[ 10.661931][ T196] ip (196) used greatest stack depth: 24560 bytes left [ 10.661950][ T196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.661953][ T196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 196, name: ip [ 10.661955][ T196] preempt_count: 2, expected: 0 [ 10.661957][ T196] RCU nest depth: 0, expected: 0 [ 10.661958][ T196] locks held by ip/196: 5, last CPU#3: [ 10.661961][ T196] #0: ffffffff9d8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.661976][ T196] #1: ffffffff9d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.661983][ T196] #2: ffffffff9d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.661989][ T196] #3: ffffffff9d889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.661995][ T196] #4: ffffffff9d889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.662002][ T196] irq event stamp: 24112 [ 10.662003][ T196] hardirqs last enabled at (24111): [] __down_trylock_console_sem+0x86/0xa0 [ 10.662006][ T196] hardirqs last disabled at (24112): [] console_emit_next_record+0x3d4/0x4c0 [ 10.662009][ T196] softirqs last enabled at (22826): [] netlink_release+0x17b/0xcf0 [ 10.662014][ T196] softirqs last disabled at (22824): [] netlink_release+0xd2/0xcf0 [ 10.662017][ T196] Preemption disabled at: [ 10.662018][ T196] [<0000000000000000>] 0x0 [ 10.662026][ T196] CPU: 3 UID: 0 PID: 196 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.662031][ T196] Tainted: [W]=WARN [ 10.662033][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.662035][ T196] Call Trace: [ 10.662037][ T196] [ 10.662040][ T196] dump_stack_lvl+0x6f/0xa0 [ 10.662048][ T196] __might_resched.cold+0x1fe/0x2c1 [ 10.662055][ T196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.662061][ T196] ? __kmalloc_noprof+0xdb/0x760 [ 10.662068][ T196] __kmalloc_noprof+0x443/0x760 [ 10.662072][ T196] ? alloc_buf.isra.0+0x4b/0x260 [ 10.662081][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 10.662085][ T196] alloc_buf.isra.0+0x4b/0x260 [ 10.662093][ T196] put_chars+0x1e1/0x2f0 [ 10.662098][ T196] ? __send_to_port+0x420/0x420 [ 10.662100][ T196] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.662106][ T196] ? validate_chain+0x38b/0xc20 [ 10.662116][ T196] hvc_console_print+0x292/0x780 [ 10.662127][ T196] ? hvc_write+0x3a0/0x3a0 [ 10.662131][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.662135][ T196] ? lock_acquire+0x13c/0x160 [ 10.662142][ T196] console_emit_next_record+0x22f/0x4c0 [ 10.662148][ T196] ? devkmsg_read+0x4b0/0x4b0 [ 10.662151][ T196] ? console_flush_one_record+0x106/0x710 [ 10.662157][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.662160][ T196] ? lock_acquire+0x13c/0x160 [ 10.662167][ T196] console_flush_one_record+0x46f/0x710 [ 10.662175][ T196] ? console_emit_next_record+0x4c0/0x4c0 [ 10.662177][ T196] ? __lock_acquire+0x518/0xc20 [ 10.662187][ T196] console_unlock+0xee/0x1f0 [ 10.662192][ T196] ? console_flush_one_record+0x710/0x710 [ 10.662194][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.662198][ T196] ? lock_acquire+0x60/0x160 [ 10.662205][ T196] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.662207][ T196] ? vprintk_emit+0x320/0x3e0 [ 10.662213][ T196] vprintk_emit+0x37c/0x3e0 [ 10.662220][ T196] ? wake_up_klogd_work_func+0x90/0x90 [ 10.662225][ T196] ? __lock_acquire+0x518/0xc20 [ 10.662232][ T196] _printk+0xc7/0x100 [ 10.662237][ T196] ? snapshot_read.cold+0x21/0x21 [ 10.662242][ T196] ? do_raw_spin_lock+0x131/0x280 [ 10.662246][ T196] ? __rwlock_init+0x150/0x150 [ 10.662253][ T196] ? do_raw_spin_lock+0x131/0x280 [ 10.662258][ T196] do_exit.cold+0x82/0x9c [ 10.662263][ T196] ? exit_notify+0x890/0x890 [ 10.662266][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 10.662270][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.662278][ T196] do_group_exit+0xb8/0x370 [ 10.662282][ T196] __x64_sys_exit_group+0x3c/0x50 [ 10.662285][ T196] x64_sys_call+0x1567/0x1570 [ 10.662289][ T196] do_syscall_64+0xff/0x530 [ 10.662293][ T196] ? exc_page_fault+0xee/0x100 [ 10.662298][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.662301][ T196] RIP: 0033:0x7f0beaad61b8 [ 10.662305][ T196] Code: Unable to access opcode bytes at 0x7f0beaad618e. [ 10.662306][ T196] RSP: 002b:00007ffd23d04e98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.662310][ T196] RAX: ffffffffffffffda RBX: 00007f0beac06f88 RCX: 00007f0beaad61b8 [ 10.662312][ T196] RDX: 00007f0bea820fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.662313][ T196] RBP: 00007ffd23d04ef0 R08: 0000000000000000 R09: 0000000000008010 [ 10.662315][ T196] R10: 00007ffd23d04cb0 R11: 0000000000000246 R12: 0000000000000001 [ 10.662316][ T196] R13: 0000000000000000 R14: 00007f0beac05680 R15: 00007f0beac06fa0 [ 10.662330][ T196] [ 10.805973][ T203] ip (203) used greatest stack depth: 22984 bytes left [ 12.677943][ T265] br1: port 1(vx10) entered blocking state [ 12.678032][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.678035][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 12.678036][ T265] preempt_count: 1, expected: 0 [ 12.678037][ T265] RCU nest depth: 0, expected: 0 [ 12.678039][ T265] locks held by ip/265: 5, last CPU#3: [ 12.678041][ T265] #0: ffffffff9e0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.678053][ T265] #1: ffffffff9d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.678060][ T265] #2: ffffffff9d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.678064][ T265] #3: ffffffff9d889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.678068][ T265] #4: ffffffff9d889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.678072][ T265] irq event stamp: 20728 [ 12.678072][ T265] hardirqs last enabled at (20727): [] __down_trylock_console_sem+0x86/0xa0 [ 12.678075][ T265] hardirqs last disabled at (20728): [] console_emit_next_record+0x3d4/0x4c0 [ 12.678077][ T265] softirqs last enabled at (20646): [] __alloc_skb+0x4c2/0x5f0 [ 12.678080][ T265] softirqs last disabled at (20644): [] __alloc_skb+0x4c2/0x5f0 [ 12.678083][ T265] Preemption disabled at: [ 12.678084][ T265] [] vprintk_emit+0x31b/0x3e0 [ 12.678089][ T265] CPU: 3 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.678096][ T265] Tainted: [W]=WARN [ 12.678096][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.678098][ T265] Call Trace: [ 12.678100][ T265] [ 12.678102][ T265] dump_stack_lvl+0x6f/0xa0 [ 12.678108][ T265] ? vprintk_emit+0x31b/0x3e0 [ 12.678110][ T265] __might_resched.cold+0x1fe/0x2c1 [ 12.678115][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.678120][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 12.678125][ T265] __kmalloc_noprof+0x443/0x760 [ 12.678128][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 12.678133][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.678136][ T265] alloc_buf.isra.0+0x4b/0x260 [ 12.678139][ T265] put_chars+0x1e1/0x2f0 [ 12.678142][ T265] ? __send_to_port+0x420/0x420 [ 12.678147][ T265] ? validate_chain+0x34a/0xc20 [ 12.678151][ T265] hvc_console_print+0x292/0x780 [ 