[ 9.153547][ T173] sctp: Hash tables configured (bind 32/56) [ 9.153564][ T173] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.153566][ T173] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 173, name: modprobe [ 9.153568][ T173] preempt_count: 1, expected: 0 [ 9.153569][ T173] RCU nest depth: 0, expected: 0 [ 9.153570][ T173] locks held by modprobe/173: 4, last CPU#0: [ 9.153571][ T173] #0: ffffffffa6d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.153583][ T173] #1: ffffffffa6d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.153587][ T173] #2: ffffffffa6c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.153590][ T173] #3: ffffffffa6c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.153594][ T173] irq event stamp: 106556 [ 9.153595][ T173] hardirqs last enabled at (106555): [] __down_trylock_console_sem+0x86/0xa0 [ 9.153598][ T173] hardirqs last disabled at (106556): [] console_emit_next_record+0x3d4/0x4c0 [ 9.153599][ T173] softirqs last enabled at (98724): [] handle_softirqs+0x67c/0x900 [ 9.153603][ T173] softirqs last disabled at (98717): [] __irq_exit_rcu+0x145/0x1c0 [ 9.153605][ T173] Preemption disabled at: [ 9.153606][ T173] [] vprintk_emit+0x31b/0x3e0 [ 9.153612][ T173] CPU: 0 UID: 0 PID: 173 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.153615][ T173] Tainted: [W]=WARN [ 9.153616][ T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.153618][ T173] Call Trace: [ 9.153619][ T173] [ 9.153620][ T173] dump_stack_lvl+0x6f/0xa0 [ 9.153625][ T173] ? vprintk_emit+0x31b/0x3e0 [ 9.153627][ T173] __might_resched.cold+0x1fe/0x2c1 [ 9.153631][ T173] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.153635][ T173] ? __kmalloc_noprof+0xdb/0x760 [ 9.153639][ T173] __kmalloc_noprof+0x443/0x760 [ 9.153642][ T173] ? alloc_buf.isra.0+0x4b/0x260 [ 9.153648][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 9.153651][ T173] alloc_buf.isra.0+0x4b/0x260 [ 9.153654][ T173] put_chars+0x1e1/0x2f0 [ 9.153657][ T173] ? __send_to_port+0x420/0x420 [ 9.153658][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.153662][ T173] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.153665][ T173] ? validate_chain+0x38b/0xc20 [ 9.153670][ T173] hvc_console_print+0x292/0x780 [ 9.153673][ T173] ? __lock_acquire+0x518/0xc20 [ 9.153679][ T173] ? hvc_write+0x3a0/0x3a0 [ 9.153681][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.153686][ T173] console_emit_next_record+0x22f/0x4c0 [ 9.153689][ T173] ? devkmsg_read+0x4b0/0x4b0 [ 9.153690][ T173] ? console_flush_one_record+0x106/0x710 [ 9.153693][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.153695][ T173] ? lock_acquire+0x13c/0x160 [ 9.153699][ T173] console_flush_one_record+0x46f/0x710 [ 9.153702][ T173] ? console_emit_next_record+0x4c0/0x4c0 [ 9.153704][ T173] ? __lock_acquire+0x518/0xc20 [ 9.153709][ T173] console_unlock+0xee/0x1f0 [ 9.153711][ T173] ? console_flush_one_record+0x710/0x710 [ 9.153713][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.153714][ T173] ? lock_acquire+0x60/0x160 [ 9.153718][ T173] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.153720][ T173] ? vprintk_emit+0x320/0x3e0 [ 9.153723][ T173] vprintk_emit+0x37c/0x3e0 [ 9.153726][ T173] ? wake_up_klogd_work_func+0x90/0x90 [ 9.153728][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 9.153733][ T173] ? lookup_object_or_alloc.part.0+0x580/0x580 [ 9.153739][ T173] _printk+0xc7/0x100 [ 9.153742][ T173] ? snapshot_read.cold+0x21/0x21 [ 9.153746][ T173] ? lockdep_init_map_type+0x5d/0x250 [ 9.153748][ T173] ? __rhashtable_init_noprof+0x451/0x7f0 [ 9.153754][ T173] sctp_init+0x43b/0x600 [sctp] [ 9.153768][ T173] ? sctp_exit+0x280/0x280 [sctp] [ 9.153775][ T173] do_one_initcall+0x124/0x4f0 [ 9.153779][ T173] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.153784][ T173] ? do_init_module+0xae/0x8a0 [ 9.153786][ T173] ? kasan_unpoison+0x44/0x70 [ 9.153791][ T173] do_init_module+0x2ad/0x8a0 [ 9.153794][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 9.153796][ T173] ? free_module+0x470/0x470 [ 9.153799][ T173] ? kfree+0x123/0x590 [ 9.153803][ T173] load_module+0x154b/0x1d60 [ 9.153809][ T173] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.153814][ T173] ? backing_file_read_iter+0x541/0x790 [ 9.153817][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.153820][ T173] init_module_from_file+0x11f/0x1a0 [ 9.153823][ T173] ? __ia32_sys_init_module+0xc0/0xc0 [ 9.153830][ T173] ? __rwlock_init+0x150/0x150 [ 9.153834][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 9.153837][ T173] idempotent_init_module+0x37b/0x7c0 [ 9.153840][ T173] ? init_module_from_file+0x1a0/0x1a0 [ 9.153845][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.153847][ T173] ? cap_capable+0x1d7/0x3d0 [ 9.153852][ T173] __x64_sys_finit_module+0xdf/0x190 [ 9.153854][ T173] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.153857][ T173] do_syscall_64+0x10e/0x570 [ 9.153859][ T173] ? exc_page_fault+0xee/0x100 [ 9.153862][ T173] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.153864][ T173] RIP: 0033:0x7f9bad74c37d [ 9.153868][ T173] 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 [ 9.153870][ T173] RSP: 002b:00007ffca2d005c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.153872][ T173] RAX: ffffffffffffffda RBX: 000055ac143b39c0 RCX: 00007f9bad74c37d [ 9.153874][ T173] RDX: 0000000000000000 RSI: 000055abe2800ffd RDI: 0000000000000007 [ 9.153874][ T173] RBP: 00007ffca2d00660 R08: 0000000000000000 R09: 0000000000000000 [ 9.153875][ T173] R10: 0000000000000000 R11: 0000000000000246 R12: 000055abe2800ffd [ 9.153876][ T173] R13: 000055ac143b3ae0 R14: 0000000000040000 R15: 0000000000000000 [ 9.153883][ T173] [ 10.377078][ T213] u32 classifier [ 10.377093][ T213] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.377095][ T213] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 213, name: modprobe [ 10.377097][ T213] preempt_count: 1, expected: 0 [ 10.377097][ T213] RCU nest depth: 0, expected: 0 [ 10.377098][ T213] locks held by modprobe/213: 4, last CPU#0: [ 10.377101][ T213] #0: ffffffffa6d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.377112][ T213] #1: ffffffffa6d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.377116][ T213] #2: ffffffffa6c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.377119][ T213] #3: ffffffffa6c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.377123][ T213] irq event stamp: 24812 [ 10.377123][ T213] hardirqs last enabled at (24811): [] __down_trylock_console_sem+0x86/0xa0 [ 10.377127][ T213] hardirqs last disabled at (24812): [] console_emit_next_record+0x3d4/0x4c0 [ 10.377128][ T213] softirqs last enabled at (22116): [] handle_softirqs+0x67c/0x900 [ 10.377132][ T213] softirqs last disabled at (21343): [] __irq_exit_rcu+0x145/0x1c0 [ 10.377134][ T213] Preemption disabled at: [ 10.377135][ T213] [] vprintk_emit+0x31b/0x3e0 [ 10.377141][ T213] CPU: 0 UID: 0 PID: 213 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.377144][ T213] Tainted: [W]=WARN [ 10.377145][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.377147][ T213] Call Trace: [ 10.377148][ T213] [ 10.377150][ T213] dump_stack_lvl+0x6f/0xa0 [ 10.377155][ T213] ? vprintk_emit+0x31b/0x3e0 [ 10.377157][ T213] __might_resched.cold+0x1fe/0x2c1 [ 10.377161][ T213] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.377164][ T213] ? __kmalloc_noprof+0xdb/0x760 [ 10.377169][ T213] __kmalloc_noprof+0x443/0x760 [ 10.377172][ T213] ? alloc_buf.isra.0+0x4b/0x260 [ 10.377177][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 10.377180][ T213] alloc_buf.isra.0+0x4b/0x260 [ 10.377184][ T213] put_chars+0x1e1/0x2f0 [ 10.377186][ T213] ? __send_to_port+0x420/0x420 [ 10.377192][ T213] hvc_console_print+0x292/0x780 [ 10.377199][ T213] ? hvc_write+0x3a0/0x3a0 [ 10.377202][ T213] ? lock_acquire+0x13c/0x160 [ 10.377206][ T213] console_emit_next_record+0x22f/0x4c0 [ 10.377209][ T213] ? devkmsg_read+0x4b0/0x4b0 [ 10.377211][ T213] ? console_flush_one_record+0x106/0x710 [ 10.377213][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.377216][ T213] ? lock_acquire+0x13c/0x160 [ 10.377220][ T213] console_flush_one_record+0x46f/0x710 [ 10.377224][ T213] ? console_emit_next_record+0x4c0/0x4c0 [ 10.377225][ T213] ? __lock_acquire+0x518/0xc20 [ 10.377230][ T213] console_unlock+0xee/0x1f0 [ 10.377232][ T213] ? console_flush_one_record+0x710/0x710 [ 10.377234][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.377235][ T213] ? lock_acquire+0x60/0x160 [ 10.377239][ T213] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.377241][ T213] ? vprintk_emit+0x320/0x3e0 [ 10.377243][ T213] vprintk_emit+0x37c/0x3e0 [ 10.377247][ T213] ? wake_up_klogd_work_func+0x90/0x90 [ 10.377252][ T213] ? exit_u32+0x460/0x460 [cls_u32] [ 10.377255][ T213] _printk+0xc7/0x100 [ 10.377258][ T213] ? snapshot_read.cold+0x21/0x21 [ 10.377264][ T213] ? do_one_initcall+0x113/0x4f0 [ 10.377268][ T213] init_u32+0x1e/0x1000 [cls_u32] [ 10.377271][ T213] do_one_initcall+0x124/0x4f0 [ 10.377274][ T213] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.377278][ T213] ? do_init_module+0xae/0x8a0 [ 10.377281][ T213] ? kasan_unpoison+0x44/0x70 [ 10.377285][ T213] do_init_module+0x2ad/0x8a0 [ 10.377288][ T213] ? lockdep_hardirqs_on+0x91/0x130 [ 10.377293][ T213] ? free_module+0x470/0x470 [ 10.377295][ T213] ? kfree+0x123/0x590 [ 10.377299][ T213] load_module+0x154b/0x1d60 [ 10.377306][ T213] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.377309][ T213] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.377312][ T213] ? ovl_real_file+0x172/0x1e0 [ 10.377316][ T213] ? backing_file_read_iter+0x541/0x790 [ 10.377319][ T213] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.377323][ T213] init_module_from_file+0x11f/0x1a0 [ 10.377325][ T213] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.377333][ T213] ? __rwlock_init+0x150/0x150 [ 10.377336][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 10.377339][ T213] idempotent_init_module+0x37b/0x7c0 [ 10.377342][ T213] ? init_module_from_file+0x1a0/0x1a0 [ 10.377348][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.377350][ T213] ? cap_capable+0x1d7/0x3d0 [ 10.377354][ T213] __x64_sys_finit_module+0xdf/0x190 [ 10.377356][ T213] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.377360][ T213] do_syscall_64+0x10e/0x570 [ 10.377362][ T213] ? exc_page_fault+0xee/0x100 [ 10.377365][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.377367][ T213] RIP: 0033:0x7fddc020f37d [ 10.377370][ 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 [ 10.377372][ T213] RSP: 002b:00007ffcd9a39198 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.377374][ T213] RAX: ffffffffffffffda RBX: 00005583b4920810 RCX: 00007fddc020f37d [ 10.377376][ T213] RDX: 0000000000000000 RSI: 000055837d2fcffd RDI: 0000000000000000 [ 10.377376][ T213] RBP: 00007ffcd9a39230 R08: 0000000000000000 R09: 0000000000000000 [ 10.377377][ T213] R10: 0000000000000000 R11: 0000000000000246 R12: 000055837d2fcffd [ 10.377378][ T213] R13: 00005583b4920950 R14: 0000000000040000 R15: 0000000000000000 [ 10.377385][ T213] [ 10.398795][ T213] input device check on [ 10.399081][ T213] Actions configured [ 11.542940][ C0] htb: netem qdisc 10: is non-work-conserving? [ 11.542990][ C0] [ 11.542992][ C0] ======================================================== [ 11.542993][ C0] WARNING: possible irq lock inversion dependency detected [ 11.542996][ C0] 7.2.0-virtme #1 Tainted: G W [ 11.542997][ C0] -------------------------------------------------------- [ 11.542998][ C0] sctp_collision/237 just changed the state of lock: [ 11.542999][ C0] ffffffffa6c89de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.543011][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 11.543013][ C0] (fs_reclaim){+.+.}-{0:0} [ 11.543014][ C0] [ 11.543014][ C0] [ 11.543014][ C0] and interrupts could create inverse lock ordering between them. [ 11.543014][ C0] [ 11.543015][ C0] [ 11.543015][ C0] other info that might help us debug this: [ 11.543015][ C0] Possible interrupt unsafe locking scenario: [ 11.543015][ C0] [ 11.543016][ C0] CPU0 CPU1 [ 11.543017][ C0] ---- ---- [ 11.543017][ C0] lock(fs_reclaim); [ 11.543018][ C0] local_irq_disable(); [ 11.543018][ C0] lock(console_owner); [ 11.543019][ C0] lock(fs_reclaim); [ 11.543020][ C0] [ 11.543020][ C0] lock(console_owner); [ 11.543021][ C0] [ 11.543021][ C0] *** DEADLOCK *** [ 11.543021][ C0] [ 11.543022][ C0] locks held by sctp_collision/237: 14, last CPU#0: [ 11.543023][ C0] #0: ff11000010380b90 (sk_lock-AF_INET){+.+.}-{0:0}, at: sctp_inet_connect+0x98/0x1f0 [sctp] [ 11.543037][ C0] #1: ffffffffa6d81280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 11.543043][ C0] #2: ffffffffa6d81280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 11.543046][ C0] #3: ffffffffa6d81280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 11.543048][ C0] #4: ffffffffa6d81280 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 11.543053][ C0] #5: ffffffffa6d81280 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 11.543056][ C0] #6: ff11000010380218 (slock-AF_INET){+.-.}-{3:3}, at: sctp_rcv+0xe7a/0x21f0 [sctp] [ 11.543064][ C0] #7: ffffffffa6d81280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 11.543067][ C0] #8: ffffffffa6d81280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 11.543075][ C0] #9: ffffffffa6d81280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 11.543078][ C0] #10: ffffffffa6d81220 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.543081][ C0] #11: ff11000009f9c170 (&sch->root_lock_key){+.-.}-{3:3}, at: __dev_xmit_skb+0x551/0x1be0 [ 11.543084][ C0] #12: ffffffffa6d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.543087][ C0] #13: ffffffffa6d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.543089][ C0] [ 11.543089][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 11.543097][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 11.543099][ C0] HARDIRQ-ON-W at: [ 11.543100][ C0] __lock_acquire+0x388/0xc20 [ 11.543103][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.543105][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.543108][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.543110][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.543113][ C0] workqueue_init+0x2a/0x680 [ 11.543117][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.543120][ C0] kernel_init+0x21/0x150 [ 11.543123][ C0] ret_from_fork+0x4a4/0x720 [ 11.543126][ C0] ret_from_fork_asm+0x11/0x20 [ 11.543129][ C0] SOFTIRQ-ON-W at: [ 11.543130][ C0] __lock_acquire+0x388/0xc20 [ 11.543131][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.543133][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.543134][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.543135][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.543139][ C0] workqueue_init+0x2a/0x680 [ 11.543141][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.543142][ C0] kernel_init+0x21/0x150 [ 11.543143][ C0] ret_from_fork+0x4a4/0x720 [ 11.543145][ C0] ret_from_fork_asm+0x11/0x20 [ 11.543146][ C0] INITIAL USE at: [ 11.543147][ C0] __lock_acquire+0x388/0xc20 [ 11.543148][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.543150][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.543151][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.543152][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.543154][ C0] workqueue_init+0x2a/0x680 [ 11.543155][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.543157][ C0] kernel_init+0x21/0x150 [ 11.543158][ C0] ret_from_fork+0x4a4/0x720 [ 11.543159][ C0] ret_from_fork_asm+0x11/0x20 [ 11.543160][ C0] } [ 11.543161][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 11.543165][ C0] ... acquired at: [ 11.543166][ C0] __lock_acquire+0x518/0xc20 [ 11.543168][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.543169][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.543170][ C0] __kmalloc_noprof+0xd3/0x760 [ 11.543172][ C0] alloc_buf.isra.0+0x4b/0x260 [ 11.543175][ C0] put_chars+0x1e1/0x2f0 [ 11.543176][ C0] hvc_console_print+0x292/0x780 [ 11.543179][ C0] console_emit_next_record+0x22f/0x4c0 [ 11.543180][ C0] console_flush_one_record+0x46f/0x710 [ 11.543181][ C0] console_unlock+0xee/0x1f0 [ 11.543182][ C0] vprintk_emit+0x37c/0x3e0 [ 11.543183][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 11.543186][ C0] dev_printk_emit+0xb9/0xee [ 11.543187][ C0] _dev_info+0xe2/0x116 [ 11.543189][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 11.543192][ C0] cmos_do_probe+0x73b/0x98a [ 11.543194][ C0] platform_probe+0xfe/0x1f0 [ 11.543196][ C0] call_driver_probe+0x61/0x1c0 [ 11.543199][ C0] really_probe+0x199/0x760 [ 11.543200][ C0] __driver_probe_device+0x24f/0x440 [ 11.543202][ C0] driver_probe_device+0x4a/0xf0 [ 11.543203][ C0] __driver_attach+0x1b8/0x540 [ 11.543205][ C0] bus_for_each_dev+0x130/0x1e0 [ 11.543206][ C0] bus_add_driver+0x2c8/0x530 [ 11.543207][ C0] driver_register+0x1a3/0x390 [ 11.543209][ C0] __platform_driver_probe+0x13f/0x270 [ 11.543210][ C0] cmos_init+0x31/0x40 [ 11.543212][ C0] do_one_initcall+0x124/0x4f0 [ 11.543214][ C0] kernel_init_freeable+0x596/0x630 [ 11.543215][ C0] kernel_init+0x21/0x150 [ 11.543216][ C0] ret_from_fork+0x4a4/0x720 [ 11.543217][ C0] ret_from_fork_asm+0x11/0x20 [ 11.543219][ C0] [ 11.543219][ C0] -> (console_owner){..