[ 10.358780][ T174] sctp: Hash tables configured (bind 32/56) [ 10.358798][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.358801][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: modprobe [ 10.358802][ T174] preempt_count: 1, expected: 0 [ 10.358803][ T174] RCU nest depth: 0, expected: 0 [ 10.358804][ T174] locks held by modprobe/174: 4, last CPU#2: [ 10.358806][ T174] #0: ffffffff9df6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.358818][ T174] #1: ffffffff9df6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.358822][ T174] #2: ffffffff9de89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.358825][ T174] #3: ffffffff9de89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.358829][ T174] irq event stamp: 106480 [ 10.358830][ T174] hardirqs last enabled at (106479): [] __down_trylock_console_sem+0x86/0xa0 [ 10.358833][ T174] hardirqs last disabled at (106480): [] console_emit_next_record+0x3d4/0x4c0 [ 10.358835][ T174] softirqs last enabled at (106440): [] handle_softirqs+0x67c/0x900 [ 10.358838][ T174] softirqs last disabled at (106433): [] __irq_exit_rcu+0x145/0x1c0 [ 10.358841][ T174] Preemption disabled at: [ 10.358842][ T174] [] vprintk_emit+0x31b/0x3e0 [ 10.358847][ T174] CPU: 2 UID: 0 PID: 174 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.358851][ T174] Tainted: [W]=WARN [ 10.358852][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.358853][ T174] Call Trace: [ 10.358855][ T174] [ 10.358856][ T174] dump_stack_lvl+0x6f/0xa0 [ 10.358861][ T174] ? vprintk_emit+0x31b/0x3e0 [ 10.358863][ T174] __might_resched.cold+0x1fe/0x2c1 [ 10.358867][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.358870][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 10.358875][ T174] __kmalloc_noprof+0x443/0x760 [ 10.358878][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 10.358884][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 10.358887][ T174] alloc_buf.isra.0+0x4b/0x260 [ 10.358891][ T174] put_chars+0x1e1/0x2f0 [ 10.358894][ T174] ? __send_to_port+0x420/0x420 [ 10.358895][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.358899][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.358902][ T174] ? validate_chain+0x38b/0xc20 [ 10.358907][ T174] hvc_console_print+0x292/0x780 [ 10.358910][ T174] ? __lock_acquire+0x518/0xc20 [ 10.358916][ T174] ? hvc_write+0x3a0/0x3a0 [ 10.358918][ T174] ? rcu_is_watching+0x16/0xd0 [ 10.358923][ T174] console_emit_next_record+0x22f/0x4c0 [ 10.358927][ T174] ? devkmsg_read+0x4b0/0x4b0 [ 10.358928][ T174] ? console_flush_one_record+0x106/0x710 [ 10.358931][ T174] ? rcu_is_watching+0x16/0xd0 [ 10.358932][ T174] ? lock_acquire+0x13c/0x160 [ 10.358937][ T174] console_flush_one_record+0x46f/0x710 [ 10.358940][ T174] ? console_emit_next_record+0x4c0/0x4c0 [ 10.358942][ T174] ? __lock_acquire+0x518/0xc20 [ 10.358947][ T174] console_unlock+0xee/0x1f0 [ 10.358949][ T174] ? console_flush_one_record+0x710/0x710 [ 10.358951][ T174] ? rcu_is_watching+0x16/0xd0 [ 10.358953][ T174] ? lock_acquire+0x60/0x160 [ 10.358957][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.358959][ T174] ? vprintk_emit+0x320/0x3e0 [ 10.358962][ T174] vprintk_emit+0x37c/0x3e0 [ 10.358965][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 10.358966][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 10.358972][ T174] ? lookup_object_or_alloc.part.0+0x580/0x580 [ 10.358978][ T174] _printk+0xc7/0x100 [ 10.358982][ T174] ? snapshot_read.cold+0x21/0x21 [ 10.358985][ T174] ? lockdep_init_map_type+0x5d/0x250 [ 10.358988][ T174] ? __rhashtable_init_noprof+0x451/0x7f0 [ 10.358993][ T174] sctp_init+0x43b/0x600 [sctp] [ 10.359007][ T174] ? sctp_exit+0x280/0x280 [sctp] [ 10.359015][ T174] do_one_initcall+0x124/0x4f0 [ 10.359018][ T174] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.359023][ T174] ? do_init_module+0xae/0x8a0 [ 10.359025][ T174] ? kasan_unpoison+0x44/0x70 [ 10.359030][ T174] do_init_module+0x2ad/0x8a0 [ 10.359034][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 10.359036][ T174] ? free_module+0x470/0x470 [ 10.359039][ T174] ? kfree+0x123/0x590 [ 10.359043][ T174] load_module+0x154b/0x1d60 [ 10.359050][ T174] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.359055][ T174] ? backing_file_read_iter+0x541/0x790 [ 10.359058][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.359062][ T174] init_module_from_file+0x11f/0x1a0 [ 10.359064][ T174] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.359072][ T174] ? __rwlock_init+0x150/0x150 [ 10.359076][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 10.359079][ T174] idempotent_init_module+0x37b/0x7c0 [ 10.359082][ T174] ? init_module_from_file+0x1a0/0x1a0 [ 10.359088][ T174] ? rcu_is_watching+0x16/0xd0 [ 10.359090][ T174] ? cap_capable+0x1d7/0x3d0 [ 10.359095][ T174] __x64_sys_finit_module+0xdf/0x190 [ 10.359097][ T174] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.359101][ T174] do_syscall_64+0x10e/0x570 [ 10.359102][ T174] ? exc_page_fault+0xee/0x100 [ 10.359105][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.359108][ T174] RIP: 0033:0x7fcb7f88637d [ 10.359111][ 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 [ 10.359113][ T174] RSP: 002b:00007ffc80b436a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.359115][ T174] RAX: ffffffffffffffda RBX: 000055b4e7f989c0 RCX: 00007fcb7f88637d [ 10.359116][ T174] RDX: 0000000000000000 RSI: 000055b4b0d0effd RDI: 0000000000000007 [ 10.359117][ T174] RBP: 00007ffc80b43740 R08: 0000000000000000 R09: 0000000000000000 [ 10.359118][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b4b0d0effd [ 10.359119][ T174] R13: 000055b4e7f98ae0 R14: 0000000000040000 R15: 0000000000000000 [ 10.359126][ T174] [ 11.664289][ T213] u32 classifier [ 11.664305][ T213] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.664307][ T213] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 213, name: modprobe [ 11.664309][ T213] preempt_count: 1, expected: 0 [ 11.664310][ T213] RCU nest depth: 0, expected: 0 [ 11.664311][ T213] locks held by modprobe/213: 4, last CPU#0: [ 11.664314][ T213] #0: ffffffff9df6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.664326][ T213] #1: ffffffff9df6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.664329][ T213] #2: ffffffff9de89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.664333][ T213] #3: ffffffff9de89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.664336][ T213] irq event stamp: 20274 [ 11.664337][ T213] hardirqs last enabled at (20273): [] __down_trylock_console_sem+0x86/0xa0 [ 11.664341][ T213] hardirqs last disabled at (20274): [] console_emit_next_record+0x3d4/0x4c0 [ 11.664342][ T213] softirqs last enabled at (20262): [] handle_softirqs+0x67c/0x900 [ 11.664346][ T213] softirqs last disabled at (19085): [] __irq_exit_rcu+0x145/0x1c0 [ 11.664348][ T213] Preemption disabled at: [ 11.664349][ T213] [] vprintk_emit+0x31b/0x3e0 [ 11.664354][ T213] CPU: 0 UID: 0 PID: 213 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.664358][ T213] Tainted: [W]=WARN [ 11.664359][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.664360][ T213] Call Trace: [ 11.664362][ T213] [ 11.664363][ T213] dump_stack_lvl+0x6f/0xa0 [ 11.664368][ T213] ? vprintk_emit+0x31b/0x3e0 [ 11.664370][ T213] __might_resched.cold+0x1fe/0x2c1 [ 11.664375][ T213] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.664384][ T213] ? __kmalloc_noprof+0xdb/0x760 [ 11.664389][ T213] __kmalloc_noprof+0x443/0x760 [ 11.664391][ T213] ? alloc_buf.isra.0+0x4b/0x260 [ 11.664397][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 11.664400][ T213] alloc_buf.isra.0+0x4b/0x260 [ 11.664403][ T213] put_chars+0x1e1/0x2f0 [ 11.664406][ T213] ? __send_to_port+0x420/0x420 [ 11.664412][ T213] hvc_console_print+0x292/0x780 [ 11.664419][ T213] ? hvc_write+0x3a0/0x3a0 [ 11.664422][ T213] ? lock_acquire+0x13c/0x160 [ 11.664426][ T213] console_emit_next_record+0x22f/0x4c0 [ 11.664429][ T213] ? devkmsg_read+0x4b0/0x4b0 [ 11.664431][ T213] ? console_flush_one_record+0x106/0x710 [ 11.664433][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.664437][ T213] ? lock_acquire+0x13c/0x160 [ 11.664440][ T213] console_flush_one_record+0x46f/0x710 [ 11.664444][ T213] ? console_emit_next_record+0x4c0/0x4c0 [ 11.664445][ T213] ? __lock_acquire+0x518/0xc20 [ 11.664450][ T213] console_unlock+0xee/0x1f0 [ 11.664453][ T213] ? console_flush_one_record+0x710/0x710 [ 11.664454][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.664456][ T213] ? lock_acquire+0x60/0x160 [ 11.664460][ T213] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.664461][ T213] ? vprintk_emit+0x320/0x3e0 [ 11.664464][ T213] vprintk_emit+0x37c/0x3e0 [ 11.664468][ T213] ? wake_up_klogd_work_func+0x90/0x90 [ 11.664472][ T213] ? exit_u32+0x460/0x460 [cls_u32] [ 11.664476][ T213] _printk+0xc7/0x100 [ 11.664480][ T213] ? snapshot_read.cold+0x21/0x21 [ 11.664486][ T213] ? do_one_initcall+0x113/0x4f0 [ 11.664489][ T213] init_u32+0x1e/0x1000 [cls_u32] [ 11.664493][ T213] do_one_initcall+0x124/0x4f0 [ 11.664496][ T213] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.664500][ T213] ? do_init_module+0xae/0x8a0 [ 11.664503][ T213] ? kasan_unpoison+0x44/0x70 [ 11.664507][ T213] do_init_module+0x2ad/0x8a0 [ 11.664511][ T213] ? lockdep_hardirqs_on+0x91/0x130 [ 11.664515][ T213] ? free_module+0x470/0x470 [ 11.664518][ T213] ? kfree+0x123/0x590 [ 11.664522][ T213] load_module+0x154b/0x1d60 [ 11.664528][ T213] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.664532][ T213] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.664535][ T213] ? ovl_real_file+0x172/0x1e0 [ 11.664539][ T213] ? backing_file_read_iter+0x541/0x790 [ 11.664542][ T213] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.664546][ T213] init_module_from_file+0x11f/0x1a0 [ 11.664548][ T213] ? __ia32_sys_init_module+0xc0/0xc0 [ 11.664556][ T213] ? __rwlock_init+0x150/0x150 [ 11.664560][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 11.664563][ T213] idempotent_init_module+0x37b/0x7c0 [ 11.664566][ T213] ? init_module_from_file+0x1a0/0x1a0 [ 11.664571][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.664573][ T213] ? cap_capable+0x1d7/0x3d0 [ 11.664578][ T213] __x64_sys_finit_module+0xdf/0x190 [ 11.664580][ T213] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.664584][ T213] do_syscall_64+0x10e/0x570 [ 11.664585][ T213] ? exc_page_fault+0xee/0x100 [ 11.664588][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.664591][ T213] RIP: 0033:0x7fb54841437d [ 11.664594][ T213] 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 [ 11.664595][ T213] RSP: 002b:00007ffc82dc2708 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.664598][ T213] RAX: ffffffffffffffda RBX: 000055f3bd43a810 RCX: 00007fb54841437d [ 11.664599][ T213] RDX: 0000000000000000 RSI: 000055f3a82fdffd RDI: 0000000000000000 [ 11.664600][ T213] RBP: 00007ffc82dc27a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.664601][ T213] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f3a82fdffd [ 11.664601][ T213] R13: 000055f3bd43a950 R14: 0000000000040000 R15: 0000000000000000 [ 11.664608][ T213] [ 11.690466][ T213] input device check on [ 11.690655][ T213] Actions configured [ 12.989605][ C1] htb: netem qdisc 10: is non-work-conserving? [ 12.989654][ C1] [ 12.989656][ C1] ======================================================== [ 12.989657][ C1] WARNING: possible irq lock inversion dependency detected [ 12.989659][ C1] 7.2.0-virtme #1 Tainted: G W [ 12.989661][ C1] -------------------------------------------------------- [ 12.989661][ C1] sctp_collision/237 just changed the state of lock: [ 12.989662][ C1] ffffffff9de89de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.989674][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 12.989676][ C1] (fs_reclaim){+.+.}-{0:0} [ 12.989677][ C1] [ 12.989677][ C1] [ 12.989677][ C1] and interrupts could create inverse lock ordering between them. [ 12.989677][ C1] [ 12.989677][ C1] [ 12.989677][ C1] other info that might help us debug this: [ 12.989678][ C1] Possible interrupt unsafe locking scenario: [ 12.989678][ C1] [ 12.989679][ C1] CPU0 CPU1 [ 12.989679][ C1] ---- ---- [ 12.989680][ C1] lock(fs_reclaim); [ 12.989681][ C1] local_irq_disable(); [ 12.989681][ C1] lock(console_owner); [ 12.989682][ C1] lock(fs_reclaim); [ 12.989683][ C1] [ 12.989683][ C1] lock(console_owner); [ 12.989684][ C1] [ 12.989684][ C1] *** DEADLOCK *** [ 12.989684][ C1] [ 12.989685][ C1] locks held by sctp_collision/237: 14, last CPU#1: [ 12.989686][ C1] #0: ff1100000d378b90 (sk_lock-AF_INET){+.+.}-{0:0}, at: sctp_inet_connect+0x98/0x1f0 [sctp] [ 12.989703][ C1] #1: ffffffff9df81280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 12.989709][ C1] #2: ffffffff9df81280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 12.989711][ C1] #3: ffffffff9df81280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 12.989714][ C1] #4: ffffffff9df81280 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 12.989719][ C1] #5: ffffffff9df81280 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 12.989722][ C1] #6: ff1100000d378218 (slock-AF_INET){+.-.}-{3:3}, at: sctp_rcv+0xe7a/0x21f0 [sctp] [ 12.989731][ C1] #7: ffffffff9df81280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 12.989734][ C1] #8: ffffffff9df81280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 12.989736][ C1] #9: ffffffff9df81280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 12.989739][ C1] #10: ffffffff9df81220 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.989742][ C1] #11: ff1100000d569170 (&sch->root_lock_key){+.-.}-{3:3}, at: __dev_xmit_skb+0x551/0x1be0 [ 12.989745][ C1] #12: ffffffff9df6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.989748][ C1] #13: ffffffff9df6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.989750][ C1] [ 12.989750][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 12.989758][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 12.989760][ C1] HARDIRQ-ON-W at: [ 12.989761][ C1] __lock_acquire+0x388/0xc20 [ 12.989764][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.989766][ C1] fs_reclaim_acquire+0xd5/0x120 [ 12.989769][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 12.989771][ C1] kthread_create_worker_on_node+0xea/0x210 [ 12.989774][ C1] workqueue_init+0x2a/0x680 [ 12.989778][ C1] kernel_init_freeable+0x2fe/0x630 [ 12.989781][ C1] kernel_init+0x21/0x150 [ 12.989783][ C1] ret_from_fork+0x4a4/0x720 [ 12.989787][ C1] ret_from_fork_asm+0x11/0x20 [ 12.989790][ C1] SOFTIRQ-ON-W at: [ 12.989791][ C1] __lock_acquire+0x388/0xc20 [ 12.989792][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.989794][ C1] fs_reclaim_acquire+0xd5/0x120 [ 12.989795][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 12.989796][ C1] kthread_create_worker_on_node+0xea/0x210 [ 12.989798][ C1] workqueue_init+0x2a/0x680 [ 12.989799][ C1] kernel_init_freeable+0x2fe/0x630 [ 12.989800][ C1] kernel_init+0x21/0x150 [ 12.989801][ C1] ret_from_fork+0x4a4/0x720 [ 12.989803][ C1] ret_from_fork_asm+0x11/0x20 [ 12.989804][ C1] INITIAL USE at: [ 12.989805][ C1] __lock_acquire+0x388/0xc20 [ 12.989806][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.989808][ C1] fs_reclaim_acquire+0xd5/0x120 [ 12.989809][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 12.989810][ C1] kthread_create_worker_on_node+0xea/0x210 [ 12.989812][ C1] workqueue_init+0x2a/0x680 [ 12.989813][ C1] kernel_init_freeable+0x2fe/0x630 [ 12.989815][ C1] kernel_init+0x21/0x150 [ 12.989816][ C1] ret_from_fork+0x4a4/0x720 [ 12.989817][ C1] ret_from_fork_asm+0x11/0x20 [ 12.989818][ C1] } [ 12.989819][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 12.989823][ C1] ... acquired at: [ 12.989824][ C1] __lock_acquire+0x518/0xc20 [ 12.989825][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.989827][ C1] fs_reclaim_acquire+0xd5/0x120 [ 12.989828][ C1] __kmalloc_noprof+0xd3/0x760 [ 12.989829][ C1] alloc_buf.isra.0+0x4b/0x260 [ 12.989832][ C1] put_chars+0x1e1/0x2f0 [ 12.989834][ C1] hvc_console_print+0x292/0x780 [ 12.989836][ C1] console_emit_next_record+0x22f/0x4c0 [ 12.989837][ C1] console_flush_one_record+0x46f/0x710 [ 12.989838][ C1] console_unlock+0xee/0x1f0 [ 12.989839][ C1] vprintk_emit+0x37c/0x3e0 [ 12.989840][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 12.989843][ C1] dev_printk_emit+0xb9/0xee [ 12.989845][ C1] _dev_info+0xe2/0x116 [ 12.989847][ C1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 12.989849][ C1] cmos_do_probe+0x73b/0x98a [ 12.989851][ C1] platform_probe+0xfe/0x1f0 [ 12.989853][ C1] call_driver_probe+0x61/0x1c0 [ 12.989856][ C1] really_probe+0x199/0x760 [ 12.989857][ C1] __driver_probe_device+0x24f/0x440 [ 12.989859][ C1] driver_probe_device+0x4a/0xf0 [ 12.989860][ C1] __driver_attach+0x1b8/0x540 [ 12.989862][ C1] bus_for_each_dev+0x130/0x1e0 [ 12.989863][ C1] bus_add_driver+0x2c8/0x530 [ 12.989864][ C1] driver_register+0x1a3/0x390 [ 12.989866][ C1] __platform_driver_probe+0x13f/0x270 [ 12.989867][ C1] cmos_init+0x31/0x40 [ 12.989870][ C1] do_one_initcall+0x124/0x4f0 [ 12.989871][ C1] kernel_init_freeable+0x596/0x630 [ 12.989873][ C1] kernel_init+0x21/0x150 [ 12.989874][ C1] ret_from_fork+0x4a4/0x720 [ 12.989875][ C1] ret_from_fork_asm+0x11/0x20 [ 12.989876][ C1] [ 12.989877][ C1] -> (console_owner){..