12.678153][ T265] ? mark_usage+0x61/0x170 [ 12.678155][ T265] ? __lock_acquire+0x518/0xc20 [ 12.678157][ T265] ? __lock_acquire+0x518/0xc20 [ 12.678161][ T265] ? hvc_write+0x3a0/0x3a0 [ 12.678163][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 12.678167][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.678171][ T265] ? lock_acquire+0x13c/0x160 [ 12.678175][ T265] console_emit_next_record+0x22f/0x4c0 [ 12.678179][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 12.678181][ T265] ? console_flush_one_record+0x106/0x710 [ 12.678184][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.678186][ T265] ? lock_acquire+0x13c/0x160 [ 12.678190][ T265] console_flush_one_record+0x46f/0x710 [ 12.678195][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 12.678197][ T265] ? __lock_acquire+0x518/0xc20 [ 12.678202][ T265] console_unlock+0xee/0x1f0 [ 12.678205][ T265] ? console_flush_one_record+0x710/0x710 [ 12.678207][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.678209][ T265] ? lock_acquire+0x60/0x160 [ 12.678213][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.678215][ T265] ? vprintk_emit+0x320/0x3e0 [ 12.678219][ T265] vprintk_emit+0x37c/0x3e0 [ 12.678222][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 12.678225][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.678227][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.678231][ T265] ? mark_held_locks+0x40/0x70 [ 12.678235][ T265] _printk+0xc7/0x100 [ 12.678238][ T265] ? snapshot_read.cold+0x21/0x21 [ 12.678243][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.678256][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 12.678257][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 12.678259][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.678263][ T265] br_set_state+0x22f/0x430 [bridge] [ 12.678273][ T265] br_init_port+0xc4/0x200 [bridge] [ 12.678282][ T265] new_nbp+0x39c/0x580 [bridge] [ 12.678292][ T265] br_add_if+0x212/0x1320 [bridge] [ 12.678299][ T265] ? is_bpf_text_address+0x72/0x110 [ 12.678303][ T265] ? kernel_text_address+0x149/0x170 [ 12.678306][ T265] ? __kernel_text_address+0x12/0x30 [ 12.678310][ T265] do_set_master+0x357/0x580 [ 12.678315][ T265] do_setlink.isra.0+0xa31/0x2750 [ 12.678319][ T265] ? stack_trace_save+0x93/0xc0 [ 12.678322][ T265] ? rtnl_link_get_size+0x350/0x350 [ 12.678323][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 12.678326][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 12.678330][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.678332][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.678334][ T265] ? validate_chain+0x38b/0xc20 [ 12.678337][ T265] ? kasan_save_stack+0x3d/0x50 [ 12.678340][ T265] ? kasan_save_stack+0x2f/0x50 [ 12.678342][ T265] ? kasan_save_track+0x14/0x30 [ 12.678345][ T265] ? __lock_acquire+0x518/0xc20 [ 12.678347][ T265] ? netlink_seq_next+0x4e/0x60 [ 12.678350][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.678355][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.678357][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.678359][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.678362][ T265] ? lock_acquire+0x13c/0x160 [ 12.678363][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.678365][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.678368][ T265] ? trace_contention_end+0xb3/0x180 [ 12.678372][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 12.678373][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 12.678375][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.678379][ T265] ? ww_mutex_lock+0x160/0x160 [ 12.678381][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.678386][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 12.678392][ T265] rtnl_newlink+0x9f1/0x11c0 [ 12.678397][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.678399][ T265] ? __lock_acquire+0x518/0xc20 [ 12.678404][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.678406][ T265] ? find_held_lock+0x2b/0x80 [ 12.678408][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.678410][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.678414][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.678416][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.678419][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.678420][ T265] ? __lock_acquire+0x518/0xc20 [ 12.678425][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.678427][ T265] ? find_held_lock+0x2b/0x80 [ 12.678431][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 12.678433][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.678436][ T265] ? netlink_ack+0xcf0/0xcf0 [ 12.678442][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 12.678444][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 12.678448][ T265] netlink_unicast+0x486/0x750 [ 12.678456][ T265] ? netlink_attachskb+0x810/0x810 [ 12.678459][ T265] ? __lock_acquire+0x518/0xc20 [ 12.678464][ T265] netlink_sendmsg+0x735/0xc60 [ 12.678468][ T265] ? netlink_unicast+0x750/0x750 [ 12.678472][ T265] ? __might_fault+0x97/0x140 [ 12.678477][ T265] ____sys_sendmsg+0x415/0x880 [ 12.678480][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 12.678482][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 12.678484][ T265] ? move_addr_to_kernel+0x40/0x40 [ 12.678491][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 12.678494][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 12.678511][ T265] __sys_sendmsg+0x12c/0x1d0 [ 12.678514][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 12.678521][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.678525][ T265] do_syscall_64+0xff/0x530 [ 12.678527][ T265] ? exc_page_fault+0xee/0x100 [ 12.678530][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.678532][ T265] RIP: 0033:0x7fa06cfcb54e [ 12.678536][ T265] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.678538][ T265] RSP: 002b:00007ffdb1dcbc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.678541][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa06cfcb54e [ 12.678542][ T265] RDX: 0000000000000000 RSI: 00007ffdb1dcbd30 RDI: 0000000000000005 [ 12.678543][ T265] RBP: 00007ffdb1dcbc90 R08: 0000000000000000 R09: 0000000000000000 [ 12.678544][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103e1 [ 12.678545][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb1dcc3f0 [ 12.678552][ T265] [ 12.724803][ T265] br1: port 1(vx10) entered disabled state [ 12.725283][ T265] vx10: entered allmulticast mode [ 12.726892][ T265] vx10: entered promiscuous mode [ 12.727929][ T265] br1: port 1(vx10) entered blocking state [ 12.728378][ T265] br1: port 1(vx10) entered forwarding state [ 12.871206][ T270] br1: port 2(vx20) entered blocking state [ 12.871717][ T270] br1: port 2(vx20) entered disabled state [ 12.872248][ T270] vx20: entered allmulticast mode [ 12.874702][ T270] vx20: entered promiscuous mode [ 12.875933][ T270] br1: port 2(vx20) entered blocking state [ 12.876412][ T270] br1: port 2(vx20) entered forwarding state [ 12.939531][ T272] br1: port 3(veth1) entered blocking state [ 12.939887][ T272] br1: port 3(veth1) entered disabled state [ 12.940709][ T272] veth1: entered allmulticast mode [ 12.942295][ T272] veth1: entered promiscuous mode [ 12.974079][ T39] br1: port 3(veth1) entered blocking state [ 12.974767][ T39] br1: port 3(veth1) entered forwarding state [ 12.996820][ T274] br1: port 4(veth2) entered blocking state [ 12.997752][ T274] br1: port 4(veth2) entered disabled state [ 12.998090][ T274] veth2: entered allmulticast mode [ 12.999683][ T274] veth2: entered promiscuous mode [ 13.033788][ T38] br1: port 4(veth2) entered blocking state [ 13.034255][ T38] br1: port 4(veth2) entered forwarding state [ 13.121150][ T279] br1: port 5(vx4001) entered blocking state [ 13.121492][ T279] br1: port 5(vx4001) entered disabled state [ 13.121833][ T279] vx4001: entered allmulticast mode [ 13.123681][ T279] vx4001: entered promiscuous mode [ 13.124287][ T279] br1: port 5(vx4001) entered blocking state [ 13.124676][ T279] br1: port 5(vx4001) entered forwarding state [ 13.402792][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 13.566771][ T56] br1: entered promiscuous mode [ 15.843245][ T369] br1: port 1(vx10) entered blocking state [ 15.843263][ T369] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.843265][ T369] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 369, name: ip [ 15.843267][ T369] preempt_count: 1, expected: 0 [ 15.843268][ T369] RCU nest depth: 0, expected: 0 [ 15.843269][ T369] locks held by ip/369: 5, last CPU#0: [ 15.843271][ T369] #0: ffffffff9e0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.843282][ T369] #1: ffffffff9d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.843288][ T369] #2: ffffffff9d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.843292][ T369] #3: ffffffff9d889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.843296][ T369] #4: ffffffff9d889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.843300][ T369] irq event stamp: 11058 [ 15.843300][ T369] hardirqs last enabled at (11057): [] __down_trylock_console_sem+0x86/0xa0 [ 15.843303][ T369] hardirqs last disabled at (11058): [] console_emit_next_record+0x3d4/0x4c0 [ 15.843305][ T369] softirqs last enabled at (11000): [] __alloc_skb+0x4c2/0x5f0 [ 15.843308][ T369] softirqs last disabled at (10998): [] __alloc_skb+0x4c2/0x5f0 [ 15.843311][ T369] Preemption disabled at: [ 15.843311][ T369] [] vprintk_emit+0x31b/0x3e0 [ 15.843317][ T369] CPU: 0 UID: 0 PID: 369 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.843321][ T369] Tainted: [W]=WARN [ 15.843321][ T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.843323][ T369] Call Trace: [ 15.843325][ T369] [ 15.843326][ T369] dump_stack_lvl+0x6f/0xa0 [ 15.843332][ T369] ? vprintk_emit+0x31b/0x3e0 [ 15.843334][ T369] __might_resched.cold+0x1fe/0x2c1 [ 15.843339][ T369] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.843343][ T369] ? __kmalloc_noprof+0xdb/0x760 [ 15.843348][ T369] __kmalloc_noprof+0x443/0x760 [ 15.843350][ T369] ? alloc_buf.isra.0+0x4b/0x260 [ 15.843355][ T369] ? do_raw_spin_unlock+0x59/0x250 [ 15.843358][ T369] alloc_buf.isra.0+0x4b/0x260 [ 15.843361][ T369] put_chars+0x1e1/0x2f0 [ 15.843363][ T369] ? prb_final_commit+0x50/0x50 [ 15.843365][ T369] ? __send_to_port+0x420/0x420 [ 15.843368][ T369] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.843373][ T369] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.843375][ T369] ? validate_chain+0x38b/0xc20 [ 15.843378][ T369] hvc_console_print+0x292/0x780 [ 15.843381][ T369] ? mark_usage+0x61/0x170 [ 15.843383][ T369] ? __lock_acquire+0x518/0xc20 [ 15.843385][ T369] ? __lock_acquire+0x518/0xc20 [ 15.843389][ T369] ? hvc_write+0x3a0/0x3a0 [ 15.843391][ T369] ? console_emit_next_record+0x1df/0x4c0 [ 15.843394][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.843396][ T369] ? lock_acquire+0x13c/0x160 [ 15.843400][ T369] console_emit_next_record+0x22f/0x4c0 [ 15.843404][ T369] ? devkmsg_read+0x4b0/0x4b0 [ 15.843406][ T369] ? console_flush_one_record+0x106/0x710 [ 15.843409][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.843412][ T369] ? lock_acquire+0x13c/0x160 [ 15.843415][ T369] console_flush_one_record+0x46f/0x710 [ 15.843420][ T369] ? console_emit_next_record+0x4c0/0x4c0 [ 15.843421][ T369] ? __lock_acquire+0x518/0xc20 [ 15.843427][ T369] console_unlock+0xee/0x1f0 [ 15.843429][ T369] ? console_flush_one_record+0x710/0x710 [ 15.843431][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.843434][ T369] ? lock_acquire+0x60/0x160 [ 15.843437][ T369] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.843439][ T369] ? vprintk_emit+0x320/0x3e0 [ 15.843442][ T369] vprintk_emit+0x37c/0x3e0 [ 15.843446][ T369] ? wake_up_klogd_work_func+0x90/0x90 [ 15.843449][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 15.843451][ T369] ? mark_held_locks+0x40/0x70 [ 15.843455][ T369] _printk+0xc7/0x100 [ 15.843459][ T369] ? snapshot_read.cold+0x21/0x21 [ 15.843466][ T369] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.843478][ T369] ? do_setlink.isra.0+0xa31/0x2750 [ 15.843480][ T369] ? rtnl_newlink+0x9f1/0x11c0 [ 15.843481][ T369] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.843485][ T369] br_set_state+0x22f/0x430 [bridge] [ 15.843496][ T369] br_init_port+0xc4/0x200 [bridge] [ 15.843504][ T369] new_nbp+0x39c/0x580 [bridge] [ 15.843513][ T369] br_add_if+0x212/0x1320 [bridge] [ 15.843520][ T369] ? is_bpf_text_address+0x72/0x110 [ 15.843524][ T369] ? kernel_text_address+0x149/0x170 [ 15.843527][ T369] ? __kernel_text_address+0x12/0x30 [ 15.843530][ T369] do_set_master+0x357/0x580 [ 15.843535][ T369] do_setlink.isra.0+0xa31/0x2750 [ 15.843538][ T369] ? stack_trace_save+0x93/0xc0 [ 15.843541][ T369] ? rtnl_link_get_size+0x350/0x350 [ 15.843542][ T369] ? rcu_read_lock_any_held+0x66/0x90 [ 15.843544][ T369] ? stack_depot_save_flags+0x38e/0x790 [ 15.843548][ T369] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.843550][ T369] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.843552][ T369] ? validate_chain+0x38b/0xc20 [ 15.843555][ T369] ? kasan_save_stack+0x3d/0x50 [ 15.843558][ T369] ? kasan_save_stack+0x2f/0x50 [ 15.843559][ T369] ? kasan_save_track+0x14/0x30 [ 15.843562][ T369] ? __lock_acquire+0x518/0xc20 [ 15.843564][ T369] ? netlink_seq_next+0x4e/0x60 [ 15.843567][ T369] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.843571][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 15.843573][ T369] ? rtnl_newlink+0x9a8/0x11c0 [ 15.843576][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.843578][ T369] ? lock_acquire+0x13c/0x160 [ 15.843579][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.843581][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.843584][ T369] ? trace_contention_end+0xb3/0x180 [ 15.843587][ T369] ? __mutex_lock+0x1db/0x1ea0 [ 15.843590][ T369] ? __mutex_lock+0x9a3/0x1ea0 [ 15.843592][ T369] ? rtnl_newlink+0x9a8/0x11c0 [ 15.843596][ T369] ? ww_mutex_lock+0x160/0x160 [ 15.843597][ T369] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.843602][ T369] ? __rtnl_newlink+0x3fa/0xa50 [ 15.843607][ T369] rtnl_newlink+0x9f1/0x11c0 [ 15.843612][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 15.843614][ T369] ? __lock_acquire+0x518/0xc20 [ 15.843619][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 15.843620][ T369] ? find_held_lock+0x2b/0x80 [ 15.843622][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 15.843624][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 15.843628][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 15.843630][ T369] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.843633][ T369] ? rtnl_link_fill+0x920/0x920 [ 15.843634][ T369] ? __lock_acquire+0x518/0xc20 [ 15.843638][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 15.843640][ T369] ? find_held_lock+0x2b/0x80 [ 15.843643][ T369] netlink_rcv_skb+0x14e/0x3a0 [ 15.843645][ T369] ? rtnl_link_fill+0x920/0x920 [ 15.843648][ T369] ? netlink_ack+0xcf0/0xcf0 [ 15.843654][ T369] ? netlink_deliver_tap+0xc5/0x330 [ 15.843656][ T369] ? netlink_deliver_tap+0x13c/0x330 [ 15.843660][ T369] netlink_unicast+0x486/0x750 [ 15.843663][ T369] ? netlink_attachskb+0x810/0x810 [ 15.843666][ T369] ? __lock_acquire+0x518/0xc20 [ 15.843670][ T369] netlink_sendmsg+0x735/0xc60 [ 15.843674][ T369] ? netlink_unicast+0x750/0x750 [ 15.843678][ T369] ? __might_fault+0x97/0x140 [ 15.843683][ T369] ____sys_sendmsg+0x415/0x880 [ 15.843685][ T369] ? copy_msghdr_from_user+0x279/0x420 [ 15.843687][ T369] ? get_timestamp.constprop.0+0x390/0x390 [ 15.843689][ T369] ? move_addr_to_kernel+0x40/0x40 [ 15.843696][ T369] ___sys_sendmsg+0x14e/0x1d0 [ 15.843699][ T369] ? copy_msghdr_from_user+0x420/0x420 [ 15.843715][ T369] __sys_sendmsg+0x12c/0x1d0 [ 15.843717][ T369] ? __sys_sendmsg_sock+0x20/0x20 [ 15.843723][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.843727][ T369] do_syscall_64+0xff/0x530 [ 15.843729][ T369] ? exc_page_fault+0xee/0x100 [ 15.843732][ T369] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.843735][ T369] RIP: 0033:0x7fc016ada54e [ 15.843738][ T369] 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 [ 15.843740][ T369] RSP: 002b:00007ffd8239cf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.843743][ T369] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc016ada54e [ 15.843744][ T369] RDX: 0000000000000000 RSI: 00007ffd8239d040 RDI: 0000000000000005 [ 15.843745][ T369] RBP: 00007ffd8239cfa0 R08: 0000000000000000 R09: 0000000000000000 [ 15.843746][ T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103e5 [ 15.843746][ T369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8239d700 [ 15.843753][ T369] [ 15.890118][ T369] br1: port 1(vx10) entered disabled state [ 15.890517][ T369] vx10: entered allmulticast mode [ 15.892178][ T369] vx10: entered promiscuous mode [ 15.893237][ T369] br1: port 1(vx10) entered blocking state [ 15.893536][ T369] br1: port 1(vx10) entered forwarding state [ 16.008110][ T373] br1: port 2(vx20) entered blocking state [ 16.008442][ T373] br1: port 2(vx20) entered disabled state [ 16.008766][ T373] vx20: entered allmulticast mode [ 16.013019][ T373] vx20: entered promiscuous mode [ 16.013997][ T373] br1: port 2(vx20) entered blocking state [ 16.014312][ T373] br1: port 2(vx20) entered forwarding state [ 16.144598][ T377] br1: port 3(vx4001) entered blocking state [ 16.144953][ T377] br1: port 3(vx4001) entered disabled state [ 16.145981][ T377] vx4001: entered allmulticast mode [ 16.147552][ T377] vx4001: entered promiscuous mode [ 16.148022][ T377] br1: port 3(vx4001) entered blocking state [ 16.148359][ T377] br1: port 3(vx4001) entered forwarding state [ 16.200773][ T379] br1: port 4(w1) entered blocking state [ 16.201062][ T379] br1: port 4(w1) entered disabled state [ 16.201560][ T379] w1: entered allmulticast mode [ 16.203078][ T379] w1: entered promiscuous mode [ 16.234524][ T36] br1: port 4(w1) entered blocking state [ 16.234812][ T36] br1: port 4(w1) entered forwarding state [ 16.291333][ T382] br1: port 5(w3) entered blocking state [ 16.291594][ T382] br1: port 5(w3) entered disabled state [ 16.291844][ T382] w3: entered allmulticast mode [ 16.293430][ T382] w3: entered promiscuous mode [ 16.328119][ T92] br1: port 5(w3) entered blocking state [ 16.328388][ T92] br1: port 5(w3) entered forwarding state [ 16.662072][ T63] br1: entered promiscuous mode [ 17.904359][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.904389][ C3] [ 17.904390][ C3] ======================================================== [ 17.904391][ C3] WARNING: possible irq lock inversion dependency detected [ 17.904393][ C3] 7.2.0-virtme #1 Tainted: G W [ 17.904395][ C3] -------------------------------------------------------- [ 17.904395][ C3] kworker/3:1/56 just changed the state of lock: [ 17.904396][ C3] ffffffff9d889660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.904408][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.904410][ C3] (fs_reclaim){+.+.}-{0:0} [ 17.904411][ C3] [ 17.904411][ C3] [ 17.904411][ C3] and interrupts could create inverse lock ordering between them. [ 17.904411][ C3] [ 17.904412][ C3] [ 17.904412][ C3] other info that might help us debug this: [ 17.904412][ C3] Possible interrupt unsafe locking scenario: [ 17.904412][ C3] [ 17.904413][ C3] CPU0 CPU1 [ 17.904413][ C3] ---- ---- [ 17.904414][ C3] lock(fs_reclaim); [ 17.904415][ C3] local_irq_disable(); [ 17.904415][ C3] lock(console_owner); [ 17.904416][ C3] lock(fs_reclaim); [ 17.904417][ C3] [ 17.904417][ C3] lock(console_owner); [ 17.904418][ C3] [ 17.904418][ C3] *** DEADLOCK *** [ 17.904418][ C3] [ 17.904418][ C3] locks held by kworker/3:1/56: 8, last CPU#3: [ 17.904420][ C3] #0: ff11000008d68340 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.904425][ C3] #1: ffa00000003cfd10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.904428][ C3] #2: ff11000017d9d530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 17.904433][ C3] #3: ffffffff9d980b00 (rcu_read_lock){....}-{1:3}, at: mld_newpack+0x2f8/0xa70 [ 17.904437][ C3] #4: ffffffff9d980b00 (rcu_read_lock){....