[ 9.634836][ T184] ip (184) used greatest stack depth: 24472 bytes left [ 9.634854][ T184] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.634856][ T184] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 184, name: ip [ 9.634857][ T184] preempt_count: 2, expected: 0 [ 9.634858][ T184] RCU nest depth: 0, expected: 0 [ 9.634859][ T184] locks held by ip/184: 5, last CPU#0: [ 9.634861][ T184] #0: ffffffff95802f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 9.634873][ T184] #1: ffffffff9596a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.634878][ T184] #2: ffffffff9596a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.634881][ T184] #3: ffffffff95889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.634884][ T184] #4: ffffffff95889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.634888][ T184] irq event stamp: 30864 [ 9.634888][ T184] hardirqs last enabled at (30863): [] __down_trylock_console_sem+0x86/0xa0 [ 9.634892][ T184] hardirqs last disabled at (30864): [] console_emit_next_record+0x3d4/0x4c0 [ 9.634893][ T184] softirqs last enabled at (30338): [] handle_softirqs+0x67c/0x900 [ 9.634896][ T184] softirqs last disabled at (30331): [] __irq_exit_rcu+0x145/0x1c0 [ 9.634898][ T184] Preemption disabled at: [ 9.634899][ T184] [<0000000000000000>] 0x0 [ 9.634905][ T184] CPU: 0 UID: 0 PID: 184 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.634908][ T184] Tainted: [W]=WARN [ 9.634909][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.634911][ T184] Call Trace: [ 9.634913][ T184] [ 9.634914][ T184] dump_stack_lvl+0x6f/0xa0 [ 9.634919][ T184] __might_resched.cold+0x1fe/0x2c1 [ 9.634924][ T184] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.634927][ T184] ? __kmalloc_noprof+0xdb/0x760 [ 9.634932][ T184] __kmalloc_noprof+0x443/0x760 [ 9.634934][ T184] ? alloc_buf.isra.0+0x4b/0x260 [ 9.634940][ T184] ? do_raw_spin_unlock+0x59/0x250 [ 9.634943][ T184] alloc_buf.isra.0+0x4b/0x260 [ 9.634946][ T184] put_chars+0x1e1/0x2f0 [ 9.634949][ T184] ? __send_to_port+0x420/0x420 [ 9.634955][ T184] hvc_console_print+0x292/0x780 [ 9.634962][ T184] ? hvc_write+0x3a0/0x3a0 [ 9.634965][ T184] ? lock_acquire+0x13c/0x160 [ 9.634969][ T184] console_emit_next_record+0x22f/0x4c0 [ 9.634972][ T184] ? devkmsg_read+0x4b0/0x4b0 [ 9.634974][ T184] ? console_flush_one_record+0x106/0x710 [ 9.634976][ T184] ? rcu_is_watching+0x16/0xd0 [ 9.634980][ T184] ? lock_acquire+0x13c/0x160 [ 9.634984][ T184] console_flush_one_record+0x46f/0x710 [ 9.634987][ T184] ? console_emit_next_record+0x4c0/0x4c0 [ 9.634988][ T184] ? __lock_acquire+0x518/0xc20 [ 9.634994][ T184] console_unlock+0xee/0x1f0 [ 9.634996][ T184] ? console_flush_one_record+0x710/0x710 [ 9.634997][ T184] ? rcu_is_watching+0x16/0xd0 [ 9.634999][ T184] ? lock_acquire+0x60/0x160 [ 9.635003][ T184] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.635005][ T184] ? vprintk_emit+0x320/0x3e0 [ 9.635007][ T184] vprintk_emit+0x37c/0x3e0 [ 9.635011][ T184] ? wake_up_klogd_work_func+0x90/0x90 [ 9.635014][ T184] ? __lock_acquire+0x518/0xc20 [ 9.635017][ T184] _printk+0xc7/0x100 [ 9.635021][ T184] ? snapshot_read.cold+0x21/0x21 [ 9.635023][ T184] ? do_raw_spin_lock+0x131/0x280 [ 9.635026][ T184] ? __rwlock_init+0x150/0x150 [ 9.635030][ T184] ? do_raw_spin_lock+0x131/0x280 [ 9.635033][ T184] do_exit.cold+0x82/0x9c [ 9.635036][ T184] ? exit_notify+0x890/0x890 [ 9.635038][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 9.635041][ T184] ? rcu_is_watching+0x16/0xd0 [ 9.635044][ T184] do_group_exit+0xb8/0x370 [ 9.635047][ T184] __x64_sys_exit_group+0x3c/0x50 [ 9.635049][ T184] x64_sys_call+0x1567/0x1570 [ 9.635052][ T184] do_syscall_64+0x10e/0x570 [ 9.635055][ T184] ? exc_page_fault+0xee/0x100 [ 9.635063][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.635065][ T184] RIP: 