[ 9.573783][ T186] ip (186) used greatest stack depth: 23536 bytes left [ 9.573798][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.573800][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.573802][ T186] preempt_count: 2, expected: 0 [ 9.573802][ T186] RCU nest depth: 0, expected: 0 [ 9.573804][ T186] locks held by ip/186: 5, last CPU#1: [ 9.573806][ T186] #0: ffffffff94c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.573818][ T186] #1: ffffffff94d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.573824][ T186] #2: ffffffff94d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.573834][ T186] #3: ffffffff94c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.573838][ T186] #4: ffffffff94c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.573842][ T186] irq event stamp: 65330 [ 9.573843][ T186] hardirqs last enabled at (65329): [] __down_trylock_console_sem+0x86/0xa0 [ 9.573845][ T186] hardirqs last disabled at (65330): [] console_emit_next_record+0x3d4/0x4c0 [ 9.573847][ T186] softirqs last enabled at (65318): [] handle_softirqs+0x67c/0x900 [ 9.573849][ T186] softirqs last disabled at (65313): [] __irq_exit_rcu+0x145/0x1c0 [ 9.573852][ T186] Preemption disabled at: [ 9.573853][ T186] [<0000000000000000>] 0x0 [ 9.573859][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.573862][ T186] Tainted: [W]=WARN [ 9.573863][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.573865][ T186] Call Trace: [ 9.573866][ T186] [ 9.573868][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.573874][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.573879][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.573883][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.573888][ T186] __kmalloc_noprof+0x443/0x760 [ 9.573891][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.573897][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.573899][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.573902][ T186] put_chars+0x1e1/0x2f0 [ 9.573905][ T186] ? __send_to_port+0x420/0x420 [ 9.573906][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.573912][ T186] ? validate_chain+0x38b/0xc20 [ 9.573917][ T186] hvc_console_print+0x292/0x780 [ 9.573923][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.573925][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.573928][ T186] ? lock_acquire+0x13c/0x160 [ 9.573932][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.573936][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.573937][ T186] ? console_flush_one_record+0x106/0x710 [ 9.573940][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.573943][ T186] ? lock_acquire+0x13c/0x160 [ 9.573947][ T186] console_flush_one_record+0x46f/0x710 [ 9.573951][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.573953][ T186] ? __lock_acquire+0x518/0xc20 [ 9.573958][ T186] console_unlock+0xee/0x1f0 [ 9.573961][ T186] ? console_flush_one_record+0x710/0x710 [ 9.573962][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.573965][ T186] ? lock_acquire+0x60/0x160 [ 9.573968][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.573970][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.573973][ T186] vprintk_emit+0x37c/0x3e0 [ 9.573977][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.573981][ T186] ? __lock_acquire+0x518/0xc20 [ 9.573984][ T186] _printk+0xc7/0x100 [ 9.573988][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.573991][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.573993][ T186] ? __rwlock_init+0x150/0x150 [ 9.573997][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.574000][ T186] do_exit.cold+0x82/0x9c [ 9.574004][ T186] ? exit_notify+0x890/0x890 [ 9.574006][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.574009][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.574013][ T186] do_group_exit+0xb8/0x370 [ 9.574016][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.574017][ T186] x64_sys_call+0x1567/0x1570 [ 9.574019][ T186] do_syscall_64+0xff/0x530 [ 9.574023][ T186] ? exc_page_fault+0xee/0x100 [ 9.574026][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.574028][ T186] RIP: 0033:0x7fbe897851b8 [ 9.574030][ T186] Code: Unable to access opcode bytes at 0x7fbe8978518e. [ 9.574031][ T186] RSP: 002b:00007fffefd59be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.574034][ T186] RAX: ffffffffffffffda RBX: 00007fbe898b5f88 RCX: 00007fbe897851b8 [ 9.574035][ T186] RDX: 00007fbe894cffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.574036][ T186] RBP: 00007fffefd59c40 R08: 0000000000000000 R09: 0000000000008010 [ 9.574037][ T186] R10: 00007fffefd59a00 R11: 0000000000000246 R12: 0000000000000001 [ 9.574038][ T186] R13: 0000000000000000 R14: 00007fbe898b4680 R15: 00007fbe898b5fa0 [ 9.574045][ T186] [ 10.108937][ T215] br0: port 