}-{1:3}, at: ipv6_get_lladdr+0x36/0x3f0 [ 17.904440][ C3] #5: ffffffff9d980b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.904446][ C3] #6: ffffffff9d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.904449][ C3] #7: ffffffff9d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.904452][ C3] [ 17.904452][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 17.904457][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 17.904459][ C3] HARDIRQ-ON-W at: [ 17.904461][ C3] __lock_acquire+0x388/0xc20 [ 17.904463][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.904465][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.904473][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.904476][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.904477][ C3] workqueue_init+0x2a/0x680 [ 17.904481][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.904483][ C3] kernel_init+0x21/0x150 [ 17.904486][ C3] ret_from_fork+0x474/0x6b0 [ 17.904488][ C3] ret_from_fork_asm+0x11/0x20 [ 17.904491][ C3] SOFTIRQ-ON-W at: [ 17.904492][ C3] __lock_acquire+0x388/0xc20 [ 17.904493][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.904495][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.904496][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.904497][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.904498][ C3] workqueue_init+0x2a/0x680 [ 17.904499][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.904500][ C3] kernel_init+0x21/0x150 [ 17.904502][ C3] ret_from_fork+0x474/0x6b0 [ 17.904503][ C3] ret_from_fork_asm+0x11/0x20 [ 17.904504][ C3] INITIAL USE at: [ 17.904505][ C3] __lock_acquire+0x388/0xc20 [ 17.904506][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.904507][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.904508][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.904510][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.904511][ C3] workqueue_init+0x2a/0x680 [ 17.904512][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.904513][ C3] kernel_init+0x21/0x150 [ 17.904514][ C3] ret_from_fork+0x474/0x6b0 [ 17.904515][ C3] ret_from_fork_asm+0x11/0x20 [ 17.904517][ C3] } [ 17.904517][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.904521][ C3] ... acquired at: [ 17.904522][ C3] __lock_acquire+0x518/0xc20 [ 17.904524][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.904525][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.904526][ C3] __kmalloc_noprof+0xd3/0x760 [ 17.904527][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.904530][ C3] put_chars+0x1e1/0x2f0 [ 17.904535][ C3] hvc_console_print+0x292/0x780 [ 17.904537][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.904538][ C3] console_flush_one_record+0x46f/0x710 [ 17.904540][ C3] console_unlock+0xee/0x1f0 [ 17.904541][ C3] vprintk_emit+0x37c/0x3e0 [ 17.904543][ C3] _printk+0xc7/0x100 [ 17.904546][ C3] loop_init+0x12a/0x130 [ 17.904548][ C3] do_one_initcall+0x124/0x4f0 [ 17.904550][ C3] kernel_init_freeable+0x596/0x630 [ 17.904551][ C3] kernel_init+0x21/0x150 [ 17.904552][ C3] ret_from_fork+0x474/0x6b0 [ 17.904553][ C3] ret_from_fork_asm+0x11/0x20 [ 17.904554][ C3] [ 17.904555][ C3] -> (console_owner){..-.}-{0:0} { [ 17.904556][ C3] IN-SOFTIRQ-W at: [ 17.904557][ C3] __lock_acquire+0x388/0xc20 [ 17.904558][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.904560][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.904561][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.904563][ C3] console_flush_one_record+0x46f/0x710 [ 17.904564][ C3] console_unlock+0xee/0x1f0 [ 17.904566][ C3] vprintk_emit+0x37c/0x3e0 [ 17.904567][ C3] _printk+0xc7/0x100 [ 17.904568][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.904578][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.904588][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.904595][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.904597][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.904598][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.904600][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.904601][ C3] gro_cell_poll+0x337/0x550 [ 17.904605][ C3] __napi_poll+0xd4/0x3b0 [ 17.904606][ C3] net_rx_action+0x513/0xf50 [ 17.904608][ C3] handle_softirqs+0x1d3/0x900 [ 17.904610][ C3] do_softirq+0xac/0xe0 [ 17.904611][ C3] __local_bh_enable_ip+0x118/0x150 [ 17.904613][ C3] ipv6_get_lladdr+0x20d/0x3f0 [ 17.904614][ C3] mld_newpack+0x397/0xa70 [ 17.904616][ C3] add_grhead+0x256/0x360 [ 17.904617][ C3] add_grec+0xb73/0x14a0 [ 17.904618][ C3] mld_send_cr+0x2ba/0x820 [ 17.904620][ C3] mld_ifc_work+0x36/0x190 [ 17.904621][ C3] process_one_work+0xe3e/0x1560 [ 17.904622][ C3] worker_thread+0x4f1/0xd60 [ 17.904624][ C3] kthread+0x367/0x460 [ 17.904625][ C3] ret_from_fork+0x474/0x6b0 [ 17.904626][ C3] ret_from_fork_asm+0x11/0x20 [ 17.904627][ C3] INITIAL USE at: [ 17.904628][ C3] } [ 17.904629][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.904631][ C3] ... acquired at: [ 17.904632][ C3] mark_lock+0x1d7/0xa00 [ 17.904633][ C3] mark_usage+0x42/0x170 [ 17.904634][ C3] __lock_acquire+0x388/0xc20 [ 17.904636][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.904637][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.904638][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.904640][ C3] console_flush_one_record+0x46f/0x710 [ 17.904641][ C3] console_unlock+0xee/0x1f0 [ 17.904643][ C3] vprintk_emit+0x37c/0x3e0 [ 17.904644][ C3] _printk+0xc7/0x100 [ 17.904645][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.904652][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.904658][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.904664][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.904665][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.904667][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.904668][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.904670][ C3] gro_cell_poll+0x337/0x550 [ 17.904672][ C3] __napi_poll+0xd4/0x3b0 [ 17.904673][ C3] net_rx_action+0x513/0xf50 [ 17.904674][ C3] handle_softirqs+0x1d3/0x900 [ 17.904675][ C3] do_softirq+0xac/0xe0 [ 17.904676][ C3] __local_bh_enable_ip+0x118/0x150 [ 17.904678][ C3] ipv6_get_lladdr+0x20d/0x3f0 [ 17.904679][ C3] mld_newpack+0x397/0xa70 [ 17.904680][ C3] add_grhead+0x256/0x360 [ 17.904682][ C3] add_grec+0xb73/0x14a0 [ 17.904683][ C3] mld_send_cr+0x2ba/0x820 [ 17.904684][ C3] mld_ifc_work+0x36/0x190 [ 17.904685][ C3] process_one_work+0xe3e/0x1560 [ 17.904687][ C3] worker_thread+0x4f1/0xd60 [ 17.904688][ C3] kthread+0x367/0x460 [ 17.904689][ C3] ret_from_fork+0x474/0x6b0 [ 17.904690][ C3] ret_from_fork_asm+0x11/0x20 [ 17.904692][ C3] [ 17.904692][ C3] [ 17.904692][ C3] stack backtrace: [ 17.904695][ C3] CPU: 3 UID: 0 PID: 56 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.904698][ C3] Tainted: [W]=WARN [ 17.904699][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.904700][ C3] Workqueue: mld mld_ifc_work [ 17.904703][ C3] Call Trace: [ 17.904705][ C3] [ 17.904706][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.904710][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.904712][ C3] mark_lock_irq+0x989/0x9c0 [ 17.904715][ C3] mark_lock+0x1d7/0xa00 [ 17.904717][ C3] mark_usage+0x42/0x170 [ 17.904718][ C3] __lock_acquire+0x388/0xc20 [ 17.904720][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.904722][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.904724][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.904727][ C3] ? lock_acquire+0x13c/0x160 [ 17.904729][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.904731][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.904732][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.904734][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.904736][ C3] ? console_flush_one_record+0x106/0x710 [ 17.904738][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.904740][ C3] ? lock_acquire+0x13c/0x160 [ 17.904741][ C3] console_flush_one_record+0x46f/0x710 [ 17.904744][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.904745][ C3] ? __lock_acquire+0x518/0xc20 [ 17.904747][ C3] console_unlock+0xee/0x1f0 [ 17.904749][ C3] ? console_flush_one_record+0x710/0x710 [ 17.904751][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.904752][ C3] ? lock_acquire+0x60/0x160 [ 17.904754][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.904756][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.904758][ C3] vprintk_emit+0x37c/0x3e0 [ 17.904760][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.904762][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.904764][ C3] _printk+0xc7/0x100 [ 17.904765][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.904767][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.904770][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.904777][ C3] ? idr_get_free+0x830/0x830 [ 17.904779][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.904786][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.904793][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.904801][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.904809][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.904816][ C3] ? __lock_acquire+0x518/0xc20 [ 17.904818][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.904824][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.904826][ C3] ? find_held_lock+0x2b/0x80 [ 17.904827][ C3] ? find_held_lock+0x2b/0x80 [ 17.904829][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.904835][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.904842][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.904845][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.904850][ C3] ? __udp6_lib_lookup+0x6c3/0x9a0 [ 17.904852][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 17.904854][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.904855][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.904858][ C3] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.904860][ C3] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.904861][ C3] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.904863][ C3] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.904865][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.904867][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.904869][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.904871][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.904873][ C3] ? lock_acquire+0x13c/0x160 [ 17.904875][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.904877][ C3] ? mark_usage+0x61/0x170 [ 17.904878][ C3] ? process_backlog+0x14c0/0x14c0 [ 17.904880][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.904882][ C3] ? validate_chain+0x38b/0xc20 [ 17.904884][ C3] ? __lock_acquire+0x518/0xc20 [ 17.904886][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.904888][ C3] ? find_held_lock+0x2b/0x80 [ 17.904889][ C3] ? netif_receive_skb_list+0x50/0x50 [ 17.904891][ C3] ? gro_cell_poll+0x31e/0x550 [ 17.904893][ C3] gro_cell_poll+0x337/0x550 [ 17.904896][ C3] __napi_poll+0xd4/0x3b0 [ 17.904898][ C3] net_rx_action+0x513/0xf50 [ 17.904900][ C3] ? __napi_poll+0x3b0/0x3b0 [ 17.904902][ C3] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 17.904904][ C3] ? try_to_wake_up+0x153/0x1130 [ 17.904907][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.904908][ C3] ? __rwlock_init+0x150/0x150 [ 17.904911][ C3] ? __run_timers+0xaa0/0xaa0 [ 17.904914][ C3] ? mark_held_locks+0x40/0x70 [ 17.904915][ C3] handle_softirqs+0x1d3/0x900 [ 17.904917][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.904919][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.904920][ C3] do_softirq+0xac/0xe0 [ 17.904922][ C3] [ 17.904922][ C3] [ 17.904923][ C3] __local_bh_enable_ip+0x118/0x150 [ 17.904925][ C3] ipv6_get_lladdr+0x20d/0x3f0 [ 17.904927][ C3] mld_newpack+0x397/0xa70 [ 17.904929][ C3] ? mld_sendpack+0xec0/0xec0 [ 17.904930][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.904932][ C3] ? mld_ifc_work+0x2e/0x190 [ 17.904934][ C3] ? add_grhead+0x256/0x360 [ 17.904935][ C3] add_grhead+0x256/0x360 [ 17.904937][ C3] add_grec+0xb73/0x14a0 [ 17.904939][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.904940][ C3] ? mld_ifc_work+0x2e/0x190 [ 17.904942][ C3] ? ww_mutex_lock+0x160/0x160 [ 17.904944][ C3] ? add_grhead+0x360/0x360 [ 17.904946][ C3] mld_send_cr+0x2ba/0x820 [ 17.904948][ C3] ? mld_ifc_work+0x2e/0x190 [ 17.904950][ C3] mld_ifc_work+0x36/0x190 [ 17.904951][ C3] ? process_one_work+0xdfc/0x1560 [ 17.904953][ C3] process_one_work+0xe3e/0x1560 [ 17.904955][ C3] ? __queue_delayed_work+0x470/0x470 [ 17.904957][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.904960][ C3] worker_thread+0x4f1/0xd60 [ 17.904962][ C3] ? rescuer_thread+0x1340/0x1340 [ 17.904964][ C3] ? __kthread_parkme+0xbd/0x210 [ 17.904965][ C3] ? rescuer_thread+0x1340/0x1340 [ 17.904967][ C3] ? rescuer_thread+0x1340/0x1340 [ 17.904968][ C3] kthread+0x367/0x460 [ 17.904970][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.904972][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.904974][ C3] ret_from_fork+0x474/0x6b0 [ 17.904976][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.904977][ C3] ? __switch_to+0x5a3/0xe00 [ 17.904980][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.904982][ C3] ret_from_fork_asm+0x11/0x20 [ 17.904984][ C3] [ 17.904988][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.904989][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 56, name: kworker/3:1 [ 17.904991][ C3] preempt_count: 102, expected: 0 [ 17.904991][ C3] RCU nest depth: 3, expected: 0 [ 17.904992][ C3] INFO: lockdep is turned off. [ 17.904993][ C3] irq event stamp: 25821 [ 17.904993][ C3] hardirqs last enabled at (25820): [] __down_trylock_console_sem+0x86/0xa0 [ 17.904995][ C3] hardirqs last disabled at (25821): [] console_emit_next_record+0x3d4/0x4c0 [ 17.904997][ C3] softirqs last enabled at (25810): [] ipv6_get_lladdr+0x20d/0x3f0 [ 17.904999][ C3] softirqs last disabled at (25811): [] do_softirq+0xac/0xe0 [ 17.905001][ C3] Preemption disabled at: [ 17.905001][ C3] [<0000000000000000>] 0x0 [ 17.905004][ C3] CPU: 3 UID: 0 PID: 56 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.905006][ C3] Tainted: [W]=WARN [ 17.905007][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.905007][ C3] Workqueue: mld mld_ifc_work [ 17.905009][ C3] Call Trace: [ 17.905010][ C3] [ 17.905010][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.905012][ C3] __might_resched.cold+0x1fe/0x2c1 [ 17.905015][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.905018][ C3] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 17.905020][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.905022][ C3] __kmalloc_noprof+0x443/0x760 [ 17.905024][ C3] ? __rwlock_init+0x150/0x150 [ 17.905025][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 17.905027][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 17.905028][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.905030][ C3] put_chars+0x1e1/0x2f0 [ 17.905032][ C3] ? __send_to_port+0x420/0x420 [ 17.905033][ C3] ? mark_lock+0x1d7/0xa00 [ 17.905035][ C3] hvc_console_print+0x292/0x780 [ 17.905038][ C3] ? hvc_write+0x3a0/0x3a0 [ 17.905039][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.905041][ C3] ? lock_acquire+0x13c/0x160 [ 17.905042][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.905045][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.905046][ C3] ? console_flush_one_record+0x106/0x710 [ 17.905048][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.905050][ C3] ? lock_acquire+0x13c/0x160 [ 17.905051][ C3] console_flush_one_record+0x46f/0x710 [ 17.905054][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.905055][ C3] ? __lock_acquire+0x518/0xc20 [ 17.905057][ C3] console_unlock+0xee/0x1f0 [ 17.905059][ C3] ? console_flush_one_record+0x710/0x710 [ 17.905061][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.905063][ C3] ? lock_acquire+0x60/0x160 [ 17.905064][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.905066][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.905068][ C3] vprintk_emit+0x37c/0x3e0 [ 17.905070][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.905072][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.905074][ C3] _printk+0xc7/0x100 [ 17.905075][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.905077][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.905079][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.905086][ C3] ? idr_get_free+0x830/0x830 [ 17.905088][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.905095][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.905101][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.905107][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.905114][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.905120][ C3] ? __lock_acquire+0x518/0xc20 [ 17.905122][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.905128][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.905129][ C3] ? find_held_lock+0x2b/0x80 [ 17.905131][ C3] ? find_held_lock+0x2b/0x80 [ 17.905133][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.905139][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.905145][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.905148][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.905151][ C3] ? __udp6_lib_lookup+0x6c3/0x9a0 [ 17.905153][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 17.905154][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.905156][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.905159][ C3] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.905161][ C3] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.905162][ C3] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.905164][ C3] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.905166][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.905168][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.905170][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.905171][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.905173][ C3] ? lock_acquire+0x13c/0x160 [ 17.905175][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.905177][ C3] ? mark_usage+0x61/0x170 [ 17.905179][ C3] ? process_backlog+0x14c0/0x14c0 [ 17.905180][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.905182][ C3] ? validate_chain+0x38b/0xc20 [ 17.905184][ C3] ? __lock_acquire+0x518/0xc20 [ 17.905186][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.905188][ C3] ? find_held_lock+0x2b/0x80 [ 17.905189][ C3] ? netif_receive_skb_list+0x50/0x50 [ 17.905191][ C3] ? gro_cell_poll+0x31e/0x550 [ 17.905193][ C3] gro_cell_poll+0x337/0x550 [ 17.905196][ C3] __napi_poll+0xd4/0x3b0 [ 17.905197][ C3] net_rx_action+0x513/0xf50 [ 17.905200][ C3] ? __napi_poll+0x3b0/0x3b0 [ 17.905202][ C3] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 17.905203][ C3] ? try_to_wake_up+0x153/0x1130 [ 17.905205][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.905206][ C3] ? __rwlock_init+0x150/0x150 [ 17.905209][ C3] ? __run_timers+0xaa0/0xaa0 [ 17.905210][ C3] ? mark_held_locks+0x40/0x70 [ 17.905212][ C3] handle_softirqs+0x1d3/0x900 [ 17.905214][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.905215][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.905217][ C3] do_softirq+0xac/0xe0 [ 17.905218][ C3] [ 17.905219][ C3] [ 17.905219][ C3] __local_bh_enable_ip+0x118/0x150 [ 17.905221][ C3] ipv6_get_lladdr+0x20d/0x3f0 [ 17.905223][ C3] mld_newpack+0x397/0xa70 [ 17.905225][ C3] ? mld_sendpack+0xec0/0xec0 [ 17.905227][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.905228][ C3] ? mld_ifc_work+0x2e/0x190 [ 17.905230][ C3] ? add_grhead+0x256/0x360 [ 17.905232][ C3] add_grhead+0x256/0x360 [ 17.905233][ C3] add_grec+0xb73/0x14a0 [ 17.905235][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.905236][ C3] ? mld_ifc_work+0x2e/0x190 [ 17.905238][ C3] ? ww_mutex_lock+0x160/0x160 [ 17.905240][ C3] ? add_grhead+0x360/0x360 [ 17.905242][ C3] mld_send_cr+0x2ba/0x820 [ 17.905244][ C3] ? mld_ifc_work+0x2e/0x190 [ 17.905246][ C3] mld_ifc_work+0x36/0x190 [ 17.905247][ C3] ? process_one_work+0xdfc/0x1560 [ 17.905249][ C3] process_one_work+0xe3e/0x1560 [ 17.905251][ C3] ? __queue_delayed_work+0x470/0x470 [ 17.905253][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.905256][ C3] worker_thread+0x4f1/0xd60 [ 17.905258][ C3] ? rescuer_thread+0x1340/0x1340 [ 17.905260][ C3] ? __kthread_parkme+0xbd/0x210 [ 17.905261][ C3] ? rescuer_thread+0x1340/0x1340 [ 17.905263][ C3] ? rescuer_thread+0x1340/0x1340 [ 17.905264][ C3] kthread+0x367/0x460 [ 17.905266][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.905267][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.905268][ C3] ret_from_fork+0x474/0x6b0 [ 17.905270][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.905272][ C3] ? __switch_to+0x5a3/0xe00 [ 17.905273][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.905275][ C3] ret_from_fork_asm+0x11/0x20 [ 17.905278][ C3] [ 17.975462][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.975870][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.976952][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.977250][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.977573][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.978024][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.978315][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.978652][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.978986][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 28.857159][ T12] w3: left allmulticast mode [ 