[ 10.136738][ T174] sctp: Hash tables configured (bind 32/56) [ 10.136757][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.136759][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: modprobe [ 10.136760][ T174] preempt_count: 1, expected: 0 [ 10.136761][ T174] RCU nest depth: 0, expected: 0 [ 10.136762][ T174] locks held by modprobe/174: 4, last CPU#2: [ 10.136763][ T174] #0: ffffffff9816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.136775][ T174] #1: ffffffff9816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.136778][ T174] #2: ffffffff98089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.136782][ T174] #3: ffffffff98089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.136785][ T174] irq event stamp: 112184 [ 10.136786][ T174] hardirqs last enabled at (112183): [] __down_trylock_console_sem+0x86/0xa0 [ 10.136790][ T174] hardirqs last disabled at (112184): [] console_emit_next_record+0x3d4/0x4c0 [ 10.136791][ T174] softirqs last enabled at (107234): [] handle_softirqs+0x67c/0x900 [ 10.136795][ T174] softirqs last disabled at (107225): [] __irq_exit_rcu+0x145/0x1c0 [ 10.136797][ T174] Preemption disabled at: [ 10.136798][ T174] [] vprintk_emit+0x31b/0x3e0 [ 10.136803][ T174] CPU: 2 UID: 0 PID: 174 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.136806][ T174] Tainted: [W]=WARN [ 10.136807][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.136809][ T174] Call Trace: [ 10.136810][ T174] [ 10.136812][ T174] dump_stack_lvl+0x6f/0xa0 [ 10.136816][ T174] ? vprintk_emit+0x31b/0x3e0 [ 10.136818][ T174] __might_resched.cold+0x1fe/0x2c1 [ 10.136823][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.136826][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 10.136831][ T174] __kmalloc_noprof+0x443/0x760 [ 10.136833][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 10.136839][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 10.136842][ T174] alloc_buf.isra.0+0x4b/0x260 [ 10.136845][ T174] put_chars+0x1e1/0x2f0 [ 10.136848][ T174] ? __send_to_port+0x420/0x420 [ 10.136850][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.136854][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.136857][ T174] ? validate_chain+0x38b/0xc20 [ 10.136862][ T174] hvc_console_print+0x292/0x780 [ 10.136865][ T174] ? __lock_acquire+0x518/0xc20 [ 10.136870][ T174] ? hvc_write+0x3a0/0x3a0 [ 10.136873][ T174] ? rcu_is_watching+0x16/0xd0 [ 10.136878][ T174] console_emit_next_record+0x22f/0x4c0 [ 10.136881][ T174] ? devkmsg_read+0x4b0/0x4b0 [ 10.136882][ T174] ? console_flush_one_record+0x106/0x710 [ 10.136885][ T174] ? rcu_is_watching+0x16/0xd0 [ 10.136887][ T174] ? lock_acquire+0x13c/0x160 [ 10.136891][ T174] console_flush_one_record+0x46f/0x710 [ 10.136894][ T174] ? console_emit_next_record+0x4c0/0x4c0 [ 10.136895][ T174] ? __lock_acquire+0x518/0xc20 [ 10.136900][ T174] console_unlock+0xee/0x1f0 [ 10.136903][ T174] ? console_flush_one_record+0x710/0x710 [ 10.136904][ T174] ? rcu_is_watching+0x16/0xd0 [ 10.136906][ T174] ? lock_acquire+0x60/0x160 [ 10.136910][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.136911][ T174] ? vprintk_emit+0x320/0x3e0 [ 10.136914][ T174] vprintk_emit+0x37c/0x3e0 [ 10.136918][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 10.136919][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 10.136924][ T174] ? lookup_object_or_alloc.part.0+0x580/0x580 [ 10.136930][ T174] _printk+0xc7/0x100 [ 10.136934][ T174] ? snapshot_read.cold+0x21/0x21 [ 10.136937][ T174] ? lockdep_init_map_type+0x5d/0x250 [ 10.136940][ T174] ? __rhashtable_init_noprof+0x451/0x7f0 [ 10.136945][ T174] sctp_init+0x43b/0x600 [sctp] [ 10.136963][ T174] ? udp_tunnel_nic_cleanup_module+0xb40/0xb40 [udp_tunnel] [ 10.136965][ T174] do_one_initcall+0x124/0x4f0 [ 10.136969][ T174] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.136974][ T174] ? do_init_module+0xae/0x8a0 [ 10.136976][ T174] ? kasan_unpoison+0x44/0x70 [ 10.136981][ T174] do_init_module+0x2ad/0x8a0 [ 10.136984][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 10.136987][ T174] ? free_module+0x470/0x470 [ 10.136989][ T174] ? kfree+0x123/0x590 [ 10.136993][ T174] load_module+0x154b/0x1d60 [ 10.137000][ T174] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.137004][ T174] ? backing_file_read_iter+0x541/0x790 [ 10.137008][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.137011][ T174] init_module_from_file+0x11f/0x1a0 [ 10.137014][ T174] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.137021][ T174] ? __rwlock_init+0x150/0x150 [ 10.137025][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 10.137028][ T174] idempotent_init_module+0x37b/0x7c0 [ 10.137031][ T174] ? init_module_from_file+0x1a0/0x1a0 [ 10.137037][ T174] ? rcu_is_watching+0x16/0xd0 [ 10.137039][ T174] ? cap_capable+0x1d7/0x3d0 [ 10.137043][ T174] __x64_sys_finit_module+0xdf/0x190 [ 10.137045][ T174] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.137049][ T174] do_syscall_64+0x10e/0x570 [ 10.137051][ T174] ? exc_page_fault+0xee/0x100 [ 10.137054][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.137056][ T174] RIP: 0033:0x7fba46d8537d [ 10.137059][ T174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.137061][ T174] RSP: 002b:00007ffd95fd8508 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.137063][ T174] RAX: ffffffffffffffda RBX: 00005559a45119c0 RCX: 00007fba46d8537d [ 10.137065][ T174] RDX: 0000000000000000 RSI: 000055596b0f8ffd RDI: 0000000000000007 [ 10.137065][ T174] RBP: 00007ffd95fd85a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.137066][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055596b0f8ffd [ 10.137067][ T174] R13: 00005559a4511ae0 R14: 0000000000040000 R15: 0000000000000000 [ 10.137073][ T174] [ 11.502310][ T213] u32 classifier [ 11.502329][ T213] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.502331][ T213] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 213, name: modprobe [ 11.502333][ T213] preempt_count: 1, expected: 0 [ 11.502334][ T213] RCU nest depth: 0, expected: 0 [ 11.502335][ T213] locks held by modprobe/213: 4, last CPU#2: [ 11.502337][ T213] #0: ffffffff9816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.502349][ T213] #1: ffffffff9816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.502353][ T213] #2: ffffffff98089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.502356][ T213] #3: ffffffff98089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.502360][ T213] irq event stamp: 24538 [ 11.502361][ T213] hardirqs last enabled at (24537): [] __down_trylock_console_sem+0x86/0xa0 [ 11.502364][ T213] hardirqs last disabled at (24538): [] console_emit_next_record+0x3d4/0x4c0 [ 11.502365][ T213] softirqs last enabled at (22768): [] handle_softirqs+0x67c/0x900 [ 11.502369][ T213] softirqs last disabled at (22761): [] __irq_exit_rcu+0x145/0x1c0 [ 11.502371][ T213] Preemption disabled at: [ 11.502372][ T213] [] vprintk_emit+0x31b/0x3e0 [ 11.502377][ T213] CPU: 2 UID: 0 PID: 213 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.502381][ T213] Tainted: [W]=WARN [ 11.502382][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.502383][ T213] Call Trace: [ 11.502385][ T213] [ 11.502386][ T213] dump_stack_lvl+0x6f/0xa0 [ 11.502391][ T213] ? vprintk_emit+0x31b/0x3e0 [ 11.502393][ T213] __might_resched.cold+0x1fe/0x2c1 [ 11.502397][ T213] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.502401][ T213] ? __kmalloc_noprof+0xdb/0x760 [ 11.502406][ T213] __kmalloc_noprof+0x443/0x760 [ 11.502408][ T213] ? alloc_buf.isra.0+0x4b/0x260 [ 11.502414][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 11.502417][ T213] alloc_buf.isra.0+0x4b/0x260 [ 11.502421][ T213] put_chars+0x1e1/0x2f0 [ 11.502424][ T213] ? __send_to_port+0x420/0x420 [ 11.502430][ T213] hvc_console_print+0x292/0x780 [ 11.502436][ T213] ? hvc_write+0x3a0/0x3a0 [ 11.502439][ T213] ? lock_acquire+0x13c/0x160 [ 11.502444][ T213] console_emit_next_record+0x22f/0x4c0 [ 11.502447][ T213] ? devkmsg_read+0x4b0/0x4b0 [ 11.502448][ T213] ? console_flush_one_record+0x106/0x710 [ 11.502451][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.502454][ T213] ? lock_acquire+0x13c/0x160 [ 11.502458][ T213] console_flush_one_record+0x46f/0x710 [ 11.502462][ T213] ? console_emit_next_record+0x4c0/0x4c0 [ 11.502463][ T213] ? __lock_acquire+0x518/0xc20 [ 11.502468][ T213] console_unlock+0xee/0x1f0 [ 11.502471][ T213] ? console_flush_one_record+0x710/0x710 [ 11.502472][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.502474][ T213] ? lock_acquire+0x60/0x160 [ 11.502477][ T213] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.502479][ T213] ? vprintk_emit+0x320/0x3e0 [ 11.502482][ T213] vprintk_emit+0x37c/0x3e0 [ 11.502485][ T213] ? wake_up_klogd_work_func+0x90/0x90 [ 11.502490][ T213] ? udp_tunnel_nic_cleanup_module+0xb40/0xb40 [udp_tunnel] [ 11.502494][ T213] _printk+0xc7/0x100 [ 11.502497][ T213] ? snapshot_read.cold+0x21/0x21 [ 11.502503][ T213] ? do_one_initcall+0x113/0x4f0 [ 11.502507][ T213] init_u32+0x1e/0x1000 [cls_u32] [ 11.502511][ T213] do_one_initcall+0x124/0x4f0 [ 11.502514][ T213] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.502518][ T213] ? do_init_module+0xae/0x8a0 [ 11.502521][ T213] ? kasan_unpoison+0x44/0x70 [ 11.502526][ T213] do_init_module+0x2ad/0x8a0 [ 11.502529][ T213] ? lockdep_hardirqs_on+0x91/0x130 [ 11.502533][ T213] ? free_module+0x470/0x470 [ 11.502536][ T213] ? kfree+0x123/0x590 [ 11.502540][ T213] load_module+0x154b/0x1d60 [ 11.502546][ T213] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.502554][ T213] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.502558][ T213] ? find_held_lock+0x2b/0x80 [ 11.502561][ T213] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.502565][ T213] init_module_from_file+0x11f/0x1a0 [ 11.502567][ T213] ? __ia32_sys_init_module+0xc0/0xc0 [ 11.502575][ T213] ? __rwlock_init+0x150/0x150 [ 11.502578][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 11.502582][ T213] idempotent_init_module+0x37b/0x7c0 [ 11.502584][ T213] ? init_module_from_file+0x1a0/0x1a0 [ 11.502590][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.502592][ T213] ? cap_capable+0x1d7/0x3d0 [ 11.502597][ T213] __x64_sys_finit_module+0xdf/0x190 [ 11.502599][ T213] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.502603][ T213] do_syscall_64+0x10e/0x570 [ 11.502605][ T213] ? exc_page_fault+0xee/0x100 [ 11.502610][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.502613][ T213] RIP: 0033:0x7f3c04ae837d [ 11.502616][ 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 [ 11.502618][ T213] RSP: 002b:00007fff4245cda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.502620][ T213] RAX: ffffffffffffffda RBX: 00005618df950810 RCX: 00007f3c04ae837d [ 11.502622][ T213] RDX: 0000000000000000 RSI: 00005618b18d6ffd RDI: 0000000000000000 [ 11.502623][ T213] RBP: 00007fff4245ce40 R08: 0000000000000000 R09: 0000000000000000 [ 11.502623][ T213] R10: 0000000000000000 R11: 0000000000000246 R12: 00005618b18d6ffd [ 11.502624][ T213] R13: 00005618df950950 R14: 0000000000040000 R15: 0000000000000000 [ 11.502631][ T213] [ 11.526920][ T213] input device check on [ 11.527155][ T213] Actions configured [ 12.674019][ C0] htb: netem qdisc 10: is non-work-conserving? [ 12.674071][ C0] [ 12.674073][ C0] ======================================================== [ 12.674073][ C0] WARNING: possible irq lock inversion dependency detected [ 12.674076][ C0] 7.2.0-virtme #1 Tainted: G W [ 12.674078][ C0] -------------------------------------------------------- [ 12.674078][ C0] sctp_collision/236 just changed the state of lock: [ 12.674080][ C0] ffffffff98089de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.674092][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 12.674093][ C0] (fs_reclaim){+.+.}-{0:0} [ 12.674095][ C0] [ 12.674095][ C0] [ 12.674095][ C0] and interrupts could create inverse lock ordering between them. [ 12.674095][ C0] [ 12.674096][ C0] [ 12.674096][ C0] other info that might help us debug this: [ 12.674096][ C0] Possible interrupt unsafe locking scenario: [ 12.674096][ C0] [ 12.674097][ C0] CPU0 CPU1 [ 12.674097][ C0] ---- ---- [ 12.674098][ C0] lock(fs_reclaim); [ 12.674099][ C0] local_irq_disable(); [ 12.674099][ C0] lock(console_owner); [ 12.674100][ C0] lock(fs_reclaim); [ 12.674101][ C0] [ 12.674101][ C0] lock(console_owner); [ 12.674102][ C0] [ 12.674102][ C0] *** DEADLOCK *** [ 12.674102][ C0] [ 12.674102][ C0] locks held by sctp_collision/236: 14, last CPU#0: [ 12.674104][ C0] #0: ff110000100d8b90 (sk_lock-AF_INET){+.+.}-{0:0}, at: sctp_inet_connect+0x98/0x1f0 [sctp] [ 12.674118][ C0] #1: ffffffff98181280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 12.674123][ C0] #2: ffffffff98181280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 12.674126][ C0] #3: ffffffff98181280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 12.674129][ C0] #4: ffffffff98181280 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 12.674134][ C0] #5: ffffffff98181280 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 12.674137][ C0] #6: ff110000100d8218 (slock-AF_INET){+.-.}-{3:3}, at: sctp_rcv+0xe7a/0x21f0 [sctp] [ 12.674145][ C0] #7: ffffffff98181280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 12.674148][ C0] #8: ffffffff98181280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 12.674150][ C0] #9: ffffffff98181280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 12.674153][ C0] #10: ffffffff98181220 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.674156][ C0] #11: ff110000050e4170 (&sch->root_lock_key){+.-.}-{3:3}, at: __dev_xmit_skb+0x551/0x1be0 [ 12.674159][ C0] #12: ffffffff9816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.674162][ C0] #13: ffffffff9816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.674165][ C0] [ 12.674165][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 12.674172][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 12.674174][ C0] HARDIRQ-ON-W at: [ 12.674176][ C0] __lock_acquire+0x388/0xc20 [ 12.674179][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.674181][ C0] fs_reclaim_acquire+0xd5/0x120 [ 12.674184][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 12.674186][ C0] kthread_create_worker_on_node+0xea/0x210 [ 12.674189][ C0] workqueue_init+0x2a/0x680 [ 12.674193][ C0] kernel_init_freeable+0x2fe/0x630 [ 12.674196][ C0] kernel_init+0x21/0x150 [ 12.674199][ C0] ret_from_fork+0x4a4/0x720 [ 12.674202][ C0] ret_from_fork_asm+0x11/0x20 [ 12.674205][ C0] SOFTIRQ-ON-W at: [ 12.674206][ C0] __lock_acquire+0x388/0xc20 [ 12.674207][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.674209][ C0] fs_reclaim_acquire+0xd5/0x120 [ 12.674210][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 12.674211][ C0] kthread_create_worker_on_node+0xea/0x210 [ 12.674213][ C0] workqueue_init+0x2a/0x680 [ 12.674214][ C0] kernel_init_freeable+0x2fe/0x630 [ 12.674216][ C0] kernel_init+0x21/0x150 [ 12.674217][ C0] ret_from_fork+0x4a4/0x720 [ 12.674218][ C0] ret_from_fork_asm+0x11/0x20 [ 12.674219][ C0] INITIAL USE at: [ 12.674220][ C0] __lock_acquire+0x388/0xc20 [ 12.674222][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.674223][ C0] fs_reclaim_acquire+0xd5/0x120 [ 12.674224][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 12.674226][ C0] kthread_create_worker_on_node+0xea/0x210 [ 12.674227][ C0] workqueue_init+0x2a/0x680 [ 12.674229][ C0] kernel_init_freeable+0x2fe/0x630 [ 12.674230][ C0] kernel_init+0x21/0x150 [ 12.674231][ C0] ret_from_fork+0x4a4/0x720 [ 12.674232][ C0] ret_from_fork_asm+0x11/0x20 [ 12.674234][ C0] } [ 12.674234][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 12.674239][ C0] ... acquired at: [ 12.674240][ C0] __lock_acquire+0x518/0xc20 [ 12.674241][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.674243][ C0] fs_reclaim_acquire+0xd5/0x120 [ 12.674244][ C0] __kmalloc_noprof+0xd3/0x760 [ 12.674245][ C0] alloc_buf.isra.0+0x4b/0x260 [ 12.674248][ C0] put_chars+0x1e1/0x2f0 [ 12.674249][ C0] hvc_console_print+0x292/0x780 [ 12.674252][ C0] console_emit_next_record+0x22f/0x4c0 [ 12.674253][ C0] console_flush_one_record+0x46f/0x710 [ 12.674254][ C0] console_unlock+0xee/0x1f0 [ 12.674255][ C0] vprintk_emit+0x37c/0x3e0 [ 12.674256][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 12.674259][ C0] dev_printk_emit+0xb9/0xee [ 12.674260][ C0] _dev_info+0xe2/0x116 [ 12.674262][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 12.674265][ C0] cmos_do_probe+0x73b/0x98a [ 12.674266][ C0] platform_probe+0xfe/0x1f0 [ 12.674268][ C0] call_driver_probe+0x61/0x1c0 [ 12.674271][ C0] really_probe+0x199/0x760 [ 12.674272][ C0] __driver_probe_device+0x24f/0x440 [ 12.674274][ C0] driver_probe_device+0x4a/0xf0 [ 12.674275][ C0] __driver_attach+0x1b8/0x540 [ 12.674277][ C0] bus_for_each_dev+0x130/0x1e0 [ 12.674278][ C0] bus_add_driver+0x2c8/0x530 [ 12.674280][ C0] driver_register+0x1a3/0x390 [ 12.674281][ C0] __platform_driver_probe+0x13f/0x270 [ 12.674282][ C0] cmos_init+0x31/0x40 [ 12.674285][ C0] do_one_initcall+0x124/0x4f0 [ 12.674286][ C0] kernel_init_freeable+0x596/0x630 [ 12.674288][ C0] kernel_init+0x21/0x150 [ 12.674289][ C0] ret_from_fork+0x4a4/0x720 [ 12.674290][ C0] ret_from_fork_asm+0x11/0x20 [ 12.674292][ C0] [ 12.674292][ C0] -> (console_owner){..