-.}-{0:0} { [ 12.989879][ C1] IN-SOFTIRQ-W at: [ 12.989879][ C1] __lock_acquire+0x388/0xc20 [ 12.989881][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.989882][ C1] console_lock_spinning_enable+0x5c/0x60 [ 12.989884][ C1] console_emit_next_record+0x1d1/0x4c0 [ 12.989885][ C1] console_flush_one_record+0x46f/0x710 [ 12.989886][ C1] console_unlock+0xee/0x1f0 [ 12.989887][ C1] vprintk_emit+0x37c/0x3e0 [ 12.989887][ C1] _printk+0xc7/0x100 [ 12.989890][ C1] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.989893][ C1] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.989894][ C1] dequeue_skb+0x5ef/0x1db0 [ 12.989897][ C1] __qdisc_run+0x1f4/0x3d0 [ 12.989899][ C1] __dev_xmit_skb+0xae6/0x1be0 [ 12.989900][ C1] __dev_queue_xmit+0x942/0x1b80 [ 12.989902][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 12.989903][ C1] ip_output+0x1ca/0x660 [ 12.989904][ C1] __ip_queue_xmit+0x774/0x1650 [ 12.989906][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.989914][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.989922][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.989928][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.989933][ C1] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.989941][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 12.989947][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.989953][ C1] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.989960][ C1] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.989966][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 12.989968][ C1] ip_local_deliver_finish+0x36f/0x610 [ 12.989969][ C1] ip_local_deliver+0x184/0x4c0 [ 12.989970][ C1] ip_rcv+0xdc/0x3d0 [ 12.989971][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 12.989973][ C1] process_backlog+0x431/0x14c0 [ 12.989974][ C1] __napi_poll+0xa7/0x3b0 [ 12.989975][ C1] net_rx_action+0x513/0xf50 [ 12.989977][ C1] handle_softirqs+0x1d3/0x900 [ 12.989979][ C1] do_softirq+0xac/0xe0 [ 12.989981][ C1] __local_bh_enable_ip+0x118/0x150 [ 12.989982][ C1] __neigh_event_send+0x30a/0x1070 [ 12.989984][ C1] neigh_resolve_output+0xbe/0x140 [ 12.989986][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 12.989987][ C1] ip_output+0x1ca/0x660 [ 12.989988][ C1] __ip_queue_xmit+0x774/0x1650 [ 12.989989][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.989995][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.990001][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.990007][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.990013][ C1] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.990018][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 12.990024][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.990030][ C1] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.990036][ C1] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.990042][ C1] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.990048][ C1] __sys_connect+0x1c1/0x2c0 [ 12.990050][ C1] __x64_sys_connect+0x72/0xd0 [ 12.990052][ C1] do_syscall_64+0x10e/0x570 [ 12.990054][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.990055][ C1] INITIAL USE at: [ 12.990056][ C1] } [ 12.990057][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 12.990060][ C1] ... acquired at: [ 12.990060][ C1] mark_lock+0x1d7/0xa00 [ 12.990062][ C1] mark_usage+0x42/0x170 [ 12.990063][ C1] __lock_acquire+0x388/0xc20 [ 12.990065][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.990066][ C1] console_lock_spinning_enable+0x5c/0x60 [ 12.990067][ C1] console_emit_next_record+0x1d1/0x4c0 [ 12.990068][ C1] console_flush_one_record+0x46f/0x710 [ 12.990069][ C1] console_unlock+0xee/0x1f0 [ 12.990070][ C1] vprintk_emit+0x37c/0x3e0 [ 12.990071][ C1] _printk+0xc7/0x100 [ 12.990072][ C1] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.990074][ C1] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.990075][ C1] dequeue_skb+0x5ef/0x1db0 [ 12.990077][ C1] __qdisc_run+0x1f4/0x3d0 [ 12.990078][ C1] __dev_xmit_skb+0xae6/0x1be0 [ 12.990079][ C1] __dev_queue_xmit+0x942/0x1b80 [ 12.990081][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 12.990082][ C1] ip_output+0x1ca/0x660 [ 12.990083][ C1] __ip_queue_xmit+0x774/0x1650 [ 12.990084][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.990090][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.990096][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.990102][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.990107][ C1] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.990113][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 12.990119][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.990124][ C1] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.990130][ C1] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.990136][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 12.990137][ C1] ip_local_deliver_finish+0x36f/0x610 [ 12.990138][ C1] ip_local_deliver+0x184/0x4c0 [ 12.990139][ C1] ip_rcv+0xdc/0x3d0 [ 12.990140][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 12.990142][ C1] process_backlog+0x431/0x14c0 [ 12.990143][ C1] __napi_poll+0xa7/0x3b0 [ 12.990145][ C1] net_rx_action+0x513/0xf50 [ 12.990146][ C1] handle_softirqs+0x1d3/0x900 [ 12.990147][ C1] do_softirq+0xac/0xe0 [ 12.990149][ C1] __local_bh_enable_ip+0x118/0x150 [ 12.990150][ C1] __neigh_event_send+0x30a/0x1070 [ 12.990151][ C1] neigh_resolve_output+0xbe/0x140 [ 12.990153][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 12.990154][ C1] ip_output+0x1ca/0x660 [ 12.990155][ C1] __ip_queue_xmit+0x774/0x1650 [ 12.990156][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.990162][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.990167][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.990173][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.990178][ C1] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.990184][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 12.990190][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.990195][ C1] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.990201][ C1] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.990207][ C1] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.990213][ C1] __sys_connect+0x1c1/0x2c0 [ 12.990214][ C1] __x64_sys_connect+0x72/0xd0 [ 12.990215][ C1] do_syscall_64+0x10e/0x570 [ 12.990217][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.990218][ C1] [ 12.990218][ C1] [ 12.990218][ C1] stack backtrace: [ 12.990221][ C1] CPU: 1 UID: 0 PID: 237 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.990224][ C1] Tainted: [W]=WARN [ 12.990226][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.990228][ C1] Call Trace: [ 12.990229][ C1] [ 12.990230][ C1] dump_stack_lvl+0x6f/0xa0 [ 12.990234][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 12.990238][ C1] mark_lock_irq+0x989/0x9c0 [ 12.990243][ C1] mark_lock+0x1d7/0xa00 [ 12.990245][ C1] mark_usage+0x42/0x170 [ 12.990246][ C1] __lock_acquire+0x388/0xc20 [ 12.990249][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.990251][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 12.990252][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990255][ C1] ? lock_acquire+0x13c/0x160 [ 12.990257][ C1] console_lock_spinning_enable+0x5c/0x60 [ 12.990258][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 12.990260][ C1] console_emit_next_record+0x1d1/0x4c0 [ 12.990261][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 12.990262][ C1] ? console_flush_one_record+0x106/0x710 [ 12.990264][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990265][ C1] ? lock_acquire+0x13c/0x160 [ 12.990267][ C1] console_flush_one_record+0x46f/0x710 [ 12.990269][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 12.990270][ C1] ? __lock_acquire+0x518/0xc20 [ 12.990272][ C1] console_unlock+0xee/0x1f0 [ 12.990274][ C1] ? console_flush_one_record+0x710/0x710 [ 12.990275][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990276][ C1] ? lock_acquire+0x60/0x160 [ 12.990278][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.990281][ C1] ? vprintk_emit+0x320/0x3e0 [ 12.990282][ C1] vprintk_emit+0x37c/0x3e0 [ 12.990284][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 12.990285][ C1] ? mark_held_locks+0x40/0x70 [ 12.990287][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.990289][ C1] _printk+0xc7/0x100 [ 12.990291][ C1] ? snapshot_read.cold+0x21/0x21 [ 12.990293][ C1] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 12.990295][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.990297][ C1] ? find_held_lock+0x2b/0x80 [ 12.990299][ C1] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.990301][ C1] ? ktime_get+0x1dd/0x2d0 [ 12.990305][ C1] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.990307][ C1] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 12.990309][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990310][ C1] ? mark_held_locks+0x40/0x70 [ 12.990312][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.990313][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 12.990315][ C1] ? ktime_get+0x18e/0x2d0 [ 12.990317][ C1] dequeue_skb+0x5ef/0x1db0 [ 12.990320][ C1] __qdisc_run+0x1f4/0x3d0 [ 12.990322][ C1] ? sch_direct_xmit+0xaa0/0xaa0 [ 12.990324][ C1] ? do_raw_spin_lock+0x131/0x280 [ 12.990326][ C1] ? htb_classify+0xa70/0xa70 [sch_htb] [ 12.990328][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990329][ C1] __dev_xmit_skb+0xae6/0x1be0 [ 12.990331][ C1] ? alloc_netdev_dummy+0x30/0x30 [ 12.990333][ C1] ? __dev_queue_xmit+0x1fc/0x1b80 [ 12.990335][ C1] __dev_queue_xmit+0x942/0x1b80 [ 12.990337][ C1] ? __lock_acquire+0x518/0xc20 [ 12.990340][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.990341][ C1] ? find_held_lock+0x2b/0x80 [ 12.990343][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.990344][ C1] ? __asan_memcpy+0x3c/0x60 [ 12.990347][ C1] ? eth_header+0x14c/0x180 [ 12.990349][ C1] ? neigh_resolve_output.part.0+0x344/0x740 [ 12.990352][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 12.990353][ C1] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.990355][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.990356][ C1] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.990358][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.990360][ C1] ip_output+0x1ca/0x660 [ 12.990362][ C1] ? ip_finish_output+0x460/0x460 [ 12.990363][ C1] ? find_held_lock+0x2b/0x80 [ 12.990365][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.990367][ C1] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.990369][ C1] __ip_queue_xmit+0x774/0x1650 [ 12.990371][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.990378][ C1] ? find_held_lock+0x2b/0x80 [ 12.990385][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.990392][ C1] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.990399][ C1] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.990405][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.990412][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.990417][ C1] ? kasan_quarantine_put+0x13e/0x2b0 [ 12.990419][ C1] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.990425][ C1] ? trace_kfree+0xd2/0x100 [ 12.990427][ C1] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 12.990435][ C1] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.990441][ C1] ? sctp_make_init+0xc70/0xc70 [sctp] [ 12.990448][ C1] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.990454][ C1] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 12.990461][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 12.990467][ C1] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 12.990474][ C1] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.990480][ C1] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 12.990487][ C1] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 12.990489][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.990495][ C1] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 12.990502][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.990508][ C1] ? arch_stack_walk+0xed/0x130 [ 12.990513][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.990514][ C1] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 12.990521][ C1] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.990528][ C1] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 12.990535][ C1] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.990542][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.990544][ C1] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 12.990549][ C1] ? raw_v4_input+0x466/0xb00 [ 12.990553][ C1] ? raw_v4_input+0x470/0xb00 [ 12.990554][ C1] ? mark_usage+0x61/0x170 [ 12.990557][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.990558][ C1] ? ip_local_deliver_finish+0x2ba/0x610 [ 12.990560][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 12.990562][ C1] ? process_backlog+0x3f1/0x14c0 [ 12.990564][ C1] ip_local_deliver_finish+0x36f/0x610 [ 12.990565][ C1] ip_local_deliver+0x184/0x4c0 [ 12.990567][ C1] ? ip_local_deliver_finish+0x610/0x610 [ 12.990568][ C1] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 12.990570][ C1] ? process_backlog+0x3f1/0x14c0 [ 12.990572][ C1] ip_rcv+0xdc/0x3d0 [ 12.990573][ C1] ? ip_local_deliver+0x4c0/0x4c0 [ 12.990574][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990576][ C1] ? mark_usage+0x61/0x170 [ 12.990577][ C1] ? __lock_acquire+0x518/0xc20 [ 12.990580][ C1] ? process_backlog+0x3f1/0x14c0 [ 12.990581][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 12.990583][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.990584][ C1] ? process_backlog+0x3f1/0x14c0 [ 12.990586][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 12.990588][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990589][ C1] process_backlog+0x431/0x14c0 [ 12.990592][ C1] __napi_poll+0xa7/0x3b0 [ 12.990594][ C1] net_rx_action+0x513/0xf50 [ 12.990596][ C1] ? __lock_acquire+0x518/0xc20 [ 12.990598][ C1] ? __napi_poll+0x3b0/0x3b0 [ 12.990601][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 12.990603][ C1] ? mark_held_locks+0x40/0x70 [ 12.990605][ C1] handle_softirqs+0x1d3/0x900 [ 12.990607][ C1] ? _local_bh_enable+0xc0/0xc0 [ 12.990609][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 12.990611][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990612][ C1] do_softirq+0xac/0xe0 [ 12.990614][ C1] [ 12.990614][ C1] [ 12.990615][ C1] __local_bh_enable_ip+0x118/0x150 [ 12.990617][ C1] __neigh_event_send+0x30a/0x1070 [ 12.990618][ C1] ? lockdep_hardirqs_on+0x71/0x130 [ 12.990620][ C1] ? __rcu_read_lock+0x30/0x70 [ 12.990622][ C1] neigh_resolve_output+0xbe/0x140 [ 12.990624][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 12.990625][ C1] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.990627][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.990629][ C1] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.990630][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.990632][ C1] ip_output+0x1ca/0x660 [ 12.990634][ C1] ? ip_finish_output+0x460/0x460 [ 12.990635][ C1] ? find_held_lock+0x2b/0x80 [ 12.990637][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.990639][ C1] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.990640][ C1] __ip_queue_xmit+0x774/0x1650 [ 12.990643][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.990649][ C1] ? find_held_lock+0x2b/0x80 [ 12.990651][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.990657][ C1] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.990664][ C1] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.990670][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.990676][ C1] ? __mod_timer+0x3ad/0xc60 [ 12.990678][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.990684][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990685][ C1] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.990691][ C1] ? add_timer_on+0x580/0x580 [ 12.990693][ C1] ? __asan_memcpy+0x3c/0x60 [ 12.990695][ C1] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.990701][ C1] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 12.990708][ C1] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.990714][ C1] ? validate_chain+0x34a/0xc20 [ 12.990716][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 12.990722][ C1] ? __lock_acquire+0x518/0xc20 [ 12.990724][ C1] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.990731][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.990737][ C1] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 12.990744][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.990749][ C1] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 12.990759][ C1] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 12.990765][ C1] ? sctp_bind+0xf0/0xf0 [sctp] [ 12.990771][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.990773][ C1] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.990780][ C1] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.990786][ C1] ? do_raw_spin_lock+0x131/0x280 [ 12.990788][ C1] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 12.990794][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.990796][ C1] ? mark_held_locks+0x40/0x70 [ 12.990798][ C1] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.990804][ C1] __sys_connect+0x1c1/0x2c0 [ 12.990806][ C1] ? __sys_connect_file+0x250/0x250 [ 12.990809][ C1] ? fpregs_restore_userregs+0x14b/0x300 [ 12.990811][ C1] __x64_sys_connect+0x72/0xd0 [ 12.990813][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 12.990814][ C1] ? do_syscall_64+0xa6/0x570 [ 12.990816][ C1] do_syscall_64+0x10e/0x570 [ 12.990817][ C1] ? exc_page_fault+0xee/0x100 [ 12.990819][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.990821][ C1] RIP: 0033:0x7fa6c52f554e [ 12.990824][ 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 [ 12.990825][ C1] RSP: 002b:00007ffd7b98dbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 12.990828][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa6c52f554e [ 12.990829][ C1] RDX: 0000000000000010 RSI: 00007ffd7b98dc80 RDI: 0000000000000005 [ 12.990830][ C1] RBP: 00007ffd7b98dbf0 R08: 0000000000000000 R09: 0000000000000000 [ 12.990831][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7b98ddf8 [ 12.990831][ C1] R13: 0000000000000006 R14: 00007fa6c54c6000 R15: 0000000000402e00 [ 12.990834][ C1] [ 12.990838][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.990839][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: sctp_collision [ 12.990841][ C1] preempt_count: 304, expected: 0 [ 12.990842][ C1] RCU nest depth: 8, expected: 0 [ 12.990842][ C1] INFO: lockdep is turned off. [ 12.990843][ C1] irq event stamp: 33131 [ 12.990843][ C1] hardirqs last enabled at (33130): [] __down_trylock_console_sem+0x86/0xa0 [ 12.990846][ C1] hardirqs last disabled at (33131): [] console_emit_next_record+0x3d4/0x4c0 [ 12.990847][ C1] softirqs last enabled at (31978): [] __neigh_event_send+0x305/0x1070 [ 12.990849][ C1] softirqs last disabled at (31979): [] do_softirq+0xac/0xe0 [ 12.990851][ C1] Preemption disabled at: [ 12.990851][ C1] [<0000000000000000>] 0x0 [ 12.990853][ C1] CPU: 1 UID: 0 PID: 237 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.990855][ C1] Tainted: [W]=WARN [ 12.990856][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.990856][ C1] Call Trace: [ 12.990857][ C1] [ 12.990857][ C1] dump_stack_lvl+0x6f/0xa0 [ 12.990859][ C1] __might_resched.cold+0x1fe/0x2c1 [ 12.990862][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.990865][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990866][ C1] __kmalloc_noprof+0x443/0x760 [ 12.990868][ C1] ? __rwlock_init+0x150/0x150 [ 12.990870][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 12.990872][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 12.990874][ C1] alloc_buf.isra.0+0x4b/0x260 [ 12.990875][ C1] put_chars+0x1e1/0x2f0 [ 12.990877][ C1] ? __send_to_port+0x420/0x420 [ 12.990879][ C1] ? mark_lock+0x1d7/0xa00 [ 12.990881][ C1] hvc_console_print+0x292/0x780 [ 12.990884][ C1] ? hvc_write+0x3a0/0x3a0 [ 12.990886][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990887][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990888][ C1] ? lock_acquire+0x13c/0x160 [ 12.990890][ C1] console_emit_next_record+0x22f/0x4c0 [ 12.990892][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 12.990893][ C1] ? console_flush_one_record+0x106/0x710 [ 12.990894][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990895][ C1] ? lock_acquire+0x13c/0x160 [ 12.990897][ C1] console_flush_one_record+0x46f/0x710 [ 12.990899][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 12.990900][ C1] ? __lock_acquire+0x518/0xc20 [ 12.990903][ C1] console_unlock+0xee/0x1f0 [ 12.990904][ C1] ? console_flush_one_record+0x710/0x710 [ 12.990905][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990906][ C1] ? lock_acquire+0x60/0x160 [ 12.990908][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.990910][ C1] ? vprintk_emit+0x320/0x3e0 [ 12.990911][ C1] vprintk_emit+0x37c/0x3e0 [ 12.990913][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 12.990914][ C1] ? mark_held_locks+0x40/0x70 [ 12.990916][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.990918][ C1] _printk+0xc7/0x100 [ 12.990920][ C1] ? snapshot_read.cold+0x21/0x21 [ 12.990922][ C1] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 12.990923][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.990925][ C1] ? find_held_lock+0x2b/0x80 [ 12.990927][ C1] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.990929][ C1] ? ktime_get+0x1dd/0x2d0 [ 12.990931][ C1] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.990934][ C1] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 12.990935][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990936][ C1] ? mark_held_locks+0x40/0x70 [ 12.990938][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.990940][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 12.990941][ C1] ? ktime_get+0x18e/0x2d0 [ 12.990943][ C1] dequeue_skb+0x5ef/0x1db0 [ 12.990946][ C1] __qdisc_run+0x1f4/0x3d0 [ 12.990948][ C1] ? sch_direct_xmit+0xaa0/0xaa0 [ 12.990950][ C1] ? do_raw_spin_lock+0x131/0x280 [ 12.990952][ C1] ? htb_classify+0xa70/0xa70 [sch_htb] [ 12.990953][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.990955][ C1] __dev_xmit_skb+0xae6/0x1be0 [ 12.990957][ C1] ? alloc_netdev_dummy+0x30/0x30 [ 12.990958][ C1] ? __dev_queue_xmit+0x1fc/0x1b80 [ 12.990961][ C1] __dev_queue_xmit+0x942/0x1b80 [ 12.990963][ C1] ? __lock_acquire+0x518/0xc20 [ 12.990965][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.990967][ C1] ? find_held_lock+0x2b/0x80 [ 12.990968][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.990970][ C1] ? __asan_memcpy+0x3c/0x60 [ 12.990971][ C1] ? eth_header+0x14c/0x180 [ 12.990973][ C1] ? neigh_resolve_output.part.0+0x344/0x740 [ 12.990976][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 12.990977][ C1] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.990979][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.990980][ C1] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.990982][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.990984][ C1] ip_output+0x1ca/0x660 [ 12.990986][ C1] ? ip_finish_output+0x460/0x460 [ 12.990987][ C1] ? find_held_lock+0x2b/0x80 [ 12.990989][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.990991][ C1] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.990993][ C1] __ip_queue_xmit+0x774/0x1650 [ 12.990995][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.991001][ C1] ? find_held_lock+0x2b/0x80 [ 12.991003][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.991010][ C1] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.991017][ C1] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.991023][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.991030][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.991036][ C1] ? kasan_quarantine_put+0x13e/0x2b0 [ 12.991037][ C1] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.991043][ C1] ? trace_kfree+0xd2/0x100 [ 12.991045][ C1] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 12.991051][ C1] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.991058][ C1] ? sctp_make_init+0xc70/0xc70 [sctp] [ 12.991064][ C1] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.991070][ C1] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 12.991077][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 12.991083][ C1] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 12.991090][ C1] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.991096][ C1] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 12.991102][ C1] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 12.991104][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.991110][ C1] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 12.991117][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.991123][ C1] ? arch_stack_walk+0xed/0x130 [ 12.991127][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.991129][ C1] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 12.991135][ C1] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.991142][ C1] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 12.991149][ C1] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.991155][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.991158][ C1] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 12.991164][ C1] ? raw_v4_input+0x466/0xb00 [ 12.991166][ C1] ? raw_v4_input+0x470/0xb00 [ 12.991167][ C1] ? mark_usage+0x61/0x170 [ 12.991170][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.991171][ C1] ? ip_local_deliver_finish+0x2ba/0x610 [ 12.991173][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 12.991175][ C1] ? process_backlog+0x3f1/0x14c0 [ 12.991176][ C1] ip_local_deliver_finish+0x36f/0x610 [ 12.991178][ C1] ip_local_deliver+0x184/0x4c0 [ 12.991179][ C1] ? ip_local_deliver_finish+0x610/0x610 [ 12.991181][ C1] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 12.991183][ C1] ? process_backlog+0x3f1/0x14c0 [ 12.991184][ C1] ip_rcv+0xdc/0x3d0 [ 12.991186][ C1] ? ip_local_deliver+0x4c0/0x4c0 [ 12.991187][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.991189][ C1] ? mark_usage+0x61/0x170 [ 12.991190][ C1] ? __lock_acquire+0x518/0xc20 [ 12.991192][ C1] ? process_backlog+0x3f1/0x14c0 [ 12.991194][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 12.991195][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.991197][ C1] ? process_backlog+0x3f1/0x14c0 [ 12.991199][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 12.991200][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.991202][ C1] process_backlog+0x431/0x14c0 [ 12.991204][ C1] __napi_poll+0xa7/0x3b0 [ 12.991206][ C1] net_rx_action+0x513/0xf50 [ 12.991209][ C1] ? __lock_acquire+0x518/0xc20 [ 12.991210][ C1] ? __napi_poll+0x3b0/0x3b0 [ 12.991214][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 12.991216][ C1] ? mark_held_locks+0x40/0x70 [ 12.991218][ C1] handle_softirqs+0x1d3/0x900 [ 12.991220][ C1] ? _local_bh_enable+0xc0/0xc0 [ 12.991221][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 12.991224][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.991226][ C1] do_softirq+0xac/0xe0 [ 12.991228][ C1] [ 12.991228][ C1] [ 12.991229][ C1] __local_bh_enable_ip+0x118/0x150 [ 12.991232][ C1] __neigh_event_send+0x30a/0x1070 [ 12.991234][ C1] ? lockdep_hardirqs_on+0x71/0x130 [ 12.991236][ C1] ? __rcu_read_lock+0x30/0x70 [ 12.991238][ C1] neigh_resolve_output+0xbe/0x140 [ 12.991239][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 12.991241][ C1] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.991242][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 12.991244][ C1] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.991246][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.991248][ C1] ip_output+0x1ca/0x660 [ 12.991250][ C1] ? ip_finish_output+0x460/0x460 [ 12.991251][ C1] ? find_held_lock+0x2b/0x80 [ 12.991253][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.991254][ C1] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.991256][ C1] __ip_queue_xmit+0x774/0x1650 [ 12.991258][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.991265][ C1] ? find_held_lock+0x2b/0x80 [ 12.991267][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.991273][ C1] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.991280][ C1] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.991286][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.991293][ C1] ? __mod_timer+0x3ad/0xc60 [ 12.991294][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.991300][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.991301][ C1] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.991307][ C1] ? add_timer_on+0x580/0x580 [ 12.991309][ C1] ? __asan_memcpy+0x3c/0x60 [ 12.991311][ C1] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.991317][ C1] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 12.991323][ C1] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.991330][ C1] ? validate_chain+0x34a/0xc20 [ 12.991332][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 12.991338][ C1] ? __lock_acquire+0x518/0xc20 [ 12.991340][ C1] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.991346][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.991353][ C1] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 12.991359][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.991365][ C1] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 12.991374][ C1] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 12.991386][ C1] ? sctp_bind+0xf0/0xf0 [sctp] [ 12.991392][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.991395][ C1] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.991401][ C1] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.991408][ C1] ? do_raw_spin_lock+0x131/0x280 [ 12.991410][ C1] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 12.991416][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.991418][ C1] ? mark_held_locks+0x40/0x70 [ 12.991420][ C1] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.991426][ C1] __sys_connect+0x1c1/0x2c0 [ 12.991428][ C1] ? __sys_connect_file+0x250/0x250 [ 12.991431][ C1] ? fpregs_restore_userregs+0x14b/0x300 [ 12.991433][ C1] __x64_sys_connect+0x72/0xd0 [ 12.991435][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 12.991436][ C1] ? do_syscall_64+0xa6/0x570 [ 12.991438][ C1] do_syscall_64+0x10e/0x570 [ 12.991439][ C1] ? exc_page_fault+0xee/0x100 [ 12.991441][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.991443][ C1] RIP: 0033:0x7fa6c52f554e [ 12.991444][ 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 [ 12.991445][ C1] RSP: 002b:00007ffd7b98dbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 12.991446][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa6c52f554e [ 12.991447][ C1] RDX: 0000000000000010 RSI: 00007ffd7b98dc80 RDI: 0000000000000005 [ 12.991447][ C1] RBP: 00007ffd7b98dbf0 R08: 0000000000000000 R09: 0000000000000000 [ 12.991448][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7b98ddf8 [ 12.991449][ C1] R13: 0000000000000006 R14: 00007fa6c54c6000 R15: 0000000000402e00 [ 12.991451][ C1] [ 13.173690][ C1] htb: too many events! [ 14.189644][ C1] IN=link1 OUT=link2 MACSRC=56:b4:1d:88:24:ea MACDST=ba:35:79:9d:12:74 MACPROTO=0800 SRC=198.51.100.1 DST=198.51.200.1 LEN=292 TOS=0x02 PREC=0x00 TTL=63 ID=0 DF PROTO=132 [ 14.189657][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.189660][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 14.189661][ C1] preempt_count: 102, expected: 0 [ 14.189662][ C1] RCU nest depth: 3, expected: 0 [ 14.189663][ C1] INFO: lockdep is turned off. [ 14.189664][ C1] irq event stamp: 545472 [ 14.189665][ C1] hardirqs last enabled at (545471): [] default_idle_call+0x98/0xb0 [ 14.189671][ C1] hardirqs last disabled at (545472): [] __schedule+0x1246/0x20e0 [ 14.189674][ C1] softirqs last enabled at (545450): [] handle_softirqs+0x67c/0x900 [ 14.189678][ C1] softirqs last disabled at (545445): [] __irq_exit_rcu+0x145/0x1c0 [ 14.189680][ C1] Preemption disabled at: [ 14.189681][ C1] [<0000000000000000>] 0x0 [ 14.189687][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.189691][ C1] Tainted: [W]=WARN [ 14.189691][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.189693][ C1] Call Trace: [ 14.189695][ C1] [ 14.189697][ C1] dump_stack_lvl+0x6f/0xa0 [ 14.189705][ C1] __might_resched.cold+0x1fe/0x2c1 [ 14.189708][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.189711][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189714][ C1] __kmalloc_noprof+0x443/0x760 [ 14.189717][ C1] ? __rwlock_init+0x150/0x150 [ 14.189720][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 14.189724][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 14.189726][ C1] alloc_buf.isra.0+0x4b/0x260 [ 14.189728][ C1] put_chars+0x1e1/0x2f0 [ 14.189730][ C1] ? desc_read_finalized_seq+0x79/0x120 [ 14.189733][ C1] ? __send_to_port+0x420/0x420 [ 14.189735][ C1] ? console_prepend_replay+0x20/0x20 [ 14.189737][ C1] hvc_console_print+0x292/0x780 [ 14.189741][ C1] ? hvc_write+0x3a0/0x3a0 [ 14.189742][ C1] ? do_raw_spin_lock+0x131/0x280 [ 14.189744][ C1] ? __rwlock_init+0x150/0x150 [ 14.189746][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189747][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189749][ C1] ? lock_acquire+0x13c/0x160 [ 14.189751][ C1] console_emit_next_record+0x22f/0x4c0 [ 