28.857178][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.857180][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 28.857182][ T12] preempt_count: 1, expected: 0 [ 28.857183][ T12] RCU nest depth: 0, expected: 0 [ 28.857184][ T12] INFO: lockdep is turned off. [ 28.857186][ T12] irq event stamp: 33174 [ 28.857186][ T12] hardirqs last enabled at (33173): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.857195][ T12] hardirqs last disabled at (33174): [] __schedule+0x1246/0x20e0 [ 28.857197][ T12] softirqs last enabled at (33170): [] __fib6_clean_all+0xff/0x290 [ 28.857201][ T12] softirqs last disabled at (33164): [] __fib6_clean_all+0xd9/0x290 [ 28.857203][ T12] Preemption disabled at: [ 28.857204][ T12] [] vprintk_emit+0x31b/0x3e0 [ 28.857213][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.857216][ T12] Tainted: [W]=WARN [ 28.857217][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.857219][ T12] Workqueue: netns cleanup_net [ 28.857225][ T12] Call Trace: [ 28.857226][ T12] [ 28.857228][ T12] dump_stack_lvl+0x6f/0xa0 [ 28.857234][ T12] ? vprintk_emit+0x31b/0x3e0 [ 28.857236][ T12] __might_resched.cold+0x1fe/0x2c1 [ 28.857240][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.857243][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.857247][ T12] __kmalloc_noprof+0x443/0x760 [ 28.857251][ T12] ? __rwlock_init+0x150/0x150 [ 28.857254][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 28.857258][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 28.857259][ T12] alloc_buf.isra.0+0x4b/0x260 [ 28.857261][ T12] put_chars+0x1e1/0x2f0 [ 28.857263][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 28.857265][ T12] ? __send_to_port+0x420/0x420 [ 28.857267][ T12] ? console_prepend_replay+0x20/0x20 [ 28.857269][ T12] hvc_console_print+0x292/0x780 [ 28.857273][ T12] ? hvc_write+0x3a0/0x3a0 [ 28.857274][ T12] ? do_raw_spin_lock+0x131/0x280 [ 28.857276][ T12] ? __rwlock_init+0x150/0x150 [ 28.857277][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.857279][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.857281][ T12] ? lock_acquire+0x13c/0x160 [ 28.857283][ T12] console_emit_next_record+0x22f/0x4c0 [ 28.857286][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 28.857288][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.857289][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.857291][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.857293][ T12] ? lock_acquire+0x13c/0x160 [ 28.857295][ T12] ? console_flush_one_record+0x111/0x710 [ 28.857296][ T12] console_flush_one_record+0x46f/0x710 [ 28.857299][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 28.857301][ T12] console_unlock+0xee/0x1f0 [ 28.857303][ T12] ? lock_acquire+0x13c/0x160 [ 28.857305][ T12] ? console_flush_one_record+0x710/0x710 [ 28.857307][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.857308][ T12] ? lock_release+0x184/0x1f0 [ 28.857310][ T12] ? lock_acquire+0x60/0x160 [ 28.857311][ T12] ? __rcu_read_lock+0x30/0x70 [ 28.857313][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.857315][ T12] ? vprintk_emit+0x320/0x3e0 [ 28.857317][ T12] vprintk_emit+0x37c/0x3e0 [ 28.857319][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 28.857321][ T12] ? process_one_work+0xe3e/0x1560 [ 28.857324][ T12] ? kthread+0x367/0x460 [ 28.857326][ T12] ? ret_from_fork+0x474/0x6b0 [ 28.857328][ T12] ? ret_from_fork_asm+0x11/0x20 [ 28.857331][ T12] _printk+0xc7/0x100 [ 28.857334][ T12] ? snapshot_read.cold+0x21/0x21 [ 28.857336][ T12] ? netdev_name+0x43/0x60 [ 28.857339][ T12] ? __netdev_printk+0x17f/0x1d0 [ 28.857341][ T12] netdev_info+0xe2/0x116 [ 28.857343][ T12] ? netdev_notice+0x120/0x120 [ 28.857345][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.857347][ T12] ? __up_read+0x355/0x9e0 [ 28.857348][ T12] ? trace_hardirqs_on+0x36/0x40 [ 28.857351][ T12] ? down_write_nested+0x200/0x200 [ 28.857352][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.857355][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 28.857358][ T12] dev_set_allmulti+0xa2/0x150 [ 28.857361][ T12] del_nbp+0xb7/0xc10 [bridge] [ 28.857374][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 28.857382][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 28.857389][ T12] ops_undo_list+0x5be/0x8f0 [ 28.857392][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 28.857394][ T12] ? idr_destroy+0x121/0x250 [ 28.857397][ T12] cleanup_net+0x431/0x890 [ 28.857399][ T12] ? net_passive_dec+0x230/0x230 [ 28.857401][ T12] ? lock_acquire+0x13c/0x160 [ 28.857403][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.857405][ T12] process_one_work+0xe3e/0x1560 [ 28.857408][ T12] ? __queue_delayed_work+0x470/0x470 [ 28.857410][ T12] ? find_held_lock+0x2b/0x80 [ 28.857412][ T12] ? __rwlock_init+0x150/0x150 [ 28.857414][ T12] worker_thread+0x4f1/0xd60 [ 28.857417][ T12] ? rescuer_thread+0x1340/0x1340 [ 28.857419][ T12] kthread+0x367/0x460 [ 28.857421][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.857422][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.857424][ T12] ret_from_fork+0x474/0x6b0 [ 28.857426][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.857427][ T12] ? __switch_to+0x5a3/0xe00 [ 28.857430][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.857432][ T12] ret_from_fork_asm+0x11/0x20 [ 28.857435][ T12] [ 28.871725][ T12] w3: left promiscuous mode [ 28.871989][ T12] br1: port 5(w3) entered disabled state [ 28.872811][ T12] w1: left allmulticast mode [ 28.873035][ T12] w1: left promiscuous mode [ 28.873723][ T12] br1: port 4(w1) entered disabled state [ 28.875246][ T12] vx4001: left allmulticast mode [ 28.875458][ T12] vx4001: left promiscuous mode [ 28.875746][ T12] br1: port 3(vx4001) entered disabled state [ 28.882829][ T12] vx20: left allmulticast mode [ 28.882981][ T12] vx20: left promiscuous mode [ 28.883314][ T12] br1: port 2(vx20) entered disabled state [ 28.883900][ T12] vx10: left allmulticast mode [ 28.884035][ T12] vx10: left promiscuous mode [ 28.884657][ T12] br1: port 1(vx10) entered disabled state [ 29.341707][ T56] br1: left promiscuous mode [ 29.487702][ T610] br1: port 4(veth2) entered disabled state [ 29.504411][ T611] veth2: left allmulticast mode [ 29.504602][ T611] veth2: left promiscuous mode [ 29.504822][ T611] br1: port 4(veth2) entered disabled state [ 29.548935][ T613] br1: port 3(veth1) entered disabled state [ 29.565413][ T614] veth1: left allmulticast mode [ 29.565635][ T614] veth1: left promiscuous mode [ 29.565902][ T614] br1: port 3(veth1) entered disabled state [ 29.607552][ T616] vx4001: left allmulticast mode [ 29.607779][ T616] vx4001: left promiscuous mode [ 29.608051][ T616] br1: port 5(vx4001) entered disabled state [ 29.692176][ T620] vx20: left allmulticast mode [ 29.692410][ T620] vx20: left promiscuous mode [ 29.692696][ T620] br1: port 2(vx20) entered disabled state [ 29.774323][ T624] vx10: left allmulticast mode [ 29.774561][ T624] vx10: left promiscuous mode [ 29.774834][ T624] br1: port 1(vx10) entered disabled state