0033:0x7f7407c2d1b8 [ 9.635068][ T184] Code: Unable to access opcode bytes at 0x7f7407c2d18e. [ 9.635068][ T184] RSP: 002b:00007ffeb0821158 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.635071][ T184] RAX: ffffffffffffffda RBX: 00007f7407d5df88 RCX: 00007f7407c2d1b8 [ 9.635072][ T184] RDX: 00007f7407977fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.635073][ T184] RBP: 00007ffeb08211b0 R08: 0000000000000000 R09: 0000000000000050 [ 9.635074][ T184] R10: 00007ffeb0820f70 R11: 0000000000000246 R12: 0000000000000001 [ 9.635074][ T184] R13: 0000000000000000 R14: 00007f7407d5c680 R15: 00007f7407d5dfa0 [ 9.635081][ T184] [ 9.851826][ T187] ip (187) used greatest stack depth: 24144 bytes left [ 10.028076][ T192] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 10.137237][ T196] br0: port 1(veth0) entered blocking state [ 10.137813][ T196] br0: port 1(veth0) entered disabled state [ 10.138121][ T196] veth0: entered allmulticast mode [ 10.139731][ T196] veth0: entered promiscuous mode [ 10.169323][ T197] br0: port 2(veth1) entered blocking state [ 10.169641][ T197] br0: port 2(veth1) entered disabled state [ 10.169946][ T197] veth1: entered allmulticast mode [ 10.171472][ T197] veth1: entered promiscuous mode [ 10.200180][ T198] br0: port 2(veth1) entered blocking state [ 10.200648][ T198] br0: port 2(veth1) entered forwarding state [ 10.277070][ T36] br0: port 2(veth1) entered disabled state [ 10.278399][ T36] br0: port 1(veth0) entered blocking state [ 10.278694][ T36] br0: port 1(veth0) entered forwarding state [ 10.315057][ T37] br0: port 2(veth1) entered blocking state [ 10.315385][ T37] br0: port 2(veth1) entered forwarding state [ 12.298269][ T73] veth1: left allmulticast mode [ 12.298332][ T73] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.298334][ T73] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 73, name: kworker/u16:1 [ 12.298335][ T73] preempt_count: 1, expected: 0 [ 12.298336][ T73] RCU nest depth: 0, expected: 0 [ 12.298337][ T73] locks held by kworker/u16:1/73: 8, last CPU#3: [ 12.298340][ T73] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.298351][ T73] #1: ffa00000004e7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.298355][ T73] #2: ffffffff960c28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 12.298360][ T73] #3: ffffffff960de5c0 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 12.298364][ T73] #4: ffffffff9596a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.298368][ T73] #5: ffffffff9596a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.298371][ T73] #6: ffffffff95889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.298374][ T73] #7: ffffffff95889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.298377][ T73] irq event stamp: 3810 [ 12.298378][ T73] hardirqs last enabled at (3809): [] irqentry_exit+0x21c/0x790 [ 12.298382][ T73] hardirqs last disabled at (3810): [] console_emit_next_record+0x3d4/0x4c0 [ 12.298384][ T73] softirqs last enabled at (3808): [] handle_softirqs+0x67c/0x900 [ 12.298387][ T73] softirqs last disabled at (3799): [] __irq_exit_rcu+0x145/0x1c0 [ 12.298389][ T73] Preemption disabled at: [ 12.298390][ T73] [] vprintk_emit+0x31b/0x3e0 [ 12.298395][ T73] CPU: 3 UID: 0 PID: 73 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.298399][ T73] Tainted: [W]=WARN [ 12.298400][ T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.298401][ T73] Workqueue: netns cleanup_net [ 12.298405][ T73] Call Trace: [ 12.298406][ T73] [ 12.298408][ T73] dump_stack_lvl+0x6f/0xa0 [ 12.298413][ T73] ? vprintk_emit+0x31b/0x3e0 [ 12.298414][ T73] __might_resched.cold+0x1fe/0x2c1 [ 12.298419][ T73] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.298422][ T73] ? __kmalloc_noprof+0xdb/0x760 [ 12.298427][ T73] __kmalloc_noprof+0x443/0x760 [ 12.298429][ T73] ? alloc_buf.isra.0+0x4b/0x260 [ 12.298435][ T73] ? do_raw_spin_unlock+0x59/0x250 [ 12.298438][ T73] alloc_buf.isra.0+0x4b/0x260 [ 12.298442][ T73] put_chars+0x1e1/0x2f0 [ 12.298445][ T73] ? __send_to_port+0x420/0x420 [ 12.298448][ T73] ? validate_chain+0x34a/0xc20 [ 12.298453][ T73] hvc_console_print+0x292/0x780 [ 12.298456][ T73] ? __lock_acquire+0x518/0xc20 [ 12.298462][ T73] ? hvc_write+0x3a0/0x3a0 [ 12.298464][ T73] ? rcu_is_watching+0x16/0xd0 [ 12.298470][ T73] console_emit_next_record+0x22f/0x4c0 [ 12.298473][ T73] ? devkmsg_read+0x4b0/0x4b0 [ 12.298475][ T73] ? console_flush_one_record+0x106/0x710 [ 12.298477][ T73] ? rcu_is_watching+0x16/0xd0 [ 12.298479][ T73] ? lock_acquire+0x13c/0x160 [ 12.298484][ T73] console_flush_one_record+0x46f/0x710 [ 12.298487][ T73] ? console_emit_next_record+0x4c0/0x4c0 [ 12.298489][ T73] ? __lock_acquire+0x518/0xc20 [ 12.298494][ T73] console_unlock+0xee/0x1f0 [ 12.298496][ T73] ? console_flush_one_record+0x710/0x710 [ 12.298497][ T73] ? rcu_is_watching+0x16/0xd0 [ 12.298499][ T73] ? lock_acquire+0x60/0x160 [ 12.298503][ T73] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.298506][ T73] ? vprintk_emit+0x320/0x3e0 [ 12.298509][ T73] vprintk_emit+0x37c/0x3e0 [ 12.298512][ T73] ? wake_up_klogd_work_func+0x90/0x90 [ 12.298513][ T73] ? cleanup_net+0x431/0x890 [ 12.298515][ T73] ? worker_thread+0x4f1/0xd60 [ 12.298516][ T73] ? kthread+0x367/0x460 [ 12.298519][ T73] ? ret_from_fork+0x4a4/0x720 [ 12.298522][ T73] ? ret_from_fork_asm+0x11/0x20 [ 12.298527][ T73] _printk+0xc7/0x100 [ 12.298530][ T73] ? snapshot_read.cold+0x21/0x21 [ 12.298535][ T73] ? netdev_name+0x43/0x60 [ 12.298538][ T73] ? __netdev_printk+0x17f/0x1d0 [ 12.298542][ T73] netdev_info+0xe2/0x116 [ 12.298544][ T73] ? netdev_notice+0x120/0x120 [ 12.298548][ T73] ? rcu_is_watching+0x16/0xd0 [ 12.298550][ T73] ? __up_read+0x355/0x9e0 [ 12.298553][ T73] ? down_write_nested+0x200/0x200 [ 12.298555][ T73] ? mutex_is_locked+0x1c/0x50 [ 12.298557][ T73] netif_set_allmulti.cold+0x7c/0x166 [ 12.298562][ T73] dev_set_allmulti+0xa6/0x240 [ 12.298566][ T73] del_nbp+0xb7/0xc10 [bridge] [ 12.298582][ T73] br_dev_delete+0x9d/0x1e0 [bridge] [ 12.298591][ T73] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 12.298600][ T73] ops_undo_list+0x5be/0x8f0 [ 12.298603][ T73] ? lockdep_hardirqs_on+0x91/0x130 [ 12.298606][ T73] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 12.298607][ T73] ? __lock_release.isra.0+0x69/0x1a0 [ 12.298610][ T73] ? idr_destroy+0x121/0x250 [ 12.298615][ T73] cleanup_net+0x431/0x890 [ 12.298618][ T73] ? net_passive_dec+0x230/0x230 [ 12.298621][ T73] ? lock_acquire+0x13c/0x160 [ 12.298623][ T73] ? rcu_is_watching+0x16/0xd0 [ 12.298627][ T73] process_one_work+0xe3e/0x1560 [ 12.298633][ T73] ? __queue_delayed_work+0x470/0x470 [ 12.298635][ T73] ? lock_acquire.part.0+0xd4/0x280 [ 12.298643][ T73] worker_thread+0x4f1/0xd60 [ 12.298646][ T73] ? rescuer_thread+0x1340/0x1340 [ 12.298648][ T73] ? __kthread_parkme+0xbd/0x210 [ 12.298651][ T73] ? rescuer_thread+0x1340/0x1340 [ 12.298653][ T73] ? rescuer_thread+0x1340/0x1340 [ 12.298654][ T73] kthread+0x367/0x460 [ 12.298656][ T73] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.298659][ T73] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.298662][ T73] ret_from_fork+0x4a4/0x720 [ 12.298665][ T73] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.298668][ T73] ? __switch_to+0x5a3/0xe00 [ 12.298672][ T73] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.298674][ T73] ret_from_fork_asm+0x11/0x20 [ 12.298682][ T73] [ 12.323081][ T73] veth1: left promiscuous mode [ 12.323439][ T73] br0: port 2(veth1) entered disabled state [ 12.336231][ T73] veth0: left allmulticast mode [ 12.336505][ T73] veth0: left promiscuous mode [ 12.336855][ T73] br0: port 1(veth0) entered disabled state