-.}-{0:0} { [ 12.674294][ C0] IN-SOFTIRQ-W at: [ 12.674295][ C0] __lock_acquire+0x388/0xc20 [ 12.674296][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.674298][ C0] console_lock_spinning_enable+0x5c/0x60 [ 12.674299][ C0] console_emit_next_record+0x1d1/0x4c0 [ 12.674300][ C0] console_flush_one_record+0x46f/0x710 [ 12.674301][ C0] console_unlock+0xee/0x1f0 [ 12.674302][ C0] vprintk_emit+0x37c/0x3e0 [ 12.674303][ C0] _printk+0xc7/0x100 [ 12.674306][ C0] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.674308][ C0] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.674310][ C0] dequeue_skb+0x5ef/0x1db0 [ 12.674313][ C0] __qdisc_run+0x1f4/0x3d0 [ 12.674314][ C0] __dev_xmit_skb+0xae6/0x1be0 [ 12.674316][ C0] __dev_queue_xmit+0x942/0x1b80 [ 12.674317][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 12.674318][ C0] ip_output+0x1ca/0x660 [ 12.674320][ C0] __ip_queue_xmit+0x774/0x1650 [ 12.674321][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.674329][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.674338][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.674344][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.674350][ C0] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.674358][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 12.674365][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.674371][ C0] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.674378][ C0] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.674385][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 12.674386][ C0] ip_local_deliver_finish+0x36f/0x610 [ 12.674387][ C0] ip_local_deliver+0x184/0x4c0 [ 12.674388][ C0] ip_rcv+0xdc/0x3d0 [ 12.674389][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 12.674391][ C0] process_backlog+0x431/0x14c0 [ 12.674392][ C0] __napi_poll+0xa7/0x3b0 [ 12.674394][ C0] net_rx_action+0x513/0xf50 [ 12.674395][ C0] handle_softirqs+0x1d3/0x900 [ 12.674398][ C0] do_softirq+0xac/0xe0 [ 12.674399][ C0] __local_bh_enable_ip+0x118/0x150 [ 12.674401][ C0] __neigh_event_send+0x30a/0x1070 [ 12.674403][ C0] neigh_resolve_output+0xbe/0x140 [ 12.674404][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 12.674406][ C0] ip_output+0x1ca/0x660 [ 12.674407][ C0] __ip_queue_xmit+0x774/0x1650 [ 12.674408][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.674414][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.674420][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.674426][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.674431][ C0] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.674437][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 12.674443][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.674449][ C0] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.674455][ C0] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.674461][ C0] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.674467][ C0] __sys_connect+0x1c1/0x2c0 [ 12.674470][ C0] __x64_sys_connect+0x72/0xd0 [ 12.674471][ C0] do_syscall_64+0x10e/0x570 [ 12.674473][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.674474][ C0] INITIAL USE at: [ 12.674475][ C0] } [ 12.674476][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 12.674479][ C0] ... acquired at: [ 12.674480][ C0] mark_lock+0x1d7/0xa00 [ 12.674481][ C0] mark_usage+0x42/0x170 [ 12.674483][ C0] __lock_acquire+0x388/0xc20 [ 12.674484][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.674486][ C0] console_lock_spinning_enable+0x5c/0x60 [ 12.674487][ C0] console_emit_next_record+0x1d1/0x4c0 [ 12.674488][ C0] console_flush_one_record+0x46f/0x710 [ 12.674488][ C0] console_unlock+0xee/0x1f0 [ 12.674489][ C0] vprintk_emit+0x37c/0x3e0 [ 12.674490][ C0] _printk+0xc7/0x100 [ 12.674492][ C0] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.674493][ C0] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.674494][ C0] dequeue_skb+0x5ef/0x1db0 [ 12.674496][ C0] __qdisc_run+0x1f4/0x3d0 [ 12.674498][ C0] __dev_xmit_skb+0xae6/0x1be0 [ 12.674499][ C0] __dev_queue_xmit+0x942/0x1b80 [ 12.674500][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 12.674501][ C0] ip_output+0x1ca/0x660 [ 12.674502][ C0] __ip_queue_xmit+0x774/0x1650 [ 12.674503][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.674510][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.674515][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.674521][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.674526][ C0] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.674532][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 12.674538][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.674543][ C0] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.674549][ C0] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.674561][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 12.674562][ C0] ip_local_deliver_finish+0x36f/0x610 [ 12.674563][ C0] ip_local_deliver+0x184/0x4c0 [ 12.674564][ C0] ip_rcv+0xdc/0x3d0 [ 12.674565][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 12.674567][ C0] process_backlog+0x431/0x14c0 [ 12.674568][ C0] __napi_poll+0xa7/0x3b0 [ 12.674570][ C0] net_rx_action+0x513/0xf50 [ 12.674571][ C0] handle_softirqs+0x1d3/0x900 [ 12.674572][ C0] do_softirq+0xac/0xe0 [ 12.674574][ C0] __local_bh_enable_ip+0x118/0x150 [ 12.674575][ C0] __neigh_event_send+0x30a/0x1070 [ 12.674576][ C0] neigh_resolve_output+0xbe/0x140 [ 12.674578][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 12.674579][ C0] ip_output+0x1ca/0x660 [ 12.674580][ C0] __ip_queue_xmit+0x774/0x1650 [ 12.674581][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.674587][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.674593][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.674598][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.674604][ C0] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.674612][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 12.674618][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.674624][ C0] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.674629][ C0] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.674635][ C0] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.674641][ C0] __sys_connect+0x1c1/0x2c0 [ 12.674642][ C0] __x64_sys_connect+0x72/0xd0 [ 12.674644][ C0] do_syscall_64+0x10e/0x570 [ 12.674645][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.674646][ C0] [ 12.674646][ C0] [ 12.674646][ C0] stack backtrace: [ 12.674649][ C0] CPU: 0 UID: 0 PID: 236 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.674653][ C0] Tainted: [W]=WARN [ 12.674654][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.674656][ C0] Call Trace: [ 12.674657][ C0] [ 12.674658][ C0] dump_stack_lvl+0x6f/0xa0 [ 12.674661][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 12.674664][ C0] mark_lock_irq+0x989/0x9c0 [ 12.674667][ C0] mark_lock+0x1d7/0xa00 [ 12.674669][ C0] mark_usage+0x42/0x170 [ 12.674670][ C0] __lock_acquire+0x388/0xc20 [ 12.674673][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.674675][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 12.674676][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.674679][ C0] ? lock_acquire+0x13c/0x160 [ 12.674681][ C0] console_lock_spinning_enable+0x5c/0x60 [ 12.674682][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 12.674683][ C0] console_emit_next_record+0x1d1/0x4c0 [ 12.674685][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 12.674686][ C0] ? console_flush_one_record+0x106/0x710 [ 12.674687][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.674689][ C0] ? lock_acquire+0x13c/0x160 [ 12.674691][ C0] console_flush_one_record+0x46f/0x710 [ 12.674692][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 12.674694][ C0] ? __lock_acquire+0x518/0xc20 [ 12.674696][ C0] console_unlock+0xee/0x1f0 [ 12.674697][ C0] ? console_flush_one_record+0x710/0x710 [ 12.674698][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.674699][ C0] ? lock_acquire+0x60/0x160 [ 12.674702][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.674704][ C0] ? vprintk_emit+0x320/0x3e0 [ 12.674705][ C0] vprintk_emit+0x37c/0x3e0 [ 12.674707][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 12.674708][ C0] ? mark_held_locks+0x40/0x70 [ 