[ 9.946125][ T174] sctp: Hash tables configured (bind 32/56) [ 9.946143][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.946145][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: modprobe [ 9.946147][ T174] preempt_count: 1, expected: 0 [ 9.946147][ T174] RCU nest depth: 0, expected: 0 [ 9.946148][ T174] locks held by modprobe/174: 4, last CPU#2: [ 9.946150][ T174] #0: ffffffff9856a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.946162][ T174] #1: ffffffff9856a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.946166][ T174] #2: ffffffff98489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.946169][ T174] #3: ffffffff98489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.946173][ T174] irq event stamp: 127896 [ 9.946174][ T174] hardirqs last enabled at (127895): [] __down_trylock_console_sem+0x86/0xa0 [ 9.946177][ T174] hardirqs last disabled at (127896): [] console_emit_next_record+0x3d4/0x4c0 [ 9.946179][ T174] softirqs last enabled at (121186): [] handle_softirqs+0x67c/0x900 [ 9.946182][ T174] softirqs last disabled at (121169): [] __irq_exit_rcu+0x145/0x1c0 [ 9.946191][ T174] Preemption disabled at: [ 9.946192][ T174] [] vprintk_emit+0x31b/0x3e0 [ 9.946197][ T174] CPU: 2 UID: 0 PID: 174 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.946200][ T174] Tainted: [W]=WARN [ 9.946201][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.946202][ T174] Call Trace: [ 9.946204][ T174] [ 9.946205][ T174] dump_stack_lvl+0x6f/0xa0 [ 9.946210][ T174] ? vprintk_emit+0x31b/0x3e0 [ 9.946212][ T174] __might_resched.cold+0x1fe/0x2c1 [ 9.946217][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.946219][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 9.946224][ T174] __kmalloc_noprof+0x443/0x760 [ 9.946227][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 9.946232][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 9.946235][ T174] alloc_buf.isra.0+0x4b/0x260 [ 9.946238][ T174] put_chars+0x1e1/0x2f0 [ 9.946241][ T174] ? __send_to_port+0x420/0x420 [ 9.946242][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.946246][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.946249][ T174] ? validate_chain+0x38b/0xc20 [ 9.946254][ T174] hvc_console_print+0x292/0x780 [ 9.946257][ T174] ? __lock_acquire+0x518/0xc20 [ 9.946262][ T174] ? hvc_write+0x3a0/0x3a0 [ 9.946265][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.946269][ T174] console_emit_next_record+0x22f/0x4c0 [ 9.946272][ T174] ? devkmsg_read+0x4b0/0x4b0 [ 9.946274][ T174] ? console_flush_one_record+0x106/0x710 [ 9.946276][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.946278][ T174] ? lock_acquire+0x13c/0x160 [ 9.946282][ T174] console_flush_one_record+0x46f/0x710 [ 9.946285][ T174] ? console_emit_next_record+0x4c0/0x4c0 [ 9.946286][ T174] ? __lock_acquire+0x518/0xc20 [ 9.946291][ T174] console_unlock+0xee/0x1f0 [ 9.946294][ T174] ? console_flush_one_record+0x710/0x710 [ 9.946295][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.946296][ T174] ? lock_acquire+0x60/0x160 [ 9.946300][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.946302][ T174] ? vprintk_emit+0x320/0x3e0 [ 9.946305][ T174] vprintk_emit+0x37c/0x3e0 [ 9.946308][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 9.946309][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 9.946314][ T174] ? lookup_object_or_alloc.part.0+0x580/0x580 [ 9.946320][ T174] _printk+0xc7/0x100 [ 9.946324][ T174] ? snapshot_read.cold+0x21/0x21 [ 9.946327][ T174] ? lockdep_init_map_type+0x5d/0x250 [ 9.946329][ T174] ? __rhashtable_init_noprof+0x451/0x7f0 [ 9.946334][ T174] sctp_init+0x43b/0x600 [sctp] [ 9.946349][ T174] ? sctp_exit+0x270/0x270 [sctp] [ 9.946356][ T174] do_one_initcall+0x124/0x4f0 [ 9.946359][ T174] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.946364][ T174] ? do_init_module+0xae/0x8a0 [ 9.946366][ T174] ? kasan_unpoison+0x44/0x70 [ 9.946370][ T174] do_init_module+0x2ad/0x8a0 [ 9.946374][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 9.946376][ T174] ? free_module+0x470/0x470 [ 9.946379][ T174] ? kfree+0x123/0x590 [ 9.946382][ T174] load_module+0x154b/0x1d60 [ 9.946389][ T174] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.946393][ T174] ? backing_file_read_iter+0x541/0x790 [ 9.946397][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.946400][ T174] init_module_from_file+0x11f/0x1a0 [ 9.946403][ T174] ? __ia32_sys_init_module+0xc0/0xc0 [ 9.946410][ T174] ? __rwlock_init+0x150/0x150 [ 9.946413][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 9.946417][ T174] idempotent_init_module+0x37b/0x7c0 [ 9.946419][ T174] ? init_module_from_file+0x1a0/0x1a0 [ 9.946425][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.946427][ T174] ? cap_capable+0x1d7/0x3d0 [ 9.946432][ T174] __x64_sys_finit_module+0xdf/0x190 [ 9.946433][ T174] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.946437][ T174] do_syscall_64+0x10e/0x570 [ 9.946439][ T174] ? exc_page_fault+0xee/0x100 [ 9.946441][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.946443][ T174] RIP: 0033:0x7f495dc6e37d [ 9.946447][ 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 [ 9.946448][ T174] RSP: 002b:00007ffe4e69ec88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.946451][ T174] RAX: ffffffffffffffda RBX: 0000564feb7379c0 RCX: 00007f495dc6e37d [ 9.946452][ T174] RDX: 0000000000000000 RSI: 0000564fe15caffd RDI: 0000000000000007 [ 9.946453][ T174] RBP: 00007ffe4e69ed20 R08: 0000000000000000 R09: 0000000000000000 [ 9.946454][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564fe15caffd [ 9.946455][ T174] R13: 0000564feb737ae0 R14: 0000000000040000 R15: 0000000000000000 [ 9.946461][ T174] [ 11.293626][ T213] u32 classifier [ 11.293645][ T213] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.293648][ T213] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 213, name: modprobe [ 11.293650][ T213] preempt_count: 1, expected: 0 [ 11.293651][ T213] RCU nest depth: 0, expected: 0 [ 11.293652][ T213] locks held by modprobe/213: 4, last CPU#2: [ 11.293654][ T213] #0: ffffffff9856a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.293667][ T213] #1: ffffffff9856a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.293670][ T213] #2: ffffffff98489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.293674][ T213] #3: ffffffff98489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.293678][ T213] irq event stamp: 31450 [ 11.293679][ T213] hardirqs last enabled at (31449): [] __down_trylock_console_sem+0x86/0xa0 [ 11.293682][ T213] hardirqs last disabled at (31450): [] console_emit_next_record+0x3d4/0x4c0 [ 11.293684][ T213] softirqs last enabled at (29904): [] handle_softirqs+0x67c/0x900 [ 11.293687][ T213] softirqs last disabled at (28741): [] __irq_exit_rcu+0x145/0x1c0 [ 11.293690][ T213] Preemption disabled at: [ 11.293690][ T213] [] vprintk_emit+0x31b/0x3e0 [ 11.293696][ T213] CPU: 2 UID: 0 PID: 213 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.293700][ T213] Tainted: [W]=WARN [ 11.293701][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.293703][ T213] Call Trace: [ 11.293705][ T213] [ 11.293706][ T213] dump_stack_lvl+0x6f/0xa0 [ 11.293711][ T213] ? vprintk_emit+0x31b/0x3e0 [ 11.293713][ T213] __might_resched.cold+0x1fe/0x2c1 [ 11.293717][ T213] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.293720][ T213] ? __kmalloc_noprof+0xdb/0x760 [ 11.293725][ T213] __kmalloc_noprof+0x443/0x760 [ 11.293727][ T213] ? alloc_buf.isra.0+0x4b/0x260 [ 11.293734][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 11.293737][ T213] alloc_buf.isra.0+0x4b/0x260 [ 11.293740][ T213] put_chars+0x1e1/0x2f0 [ 11.293743][ T213] ? __send_to_port+0x420/0x420 [ 11.293749][ T213] hvc_console_print+0x292/0x780 [ 11.293756][ T213] ? hvc_write+0x3a0/0x3a0 [ 11.293759][ T213] ? lock_acquire+0x13c/0x160 [ 11.293763][ T213] console_emit_next_record+0x22f/0x4c0 [ 11.293767][ T213] ? devkmsg_read+0x4b0/0x4b0 [ 11.293768][ T213] ? console_flush_one_record+0x106/0x710 [ 11.293771][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.293775][ T213] ? lock_acquire+0x13c/0x160 [ 11.293778][ T213] console_flush_one_record+0x46f/0x710 [ 11.293782][ T213] ? console_emit_next_record+0x4c0/0x4c0 [ 11.293783][ T213] ? __lock_acquire+0x518/0xc20 [ 11.293788][ T213] console_unlock+0xee/0x1f0 [ 11.293791][ T213] ? console_flush_one_record+0x710/0x710 [ 11.293792][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.293794][ T213] ? lock_acquire+0x60/0x160 [ 11.293798][ T213] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.293800][ T213] ? vprintk_emit+0x320/0x3e0 [ 11.293802][ T213] vprintk_emit+0x37c/0x3e0 [ 11.293807][ T213] ? wake_up_klogd_work_func+0x90/0x90 [ 11.293814][ T213] ? exit_u32+0x460/0x460 [cls_u32] [ 11.293818][ T213] _printk+0xc7/0x100 [ 11.293822][ T213] ? snapshot_read.cold+0x21/0x21 [ 11.293828][ T213] ? do_one_initcall+0x113/0x4f0 [ 11.293832][ T213] init_u32+0x1e/0x1000 [cls_u32] [ 11.293835][ T213] do_one_initcall+0x124/0x4f0 [ 11.293838][ T213] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.293843][ T213] ? do_init_module+0xae/0x8a0 [ 11.293845][ T213] ? kasan_unpoison+0x44/0x70 [ 11.293850][ T213] do_init_module+0x2ad/0x8a0 [ 11.293853][ T213] ? lockdep_hardirqs_on+0x91/0x130 [ 11.293858][ T213] ? free_module+0x470/0x470 [ 11.293860][ T213] ? kfree+0x123/0x590 [ 11.293864][ T213] load_module+0x154b/0x1d60 [ 11.293871][ T213] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.293874][ T213] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.293877][ T213] ? ovl_real_file+0x172/0x1e0 [ 11.293882][ T213] ? backing_file_read_iter+0x541/0x790 [ 11.293885][ T213] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.293888][ T213] init_module_from_file+0x11f/0x1a0 [ 11.293891][ T213] ? __ia32_sys_init_module+0xc0/0xc0 [ 11.293898][ T213] ? __rwlock_init+0x150/0x150 [ 11.293902][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 11.293905][ T213] idempotent_init_module+0x37b/0x7c0 [ 11.293908][ T213] ? init_module_from_file+0x1a0/0x1a0 [ 11.293914][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.293916][ T213] ? cap_capable+0x1d7/0x3d0 [ 11.293921][ T213] __x64_sys_finit_module+0xdf/0x190 [ 11.293922][ T213] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.293926][ T213] do_syscall_64+0x10e/0x570 [ 11.293928][ T213] ? exc_page_fault+0xee/0x100 [ 11.293931][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.293933][ T213] RIP: 0033:0x7fb0908c437d [ 11.293936][ 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 [ 11.293938][ T213] RSP: 002b:00007ffd6a1fd558 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.293940][ T213] RAX: ffffffffffffffda RBX: 00005639a56db810 RCX: 00007fb0908c437d [ 11.293942][ T213] RDX: 0000000000000000 RSI: 0000563973de6ffd RDI: 0000000000000000 [ 11.293943][ T213] RBP: 00007ffd6a1fd5f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.293944][ T213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563973de6ffd [ 11.293944][ T213] R13: 00005639a56db950 R14: 0000000000040000 R15: 0000000000000000 [ 11.293951][ T213] [ 11.319457][ T213] input device check on [ 11.319701][ T213] Actions configured [ 12.557120][ C2] htb: netem qdisc 10: is non-work-conserving? [ 12.557169][ C2] [ 12.557171][ C2] ======================================================== [ 12.557173][ C2] WARNING: possible irq lock inversion dependency detected [ 12.557175][ C2] 7.2.0-virtme #1 Tainted: G W [ 12.557176][ C2] -------------------------------------------------------- [ 12.557177][ C2] sctp_collision/237 just changed the state of lock: [ 12.557179][ C2] ffffffff98489de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.557197][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 12.557199][ C2] (fs_reclaim){+.+.}-{0:0} [ 12.557200][ C2] [ 12.557200][ C2] [ 12.557200][ C2] and interrupts could create inverse lock ordering between them. [ 12.557200][ C2] [ 12.557201][ C2] [ 12.557201][ C2] other info that might help us debug this: [ 12.557202][ C2] Possible interrupt unsafe locking scenario: [ 12.557202][ C2] [ 12.557202][ C2] CPU0 CPU1 [ 12.557203][ C2] ---- ---- [ 12.557203][ C2] lock(fs_reclaim); [ 12.557204][ C2] local_irq_disable(); [ 12.557205][ C2] lock(console_owner); [ 12.557206][ C2] lock(fs_reclaim); [ 12.557207][ C2] [ 12.557207][ C2] lock(console_owner); [ 12.557208][ C2] [ 12.557208][ C2] *** DEADLOCK *** [ 12.557208][ C2] [ 12.557208][ C2] locks held by sctp_collision/237: 14, last CPU#2: [ 12.557209][ C2] #0: ff11000009d28b90 (sk_lock-AF_INET){+.+.}-{0:0}, at: sctp_inet_connect+0x98/0x1f0 [sctp] [ 12.557224][ C2] #1: ffffffff98581280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 12.557229][ C2] #2: ffffffff98581280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 12.557232][ C2] #3: ffffffff98581280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 12.557235][ C2] #4: ffffffff98581280 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 12.557240][ C2] #5: ffffffff98581280 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 12.557243][ C2] #6: ff11000009d28218 (slock-AF_INET){+.-.}-{3:3}, at: sctp_rcv+0xe7a/0x21f0 [sctp] [ 12.557252][ C2] #7: ffffffff98581280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 12.557254][ C2] #8: ffffffff98581280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 12.557257][ C2] #9: ffffffff98581280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 12.557259][ C2] #10: ffffffff98581220 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.557263][ C2] #11: ff1100000f3d4170 (&sch->root_lock_key){+.-.}-{3:3}, at: __dev_xmit_skb+0x551/0x1be0 [ 12.557265][ C2] #12: ffffffff9856a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.557268][ C2] #13: ffffffff9856a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.557271][ C2] [ 12.557271][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 12.557278][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 12.557280][ C2] HARDIRQ-ON-W at: [ 12.557282][ C2] __lock_acquire+0x388/0xc20 [ 12.557285][ C2] lock_acquire.part.0+0xd4/0x280 [ 12.557287][ C2] fs_reclaim_acquire+0xd5/0x120 [ 12.557290][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 12.557292][ C2] kthread_create_worker_on_node+0xea/0x210 [ 12.557295][ C2] workqueue_init+0x2a/0x680 [ 12.557299][ C2] kernel_init_freeable+0x2fe/0x630 [ 12.557302][ C2] kernel_init+0x21/0x150 [ 12.557304][ C2] ret_from_fork+0x4a4/0x720 [ 12.557308][ C2] ret_from_fork_asm+0x11/0x20 [ 12.557311][ C2] SOFTIRQ-ON-W at: [ 12.557312][ C2] __lock_acquire+0x388/0xc20 [ 12.557313][ C2] lock_acquire.part.0+0xd4/0x280 [ 12.557315][ C2] fs_reclaim_acquire+0xd5/0x120 [ 12.557316][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 12.557317][ C2] kthread_create_worker_on_node+0xea/0x210 [ 12.557319][ C2] workqueue_init+0x2a/0x680 [ 12.557320][ C2] kernel_init_freeable+0x2fe/0x630 [ 12.557322][ C2] kernel_init+0x21/0x150 [ 12.557323][ C2] ret_from_fork+0x4a4/0x720 [ 12.557324][ C2] ret_from_fork_asm+0x11/0x20 [ 12.557325][ C2] INITIAL USE at: [ 12.557326][ C2] __lock_acquire+0x388/0xc20 [ 12.557328][ C2] lock_acquire.part.0+0xd4/0x280 [ 12.557329][ C2] fs_reclaim_acquire+0xd5/0x120 [ 12.557330][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 12.557331][ C2] kthread_create_worker_on_node+0xea/0x210 [ 12.557333][ C2] workqueue_init+0x2a/0x680 [ 12.557334][ C2] kernel_init_freeable+0x2fe/0x630 [ 12.557336][ C2] kernel_init+0x21/0x150 [ 12.557337][ C2] ret_from_fork+0x4a4/0x720 [ 12.557338][ C2] ret_from_fork_asm+0x11/0x20 [ 12.557339][ C2] } [ 12.557340][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 12.557344][ C2] ... acquired at: [ 12.557345][ C2] __lock_acquire+0x518/0xc20 [ 12.557347][ C2] lock_acquire.part.0+0xd4/0x280 [ 12.557348][ C2] fs_reclaim_acquire+0xd5/0x120 [ 12.557349][ C2] __kmalloc_noprof+0xd3/0x760 [ 12.557351][ C2] alloc_buf.isra.0+0x4b/0x260 [ 12.557354][ C2] put_chars+0x1e1/0x2f0 [ 12.557355][ C2] hvc_console_print+0x292/0x780 [ 12.557358][ C2] console_emit_next_record+0x22f/0x4c0 [ 12.557359][ C2] console_flush_one_record+0x46f/0x710 [ 12.557360][ C2] console_unlock+0xee/0x1f0 [ 12.557361][ C2] vprintk_emit+0x37c/0x3e0 [ 12.557362][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 12.557365][ C2] dev_printk_emit+0xb9/0xee [ 12.557367][ C2] _dev_info+0xe2/0x116 [ 12.557369][ C2] cmos_do_probe+0x8be/0x98a [ 12.557372][ C2] platform_probe+0xfe/0x1f0 [ 12.557374][ C2] call_driver_probe+0x61/0x1c0 [ 12.557377][ C2] really_probe+0x199/0x760 [ 12.557378][ C2] __driver_probe_device+0x24f/0x440 [ 12.557380][ C2] driver_probe_device+0x4a/0xf0 [ 12.557381][ C2] __driver_attach+0x1b8/0x540 [ 12.557383][ C2] bus_for_each_dev+0x130/0x1e0 [ 12.557384][ C2] bus_add_driver+0x2c8/0x530 [ 12.557386][ C2] driver_register+0x1a3/0x390 [ 12.557387][ C2] __platform_driver_probe+0x13f/0x270 [ 12.557388][ C2] cmos_init+0x31/0x40 [ 12.557391][ C2] do_one_initcall+0x124/0x4f0 [ 12.557393][ C2] kernel_init_freeable+0x596/0x630 [ 12.557394][ C2] kernel_init+0x21/0x150 [ 12.557395][ C2] ret_from_fork+0x4a4/0x720 [ 12.557396][ C2] ret_from_fork_asm+0x11/0x20 [ 12.557398][ C2] [ 12.557398][ C2] -> (console_owner){..