[ 11.788718][ T174] sctp: Hash tables configured (bind 32/56) [ 11.788737][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.788739][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: modprobe [ 11.788741][ T174] preempt_count: 1, expected: 0 [ 11.788742][ T174] RCU nest depth: 0, expected: 0 [ 11.788743][ T174] locks held by modprobe/174: 4, last CPU#3: [ 11.788744][ T174] #0: ffffffffa556a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.788756][ T174] #1: ffffffffa556a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.788760][ T174] #2: ffffffffa5489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.788764][ T174] #3: ffffffffa5489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.788767][ T174] irq event stamp: 96208 [ 11.788768][ T174] hardirqs last enabled at (96207): [] __down_trylock_console_sem+0x86/0xa0 [ 11.788772][ T174] hardirqs last disabled at (96208): [] console_emit_next_record+0x3d4/0x4c0 [ 11.788773][ T174] softirqs last enabled at (96032): [] handle_softirqs+0x67c/0x900 [ 11.788776][ T174] softirqs last disabled at (95991): [] __irq_exit_rcu+0x145/0x1c0 [ 11.788779][ T174] Preemption disabled at: [ 11.788780][ T174] [] vprintk_emit+0x31b/0x3e0 [ 11.788785][ T174] CPU: 3 UID: 0 PID: 174 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.788789][ T174] Tainted: [W]=WARN [ 11.788789][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.788791][ T174] Call Trace: [ 11.788793][ T174] [ 11.788794][ T174] dump_stack_lvl+0x6f/0xa0 [ 11.788799][ T174] ? vprintk_emit+0x31b/0x3e0 [ 11.788801][ T174] __might_resched.cold+0x1fe/0x2c1 [ 11.788806][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.788809][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 11.788814][ T174] __kmalloc_noprof+0x443/0x760 [ 11.788817][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 11.788823][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 11.788826][ T174] alloc_buf.isra.0+0x4b/0x260 [ 11.788829][ T174] put_chars+0x1e1/0x2f0 [ 11.788832][ T174] ? __send_to_port+0x420/0x420 [ 11.788834][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.788838][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.788841][ T174] ? validate_chain+0x38b/0xc20 [ 11.788846][ T174] hvc_console_print+0x292/0x780 [ 11.788849][ T174] ? __lock_acquire+0x518/0xc20 [ 11.788854][ T174] ? hvc_write+0x3a0/0x3a0 [ 11.788857][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.788861][ T174] console_emit_next_record+0x22f/0x4c0 [ 11.788865][ T174] ? devkmsg_read+0x4b0/0x4b0 [ 11.788866][ T174] ? console_flush_one_record+0x106/0x710 [ 11.788869][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.788870][ T174] ? lock_acquire+0x13c/0x160 [ 11.788874][ T174] console_flush_one_record+0x46f/0x710 [ 11.788878][ T174] ? console_emit_next_record+0x4c0/0x4c0 [ 11.788879][ T174] ? __lock_acquire+0x518/0xc20 [ 11.788884][ T174] console_unlock+0xee/0x1f0 [ 11.788887][ T174] ? console_flush_one_record+0x710/0x710 [ 11.788888][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.788890][ T174] ? lock_acquire+0x60/0x160 [ 11.788893][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.788895][ T174] ? vprintk_emit+0x320/0x3e0 [ 11.788898][ T174] vprintk_emit+0x37c/0x3e0 [ 11.788901][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 11.788903][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 11.788908][ T174] ? lookup_object_or_alloc.part.0+0x580/0x580 [ 11.788914][ T174] _printk+0xc7/0x100 [ 11.788918][ T174] ? snapshot_read.cold+0x21/0x21 [ 11.788921][ T174] ? lockdep_init_map_type+0x5d/0x250 [ 11.788924][ T174] ? __rhashtable_init_noprof+0x451/0x7f0 [ 11.788929][ T174] sctp_init+0x43b/0x600 [sctp] [ 11.788948][ T174] ? udp_tunnel_nic_cleanup_module+0xb40/0xb40 [udp_tunnel] [ 11.788951][ T174] do_one_initcall+0x124/0x4f0 [ 11.788954][ T174] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.788959][ T174] ? do_init_module+0xae/0x8a0 [ 11.788961][ T174] ? kasan_unpoison+0x44/0x70 [ 11.788966][ T174] do_init_module+0x2ad/0x8a0 [ 11.788970][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 11.788972][ T174] ? free_module+0x470/0x470 [ 11.788975][ T174] ? kfree+0x123/0x590 [ 11.788979][ T174] load_module+0x154b/0x1d60 [ 11.788985][ T174] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.788990][ T174] ? backing_file_read_iter+0x541/0x790 [ 11.788993][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.788997][ T174] init_module_from_file+0x11f/0x1a0 [ 11.788999][ T174] ? __ia32_sys_init_module+0xc0/0xc0 [ 11.789007][ T174] ? __rwlock_init+0x150/0x150 [ 11.789011][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 11.789014][ T174] idempotent_init_module+0x37b/0x7c0 [ 11.789017][ T174] ? init_module_from_file+0x1a0/0x1a0 [ 11.789023][ T174] ? rcu_is_watching+0x16/0xd0 [ 11.789024][ T174] ? cap_capable+0x1d7/0x3d0 [ 11.789029][ T174] __x64_sys_finit_module+0xdf/0x190 [ 11.789031][ T174] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.789035][ T174] do_syscall_64+0x10e/0x570 [ 11.789037][ T174] ? exc_page_fault+0xee/0x100 [ 11.789040][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.789042][ T174] RIP: 0033:0x7f1a5d9ea37d [ 11.789046][ T174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.789047][ T174] RSP: 002b:00007ffc3f7a2158 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.789050][ T174] RAX: ffffffffffffffda RBX: 000055e45883e9c0 RCX: 00007f1a5d9ea37d [ 11.789051][ T174] RDX: 0000000000000000 RSI: 000055e431609ffd RDI: 0000000000000007 [ 11.789052][ T174] RBP: 00007ffc3f7a21f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.789053][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e431609ffd [ 11.789054][ T174] R13: 000055e45883eae0 R14: 0000000000040000 R15: 0000000000000000 [ 11.789061][ T174] [ 12.864569][ T205] ip (205) used greatest stack depth: 24464 bytes left [ 12.864584][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.864586][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 12.864588][ T205] preempt_count: 2, expected: 0 [ 12.864589][ T205] RCU nest depth: 0, expected: 0 [ 12.864590][ T205] locks held by ip/205: 5, last CPU#3: [ 12.864592][ T205] #0: ffffffffa5402f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 12.864604][ T205] #1: ffffffffa556a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.864609][ T205] #2: ffffffffa556a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.864612][ T205] #3: ffffffffa5489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.864615][ T205] #4: ffffffffa5489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.864619][ T205] irq event stamp: 36758 [ 12.864619][ T205] hardirqs last enabled at (36757): [] __down_trylock_console_sem+0x86/0xa0 [ 12.864623][ T205] hardirqs last disabled at (36758): [] console_emit_next_record+0x3d4/0x4c0 [ 12.864625][ T205] softirqs last enabled at (35452): [] netlink_release+0x17b/0xcf0 [ 12.864629][ T205] softirqs last disabled at (35450): [] netlink_release+0xd2/0xcf0 [ 12.864631][ T205] Preemption disabled at: [ 12.864631][ T205] [<0000000000000000>] 0x0 [ 12.864638][ T205] CPU: 3 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.864641][ T205] Tainted: [W]=WARN [ 12.864642][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.864644][ T205] Call Trace: [ 12.864645][ T205] [ 12.864647][ T205] dump_stack_lvl+0x6f/0xa0 [ 12.864653][ T205] __might_resched.cold+0x1fe/0x2c1 [ 12.864657][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.864660][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 12.864665][ T205] __kmalloc_noprof+0x443/0x760 [ 12.864668][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 12.864674][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 12.864677][ T205] alloc_buf.isra.0+0x4b/0x260 [ 12.864680][ T205] put_chars+0x1e1/0x2f0 [ 12.864683][ T205] ? __send_to_port+0x420/0x420 [ 12.864689][ T205] hvc_console_print+0x292/0x780 [ 12.864696][ T205] ? hvc_write+0x3a0/0x3a0 [ 12.864699][ T205] ? lock_acquire+0x13c/0x160 [ 12.864704][ T205] console_emit_next_record+0x22f/0x4c0 [ 12.864707][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 12.864708][ T205] ? console_flush_one_record+0x106/0x710 [ 12.864711][ T205] ? rcu_is_watching+0x16/0xd0 [ 12.864714][ T205] ? lock_acquire+0x13c/0x160 [ 12.864718][ T205] console_flush_one_record+0x46f/0x710 [ 12.864722][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 12.864723][ T205] ? __lock_acquire+0x518/0xc20 [ 12.864729][ T205] console_unlock+0xee/0x1f0 [ 12.864731][ T205] ? console_flush_one_record+0x710/0x710 [ 