12.674710][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.674712][ C0] _printk+0xc7/0x100 [ 12.674714][ C0] ? snapshot_read.cold+0x21/0x21 [ 12.674716][ C0] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 12.674718][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.674720][ C0] ? find_held_lock+0x2b/0x80 [ 12.674722][ C0] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.674724][ C0] ? ktime_get+0x1dd/0x2d0 [ 12.674728][ C0] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.674730][ C0] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 12.674732][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.674733][ C0] ? mark_held_locks+0x40/0x70 [ 12.674735][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.674736][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 12.674738][ C0] ? ktime_get+0x18e/0x2d0 [ 12.674740][ C0] dequeue_skb+0x5ef/0x1db0 [ 12.674743][ C0] __qdisc_run+0x1f4/0x3d0 [ 12.674745][ C0] ? sch_direct_xmit+0xaa0/0xaa0 [ 12.674747][ C0] ? do_raw_spin_lock+0x131/0x280 [ 12.674749][ C0] ? htb_classify+0xa70/0xa70 [sch_htb] [ 12.674751][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.674752][ C0] __dev_xmit_skb+0xae6/0x1be0 [ 12.674754][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 12.674756][ C0] ? __dev_queue_xmit+0x1fc/0x1b80 [ 12.674759][ C0] __dev_queue_xmit+0x942/0x1b80 [ 12.674760][ C0] ? __lock_acquire+0x518/0xc20 [ 12.674763][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.674764][ C0] ? find_held_lock+0x2b/0x80 [ 12.674766][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.674768][ C0] ? __asan_memcpy+0x3c/0x60 [ 12.674770][ C0] ? eth_header+0x14c/0x180 [ 12.674772][ C0] ? neigh_resolve_output.part.0+0x344/0x740 [ 12.674775][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 12.674777][ C0] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.674778][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.674780][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.674781][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.674784][ C0] ip_output+0x1ca/0x660 [ 12.674785][ C0] ? ip_finish_output+0x460/0x460 [ 12.674787][ C0] ? find_held_lock+0x2b/0x80 [ 12.674788][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.674790][ C0] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.674792][ C0] __ip_queue_xmit+0x774/0x1650 [ 12.674794][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.674801][ C0] ? find_held_lock+0x2b/0x80 [ 12.674803][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.674809][ C0] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.674816][ C0] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.674822][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.674829][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.674835][ C0] ? kasan_quarantine_put+0x13e/0x2b0 [ 12.674837][ C0] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.674842][ C0] ? trace_kfree+0xd2/0x100 [ 12.674845][ C0] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 12.674852][ C0] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.674859][ C0] ? sctp_make_init+0xc70/0xc70 [sctp] [ 12.674865][ C0] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.674871][ C0] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 12.674878][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 12.674884][ C0] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 12.674891][ C0] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.674897][ C0] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 12.674903][ C0] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 12.674906][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.674912][ C0] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 12.674919][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.674925][ C0] ? arch_stack_walk+0xed/0x130 [ 12.674930][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.674932][ C0] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 12.674939][ C0] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.674945][ C0] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 12.674953][ C0] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.674959][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.674961][ C0] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 12.674967][ C0] ? raw_v4_input+0x466/0xb00 [ 12.674970][ C0] ? raw_v4_input+0x470/0xb00 [ 12.674972][ C0] ? mark_usage+0x61/0x170 [ 12.674974][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.674976][ C0] ? ip_local_deliver_finish+0x2ba/0x610 [ 12.674978][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 12.674980][ C0] ? process_backlog+0x3f1/0x14c0 [ 12.674981][ C0] ip_local_deliver_finish+0x36f/0x610 [ 12.674983][ C0] ip_local_deliver+0x184/0x4c0 [ 12.674984][ C0] ? ip_local_deliver_finish+0x610/0x610 [ 12.674986][ C0] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 12.674988][ C0] ? process_backlog+0x3f1/0x14c0 [ 12.674990][ C0] ip_rcv+0xdc/0x3d0 [ 12.674991][ C0] ? ip_local_deliver+0x4c0/0x4c0 [ 12.674992][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.674994][ C0] ? mark_usage+0x61/0x170 [ 12.674995][ C0] ? __lock_acquire+0x518/0xc20 [ 12.674997][ C0] ? process_backlog+0x3f1/0x14c0 [ 12.674999][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 12.675001][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.675002][ C0] ? process_backlog+0x3f1/0x14c0 [ 12.675004][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 12.675006][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675007][ C0] process_backlog+0x431/0x14c0 [ 12.675010][ C0] __napi_poll+0xa7/0x3b0 [ 12.675012][ C0] net_rx_action+0x513/0xf50 [ 12.675014][ C0] ? __lock_acquire+0x518/0xc20 [ 12.675016][ C0] ? __napi_poll+0x3b0/0x3b0 [ 12.675019][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 12.675021][ C0] ? mark_held_locks+0x40/0x70 [ 12.675023][ C0] handle_softirqs+0x1d3/0x900 [ 12.675025][ C0] ? _local_bh_enable+0xc0/0xc0 [ 12.675027][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 12.675029][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675030][ C0] do_softirq+0xac/0xe0 [ 12.675032][ C0] [ 12.675033][ C0] [ 12.675033][ C0] __local_bh_enable_ip+0x118/0x150 [ 12.675035][ C0] __neigh_event_send+0x30a/0x1070 [ 12.675036][ C0] ? lockdep_hardirqs_on+0x71/0x130 [ 12.675039][ C0] ? __rcu_read_lock+0x30/0x70 [ 12.675040][ C0] neigh_resolve_output+0xbe/0x140 [ 12.675042][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 12.675044][ C0] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.675045][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.675047][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.675048][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675051][ C0] ip_output+0x1ca/0x660 [ 12.675052][ C0] ? ip_finish_output+0x460/0x460 [ 12.675054][ C0] ? find_held_lock+0x2b/0x80 [ 12.675056][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675057][ C0] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.675059][ C0] __ip_queue_xmit+0x774/0x1650 [ 12.675062][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.675068][ C0] ? find_held_lock+0x2b/0x80 [ 12.675070][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.675076][ C0] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.675083][ C0] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.675089][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.675095][ C0] ? __mod_timer+0x3ad/0xc60 [ 12.675097][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.675103][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675104][ C0] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.675110][ C0] ? add_timer_on+0x580/0x580 [ 12.675112][ C0] ? __asan_memcpy+0x3c/0x60 [ 12.675114][ C0] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.675120][ C0] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 12.675127][ C0] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.675133][ C0] ? validate_chain+0x34a/0xc20 [ 12.675135][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 12.675141][ C0] ? __lock_acquire+0x518/0xc20 [ 12.675143][ C0] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.675150][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.675156][ C0] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 12.675162][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.675168][ C0] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 12.675177][ C0] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 12.675184][ C0] ? sctp_bind+0xf0/0xf0 [sctp] [ 