1(veth1) entered blocking state [ 10.109489][ T215] br0: port 1(veth1) entered disabled state [ 10.110120][ T215] veth1: entered allmulticast mode [ 10.111734][ T215] veth1: entered promiscuous mode [ 10.137886][ T217] br0: port 2(veth3) entered blocking state [ 10.138202][ T217] br0: port 2(veth3) entered disabled state [ 10.138497][ T217] veth3: entered allmulticast mode [ 10.140119][ T217] veth3: entered promiscuous mode [ 10.230688][ T103] br0: port 1(veth1) entered blocking state [ 10.231442][ T103] br0: port 1(veth1) entered forwarding state [ 10.306032][ T38] br0: port 2(veth3) entered blocking state [ 10.306430][ T38] br0: port 2(veth3) entered forwarding state [ 15.769569][ T256] br0: port 2(veth3) entered disabled state [ 15.769622][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.769624][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: ip [ 15.769625][ T256] preempt_count: 202, expected: 0 [ 15.769626][ T256] RCU nest depth: 0, expected: 0 [ 15.769627][ T256] locks held by ip/256: 6, last CPU#2: [ 15.769630][ T256] #0: ffffffff954d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.769641][ T256] #1: ff1100000f93ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 15.769656][ T256] #2: ffffffff94d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.769662][ T256] #3: ffffffff94d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.769666][ T256] #4: ffffffff94c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.769669][ T256] #5: ffffffff94c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.769673][ T256] irq event stamp: 21777 [ 15.769674][ T256] hardirqs last enabled at (21776): [] __down_trylock_console_sem+0x86/0xa0 [ 15.769677][ T256] hardirqs last disabled at (21777): [] console_emit_next_record+0x3d4/0x4c0 [ 15.769679][ T256] softirqs last enabled at (21760): [] ipv6_mc_down+0x134/0x2d0 [ 15.769683][ T256] softirqs last disabled at (21772): [] br_device_event+0x1d7/0x8f0 [bridge] [ 15.769691][ T256] Preemption disabled at: [ 15.769692][ T256] [<0000000000000000>] 0x0 [ 15.769698][ T256] CPU: 2 UID: 0 PID: 256 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.769702][ T256] Tainted: [W]=WARN [ 15.769703][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.769704][ T256] Call Trace: [ 15.769706][ T256] [ 15.769707][ T256] dump_stack_lvl+0x6f/0xa0 [ 15.769714][ T256] __might_resched.cold+0x1fe/0x2c1 [ 15.769719][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.769723][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 15.769728][ T256] __kmalloc_noprof+0x443/0x760 [ 15.769731][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 15.769736][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 15.769739][ T256] alloc_buf.isra.0+0x4b/0x260 [ 15.769742][ T256] put_chars+0x1e1/0x2f0 [ 15.769747][ T256] ? __send_to_port+0x420/0x420 [ 15.769749][ T256] ? check_prev_add+0xef/0xe90 [ 15.769753][ T256] ? validate_chain+0x34a/0xc20 [ 15.769756][ T256] hvc_console_print+0x292/0x780 [ 15.769759][ T256] ? mark_usage+0x61/0x170 [ 15.769761][ T256] ? __lock_acquire+0x518/0xc20 [ 15.769762][ T256] ? __lock_acquire+0x518/0xc20 [ 15.769766][ T256] ? hvc_write+0x3a0/0x3a0 [ 15.769768][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 15.769772][ T256] ? lock_acquire+0x13c/0x160 [ 15.769776][ T256] console_emit_next_record+0x22f/0x4c0 [ 15.769780][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 15.769781][ T256] ? console_flush_one_record+0x106/0x710 [ 15.769785][ T256] ? rcu_is_watching+0x16/0xd0 [ 15.769789][ T256] ? lock_acquire+0x13c/0x160 [ 15.769793][ T256] console_flush_one_record+0x46f/0x710 [ 15.769797][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 15.769799][ T256] ? __lock_acquire+0x518/0xc20 [ 15.769804][ T256] console_unlock+0xee/0x1f0 [ 15.769807][ T256] ? console_flush_one_record+0x710/0x710 [ 15.769809][ T256] ? rcu_is_watching+0x16/0xd0 [ 15.769811][ T256] ? lock_acquire+0x60/0x160 [ 15.769815][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.769816][ T256] ? vprintk_emit+0x320/0x3e0 [ 15.769820][ T256] vprintk_emit+0x37c/0x3e0 [ 15.769824][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 15.769826][ T256] ? mark_held_locks+0x40/0x70 [ 15.769828][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.769831][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.769835][ T256] _printk+0xc7/0x100 [ 15.769839][ T256] ? snapshot_read.cold+0x21/0x21 [ 15.769851][ T256] br_set_state+0x22f/0x430 [bridge] [ 15.769862][ T256] br_stp_disable_port+0x11f/0x390 [bridge] [ 15.769872][ T256] br_device_event+0x7b5/0x8f0 [bridge] [ 15.769879][ T256] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.769883][ T256] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 15.769889][ T256] notifier_call_chain+0xae/0x300 [ 15.769895][ T256] __dev_notify_flags+0x23c/0x3c0 [ 15.769900][ T256] ? netif_change_name+0x8c0/0x8c0 [ 15.769904][ T256] ? netif_set_allmulti+0x250/0x250 [ 15.769907][ T256] ? __kernel_text_address+0x12/0x30 [ 15.769909][ T256] ? write_profile+0xf0/0xf0 [ 15.769912][ T256] ? unwind_get_return_address+0x67/0xd0 [ 15.769917][ T256] netif_change_flags+0xfe/0x190 [ 15.769920][ T256] do_setlink.isra.0+0x1cc3/0x2750 [ 15.769924][ T256] ? stack_trace_save+0x93/0xc0 [ 15.769926][ T256] ? rtnl_link_get_size+0x350/0x350 [ 15.769927][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 15.769929][ T256] ? stack_depot_save_flags+0x38e/0x790 [ 15.769933][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.769935][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.769937][ T256] ? validate_chain+0x38b/0xc20 [ 15.769940][ T256] ? kasan_save_stack+0x3d/0x50 [ 15.769943][ T256] ? kasan_save_stack+0x2f/0x50 [ 15.769944][ T256] ? kasan_save_track+0x14/0x30 [ 15.769947][ T256] ? __lock_acquire+0x518/0xc20 [ 15.769949][ T256] ? netlink_seq_next+0x4e/0x60 [ 15.769952][ T256] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.769957][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 15.769959][ T256] ? rtnl_newlink+0x9a8/0x11c0 [ 15.769962][ T256] ? rcu_is_watching+0x16/0xd0 [ 15.769964][ T256] ? lock_acquire+0x13c/0x160 [ 15.769966][ T256] ? rcu_is_watching+0x16/0xd0 [ 15.769967][ T256] ? rcu_is_watching+0x16/0xd0 [ 15.769970][ T256] ? trace_contention_end+0xb3/0x180 [ 15.769974][ T256] ? __mutex_lock+0x1db/0x1ea0 [ 15.769975][ T256] ? __mutex_lock+0x9a3/0x1ea0 [ 15.769977][ T256] ? rtnl_newlink+0x9a8/0x11c0 [ 15.769981][ T256] ? ww_mutex_lock+0x160/0x160 [ 15.769986][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 15.769992][ T256] rtnl_newlink+0x9f1/0x11c0 [ 15.769997][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 15.769999][ T256] ? __lock_acquire+0x518/0xc20 [ 15.770004][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 15.770006][ T256] ? find_held_lock+0x2b/0x80 [ 15.770008][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 15.770009][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 15.770013][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 15.770015][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.770019][ T256] ? rtnl_link_fill+0x920/0x920 [ 15.770020][ T256] ? __lock_acquire+0x518/0xc20 [ 15.770024][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 15.770026][ T256] ? find_held_lock+0x2b/0x80 [ 15.770030][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 15.770031][ T256] ? rtnl_link_fill+0x920/0x920 [ 15.770034][ T256] ? netlink_ack+0xcf0/0xcf0 [ 15.770041][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 15.770042][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 15.770047][ T256] netlink_unicast+0x486/0x750 [ 15.770050][ T256] ? netlink_attachskb+0x810/0x810 [ 15.770053][ T256] ? __lock_acquire+0x518/0xc20 [ 15.770057][ T256] netlink_sendmsg+0x735/0xc60 [ 15.770061][ T256] ? netlink_unicast+0x750/0x750 [ 15.770065][ T256] ? __might_fault+0x97/0x140 [ 15.770071][ T256] ____sys_sendmsg+0x415/0x880 [ 15.770073][ T256] ? copy_msghdr_from_user+0x279/0x420 [ 15.770075][ T256] ? get_timestamp.constprop.0+0x390/0x390 [ 15.770077][ T256] ? move_addr_to_kernel+0x40/0x40 [ 15.770084][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 15.770087][ T256] ? copy_msghdr_from_user+0x420/0x420 [ 15.770104][ T256] __sys_sendmsg+0x12c/0x1d0 [ 15.770107][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 15.770113][ T256] ? rcu_is_watching+0x16/0xd0 [ 15.770117][ T256] do_syscall_64+0xff/0x530 [ 15.770119][ T256] ? exc_page_fault+0xee/0x100 [ 15.770122][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.770125][ T256] RIP: 0033:0x7f34f6ce954e [ 15.770127][ T256] 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 [ 15.770128][ T256] RSP: 002b:00007ffd4ff000b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.770131][ T256] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f34f6ce954e [ 15.770133][ T256] RDX: 0000000000000000 RSI: 00007ffd4ff00160 RDI: 0000000000000005 [ 15.770134][ T256] RBP: 00007ffd4ff000c0 R08: 0000000000000000 R09: 0000000000000000 [ 15.770134][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e86c [ 15.770135][ T256] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4ff00820 [ 15.770142][ T256] [ 15.831601][ T256] ip (256) used greatest stack depth: 23016 bytes left [ 15.873997][ T258] br0: port 1(veth1) entered disabled state [ 15.930601][ T260] veth3: left allmulticast mode [ 15.931359][ T260] veth3: left promiscuous mode [ 15.931742][ T260] br0: port 2(veth3) entered disabled state [ 15.934811][ T260] veth1: left allmulticast mode [ 15.935095][ T260] veth1: left promiscuous mode [ 15.935474][ T260] br0: port 1(veth1) entered disabled state