 [ 31.798609][ T66] ? __queue_delayed_work+0x470/0x470 [ 31.798611][ T66] ? find_held_lock+0x2b/0x80 [ 31.798612][ T66] ? __rwlock_init+0x150/0x150 [ 31.798615][ T66] worker_thread+0x4f1/0xd60 [ 31.798617][ T66] ? rescuer_thread+0x1340/0x1340 [ 31.798619][ T66] ? __kthread_parkme+0xbd/0x210 [ 31.798620][ T66] ? rescuer_thread+0x1340/0x1340 [ 31.798622][ T66] ? rescuer_thread+0x1340/0x1340 [ 31.798623][ T66] kthread+0x367/0x460 [ 31.798625][ T66] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.798626][ T66] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.798628][ T66] ret_from_fork+0x474/0x6b0 [ 31.798631][ T66] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.798633][ T66] ? __switch_to+0x5a3/0xe00 [ 31.798635][ T66] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.798637][ T66] ret_from_fork_asm+0x11/0x20 [ 31.798640][ T66] [ 31.946594][ T753] br1: port 4(veth2) entered disabled state [ 31.961522][ T754] veth2: left allmulticast mode [ 31.961686][ T754] veth2: left promiscuous mode [ 31.961894][ T754] br1: port 4(veth2) entered disabled state [ 31.994859][ T756] br1: port 3(veth1) entered disabled state [ 32.012480][ T757] veth1: left allmulticast mode [ 32.012633][ T757] veth1: left promiscuous mode [ 32.012834][ T757] br1: port 3(veth1) entered disabled state [ 32.047013][ T759] vx20: left allmulticast mode [ 32.047213][ T759] vx20: left promiscuous mode [ 32.047469][ T759] br1: port 2(vx20) entered disabled state [ 32.126655][ T763] vx10: left allmulticast mode [ 32.127469][ T763] vx10: left promiscuous mode [ 32.130852][ T763] br1: port 1(vx10) entered disabled state