12.675190][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675192][ C0] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.675198][ C0] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.675205][ C0] ? do_raw_spin_lock+0x131/0x280 [ 12.675207][ C0] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 12.675213][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675215][ C0] ? mark_held_locks+0x40/0x70 [ 12.675217][ C0] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.675223][ C0] __sys_connect+0x1c1/0x2c0 [ 12.675225][ C0] ? __sys_connect_file+0x250/0x250 [ 12.675228][ C0] ? fpregs_restore_userregs+0x14b/0x300 [ 12.675230][ C0] __x64_sys_connect+0x72/0xd0 [ 12.675232][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 12.675233][ C0] ? do_syscall_64+0xa6/0x570 [ 12.675235][ C0] do_syscall_64+0x10e/0x570 [ 12.675236][ C0] ? exc_page_fault+0xee/0x100 [ 12.675238][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.675240][ C0] RIP: 0033:0x7f9fbead354e [ 12.675243][ 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 [ 12.675245][ C0] RSP: 002b:00007ffda71b62b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 12.675247][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9fbead354e [ 12.675248][ C0] RDX: 0000000000000010 RSI: 00007ffda71b6350 RDI: 0000000000000005 [ 12.675249][ C0] RBP: 00007ffda71b62c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.675250][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda71b64c8 [ 12.675251][ C0] R13: 0000000000000006 R14: 00007f9fbeca4000 R15: 0000000000402e00 [ 12.675253][ C0] [ 12.675258][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.675259][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: sctp_collision [ 12.675260][ C0] preempt_count: 304, expected: 0 [ 12.675261][ C0] RCU nest depth: 8, expected: 0 [ 12.675262][ C0] INFO: lockdep is turned off. [ 12.675263][ C0] irq event stamp: 38499 [ 12.675263][ C0] hardirqs last enabled at (38498): [] __down_trylock_console_sem+0x86/0xa0 [ 12.675266][ C0] hardirqs last disabled at (38499): [] console_emit_next_record+0x3d4/0x4c0 [ 12.675267][ C0] softirqs last enabled at (37338): [] __neigh_event_send+0x305/0x1070 [ 12.675269][ C0] softirqs last disabled at (37339): [] do_softirq+0xac/0xe0 [ 12.675270][ C0] Preemption disabled at: [ 12.675271][ C0] [<0000000000000000>] 0x0 [ 12.675273][ C0] CPU: 0 UID: 0 PID: 236 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.675275][ C0] Tainted: [W]=WARN [ 12.675275][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.675276][ C0] Call Trace: [ 12.675276][ C0] [ 12.675277][ C0] dump_stack_lvl+0x6f/0xa0 [ 12.675279][ C0] __might_resched.cold+0x1fe/0x2c1 [ 12.675282][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.675284][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675286][ C0] __kmalloc_noprof+0x443/0x760 [ 12.675287][ C0] ? __rwlock_init+0x150/0x150 [ 12.675289][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 12.675291][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 12.675293][ C0] alloc_buf.isra.0+0x4b/0x260 [ 12.675295][ C0] put_chars+0x1e1/0x2f0 [ 12.675297][ C0] ? __send_to_port+0x420/0x420 [ 12.675299][ C0] ? mark_lock+0x1d7/0xa00 [ 12.675301][ C0] hvc_console_print+0x292/0x780 [ 12.675304][ C0] ? hvc_write+0x3a0/0x3a0 [ 12.675306][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675307][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675308][ C0] ? lock_acquire+0x13c/0x160 [ 12.675310][ C0] console_emit_next_record+0x22f/0x4c0 [ 12.675312][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 12.675313][ C0] ? console_flush_one_record+0x106/0x710 [ 12.675314][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675315][ C0] ? lock_acquire+0x13c/0x160 [ 12.675317][ C0] console_flush_one_record+0x46f/0x710 [ 12.675319][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 12.675320][ C0] ? __lock_acquire+0x518/0xc20 [ 12.675323][ C0] console_unlock+0xee/0x1f0 [ 12.675324][ C0] ? console_flush_one_record+0x710/0x710 [ 12.675325][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675326][ C0] ? lock_acquire+0x60/0x160 [ 12.675328][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.675330][ C0] ? vprintk_emit+0x320/0x3e0 [ 12.675331][ C0] vprintk_emit+0x37c/0x3e0 [ 12.675333][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 12.675334][ C0] ? mark_held_locks+0x40/0x70 [ 12.675336][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.675338][ C0] _printk+0xc7/0x100 [ 12.675340][ C0] ? snapshot_read.cold+0x21/0x21 [ 12.675342][ C0] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 12.675343][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.675345][ C0] ? find_held_lock+0x2b/0x80 [ 12.675347][ C0] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 12.675349][ C0] ? ktime_get+0x1dd/0x2d0 [ 12.675351][ C0] htb_dequeue+0x499/0xcc0 [sch_htb] [ 12.675354][ C0] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 12.675355][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675357][ C0] ? mark_held_locks+0x40/0x70 [ 12.675358][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.675360][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 12.675362][ C0] ? ktime_get+0x18e/0x2d0 [ 12.675364][ C0] dequeue_skb+0x5ef/0x1db0 [ 12.675366][ C0] __qdisc_run+0x1f4/0x3d0 [ 12.675368][ C0] ? sch_direct_xmit+0xaa0/0xaa0 [ 12.675370][ C0] ? do_raw_spin_lock+0x131/0x280 [ 12.675372][ C0] ? htb_classify+0xa70/0xa70 [sch_htb] [ 12.675374][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675375][ C0] __dev_xmit_skb+0xae6/0x1be0 [ 12.675377][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 12.675379][ C0] ? __dev_queue_xmit+0x1fc/0x1b80 [ 12.675381][ C0] __dev_queue_xmit+0x942/0x1b80 [ 12.675383][ C0] ? __lock_acquire+0x518/0xc20 [ 12.675386][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.675387][ C0] ? find_held_lock+0x2b/0x80 [ 12.675389][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.675391][ C0] ? __asan_memcpy+0x3c/0x60 [ 12.675392][ C0] ? eth_header+0x14c/0x180 [ 12.675394][ C0] ? neigh_resolve_output.part.0+0x344/0x740 [ 12.675396][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 12.675398][ C0] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.675400][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.675401][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.675403][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675405][ C0] ip_output+0x1ca/0x660 [ 12.675407][ C0] ? ip_finish_output+0x460/0x460 [ 12.675408][ C0] ? find_held_lock+0x2b/0x80 [ 12.675410][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675412][ C0] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.675414][ C0] __ip_queue_xmit+0x774/0x1650 [ 12.675416][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.675422][ C0] ? find_held_lock+0x2b/0x80 [ 12.675424][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.675431][ C0] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.675438][ C0] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.675444][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.675451][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.675457][ C0] ? kasan_quarantine_put+0x13e/0x2b0 [ 12.675458][ C0] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.675464][ C0] ? trace_kfree+0xd2/0x100 [ 12.675466][ C0] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 12.675472][ C0] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 12.675478][ C0] ? sctp_make_init+0xc70/0xc70 [sctp] [ 12.675484][ C0] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.675491][ C0] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 12.675497][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 12.675503][ C0] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 12.675510][ C0] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.675516][ C0] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 12.675522][ C0] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 12.675523][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.675530][ C0] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 12.675537][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.675544][ C0] ? arch_stack_walk+0xed/0x130 [ 12.675549][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675551][ C0] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 12.675564][ C0] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 12.675571][ C0] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 12.675578][ C0] sctp_rcv+0x1054/0x21f0 [sctp] [ 