[ 10.262922][ T199] ip (199) used greatest stack depth: 23728 bytes left [ 10.262939][ T199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.262942][ T199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 199, name: ip [ 10.262944][ T199] preempt_count: 2, expected: 0 [ 10.262945][ T199] RCU nest depth: 0, expected: 0 [ 10.262946][ T199] locks held by ip/199: 5, last CPU#3: [ 10.262948][ T199] #0: ffffffffb16027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.262966][ T199] #1: ffffffffb1769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.262972][ T199] #2: ffffffffb1769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.262977][ T199] #3: ffffffffb1689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.262981][ T199] #4: ffffffffb1689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.262986][ T199] irq event stamp: 41206 [ 10.262986][ T199] hardirqs last enabled at (41205): [] __down_trylock_console_sem+0x86/0xa0 [ 10.262989][ T199] hardirqs last disabled at (41206): [] console_emit_next_record+0x3d4/0x4c0 [ 10.262991][ T199] softirqs last enabled at (40876): [] handle_softirqs+0x67c/0x900 [ 10.262994][ T199] softirqs last disabled at (39255): [] __irq_exit_rcu+0x145/0x1c0 [ 10.262996][ T199] Preemption disabled at: [ 10.262997][ T199] [<0000000000000000>] 0x0 [ 10.263004][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.263007][ T199] Tainted: [W]=WARN [ 10.263008][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.263010][ T199] Call Trace: [ 10.263012][ T199] [ 10.263013][ T199] dump_stack_lvl+0x6f/0xa0 [ 10.263023][ T199] __might_resched.cold+0x1fe/0x2c1 [ 10.263028][ T199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.263032][ T199] ? __kmalloc_noprof+0xdb/0x760 [ 10.263038][ T199] __kmalloc_noprof+0x443/0x760 [ 10.263041][ T199] ? alloc_buf.isra.0+0x4b/0x260 [ 10.263048][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 10.263051][ T199] alloc_buf.isra.0+0x4b/0x260 [ 10.263055][ T199] put_chars+0x1e1/0x2f0 [ 10.263058][ T199] ? __send_to_port+0x420/0x420 [ 10.263059][ T199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.263064][ T199] ? validate_chain+0x38b/0xc20 [ 10.263070][ T199] hvc_console_print+0x292/0x780 [ 10.263077][ T199] ? hvc_write+0x3a0/0x3a0 [ 10.263080][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.263083][ T199] ? lock_acquire+0x13c/0x160 [ 10.263087][ T199] console_emit_next_record+0x22f/0x4c0 [ 10.263092][ T199] ? devkmsg_read+0x4b0/0x4b0 [ 10.263094][ T199] ? console_flush_one_record+0x106/0x710 [ 10.263097][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.263100][ T199] ? lock_acquire+0x13c/0x160 [ 10.263105][ T199] console_flush_one_record+0x46f/0x710 [ 10.263109][ T199] ? console_emit_next_record+0x4c0/0x4c0 [ 10.263111][ T199] ? __lock_acquire+0x518/0xc20 [ 10.263117][ T199] console_unlock+0xee/0x1f0 [ 10.263120][ T199] ? console_flush_one_record+0x710/0x710 [ 10.263122][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.263125][ T199] ? lock_acquire+0x60/0x160 [ 10.263129][ T199] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.263131][ T199] ? vprintk_emit+0x320/0x3e0 [ 10.263134][ T199] vprintk_emit+0x37c/0x3e0 [ 10.263138][ T199] ? wake_up_klogd_work_func+0x90/0x90 [ 10.263142][ T199] ? __lock_acquire+0x518/0xc20 [ 10.263145][ T199] _printk+0xc7/0x100 [ 10.263149][ T199] ? snapshot_read.cold+0x21/0x21 [ 10.263152][ T199] ? do_raw_spin_lock+0x131/0x280 [ 10.263155][ T199] ? __rwlock_init+0x150/0x150 [ 10.263159][ T199] ? do_raw_spin_lock+0x131/0x280 [ 10.263162][ T199] do_exit.cold+0x82/0x9c [ 10.263166][ T199] ? exit_notify+0x890/0x890 [ 10.263168][ T199] ? __lock_release.isra.0+0x69/0x1a0 [ 10.263171][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.263176][ T199] do_group_exit+0xb8/0x370 [ 10.263179][ T199] __x64_sys_exit_group+0x3c/0x50 [ 10.263181][ T199] x64_sys_call+0x1567/0x1570 [ 10.263183][ T199] do_syscall_64+0xff/0x530 [ 10.263187][ T199] ? exc_page_fault+0xee/0x100 [ 10.263190][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.263192][ T199] RIP: 0033:0x7fcbe9f3c1b8 [ 10.263195][ T199] Code: Unable to access opcode bytes at 0x7fcbe9f3c18e. [ 10.263196][ T199] RSP: 002b:00007fff59fb92a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.263198][ T199] RAX: ffffffffffffffda RBX: 00007fcbea06cf88 RCX: 00007fcbe9f3c1b8 [ 10.263200][ T199] RDX: 00007fcbe9c86fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.263201][ T199] RBP: 00007fff59fb9300 R08: 0000000000000000 R09: 0000000000008010 [ 10.263202][ T199] R10: 00007fff59fb90c0 R11: 0000000000000246 R12: 0000000000000001 [ 10.263203][ T199] R13: 0000000000000000 R14: 00007fcbea06b680 R15: 00007fcbea06cfa0 [ 10.263211][ T199] [ 10.649211][ T215] br0: port 1(veth1) entered blocking state [ 10.650167][ T215] br0: port 1(veth1) entered disabled state [ 10.650710][ T215] veth1: entered allmulticast mode [ 10.652923][ T215] veth1: entered promiscuous mode [ 10.697847][ T216] br0: port 2(veth3) entered blocking state [ 10.698245][ T216] br0: port 2(veth3) entered disabled state [ 10.698644][ T216] veth3: entered allmulticast mode [ 10.700292][ T216] veth3: entered promiscuous mode [ 10.804847][ T189] br0: port 1(veth1) entered blocking state [ 10.805556][ T189] br0: port 1(veth1) entered forwarding state [ 10.881821][ T109] br0: port 2(veth3) entered blocking state [ 10.882207][ T109] br0: port 2(veth3) entered forwarding state [ 16.379105][ T255] br0: port 2(veth3) entered disabled state [ 16.379157][ T255] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.379159][ T255] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 255, name: ip [ 16.379161][ T255] preempt_count: 202, expected: 0 [ 16.379162][ T255] RCU nest depth: 0, expected: 0 [ 16.379163][ T255] locks held by ip/255: 6, last CPU#2: [ 16.379165][ T255] #0: ffffffffb1ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.379177][ T255] #1: ff1100000bf72e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 16.379192][ T255] #2: ffffffffb1769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.379198][ T255] #3: ffffffffb1769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.379202][ T255] #4: ffffffffb1689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.379206][ T255] #5: ffffffffb1689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.379210][ T255] irq event stamp: 16381 [ 16.379210][ T255] hardirqs last enabled at (16380): [] __down_trylock_console_sem+0x86/0xa0 [ 16.379213][ T255] hardirqs last disabled at (16381): [] console_emit_next_record+0x3d4/0x4c0 [ 16.379215][ T255] softirqs last enabled at (16364): [] ipv6_mc_down+0x134/0x2d0 [ 16.379219][ T255] softirqs last disabled at (16376): [] br_device_event+0x1d7/0x8f0 [bridge] [ 16.379227][ T255] Preemption disabled at: [ 16.379228][ T255] [<0000000000000000>] 0x0 [ 16.379234][ T255] CPU: 2 UID: 0 PID: 255 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.379237][ T255] Tainted: [W]=WARN [ 16.379238][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.379240][ T255] Call Trace: [ 16.379242][ T255] [ 16.379243][ T255] dump_stack_lvl+0x6f/0xa0 [ 16.379249][ T255] __might_resched.cold+0x1fe/0x2c1 [ 16.379254][ T255] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.379258][ T255] ? __kmalloc_noprof+0xdb/0x760 [ 16.379264][ T255] __kmalloc_noprof+0x443/0x760 [ 16.379266][ T255] ? alloc_buf.isra.0+0x4b/0x260 [ 16.379272][ T255] ? do_raw_spin_unlock+0x59/0x250 [ 16.379274][ T255] alloc_buf.isra.0+0x4b/0x260 [ 16.379278][ T255] put_chars+0x1e1/0x2f0 [ 16.379281][ T255] ? __send_to_port+0x420/0x420 [ 16.379282][ T255] ? check_prev_add+0xef/0xe90 [ 16.379286][ T255] ? validate_chain+0x34a/0xc20 [ 16.379290][ T255] hvc_console_print+0x292/0x780 [ 16.379293][ T255] ? mark_usage+0x61/0x170 [ 16.379294][ T255] ? __lock_acquire+0x518/0xc20 [ 16.379296][ T255] ? __lock_acquire+0x518/0xc20 [ 16.379300][ T255] ? hvc_write+0x3a0/0x3a0 [ 16.379301][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 16.379306][ T255] ? lock_acquire+0x13c/0x160 [ 16.379310][ T255] console_emit_next_record+0x22f/0x4c0 [ 16.379314][ T255] ? devkmsg_read+0x4b0/0x4b0 [ 16.379316][ T255] ? console_flush_one_record+0x106/0x710 [ 16.379319][ T255] ? rcu_is_watching+0x16/0xd0 [ 16.379323][ T255] ? lock_acquire+0x13c/0x160 [ 16.379327][ T255] console_flush_one_record+0x46f/0x710 [ 16.379331][ T255] ? console_emit_next_record+0x4c0/0x4c0 [ 16.379333][ T255] ? __lock_acquire+0x518/0xc20 [ 16.379338][ T255] console_unlock+0xee/0x1f0 [ 16.379341][ T255] ? console_flush_one_record+0x710/0x710 [ 16.379343][ T255] ? rcu_is_watching+0x16/0xd0 [ 16.379345][ T255] ? lock_acquire+0x60/0x160 [ 16.379349][ T255] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.379351][ T255] ? vprintk_emit+0x320/0x3e0 [ 16.379354][ T255] vprintk_emit+0x37c/0x3e0 [ 16.379358][ T255] ? wake_up_klogd_work_func+0x90/0x90 [ 16.379360][ T255] ? mark_held_locks+0x40/0x70 [ 16.379363][ T255] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.379365][ T255] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.379370][ T255] _printk+0xc7/0x100 [ 16.379373][ T255] ? snapshot_read.cold+0x21/0x21 [ 16.379381][ T255] br_set_state+0x22f/0x430 [bridge] [ 16.379393][ T255] br_stp_disable_port+0x11f/0x390 [bridge] [ 16.379402][ T255] br_device_event+0x7b5/0x8f0 [bridge] [ 16.379410][ T255] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.379414][ T255] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 16.379420][ T255] notifier_call_chain+0xae/0x300 [ 16.379426][ T255] __dev_notify_flags+0x23c/0x3c0 [ 16.379431][ T255] ? netif_change_name+0x8c0/0x8c0 [ 16.379434][ T255] ? netif_set_allmulti+0x250/0x250 [ 16.379438][ T255] ? __kernel_text_address+0x12/0x30 [ 16.379440][ T255] ? write_profile+0xf0/0xf0 [ 16.379442][ T255] ? unwind_get_return_address+0x67/0xd0 [ 16.379447][ T255] netif_change_flags+0xfe/0x190 [ 16.379451][ T255] do_setlink.isra.0+0x1cc3/0x2750 [ 16.379454][ T255] ? stack_trace_save+0x93/0xc0 [ 16.379456][ T255] ? rtnl_link_get_size+0x350/0x350 [ 16.379458][ T255] ? rcu_read_lock_any_held+0x66/0x90 [ 16.379460][ T255] ? stack_depot_save_flags+0x38e/0x790 [ 16.379463][ T255] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.379466][ T255] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.379468][ T255] ? validate_chain+0x38b/0xc20 [ 16.379470][ T255] ? kasan_save_stack+0x3d/0x50 [ 16.379473][ T255] ? kasan_save_stack+0x2f/0x50 [ 16.379475][ T255] ? kasan_save_track+0x14/0x30 [ 16.379478][ T255] ? __lock_acquire+0x518/0xc20 [ 16.379479][ T255] ? netlink_seq_next+0xe/0x60 [ 16.379483][ T255] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.379487][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 