[ 11.323944][ T185] ip (185) used greatest stack depth: 23776 bytes left [ 11.323965][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.323967][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: ip [ 11.323969][ T185] preempt_count: 2, expected: 0 [ 11.323970][ T185] RCU nest depth: 0, expected: 0 [ 11.323971][ T185] locks held by ip/185: 5, last CPU#2: [ 11.323973][ T185] #0: ffffffff8ec02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 11.323985][ T185] #1: ffffffff8ed6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.323989][ T185] #2: ffffffff8ed6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.323992][ T185] #3: ffffffff8ec89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.323996][ T185] #4: ffffffff8ec89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.323999][ T185] irq event stamp: 23632 [ 11.324000][ T185] hardirqs last enabled at (23631): [] __down_trylock_console_sem+0x86/0xa0 [ 11.324003][ T185] hardirqs last disabled at (23632): [] console_emit_next_record+0x3d4/0x4c0 [ 11.324005][ T185] softirqs last enabled at (22348): [] handle_softirqs+0x67c/0x900 [ 11.324007][ T185] softirqs last disabled at (22309): [] __irq_exit_rcu+0x145/0x1c0 [ 11.324009][ T185] Preemption disabled at: [ 11.324010][ T185] [<0000000000000000>] 0x0 [ 11.324017][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.324021][ T185] Tainted: [W]=WARN [ 11.324022][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.324023][ T185] Call Trace: [ 11.324025][ T185] [ 11.324026][ T185] dump_stack_lvl+0x6f/0xa0 [ 11.324032][ T185] __might_resched.cold+0x1fe/0x2c1 [ 11.324038][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.324041][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 11.324046][ T185] __kmalloc_noprof+0x443/0x760 [ 11.324048][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 11.324054][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 11.324057][ T185] alloc_buf.isra.0+0x4b/0x260 [ 11.324061][ T185] put_chars+0x1e1/0x2f0 [ 11.324064][ T185] ? __send_to_port+0x420/0x420 [ 11.324070][ T185] hvc_console_print+0x292/0x780 [ 11.324077][ T185] ? hvc_write+0x3a0/0x3a0 [ 11.324080][ T185] ? lock_acquire+0x13c/0x160 [ 11.324084][ T185] console_emit_next_record+0x22f/0x4c0 [ 11.324088][ T185] ? devkmsg_read+0x4b0/0x4b0 [ 11.324089][ T185] ? console_flush_one_record+0x106/0x710 [ 11.324091][ T185] ? rcu_is_watching+0x16/0xd0 [ 11.324095][ T185] ? lock_acquire+0x13c/0x160 [ 11.324099][ T185] console_flush_one_record+0x46f/0x710 [ 11.324102][ T185] ? console_emit_next_record+0x4c0/0x4c0 [ 11.324103][ T185] ? __lock_acquire+0x518/0xc20 [ 11.324109][ T185] console_unlock+0xee/0x1f0 [ 11.324111][ T185] ? console_flush_one_record+0x710/0x710 [ 11.324112][ T185] ? rcu_is_watching+0x16/0xd0 [ 11.324114][ T185] ? lock_acquire+0x60/0x160 [ 11.324118][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.324120][ T185] ? vprintk_emit+0x320/0x3e0 [ 11.324123][ T185] vprintk_emit+0x37c/0x3e0 [ 11.324126][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 11.324129][ T185] ? __lock_acquire+0x518/0xc20 [ 11.324133][ T185] _printk+0xc7/0x100 [ 11.324137][ T185] ? snapshot_read.cold+0x21/0x21 [ 11.324139][ T185] ? do_raw_spin_lock+0x131/0x280 [ 11.324142][ T185] ? __rwlock_init+0x150/0x150 [ 11.324146][ T185] ? do_raw_spin_lock+0x131/0x280 [ 11.324149][ T185] do_exit.cold+0x82/0x9c [ 11.324153][ T185] ? exit_notify+0x890/0x890 [ 11.324154][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 11.324157][ T185] ? rcu_is_watching+0x16/0xd0 [ 11.324161][ T185] do_group_exit+0xb8/0x370 [ 11.324164][ T185] __x64_sys_exit_group+0x3c/0x50 [ 11.324166][ T185] x64_sys_call+0x1567/0x1570 [ 11.324168][ T185] do_syscall_64+0x10e/0x570 [ 11.324172][ T185] ? exc_page_fault+0xee/0x100 [ 11.324175][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.324178][ T185] RIP: 0033:0x7f65e00681b8 [ 11.324180][ T185] Code: Unable to access opcode bytes at 0x7f65e006818e. [ 11.324181][ T185] RSP: 002b:00007ffef00da888 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.324183][ T185] RAX: ffffffffffffffda RBX: 00007f65e0198f88 RCX: 00007f65e00681b8 [ 11.324185][ T185] RDX: 00007f65dfdb2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.324185][ T185] RBP: 00007ffef00da8e0 R08: 0000000000000000 R09: 0000000000000050 [ 11.324186][ T185] R10: 00007ffef00da6a0 R11: 0000000000000246 R12: 0000000000000001 [ 11.324187][ T185] R13: 0000000000000000 R14: 00007f65e0197680 R15: 00007f65e0198fa0 [ 11.324194][ T185] [ 11.584615][ T188] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 11.600026][ T188] Bridge firewalling registered [ 11.869593][ T200] 8021q: 802.1Q VLAN Support v1.8 [ 12.201511][ T208] br0: port 1(vtep-host) entered blocking state [ 12.202321][ T208] br0: port 1(vtep-host) entered disabled state [ 12.202924][ T208] vtep-host: entered allmulticast mode [ 12.206402][ T208] vtep-host: entered promiscuous mode [ 12.531113][ T216] br0: port 2(vxd) entered blocking state [ 12.531132][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.531135][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: ip [ 12.531136][ T216] preempt_count: 1, expected: 0 [ 12.531137][ T216] RCU nest depth: 0, expected: 0 [ 12.531138][ T216] locks held by ip/216: 5, last CPU#0: [ 12.531141][ T216] #0: ffffffff8f4de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.531152][ T216] #1: ffffffff8ed6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.531159][ T216] #2: ffffffff8ed6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.531162][ T216] #3: ffffffff8ec89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.531165][ T216] #4: ffffffff8ec89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.531169][ T216] irq event stamp: 18830 [ 12.531170][ T216] hardirqs last enabled at (18829): [] __down_trylock_console_sem+0x86/0xa0 [ 12.531174][ T216] hardirqs last disabled at (18830): [] console_emit_next_record+0x3d4/0x4c0 [ 12.531175][ T216] softirqs last enabled at (18770): [] __alloc_skb+0x4c2/0x5f0 [ 12.531178][ T216] softirqs last disabled at (18768): [] __alloc_skb+0x4c2/0x5f0 [ 12.531181][ T216] Preemption disabled at: [ 12.531181][ T216] [] vprintk_emit+0x31b/0x3e0 [ 12.531187][ T216] CPU: 0 UID: 0 PID: 216 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.531191][ T216] Tainted: [W]=WARN [ 12.531192][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.531193][ T216] Call Trace: [ 12.531195][ T216] [ 12.531197][ T216] dump_stack_lvl+0x6f/0xa0 [ 12.531202][ T216] ? vprintk_emit+0x31b/0x3e0 [ 12.531204][ T216] __might_resched.cold+0x1fe/0x2c1 [ 12.531209][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.531212][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 12.531217][ T216] __kmalloc_noprof+0x443/0x760 [ 12.531219][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 12.531226][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 12.531229][ T216] alloc_buf.isra.0+0x4b/0x260 [ 12.531232][ T216] put_chars+0x1e1/0x2f0 [ 12.531235][ T216] ? __send_to_port+0x420/0x420 [ 12.531238][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.531242][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.531245][ T216] ? validate_chain+0x38b/0xc20 [ 12.531249][ T216] hvc_console_print+0x292/0x780 [ 12.531252][ T216] ? mark_usage+0x61/0x170 [ 12.531254][ T216] ? __lock_acquire+0x518/0xc20 [ 12.531256][ T216] ? __lock_acquire+0x518/0xc20 [ 12.531261][ T216] ? hvc_write+0x3a0/0x3a0 [ 12.531262][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 12.531267][ T216] ? lock_acquire+0x13c/0x160 [ 12.531271][ T216] console_emit_next_record+0x22f/0x4c0 [ 12.531275][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 12.531276][ T216] ? console_flush_one_record+0x106/0x710 [ 12.531279][ T216] ? rcu_is_watching+0x16/0xd0 [ 12.531281][ T216] ? lock_acquire+0x13c/0x160 [ 12.531285][ T216] console_flush_one_record+0x46f/0x710 [ 12.531289][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 12.531290][ T216] ? __lock_acquire+0x518/0xc20 [ 12.531296][ T216] console_unlock+0xee/0x1f0 [ 12.531299][ T216] ? console_flush_one_record+0x710/0x710 [ 12.531300][ T216] ? rcu_is_watching+0x16/0xd0 [ 12.531302][ T216] ? lock_acquire+0x60/0x160 [ 12.531306][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.531308][ T216] ? vprintk_emit+0x320/0x3e0 [ 12.531311][ T216] vprintk_emit+0x37c/0x3e0 [ 12.531314][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 12.531316][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 12.531319][ T216] ? mark_held_locks+0x40/0x70 [ 12.531323][ T216] _printk+0xc7/0x100 [ 12.531327][ T216] ? snapshot_read.cold+0x21/0x21 [ 12.531331][ T216] ? br_multicast_flood+0x960/0x960 [bridge] [ 12.531344][ T216] ? do_setlink.isra.0+0x9ec/0x2a60 [ 12.531346][ T216] ? rtnl_newlink+0x9f1/0x11b0 [ 12.531347][ T216] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.531352][ T216] br_set_state+0x22f/0x430 [bridge] [ 12.531363][ T216] br_init_port+0xc4/0x200 [bridge] [ 12.531376][ T216] new_nbp+0x3a0/0x650 [bridge] [ 12.531385][ T216] br_add_if+0x212/0x1320 [bridge] [ 12.531393][ T216] ? is_bpf_text_address+0x72/0x110 [ 12.531397][ T216] ? kernel_text_address+0x149/0x170 [ 12.531403][ T216] do_set_master+0x3b2/0x780 [ 12.531409][ T216] do_setlink.isra.0+0x9ec/0x2a60 [ 12.531413][ T216] ? stack_trace_save+0x93/0xc0 [ 12.531416][ T216] ? rtnl_link_get_size+0x350/0x350 [ 12.531417][ T216] ? rcu_read_lock_any_held+0x66/0x90 [ 12.531420][ T216] ? stack_depot_save_flags+0x38e/0x790 [ 12.531423][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.531425][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.531428][ T216] ? validate_chain+0x38b/0xc20 [ 12.531430][ T216] ? kasan_save_stack+0x3d/0x50 [ 12.531433][ T216] ? kasan_save_stack+0x2f/0x50 [ 12.531435][ T216] ? kasan_save_track+0x14/0x30 [ 12.531438][ T216] ? __lock_acquire+0x518/0xc20 [ 12.531440][ T216] ? netlink_update_listeners+0x4e/0x450 [ 12.531443][ T216] ? ___sys_sendmsg+0x130/0x1d0 [ 12.531447][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 12.531449][ T216] ? rtnl_newlink+0x9a8/0x11b0 [ 12.531452][ T216] ? rcu_is_watching+0x16/0xd0 [ 12.531454][ T216] ? lock_acquire+0x13c/0x160 [ 12.531456][ T216] ? rcu_is_watching+0x16/0xd0 [ 12.531457][ T216] ? rcu_is_watching+0x16/0xd0 [ 12.531459][ T216] ? trace_contention_end+0xb3/0x180 [ 12.531461][ T216] ? __mutex_lock+0x1db/0x1ea0 [ 12.531464][ T216] ? __mutex_lock+0x9a3/0x1ea0 [ 12.531467][ T216] ? rtnl_newlink+0x9a8/0x11b0 [ 12.531470][ T216] ? ww_mutex_lock+0x160/0x160 [ 12.531472][ T216] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.531478][ T216] ? __rtnl_newlink+0x3fa/0xa50 [ 12.531483][ T216] rtnl_newlink+0x9f1/0x11b0 [ 12.531488][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 12.531490][ T216] ? __lock_acquire+0x518/0xc20 [ 12.531494][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 