-.}-{0:0} { [ 11.543221][ C0] IN-SOFTIRQ-W at: [ 11.543222][ C0] __lock_acquire+0x388/0xc20 [ 11.543223][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.543225][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.543226][ C0] console_emit_next_record+0x1d1/0x4c0 [ 11.543227][ C0] console_flush_one_record+0x46f/0x710 [ 11.543228][ C0] console_unlock+0xee/0x1f0 [ 11.543229][ C0] vprintk_emit+0x37c/0x3e0 [ 11.543230][ C0] _printk+0xc7/0x100 [ 11.543232][ C0] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.543235][ C0] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.543237][ C0] dequeue_skb+0x5ef/0x1db0 [ 11.543240][ C0] __qdisc_run+0x1f4/0x3d0 [ 11.543241][ C0] __dev_xmit_skb+0xae6/0x1be0 [ 11.543242][ C0] __dev_queue_xmit+0x942/0x1b80 [ 11.543244][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 11.543245][ C0] ip_output+0x1ca/0x660 [ 11.543246][ C0] __ip_queue_xmit+0x774/0x1650 [ 11.543248][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.543256][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.543265][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.543271][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.543277][ C0] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.543284][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 11.543290][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.543296][ C0] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.543302][ C0] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.543309][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 11.543311][ C0] ip_local_deliver_finish+0x36f/0x610 [ 11.543312][ C0] ip_local_deliver+0x184/0x4c0 [ 11.543313][ C0] ip_rcv+0xdc/0x3d0 [ 11.543314][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 11.543316][ C0] process_backlog+0x431/0x14c0 [ 11.543317][ C0] __napi_poll+0xa7/0x3b0 [ 11.543318][ C0] net_rx_action+0x513/0xf50 [ 11.543320][ C0] handle_softirqs+0x1d3/0x900 [ 11.543322][ C0] do_softirq+0xac/0xe0 [ 11.543324][ C0] __local_bh_enable_ip+0x118/0x150 [ 11.543325][ C0] __neigh_event_send+0x30a/0x1070 [ 11.543327][ C0] neigh_resolve_output+0xbe/0x140 [ 11.543329][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 11.543330][ C0] ip_output+0x1ca/0x660 [ 11.543331][ C0] __ip_queue_xmit+0x774/0x1650 [ 11.543332][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.543339][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.543344][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.543350][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.543355][ C0] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.543361][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 11.543367][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.543373][ C0] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.543379][ C0] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.543385][ C0] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.543391][ C0] __sys_connect+0x1c1/0x2c0 [ 11.543394][ C0] __x64_sys_connect+0x72/0xd0 [ 11.543395][ C0] do_syscall_64+0x10e/0x570 [ 11.543397][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.543399][ C0] INITIAL USE at: [ 11.543400][ C0] } [ 11.543400][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 11.543404][ C0] ... acquired at: [ 11.543404][ C0] mark_lock+0x1d7/0xa00 [ 11.543405][ C0] mark_usage+0x42/0x170 [ 11.543407][ C0] __lock_acquire+0x388/0xc20 [ 11.543408][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.543410][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.543411][ C0] console_emit_next_record+0x1d1/0x4c0 [ 11.543412][ C0] console_flush_one_record+0x46f/0x710 [ 11.543413][ C0] console_unlock+0xee/0x1f0 [ 11.543414][ C0] vprintk_emit+0x37c/0x3e0 [ 11.543415][ C0] _printk+0xc7/0x100 [ 11.543416][ C0] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.543417][ C0] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.543419][ C0] dequeue_skb+0x5ef/0x1db0 [ 11.543420][ C0] __qdisc_run+0x1f4/0x3d0 [ 11.543422][ C0] __dev_xmit_skb+0xae6/0x1be0 [ 11.543423][ C0] __dev_queue_xmit+0x942/0x1b80 [ 11.543424][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 11.543425][ C0] ip_output+0x1ca/0x660 [ 11.543426][ C0] __ip_queue_xmit+0x774/0x1650 [ 11.543428][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.543433][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.543439][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.543445][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.543450][ C0] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.543456][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 11.543461][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.543467][ C0] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.543473][ C0] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.543479][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 11.543480][ C0] ip_local_deliver_finish+0x36f/0x610 [ 11.543481][ C0] ip_local_deliver+0x184/0x4c0 [ 11.543482][ C0] ip_rcv+0xdc/0x3d0 [ 11.543483][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 11.543484][ C0] process_backlog+0x431/0x14c0 [ 11.543486][ C0] __napi_poll+0xa7/0x3b0 [ 11.543487][ C0] net_rx_action+0x513/0xf50 [ 11.543488][ C0] handle_softirqs+0x1d3/0x900 [ 11.543490][ C0] do_softirq+0xac/0xe0 [ 11.543491][ C0] __local_bh_enable_ip+0x118/0x150 [ 11.543492][ C0] __neigh_event_send+0x30a/0x1070 [ 11.543494][ C0] neigh_resolve_output+0xbe/0x140 [ 11.543495][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 11.543496][ C0] ip_output+0x1ca/0x660 [ 11.543497][ C0] __ip_queue_xmit+0x774/0x1650 [ 11.543498][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.543504][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.543510][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.543515][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.543521][ C0] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.543526][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 11.543532][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.543538][ C0] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.543544][ C0] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.543549][ C0] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.543555][ C0] __sys_connect+0x1c1/0x2c0 [ 11.543556][ C0] __x64_sys_connect+0x72/0xd0 [ 11.543557][ C0] do_syscall_64+0x10e/0x570 [ 11.543559][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.543560][ C0] [ 11.543560][ C0] [ 11.543560][ C0] stack backtrace: [ 11.543563][ C0] CPU: 0 UID: 0 PID: 237 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.543566][ C0] Tainted: [W]=WARN [ 11.543567][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.543569][ C0] Call Trace: [ 11.543570][ C0] [ 11.543571][ C0] dump_stack_lvl+0x6f/0xa0 [ 11.543574][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 11.543576][ C0] mark_lock_irq+0x989/0x9c0 [ 11.543579][ C0] mark_lock+0x1d7/0xa00 [ 11.543581][ C0] mark_usage+0x42/0x170 [ 11.543583][ C0] __lock_acquire+0x388/0xc20 [ 11.543586][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.543587][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 11.543589][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.543592][ C0] ? lock_acquire+0x13c/0x160 [ 11.543594][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.543595][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 11.543596][ C0] console_emit_next_record+0x1d1/0x4c0 [ 11.543598][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 11.543599][ C0] ? console_flush_one_record+0x106/0x710 [ 11.543600][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.543601][ C0] ? lock_acquire+0x13c/0x160 [ 11.543603][ C0] console_flush_one_record+0x46f/0x710 [ 11.543605][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 11.543606][ C0] ? __lock_acquire+0x518/0xc20 [ 11.543608][ C0] console_unlock+0xee/0x1f0 [ 11.543610][ C0] ? console_flush_one_record+0x710/0x710 [ 11.543611][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.543612][ C0] ? lock_acquire+0x60/0x160 [ 11.543614][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.543616][ C0] ? vprintk_emit+0x320/0x3e0 [ 11.543617][ C0] vprintk_emit+0x37c/0x3e0 [ 11.543619][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 11.543620][ C0] ? mark_held_locks+0x40/0x70 [ 11.543622][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.543624][ C0] _printk+0xc7/0x100 [ 11.543626][ C0] ? snapshot_read.cold+0x21/0x21 [ 11.543628][ C0] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 11.543630][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.543632][ C0] ? find_held_lock+0x2b/0x80 [ 11.543634][ C0] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.543636][ C0] ? ktime_get+0x1dd/0x2d0 [ 11.543639][ C0] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.543642][ C0] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 11.543643][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.543644][ C0] ? mark_held_locks+0x40/0x70 [ 11.543646][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.543648][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 11.543650][ C0] ? ktime_get+0x18e/0x2d0 [ 11.543652][ C0] dequeue_skb+0x5ef/0x1db0 [ 11.543654][ C0] __qdisc_run+0x1f4/0x3d0 [ 11.543656][ C0] ? sch_direct_xmit+0xaa0/0xaa0 [ 11.543658][ C0] ? do_raw_spin_lock+0x131/0x280 [ 11.543660][ C0] ? htb_classify+0xa70/0xa70 [sch_htb] [ 11.543662][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.543664][ C0] __dev_xmit_skb+0xae6/0x1be0 [ 11.543666][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 11.543667][ C0] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.543670][ C0] __dev_queue_xmit+0x942/0x1b80 [ 11.543671][ C0] ? __lock_acquire+0x518/0xc20 [ 11.543674][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.543675][ C0] ? find_held_lock+0x2b/0x80 [ 11.543677][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.543678][ C0] ? __asan_memcpy+0x3c/0x60 [ 11.543681][ C0] ? eth_header+0x14c/0x180 [ 11.543683][ C0] ? neigh_resolve_output.part.0+0x344/0x740 [ 11.543686][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 11.543687][ C0] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.543689][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.543691][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.543692][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.543694][ C0] ip_output+0x1ca/0x660 [ 11.543696][ C0] ? ip_finish_output+0x460/0x460 [ 11.543697][ C0] ? find_held_lock+0x2b/0x80 [ 11.543699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.543701][ C0] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.543703][ C0] __ip_queue_xmit+0x774/0x1650 [ 11.543705][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.543711][ C0] ? find_held_lock+0x2b/0x80 [ 11.543713][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.543719][ C0] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.543726][ C0] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.543732][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.543739][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.543745][ C0] ? kasan_quarantine_put+0x13e/0x2b0 [ 11.543746][ C0] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.543752][ C0] ? trace_kfree+0xd2/0x100 [ 11.543754][ C0] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 11.543762][ C0] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.543768][ C0] ? sctp_make_init+0xc70/0xc70 [sctp] [ 11.543774][ C0] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.543781][ C0] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 11.543788][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 11.543794][ C0] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 11.543801][ C0] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.543806][ C0] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 11.543813][ C0] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 11.543815][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.543822][ C0] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 11.543828][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.543834][ C0] ? arch_stack_walk+0xed/0x130 [ 11.543839][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.543841][ C0] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 11.543848][ C0] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.543854][ C0] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 11.543861][ C0] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.543867][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.543869][ C0] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 11.543875][ C0] ? raw_v4_input+0x466/0xb00 [ 11.543878][ C0] ? raw_v4_input+0x470/0xb00 [ 11.543880][ C0] ? mark_usage+0x61/0x170 [ 11.543882][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.543884][ C0] ? ip_local_deliver_finish+0x2ba/0x610 [ 11.543886][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 11.543887][ C0] ? process_backlog+0x3f1/0x14c0 [ 11.543889][ C0] ip_local_deliver_finish+0x36f/0x610 [ 11.543891][ C0] ip_local_deliver+0x184/0x4c0 [ 11.543892][ C0] ? ip_local_deliver_finish+0x610/0x610 [ 11.543893][ C0] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 11.543896][ C0] ? process_backlog+0x3f1/0x14c0 [ 11.543897][ C0] ip_rcv+0xdc/0x3d0 [ 11.543898][ C0] ? ip_local_deliver+0x4c0/0x4c0 [ 11.543900][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.543902][ C0] ? mark_usage+0x61/0x170 [ 11.543904][ C0] ? __lock_acquire+0x518/0xc20 [ 11.543906][ C0] ? process_backlog+0x3f1/0x14c0 [ 11.543907][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 11.543909][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.543911][ C0] ? process_backlog+0x3f1/0x14c0 [ 11.543912][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 11.543914][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.543916][ C0] process_backlog+0x431/0x14c0 [ 11.543918][ C0] __napi_poll+0xa7/0x3b0 [ 11.543920][ C0] net_rx_action+0x513/0xf50 [ 11.543922][ C0] ? __lock_acquire+0x518/0xc20 [ 11.543924][ C0] ? __napi_poll+0x3b0/0x3b0 [ 11.543927][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 11.543929][ C0] ? mark_held_locks+0x40/0x70 [ 11.543931][ C0] handle_softirqs+0x1d3/0x900 [ 11.543933][ C0] ? _local_bh_enable+0xc0/0xc0 [ 11.543935][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 11.543937][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.543938][ C0] do_softirq+0xac/0xe0 [ 11.543940][ C0] [ 11.543940][ C0] [ 11.543941][ C0] __local_bh_enable_ip+0x118/0x150 [ 11.543943][ C0] __neigh_event_send+0x30a/0x1070 [ 11.543944][ C0] ? lockdep_hardirqs_on+0x71/0x130 [ 11.543946][ C0] ? __rcu_read_lock+0x30/0x70 [ 11.543948][ C0] neigh_resolve_output+0xbe/0x140 [ 11.543950][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 11.543951][ C0] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.543953][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.543954][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.543956][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.543958][ C0] ip_output+0x1ca/0x660 [ 11.543960][ C0] ? ip_finish_output+0x460/0x460 [ 11.543961][ C0] ? find_held_lock+0x2b/0x80 [ 11.543963][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.543964][ C0] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.543966][ C0] __ip_queue_xmit+0x774/0x1650 [ 11.543968][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.543975][ C0] ? find_held_lock+0x2b/0x80 [ 11.543977][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.543983][ C0] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.543990][ C0] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.543996][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.544002][ C0] ? __mod_timer+0x3ad/0xc60 [ 11.544004][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.544010][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.544011][ C0] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.544017][ C0] ? add_timer_on+0x580/0x580 [ 11.544019][ C0] ? __asan_memcpy+0x3c/0x60 [ 11.544020][ C0] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.544027][ C0] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 11.544033][ C0] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.544039][ C0] ? validate_chain+0x34a/0xc20 [ 11.544041][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 11.544047][ C0] ? __lock_acquire+0x518/0xc20 [ 11.544049][ C0] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.544056][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.544062][ C0] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 11.544068][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.544079][ C0] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 11.544088][ C0] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 11.544094][ C0] ? sctp_bind+0xf0/0xf0 [sctp] [ 11.544100][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.544102][ C0] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.544109][ C0] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.544115][ C0] ? do_raw_spin_lock+0x131/0x280 [ 11.544117][ C0] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 11.544123][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.544125][ C0] ? mark_held_locks+0x40/0x70 [ 11.544127][ C0] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.544133][ C0] __sys_connect+0x1c1/0x2c0 [ 11.544135][ C0] ? __sys_connect_file+0x250/0x250 [ 11.544138][ C0] ? fpregs_restore_userregs+0x14b/0x300 [ 11.544140][ C0] __x64_sys_connect+0x72/0xd0 [ 11.544142][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 11.544144][ C0] ? do_syscall_64+0xa6/0x570 [ 11.544145][ C0] do_syscall_64+0x10e/0x570 [ 11.544146][ C0] ? exc_page_fault+0xee/0x100 [ 11.544148][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.544150][ C0] RIP: 0033:0x7ffb1ced154e [ 11.544153][ C0] 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 [ 11.544155][ C0] RSP: 002b:00007ffca952dd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 11.544157][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffb1ced154e [ 11.544158][ C0] RDX: 0000000000000010 RSI: 00007ffca952de00 RDI: 0000000000000005 [ 11.544159][ C0] RBP: 00007ffca952dd70 R08: 0000000000000000 R09: 0000000000000000 [ 11.544160][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca952df78 [ 11.544161][ C0] R13: 0000000000000006 R14: 00007ffb1d0a2000 R15: 0000000000402e00 [ 11.544163][ C0] [ 11.544167][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.544168][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: sctp_collision [ 11.544170][ C0] preempt_count: 304, expected: 0 [ 11.544170][ C0] RCU nest depth: 8, expected: 0 [ 11.544171][ C0] INFO: lockdep is turned off. [ 11.544172][ C0] irq event stamp: 44055 [ 11.544172][ C0] hardirqs last enabled at (44054): [] __down_trylock_console_sem+0x86/0xa0 [ 11.544175][ C0] hardirqs last disabled at (44055): [] console_emit_next_record+0x3d4/0x4c0 [ 11.544176][ C0] softirqs last enabled at (42892): [] __neigh_event_send+0x305/0x1070 [ 11.544178][ C0] softirqs last disabled at (42893): [] do_softirq+0xac/0xe0 [ 11.544180][ C0] Preemption disabled at: [ 11.544180][ C0] [<0000000000000000>] 0x0 [ 11.544182][ C0] CPU: 0 UID: 0 PID: 237 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.544184][ C0] Tainted: [W]=WARN [ 11.544185][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.544185][ C0] Call Trace: [ 11.544186][ C0] [ 11.544186][ C0] dump_stack_lvl+0x6f/0xa0 [ 11.544188][ C0] __might_resched.cold+0x1fe/0x2c1 [ 11.544191][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.544193][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.544195][ C0] __kmalloc_noprof+0x443/0x760 [ 11.544196][ C0] ? __rwlock_init+0x150/0x150 [ 11.544198][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 11.544200][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 11.544202][ C0] alloc_buf.isra.0+0x4b/0x260 [ 11.544204][ C0] put_chars+0x1e1/0x2f0 [ 11.544206][ C0] ? __send_to_port+0x420/0x420 [ 11.544207][ C0] ? mark_lock+0x1d7/0xa00 [ 11.544210][ C0] hvc_console_print+0x292/0x780 [ 11.544212][ C0] ? hvc_write+0x3a0/0x3a0 [ 11.544214][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.544215][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.544216][ C0] ? lock_acquire+0x13c/0x160 [ 11.544218][ C0] console_emit_next_record+0x22f/0x4c0 [ 11.544219][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 11.544220][ C0] ? console_flush_one_record+0x106/0x710 [ 11.544222][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.544223][ C0] ? lock_acquire+0x13c/0x160 [ 11.544225][ C0] console_flush_one_record+0x46f/0x710 [ 11.544227][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 11.544228][ C0] ? __lock_acquire+0x518/0xc20 [ 11.544230][ C0] console_unlock+0xee/0x1f0 [ 11.544231][ C0] ? console_flush_one_record+0x710/0x710 [ 11.544232][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.544233][ C0] ? lock_acquire+0x60/0x160 [ 11.544235][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.544237][ C0] ? vprintk_emit+0x320/0x3e0 [ 11.544238][ C0] vprintk_emit+0x37c/0x3e0 [ 11.544240][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 11.544241][ C0] ? mark_held_locks+0x40/0x70 [ 11.544243][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.544245][ C0] _printk+0xc7/0x100 [ 11.544247][ C0] ? snapshot_read.cold+0x21/0x21 [ 11.544249][ C0] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 11.544250][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.544252][ C0] ? find_held_lock+0x2b/0x80 [ 11.544254][ C0] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.544256][ C0] ? ktime_get+0x1dd/0x2d0 [ 11.544258][ C0] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.544260][ C0] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 11.544262][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.544263][ C0] ? mark_held_locks+0x40/0x70 [ 11.544265][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.544266][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 11.544268][ C0] ? ktime_get+0x18e/0x2d0 [ 11.544270][ C0] dequeue_skb+0x5ef/0x1db0 [ 11.544272][ C0] __qdisc_run+0x1f4/0x3d0 [ 11.544275][ C0] ? sch_direct_xmit+0xaa0/0xaa0 [ 11.544276][ C0] ? do_raw_spin_lock+0x131/0x280 [ 11.544278][ C0] ? htb_classify+0xa70/0xa70 [sch_htb] [ 11.544280][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.544281][ C0] __dev_xmit_skb+0xae6/0x1be0 [ 11.544283][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 11.544285][ C0] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.544287][ C0] __dev_queue_xmit+0x942/0x1b80 [ 11.544289][ C0] ? __lock_acquire+0x518/0xc20 [ 11.544291][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.544293][ C0] ? find_held_lock+0x2b/0x80 [ 11.544294][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.544296][ C0] ? __asan_memcpy+0x3c/0x60 [ 11.544297][ C0] ? eth_header+0x14c/0x180 [ 11.544299][ C0] ? neigh_resolve_output.part.0+0x344/0x740 [ 11.544302][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 11.544303][ C0] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.544305][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.544306][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.544308][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.544310][ C0] ip_output+0x1ca/0x660 [ 11.544312][ C0] ? ip_finish_output+0x460/0x460 [ 11.544313][ C0] ? find_held_lock+0x2b/0x80 [ 11.544315][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.544317][ C0] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.544318][ C0] __ip_queue_xmit+0x774/0x1650 [ 11.544321][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.544327][ C0] ? find_held_lock+0x2b/0x80 [ 11.544329][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.544336][ C0] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.544342][ C0] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.544348][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.544355][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.544361][ C0] ? kasan_quarantine_put+0x13e/0x2b0 [ 11.544362][ C0] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.544368][ C0] ? trace_kfree+0xd2/0x100 [ 11.544370][ C0] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 11.544376][ C0] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.544382][ C0] ? sctp_make_init+0xc70/0xc70 [sctp] [ 11.544388][ C0] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.544395][ C0] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 11.544401][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 11.544407][ C0] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 11.544413][ C0] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.544419][ C0] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 11.544426][ C0] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 11.544427][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.544434][ C0] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 11.544440][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.544446][ C0] ? arch_stack_walk+0xed/0x130 [ 11.544450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.544452][ C0] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 11.544458][ C0] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.544465][ C0] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 11.544472][ C0] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.544478][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.544480][ C0] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 11.544486][ C0] ? raw_v4_input+0x466/0xb00 [ 11.544488][ C0] ? raw_v4_input+0x470/0xb00 [ 11.544489][ C0] ? mark_usage+0x61/0x170 [ 11.544492][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.544493][ C0] ? ip_local_deliver_finish+0x2ba/0x610 [ 11.544495][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 11.544497][ C0] ? process_backlog+0x3f1/0x14c0 [ 11.544498][ C0] ip_local_deliver_finish+0x36f/0x610 [ 11.544500][ C0] ip_local_deliver+0x184/0x4c0 [ 11.544501][ C0] ? ip_local_deliver_finish+0x610/0x610 [ 11.544503][ C0] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 11.544505][ C0] ? process_backlog+0x3f1/0x14c0 [ 11.544506][ C0] ip_rcv+0xdc/0x3d0 [ 11.544508][ C0] ? ip_local_deliver+0x4c0/0x4c0 [ 11.544509][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.544511][ C0] ? mark_usage+0x61/0x170 [ 11.544513][ C0] ? __lock_acquire+0x518/0xc20 [ 11.544515][ C0] ? process_backlog+0x3f1/0x14c0 [ 11.544516][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 11.544518][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.544519][ C0] ? process_backlog+0x3f1/0x14c0 [ 11.544521][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 11.544523][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.544524][ C0] process_backlog+0x431/0x14c0 [ 11.544527][ C0] __napi_poll+0xa7/0x3b0 [ 11.544529][ C0] net_rx_action+0x513/0xf50 [ 11.544531][ C0] ? __lock_acquire+0x518/0xc20 [ 11.544532][ C0] ? __napi_poll+0x3b0/0x3b0 [ 11.544536][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 11.544538][ C0] ? mark_held_locks+0x40/0x70 [ 11.544540][ C0] handle_softirqs+0x1d3/0x900 [ 11.544542][ C0] ? _local_bh_enable+0xc0/0xc0 [ 11.544543][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 11.544545][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.544546][ C0] do_softirq+0xac/0xe0 [ 11.544548][ C0] [ 11.544548][ C0] [ 11.544549][ C0] __local_bh_enable_ip+0x118/0x150 [ 11.544551][ C0] __neigh_event_send+0x30a/0x1070 [ 11.544552][ C0] ? lockdep_hardirqs_on+0x71/0x130 [ 11.544554][ C0] ? __rcu_read_lock+0x30/0x70 [ 11.544556][ C0] neigh_resolve_output+0xbe/0x140 [ 11.544558][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 11.544559][ C0] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.544561][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.544562][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.544564][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.544566][ C0] ip_output+0x1ca/0x660 [ 11.544568][ C0] ? ip_finish_output+0x460/0x460 [ 11.544569][ C0] ? find_held_lock+0x2b/0x80 [ 11.544571][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.544573][ C0] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.544574][ C0] __ip_queue_xmit+0x774/0x1650 [ 11.544576][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.544583][ C0] ? find_held_lock+0x2b/0x80 [ 11.544584][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.544591][ C0] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.544597][ C0] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.544603][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.544609][ C0] ? __mod_timer+0x3ad/0xc60 [ 11.544611][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.544617][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.544618][ C0] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.544624][ C0] ? add_timer_on+0x580/0x580 [ 11.544625][ C0] ? __asan_memcpy+0x3c/0x60 [ 11.544627][ C0] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.544634][ C0] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 11.544639][ C0] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.544646][ C0] ? validate_chain+0x34a/0xc20 [ 11.544648][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 11.544654][ C0] ? __lock_acquire+0x518/0xc20 [ 11.544656][ C0] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.544662][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.544668][ C0] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 11.544675][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.544680][ C0] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 11.544689][ C0] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 11.544695][ C0] ? sctp_bind+0xf0/0xf0 [sctp] [ 11.544701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.544703][ C0] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.544710][ C0] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.544716][ C0] ? do_raw_spin_lock+0x131/0x280 [ 11.544718][ C0] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 11.544724][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.544726][ C0] ? mark_held_locks+0x40/0x70 [ 11.544728][ C0] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.544734][ C0] __sys_connect+0x1c1/0x2c0 [ 11.544736][ C0] ? __sys_connect_file+0x250/0x250 [ 11.544739][ C0] ? fpregs_restore_userregs+0x14b/0x300 [ 11.544740][ C0] __x64_sys_connect+0x72/0xd0 [ 11.544742][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 11.544744][ C0] ? do_syscall_64+0xa6/0x570 [ 11.544745][ C0] do_syscall_64+0x10e/0x570 [ 11.544746][ C0] ? exc_page_fault+0xee/0x100 [ 11.544748][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.544750][ C0] RIP: 0033:0x7ffb1ced154e [ 11.544751][ C0] 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 [ 11.544752][ C0] RSP: 002b:00007ffca952dd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 11.544753][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffb1ced154e [ 11.544754][ C0] RDX: 0000000000000010 RSI: 00007ffca952de00 RDI: 0000000000000005 [ 11.544754][ C0] RBP: 00007ffca952dd70 R08: 0000000000000000 R09: 0000000000000000 [ 11.544755][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca952df78 [ 11.544756][ C0] R13: 0000000000000006 R14: 00007ffb1d0a2000 R15: 0000000000402e00 [ 11.544758][ C0] [ 11.731675][ C0] htb: too many events! [ 12.742961][ C0] IN=link1 OUT=link2 MACSRC=6a:b2:cb:ca:54:d5 MACDST=22:61:fc:62:8a:ae 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 [ 12.742974][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.742977][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 12.742978][ C0] preempt_count: 102, expected: 0 [ 12.742979][ C0] RCU nest depth: 3, expected: 0 [ 12.742979][ C0] INFO: lockdep is turned off. [ 12.742981][ C0] irq event stamp: 457984 [ 12.742981][ C0] hardirqs last enabled at (457983): [] default_idle_call+0x98/0xb0 [ 12.742988][ C0] hardirqs last disabled at (457984): [] __schedule+0x1246/0x20e0 [ 12.742990][ C0] softirqs last enabled at (457950): [] handle_softirqs+0x67c/0x900 [ 12.742994][ C0] softirqs last disabled at (457945): [] __irq_exit_rcu+0x145/0x1c0 [ 12.742997][ C0] Preemption disabled at: [ 12.742997][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.743003][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.743007][ C0] Tainted: [W]=WARN [ 12.743008][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.743009][ C0] Call Trace: [ 12.743011][ C0] [ 12.743012][ C0] dump_stack_lvl+0x6f/0xa0 [ 12.743017][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 12.743018][ C0] __might_resched.cold+0x1fe/0x2c1 [ 12.743022][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.743024][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743027][ C0] __kmalloc_noprof+0x443/0x760 [ 12.743031][ C0] ? __rwlock_init+0x150/0x150 [ 12.743034][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 12.743038][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 12.743040][ C0] alloc_buf.isra.0+0x4b/0x260 [ 12.743042][ C0] put_chars+0x1e1/0x2f0 [ 12.743044][ C0] ? desc_read_finalized_seq+0x79/0x120 [ 12.743046][ C0] ? __send_to_port+0x420/0x420 [ 12.743049][ C0] ? console_prepend_replay+0x20/0x20 [ 12.743050][ C0] hvc_console_print+0x292/0x780 [ 12.743054][ C0] ? hvc_write+0x3a0/0x3a0 [ 12.743056][ C0] ? do_raw_spin_lock+0x131/0x280 [ 12.743057][ C0] ? __rwlock_init+0x150/0x150 [ 12.743059][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743060][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743061][ C0] ? lock_acquire+0x13c/0x160 [ 12.743064][ C0] console_emit_next_record+0x22f/0x4c0 [ 12.743066][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 12.743067][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743068][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743069][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743070][ C0] ? lock_acquire+0x13c/0x160 [ 12.743072][ C0] ? console_flush_one_record+0x111/0x710 [ 12.743073][ C0] console_flush_one_record+0x46f/0x710 [ 12.743078][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 12.743080][ C0] console_unlock+0xee/0x1f0 [ 12.743081][ C0] ? lock_acquire+0x13c/0x160 [ 12.743083][ C0] ? console_flush_one_record+0x710/0x710 [ 12.743084][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743085][ C0] ? lock_release+0x184/0x1f0 [ 12.743087][ C0] ? lock_acquire+0x60/0x160 [ 12.743088][ C0] ? __rcu_read_lock+0x30/0x70 [ 12.743090][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.743092][ C0] ? vprintk_emit+0x320/0x3e0 [ 12.743093][ C0] vprintk_emit+0x37c/0x3e0 [ 12.743095][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 12.743097][ C0] _printk+0xc7/0x100 [ 12.743100][ C0] ? snapshot_read.cold+0x21/0x21 [ 12.743102][ C0] ? dump_mac_header+0x4db/0x920 [nf_log_syslog] [ 12.743106][ C0] nf_log_buf_close+0x86/0x100 [ 12.743110][ C0] nf_log_packet+0x279/0x520 [ 12.743112][ C0] ? nf_log_trace+0x3f0/0x3f0 [ 12.743113][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743114][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743116][ C0] ? lock_acquire+0x13c/0x160 [ 12.743118][ C0] ? lock_acquire+0x13c/0x160 [ 12.743120][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743121][ C0] ? lock_release+0x184/0x1f0 [ 12.743122][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743124][ C0] ? lock_acquire+0x13c/0x160 [ 12.743125][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743127][ C0] nft_log_eval+0x1b0/0x4e0 [nft_log] [ 12.743129][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743130][ C0] ? nft_meta_get_eval+0x60d/0x17d0 [nf_tables] [ 12.743143][ C0] nft_do_chain+0x2ad/0x1780 [nf_tables] [ 12.743151][ C0] ? rcu_read_lock_held+0x9/0x40 [ 12.743153][ C0] ? __mkroute_input+0xa7b/0x11b0 [ 12.743156][ C0] ? __nft_trace_verdict+0x270/0x270 [nf_tables] [ 12.743162][ C0] ? nf_conntrack_sctp_packet+0x1578/0x2b50 [nf_conntrack] [ 12.743171][ C0] ? __mkroute_output+0xff0/0xff0 [ 12.743175][ C0] nft_do_chain_ipv4+0x1d7/0x2e0 [nf_tables] [ 12.743181][ C0] ? nf_tables_netdev_event+0x170/0x170 [nf_tables] [ 12.743187][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743188][ C0] ? lock_acquire+0x13c/0x160 [ 12.743190][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743191][ C0] nf_hook_slow+0xbb/0x210 [ 12.743193][ C0] nf_hook.constprop.0+0x1ae/0x340 [ 12.743195][ C0] ? ip_dst_mtu_maybe_forward.constprop.0+0x660/0x660 [ 12.743196][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743198][ C0] ? nf_hook.constprop.0+0x340/0x340 [ 12.743199][ C0] ? ip_dst_mtu_maybe_forward.constprop.0+0x253/0x660 [ 12.743201][ C0] ? ip4_frag_init+0x720/0x720 [ 12.743203][ C0] ip_forward+0xfa7/0x1570 [ 12.743204][ C0] ? rcu_read_lock_held+0x9/0x40 [ 12.743206][ C0] ? process_backlog+0x3f1/0x14c0 [ 12.743209][ C0] ? process_backlog+0x3f1/0x14c0 [ 12.743210][ C0] ip_rcv+0xdc/0x3d0 [ 12.743212][ C0] ? ip_local_deliver+0x4c0/0x4c0 [ 12.743213][ C0] ? netif_rx_internal+0xcc/0x4b0 [ 12.743215][ C0] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 12.743217][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743218][ C0] ? process_backlog+0x3f1/0x14c0 [ 12.743220][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 12.743222][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 12.743223][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743225][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743226][ C0] process_backlog+0x431/0x14c0 [ 12.743228][ C0] __napi_poll+0xa7/0x3b0 [ 12.743230][ C0] net_rx_action+0x513/0xf50 [ 12.743233][ C0] ? __napi_poll+0x3b0/0x3b0 [ 12.743235][ C0] ? __qdisc_run+0x1f4/0x3d0 [ 12.743238][ C0] ? sch_direct_xmit+0xaa0/0xaa0 [ 12.743240][ C0] ? lock_release+0x184/0x1f0 [ 12.743242][ C0] ? net_tx_action+0x545/0xac0 [ 12.743243][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743245][ C0] handle_softirqs+0x1d3/0x900 [ 12.743247][ C0] ? _local_bh_enable+0xc0/0xc0 [ 12.743249][ C0] ? lock_release+0x184/0x1f0 [ 12.743251][ C0] __irq_exit_rcu+0x145/0x1c0 [ 12.743252][ C0] irq_exit_rcu+0xe/0x30 [ 12.743254][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.743257][ C0] [ 12.743257][ C0] [ 12.743258][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.743261][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.743264][ C0] Code: 48 8b 3d d4 51 10 02 e8 1f 00 00 00 48 2b 05 98 82 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 55 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 [ 12.743265][ C0] RSP: 0018:ffffffffa6a07cf8 EFLAGS: 00000246 [ 12.743268][ C0] RAX: 0000000000000000 RBX: ffffffffa6a1c600 RCX: 0000000000000001 [ 12.743270][ C0] RDX: 0000000000000000 RSI: ffffffffa62930e0 RDI: ffffffffa38f4ce7 [ 12.743270][ C0] RBP: 0000000000000000 R08: ffffffffa5e044e1 R09: 1fe2200006a463a2 [ 12.743271][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff4d40fa2 [ 12.743272][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 12.743273][ C0] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 12.743274][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.743277][ C0] default_idle+0x9/0x10 [ 12.743279][ C0] default_idle_call+0x6e/0xb0 [ 12.743280][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.743282][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 12.743283][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 12.743286][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.743288][ C0] do_idle+0xd8/0x190 [ 12.743289][ C0] cpu_startup_entry+0x53/0x70 [ 12.743291][ C0] rest_init+0x279/0x280 [ 12.743293][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 12.743295][ C0] ? rest_init+0x280/0x280 [ 12.743296][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 12.743299][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 12.743300][ C0] ? acpi_enable+0x1e4/0x330 [ 12.743303][ C0] start_kernel+0x3af/0x3b0 [ 12.743307][ C0] x86_64_start_reservations+0x24/0x30 [ 12.743309][ C0] x86_64_start_kernel+0x12b/0x130 [ 12.743311][ C0] common_startup_64+0x13e/0x148 [ 12.743315][ C0] [ 14.490553][ C2] htb: netem qdisc 10: is non-work-conserving? [ 14.490571][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.490574][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: sctp_collision [ 14.490576][ C2] preempt_count: 303, expected: 0 [ 14.490577][ C2] RCU nest depth: 5, expected: 0 [ 14.490578][ C2] INFO: lockdep is turned off. [ 14.490579][ C2] irq event stamp: 0 [ 14.490580][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 14.490585][ C2] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 14.490591][ C2] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 14.490593][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 14.490594][ C2] Preemption disabled at: [ 14.490595][ C2] [<0000000000000000>] 0x0 [ 14.490600][ C2] CPU: 2 UID: 0 PID: 289 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.490604][ C2] Tainted: [W]=WARN [ 14.490605][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.490606][ C2] Call Trace: [ 14.490608][ C2] [ 14.490609][ C2] dump_stack_lvl+0x6f/0xa0 [ 14.490614][ C2] __might_resched.cold+0x1fe/0x2c1 [ 14.490618][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 14.490622][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.490623][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490627][ C2] __kmalloc_noprof+0x443/0x760 [ 14.490630][ C2] ? __rwlock_init+0x150/0x150 [ 14.490633][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 14.490637][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.490639][ C2] alloc_buf.isra.0+0x4b/0x260 [ 14.490641][ C2] put_chars+0x1e1/0x2f0 [ 14.490643][ C2] ? __send_to_port+0x420/0x420 [ 14.490645][ C2] ? console_prepend_replay+0x20/0x20 [ 14.490647][ C2] hvc_console_print+0x292/0x780 [ 14.490651][ C2] ? hvc_write+0x3a0/0x3a0 [ 14.490652][ C2] ? vsnprintf+0x668/0x1700 [ 14.490655][ C2] ? __rwlock_init+0x150/0x150 [ 14.490657][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490658][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490660][ C2] console_emit_next_record+0x22f/0x4c0 [ 14.490662][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 14.490663][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490664][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490665][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490667][ C2] ? lock_acquire+0x13c/0x160 [ 14.490669][ C2] ? console_flush_one_record+0x111/0x710 [ 14.490670][ C2] console_flush_one_record+0x46f/0x710 [ 14.490672][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 14.490674][ C2] console_unlock+0xee/0x1f0 [ 14.490675][ C2] ? lock_acquire+0x13c/0x160 [ 14.490676][ C2] ? console_flush_one_record+0x710/0x710 [ 14.490677][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490678][ C2] ? lock_release+0x184/0x1f0 [ 14.490680][ C2] ? lock_acquire+0x60/0x160 [ 14.490681][ C2] ? __rcu_read_lock+0x30/0x70 [ 14.490683][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.490685][ C2] ? vprintk_emit+0x320/0x3e0 [ 14.490686][ C2] vprintk_emit+0x37c/0x3e0 [ 14.490689][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 14.490690][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490691][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.490694][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.490696][ C2] _printk+0xc7/0x100 [ 14.490699][ C2] ? snapshot_read.cold+0x21/0x21 [ 14.490702][ C2] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 14.490705][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 14.490708][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 14.490710][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 14.490713][ C2] ? ktime_get+0x1dd/0x2d0 [ 14.490716][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 14.490719][ C2] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 14.490720][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490721][ C2] ? lock_acquire+0x13c/0x160 [ 14.490723][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490724][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.490725][ C2] ? trace_hardirqs_on+0x36/0x40 [ 14.490727][ C2] dequeue_skb+0x5ef/0x1db0 [ 14.490731][ C2] __qdisc_run+0x1f4/0x3d0 [ 14.490734][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 14.490736][ C2] ? do_raw_spin_lock+0x131/0x280 [ 14.490737][ C2] ? htb_classify+0xa70/0xa70 [sch_htb] [ 14.490739][ C2] ? sctp_outq_flush+0xcf/0x1a0 [sctp] [ 14.490751][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490752][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 14.490756][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 14.490757][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490759][ C2] ? lock_acquire+0x13c/0x160 [ 14.490761][ C2] __dev_queue_xmit+0x942/0x1b80 [ 14.490762][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490764][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.490765][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.490767][ C2] ? trace_hardirqs_on+0x36/0x40 [ 14.490768][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.490771][ C2] ? __wake_up+0x44/0x60 [ 14.490774][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 14.490776][ C2] ? __asan_memcpy+0x3c/0x60 [ 14.490778][ C2] ? eth_header+0x14c/0x180 [ 14.490780][ C2] ? neigh_resolve_output.part.0+0x344/0x740 [ 14.490783][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.490784][ C2] neigh_update_process_arp_queue+0x698/0x840 [ 14.490786][ C2] ? __neigh_notify+0x123/0x280 [ 14.490788][ C2] ? neigh_managed_work+0x1a1/0x220 [ 14.490789][ C2] __neigh_update+0x595/0x2160 [ 14.490792][ C2] arp_process+0x8a3/0x24b0 [ 14.490795][ C2] ? arp_send+0x140/0x140 [ 14.490797][ C2] ? update_cfs_rq_load_avg+0x4b/0x660 [ 14.490799][ C2] ? do_raw_spin_lock+0x131/0x280 [ 14.490801][ C2] ? update_load_avg+0x827/0xf00 [ 14.490803][ C2] ? __asan_memset+0x27/0x50 [ 14.490804][ C2] ? process_backlog+0x3f1/0x14c0 [ 14.490806][ C2] ? process_backlog+0x3f1/0x14c0 [ 14.490807][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 14.490809][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 14.490811][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490812][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490814][ C2] process_backlog+0x431/0x14c0 [ 14.490816][ C2] ? lock_acquire+0x13c/0x160 [ 14.490818][ C2] __napi_poll+0xa7/0x3b0 [ 14.490820][ C2] net_rx_action+0x513/0xf50 [ 14.490822][ C2] ? __napi_poll+0x3b0/0x3b0 [ 14.490824][ C2] ? do_raw_spin_lock+0xe0/0x280 [ 14.490826][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490827][ C2] ? timerqueue_linked_add+0x207/0x560 [ 14.490829][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 14.490831][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490833][ C2] handle_softirqs+0x1d3/0x900 [ 14.490835][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490837][ C2] ? _local_bh_enable+0xc0/0xc0 [ 14.490838][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.490840][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490841][ C2] do_softirq+0xac/0xe0 [ 14.490843][ C2] [ 14.490843][ C2] [ 14.490844][ C2] __local_bh_enable_ip+0x118/0x150 [ 14.490846][ C2] __neigh_event_send+0x30a/0x1070 [ 14.490848][ C2] ? __rcu_read_lock+0x30/0x70 [ 14.490849][ C2] neigh_resolve_output+0xbe/0x140 [ 14.490851][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 14.490854][ C2] ? ip_dst_mtu_maybe_forward+0x7c/0x670 [ 14.490855][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 14.490857][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 14.490858][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490860][ C2] ip_output+0x1ca/0x660 [ 14.490862][ C2] ? ip_finish_output+0x460/0x460 [ 14.490863][ C2] ? kmem_cache_free+0xf8/0x550 [ 14.490865][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490866][ C2] ? lock_acquire+0x13c/0x160 [ 14.490867][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490869][ C2] ? lock_release+0x184/0x1f0 [ 14.490870][ C2] __ip_queue_xmit+0x774/0x1650 [ 14.490873][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 14.490881][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490883][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 14.490889][ C2] ? lock_release+0x184/0x1f0 [ 14.490891][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 14.490897][ C2] ? lock_release+0x184/0x1f0 [ 14.490900][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 14.490905][ C2] ? lock_acquire+0x13c/0x160 [ 14.490907][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 14.490913][ C2] ? __mod_timer+0x3ad/0xc60 [ 14.490915][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 14.490921][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.490923][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 14.490928][ C2] ? add_timer_on+0x580/0x580 [ 14.490930][ C2] ? __asan_memcpy+0x3c/0x60 [ 14.490932][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 14.490940][ C2] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 14.490947][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 14.490955][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 14.490961][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 14.490967][ C2] ? sctp_v4_xmit+0xc10/0xc10 [sctp] [ 14.490973][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 14.490980][ C2] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 14.490987][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 14.490993][ C2] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 14.491001][ C2] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 14.491008][ C2] ? sctp_bind+0xf0/0xf0 [sctp] [ 14.491014][ C2] ? print_one_line+0x234/0x3a0 [ 14.491016][ C2] ? lock_acquire+0x13c/0x160 [ 14.491018][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 14.491024][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 14.491031][ C2] ? do_raw_spin_lock+0x131/0x280 [ 14.491033][ C2] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 14.491038][ C2] ? __rwlock_init+0x150/0x150 [ 14.491040][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.491042][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.491043][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 14.491049][ C2] __sys_connect+0x1c1/0x2c0 [ 14.491053][ C2] ? __sys_connect_file+0x250/0x250 [ 14.491055][ C2] ? fpregs_restore_userregs+0x14b/0x300 [ 14.491059][ C2] __x64_sys_connect+0x72/0xd0 [ 14.491060][ C2] ? trace_hardirqs_on+0x36/0x40 [ 14.491062][ C2] do_syscall_64+0x10e/0x570 [ 14.491063][ C2] ? exc_page_fault+0xee/0x100 [ 14.491066][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.491068][ C2] RIP: 0033:0x7f5d2618f54e [ 14.491070][ 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 [ 14.491072][ C2] RSP: 002b:00007ffcbc181380 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 14.491075][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5d2618f54e [ 14.491077][ C2] RDX: 0000000000000010 RSI: 00007ffcbc181420 RDI: 0000000000000005 [ 14.491077][ C2] RBP: 00007ffcbc181390 R08: 0000000000000000 R09: 0000000000000000 [ 14.491078][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbc181598 [ 14.491079][ C2] R13: 0000000000000006 R14: 00007f5d26360000 R15: 0000000000402e00 [ 14.491086][ C2] [ 14.540781][ C2] htb: too many events!