12.864732][ T205] ? rcu_is_watching+0x16/0xd0 [ 12.864734][ T205] ? lock_acquire+0x60/0x160 [ 12.864738][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.864740][ T205] ? vprintk_emit+0x320/0x3e0 [ 12.864742][ T205] vprintk_emit+0x37c/0x3e0 [ 12.864746][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 12.864748][ T205] ? __lock_acquire+0x518/0xc20 [ 12.864752][ T205] _printk+0xc7/0x100 [ 12.864756][ T205] ? snapshot_read.cold+0x21/0x21 [ 12.864758][ T205] ? do_raw_spin_lock+0x131/0x280 [ 12.864761][ T205] ? __rwlock_init+0x150/0x150 [ 12.864765][ T205] ? do_raw_spin_lock+0x131/0x280 [ 12.864768][ T205] do_exit.cold+0x82/0x9c [ 12.864772][ T205] ? exit_notify+0x890/0x890 [ 12.864773][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 12.864776][ T205] ? rcu_is_watching+0x16/0xd0 [ 12.864780][ T205] do_group_exit+0xb8/0x370 [ 12.864783][ T205] __x64_sys_exit_group+0x3c/0x50 [ 12.864785][ T205] x64_sys_call+0x1567/0x1570 [ 12.864787][ T205] do_syscall_64+0x10e/0x570 [ 12.864791][ T205] ? exc_page_fault+0xee/0x100 [ 12.864794][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.864796][ T205] RIP: 0033:0x7faba75f51b8 [ 12.864798][ T205] Code: Unable to access opcode bytes at 0x7faba75f518e. [ 12.864799][ T205] RSP: 002b:00007fffa05459f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.864802][ T205] RAX: ffffffffffffffda RBX: 00007faba7725f88 RCX: 00007faba75f51b8 [ 12.864803][ T205] RDX: 00007faba733ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.864804][ T205] RBP: 00007fffa0545a50 R08: 0000000000000000 R09: 0000000000000000 [ 12.864804][ T205] R10: 00007fffa0545810 R11: 0000000000000246 R12: 0000000000000001 [ 12.864805][ T205] R13: 0000000000000000 R14: 00007faba7724680 R15: 00007faba7725fa0 [ 12.864812][ T205] [ 12.911949][ T209] ip (209) used greatest stack depth: 24432 bytes left [ 33.366263][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 33.366296][ C1] [ 33.366298][ C1] ======================================================== [ 33.366299][ C1] WARNING: possible irq lock inversion dependency detected [ 33.366301][ C1] 7.2.0-virtme #1 Tainted: G W [ 33.366303][ C1] -------------------------------------------------------- [ 33.366303][ C1] connect_close/350 just changed the state of lock: [ 33.366305][ C1] ffffffffa5489de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.366316][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 33.366317][ C1] (fs_reclaim){+.+.}-{0:0} [ 33.366318][ C1] [ 33.366318][ C1] [ 33.366318][ C1] and interrupts could create inverse lock ordering between them. [ 33.366318][ C1] [ 33.366319][ C1] [ 33.366319][ C1] other info that might help us debug this: [ 33.366320][ C1] Possible interrupt unsafe locking scenario: [ 33.366320][ C1] [ 33.366320][ C1] CPU0 CPU1 [ 33.366321][ C1] ---- ---- [ 33.366321][ C1] lock(fs_reclaim); [ 33.366322][ C1] local_irq_disable(); [ 33.366323][ C1] lock(console_owner); [ 33.366324][ C1] lock(fs_reclaim); [ 33.366325][ C1] [ 33.366325][ C1] lock(console_owner); [ 33.366326][ C1] [ 33.366326][ C1] *** DEADLOCK *** [ 33.366326][ C1] [ 33.366326][ C1] locks held by connect_close/350: 9, last CPU#1: [ 33.366327][ C1] #0: ff110000110fee90 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x44/0xb0 [ 33.366334][ C1] #1: ffffffffa5581280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 33.366338][ C1] #2: ffffffffa5581280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 33.366341][ C1] #3: ffffffffa5581280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 33.366344][ C1] #4: ffffffffa5581280 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 33.366348][ C1] #5: ffffffffa5581280 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 33.366351][ C1] #6: ffffffffa5581280 (rcu_read_lock){....}-{1:3}, at: tcp_rcv_listen_state_process+0x108/0x380 [ 33.366355][ C1] #7: ffffffffa556a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.366358][ C1] #8: ffffffffa556a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.366361][ C1] [ 33.366361][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 33.366365][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 33.366367][ C1] HARDIRQ-ON-W at: [ 33.366369][ C1] __lock_acquire+0x388/0xc20 [ 33.366372][ C1] lock_acquire.part.0+0xd4/0x280 [ 33.366374][ C1] fs_reclaim_acquire+0xd5/0x120 [ 33.366377][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 33.366380][ C1] kthread_create_worker_on_node+0xea/0x210 [ 33.366383][ C1] workqueue_init+0x2a/0x680 [ 33.366387][ C1] kernel_init_freeable+0x2fe/0x630 [ 33.366389][ C1] kernel_init+0x21/0x150 [ 33.366391][ C1] ret_from_fork+0x4a4/0x720 [ 33.366395][ C1] ret_from_fork_asm+0x11/0x20 [ 33.366398][ C1] SOFTIRQ-ON-W at: [ 33.366399][ C1] __lock_acquire+0x388/0xc20 [ 33.366400][ C1] lock_acquire.part.0+0xd4/0x280 [ 33.366402][ C1] fs_reclaim_acquire+0xd5/0x120 [ 33.366403][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 33.366404][ C1] kthread_create_worker_on_node+0xea/0x210 [ 33.366406][ C1] workqueue_init+0x2a/0x680 [ 33.366407][ C1] kernel_init_freeable+0x2fe/0x630 [ 33.366409][ C1] kernel_init+0x21/0x150 [ 33.366410][ C1] ret_from_fork+0x4a4/0x720 [ 33.366411][ C1] ret_from_fork_asm+0x11/0x20 [ 33.366412][ C1] INITIAL USE at: [ 33.366413][ C1] __lock_acquire+0x388/0xc20 [ 33.366415][ C1] lock_acquire.part.0+0xd4/0x280 [ 33.366416][ C1] fs_reclaim_acquire+0xd5/0x120 [ 33.366417][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 33.366419][ C1] kthread_create_worker_on_node+0xea/0x210 [ 33.366420][ C1] workqueue_init+0x2a/0x680 [ 33.366422][ C1] kernel_init_freeable+0x2fe/0x630 [ 33.366423][ C1] kernel_init+0x21/0x150 [ 33.366424][ C1] ret_from_fork+0x4a4/0x720 [ 33.366426][ C1] ret_from_fork_asm+0x11/0x20 [ 33.366427][ C1] } [ 33.366428][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 33.366432][ C1] ... acquired at: [ 33.366433][ C1] __lock_acquire+0x518/0xc20 [ 33.366434][ C1] lock_acquire.part.0+0xd4/0x280 [ 33.366438][ C1] fs_reclaim_acquire+0xd5/0x120 [ 33.366439][ C1] __kmalloc_noprof+0xd3/0x760 [ 33.366440][ C1] alloc_buf.isra.0+0x4b/0x260 [ 33.366444][ C1] put_chars+0x1e1/0x2f0 [ 33.366445][ C1] hvc_console_print+0x292/0x780 [ 33.366447][ C1] console_emit_next_record+0x22f/0x4c0 [ 33.366449][ C1] console_flush_one_record+0x46f/0x710 [ 33.366450][ C1] console_unlock+0xee/0x1f0 [ 33.366450][ C1] vprintk_emit+0x37c/0x3e0 [ 33.366451][ C1] _printk+0xc7/0x100 [ 33.366454][ C1] loop_init+0x12a/0x130 [ 33.366457][ C1] do_one_initcall+0x124/0x4f0 [ 33.366458][ C1] kernel_init_freeable+0x596/0x630 [ 33.366460][ C1] kernel_init+0x21/0x150 [ 33.366461][ C1] ret_from_fork+0x4a4/0x720 [ 33.366462][ C1] ret_from_fork_asm+0x11/0x20 [ 33.366463][ C1] [ 33.366464][ C1] -> (console_owner){..-.}-{0:0} { [ 33.366465][ C1] IN-SOFTIRQ-W at: [ 33.366466][ C1] __lock_acquire+0x388/0xc20 [ 33.366468][ C1] lock_acquire.part.0+0xd4/0x280 [ 33.366469][ C1] console_lock_spinning_enable+0x5c/0x60 [ 33.366470][ C1] console_emit_next_record+0x1d1/0x4c0 [ 33.366471][ C1] console_flush_one_record+0x46f/0x710 [ 33.366473][ C1] console_unlock+0xee/0x1f0 [ 33.366473][ C1] vprintk_emit+0x37c/0x3e0 [ 33.366474][ C1] _printk+0xc7/0x100 [ 33.366476][ C1] tcp_syn_flood_action.cold+0xb4/0xe5 [ 33.366479][ C1] tcp_conn_request+0x13ff/0x2c00 [ 33.366480][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 33.366482][ C1] tcp_v4_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 33.366484][ C1] tcp_v4_rcv+0x2881/0x2ef0 [ 33.366485][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 33.366486][ C1] ip_local_deliver_finish+0x36f/0x610 [ 33.366487][ C1] ip_local_deliver+0x184/0x4c0 [ 33.366488][ C1] ip_rcv+0xdc/0x3d0 [ 33.366489][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 33.366491][ C1] process_backlog+0x431/0x14c0 [ 33.366493][ C1] __napi_poll+0xa7/0x3b0 [ 33.366494][ C1] net_rx_action+0x513/0xf50 [ 33.366496][ C1] handle_softirqs+0x1d3/0x900 [ 33.366498][ C1] do_softirq+0xac/0xe0 [ 33.366500][ C1] __local_bh_enable_ip+0x118/0x150 [ 33.366501][ C1] __dev_queue_xmit+0x979/0x1b80 [ 33.366502][ C1] ip_finish_output2+0xd9b/0x1bc0 [ 33.366504][ C1] ip_output+0x1ca/0x660 [ 33.366505][ C1] __ip_queue_xmit+0x774/0x1650 [ 33.366506][ C1] __tcp_transmit_skb+0x1ad9/0x3a70 [ 33.366508][ C1] tcp_connect+0xec4/0x1880 [ 33.366510][ C1] tcp_v4_connect+0x12bd/0x1960 [ 33.366511][ C1] __inet_stream_connect+0x2ed/0xd00 [ 33.366513][ C1] inet_stream_connect+0x59/0xb0 [ 33.366514][ C1] __sys_connect+0x1c1/0x2c0 [ 33.366517][ C1] __x64_sys_connect+0x72/0xd0 [ 33.366518][ C1] do_syscall_64+0x10e/0x570 [ 33.366520][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.366521][ C1] INITIAL USE at: [ 33.366522][ C1] } [ 33.366523][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 33.366526][ C1] ... acquired at: [ 33.366526][ C1] mark_lock+0x1d7/0xa00 [ 33.366528][ C1] mark_usage+0x42/0x170 [ 33.366529][ C1] __lock_acquire+0x388/0xc20 [ 33.366531][ C1] lock_acquire.part.0+0xd4/0x280 [ 33.366532][ C1] console_lock_spinning_enable+0x5c/0x60 [ 33.366533][ C1] console_emit_next_record+0x1d1/0x4c0 [ 33.366534][ C1] console_flush_one_record+0x46f/0x710 [ 33.366535][ C1] console_unlock+0xee/0x1f0 [ 33.366536][ C1] vprintk_emit+0x37c/0x3e0 [ 33.366537][ C1] _printk+0xc7/0x100 [ 33.366538][ C1] tcp_syn_flood_action.cold+0xb4/0xe5 [ 33.366540][ C1] tcp_conn_request+0x13ff/0x2c00 [ 33.366541][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 33.366543][ C1] tcp_v4_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 33.366544][ C1] tcp_v4_rcv+0x2881/0x2ef0 [ 33.366545][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 33.366546][ C1] ip_local_deliver_finish+0x36f/0x610 [ 33.366547][ C1] ip_local_deliver+0x184/0x4c0 [ 33.366548][ C1] ip_rcv+0xdc/0x3d0 [ 33.366549][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 33.366550][ C1] process_backlog+0x431/0x14c0 [ 33.366552][ C1] __napi_poll+0xa7/0x3b0 [ 33.366553][ C1] net_rx_action+0x513/0xf50 [ 33.366555][ C1] handle_softirqs+0x1d3/0x900 [ 33.366556][ C1] do_softirq+0xac/0xe0 [ 33.366557][ C1] __local_bh_enable_ip+0x118/0x150 [ 33.366559][ C1] __dev_queue_xmit+0x979/0x1b80 [ 33.366560][ C1] ip_finish_output2+0xd9b/0x1bc0 [ 33.366561][ C1] ip_output+0x1ca/0x660 [ 33.366562][ C1] __ip_queue_xmit+0x774/0x1650 [ 33.366564][ C1] __tcp_transmit_skb+0x1ad9/0x3a70 [ 33.366565][ C1] tcp_connect+0xec4/0x1880 [ 33.366567][ C1] tcp_v4_connect+0x12bd/0x1960 [ 33.366568][ C1] __inet_stream_connect+0x2ed/0xd00 [ 33.366569][ C1] inet_stream_connect+0x59/0xb0 [ 33.366571][ C1] __sys_connect+0x1c1/0x2c0 [ 33.366572][ C1] __x64_sys_connect+0x72/0xd0 [ 33.366573][ C1] do_syscall_64+0x10e/0x570 [ 33.366574][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.366575][ C1] [ 33.366576][ C1] [ 33.366576][ C1] stack backtrace: [ 33.366579][ C1] CPU: 1 UID: 0 PID: 350 Comm: connect_close Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.366582][ C1] Tainted: [W]=WARN [ 33.366583][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.366585][ C1] Call Trace: [ 33.366586][ C1] [ 33.366587][ C1] dump_stack_lvl+0x6f/0xa0 [ 33.366590][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 33.366593][ C1] mark_lock_irq+0x989/0x9c0 [ 33.366596][ C1] mark_lock+0x1d7/0xa00 [ 33.366598][ C1] mark_usage+0x42/0x170 [ 33.366600][ C1] __lock_acquire+0x388/0xc20 [ 33.366602][ C1] lock_acquire.part.0+0xd4/0x280 [ 33.366604][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 33.366606][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366608][ C1] ? lock_acquire+0x13c/0x160 [ 33.366610][ C1] console_lock_spinning_enable+0x5c/0x60 [ 33.366612][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 33.366613][ C1] console_emit_next_record+0x1d1/0x4c0 [ 33.366614][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 33.366615][ C1] ? console_flush_one_record+0x106/0x710 [ 33.366617][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366618][ C1] ? lock_acquire+0x13c/0x160 [ 33.366620][ C1] console_flush_one_record+0x46f/0x710 [ 33.366622][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 33.366623][ C1] ? __lock_acquire+0x518/0xc20 [ 33.366625][ C1] console_unlock+0xee/0x1f0 [ 33.366627][ C1] ? console_flush_one_record+0x710/0x710 [ 33.366628][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366629][ C1] ? lock_acquire+0x60/0x160 [ 33.366631][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.366633][ C1] ? vprintk_emit+0x320/0x3e0 [ 33.366635][ C1] vprintk_emit+0x37c/0x3e0 [ 33.366636][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 33.366638][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 33.366640][ C1] _printk+0xc7/0x100 [ 33.366642][ C1] ? snapshot_read.cold+0x21/0x21 [ 33.366643][ C1] ? ___ratelimit+0x4e7/0xa00 [ 33.366646][ C1] ? idr_get_free+0x830/0x830 [ 33.366648][ C1] tcp_syn_flood_action.cold+0xb4/0xe5 [ 33.366650][ C1] tcp_conn_request+0x13ff/0x2c00 [ 33.366652][ C1] ? __lock_acquire+0x518/0xc20 [ 33.366654][ C1] ? reuseport_select_sock+0x19e/0x3c0 [ 33.366657][ C1] ? reuseport_select_sock+0xe1/0x3c0 [ 33.366659][ C1] ? __lock_acquire+0x518/0xc20 [ 33.366661][ C1] ? tcp_get_syncookie_mss+0x300/0x300 [ 33.366663][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 33.366665][ C1] ? __lock_acquire+0x518/0xc20 [ 33.366666][ C1] ? save_trace+0x1f7/0x280 [ 33.366669][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366670][ C1] ? lock_acquire+0x13c/0x160 [ 33.366672][ C1] ? tcp_rcv_listen_state_process+0x1ab/0x380 [ 33.366674][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 33.366676][ C1] tcp_v4_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 33.366677][ C1] ? tcp_v4_fill_cb+0x33/0x430 [ 33.366679][ C1] tcp_v4_rcv+0x2881/0x2ef0 [ 33.366681][ C1] ? mark_usage+0x61/0x170 [ 33.366683][ C1] ? tcp_add_backlog+0x1e30/0x1e30 [ 33.366685][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 33.366686][ C1] ? ip_local_deliver_finish+0x2ba/0x610 [ 33.366688][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 33.366690][ C1] ? process_backlog+0x3f1/0x14c0 [ 33.366692][ C1] ip_local_deliver_finish+0x36f/0x610 [ 33.366693][ C1] ip_local_deliver+0x184/0x4c0 [ 33.366695][ C1] ? ip_local_deliver_finish+0x610/0x610 [ 33.366696][ C1] ? ip_protocol_deliver_rcu+0x350/0x350 [ 33.366698][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 33.366700][ C1] ? process_backlog+0x3f1/0x14c0 [ 33.366701][ C1] ip_rcv+0xdc/0x3d0 [ 33.366703][ C1] ? ip_local_deliver+0x4c0/0x4c0 [ 33.366704][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366706][ C1] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 33.366707][ C1] ? __lock_acquire+0x518/0xc20 [ 33.366709][ C1] ? perf_trace_rcu_grace_period_init+0x227/0x580 [ 33.366712][ C1] ? process_backlog+0x3f1/0x14c0 [ 33.366713][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 33.366715][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 33.366717][ C1] ? process_backlog+0x3f1/0x14c0 [ 33.366718][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 33.366720][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366722][ C1] process_backlog+0x431/0x14c0 [ 33.366724][ C1] __napi_poll+0xa7/0x3b0 [ 33.366727][ C1] net_rx_action+0x513/0xf50 [ 33.366729][ C1] ? __napi_poll+0x3b0/0x3b0 [ 33.366731][ C1] ? __print_lock_name+0x80/0x80 [ 33.366734][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 33.366738][ C1] ? mark_held_locks+0x40/0x70 [ 33.366740][ C1] handle_softirqs+0x1d3/0x900 [ 33.366742][ C1] ? _local_bh_enable+0xc0/0xc0 [ 33.366743][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 33.366745][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366747][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 33.366748][ C1] do_softirq+0xac/0xe0 [ 33.366750][ C1] [ 33.366751][ C1] [ 33.366751][ C1] __local_bh_enable_ip+0x118/0x150 [ 33.366753][ C1] __dev_queue_xmit+0x979/0x1b80 [ 33.366756][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 33.366757][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 33.366759][ C1] ? find_held_lock+0x2b/0x80 [ 33.366761][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 33.366762][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366764][ C1] ? mark_held_locks+0x40/0x70 [ 33.366765][ C1] ? __asan_memcpy+0x3c/0x60 [ 33.366768][ C1] ? neigh_hh_output+0x152/0x4c0 [ 33.366770][ C1] ip_finish_output2+0xd9b/0x1bc0 [ 33.366772][ C1] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 33.366774][ C1] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 33.366776][ C1] ip_output+0x1ca/0x660 [ 33.366778][ C1] ? ip_finish_output+0x460/0x460 [ 33.366779][ C1] ? find_held_lock+0x2b/0x80 [ 33.366781][ C1] ? __ip_finish_output+0x720/0x720 [ 33.366783][ C1] ? ip4_dst_hoplimit+0x15b/0x320 [ 33.366784][ C1] __ip_queue_xmit+0x774/0x1650 [ 33.366787][ C1] __tcp_transmit_skb+0x1ad9/0x3a70 [ 33.366789][ C1] ? tcp_call_bpf+0x201/0x2e0 [ 33.366791][ C1] ? tcp_clone_payload+0x10b0/0x10b0 [ 33.366793][ C1] ? __tcp_select_window+0xf20/0xf20 [ 33.366795][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 33.366797][ C1] ? ktime_get+0x18e/0x2d0 [ 33.366799][ C1] ? kvm_clock_get_cycles+0x19/0x30 [ 33.366801][ C1] ? ktime_get+0x1dd/0x2d0 [ 33.366803][ C1] tcp_connect+0xec4/0x1880 [ 33.366806][ C1] tcp_v4_connect+0x12bd/0x1960 [ 33.366808][ C1] ? established_get_first+0x6b0/0x6b0 [ 33.366810][ C1] ? do_raw_spin_lock+0x131/0x280 [ 33.366811][ C1] ? find_held_lock+0x2b/0x80 [ 33.366813][ C1] __inet_stream_connect+0x2ed/0xd00 [ 33.366815][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 33.366817][ C1] inet_stream_connect+0x59/0xb0 [ 33.366819][ C1] __sys_connect+0x1c1/0x2c0 [ 33.366821][ C1] ? do_fcntl+0x36f/0xc50 [ 33.366824][ C1] ? __sys_connect_file+0x250/0x250 [ 33.366827][ C1] ? fdget_raw+0x4f/0x190 [ 33.366829][ C1] __x64_sys_connect+0x72/0xd0 [ 33.366831][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 33.366832][ C1] ? do_syscall_64+0xa6/0x570 [ 33.366834][ C1] do_syscall_64+0x10e/0x570 [ 33.366835][ C1] ? exc_page_fault+0xee/0x100 [ 33.366837][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.366839][ C1] RIP: 0033:0x7f68f082254e [ 33.366842][ C1] 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 [ 33.366844][ C1] RSP: 002b:00007ffdf9174be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 33.366846][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68f082254e [ 33.366848][ C1] RDX: 0000000000000010 RSI: 00007ffdf9174c70 RDI: 0000000000000005 [ 33.366849][ C1] RBP: 00007ffdf9174bf0 R08: 0000000000000000 R09: 0000000000000000 [ 33.366849][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf9174de8 [ 33.366850][ C1] R13: 0000000000000005 R14: 00007f68f09f3000 R15: 0000000000402e00 [ 33.366853][ C1] [ 33.366857][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.366858][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 350, name: connect_close [ 33.366859][ C1] preempt_count: 302, expected: 0 [ 33.366860][ C1] RCU nest depth: 6, expected: 0 [ 33.366861][ C1] INFO: lockdep is turned off. [ 33.366861][ C1] irq event stamp: 105741 [ 33.366862][ C1] hardirqs last enabled at (105740): [] __down_trylock_console_sem+0x86/0xa0 [ 33.366864][ C1] hardirqs last disabled at (105741): [] console_emit_next_record+0x3d4/0x4c0 [ 33.366866][ C1] softirqs last enabled at (105724): [] __dev_queue_xmit+0x964/0x1b80 [ 33.366868][ C1] softirqs last disabled at (105725): [] do_softirq+0xac/0xe0 [ 33.366869][ C1] Preemption disabled at: [ 33.366870][ C1] [] __dev_queue_xmit+0x204/0x1b80 [ 33.366873][ C1] CPU: 1 UID: 0 PID: 350 Comm: connect_close Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.366874][ C1] Tainted: [W]=WARN [ 33.366875][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.366875][ C1] Call Trace: [ 33.366876][ C1] [ 33.366876][ C1] dump_stack_lvl+0x6f/0xa0 [ 33.366878][ C1] ? __dev_queue_xmit+0x204/0x1b80 [ 33.366880][ C1] __might_resched.cold+0x1fe/0x2c1 [ 33.366882][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.366885][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366886][ C1] __kmalloc_noprof+0x443/0x760 [ 33.366888][ C1] ? __rwlock_init+0x150/0x150 [ 33.366890][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 33.366892][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 33.366894][ C1] alloc_buf.isra.0+0x4b/0x260 [ 33.366896][ C1] put_chars+0x1e1/0x2f0 [ 33.366898][ C1] ? __send_to_port+0x420/0x420 [ 33.366900][ C1] hvc_console_print+0x292/0x780 [ 33.366902][ C1] ? mark_usage+0x42/0x170 [ 33.366904][ C1] ? __lock_acquire+0x388/0xc20 [ 33.366906][ C1] ? hvc_write+0x3a0/0x3a0 [ 33.366907][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 33.366909][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366911][ C1] ? lock_acquire+0x13c/0x160 [ 33.366913][ C1] console_emit_next_record+0x22f/0x4c0 [ 33.366914][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 33.366915][ C1] ? console_flush_one_record+0x106/0x710 [ 33.366917][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366918][ C1] ? lock_acquire+0x13c/0x160 [ 33.366920][ C1] console_flush_one_record+0x46f/0x710 [ 33.366922][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 33.366923][ C1] ? __lock_acquire+0x518/0xc20 [ 33.366925][ C1] console_unlock+0xee/0x1f0 [ 33.366926][ C1] ? console_flush_one_record+0x710/0x710 [ 33.366928][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366929][ C1] ? lock_acquire+0x60/0x160 [ 33.366932][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.366934][ C1] ? vprintk_emit+0x320/0x3e0 [ 33.366936][ C1] vprintk_emit+0x37c/0x3e0 [ 33.366937][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 33.366939][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 33.366941][ C1] _printk+0xc7/0x100 [ 33.366942][ C1] ? snapshot_read.cold+0x21/0x21 [ 33.366944][ C1] ? ___ratelimit+0x4e7/0xa00 [ 33.366946][ C1] ? idr_get_free+0x830/0x830 [ 33.366948][ C1] tcp_syn_flood_action.cold+0xb4/0xe5 [ 33.366950][ C1] tcp_conn_request+0x13ff/0x2c00 [ 33.366951][ C1] ? __lock_acquire+0x518/0xc20 [ 33.366953][ C1] ? reuseport_select_sock+0x19e/0x3c0 [ 33.366955][ C1] ? reuseport_select_sock+0xe1/0x3c0 [ 33.366957][ C1] ? __lock_acquire+0x518/0xc20 [ 33.366959][ C1] ? tcp_get_syncookie_mss+0x300/0x300 [ 33.366960][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 33.366962][ C1] ? __lock_acquire+0x518/0xc20 [ 33.366964][ C1] ? save_trace+0x1f7/0x280 [ 33.366966][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.366968][ C1] ? lock_acquire+0x13c/0x160 [ 33.366970][ C1] ? tcp_rcv_listen_state_process+0x1ab/0x380 [ 33.366971][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 33.366973][ C1] tcp_v4_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 33.366975][ C1] ? tcp_v4_fill_cb+0x33/0x430 [ 33.366976][ C1] tcp_v4_rcv+0x2881/0x2ef0 [ 33.366978][ C1] ? mark_usage+0x61/0x170 [ 33.366980][ C1] ? tcp_add_backlog+0x1e30/0x1e30 [ 33.366982][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 33.366984][ C1] ? ip_local_deliver_finish+0x2ba/0x610 [ 33.366985][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 33.366987][ C1] ? process_backlog+0x3f1/0x14c0 [ 33.366989][ C1] ip_local_deliver_finish+0x36f/0x610 [ 33.366990][ C1] ip_local_deliver+0x184/0x4c0 [ 33.366992][ C1] ? ip_local_deliver_finish+0x610/0x610 [ 33.366993][ C1] ? ip_protocol_deliver_rcu+0x350/0x350 [ 33.366995][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 33.366997][ C1] ? process_backlog+0x3f1/0x14c0 [ 33.366998][ C1] ip_rcv+0xdc/0x3d0 [ 33.367000][ C1] ? ip_local_deliver+0x4c0/0x4c0 [ 33.367001][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.367002][ C1] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 33.367004][ C1] ? __lock_acquire+0x518/0xc20 [ 33.367005][ C1] ? perf_trace_rcu_grace_period_init+0x227/0x580 [ 33.367007][ C1] ? process_backlog+0x3f1/0x14c0 [ 33.367009][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 33.367010][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 33.367012][ C1] ? process_backlog+0x3f1/0x14c0 [ 33.367014][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 33.367015][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.367017][ C1] process_backlog+0x431/0x14c0 [ 33.367019][ C1] __napi_poll+0xa7/0x3b0 [ 33.367021][ C1] net_rx_action+0x513/0xf50 [ 33.367024][ C1] ? __napi_poll+0x3b0/0x3b0 [ 33.367025][ C1] ? __print_lock_name+0x80/0x80 [ 33.367029][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 33.367031][ C1] ? mark_held_locks+0x40/0x70 [ 33.367032][ C1] handle_softirqs+0x1d3/0x900 [ 33.367035][ C1] ? _local_bh_enable+0xc0/0xc0 [ 33.367036][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 33.367038][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.367039][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 33.367041][ C1] do_softirq+0xac/0xe0 [ 33.367043][ C1] [ 33.367043][ C1] [ 33.367044][ C1] __local_bh_enable_ip+0x118/0x150 [ 33.367046][ C1] __dev_queue_xmit+0x979/0x1b80 [ 33.367048][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 33.367050][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 33.367052][ C1] ? find_held_lock+0x2b/0x80 [ 33.367053][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 33.367055][ C1] ? rcu_is_watching+0x16/0xd0 [ 33.367056][ C1] ? mark_held_locks+0x40/0x70 [ 33.367058][ C1] ? __asan_memcpy+0x3c/0x60 [ 33.367059][ C1] ? neigh_hh_output+0x152/0x4c0 [ 33.367061][ C1] ip_finish_output2+0xd9b/0x1bc0 [ 33.367063][ C1] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 33.367065][ C1] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 33.367067][ C1] ip_output+0x1ca/0x660 [ 33.367069][ C1] ? ip_finish_output+0x460/0x460 [ 33.367070][ C1] ? find_held_lock+0x2b/0x80 [ 33.367072][ C1] ? __ip_finish_output+0x720/0x720 [ 33.367074][ C1] ? ip4_dst_hoplimit+0x15b/0x320 [ 33.367075][ C1] __ip_queue_xmit+0x774/0x1650 [ 33.367077][ C1] __tcp_transmit_skb+0x1ad9/0x3a70 [ 33.367080][ C1] ? tcp_call_bpf+0x201/0x2e0 [ 33.367082][ C1] ? tcp_clone_payload+0x10b0/0x10b0 [ 33.367084][ C1] ? __tcp_select_window+0xf20/0xf20 [ 33.367086][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 33.367087][ C1] ? ktime_get+0x18e/0x2d0 [ 33.367089][ C1] ? kvm_clock_get_cycles+0x19/0x30 [ 33.367090][ C1] ? ktime_get+0x1dd/0x2d0 [ 33.367092][ C1] tcp_connect+0xec4/0x1880 [ 33.367095][ C1] tcp_v4_connect+0x12bd/0x1960 [ 33.367097][ C1] ? established_get_first+0x6b0/0x6b0 [ 33.367098][ C1] ? do_raw_spin_lock+0x131/0x280 [ 33.367100][ C1] ? find_held_lock+0x2b/0x80 [ 33.367102][ C1] __inet_stream_connect+0x2ed/0xd00 [ 33.367104][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 33.367106][ C1] inet_stream_connect+0x59/0xb0 [ 33.367108][ C1] __sys_connect+0x1c1/0x2c0 [ 33.367110][ C1] ? do_fcntl+0x36f/0xc50 [ 33.367112][ C1] ? __sys_connect_file+0x250/0x250 [ 33.367114][ C1] ? fdget_raw+0x4f/0x190 [ 33.367116][ C1] __x64_sys_connect+0x72/0xd0 [ 33.367118][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 33.367119][ C1] ? do_syscall_64+0xa6/0x570 [ 33.367120][ C1] do_syscall_64+0x10e/0x570 [ 33.367122][ C1] ? exc_page_fault+0xee/0x100 [ 33.367124][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.367125][ C1] RIP: 0033:0x7f68f082254e [ 33.367126][ C1] 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 [ 33.367127][ C1] RSP: 002b:00007ffdf9174be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 33.367128][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68f082254e [ 33.367129][ C1] RDX: 0000000000000010 RSI: 00007ffdf9174c70 RDI: 0000000000000005 [ 33.367130][ C1] RBP: 00007ffdf9174bf0 R08: 0000000000000000 R09: 0000000000000000 [ 33.367131][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf9174de8 [ 33.367131][ C1] R13: 0000000000000005 R14: 00007f68f09f3000 R15: 0000000000402e00 [ 33.367133][ C1] [ 33.468019][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 33.598466][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 33.774204][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 33.842898][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 33.933247][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 33.982663][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 34.067969][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 34.330244][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 34.757061][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 34.757083][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.757086][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 350, name: connect_close [ 34.757088][ C3] preempt_count: 302, expected: 0 [ 34.757089][ C3] RCU nest depth: 6, expected: 0 [ 34.757090][ C3] INFO: lockdep is turned off. [ 34.757092][ C3] irq event stamp: 105741 [ 34.757093][ C3] hardirqs last enabled at (105740): [] __down_trylock_console_sem+0x86/0xa0 [ 34.757103][ C3] hardirqs last disabled at (105741): [] console_emit_next_record+0x3d4/0x4c0 [ 34.757106][ C3] softirqs last enabled at (105724): [] __dev_queue_xmit+0x964/0x1b80 [ 34.757111][ C3] softirqs last disabled at (105725): [] do_softirq+0xac/0xe0 [ 34.757116][ C3] Preemption disabled at: [ 34.757117][ C3] [] __dev_queue_xmit+0x204/0x1b80 [ 34.757124][ C3] CPU: 3 UID: 0 PID: 350 Comm: connect_close Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.757128][ C3] Tainted: [W]=WARN [ 34.757130][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.757132][ C3] Call Trace: [ 34.757134][ C3] [ 34.757136][ C3] dump_stack_lvl+0x6f/0xa0 [ 34.757142][ C3] ? __dev_queue_xmit+0x204/0x1b80 [ 34.757144][ C3] __might_resched.cold+0x1fe/0x2c1 [ 34.757149][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.757151][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 34.757154][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757158][ C3] __kmalloc_noprof+0x443/0x760 [ 34.757162][ C3] ? __rwlock_init+0x150/0x150 [ 34.757165][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 34.757170][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 34.757172][ C3] alloc_buf.isra.0+0x4b/0x260 [ 34.757175][ C3] put_chars+0x1e1/0x2f0 [ 34.757178][ C3] ? prb_final_commit+0x50/0x50 [ 34.757180][ C3] ? __send_to_port+0x420/0x420 [ 34.757183][ C3] ? printk_get_next_message+0x240/0x650 [ 34.757186][ C3] hvc_console_print+0x292/0x780 [ 34.757191][ C3] ? hvc_write+0x3a0/0x3a0 [ 34.757193][ C3] ? do_raw_spin_lock+0x131/0x280 [ 34.757195][ C3] ? vsnprintf+0x668/0x1700 [ 34.757200][ C3] ? __rwlock_init+0x150/0x150 [ 34.757202][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757211][ C3] ? lock_acquire+0x13c/0x160 [ 34.757214][ C3] console_emit_next_record+0x22f/0x4c0 [ 34.757217][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 34.757220][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757221][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757223][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757225][ C3] ? lock_acquire+0x13c/0x160 [ 34.757227][ C3] ? console_flush_one_record+0x111/0x710 [ 34.757229][ C3] console_flush_one_record+0x46f/0x710 [ 34.757232][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 34.757235][ C3] console_unlock+0xee/0x1f0 [ 34.757237][ C3] ? lock_acquire+0x13c/0x160 [ 34.757240][ C3] ? console_flush_one_record+0x710/0x710 [ 34.757241][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757243][ C3] ? lock_release+0x184/0x1f0 [ 34.757245][ C3] ? lock_acquire+0x60/0x160 [ 34.757247][ C3] ? __rcu_read_lock+0x30/0x70 [ 34.757249][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.757252][ C3] ? vprintk_emit+0x320/0x3e0 [ 34.757254][ C3] vprintk_emit+0x37c/0x3e0 [ 34.757257][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 34.757258][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 34.757261][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757263][ C3] ? lock_acquire+0x13c/0x160 [ 34.757266][ C3] _printk+0xc7/0x100 [ 34.757270][ C3] ? snapshot_read.cold+0x21/0x21 [ 34.757272][ C3] ? ___ratelimit+0x4e7/0xa00 [ 34.757275][ C3] ? idr_get_free+0x830/0x830 [ 34.757278][ C3] tcp_syn_flood_action.cold+0xb4/0xe5 [ 34.757282][ C3] tcp_conn_request+0x13ff/0x2c00 [ 34.757287][ C3] ? lock_acquire+0x13c/0x160 [ 34.757289][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757291][ C3] ? lock_release+0x184/0x1f0 [ 34.757293][ C3] ? reuseport_select_sock+0xe1/0x3c0 [ 34.757298][ C3] ? tcp_get_syncookie_mss+0x300/0x300 [ 34.757302][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757305][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757307][ C3] ? lock_acquire+0x13c/0x160 [ 34.757310][ C3] ? tcp_rcv_listen_state_process+0x1ab/0x380 [ 34.757312][ C3] tcp_rcv_listen_state_process+0x1ab/0x380 [ 34.757315][ C3] tcp_v4_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 34.757318][ C3] ? tcp_v4_fill_cb+0x33/0x430 [ 34.757320][ C3] tcp_v4_rcv+0x2881/0x2ef0 [ 34.757324][ C3] ? tcp_add_backlog+0x1e30/0x1e30 [ 34.757327][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757329][ C3] ? process_backlog+0x3f1/0x14c0 [ 34.757332][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 34.757335][ C3] ? process_backlog+0x3f1/0x14c0 [ 34.757337][ C3] ip_local_deliver_finish+0x36f/0x610 [ 34.757340][ C3] ? lock_release+0x184/0x1f0 [ 34.757342][ C3] ip_local_deliver+0x184/0x4c0 [ 34.757344][ C3] ? ip_local_deliver_finish+0x610/0x610 [ 34.757347][ C3] ? ip_protocol_deliver_rcu+0x350/0x350 [ 34.757349][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757352][ C3] ? process_backlog+0x3f1/0x14c0 [ 34.757354][ C3] ip_rcv+0xdc/0x3d0 [ 34.757356][ C3] ? ip_local_deliver+0x4c0/0x4c0 [ 34.757358][ C3] ? do_syscall_64+0x10e/0x570 [ 34.757360][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757362][ C3] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 34.757365][ C3] ? process_backlog+0x3f1/0x14c0 [ 34.757367][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 34.757370][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 34.757373][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757375][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757377][ C3] process_backlog+0x431/0x14c0 [ 34.757381][ C3] __napi_poll+0xa7/0x3b0 [ 34.757384][ C3] net_rx_action+0x513/0xf50 [ 34.757387][ C3] ? __napi_poll+0x3b0/0x3b0 [ 34.757389][ C3] ? do_raw_spin_lock+0xe0/0x280 [ 