16.379489][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 16.379492][ T255] ? rcu_is_watching+0x16/0xd0 [ 16.379494][ T255] ? lock_acquire+0x13c/0x160 [ 16.379496][ T255] ? rcu_is_watching+0x16/0xd0 [ 16.379498][ T255] ? rcu_is_watching+0x16/0xd0 [ 16.379500][ T255] ? trace_contention_end+0xb3/0x180 [ 16.379504][ T255] ? __mutex_lock+0x1db/0x1ea0 [ 16.379506][ T255] ? __mutex_lock+0x9a3/0x1ea0 [ 16.379508][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 16.379511][ T255] ? ww_mutex_lock+0x160/0x160 [ 16.379517][ T255] ? __rtnl_newlink+0x3fa/0xa50 [ 16.379522][ T255] rtnl_newlink+0x9f1/0x11c0 [ 16.379527][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 16.379529][ T255] ? __lock_acquire+0x518/0xc20 [ 16.379534][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 16.379536][ T255] ? find_held_lock+0x2b/0x80 [ 16.379538][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 16.379540][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 16.379543][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 16.379546][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.379549][ T255] ? rtnl_link_fill+0x920/0x920 [ 16.379550][ T255] ? __lock_acquire+0x518/0xc20 [ 16.379555][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 16.379557][ T255] ? find_held_lock+0x2b/0x80 [ 16.379560][ T255] netlink_rcv_skb+0x14e/0x3a0 [ 16.379562][ T255] ? rtnl_link_fill+0x920/0x920 [ 16.379565][ T255] ? netlink_ack+0xcf0/0xcf0 [ 16.379571][ T255] ? netlink_deliver_tap+0xc5/0x330 [ 16.379573][ T255] ? netlink_deliver_tap+0x13c/0x330 [ 16.379577][ T255] netlink_unicast+0x486/0x750 [ 16.379581][ T255] ? netlink_attachskb+0x810/0x810 [ 16.379583][ T255] ? __lock_acquire+0x518/0xc20 [ 16.379588][ T255] netlink_sendmsg+0x735/0xc60 [ 16.379591][ T255] ? netlink_unicast+0x750/0x750 [ 16.379598][ T255] ? __might_fault+0x97/0x140 [ 16.379604][ T255] ____sys_sendmsg+0x415/0x880 [ 16.379607][ T255] ? copy_msghdr_from_user+0x279/0x420 [ 16.379609][ T255] ? get_timestamp.constprop.0+0x390/0x390 [ 16.379611][ T255] ? move_addr_to_kernel+0x40/0x40 [ 16.379618][ T255] ___sys_sendmsg+0x14e/0x1d0 [ 16.379621][ T255] ? copy_msghdr_from_user+0x420/0x420 [ 16.379637][ T255] __sys_sendmsg+0x12c/0x1d0 [ 16.379640][ T255] ? __sys_sendmsg_sock+0x20/0x20 [ 16.379647][ T255] ? rcu_is_watching+0x16/0xd0 [ 16.379650][ T255] do_syscall_64+0xff/0x530 [ 16.379653][ T255] ? exc_page_fault+0xee/0x100 [ 16.379656][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.379658][ T255] RIP: 0033:0x7ff8ae5ee54e [ 16.379660][ T255] 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 [ 16.379662][ T255] RSP: 002b:00007ffe9b0fc1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.379665][ T255] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff8ae5ee54e [ 16.379666][ T255] RDX: 0000000000000000 RSI: 00007ffe9b0fc270 RDI: 0000000000000005 [ 16.379667][ T255] RBP: 00007ffe9b0fc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 16.379668][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b90b [ 16.379669][ T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9b0fc930 [ 16.379676][ T255] [ 16.447303][ T255] ip (255) used greatest stack depth: 23016 bytes left [ 16.508191][ T257] br0: port 1(veth1) entered disabled state [ 16.558409][ T259] veth3: left allmulticast mode [ 16.558775][ T259] veth3: left promiscuous mode [ 16.559123][ T259] br0: port 2(veth3) entered disabled state [ 16.560480][ T259] veth1: left allmulticast mode [ 16.561527][ T259] veth1: left promiscuous mode [ 16.561845][ T259] br0: port 1(veth1) entered disabled state