-.}-{0:0} { [ 12.557400][ C2] IN-SOFTIRQ-W at: [ 12.557401][ C2] __lock_acquire+0x388/0xc20 [ 12.557402][ C2] lock_acquire.part.0+0xd4/0x280 [ 12.557404][ C2] console_lock_spinning_enable+0x5c/0x60 [ 12.557405][ C2] console_emit_next_record+0x1d1/0x4c0 [ 12.557406][ C2] console_flush_one_record+0x46f/0x710 [ 12.557407][ C2] console_unlock+0xee/0x1f0 [ 12.557408][ C2] vprintk_emit+0x37c/0x3e0 [ 12.557409][ C2] _printk+0xc7/0x100 [ 12.557412][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.557414][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.557416][ C2] dequeue_skb+0x5ef/0x1db0 [ 12.557419][ C2] __qdisc_run+0x1f4/0x3d0 [ 12.557421][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 12.557422][ C2] __dev_queue_xmit+0x942/0x1b80 [ 12.557423][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 12.557425][ C2] ip_output+0x1ca/0x660 [ 12.557426][ C2] __ip_queue_xmit+0x774/0x1650 [ 12.557427][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.557435][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.557444][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.557451][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.557457][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.557464][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 12.557470][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.557477][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.557483][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.557491][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 12.557492][ C2] ip_local_deliver_finish+0x36f/0x610 [ 12.557493][ C2] ip_local_deliver+0x184/0x4c0 [ 12.557494][ C2] ip_rcv+0xdc/0x3d0 [ 12.557495][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 12.557497][ C2] process_backlog+0x431/0x14c0 [ 12.557498][ C2] __napi_poll+0xa7/0x3b0 [ 12.557500][ C2] net_rx_action+0x513/0xf50 [ 12.557501][ C2] handle_softirqs+0x1d3/0x900 [ 12.557503][ C2] do_softirq+0xac/0xe0 [ 12.557505][ C2] __local_bh_enable_ip+0x118/0x150 [ 12.557506][ C2] __neigh_event_send+0x30a/0x1070 [ 12.557508][ C2] neigh_resolve_output+0xbe/0x140 [ 12.557510][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 12.557511][ C2] ip_output+0x1ca/0x660 [ 12.557512][ C2] __ip_queue_xmit+0x774/0x1650 [ 12.557513][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.557520][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.557526][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.557531][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.557537][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.557543][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 12.557548][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.557554][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.557560][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.557566][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.557572][ C2] __sys_connect+0x1c1/0x2c0 [ 12.557575][ C2] __x64_sys_connect+0x72/0xd0 [ 12.557576][ C2] do_syscall_64+0x10e/0x570 [ 12.557578][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.557580][ C2] INITIAL USE at: [ 12.557581][ C2] } [ 12.557581][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 12.557585][ C2] ... acquired at: [ 12.557585][ C2] mark_lock+0x1d7/0xa00 [ 12.557587][ C2] mark_usage+0x42/0x170 [ 12.557588][ C2] __lock_acquire+0x388/0xc20 [ 12.557590][ C2] lock_acquire.part.0+0xd4/0x280 [ 12.557591][ C2] console_lock_spinning_enable+0x5c/0x60 [ 12.557592][ C2] console_emit_next_record+0x1d1/0x4c0 [ 12.557593][ C2] console_flush_one_record+0x46f/0x710 [ 12.557594][ C2] console_unlock+0xee/0x1f0 [ 12.557595][ C2] vprintk_emit+0x37c/0x3e0 [ 12.557596][ C2] _printk+0xc7/0x100 [ 12.557597][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.557598][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.557600][ C2] dequeue_skb+0x5ef/0x1db0 [ 12.557601][ C2] __qdisc_run+0x1f4/0x3d0 [ 12.557603][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 12.557604][ C2] __dev_queue_xmit+0x942/0x1b80 [ 12.557605][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 12.557606][ C2] ip_output+0x1ca/0x660 [ 12.557608][ C2] __ip_queue_xmit+0x774/0x1650 [ 12.557609][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.557615][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.557620][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.557626][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.557631][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.557637][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 12.557643][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.557648][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.557654][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.557660][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 12.557661][ C2] ip_local_deliver_finish+0x36f/0x610 [ 12.557662][ C2] ip_local_deliver+0x184/0x4c0 [ 12.557663][ C2] ip_rcv+0xdc/0x3d0 [ 12.557664][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 12.557666][ C2] process_backlog+0x431/0x14c0 [ 12.557667][ C2] __napi_poll+0xa7/0x3b0 [ 12.557668][ C2] net_rx_action+0x513/0xf50 [ 12.557670][ C2] handle_softirqs+0x1d3/0x900 [ 12.557671][ C2] do_softirq+0xac/0xe0 [ 12.557672][ C2] __local_bh_enable_ip+0x118/0x150 [ 12.557674][ C2] __neigh_event_send+0x30a/0x1070 [ 12.557675][ C2] neigh_resolve_output+0xbe/0x140 [ 12.557676][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 12.557678][ C2] ip_output+0x1ca/0x660 [ 12.557679][ C2] __ip_queue_xmit+0x774/0x1650 [ 12.557680][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.557685][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.557691][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.557696][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.557702][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.557708][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 12.557714][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.557719][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.557725][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.557731][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.557736][ C2] __sys_connect+0x1c1/0x2c0 [ 12.557738][ C2] __x64_sys_connect+0x72/0xd0 [ 12.557739][ C2] do_syscall_64+0x10e/0x570 [ 12.557740][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.557741][ C2] [ 12.557742][ C2] [ 12.557742][ C2] stack backtrace: [ 12.557745][ C2] CPU: 2 UID: 0 PID: 237 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.557748][ C2] Tainted: [W]=WARN [ 12.557749][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.557750][ C2] Call Trace: [ 12.557751][ C2] [ 12.557753][ C2] dump_stack_lvl+0x6f/0xa0 [ 12.557756][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 12.557758][ C2] mark_lock_irq+0x989/0x9c0 [ 12.557761][ C2] mark_lock+0x1d7/0xa00 [ 12.557763][ C2] mark_usage+0x42/0x170 [ 12.557765][ C2] __lock_acquire+0x388/0xc20 [ 12.557767][ C2] lock_acquire.part.0+0xd4/0x280 [ 12.557769][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 12.557771][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.557773][ C2] ? lock_acquire+0x13c/0x160 [ 12.557776][ C2] console_lock_spinning_enable+0x5c/0x60 [ 12.557777][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 12.557778][ C2] console_emit_next_record+0x1d1/0x4c0 [ 12.557779][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 12.557780][ C2] ? console_flush_one_record+0x106/0x710 [ 12.557782][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.557783][ C2] ? lock_acquire+0x13c/0x160 [ 12.557785][ C2] console_flush_one_record+0x46f/0x710 [ 12.557787][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 12.557788][ C2] ? __lock_acquire+0x518/0xc20 [ 12.557790][ C2] console_unlock+0xee/0x1f0 [ 12.557791][ C2] ? console_flush_one_record+0x710/0x710 [ 12.557792][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.557794][ C2] ? lock_acquire+0x60/0x160 [ 12.557796][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.557798][ C2] ? vprintk_emit+0x320/0x3e0 [ 12.557799][ C2] vprintk_emit+0x37c/0x3e0 [ 12.557801][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 12.557803][ C2] ? mark_held_locks+0x40/0x70 [ 12.557804][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.557807][ C2] _printk+0xc7/0x100 [ 12.557808][ C2] ? snapshot_read.cold+0x21/0x21 [ 12.557813][ C2] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 12.557815][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.557817][ C2] ? find_held_lock+0x2b/0x80 [ 12.557819][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.557821][ C2] ? ktime_get+0x1dd/0x2d0 [ 12.557824][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.557827][ C2] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 12.557828][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.557830][ C2] ? mark_held_locks+0x40/0x70 [ 12.557831][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.557833][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 12.557835][ C2] ? ktime_get+0x18e/0x2d0 [ 12.557837][ C2] dequeue_skb+0x5ef/0x1db0 [ 12.557839][ C2] __qdisc_run+0x1f4/0x3d0 [ 12.557842][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 12.557844][ C2] ? do_raw_spin_lock+0x131/0x280 [ 12.557846][ C2] ? htb_classify+0xa70/0xa70 [sch_htb] [ 12.557847][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.557849][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 12.557851][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 12.557852][ C2] ? __dev_queue_xmit+0x1fc/0x1b80 [ 12.557855][ C2] __dev_queue_xmit+0x942/0x1b80 [ 12.557857][ C2] ? __lock_acquire+0x518/0xc20 [ 12.557859][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.557861][ C2] ? find_held_lock+0x2b/0x80 [ 12.557862][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.557864][ C2] ? __asan_memcpy+0x3c/0x60 [ 12.557866][ C2] ? eth_header+0x14c/0x180 [ 12.557868][ C2] ? neigh_resolve_output.part.0+0x344/0x740 [ 12.557871][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 12.557873][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.557874][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.557876][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.557877][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.557880][ C2] ip_output+0x1ca/0x660 [ 12.557881][ C2] ? ip_finish_output+0x460/0x460 [ 12.557883][ C2] ? find_held_lock+0x2b/0x80 [ 12.557884][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.557886][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.557888][ C2] __ip_queue_xmit+0x774/0x1650 [ 12.557890][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.557897][ C2] ? find_held_lock+0x2b/0x80 [ 12.557899][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.557905][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.557912][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.557918][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.557925][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.557931][ C2] ? kasan_quarantine_put+0x13e/0x2b0 [ 12.557932][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.557938][ C2] ? trace_kfree+0xd2/0x100 [ 12.557940][ C2] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 12.557948][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.557954][ C2] ? sctp_make_init+0xc70/0xc70 [sctp] [ 12.557961][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.557967][ C2] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 12.557974][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 12.557980][ C2] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 12.557988][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.557994][ C2] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 12.558001][ C2] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 12.558003][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.558010][ C2] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 12.558017][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.558023][ C2] ? arch_stack_walk+0xed/0x130 [ 12.558028][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558030][ C2] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 12.558036][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.558043][ C2] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 12.558050][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.558057][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558059][ C2] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 12.558064][ C2] ? raw_v4_input+0x466/0xb00 [ 12.558068][ C2] ? raw_v4_input+0x470/0xb00 [ 12.558069][ C2] ? mark_usage+0x61/0x170 [ 12.558072][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.558073][ C2] ? ip_local_deliver_finish+0x2ba/0x610 [ 12.558075][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 12.558077][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.558078][ C2] ip_local_deliver_finish+0x36f/0x610 [ 12.558080][ C2] ip_local_deliver+0x184/0x4c0 [ 12.558082][ C2] ? ip_local_deliver_finish+0x610/0x610 [ 12.558083][ C2] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 12.558085][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.558087][ C2] ip_rcv+0xdc/0x3d0 [ 12.558088][ C2] ? ip_local_deliver+0x4c0/0x4c0 [ 12.558090][ C2] ? mark_usage+0x61/0x170 [ 12.558091][ C2] ? __lock_acquire+0x518/0xc20 [ 12.558093][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.558095][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 12.558096][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.558098][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.558099][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 12.558101][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558103][ C2] process_backlog+0x431/0x14c0 [ 12.558105][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.558108][ C2] __napi_poll+0xa7/0x3b0 [ 12.558110][ C2] net_rx_action+0x513/0xf50 [ 12.558112][ C2] ? __lock_acquire+0x518/0xc20 [ 12.558114][ C2] ? __napi_poll+0x3b0/0x3b0 [ 12.558117][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 12.558119][ C2] ? mark_held_locks+0x40/0x70 [ 12.558121][ C2] handle_softirqs+0x1d3/0x900 [ 12.558124][ C2] ? _local_bh_enable+0xc0/0xc0 [ 12.558125][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 12.558127][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558128][ C2] do_softirq+0xac/0xe0 [ 12.558130][ C2] [ 12.558130][ C2] [ 12.558131][ C2] __local_bh_enable_ip+0x118/0x150 [ 12.558133][ C2] __neigh_event_send+0x30a/0x1070 [ 12.558134][ C2] ? lockdep_hardirqs_on+0x71/0x130 [ 12.558136][ C2] ? __rcu_read_lock+0x30/0x70 [ 12.558138][ C2] neigh_resolve_output+0xbe/0x140 [ 12.558140][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 12.558142][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.558143][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.558145][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.558146][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558148][ C2] ip_output+0x1ca/0x660 [ 12.558150][ C2] ? ip_finish_output+0x460/0x460 [ 12.558151][ C2] ? find_held_lock+0x2b/0x80 [ 12.558153][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558155][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.558157][ C2] __ip_queue_xmit+0x774/0x1650 [ 12.558159][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.558165][ C2] ? find_held_lock+0x2b/0x80 [ 12.558167][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.558174][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.558180][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.558187][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.558197][ C2] ? __mod_timer+0x3ad/0xc60 [ 12.558199][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.558205][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558206][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.558212][ C2] ? add_timer_on+0x580/0x580 [ 12.558214][ C2] ? __asan_memcpy+0x3c/0x60 [ 12.558215][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.558222][ C2] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 12.558228][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.558235][ C2] ? validate_chain+0x34a/0xc20 [ 12.558237][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 12.558243][ C2] ? __lock_acquire+0x518/0xc20 [ 12.558245][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.558251][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.558258][ C2] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 12.558264][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.558271][ C2] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 12.558280][ C2] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 12.558286][ C2] ? sctp_bind+0xf0/0xf0 [sctp] [ 12.558292][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558295][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.558301][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.558308][ C2] ? do_raw_spin_lock+0x131/0x280 [ 12.558310][ C2] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 12.558316][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558318][ C2] ? mark_held_locks+0x40/0x70 [ 12.558320][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.558326][ C2] __sys_connect+0x1c1/0x2c0 [ 12.558328][ C2] ? __sys_connect_file+0x250/0x250 [ 12.558331][ C2] ? fpregs_restore_userregs+0x14b/0x300 [ 12.558333][ C2] __x64_sys_connect+0x72/0xd0 [ 12.558335][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 12.558336][ C2] ? do_syscall_64+0xa6/0x570 [ 12.558338][ C2] do_syscall_64+0x10e/0x570 [ 12.558339][ C2] ? exc_page_fault+0xee/0x100 [ 12.558341][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.558343][ C2] RIP: 0033:0x7fcd3f6be54e [ 12.558346][ C2] 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 [ 12.558347][ C2] RSP: 002b:00007ffd7fdddfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 12.558350][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcd3f6be54e [ 12.558351][ C2] RDX: 0000000000000010 RSI: 00007ffd7fdde070 RDI: 0000000000000005 [ 12.558352][ C2] RBP: 00007ffd7fdddfe0 R08: 0000000000000000 R09: 0000000000000000 [ 12.558353][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7fdde1e8 [ 12.558354][ C2] R13: 0000000000000006 R14: 00007fcd3f88f000 R15: 0000000000402e00 [ 12.558356][ C2] [ 12.558360][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.558361][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: sctp_collision [ 12.558363][ C2] preempt_count: 304, expected: 0 [ 12.558363][ C2] RCU nest depth: 8, expected: 0 [ 12.558364][ C2] INFO: lockdep is turned off. [ 12.558365][ C2] irq event stamp: 35673 [ 12.558365][ C2] hardirqs last enabled at (35672): [] __down_trylock_console_sem+0x86/0xa0 [ 12.558368][ C2] hardirqs last disabled at (35673): [] console_emit_next_record+0x3d4/0x4c0 [ 12.558369][ C2] softirqs last enabled at (34512): [] __neigh_event_send+0x305/0x1070 [ 12.558371][ C2] softirqs last disabled at (34513): [] do_softirq+0xac/0xe0 [ 12.558373][ C2] Preemption disabled at: [ 12.558373][ C2] [<0000000000000000>] 0x0 [ 12.558375][ C2] CPU: 2 UID: 0 PID: 237 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.558377][ C2] Tainted: [W]=WARN [ 12.558378][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.558378][ C2] Call Trace: [ 12.558379][ C2] [ 12.558379][ C2] dump_stack_lvl+0x6f/0xa0 [ 12.558381][ C2] __might_resched.cold+0x1fe/0x2c1 [ 12.558384][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.558386][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558388][ C2] __kmalloc_noprof+0x443/0x760 [ 12.558390][ C2] ? __rwlock_init+0x150/0x150 [ 12.558391][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 12.558393][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 12.558395][ C2] alloc_buf.isra.0+0x4b/0x260 [ 12.558397][ C2] put_chars+0x1e1/0x2f0 [ 12.558399][ C2] ? __send_to_port+0x420/0x420 [ 12.558401][ C2] ? mark_lock+0x1d7/0xa00 [ 12.558403][ C2] hvc_console_print+0x292/0x780 [ 12.558406][ C2] ? hvc_write+0x3a0/0x3a0 [ 12.558407][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558408][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558409][ C2] ? lock_acquire+0x13c/0x160 [ 12.558411][ C2] console_emit_next_record+0x22f/0x4c0 [ 12.558413][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 12.558414][ C2] ? console_flush_one_record+0x106/0x710 [ 12.558415][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558416][ C2] ? lock_acquire+0x13c/0x160 [ 12.558418][ C2] console_flush_one_record+0x46f/0x710 [ 12.558420][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 12.558421][ C2] ? __lock_acquire+0x518/0xc20 [ 12.558423][ C2] console_unlock+0xee/0x1f0 [ 12.558425][ C2] ? console_flush_one_record+0x710/0x710 [ 12.558426][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558427][ C2] ? lock_acquire+0x60/0x160 [ 12.558429][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.558431][ C2] ? vprintk_emit+0x320/0x3e0 [ 12.558432][ C2] vprintk_emit+0x37c/0x3e0 [ 12.558434][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 12.558435][ C2] ? mark_held_locks+0x40/0x70 [ 12.558437][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.558439][ C2] _printk+0xc7/0x100 [ 12.558440][ C2] ? snapshot_read.cold+0x21/0x21 [ 12.558442][ C2] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 12.558444][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.558446][ C2] ? find_held_lock+0x2b/0x80 [ 12.558448][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.558450][ C2] ? ktime_get+0x1dd/0x2d0 [ 12.558452][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.558454][ C2] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 12.558456][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558457][ C2] ? mark_held_locks+0x40/0x70 [ 12.558459][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.558460][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 12.558462][ C2] ? ktime_get+0x18e/0x2d0 [ 12.558464][ C2] dequeue_skb+0x5ef/0x1db0 [ 12.558466][ C2] __qdisc_run+0x1f4/0x3d0 [ 12.558469][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 12.558470][ C2] ? do_raw_spin_lock+0x131/0x280 [ 12.558472][ C2] ? htb_classify+0xa70/0xa70 [sch_htb] [ 12.558474][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558475][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 12.558477][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 12.558479][ C2] ? __dev_queue_xmit+0x1fc/0x1b80 [ 12.558481][ C2] __dev_queue_xmit+0x942/0x1b80 [ 12.558483][ C2] ? __lock_acquire+0x518/0xc20 [ 12.558485][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.558487][ C2] ? find_held_lock+0x2b/0x80 [ 12.558488][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.558490][ C2] ? __asan_memcpy+0x3c/0x60 [ 12.558491][ C2] ? eth_header+0x14c/0x180 [ 12.558493][ C2] ? neigh_resolve_output.part.0+0x344/0x740 [ 12.558496][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 12.558497][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.558499][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.558500][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.558502][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558504][ C2] ip_output+0x1ca/0x660 [ 12.558506][ C2] ? ip_finish_output+0x460/0x460 [ 12.558507][ C2] ? find_held_lock+0x2b/0x80 [ 12.558509][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558511][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.558512][ C2] __ip_queue_xmit+0x774/0x1650 [ 12.558515][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.558521][ C2] ? find_held_lock+0x2b/0x80 [ 12.558523][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.558529][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.558536][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.558542][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.558549][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.558555][ C2] ? kasan_quarantine_put+0x13e/0x2b0 [ 12.558556][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.558563][ C2] ? trace_kfree+0xd2/0x100 [ 12.558565][ C2] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 12.558571][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.558577][ C2] ? sctp_make_init+0xc70/0xc70 [sctp] [ 12.558584][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.558590][ C2] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 12.558597][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 12.558603][ C2] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 12.558609][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.558615][ C2] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 12.558621][ C2] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 12.558623][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.558629][ C2] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 12.558636][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.558642][ C2] ? arch_stack_walk+0xed/0x130 [ 12.558646][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558648][ C2] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 12.558654][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.558661][ C2] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 