34.757392][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757394][ C3] ? timerqueue_linked_add+0x207/0x560 [ 34.757398][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 34.757402][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757405][ C3] handle_softirqs+0x1d3/0x900 [ 34.757408][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757410][ C3] ? _local_bh_enable+0xc0/0xc0 [ 34.757412][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 34.757415][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757417][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 34.757419][ C3] do_softirq+0xac/0xe0 [ 34.757421][ C3] [ 34.757422][ C3] [ 34.757424][ C3] __local_bh_enable_ip+0x118/0x150 [ 34.757426][ C3] __dev_queue_xmit+0x979/0x1b80 [ 34.757430][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 34.757433][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757438][ C3] ? lock_acquire+0x13c/0x160 [ 34.757440][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757442][ C3] ? __asan_memcpy+0x3c/0x60 [ 34.757445][ C3] ? neigh_hh_output+0x152/0x4c0 [ 34.757449][ C3] ip_finish_output2+0xd9b/0x1bc0 [ 34.757451][ C3] ? ip_dst_mtu_maybe_forward+0x7c/0x670 [ 34.757453][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 34.757456][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 34.757458][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757461][ C3] ip_output+0x1ca/0x660 [ 34.757463][ C3] ? ip_finish_output+0x460/0x460 [ 34.757465][ C3] ? lock_acquire+0x13c/0x160 [ 34.757468][ C3] ? __ip_finish_output+0x720/0x720 [ 34.757470][ C3] ? lock_acquire+0x13c/0x160 [ 34.757472][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757474][ C3] ? lock_release+0x184/0x1f0 [ 34.757477][ C3] __ip_queue_xmit+0x774/0x1650 [ 34.757481][ C3] __tcp_transmit_skb+0x1ad9/0x3a70 [ 34.757484][ C3] ? tcp_call_bpf+0x201/0x2e0 [ 34.757487][ C3] ? tcp_clone_payload+0x10b0/0x10b0 [ 34.757489][ C3] ? __tcp_select_window+0xf20/0xf20 [ 34.757492][ C3] ? trace_hardirqs_on+0x36/0x40 [ 34.757495][ C3] ? kvm_clock_get_cycles+0x19/0x30 [ 34.757498][ C3] ? ktime_get+0x1dd/0x2d0 [ 34.757501][ C3] tcp_connect+0xec4/0x1880 [ 34.757505][ C3] tcp_v4_connect+0x12bd/0x1960 [ 34.757508][ C3] ? established_get_first+0x6b0/0x6b0 [ 34.757510][ C3] ? lockdep_init_map_type+0x5d/0x250 [ 34.757512][ C3] ? do_raw_spin_lock+0x131/0x280 [ 34.757515][ C3] ? __rwlock_init+0x150/0x150 [ 34.757518][ C3] __inet_stream_connect+0x2ed/0xd00 [ 34.757521][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.757523][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 34.757526][ C3] inet_stream_connect+0x59/0xb0 [ 34.757529][ C3] __sys_connect+0x1c1/0x2c0 [ 34.757532][ C3] ? do_fcntl+0x36f/0xc50 [ 34.757536][ C3] ? rcu_is_watching+0x16/0xd0 [ 34.757538][ C3] ? __sys_connect_file+0x250/0x250 [ 34.757542][ C3] ? fdget_raw+0x4f/0x190 [ 34.757545][ C3] __x64_sys_connect+0x72/0xd0 [ 34.757548][ C3] ? trace_hardirqs_on+0x36/0x40 [ 34.757549][ C3] do_syscall_64+0x10e/0x570 [ 34.757551][ C3] ? irq_exit_rcu+0x1a/0x30 [ 34.757554][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.757557][ C3] RIP: 0033:0x7f68f082254e [ 34.757561][ C3] 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 [ 34.757564][ C3] RSP: 002b:00007ffdf9174be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 34.757568][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68f082254e [ 34.757570][ C3] RDX: 0000000000000010 RSI: 00007ffdf9174c70 RDI: 0000000000000005 [ 34.757571][ C3] RBP: 00007ffdf9174bf0 R08: 0000000000000000 R09: 0000000000000000 [ 34.757572][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf9174de8 [ 34.757573][ C3] R13: 0000000000000005 R14: 00007f68f09f3000 R15: 0000000000402e00 [ 34.757577][ C3] [ 53.643957][ T817] bash (817) used greatest stack depth: 24392 bytes left [ 53.643972][ T817] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.643974][ T817] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 817, name: bash [ 53.643976][ T817] preempt_count: 2, expected: 0 [ 53.643977][ T817] RCU nest depth: 0, expected: 0 [ 53.643978][ T817] INFO: lockdep is turned off. [ 53.643979][ T817] irq event stamp: 0 [ 53.643980][ T817] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 53.643984][ T817] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 53.643990][ T817] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 53.643992][ T817] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 53.643993][ T817] Preemption disabled at: [ 53.643994][ T817] [<0000000000000000>] 0x0 [ 53.643999][ T817] CPU: 3 UID: 0 PID: 817 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.644002][ T817] Tainted: [W]=WARN [ 53.644004][ T817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.644005][ T817] Call Trace: [ 53.644007][ T817] [ 53.644008][ T817] dump_stack_lvl+0x6f/0xa0 [ 53.644013][ T817] __might_resched.cold+0x1fe/0x2c1 [ 53.644017][ T817] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.644020][ T817] ? rcu_is_watching+0x16/0xd0 [ 53.644023][ T817] __kmalloc_noprof+0x443/0x760 [ 53.644026][ T817] ? __rwlock_init+0x150/0x150 [ 53.644029][ T817] ? alloc_buf.isra.0+0x4b/0x260 [ 53.644034][ T817] ? do_raw_spin_unlock+0x59/0x250 [ 53.644035][ T817] alloc_buf.isra.0+0x4b/0x260 [ 53.644037][ T817] put_chars+0x1e1/0x2f0 [ 53.644039][ T817] ? __send_to_port+0x420/0x420 [ 53.644041][ T817] ? printk_get_next_message+0x240/0x650 [ 53.644043][ T817] ? console_prepend_replay+0x20/0x20 [ 53.644045][ T817] hvc_console_print+0x292/0x780 [ 53.644049][ T817] ? hvc_write+0x3a0/0x3a0 [ 53.644050][ T817] ? __rwlock_init+0x150/0x150 [ 53.644052][ T817] ? lock_acquire+0x13c/0x160 [ 53.644055][ T817] console_emit_next_record+0x22f/0x4c0 [ 53.644057][ T817] ? devkmsg_read+0x4b0/0x4b0 [ 53.644058][ T817] ? rcu_is_watching+0x16/0xd0 [ 53.644059][ T817] ? rcu_is_watching+0x16/0xd0 [ 53.644060][ T817] ? rcu_is_watching+0x16/0xd0 [ 53.644061][ T817] ? lock_acquire+0x13c/0x160 [ 53.644064][ T817] ? console_flush_one_record+0x111/0x710 [ 53.644065][ T817] console_flush_one_record+0x46f/0x710 [ 53.644066][ T817] ? console_emit_next_record+0x4c0/0x4c0 [ 53.644068][ T817] console_unlock+0xee/0x1f0 [ 53.644070][ T817] ? lock_acquire+0x13c/0x160 [ 53.644071][ T817] ? console_flush_one_record+0x710/0x710 [ 53.644072][ T817] ? rcu_is_watching+0x16/0xd0 [ 53.644073][ T817] ? lock_release+0x184/0x1f0 [ 53.644075][ T817] ? lock_acquire+0x60/0x160 [ 53.644077][ T817] ? __rcu_read_lock+0x30/0x70 [ 53.644078][ T817] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.644080][ T817] ? vprintk_emit+0x320/0x3e0 [ 53.644082][ T817] vprintk_emit+0x37c/0x3e0 [ 53.644083][ T817] ? wake_up_klogd_work_func+0x90/0x90 [ 53.644085][ T817] ? do_raw_read_unlock+0x70/0x70 [ 53.644087][ T817] ? forget_original_parent+0x5c/0xdb0 [ 53.644089][ T817] _printk+0xc7/0x100 [ 53.644092][ T817] ? snapshot_read.cold+0x21/0x21 [ 53.644093][ T817] ? do_raw_spin_lock+0x131/0x280 [ 53.644095][ T817] ? do_raw_spin_lock+0x131/0x280 [ 53.644097][ T817] ? __rwlock_init+0x150/0x150 [ 53.644099][ T817] ? do_raw_spin_lock+0x131/0x280 [ 53.644101][ T817] do_exit.cold+0x82/0x9c [ 53.644104][ T817] ? exit_notify+0x890/0x890 [ 53.644105][ T817] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 53.644107][ T817] ? rcu_is_watching+0x16/0xd0 [ 53.644109][ T817] do_group_exit+0xb8/0x370 [ 53.644111][ T817] __x64_sys_exit_group+0x3c/0x50 [ 53.644112][ T817] x64_sys_call+0x1567/0x1570 [ 53.644115][ T817] do_syscall_64+0x10e/0x570 [ 53.644119][ T817] ? exc_page_fault+0xee/0x100 [ 53.644121][ T817] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.644123][ T817] RIP: 0033:0x7f9e192861b8 [ 53.644125][ T817] Code: Unable to access opcode bytes at 0x7f9e1928618e. [ 53.644126][ T817] RSP: 002b:00007ffff9cd5498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.644129][ T817] RAX: ffffffffffffffda RBX: 00007f9e193b6f88 RCX: 00007f9e192861b8 [ 53.644131][ T817] RDX: 00007f9e191c4e88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 53.644132][ T817] RBP: 00007ffff9cd54f0 R08: 0000000000000000 R09: 0000000000000050 [ 53.644132][ T817] R10: 00007ffff9cd5330 R11: 0000000000000246 R12: 0000000000000001 [ 53.644133][ T817] R13: 0000000000000000 R14: 00007f9e193b5680 R15: 00007f9e193b6fa0 [ 53.644135][ T817] [ 89.705493][ T969] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 89.705511][ T969] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.705514][ T969] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 969, name: modprobe [ 89.705516][ T969] preempt_count: 