12.675585][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675587][ C0] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 12.675593][ C0] ? raw_v4_input+0x466/0xb00 [ 12.675595][ C0] ? raw_v4_input+0x470/0xb00 [ 12.675597][ C0] ? mark_usage+0x61/0x170 [ 12.675599][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.675601][ C0] ? ip_local_deliver_finish+0x2ba/0x610 [ 12.675603][ C0] ip_protocol_deliver_rcu+0x82/0x350 [ 12.675605][ C0] ? process_backlog+0x3f1/0x14c0 [ 12.675606][ C0] ip_local_deliver_finish+0x36f/0x610 [ 12.675608][ C0] ip_local_deliver+0x184/0x4c0 [ 12.675609][ C0] ? ip_local_deliver_finish+0x610/0x610 [ 12.675611][ C0] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 12.675613][ C0] ? process_backlog+0x3f1/0x14c0 [ 12.675615][ C0] ip_rcv+0xdc/0x3d0 [ 12.675616][ C0] ? ip_local_deliver+0x4c0/0x4c0 [ 12.675617][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675619][ C0] ? mark_usage+0x61/0x170 [ 12.675620][ C0] ? __lock_acquire+0x518/0xc20 [ 12.675623][ C0] ? process_backlog+0x3f1/0x14c0 [ 12.675624][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 12.675626][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.675627][ C0] ? process_backlog+0x3f1/0x14c0 [ 12.675629][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 12.675631][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675632][ C0] process_backlog+0x431/0x14c0 [ 12.675635][ C0] __napi_poll+0xa7/0x3b0 [ 12.675637][ C0] net_rx_action+0x513/0xf50 [ 12.675639][ C0] ? __lock_acquire+0x518/0xc20 [ 12.675641][ C0] ? __napi_poll+0x3b0/0x3b0 [ 12.675644][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 12.675646][ C0] ? mark_held_locks+0x40/0x70 [ 12.675648][ C0] handle_softirqs+0x1d3/0x900 [ 12.675650][ C0] ? _local_bh_enable+0xc0/0xc0 [ 12.675652][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 12.675654][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675655][ C0] do_softirq+0xac/0xe0 [ 12.675657][ C0] [ 12.675657][ C0] [ 12.675658][ C0] __local_bh_enable_ip+0x118/0x150 [ 12.675659][ C0] __neigh_event_send+0x30a/0x1070 [ 12.675661][ C0] ? lockdep_hardirqs_on+0x71/0x130 [ 12.675663][ C0] ? __rcu_read_lock+0x30/0x70 [ 12.675665][ C0] neigh_resolve_output+0xbe/0x140 [ 12.675666][ C0] ip_finish_output2+0x5b9/0x1bc0 [ 12.675668][ C0] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 12.675670][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 12.675671][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 12.675673][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675675][ C0] ip_output+0x1ca/0x660 [ 12.675677][ C0] ? ip_finish_output+0x460/0x460 [ 12.675678][ C0] ? find_held_lock+0x2b/0x80 [ 12.675680][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675682][ C0] ? ip4_dst_hoplimit+0x15b/0x320 [ 12.675684][ C0] __ip_queue_xmit+0x774/0x1650 [ 12.675686][ C0] sctp_packet_transmit+0x665/0x1090 [sctp] [ 12.675692][ C0] ? find_held_lock+0x2b/0x80 [ 12.675694][ C0] sctp_packet_singleton+0x1db/0x400 [sctp] [ 12.675700][ C0] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 12.675707][ C0] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 12.675713][ C0] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 12.675719][ C0] ? __mod_timer+0x3ad/0xc60 [ 12.675721][ C0] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 12.675727][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.675728][ C0] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 12.675734][ C0] ? add_timer_on+0x580/0x580 [ 12.675736][ C0] ? __asan_memcpy+0x3c/0x60 [ 12.675737][ C0] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 12.675744][ C0] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 12.675750][ C0] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 12.675756][ C0] ? validate_chain+0x34a/0xc20 [ 12.675758][ C0] sctp_side_effects+0xcf/0x230 [sctp] [ 12.675764][ C0] ? __lock_acquire+0x518/0xc20 [ 12.675766][ C0] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 12.675773][ C0] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 12.675779][ C0] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 12.675786][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 12.675791][ C0] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 12.675800][ C0] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 12.675806][ C0] ? sctp_bind+0xf0/0xf0 [sctp] [ 12.675812][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675815][ C0] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 12.675821][ C0] __sctp_connect+0x8bb/0xb50 [sctp] [ 12.675828][ C0] ? do_raw_spin_lock+0x131/0x280 [ 12.675830][ C0] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 12.675836][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.675838][ C0] ? mark_held_locks+0x40/0x70 [ 12.675840][ C0] sctp_inet_connect+0x124/0x1f0 [sctp] [ 12.675846][ C0] __sys_connect+0x1c1/0x2c0 [ 12.675848][ C0] ? __sys_connect_file+0x250/0x250 [ 12.675851][ C0] ? fpregs_restore_userregs+0x14b/0x300 [ 12.675853][ C0] __x64_sys_connect+0x72/0xd0 [ 12.675854][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 12.675856][ C0] ? do_syscall_64+0xa6/0x570 [ 12.675857][ C0] do_syscall_64+0x10e/0x570 [ 12.675859][ C0] ? exc_page_fault+0xee/0x100 [ 12.675861][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.675862][ C0] RIP: 0033:0x7f9fbead354e [ 12.675863][ 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 [ 12.675864][ C0] RSP: 002b:00007ffda71b62b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 12.675866][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9fbead354e [ 12.675866][ C0] RDX: 0000000000000010 RSI: 00007ffda71b6350 RDI: 0000000000000005 [ 12.675867][ C0] RBP: 00007ffda71b62c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.675868][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda71b64c8 [ 12.675869][ C0] R13: 0000000000000006 R14: 00007f9fbeca4000 R15: 0000000000402e00 [ 12.675871][ C0] [ 12.864679][ C0] htb: too many events! [ 13.874086][ C0] IN=link1 OUT=link2 MACSRC=c6:04:c5:e0:63:61 MACDST=72:67:33:30:a7:14 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 [ 13.874102][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.874105][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 13.874106][ C0] preempt_count: 102, expected: 0 [ 13.874107][ C0] RCU nest depth: 3, expected: 0 [ 13.874108][ C0] INFO: lockdep is turned off. [ 13.874109][ C0] irq event stamp: 428668 [ 13.874110][ C0] hardirqs last enabled at (428667): [] default_idle_call+0x98/0xb0 [ 13.874118][ C0] hardirqs last disabled at (428668): [] __schedule+0x1246/0x20e0 [ 13.874120][ C0] softirqs last enabled at (428658): [] handle_softirqs+0x67c/0x900 [ 13.874125][ C0] softirqs last disabled at (428653): [] __irq_exit_rcu+0x145/0x1c0 [ 13.874127][ C0] Preemption disabled at: [ 13.874128][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 13.874134][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.874137][ C0] Tainted: [W]=WARN [ 13.874138][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.874140][ C0] Call Trace: [ 13.874142][ C0] [ 13.874143][ C0] dump_stack_lvl+0x6f/0xa0 [ 13.874148][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 13.874149][ C0] __might_resched.cold+0x1fe/0x2c1 [ 13.874153][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.874155][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874158][ C0] __kmalloc_noprof+0x443/0x760 [ 13.874162][ C0] ? __rwlock_init+0x150/0x150 [ 13.874164][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 13.874168][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 13.874170][ C0] alloc_buf.isra.0+0x4b/0x260 [ 13.874172][ C0] put_chars+0x1e1/0x2f0 [ 13.874174][ C0] ? desc_read_finalized_seq+0x79/0x120 [ 13.874177][ C0] ? __send_to_port+0x420/0x420 [ 13.874179][ C0] ? console_prepend_replay+0x20/0x20 [ 13.874181][ C0] hvc_console_print+0x292/0x780 [ 13.874185][ C0] ? hvc_write+0x3a0/0x3a0 [ 13.874186][ C0] ? do_raw_spin_lock+0x131/0x280 [ 13.874188][ C0] ? __rwlock_init+0x150/0x150 [ 13.874189][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874190][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874191][ C0] ? lock_acquire+0x13c/0x160 [ 13.874194][ C0] console_emit_next_record+0x22f/0x4c0 [ 13.874196][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 13.874198][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874199][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874200][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874201][ C0] ? lock_acquire+0x13c/0x160 [ 13.874203][ C0] ? console_flush_one_record+0x111/0x710 [ 13.874204][ C0] console_flush_one_record+0x46f/0x710 [ 13.874206][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 13.874208][ C0] console_unlock+0xee/0x1f0 [ 13.874209][ C0] ? lock_acquire+0x13c/0x160 [ 13.874210][ C0] ? console_flush_one_record+0x710/0x710 [ 13.874211][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874212][ C0] ? lock_release+0x184/0x1f0 [ 13.874214][ C0] ? lock_acquire+0x60/0x160 [ 13.874216][ C0] ? __rcu_read_lock+0x30/0x70 [ 13.874217][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.874219][ C0] ? vprintk_emit+0x320/0x3e0 [ 13.874221][ C0] vprintk_emit+0x37c/0x3e0 [ 13.874223][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 13.874226][ C0] _printk+0xc7/0x100 [ 13.874229][ C0] ? snapshot_read.cold+0x21/0x21 [ 13.874231][ C0] ? dump_mac_header+0x4db/0x920 [nf_log_syslog] [ 13.874234][ C0] nf_log_buf_close+0x86/0x100 [ 13.874238][ C0] nf_log_packet+0x279/0x520 [ 13.874240][ C0] ? nf_log_trace+0x3f0/0x3f0 [ 13.874242][ C0] ? is_module_text_address+0x154/0x250 [ 13.874244][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874246][ C0] ? sctp_rcv+0xd0c/0x21f0 [sctp] [ 13.874258][ C0] ? ip_finish_output2+0x5b9/0x1bc0 [ 13.874261][ C0] nft_log_eval+0x1b0/0x4e0 [nft_log] [ 13.874263][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874264][ C0] ? nft_meta_get_eval+0x60d/0x17d0 [nf_tables] [ 13.874273][ C0] nft_do_chain+0x2ad/0x1780 [nf_tables] [ 13.874280][ C0] ? rcu_read_lock_held+0x9/0x40 [ 13.874283][ C0] ? __mkroute_input+0xa7b/0x11b0 [ 13.874285][ C0] ? __nft_trace_verdict+0x270/0x270 [nf_tables] [ 13.874290][ C0] ? nf_conntrack_sctp_packet+0x1578/0x2b50 [nf_conntrack] [ 13.874297][ C0] ? __mkroute_output+0xff0/0xff0 [ 13.874301][ C0] nft_do_chain_ipv4+0x1d7/0x2e0 [nf_tables] [ 13.874307][ C0] ? nf_tables_netdev_event+0x170/0x170 [nf_tables] [ 13.874312][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874314][ C0] ? lock_acquire+0x13c/0x160 [ 13.874315][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874317][ C0] nf_hook_slow+0xbb/0x210 [ 13.874319][ C0] nf_hook.constprop.0+0x1ae/0x340 [ 13.874321][ C0] ? ip_dst_mtu_maybe_forward.constprop.0+0x660/0x660 [ 13.874322][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874323][ C0] ? nf_hook.constprop.0+0x340/0x340 [ 13.874325][ C0] ? ip_dst_mtu_maybe_forward.constprop.0+0x253/0x660 [ 13.874326][ C0] ? ip4_frag_init+0x720/0x720 [ 13.874328][ C0] ip_forward+0xfa7/0x1570 [ 13.874329][ C0] ? rcu_read_lock_held+0x9/0x40 [ 13.874331][ C0] ? process_backlog+0x3f1/0x14c0 [ 13.874334][ C0] ? process_backlog+0x3f1/0x14c0 [ 13.874336][ C0] ip_rcv+0xdc/0x3d0 [ 13.874337][ C0] ? ip_local_deliver+0x4c0/0x4c0 [ 13.874338][ C0] ? netif_rx_internal+0xcc/0x4b0 [ 13.874340][ C0] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 13.874342][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874343][ C0] ? process_backlog+0x3f1/0x14c0 [ 13.874345][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 13.874347][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 13.874348][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874350][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874351][ C0] process_backlog+0x431/0x14c0 [ 13.874354][ C0] __napi_poll+0xa7/0x3b0 [ 13.874356][ C0] net_rx_action+0x513/0xf50 [ 13.874358][ C0] ? __napi_poll+0x3b0/0x3b0 [ 13.874360][ C0] ? __qdisc_run+0x1f4/0x3d0 [ 13.874363][ C0] ? sch_direct_xmit+0xaa0/0xaa0 [ 13.874366][ C0] ? lock_release+0x184/0x1f0 [ 13.874368][ C0] ? net_tx_action+0x545/0xac0 [ 13.874369][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874370][ C0] handle_softirqs+0x1d3/0x900 [ 13.874373][ C0] ? _local_bh_enable+0xc0/0xc0 [ 13.874374][ C0] ? lock_release+0x184/0x1f0 [ 13.874376][ C0] __irq_exit_rcu+0x145/0x1c0 [ 13.874378][ C0] irq_exit_rcu+0xe/0x30 [ 13.874380][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.874382][ C0] [ 13.874383][ C0] [ 13.874384][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.874386][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 13.874389][ C0] Code: 48 8b 3d d4 31 10 02 e8 1f 00 00 00 48 2b 05 98 62 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 35 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 [ 13.874391][ C0] RSP: 0018:ffffffff97e07cf8 EFLAGS: 00000246 [ 13.874394][ C0] RAX: 0000000000000000 RBX: ffffffff97e1c600 RCX: 0000000000000001 [ 13.874396][ C0] RDX: 0000000000000000 RSI: ffffffff976930e0 RDI: ffffffff94cf4ce7 [ 13.874397][ C0] RBP: 0000000000000000 R08: ffffffff972064e1 R09: 1fe2200005cc63a2 [ 13.874397][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff2fc0fa2 [ 13.874398][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 13.874399][ C0] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 13.874401][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.874404][ C0] default_idle+0x9/0x10 [ 13.874406][ C0] default_idle_call+0x6e/0xb0 [ 13.874407][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.874409][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 13.874410][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 13.874413][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.874415][ C0] do_idle+0xd8/0x190 [ 13.874417][ C0] cpu_startup_entry+0x53/0x70 [ 13.874418][ C0] rest_init+0x279/0x280 [ 13.874420][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 13.874422][ C0] ? rest_init+0x280/0x280 [ 13.874423][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 13.874426][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 13.874428][ C0] ? acpi_enable+0x1e4/0x330 [ 13.874431][ C0] start_kernel+0x3af/0x3b0 [ 13.874435][ C0] x86_64_start_reservations+0x24/0x30 [ 13.874437][ C0] x86_64_start_kernel+0x12b/0x130 [ 13.874439][ C0] common_startup_64+0x13e/0x148 [ 13.874444][ C0] [ 15.672001][ C3] htb: netem qdisc 10: is non-work-conserving? [ 15.672020][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.672023][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: sctp_collision [ 15.672024][ C3] preempt_count: 303, expected: 0 [ 15.672025][ C3] RCU nest depth: 5, expected: 0 [ 15.672026][ C3] INFO: lockdep is turned off. [ 15.672027][ C3] irq event stamp: 0 [ 15.672028][ C3] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 15.672033][ C3] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 15.672039][ C3] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 15.672041][ C3] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 15.672043][ C3] Preemption disabled at: [ 15.672044][ C3] [<0000000000000000>] 0x0 [ 15.672049][ C3] CPU: 3 UID: 0 PID: 289 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.672052][ C3] Tainted: [W]=WARN [ 15.672053][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.672055][ C3] Call Trace: [ 15.672057][ C3] [ 15.672058][ C3] dump_stack_lvl+0x6f/0xa0 [ 15.672063][ C3] __might_resched.cold+0x1fe/0x2c1 [ 15.672067][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 15.672070][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.672073][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672076][ C3] __kmalloc_noprof+0x443/0x760 [ 15.672079][ C3] ? __rwlock_init+0x150/0x150 [ 15.672082][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 15.672086][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.672088][ C3] alloc_buf.isra.0+0x4b/0x260 [ 15.672090][ C3] put_chars+0x1e1/0x2f0 [ 15.672092][ C3] ? __send_to_port+0x420/0x420 [ 15.672094][ C3] ? console_prepend_replay+0x20/0x20 [ 15.672096][ C3] hvc_console_print+0x292/0x780 [ 15.672100][ C3] ? hvc_write+0x3a0/0x3a0 [ 15.672101][ C3] ? vsnprintf+0x668/0x1700 [ 15.672105][ C3] ? __rwlock_init+0x150/0x150 [ 15.672107][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672108][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672109][ C3] console_emit_next_record+0x22f/0x4c0 [ 15.672112][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 15.672113][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672114][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672115][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672116][ C3] ? lock_acquire+0x13c/0x160 [ 15.672119][ C3] ? console_flush_one_record+0x111/0x710 [ 15.672120][ C3] console_flush_one_record+0x46f/0x710 [ 15.672121][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 15.672124][ C3] console_unlock+0xee/0x1f0 [ 15.672125][ C3] ? lock_acquire+0x13c/0x160 [ 15.672126][ C3] ? console_flush_one_record+0x710/0x710 [ 15.672127][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672128][ C3] ? lock_release+0x184/0x1f0 [ 15.672130][ C3] ? lock_acquire+0x60/0x160 [ 15.672131][ C3] ? __rcu_read_lock+0x30/0x70 [ 15.672133][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.672135][ C3] ? vprintk_emit+0x320/0x3e0 [ 15.672137][ C3] vprintk_emit+0x37c/0x3e0 [ 15.672139][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 15.672140][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672141][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.672144][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.672146][ C3] _printk+0xc7/0x100 [ 15.672149][ C3] ? snapshot_read.cold+0x21/0x21 [ 15.672152][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 15.672154][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 15.672157][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 15.672159][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 15.672162][ C3] ? ktime_get+0x1dd/0x2d0 [ 15.672165][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 15.672168][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 15.672170][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672171][ C3] ? lock_acquire+0x13c/0x160 [ 15.672172][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672174][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.672175][ C3] ? trace_hardirqs_on+0x36/0x40 [ 15.672176][ C3] dequeue_skb+0x5ef/0x1db0 [ 15.672181][ C3] __qdisc_run+0x1f4/0x3d0 [ 15.672184][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 15.672186][ C3] ? do_raw_spin_lock+0x131/0x280 [ 15.672187][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 15.672189][ C3] ? sctp_outq_flush+0xcf/0x1a0 [sctp] [ 15.672200][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672202][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 15.672206][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 15.672208][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672209][ C3] ? lock_acquire+0x13c/0x160 [ 15.672211][ C3] __dev_queue_xmit+0x942/0x1b80 [ 15.672213][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672214][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.672216][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.672217][ C3] ? trace_hardirqs_on+0x36/0x40 [ 15.672219][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.672222][ C3] ? __wake_up+0x44/0x60 [ 15.672225][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 15.672227][ C3] ? __asan_memcpy+0x3c/0x60 [ 15.672229][ C3] ? eth_header+0x14c/0x180 [ 15.672231][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 15.672234][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.672236][ C3] neigh_update_process_arp_queue+0x698/0x840 [ 15.672238][ C3] ? __neigh_notify+0x123/0x280 [ 15.672240][ C3] ? neigh_managed_work+0x1a1/0x220 [ 15.672242][ C3] __neigh_update+0x595/0x2160 [ 15.672245][ C3] arp_process+0x8a3/0x24b0 [ 15.672248][ C3] ? arp_send+0x140/0x140 [ 15.672250][ C3] ? update_cfs_rq_load_avg+0x4b/0x660 [ 15.672252][ C3] ? do_raw_spin_lock+0x131/0x280 [ 15.672254][ C3] ? update_load_avg+0x827/0xf00 [ 15.672256][ C3] ? __asan_memset+0x27/0x50 [ 15.672257][ C3] ? process_backlog+0x3f1/0x14c0 [ 15.672259][ C3] ? process_backlog+0x3f1/0x14c0 [ 15.672260][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 15.672263][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 15.672264][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672266][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672267][ C3] process_backlog+0x431/0x14c0 [ 15.672269][ C3] ? lock_acquire+0x13c/0x160 [ 15.672271][ C3] __napi_poll+0xa7/0x3b0 [ 15.672273][ C3] net_rx_action+0x513/0xf50 [ 15.672275][ C3] ? __napi_poll+0x3b0/0x3b0 [ 15.672277][ C3] ? do_raw_spin_lock+0xe0/0x280 [ 15.672279][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672280][ C3] ? timerqueue_linked_add+0x207/0x560 [ 15.672283][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 15.672285][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672286][ C3] handle_softirqs+0x1d3/0x900 [ 15.672289][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672290][ C3] ? _local_bh_enable+0xc0/0xc0 [ 15.672291][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.672293][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672295][ C3] do_softirq+0xac/0xe0 [ 15.672296][ C3] [ 15.672297][ C3] [ 15.672297][ C3] __local_bh_enable_ip+0x118/0x150 [ 15.672299][ C3] __neigh_event_send+0x30a/0x1070 [ 15.672301][ C3] ? __rcu_read_lock+0x30/0x70 [ 15.672303][ C3] neigh_resolve_output+0xbe/0x140 [ 15.672305][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 15.672307][ C3] ? ip_dst_mtu_maybe_forward+0x7c/0x670 [ 15.672309][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 15.672310][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 15.672312][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672314][ C3] ip_output+0x1ca/0x660 [ 15.672315][ C3] ? ip_finish_output+0x460/0x460 [ 15.672317][ C3] ? kmem_cache_free+0xf8/0x550 [ 15.672319][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672320][ C3] ? lock_acquire+0x13c/0x160 [ 15.672321][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672322][ C3] ? lock_release+0x184/0x1f0 [ 15.672325][ C3] __ip_queue_xmit+0x774/0x1650 [ 15.672327][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 15.672335][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672337][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 15.672343][ C3] ? lock_release+0x184/0x1f0 [ 15.672345][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 15.672351][ C3] ? lock_release+0x184/0x1f0 [ 15.672353][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 15.672359][ C3] ? lock_acquire+0x13c/0x160 [ 15.672361][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 15.672367][ C3] ? __mod_timer+0x3ad/0xc60 [ 15.672369][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 15.672375][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672376][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 15.672382][ C3] ? add_timer_on+0x580/0x580 [ 15.672384][ C3] ? __asan_memcpy+0x3c/0x60 [ 15.672386][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 15.672394][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 15.672402][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 15.672409][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 15.672415][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 15.672421][ C3] ? sctp_v4_xmit+0xc10/0xc10 [sctp] [ 15.672428][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 15.672434][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 15.672441][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 15.672447][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 15.672456][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 15.672463][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 15.672470][ C3] ? print_one_line+0x234/0x3a0 [ 15.672472][ C3] ? lock_acquire+0x13c/0x160 [ 15.672474][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 15.672480][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 15.672487][ C3] ? do_raw_spin_lock+0x131/0x280 [ 15.672489][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 15.672494][ C3] ? __rwlock_init+0x150/0x150 [ 15.672497][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.672498][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.672499][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 15.672506][ C3] __sys_connect+0x1c1/0x2c0 [ 15.672509][ C3] ? __sys_connect_file+0x250/0x250 [ 15.672512][ C3] ? restore_fpregs_from_fpstate+0x44/0x130 [ 15.672515][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 15.672517][ C3] __x64_sys_connect+0x72/0xd0 [ 15.672519][ C3] ? trace_hardirqs_on+0x36/0x40 [ 15.672520][ C3] do_syscall_64+0x10e/0x570 [ 15.672522][ C3] ? exc_page_fault+0xee/0x100 [ 15.672524][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.672526][ C3] RIP: 0033:0x7fe8dd9fb54e [ 15.672529][ 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 [ 15.672530][ C3] RSP: 002b:00007ffc9b45c7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 15.672534][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe8dd9fb54e [ 15.672535][ C3] RDX: 0000000000000010 RSI: 00007ffc9b45c870 RDI: 0000000000000005 [ 15.672536][ C3] RBP: 00007ffc9b45c7e0 R08: 0000000000000000 R09: 0000000000000000 [ 15.672537][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9b45c9e8 [ 15.672537][ C3] R13: 0000000000000006 R14: 00007fe8ddbcc000 R15: 0000000000402e00 [ 15.672540][ C3] [ 15.715003][ C3] htb: too many events!