12.558668][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.558674][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558676][ C2] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 12.558683][ C2] ? raw_v4_input+0x466/0xb00 [ 12.558685][ C2] ? raw_v4_input+0x470/0xb00 [ 12.558686][ C2] ? mark_usage+0x61/0x170 [ 12.558689][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.558690][ C2] ? ip_local_deliver_finish+0x2ba/0x610 [ 12.558692][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 12.558694][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.558695][ C2] ip_local_deliver_finish+0x36f/0x610 [ 12.558697][ C2] ip_local_deliver+0x184/0x4c0 [ 12.558698][ C2] ? ip_local_deliver_finish+0x610/0x610 [ 12.558700][ C2] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 12.558702][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.558704][ C2] ip_rcv+0xdc/0x3d0 [ 12.558705][ C2] ? ip_local_deliver+0x4c0/0x4c0 [ 12.558707][ C2] ? mark_usage+0x61/0x170 [ 12.558708][ C2] ? __lock_acquire+0x518/0xc20 [ 12.558710][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.558712][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 12.558713][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.558715][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.558716][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 12.558718][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558720][ C2] process_backlog+0x431/0x14c0 [ 12.558722][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.558724][ C2] __napi_poll+0xa7/0x3b0 [ 12.558726][ C2] net_rx_action+0x513/0xf50 [ 12.558728][ C2] ? __lock_acquire+0x518/0xc20 [ 12.558730][ C2] ? __napi_poll+0x3b0/0x3b0 [ 12.558733][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 12.558735][ C2] ? mark_held_locks+0x40/0x70 [ 12.558737][ C2] handle_softirqs+0x1d3/0x900 [ 12.558739][ C2] ? _local_bh_enable+0xc0/0xc0 [ 12.558740][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 12.558742][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558744][ C2] do_softirq+0xac/0xe0 [ 12.558745][ C2] [ 12.558746][ C2] [ 12.558746][ C2] __local_bh_enable_ip+0x118/0x150 [ 12.558748][ C2] __neigh_event_send+0x30a/0x1070 [ 12.558750][ C2] ? lockdep_hardirqs_on+0x71/0x130 [ 12.558752][ C2] ? __rcu_read_lock+0x30/0x70 [ 12.558753][ C2] neigh_resolve_output+0xbe/0x140 [ 12.558755][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 12.558757][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.558758][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 12.558760][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.558761][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558764][ C2] ip_output+0x1ca/0x660 [ 12.558765][ C2] ? ip_finish_output+0x460/0x460 [ 12.558767][ C2] ? find_held_lock+0x2b/0x80 [ 12.558768][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558770][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.558772][ C2] __ip_queue_xmit+0x774/0x1650 [ 12.558774][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.558780][ C2] ? find_held_lock+0x2b/0x80 [ 12.558782][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.558789][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.558795][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.558802][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.558809][ C2] ? __mod_timer+0x3ad/0xc60 [ 12.558810][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.558816][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.558818][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.558823][ C2] ? add_timer_on+0x580/0x580 [ 12.558825][ C2] ? __asan_memcpy+0x3c/0x60 [ 12.558827][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.558833][ C2] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 12.558839][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.558846][ C2] ? validate_chain+0x34a/0xc20 [ 12.558848][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 12.558854][ C2] ? __lock_acquire+0x518/0xc20 [ 12.558856][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.558863][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.558869][ C2] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 12.558876][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.558881][ C2] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 12.558890][ C2] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 12.558896][ C2] ? sctp_bind+0xf0/0xf0 [sctp] [ 12.558902][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558905][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.558911][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.558917][ C2] ? do_raw_spin_lock+0x131/0x280 [ 12.558919][ C2] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 12.558925][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 12.558927][ C2] ? mark_held_locks+0x40/0x70 [ 12.558929][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.558936][ C2] __sys_connect+0x1c1/0x2c0 [ 12.558937][ C2] ? __sys_connect_file+0x250/0x250 [ 12.558940][ C2] ? fpregs_restore_userregs+0x14b/0x300 [ 12.558942][ C2] __x64_sys_connect+0x72/0xd0 [ 12.558944][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 12.558945][ C2] ? do_syscall_64+0xa6/0x570 [ 12.558947][ C2] do_syscall_64+0x10e/0x570 [ 12.558948][ C2] ? exc_page_fault+0xee/0x100 [ 12.558950][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.558951][ C2] RIP: 0033:0x7fcd3f6be54e [ 12.558953][ C2] 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 [ 12.558954][ C2] RSP: 002b:00007ffd7fdddfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 12.558955][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcd3f6be54e [ 12.558956][ C2] RDX: 0000000000000010 RSI: 00007ffd7fdde070 RDI: 0000000000000005 [ 12.558956][ C2] RBP: 00007ffd7fdddfe0 R08: 0000000000000000 R09: 0000000000000000 [ 12.558957][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7fdde1e8 [ 12.558958][ C2] R13: 0000000000000006 R14: 00007fcd3f88f000 R15: 0000000000402e00 [ 12.558960][ C2] [ 12.799840][ C2] htb: too many events! [ 13.757199][ C2] IN=link1 OUT=link2 MACSRC=d2:e3:2f:63:15:f8 MACDST=92:ca:90:d2:12:98 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 [ 13.757214][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.757217][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 13.757219][ C2] preempt_count: 102, expected: 0 [ 13.757220][ C2] RCU nest depth: 3, expected: 0 [ 13.757221][ C2] INFO: lockdep is turned off. [ 13.757222][ C2] irq event stamp: 406796 [ 13.757223][ C2] hardirqs last enabled at (406795): [] default_idle_call+0x98/0xb0 [ 13.757232][ C2] hardirqs last disabled at (406796): [] __schedule+0x1246/0x20e0 [ 13.757234][ C2] softirqs last enabled at (406768): [] handle_softirqs+0x67c/0x900 [ 13.757238][ C2] softirqs last disabled at (406759): [] __irq_exit_rcu+0x145/0x1c0 [ 13.757240][ C2] Preemption disabled at: [ 13.757241][ C2] [<0000000000000000>] 0x0 [ 13.757248][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.757251][ C2] Tainted: [W]=WARN [ 13.757252][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.757254][ C2] Call Trace: [ 13.757255][ C2] [ 13.757257][ C2] dump_stack_lvl+0x6f/0xa0 [ 13.757261][ C2] __might_resched.cold+0x1fe/0x2c1 [ 13.757265][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.757268][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757271][ C2] __kmalloc_noprof+0x443/0x760 [ 13.757275][ C2] ? __rwlock_init+0x150/0x150 [ 13.757278][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 13.757282][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 13.757284][ C2] alloc_buf.isra.0+0x4b/0x260 [ 13.757286][ C2] put_chars+0x1e1/0x2f0 [ 13.757288][ C2] ? desc_read_finalized_seq+0x79/0x120 [ 13.757290][ C2] ? __send_to_port+0x420/0x420 [ 13.757292][ C2] ? console_prepend_replay+0x20/0x20 [ 13.757294][ C2] hvc_console_print+0x292/0x780 [ 13.757298][ C2] ? hvc_write+0x3a0/0x3a0 [ 13.757299][ C2] ? do_raw_spin_lock+0x131/0x280 [ 13.757301][ C2] ? __rwlock_init+0x150/0x150 [ 13.757303][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757304][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757305][ C2] ? lock_acquire+0x13c/0x160 [ 13.757307][ C2] console_emit_next_record+0x22f/0x4c0 [ 13.757310][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 13.757311][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757312][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757313][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757314][ C2] ? lock_acquire+0x13c/0x160 [ 13.757316][ C2] ? console_flush_one_record+0x111/0x710 [ 13.757317][ C2] console_flush_one_record+0x46f/0x710 [ 13.757319][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 13.757321][ C2] console_unlock+0xee/0x1f0 [ 13.757322][ C2] ? lock_acquire+0x13c/0x160 [ 13.757324][ C2] ? console_flush_one_record+0x710/0x710 [ 13.757325][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757326][ C2] ? lock_release+0x184/0x1f0 [ 13.757327][ C2] ? lock_acquire+0x60/0x160 [ 13.757329][ C2] ? __rcu_read_lock+0x30/0x70 [ 13.757331][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.757333][ C2] ? vprintk_emit+0x320/0x3e0 [ 13.757334][ C2] vprintk_emit+0x37c/0x3e0 [ 13.757336][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 13.757339][ C2] _printk+0xc7/0x100 [ 13.757341][ C2] ? snapshot_read.cold+0x21/0x21 [ 13.757343][ C2] ? dump_mac_header+0x4db/0x920 [nf_log_syslog] [ 13.757347][ C2] nf_log_buf_close+0x86/0x100 [ 13.757351][ C2] nf_log_packet+0x279/0x520 [ 13.757353][ C2] ? nf_log_trace+0x3f0/0x3f0 [ 13.757355][ C2] ? debug_object_free+0x530/0x530 [ 13.757359][ C2] ? lock_acquire+0x13c/0x160 [ 13.757361][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757362][ C2] ? lock_release+0x184/0x1f0 [ 13.757364][ C2] ? kvm_clock_get_cycles+0x19/0x30 [ 13.757366][ C2] ? ktime_get+0x1dd/0x2d0 [ 13.757370][ C2] nft_log_eval+0x1b0/0x4e0 [nft_log] [ 13.757371][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757373][ C2] ? nft_meta_get_eval+0x60d/0x17d0 [nf_tables] [ 13.757382][ C2] nft_do_chain+0x2ad/0x1780 [nf_tables] [ 13.757389][ C2] ? rcu_read_lock_held+0x9/0x40 [ 13.757392][ C2] ? __mkroute_input+0xa7b/0x11b0 [ 13.757394][ C2] ? __nft_trace_verdict+0x270/0x270 [nf_tables] [ 13.757400][ C2] ? nf_conntrack_sctp_packet+0x1578/0x2b50 [nf_conntrack] [ 13.757407][ C2] ? __mkroute_output+0xff0/0xff0 [ 13.757411][ C2] nft_do_chain_ipv4+0x1d7/0x2e0 [nf_tables] [ 13.757417][ C2] ? nf_tables_netdev_event+0x170/0x170 [nf_tables] [ 13.757423][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757424][ C2] ? lock_acquire+0x13c/0x160 [ 13.757425][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757427][ C2] nf_hook_slow+0xbb/0x210 [ 13.757429][ C2] nf_hook.constprop.0+0x1ae/0x340 [ 13.757431][ C2] ? ip_dst_mtu_maybe_forward.constprop.0+0x660/0x660 [ 13.757432][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757434][ C2] ? nf_hook.constprop.0+0x340/0x340 [ 13.757435][ C2] ? ip_dst_mtu_maybe_forward.constprop.0+0x253/0x660 [ 13.757437][ C2] ? ip4_frag_init+0x720/0x720 [ 13.757438][ C2] ip_forward+0xfa7/0x1570 [ 13.757440][ C2] ? rcu_read_lock_held+0x9/0x40 [ 13.757442][ C2] ? process_backlog+0x3f1/0x14c0 [ 13.757445][ C2] ? process_backlog+0x3f1/0x14c0 [ 13.757446][ C2] ip_rcv+0xdc/0x3d0 [ 13.757448][ C2] ? ip_local_deliver+0x4c0/0x4c0 [ 13.757449][ C2] ? netif_rx_internal+0xcc/0x4b0 [ 13.757451][ C2] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 13.757452][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757454][ C2] ? process_backlog+0x3f1/0x14c0 [ 13.757455][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 13.757457][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 13.757459][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757460][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757462][ C2] process_backlog+0x431/0x14c0 [ 13.757464][ C2] __napi_poll+0xa7/0x3b0 [ 13.757466][ C2] net_rx_action+0x513/0xf50 [ 13.757468][ C2] ? __napi_poll+0x3b0/0x3b0 [ 13.757470][ C2] ? __qdisc_run+0x1f4/0x3d0 [ 13.757473][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 13.757476][ C2] ? lock_release+0x184/0x1f0 [ 13.757478][ C2] ? net_tx_action+0x545/0xac0 [ 13.757479][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757480][ C2] handle_softirqs+0x1d3/0x900 [ 13.757483][ C2] ? _local_bh_enable+0xc0/0xc0 [ 13.757484][ C2] ? lock_release+0x184/0x1f0 [ 13.757486][ C2] __irq_exit_rcu+0x145/0x1c0 [ 13.757488][ C2] irq_exit_rcu+0xe/0x30 [ 13.757489][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.757492][ C2] [ 13.757493][ C2] [ 13.757493][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 13.757495][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.757498][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 13.757501][ C2] 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 [ 13.757503][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 13.757506][ C2] RAX: 0000000000000002 RBX: ff11000001bf4740 RCX: 0000000000000001 [ 13.757507][ C2] RDX: 0000000000000002 RSI: ffffffff97a930e0 RDI: ffffffff950f4ce7 [ 13.757508][ C2] RBP: 0000000000000000 R08: ffffffff976054e1 R09: 1fe2200006a663a2 [ 13.757509][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 13.757509][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 13.757510][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 13.757512][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.757515][ C2] default_idle+0x9/0x10 [ 13.757516][ C2] default_idle_call+0x6e/0xb0 [ 13.757517][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.757519][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 13.757521][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 13.757523][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 13.757526][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.757528][ C2] do_idle+0xd8/0x190 [ 13.757529][ C2] cpu_startup_entry+0x53/0x70 [ 13.757531][ C2] start_secondary+0x204/0x2b0 [ 13.757533][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 13.757535][ C2] common_startup_64+0x13e/0x148 [ 13.757540][ C2] [ 15.675754][ C3] htb: netem qdisc 10: is non-work-conserving? [ 15.675772][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.675774][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: sctp_collision [ 15.675776][ C3] preempt_count: 303, expected: 0 [ 15.675777][ C3] RCU nest depth: 5, expected: 0 [ 15.675778][ C3] INFO: lockdep is turned off. [ 15.675779][ C3] irq event stamp: 0 [ 15.675780][ C3] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 15.675785][ C3] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 15.675791][ C3] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 15.675793][ C3] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 15.675795][ C3] Preemption disabled at: [ 15.675796][ C3] [<0000000000000000>] 0x0 [ 15.675801][ C3] CPU: 3 UID: 0 PID: 289 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.675805][ C3] Tainted: [W]=WARN [ 15.675806][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.675807][ C3] Call Trace: [ 15.675812][ C3] [ 15.675813][ C3] dump_stack_lvl+0x6f/0xa0 [ 15.675818][ C3] __might_resched.cold+0x1fe/0x2c1 [ 15.675822][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 15.675825][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.675828][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675831][ C3] __kmalloc_noprof+0x443/0x760 [ 15.675835][ C3] ? __rwlock_init+0x150/0x150 [ 15.675838][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 15.675843][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.675844][ C3] alloc_buf.isra.0+0x4b/0x260 [ 15.675847][ C3] put_chars+0x1e1/0x2f0 [ 15.675849][ C3] ? __send_to_port+0x420/0x420 [ 15.675851][ C3] ? console_prepend_replay+0x20/0x20 [ 15.675853][ C3] hvc_console_print+0x292/0x780 [ 15.675857][ C3] ? hvc_write+0x3a0/0x3a0 [ 15.675858][ C3] ? vsnprintf+0x668/0x1700 [ 15.675862][ C3] ? __rwlock_init+0x150/0x150 [ 15.675863][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675865][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675866][ C3] console_emit_next_record+0x22f/0x4c0 [ 15.675868][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 15.675870][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675871][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675872][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675873][ C3] ? lock_acquire+0x13c/0x160 [ 15.675876][ C3] ? console_flush_one_record+0x111/0x710 [ 15.675877][ C3] console_flush_one_record+0x46f/0x710 [ 15.675878][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 15.675880][ C3] console_unlock+0xee/0x1f0 [ 15.675882][ C3] ? lock_acquire+0x13c/0x160 [ 15.675884][ C3] ? console_flush_one_record+0x710/0x710 [ 15.675885][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675886][ C3] ? lock_release+0x184/0x1f0 [ 15.675887][ C3] ? lock_acquire+0x60/0x160 [ 15.675889][ C3] ? __rcu_read_lock+0x30/0x70 [ 