1, expected: 0 [ 89.705517][ T969] RCU nest depth: 0, expected: 0 [ 89.705518][ T969] INFO: lockdep is turned off. [ 89.705520][ T969] irq event stamp: 0 [ 89.705521][ T969] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 89.705526][ T969] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 89.705534][ T969] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 89.705537][ T969] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 89.705540][ T969] Preemption disabled at: [ 89.705541][ T969] [] vprintk_emit+0x31b/0x3e0 [ 89.705549][ T969] CPU: 1 UID: 0 PID: 969 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.705553][ T969] Tainted: [W]=WARN [ 89.705555][ T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.705557][ T969] Call Trace: [ 89.705559][ T969] [ 89.705561][ T969] dump_stack_lvl+0x6f/0xa0 [ 89.705566][ T969] ? vprintk_emit+0x31b/0x3e0 [ 89.705568][ T969] __might_resched.cold+0x1fe/0x2c1 [ 89.705573][ T969] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.705577][ T969] ? rcu_is_watching+0x16/0xd0 [ 89.705581][ T969] __kmalloc_noprof+0x443/0x760 [ 89.705585][ T969] ? __rwlock_init+0x150/0x150 [ 89.705589][ T969] ? alloc_buf.isra.0+0x4b/0x260 [ 89.705594][ T969] ? do_raw_spin_unlock+0x59/0x250 [ 89.705597][ T969] alloc_buf.isra.0+0x4b/0x260 [ 89.705600][ T969] put_chars+0x1e1/0x2f0 [ 89.705603][ T969] ? __send_to_port+0x420/0x420 [ 89.705606][ T969] ? console_prepend_replay+0x20/0x20 [ 89.705609][ T969] hvc_console_print+0x292/0x780 [ 89.705615][ T969] ? hvc_write+0x3a0/0x3a0 [ 89.705617][ T969] ? rcu_is_watching+0x16/0xd0 [ 89.705619][ T969] ? rcu_is_watching+0x16/0xd0 [ 89.705621][ T969] ? lock_acquire+0x13c/0x160 [ 89.705625][ T969] console_emit_next_record+0x22f/0x4c0 [ 89.705628][ T969] ? devkmsg_read+0x4b0/0x4b0 [ 89.705630][ T969] ? rcu_is_watching+0x16/0xd0 [ 89.705632][ T969] ? rcu_is_watching+0x16/0xd0 [ 89.705634][ T969] ? rcu_is_watching+0x16/0xd0 [ 89.705636][ T969] ? lock_acquire+0x13c/0x160 [ 89.705639][ T969] ? console_flush_one_record+0x111/0x710 [ 89.705641][ T969] console_flush_one_record+0x46f/0x710 [ 89.705644][ T969] ? console_emit_next_record+0x4c0/0x4c0 [ 89.705647][ T969] console_unlock+0xee/0x1f0 [ 89.705649][ T969] ? lock_acquire+0x13c/0x160 [ 89.705652][ T969] ? console_flush_one_record+0x710/0x710 [ 89.705654][ T969] ? rcu_is_watching+0x16/0xd0 [ 89.705656][ T969] ? lock_release+0x184/0x1f0 [ 89.705658][ T969] ? lock_acquire+0x60/0x160 [ 89.705660][ T969] ? __rcu_read_lock+0x30/0x70 [ 89.705663][ T969] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.705666][ T969] ? vprintk_emit+0x320/0x3e0 [ 89.705669][ T969] vprintk_emit+0x37c/0x3e0 [ 89.705672][ T969] ? wake_up_klogd_work_func+0x90/0x90 [ 89.705674][ T969] ? ww_mutex_lock+0x160/0x160 [ 89.705679][ T969] ? llc_exit+0x3e0/0x3e0 [llc] [ 89.705683][ T969] _printk+0xc7/0x100 [ 89.705687][ T969] ? snapshot_read.cold+0x21/0x21 [ 89.705689][ T969] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 89.705692][ T969] ? _mutex_trylock_nest_lock+0x390/0x390 [ 89.705697][ T969] ? __mutex_unlock_slowpath+0x14d/0x740 [ 89.705700][ T969] br_init+0x98/0xc0 [bridge] [ 89.705717][ T969] do_one_initcall+0x124/0x4f0 [ 89.705721][ T969] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 89.705725][ T969] ? do_init_module+0xae/0x8a0 [ 89.705728][ T969] ? kasan_unpoison+0x44/0x70 [ 89.705732][ T969] do_init_module+0x2ad/0x8a0 [ 89.705735][ T969] ? free_module+0x470/0x470 [ 89.705738][ T969] ? kfree+0x123/0x590 [ 89.705741][ T969] load_module+0x154b/0x1d60 [ 89.705745][ T969] ? layout_and_allocate.isra.0+0x680/0x680 [ 89.705749][ T969] ? backing_file_read_iter+0x541/0x790 [ 89.705753][ T969] init_module_from_file+0x11f/0x1a0 [ 89.705756][ T969] ? __ia32_sys_init_module+0xc0/0xc0 [ 89.705759][ T969] ? ovl_mmap+0x270/0x270 [ 89.705764][ T969] ? __rwlock_init+0x150/0x150 [ 89.705767][ T969] ? rcu_is_watching+0x16/0xd0 [ 89.705769][ T969] ? lock_release+0x184/0x1f0 [ 89.705772][ T969] ? do_raw_spin_unlock+0x59/0x250 [ 89.705775][ T969] idempotent_init_module+0x37b/0x7c0 [ 89.705777][ T969] ? init_module_from_file+0x1a0/0x1a0 [ 89.705781][ T969] ? rcu_is_watching+0x16/0xd0 [ 89.705783][ T969] ? cap_capable+0x1d7/0x3d0 [ 89.705788][ T969] __x64_sys_finit_module+0xdf/0x190 [ 89.705790][ T969] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.705794][ T969] do_syscall_64+0x10e/0x570 [ 89.705797][ T969] ? exc_page_fault+0xee/0x100 [ 89.705800][ T969] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.705803][ T969] RIP: 0033:0x7f037900b37d [ 89.705807][ T969] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 89.705809][ T969] RSP: 002b:00007ffe59a43aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 89.705813][ T969] RAX: ffffffffffffffda RBX: 000055b7f1eee810 RCX: 00007f037900b37d [ 89.705815][ T969] RDX: 0000000000000000 RSI: 000055b7e97c0ffd RDI: 0000000000000002 [ 89.705817][ T969] RBP: 00007ffe59a43b40 R08: 0000000000000000 R09: 0000000000000000 [ 89.705818][ T969] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b7e97c0ffd [ 89.705820][ T969] R13: 000055b7f1eee9c0 R14: 0000000000040000 R15: 0000000000000000 [ 89.705824][ T969] [ 89.759144][ T973] br0: port 1(veth0) entered blocking state [ 89.759360][ T973] br0: port 1(veth0) entered disabled state [ 89.759568][ T973] veth0: entered allmulticast mode [ 89.760479][ T973] veth0: entered promiscuous mode [ 89.779385][ T974] br0: port 2(veth1) entered blocking state [ 89.780684][ T974] br0: port 2(veth1) entered disabled state [ 89.785265][ T974] veth1: entered allmulticast mode [ 89.786165][ T974] veth1: entered promiscuous mode [ 89.813149][ T975] br0: port 2(veth1) entered blocking state [ 89.813381][ T975] br0: port 2(veth1) entered forwarding state [ 89.813679][ T975] br0: port 1(veth0) entered blocking state [ 89.813855][ T975] br0: port 1(veth0) entered forwarding state [ 95.623747][ T993] nf_queue (993) used greatest stack depth: 23776 bytes left [ 95.623766][ T993] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 95.623768][ T993] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 993, name: nf_queue [ 95.623769][ T993] preempt_count: 2, expected: 0 [ 95.623770][ T993] RCU nest depth: 0, expected: 0 [ 95.623771][ T993] INFO: lockdep is turned off. [ 95.623772][ T993] irq event stamp: 0 [ 95.623773][ T993] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 95.623778][ T993] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 95.623784][ T993] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 95.623786][ T993] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 95.623788][ T993] Preemption disabled at: [ 95.623788][ T993] [<0000000000000000>] 0x0 [ 95.623793][ T993] CPU: 2 UID: 0 PID: 993 Comm: nf_queue Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 95.623797][ T993] Tainted: [W]=WARN [ 95.623798][ T993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.623800][ T993] Call Trace: [ 95.623801][ T993] [ 95.623802][ T993] dump_stack_lvl+0x6f/0xa0 [ 95.623807][ T993] __might_resched.cold+0x1fe/0x2c1 [ 95.623811][ T993] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 95.623813][ T993] ? rcu_is_watching+0x16/0xd0 [ 95.623817][ T993] __kmalloc_noprof+0x443/0x760 [ 95.623820][ T993] ? __rwlock_init+0x150/0x150 [ 95.623823][ T993] ? alloc_buf.isra.0+0x4b/0x260 [ 95.623827][ T993] ? do_raw_spin_unlock+0x59/0x250 [ 95.623829][ T993] alloc_buf.isra.0+0x4b/0x260 [ 95.623831][ T993] put_chars+0x1e1/0x2f0 [ 95.623833][ T993] ? __send_to_port+0x420/0x420 [ 95.623834][ T993] ? printk_get_next_message+0x240/0x650 [ 95.623836][ T993] ? console_prepend_replay+0x20/0x20 [ 95.623838][ T993] hvc_console_print+0x292/0x780 [ 95.623842][ T993] ? hvc_write+0x3a0/0x3a0 [ 95.623843][ T993] ? __rwlock_init+0x150/0x150 [ 95.623846][ T993] ? lock_acquire+0x13c/0x160 [ 95.623848][ T993] console_emit_next_record+0x22f/0x4c0 [ 95.623850][ T993] ? devkmsg_read+0x4b0/0x4b0 [ 95.623852][ T993] ? rcu_is_watching+0x16/0xd0 [ 95.623853][ T993] ? rcu_is_watching+0x16/0xd0 [ 95.623854][ T993] ? rcu_is_watching+0x16/0xd0 [ 95.623855][ T993] ? lock_acquire+0x13c/0x160 [ 95.623857][ T993] ? console_flush_one_record+0x111/0x710 [ 95.623858][ T993] console_flush_one_record+0x46f/0x710 [ 95.623860][ T993] ? console_emit_next_record+0x4c0/0x4c0 [ 95.623862][ T993] console_unlock+0xee/0x1f0 [ 95.623863][ T993] ? lock_acquire+0x13c/0x160 [ 95.623864][ T993] ? console_flush_one_record+0x710/0x710 [ 95.623865][ T993] ? rcu_is_watching+0x16/0xd0 [ 95.623866][ T993] ? lock_release+0x184/0x1f0 [ 95.623868][ T993] ? lock_acquire+0x60/0x160 [ 95.623870][ T993] ? __rcu_read_lock+0x30/0x70 [ 95.623871][ T993] ? __down_trylock_console_sem+0x5e/0xa0 [ 95.623874][ T993] ? vprintk_emit+0x320/0x3e0 [ 95.623875][ T993] vprintk_emit+0x37c/0x3e0 [ 95.623877][ T993] ? wake_up_klogd_work_func+0x90/0x90 [ 95.623878][ T993] ? do_raw_read_unlock+0x70/0x70 [ 95.623880][ T993] ? forget_original_parent+0x5c/0xdb0 [ 95.623882][ T993] _printk+0xc7/0x100 [ 95.623885][ T993] ? snapshot_read.cold+0x21/0x21 [ 95.623887][ T993] ? do_raw_spin_lock+0x131/0x280 [ 95.623888][ T993] ? do_raw_spin_lock+0x131/0x280 [ 95.623890][ T993] ? __rwlock_init+0x150/0x150 [ 95.623892][ T993] ? do_raw_spin_lock+0x131/0x280 [ 95.623894][ T993] do_exit.cold+0x82/0x9c [ 95.623897][ T993] ? exit_notify+0x890/0x890 [ 95.623898][ T993] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 95.623901][ T993] ? rcu_is_watching+0x16/0xd0 [ 95.623902][ T993] do_group_exit+0xb8/0x370 [ 95.623904][ T993] __x64_sys_exit_group+0x3c/0x50 [ 95.623905][ T993] x64_sys_call+0x1567/0x1570 [ 95.623908][ T993] do_syscall_64+0x10e/0x570 [ 95.623911][ T993] ? exc_page_fault+0xee/0x100 [ 95.623913][ T993] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.623916][ T993] RIP: 0033:0x7f62343b51b8 [ 95.623917][ T993] Code: Unable to access opcode bytes at 0x7f62343b518e. [ 95.623918][ T993] RSP: 002b:00007ffff19e73d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 95.623921][ T993] RAX: ffffffffffffffda RBX: 00007f62344e5f88 RCX: 00007f62343b51b8 [ 95.623923][ T993] RDX: 00007f62342f2a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 95.623924][ T993] RBP: 00007ffff19e7430 R08: 0000000000000000 R09: 0000000000000000 [ 95.623924][ T993] R10: 00007ffff19e7270 R11: 0000000000000246 R12: 0000000000000001 [ 95.623925][ T993] R13: 0000000000000000 R14: 00007f62344e4680 R15: 00007f62344e5fa0 [ 95.623928][ T993] [ 101.508483][ T71] br0: port 1(veth0) entered disabled state [ 101.508500][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.508503][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 101.508504][ T71] preempt_count: 202, expected: 0 [ 101.508505][ T71] RCU nest depth: 0, expected: 0 [ 101.508506][ T71] INFO: lockdep is turned off. [ 101.508507][ T71] irq event stamp: 7858 [ 101.508508][ T71] hardirqs last enabled at (7857): [] _raw_spin_unlock_irq+0x28/0x50 [ 101.508517][ T71] hardirqs last disabled at (7858): [] __schedule+0x1246/0x20e0 [ 101.508519][ T71] softirqs last enabled at (7820): [] instance_destroy_work+0x116/0x250 [nfnetlink_queue] [ 101.508523][ T71] softirqs last disabled at (7818): [] instance_destroy_work+0x6f/0x250 [nfnetlink_queue] [ 101.508526][ T71] Preemption disabled at: [ 101.508526][ T71] [<0000000000000000>] 0x0 [ 101.508532][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.508536][ T71] Tainted: [W]=WARN [ 101.508537][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.508539][ T71] Workqueue: netns cleanup_net [ 101.508545][ T71] Call Trace: [ 101.508546][ T71] [ 101.508547][ T71] dump_stack_lvl+0x6f/0xa0 [ 101.508553][ T71] __might_resched.cold+0x1fe/0x2c1 [ 101.508557][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.508559][ T71] ? rcu_is_watching+0x16/0xd0 [ 101.508563][ T71] __kmalloc_noprof+0x443/0x760 [ 101.508566][ T71] ? __rwlock_init+0x150/0x150 [ 101.508569][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 101.508573][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 101.508575][ T71] alloc_buf.isra.0+0x4b/0x260 [ 101.508577][ T71] put_chars+0x1e1/0x2f0 [ 101.508579][ T71] ? __send_to_port+0x420/0x420 [ 101.508581][ T71] ? printk_get_next_message+0x240/0x650 [ 101.508583][ T71] ? console_prepend_replay+0x20/0x20 [ 101.508585][ T71] hvc_console_print+0x292/0x780 [ 101.508589][ T71] ? hvc_write+0x3a0/0x3a0 [ 101.508590][ T71] ? __rwlock_init+0x150/0x150 [ 101.508592][ T71] ? lock_acquire+0x13c/0x160 [ 101.508594][ T71] console_emit_next_record+0x22f/0x4c0 [ 101.508596][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 101.508598][ T71] ? rcu_is_watching+0x16/0xd0 [ 101.508599][ T71] ? rcu_is_watching+0x16/0xd0 [ 101.508600][ T71] ? rcu_is_watching+0x16/0xd0 [ 101.508601][ T71] ? lock_acquire+0x13c/0x160 [ 101.508603][ T71] ? console_flush_one_record+0x111/0x710 [ 101.508604][ T71] console_flush_one_record+0x46f/0x710 [ 101.508606][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 101.508608][ T71] console_unlock+0xee/0x1f0 [ 101.508609][ T71] ? lock_acquire+0x13c/0x160 [ 101.508611][ T71] ? console_flush_one_record+0x710/0x710 [ 101.508612][ T71] ? rcu_is_watching+0x16/0xd0 [ 101.508613][ T71] ? lock_release+0x184/0x1f0 [ 101.508615][ T71] ? lock_acquire+0x60/0x160 [ 101.508617][ T71] ? __rcu_read_lock+0x30/0x70 [ 101.508618][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.508621][ T71] ? vprintk_emit+0x320/0x3e0 [ 101.508622][ T71] vprintk_emit+0x37c/0x3e0 [ 101.508625][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 101.508627][ T71] ? rcu_is_watching+0x16/0xd0 [ 101.508628][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 101.508631][ T71] ? trace_hardirqs_on+0x36/0x40 [ 101.508632][ T71] _printk+0xc7/0x100 [ 101.508635][ T71] ? snapshot_read.cold+0x21/0x21 [ 101.508637][ T71] ? ipv6_mc_down+0x17e/0x2d0 [ 101.508641][ T71] br_set_state+0x22f/0x430 [bridge] [ 101.508654][ T71] br_stp_disable_port+0x11f/0x390 [bridge] [ 101.508662][ T71] br_device_event+0x7b5/0x8f0 [bridge] [ 101.508670][ T71] ? lock_release+0x184/0x1f0 [ 101.508672][ T71] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 101.508673][ T71] ? nfqnl_dev_drop+0x54/0x330 [nfnetlink_queue] [ 101.508675][ T71] ? nfqnl_dev_drop+0xf0/0x330 [nfnetlink_queue] [ 101.508677][ T71] notifier_call_chain+0xae/0x300 [ 101.508681][ T71] netif_close_many+0x366/0x770 [ 101.508684][ T71] ? trace_kfree+0xd2/0x100 [ 101.508686][ T71] ? lock_acquire+0x13c/0x160 [ 101.508688][ T71] ? __dev_close_many+0x680/0x680 [ 101.508689][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 101.508691][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 101.508694][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 101.508696][ T71] ? worker_thread+0x4f1/0xd60 [ 101.508698][ T71] ? kthread+0x367/0x460 [ 101.508700][ T71] ? ret_from_fork+0x4a4/0x720 [ 101.508702][ T71] ? ret_from_fork_asm+0x11/0x20 [ 101.508705][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 101.508707][ T71] ? get_rps_cpu+0x980/0x980 [ 101.508710][ T71] default_device_exit_batch+0x38b/0x600 [ 101.508712][ T71] ? generic_xdp_install+0x470/0x470 [ 101.508714][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 101.508716][ T71] ? rtnl_is_locked+0x15/0x20 [ 101.508717][ T71] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 101.508720][ T71] ? mutex_is_locked+0x1c/0x50 [ 101.508722][ T71] ops_undo_list+0x2ce/0x8f0 [ 101.508724][ T71] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 101.508726][ T71] ? idr_destroy+0x121/0x250 [ 101.508728][ T71] cleanup_net+0x431/0x890 [ 101.508730][ T71] ? net_passive_dec+0x230/0x230 [ 101.508731][ T71] ? update_load_avg+0x141/0xf00 [ 101.508734][ T71] ? lock_acquire+0x13c/0x160 [ 101.508736][ T71] ? rcu_is_watching+0x16/0xd0 [ 101.508737][ T71] process_one_work+0xe3e/0x1560 [ 101.508740][ T71] ? __queue_delayed_work+0x470/0x470 [ 101.508741][ T71] ? find_held_lock+0x2b/0x80 [ 101.508743][ T71] ? __rwlock_init+0x150/0x150 [ 101.508746][ T71] worker_thread+0x4f1/0xd60 [ 101.508747][ T71] ? rescuer_thread+0x1340/0x1340 [ 101.508748][ T71] ? __kthread_parkme+0xbd/0x210 [ 101.508750][ T71] ? rescuer_thread+0x1340/0x1340 [ 101.508752][ T71] ? rescuer_thread+0x1340/0x1340 [ 101.508752][ T71] kthread+0x367/0x460 [ 101.508754][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 101.508755][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 101.508757][ T71] ret_from_fork+0x4a4/0x720 [ 101.508759][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 101.508761][ T71] ? __switch_to+0x5a3/0xe00 [ 101.508764][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 101.508766][ T71] ret_from_fork_asm+0x11/0x20 [ 101.508769][ T71] [ 101.526875][ T71] veth0 (unregistering): left allmulticast mode [ 101.527099][ T71] veth0 (unregistering): left promiscuous mode [ 101.527266][ T71] br0: port 1(veth0) entered disabled state [ 101.637223][ T71] br0: port 2(veth1) entered disabled state [ 101.639117][ T71] veth1 (unregistering): left allmulticast mode [ 101.639298][ T71] veth1 (unregistering): left promiscuous mode [ 101.639473][ T71] br0: port 2(veth1) entered disabled state