14.189754][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 14.189755][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189756][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189757][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189758][ C1] ? lock_acquire+0x13c/0x160 [ 14.189760][ C1] ? console_flush_one_record+0x111/0x710 [ 14.189762][ C1] console_flush_one_record+0x46f/0x710 [ 14.189763][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 14.189765][ C1] console_unlock+0xee/0x1f0 [ 14.189767][ C1] ? lock_acquire+0x13c/0x160 [ 14.189768][ C1] ? console_flush_one_record+0x710/0x710 [ 14.189770][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189771][ C1] ? lock_release+0x184/0x1f0 [ 14.189772][ C1] ? lock_acquire+0x60/0x160 [ 14.189774][ C1] ? __rcu_read_lock+0x30/0x70 [ 14.189775][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.189778][ C1] ? vprintk_emit+0x320/0x3e0 [ 14.189779][ C1] vprintk_emit+0x37c/0x3e0 [ 14.189781][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 14.189783][ C1] _printk+0xc7/0x100 [ 14.189786][ C1] ? snapshot_read.cold+0x21/0x21 [ 14.189788][ C1] ? dump_mac_header+0x4db/0x920 [nf_log_syslog] [ 14.189792][ C1] nf_log_buf_close+0x86/0x100 [ 14.189796][ C1] nf_log_packet+0x279/0x520 [ 14.189797][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 14.189800][ C1] ? nf_log_trace+0x3f0/0x3f0 [ 14.189802][ C1] ? debug_object_free+0x530/0x530 [ 14.189806][ C1] ? lock_acquire+0x13c/0x160 [ 14.189808][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189809][ C1] ? lock_release+0x184/0x1f0 [ 14.189811][ C1] ? kvm_clock_get_cycles+0x19/0x30 [ 14.189813][ C1] ? ktime_get+0x1dd/0x2d0 [ 14.189817][ C1] nft_log_eval+0x1b0/0x4e0 [nft_log] [ 14.189818][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189820][ C1] ? nft_meta_get_eval+0x60d/0x17d0 [nf_tables] [ 14.189829][ C1] nft_do_chain+0x2ad/0x1780 [nf_tables] [ 14.189836][ C1] ? rcu_read_lock_held+0x9/0x40 [ 14.189839][ C1] ? __mkroute_input+0xa7b/0x11b0 [ 14.189841][ C1] ? __nft_trace_verdict+0x270/0x270 [nf_tables] [ 14.189847][ C1] ? nf_conntrack_sctp_packet+0x1578/0x2b50 [nf_conntrack] [ 14.189855][ C1] ? __mkroute_output+0xff0/0xff0 [ 14.189859][ C1] nft_do_chain_ipv4+0x1d7/0x2e0 [nf_tables] [ 14.189865][ C1] ? nf_tables_netdev_event+0x170/0x170 [nf_tables] [ 14.189871][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189872][ C1] ? lock_acquire+0x13c/0x160 [ 14.189874][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189875][ C1] nf_hook_slow+0xbb/0x210 [ 14.189877][ C1] nf_hook.constprop.0+0x1ae/0x340 [ 14.189880][ C1] ? ip_dst_mtu_maybe_forward.constprop.0+0x660/0x660 [ 14.189881][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189883][ C1] ? nf_hook.constprop.0+0x340/0x340 [ 14.189884][ C1] ? ip_dst_mtu_maybe_forward.constprop.0+0x253/0x660 [ 14.189886][ C1] ? ip4_frag_init+0x720/0x720 [ 14.189887][ C1] ip_forward+0xfa7/0x1570 [ 14.189889][ C1] ? rcu_read_lock_held+0x9/0x40 [ 14.189891][ C1] ? process_backlog+0x3f1/0x14c0 [ 14.189894][ C1] ? process_backlog+0x3f1/0x14c0 [ 14.189896][ C1] ip_rcv+0xdc/0x3d0 [ 14.189897][ C1] ? ip_local_deliver+0x4c0/0x4c0 [ 14.189898][ C1] ? netif_rx_internal+0xcc/0x4b0 [ 14.189900][ C1] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 14.189902][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189903][ C1] ? process_backlog+0x3f1/0x14c0 [ 14.189905][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 14.189907][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 14.189909][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189910][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189912][ C1] process_backlog+0x431/0x14c0 [ 14.189914][ C1] __napi_poll+0xa7/0x3b0 [ 14.189916][ C1] net_rx_action+0x513/0xf50 [ 14.189919][ C1] ? __napi_poll+0x3b0/0x3b0 [ 14.189921][ C1] ? __qdisc_run+0x1f4/0x3d0 [ 14.189924][ C1] ? sch_direct_xmit+0xaa0/0xaa0 [ 14.189927][ C1] ? lock_release+0x184/0x1f0 [ 14.189929][ C1] ? net_tx_action+0x545/0xac0 [ 14.189930][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189932][ C1] handle_softirqs+0x1d3/0x900 [ 14.189934][ C1] ? _local_bh_enable+0xc0/0xc0 [ 14.189936][ C1] ? lock_release+0x184/0x1f0 [ 14.189938][ C1] __irq_exit_rcu+0x145/0x1c0 [ 14.189939][ C1] irq_exit_rcu+0xe/0x30 [ 14.189941][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.189944][ C1] [ 14.189944][ C1] [ 14.189945][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 14.189947][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.189950][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 14.189953][ C1] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 29 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 14.189954][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 14.189957][ C1] RAX: 0000000000000001 RBX: ff11000001bf23c0 RCX: 0000000000000001 [ 14.189959][ C1] RDX: 0000000000000001 RSI: ffffffff9d4930e0 RDI: ffffffff9aaf4ce7 [ 14.189959][ C1] RBP: 0000000000000000 R08: ffffffff9d0054e1 R09: 1fe2200005cd63a2 [ 14.189960][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 14.189961][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 14.189962][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 14.189964][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.189966][ C1] default_idle+0x9/0x10 [ 14.189968][ C1] default_idle_call+0x6e/0xb0 [ 14.189969][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.189971][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 14.189973][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 14.189975][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.189977][ C1] do_idle+0xd8/0x190 [ 14.189979][ C1] cpu_startup_entry+0x53/0x70 [ 14.189980][ C1] start_secondary+0x204/0x2b0 [ 14.189982][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 14.189984][ C1] common_startup_64+0x13e/0x148 [ 14.189989][ C1] [ 16.158271][ C3] htb: netem qdisc 10: is non-work-conserving? [ 16.158289][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.158292][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: sctp_collision [ 16.158294][ C3] preempt_count: 303, expected: 0 [ 16.158295][ C3] RCU nest depth: 5, expected: 0 [ 16.158296][ C3] INFO: lockdep is turned off. [ 16.158297][ C3] irq event stamp: 0 [ 16.158298][ C3] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 16.158303][ C3] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 16.158310][ C3] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 16.158311][ C3] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 16.158313][ C3] Preemption disabled at: [ 16.158314][ C3] [<0000000000000000>] 0x0 [ 16.158319][ C3] CPU: 3 UID: 0 PID: 290 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.158323][ C3] Tainted: [W]=WARN [ 16.158324][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.158325][ C3] Call Trace: [ 16.158327][ C3] [ 16.158328][ C3] dump_stack_lvl+0x6f/0xa0 [ 16.158333][ C3] __might_resched.cold+0x1fe/0x2c1 [ 16.158337][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 16.158340][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.158342][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158346][ C3] __kmalloc_noprof+0x443/0x760 [ 16.158349][ C3] ? __rwlock_init+0x150/0x150 [ 16.158352][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 16.158357][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.158358][ C3] alloc_buf.isra.0+0x4b/0x260 [ 16.158361][ C3] put_chars+0x1e1/0x2f0 [ 16.158363][ C3] ? __send_to_port+0x420/0x420 [ 16.158365][ C3] ? console_prepend_replay+0x20/0x20 [ 16.158367][ C3] hvc_console_print+0x292/0x780 [ 16.158371][ C3] ? hvc_write+0x3a0/0x3a0 [ 16.158372][ C3] ? vsnprintf+0x668/0x1700 [ 16.158376][ C3] ? __rwlock_init+0x150/0x150 [ 16.158378][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158379][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158380][ C3] console_emit_next_record+0x22f/0x4c0 [ 16.158382][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 16.158384][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158385][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158392][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158393][ C3] ? lock_acquire+0x13c/0x160 [ 16.158396][ C3] ? console_flush_one_record+0x111/0x710 [ 16.158397][ C3] console_flush_one_record+0x46f/0x710 [ 16.158399][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 16.158401][ C3] console_unlock+0xee/0x1f0 [ 16.158402][ C3] ? lock_acquire+0x13c/0x160 [ 16.158404][ C3] ? console_flush_one_record+0x710/0x710 [ 16.158405][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158406][ C3] ? lock_release+0x184/0x1f0 [ 16.158408][ C3] ? lock_acquire+0x60/0x160 [ 16.158409][ C3] ? __rcu_read_lock+0x30/0x70 [ 16.158411][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.158413][ C3] ? vprintk_emit+0x320/0x3e0 [ 16.158414][ C3] vprintk_emit+0x37c/0x3e0 [ 16.158417][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 16.158418][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158419][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.158422][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.158424][ C3] _printk+0xc7/0x100 [ 16.158427][ C3] ? snapshot_read.cold+0x21/0x21 [ 16.158430][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 16.158433][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 16.158436][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 16.158438][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 16.158441][ C3] ? ktime_get+0x1dd/0x2d0 [ 16.158444][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 16.158447][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 16.158449][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158450][ C3] ? lock_acquire+0x13c/0x160 [ 16.158451][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158453][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.158454][ C3] ? trace_hardirqs_on+0x36/0x40 [ 16.158455][ C3] dequeue_skb+0x5ef/0x1db0 [ 16.158461][ C3] __qdisc_run+0x1f4/0x3d0 [ 16.158463][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 16.158465][ C3] ? do_raw_spin_lock+0x131/0x280 [ 16.158467][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 16.158468][ C3] ? sctp_outq_flush+0xcf/0x1a0 [sctp] [ 16.158479][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158481][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 16.158484][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 16.158486][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158487][ C3] ? lock_acquire+0x13c/0x160 [ 16.158489][ C3] __dev_queue_xmit+0x942/0x1b80 [ 16.158491][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158493][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.158494][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.158496][ C3] ? trace_hardirqs_on+0x36/0x40 [ 16.158497][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.158500][ C3] ? __wake_up+0x44/0x60 [ 16.158503][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.158505][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.158507][ C3] ? eth_header+0x14c/0x180 [ 16.158509][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 16.158512][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.158514][ C3] neigh_update_process_arp_queue+0x698/0x840 [ 16.158516][ C3] ? __neigh_notify+0x123/0x280 [ 16.158518][ C3] ? neigh_managed_work+0x1a1/0x220 [ 16.158519][ C3] __neigh_update+0x595/0x2160 [ 16.158522][ C3] arp_process+0x8a3/0x24b0 [ 16.158525][ C3] ? arp_send+0x140/0x140 [ 16.158527][ C3] ? update_cfs_rq_load_avg+0x4b/0x660 [ 16.158530][ C3] ? update_load_avg+0x827/0xf00 [ 16.158532][ C3] ? __asan_memset+0x27/0x50 [ 16.158533][ C3] ? process_backlog+0x3f1/0x14c0 [ 16.158535][ C3] ? process_backlog+0x3f1/0x14c0 [ 16.158536][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 16.158538][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 16.158540][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158541][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158543][ C3] process_backlog+0x431/0x14c0 [ 16.158545][ C3] __napi_poll+0xa7/0x3b0 [ 16.158547][ C3] net_rx_action+0x513/0xf50 [ 16.158550][ C3] ? __napi_poll+0x3b0/0x3b0 [ 16.158551][ C3] ? do_raw_spin_lock+0xe0/0x280 [ 16.158553][ C3] ? __rwlock_init+0x150/0x150 [ 16.158556][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 16.158558][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158560][ C3] handle_softirqs+0x1d3/0x900 [ 16.158563][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158564][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.158566][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.158567][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158569][ C3] do_softirq+0xac/0xe0 [ 16.158571][ C3] [ 16.158571][ C3] [ 16.158572][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.158573][ C3] __neigh_event_send+0x30a/0x1070 [ 16.158575][ C3] ? __rcu_read_lock+0x30/0x70 [ 16.158577][ C3] neigh_resolve_output+0xbe/0x140 [ 16.158579][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 16.158582][ C3] ? ip_dst_mtu_maybe_forward+0x7c/0x670 [ 16.158583][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 16.158585][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 16.158586][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158588][ C3] ip_output+0x1ca/0x660 [ 16.158590][ C3] ? ip_finish_output+0x460/0x460 [ 16.158591][ C3] ? kmem_cache_free+0xf8/0x550 [ 16.158593][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158594][ C3] ? lock_acquire+0x13c/0x160 [ 16.158596][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158597][ C3] ? lock_release+0x184/0x1f0 [ 16.158599][ C3] __ip_queue_xmit+0x774/0x1650 [ 16.158601][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 16.158609][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158611][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 16.158617][ C3] ? lock_release+0x184/0x1f0 [ 16.158619][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 16.158625][ C3] ? lock_release+0x184/0x1f0 [ 16.158628][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 16.158634][ C3] ? lock_acquire+0x13c/0x160 [ 16.158636][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 16.158642][ C3] ? __mod_timer+0x3ad/0xc60 [ 16.158644][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 16.158650][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158652][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 16.158658][ C3] ? add_timer_on+0x580/0x580 [ 16.158659][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.158661][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 16.158669][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 16.158677][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 16.158684][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 16.158690][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 16.158696][ C3] ? sctp_v4_xmit+0xc10/0xc10 [sctp] [ 16.158706][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 16.158712][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 16.158719][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 16.158725][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 16.158734][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 16.158741][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 16.158747][ C3] ? print_one_line+0x234/0x3a0 [ 16.158749][ C3] ? lock_acquire+0x13c/0x160 [ 16.158751][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 16.158757][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 16.158764][ C3] ? do_raw_spin_lock+0x131/0x280 [ 16.158766][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 16.158772][ C3] ? __rwlock_init+0x150/0x150 [ 16.158774][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.158775][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.158777][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 16.158783][ C3] __sys_connect+0x1c1/0x2c0 [ 16.158786][ C3] ? __sys_connect_file+0x250/0x250 [ 16.158789][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 16.158792][ C3] __x64_sys_connect+0x72/0xd0 [ 16.158794][ C3] ? trace_hardirqs_on+0x36/0x40 [ 16.158795][ C3] do_syscall_64+0x10e/0x570 [ 16.158797][ C3] ? exc_page_fault+0xee/0x100 [ 16.158799][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.158802][ C3] RIP: 0033:0x7fa0c0faf54e [ 16.158804][ 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 [ 16.158806][ C3] RSP: 002b:00007ffd75ded800 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 16.158809][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0c0faf54e [ 16.158811][ C3] RDX: 0000000000000010 RSI: 00007ffd75ded8a0 RDI: 0000000000000005 [ 16.158812][ C3] RBP: 00007ffd75ded810 R08: 0000000000000000 R09: 0000000000000000 [ 16.158812][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd75deda18 [ 16.158813][ C3] R13: 0000000000000006 R14: 00007fa0c1180000 R15: 0000000000402e00 [ 16.158815][ C3] [ 16.198480][ C3] htb: too many events!