15.675890][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.675893][ C3] ? vprintk_emit+0x320/0x3e0 [ 15.675894][ C3] vprintk_emit+0x37c/0x3e0 [ 15.675896][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 15.675898][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675899][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.675902][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.675904][ C3] _printk+0xc7/0x100 [ 15.675907][ C3] ? snapshot_read.cold+0x21/0x21 [ 15.675910][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 15.675913][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 15.675916][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 15.675918][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 15.675921][ C3] ? ktime_get+0x1dd/0x2d0 [ 15.675924][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 15.675927][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 15.675928][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675930][ C3] ? lock_acquire+0x13c/0x160 [ 15.675931][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675932][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.675934][ C3] ? trace_hardirqs_on+0x36/0x40 [ 15.675935][ C3] dequeue_skb+0x5ef/0x1db0 [ 15.675941][ C3] __qdisc_run+0x1f4/0x3d0 [ 15.675943][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 15.675945][ C3] ? do_raw_spin_lock+0x131/0x280 [ 15.675947][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 15.675949][ C3] ? sctp_outq_flush+0xcf/0x1a0 [sctp] [ 15.675961][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675962][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 15.675966][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 15.675968][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675969][ C3] ? lock_acquire+0x13c/0x160 [ 15.675971][ C3] __dev_queue_xmit+0x942/0x1b80 [ 15.675973][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.675974][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.675975][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.675977][ C3] ? trace_hardirqs_on+0x36/0x40 [ 15.675978][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.675981][ C3] ? __wake_up+0x44/0x60 [ 15.675984][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 15.675986][ C3] ? __asan_memcpy+0x3c/0x60 [ 15.675989][ C3] ? eth_header+0x14c/0x180 [ 15.675991][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 15.675993][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.675995][ C3] neigh_update_process_arp_queue+0x698/0x840 [ 15.675997][ C3] ? __neigh_notify+0x123/0x280 [ 15.675998][ C3] ? neigh_managed_work+0x1a1/0x220 [ 15.676000][ C3] __neigh_update+0x595/0x2160 [ 15.676003][ C3] arp_process+0x8a3/0x24b0 [ 15.676006][ C3] ? __update_load_avg_se+0x639/0x13a0 [ 15.676009][ C3] ? arp_send+0x140/0x140 [ 15.676011][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.676013][ C3] ? update_cfs_rq_load_avg+0x4b/0x660 [ 15.676016][ C3] ? common_startup_64+0x13e/0x148 [ 15.676019][ C3] ? update_load_avg+0x141/0xf00 [ 15.676021][ C3] ? __asan_memset+0x27/0x50 [ 15.676022][ C3] ? process_backlog+0x3f1/0x14c0 [ 15.676024][ C3] ? process_backlog+0x3f1/0x14c0 [ 15.676026][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 15.676028][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 15.676030][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.676031][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.676033][ C3] process_backlog+0x431/0x14c0 [ 15.676035][ C3] __napi_poll+0xa7/0x3b0 [ 15.676037][ C3] net_rx_action+0x513/0xf50 [ 15.676040][ C3] ? __napi_poll+0x3b0/0x3b0 [ 15.676041][ C3] ? trace_rcu_batch_end+0x310/0x310 [ 15.676043][ C3] ? do_raw_spin_lock+0xe0/0x280 [ 15.676045][ C3] ? __rwlock_init+0x150/0x150 [ 15.676048][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 15.676050][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.676051][ C3] handle_softirqs+0x1d3/0x900 [ 15.676054][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.676055][ C3] ? _local_bh_enable+0xc0/0xc0 [ 15.676057][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.676059][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.676060][ C3] do_softirq+0xac/0xe0 [ 15.676062][ C3] [ 15.676062][ C3] [ 15.676063][ C3] __local_bh_enable_ip+0x118/0x150 [ 15.676065][ C3] __neigh_event_send+0x30a/0x1070 [ 15.676067][ C3] ? __rcu_read_lock+0x30/0x70 [ 15.676069][ C3] neigh_resolve_output+0xbe/0x140 [ 15.676070][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 15.676073][ C3] ? ip_dst_mtu_maybe_forward+0x7c/0x670 [ 15.676075][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 15.676076][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 15.676078][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.676080][ C3] ip_output+0x1ca/0x660 [ 15.676081][ C3] ? ip_finish_output+0x460/0x460 [ 15.676083][ C3] ? kmem_cache_free+0xf8/0x550 [ 15.676085][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.676086][ C3] ? lock_acquire+0x13c/0x160 [ 15.676087][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.676089][ C3] ? lock_release+0x184/0x1f0 [ 15.676091][ C3] __ip_queue_xmit+0x774/0x1650 [ 15.676093][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 15.676102][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.676103][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 15.676110][ C3] ? lock_release+0x184/0x1f0 [ 15.676112][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 15.676118][ C3] ? lock_release+0x184/0x1f0 [ 15.676120][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 15.676126][ C3] ? lock_acquire+0x13c/0x160 [ 15.676128][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 15.676134][ C3] ? __mod_timer+0x3ad/0xc60 [ 15.676136][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 15.676142][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.676144][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 15.676149][ C3] ? add_timer_on+0x580/0x580 [ 15.676151][ C3] ? __asan_memcpy+0x3c/0x60 [ 15.676153][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 15.676161][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 15.676169][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 15.676176][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 15.676183][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 15.676189][ C3] ? sctp_v4_xmit+0xc10/0xc10 [sctp] [ 15.676195][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 15.676208][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 15.676215][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 15.676221][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 15.676230][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 15.676237][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 15.676242][ C3] ? print_one_line+0x234/0x3a0 [ 15.676244][ C3] ? lock_acquire+0x13c/0x160 [ 15.676246][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 15.676253][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 15.676259][ C3] ? do_raw_spin_lock+0x131/0x280 [ 15.676261][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 15.676267][ C3] ? __rwlock_init+0x150/0x150 [ 15.676269][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.676271][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.676272][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 15.676279][ C3] __sys_connect+0x1c1/0x2c0 [ 15.676282][ C3] ? __sys_connect_file+0x250/0x250 [ 15.676285][ C3] ? restore_fpregs_from_fpstate+0x44/0x130 [ 15.676288][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 15.676290][ C3] __x64_sys_connect+0x72/0xd0 [ 15.676292][ C3] ? trace_hardirqs_on+0x36/0x40 [ 15.676293][ C3] do_syscall_64+0x10e/0x570 [ 15.676295][ C3] ? exc_page_fault+0xee/0x100 [ 15.676297][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.676299][ C3] RIP: 0033:0x7f57f969654e [ 15.676302][ 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 [ 15.676303][ C3] RSP: 002b:00007ffedc765670 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 15.676307][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f57f969654e [ 15.676309][ C3] RDX: 0000000000000010 RSI: 00007ffedc765710 RDI: 0000000000000005 [ 15.676309][ C3] RBP: 00007ffedc765680 R08: 0000000000000000 R09: 0000000000000000 [ 15.676310][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffedc765888 [ 15.676311][ C3] R13: 0000000000000006 R14: 00007f57f9867000 R15: 0000000000402e00 [ 15.676313][ C3] [ 15.722502][ C3] htb: too many events!