12.531496][ T216] ? find_held_lock+0x2b/0x80 [ 12.531499][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 12.531500][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 12.531504][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 12.531506][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.531509][ T216] ? rtnl_link_fill+0x920/0x920 [ 12.531511][ T216] ? __lock_acquire+0x518/0xc20 [ 12.531515][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 12.531517][ T216] ? find_held_lock+0x2b/0x80 [ 12.531521][ T216] netlink_rcv_skb+0x14e/0x3a0 [ 12.531523][ T216] ? rtnl_link_fill+0x920/0x920 [ 12.531526][ T216] ? netlink_ack+0xcf0/0xcf0 [ 12.531532][ T216] ? netlink_deliver_tap+0xc5/0x330 [ 12.531533][ T216] ? netlink_deliver_tap+0x13c/0x330 [ 12.531537][ T216] netlink_unicast+0x486/0x750 [ 12.531541][ T216] ? netlink_attachskb+0x810/0x810 [ 12.531544][ T216] ? __lock_acquire+0x501/0xc20 [ 12.531548][ T216] netlink_sendmsg+0x735/0xc60 [ 12.531551][ T216] ? netlink_unicast+0x750/0x750 [ 12.531553][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 12.531556][ T216] ? __might_fault+0x97/0x140 [ 12.531559][ T216] ? __might_fault+0x97/0x140 [ 12.531563][ T216] ____sys_sendmsg+0x415/0x880 [ 12.531566][ T216] ? copy_msghdr_from_user+0x279/0x420 [ 12.531568][ T216] ? get_timestamp.constprop.0+0x390/0x390 [ 12.531569][ T216] ? move_addr_to_kernel+0xf0/0xf0 [ 12.531577][ T216] ___sys_sendmsg+0x14e/0x1d0 [ 12.531579][ T216] ? copy_msghdr_from_user+0x420/0x420 [ 12.531595][ T216] __sys_sendmsg+0x12c/0x1d0 [ 12.531598][ T216] ? __sys_sendmsg_sock+0x20/0x20 [ 12.531604][ T216] ? rcu_is_watching+0x16/0xd0 [ 12.531608][ T216] do_syscall_64+0x10e/0x570 [ 12.531610][ T216] ? exc_page_fault+0xee/0x100 [ 12.531614][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.531616][ T216] RIP: 0033:0x7f99d780954e [ 12.531619][ T216] 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 [ 12.531621][ T216] RSP: 002b:00007fff691829b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.531624][ T216] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f99d780954e [ 12.531625][ T216] RDX: 0000000000000000 RSI: 00007fff69182a60 RDI: 0000000000000005 [ 12.531626][ T216] RBP: 00007fff691829c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.531627][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9132c4 [ 12.531628][ T216] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff69183130 [ 12.531635][ T216] [ 12.571044][ T216] br0: port 2(vxd) entered disabled state [ 12.571327][ T216] vxd: entered allmulticast mode [ 12.572950][ T216] vxd: entered promiscuous mode [ 12.590098][ T216] ip (216) used greatest stack depth: 23336 bytes left [ 12.982756][ T227] br0: port 2(vxd) entered blocking state [ 12.983270][ T227] br0: port 2(vxd) entered forwarding state [ 13.744448][ T195] br0: port 1(vtep-host) entered blocking state [ 13.744513][ T195] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.744515][ T195] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 195, name: kworker/u19:2 [ 13.744517][ T195] preempt_count: 202, expected: 0 [ 13.744518][ T195] RCU nest depth: 0, expected: 0 [ 13.744519][ T195] locks held by kworker/u19:2/195: 8, last CPU#2: [ 13.744522][ T195] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.744533][ T195] #1: ffa0000000597d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.744536][ T195] #2: ffffffff8f4de5c0 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.744542][ T195] #3: ff1100000cd5ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 13.744558][ T195] #4: ffffffff8ed6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.744563][ T195] #5: ffffffff8ed6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.744566][ T195] #6: ffffffff8ec89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.744569][ T195] #7: ffffffff8ec89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.744573][ T195] irq event stamp: 317 [ 13.744574][ T195] hardirqs last enabled at (316): [] __down_trylock_console_sem+0x86/0xa0 [ 13.744577][ T195] hardirqs last disabled at (317): [] console_emit_next_record+0x3d4/0x4c0 [ 13.744578][ T195] softirqs last enabled at (278): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 13.744582][ T195] softirqs last disabled at (312): [] br_port_carrier_check+0x161/0x430 [bridge] [ 13.744590][ T195] Preemption disabled at: [ 13.744590][ T195] [<0000000000000000>] 0x0 [ 13.744597][ T195] CPU: 2 UID: 0 PID: 195 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.744600][ T195] Tainted: [W]=WARN [ 13.744601][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.744603][ T195] Workqueue: events_unbound linkwatch_event [ 13.744606][ T195] Call Trace: [ 13.744608][ T195] [ 13.744610][ T195] dump_stack_lvl+0x6f/0xa0 [ 13.744615][ T195] __might_resched.cold+0x1fe/0x2c1 [ 13.744620][ T195] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.744623][ T195] ? __kmalloc_noprof+0xdb/0x760 [ 13.744628][ T195] __kmalloc_noprof+0x443/0x760 [ 13.744630][ T195] ? alloc_buf.isra.0+0x4b/0x260 [ 13.744636][ T195] ? do_raw_spin_unlock+0x59/0x250 [ 13.744639][ T195] alloc_buf.isra.0+0x4b/0x260 [ 13.744643][ T195] put_chars+0x1e1/0x2f0 [ 13.744646][ T195] ? __send_to_port+0x420/0x420 [ 13.744647][ T195] ? check_prev_add+0xef/0xe90 [ 13.744652][ T195] ? validate_chain+0x34a/0xc20 [ 13.744656][ T195] hvc_console_print+0x292/0x780 [ 13.744660][ T195] ? mark_usage+0x61/0x170 [ 13.744662][ T195] ? __lock_acquire+0x518/0xc20 [ 13.744663][ T195] ? __lock_acquire+0x518/0xc20 [ 13.744668][ T195] ? hvc_write+0x3a0/0x3a0 [ 13.744669][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 13.744674][ T195] ? lock_acquire+0x13c/0x160 [ 13.744678][ T195] console_emit_next_record+0x22f/0x4c0 [ 13.744682][ T195] ? devkmsg_read+0x4b0/0x4b0 [ 13.744683][ T195] ? console_flush_one_record+0x106/0x710 [ 13.744685][ T195] ? rcu_is_watching+0x16/0xd0 [ 13.744688][ T195] ? lock_acquire+0x13c/0x160 [ 13.744693][ T195] console_flush_one_record+0x46f/0x710 [ 13.744696][ T195] ? console_emit_next_record+0x4c0/0x4c0 [ 13.744698][ T195] ? __lock_acquire+0x518/0xc20 [ 13.744703][ T195] console_unlock+0xee/0x1f0 [ 13.744705][ T195] ? console_flush_one_record+0x710/0x710 [ 13.744707][ T195] ? rcu_is_watching+0x16/0xd0 [ 13.744709][ T195] ? lock_acquire+0x60/0x160 [ 13.744712][ T195] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.744714][ T195] ? vprintk_emit+0x320/0x3e0 [ 13.744717][ T195] vprintk_emit+0x37c/0x3e0 [ 13.744721][ T195] ? wake_up_klogd_work_func+0x90/0x90 [ 13.744726][ T195] _printk+0xc7/0x100 [ 13.744730][ T195] ? snapshot_read.cold+0x21/0x21 [ 13.744735][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 13.744739][ T195] br_set_state+0x22f/0x430 [bridge] [ 13.744750][ T195] br_init_port+0xc4/0x200 [bridge] [ 13.744758][ T195] br_stp_enable_port+0x12/0x50 [bridge] [ 13.744765][ T195] br_port_carrier_check+0x220/0x430 [bridge] [ 13.744774][ T195] br_device_event+0x52d/0x8f0 [bridge] [ 13.744783][ T195] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 13.744785][ T195] ? nlmsg_notify+0x62/0x250 [ 13.744792][ T195] notifier_call_chain+0xae/0x300 [ 13.744798][ T195] netif_state_change+0x139/0x3d0 [ 13.744802][ T195] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.744807][ T195] ? linkwatch_do_dev+0xae/0xd0 [ 13.744809][ T195] __linkwatch_run_queue+0x350/0x850 [ 13.744812][ T195] ? linkwatch_do_dev+0xd0/0xd0 [ 13.744815][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 13.744819][ T195] linkwatch_event+0x7f/0xb0 [ 13.744822][ T195] ? __linkwatch_run_queue+0x850/0x850 [ 13.744825][ T195] process_one_work+0xe3e/0x1560 [ 13.744831][ T195] ? __queue_delayed_work+0x470/0x470 [ 13.744833][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 13.744841][ T195] worker_thread+0x4f1/0xd60 [ 13.744845][ T195] ? rescuer_thread+0x1340/0x1340 [ 13.744846][ T195] ? __kthread_parkme+0xbd/0x210 [ 13.744849][ T195] ? rescuer_thread+0x1340/0x1340 [ 13.744852][ T195] ? rescuer_thread+0x1340/0x1340 [ 13.744853][ T195] kthread+0x367/0x460 [ 13.744855][ T195] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.744858][ T195] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.744861][ T195] ret_from_fork+0x4a4/0x720 [ 13.744866][ T195] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.744869][ T195] ? __switch_to+0x5a3/0xe00 [ 13.744872][ T195] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.744875][ T195] ret_from_fork_asm+0x11/0x20 [ 13.744884][ T195] [ 13.774402][ T195] br0: port 1(vtep-host) entered forwarding state [ 15.152381][ T12] vxd: left allmulticast mode [ 15.152431][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.152433][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 15.152435][ T12] preempt_count: 1, expected: 0 [ 15.152436][ T12] RCU nest depth: 0, expected: 0 [ 15.152437][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 15.152439][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.152451][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.152454][ T12] #2: ffffffff8f4c28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 15.152460][ T12] #3: ffffffff8f4de5c0 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 15.152463][ T12] #4: ffffffff8ed6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.152468][ T12] #5: ffffffff8ed6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.152471][ T12] #6: ffffffff8ec89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.152474][ T12] #7: ffffffff8ec89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.152477][ T12] irq event stamp: 18256 [ 15.152478][ T12] hardirqs last enabled at (18255): [] __down_trylock_console_sem+0x86/0xa0 [ 15.152481][ T12] hardirqs last disabled at (18256): [] console_emit_next_record+0x3d4/0x4c0 [ 15.152483][ T12] softirqs last enabled at (18240): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 15.152490][ T12] softirqs last disabled at (18184): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 15.152494][ T12] Preemption disabled at: [ 15.152495][ T12] [] vprintk_emit+0x31b/0x3e0 [ 15.152501][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.152504][ T12] Tainted: [W]=WARN [ 15.152505][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.152507][ T12] Workqueue: netns cleanup_net [ 15.152510][ T12] Call Trace: [ 15.152512][ T12] [ 15.152514][ T12] dump_stack_lvl+0x6f/0xa0 [ 15.152519][ T12] ? vprintk_emit+0x31b/0x3e0 [ 15.152521][ T12] __might_resched.cold+0x1fe/0x2c1 [ 15.152526][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.152529][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 15.152534][ T12] __kmalloc_noprof+0x443/0x760 [ 15.152536][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 15.152542][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 15.152545][ T12] alloc_buf.isra.0+0x4b/0x260 [ 15.152548][ T12] put_chars+0x1e1/0x2f0 [ 15.152551][ T12] ? __send_to_port+0x420/0x420 [ 15.152555][ T12] ? validate_chain+0x34a/0xc20 [ 15.152560][ T12] hvc_console_print+0x292/0x780 [ 15.152563][ T12] ? __lock_acquire+0x518/0xc20 [ 15.152569][ T12] ? hvc_write+0x3a0/0x3a0 [ 15.152572][ T12] ? rcu_is_watching+0x16/0xd0 [ 15.152578][ T12] console_emit_next_record+0x22f/0x4c0 [ 15.152581][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 15.152583][ T12] ? console_flush_one_record+0x106/0x710 [ 15.152585][ T12] ? rcu_is_watching+0x16/0xd0 [ 15.152587][ T12] ? lock_acquire+0x13c/0x160 [ 15.152591][ T12] console_flush_one_record+0x46f/0x710 [ 15.152595][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 15.152597][ T12] ? __lock_acquire+0x518/0xc20 [ 15.152603][ T12] console_unlock+0xee/0x1f0 [ 15.152605][ T12] ? console_flush_one_record+0x710/0x710 [ 15.152606][ T12] ? rcu_is_watching+0x16/0xd0 [ 15.152608][ T12] ? lock_acquire+0x60/0x160 [ 15.152612][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.152614][ T12] ? vprintk_emit+0x320/0x3e0 [ 15.152617][ T12] vprintk_emit+0x37c/0x3e0 [ 15.152620][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 15.152622][ T12] ? cleanup_net+0x431/0x890 [ 15.152623][ T12] ? worker_thread+0x4f1/0xd60 [ 15.152625][ T12] ? kthread+0x367/0x460 [ 15.152627][ T12] ? ret_from_fork+0x4a4/0x720 [ 15.152631][ T12] ? ret_from_fork_asm+0x11/0x20 [ 15.152636][ T12] _printk+0xc7/0x100 [ 15.152639][ T12] ? snapshot_read.cold+0x21/0x21 [ 15.152644][ T12] ? netdev_name+0x43/0x60 [ 15.152647][ T12] ? __netdev_printk+0x17f/0x1d0 [ 15.152651][ T12] netdev_info+0xe2/0x116 [ 15.152654][ T12] ? netdev_notice+0x120/0x120 [ 15.152658][ T12] ? rcu_is_watching+0x16/0xd0 [ 15.152660][ T12] ? __up_read+0x355/0x9e0 [ 15.152662][ T12] ? down_write_nested+0x200/0x200 [ 15.152665][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.152667][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 15.152673][ T12] dev_set_allmulti+0xa6/0x240 [ 15.152677][ T12] del_nbp+0xb7/0xc10 [bridge] [ 15.152691][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 15.152700][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 15.152708][ T12] ops_undo_list+0x5be/0x8f0 [ 15.152712][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 15.152717][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 15.152718][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 15.152722][ T12] ? idr_destroy+0x121/0x250 [ 15.152726][ T12] cleanup_net+0x431/0x890 [ 15.152729][ T12] ? net_passive_dec+0x230/0x230 [ 15.152733][ T12] ? lock_acquire+0x13c/0x160 [ 15.152735][ T12] ? rcu_is_watching+0x16/0xd0 [ 15.152739][ T12] process_one_work+0xe3e/0x1560 [ 15.152745][ T12] ? __queue_delayed_work+0x470/0x470 [ 15.152747][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 15.152755][ T12] worker_thread+0x4f1/0xd60 [ 15.152762][ T12] ? rescuer_thread+0x1340/0x1340 [ 15.152764][ T12] kthread+0x367/0x460 [ 15.152766][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.152769][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.152771][ T12] ret_from_fork+0x4a4/0x720 [ 15.152774][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.152778][ T12] ? __switch_to+0x5a3/0xe00 [ 15.152781][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.152784][ T12] ret_from_fork_asm+0x11/0x20 [ 15.152792][ T12] [ 15.176769][ T12] vxd: left promiscuous mode [ 15.177246][ T12] br0: port 2(vxd) entered disabled state [ 15.179208][ T12] vtep-host: left allmulticast mode [ 15.180447][ T12] vtep-host: left promiscuous mode [ 15.180834][ T12] br0: port 1(vtep-host) entered disabled state