[ 10.935560][ T173] sctp: Hash tables configured (bind 32/56) [ 10.935580][ T173] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.935582][ T173] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 173, name: modprobe [ 10.935584][ T173] preempt_count: 1, expected: 0 [ 10.935585][ T173] RCU nest depth: 0, expected: 0 [ 10.935586][ T173] locks held by modprobe/173: 4, last CPU#1: [ 10.935588][ T173] #0: ffffffffa816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.935601][ T173] #1: ffffffffa816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.935605][ T173] #2: ffffffffa8089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.935608][ T173] #3: ffffffffa8089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.935611][ T173] irq event stamp: 120860 [ 10.935612][ T173] hardirqs last enabled at (120859): [] __down_trylock_console_sem+0x86/0xa0 [ 10.935616][ T173] hardirqs last disabled at (120860): [] console_emit_next_record+0x3d4/0x4c0 [ 10.935617][ T173] softirqs last enabled at (120404): [] handle_softirqs+0x67c/0x900 [ 10.935620][ T173] softirqs last disabled at (120397): [] __irq_exit_rcu+0x145/0x1c0 [ 10.935623][ T173] Preemption disabled at: [ 10.935624][ T173] [] vprintk_emit+0x31b/0x3e0 [ 10.935630][ T173] CPU: 1 UID: 0 PID: 173 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.935633][ T173] Tainted: [W]=WARN [ 10.935634][ T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.935636][ T173] Call Trace: [ 10.935637][ T173] [ 10.935638][ T173] dump_stack_lvl+0x6f/0xa0 [ 10.935643][ T173] ? vprintk_emit+0x31b/0x3e0 [ 10.935645][ T173] __might_resched.cold+0x1fe/0x2c1 [ 10.935650][ T173] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.935653][ T173] ? __kmalloc_noprof+0xdb/0x760 [ 10.935658][ T173] __kmalloc_noprof+0x443/0x760 [ 10.935660][ T173] ? alloc_buf.isra.0+0x4b/0x260 [ 10.935666][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 10.935669][ T173] alloc_buf.isra.0+0x4b/0x260 [ 10.935673][ T173] put_chars+0x1e1/0x2f0 [ 10.935675][ T173] ? __send_to_port+0x420/0x420 [ 10.935677][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.935681][ T173] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.935684][ T173] ? validate_chain+0x38b/0xc20 [ 10.935689][ T173] hvc_console_print+0x292/0x780 [ 10.935692][ T173] ? __lock_acquire+0x518/0xc20 [ 10.935697][ T173] ? hvc_write+0x3a0/0x3a0 [ 10.935700][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.935705][ T173] console_emit_next_record+0x22f/0x4c0 [ 10.935708][ T173] ? devkmsg_read+0x4b0/0x4b0 [ 10.935709][ T173] ? console_flush_one_record+0x106/0x710 [ 10.935712][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.935714][ T173] ? lock_acquire+0x13c/0x160 [ 10.935718][ T173] console_flush_one_record+0x46f/0x710 [ 10.935721][ T173] ? console_emit_next_record+0x4c0/0x4c0 [ 10.935722][ T173] ? __lock_acquire+0x518/0xc20 [ 10.935728][ T173] console_unlock+0xee/0x1f0 [ 10.935732][ T173] ? console_flush_one_record+0x710/0x710 [ 10.935734][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.935736][ T173] ? lock_acquire+0x60/0x160 [ 10.935740][ T173] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.935742][ T173] ? vprintk_emit+0x320/0x3e0 [ 10.935745][ T173] vprintk_emit+0x37c/0x3e0 [ 10.935748][ T173] ? wake_up_klogd_work_func+0x90/0x90 [ 10.935750][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 10.935755][ T173] ? lookup_object_or_alloc.part.0+0x580/0x580 [ 10.935762][ T173] _printk+0xc7/0x100 [ 10.935766][ T173] ? snapshot_read.cold+0x21/0x21 [ 10.935769][ T173] ? lockdep_init_map_type+0x5d/0x250 [ 10.935772][ T173] ? __rhashtable_init_noprof+0x451/0x7f0 [ 10.935778][ T173] sctp_init+0x43b/0x600 [sctp] [ 10.935797][ T173] ? udp_tunnel_nic_cleanup_module+0xb40/0xb40 [udp_tunnel] [ 10.935799][ T173] do_one_initcall+0x124/0x4f0 [ 10.935803][ T173] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.935808][ T173] ? do_init_module+0xae/0x8a0 [ 10.935810][ T173] ? kasan_unpoison+0x44/0x70 [ 10.935815][ T173] do_init_module+0x2ad/0x8a0 [ 10.935818][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 10.935821][ T173] ? free_module+0x470/0x470 [ 10.935824][ T173] ? kfree+0x123/0x590 [ 10.935828][ T173] load_module+0x154b/0x1d60 [ 10.935834][ T173] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.935839][ T173] ? backing_file_read_iter+0x541/0x790 [ 10.935847][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.935851][ T173] init_module_from_file+0x11f/0x1a0 [ 10.935854][ T173] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.935862][ T173] ? __rwlock_init+0x150/0x150 [ 10.935865][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 10.935869][ T173] idempotent_init_module+0x37b/0x7c0 [ 10.935871][ T173] ? init_module_from_file+0x1a0/0x1a0 [ 10.935877][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.935879][ T173] ? cap_capable+0x1d7/0x3d0 [ 10.935885][ T173] __x64_sys_finit_module+0xdf/0x190 [ 10.935887][ T173] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.935891][ T173] do_syscall_64+0x10e/0x570 [ 10.935892][ T173] ? exc_page_fault+0xee/0x100 [ 10.935895][ T173] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.935898][ T173] RIP: 0033:0x7fa9a808937d [ 10.935901][ 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 [ 10.935903][ T173] RSP: 002b:00007ffc666d9158 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.935905][ T173] RAX: ffffffffffffffda RBX: 000055b8aa41a9c0 RCX: 00007fa9a808937d [ 10.935907][ T173] RDX: 0000000000000000 RSI: 000055b878761ffd RDI: 0000000000000007 [ 10.935908][ T173] RBP: 00007ffc666d91f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.935909][ T173] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b878761ffd [ 10.935910][ T173] R13: 000055b8aa41aae0 R14: 0000000000040000 R15: 0000000000000000 [ 10.935916][ T173] [ 12.409486][ T213] u32 classifier [ 12.409503][ T213] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.409506][ T213] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 213, name: modprobe [ 12.409507][ T213] preempt_count: 1, expected: 0 [ 12.409508][ T213] RCU nest depth: 0, expected: 0 [ 12.409509][ T213] locks held by modprobe/213: 4, last CPU#2: [ 12.409511][ T213] #0: ffffffffa816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.409523][ T213] #1: ffffffffa816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.409527][ T213] #2: ffffffffa8089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.409530][ T213] #3: ffffffffa8089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.409534][ T213] irq event stamp: 18346 [ 12.409535][ T213] hardirqs last enabled at (18345): [] __down_trylock_console_sem+0x86/0xa0 [ 12.409538][ T213] hardirqs last disabled at (18346): [] console_emit_next_record+0x3d4/0x4c0 [ 12.409540][ T213] softirqs last enabled at (16244): [] handle_softirqs+0x67c/0x900 [ 12.409543][ T213] softirqs last disabled at (15133): [] __irq_exit_rcu+0x145/0x1c0 [ 12.409545][ T213] Preemption disabled at: [ 12.409546][ T213] [] vprintk_emit+0x31b/0x3e0 [ 12.409551][ T213] CPU: 2 UID: 0 PID: 213 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.409554][ T213] Tainted: [W]=WARN [ 12.409555][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.409557][ T213] Call Trace: [ 12.409559][ T213] [ 12.409560][ T213] dump_stack_lvl+0x6f/0xa0 [ 12.409565][ T213] ? vprintk_emit+0x31b/0x3e0 [ 12.409567][ T213] __might_resched.cold+0x1fe/0x2c1 [ 12.409571][ T213] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.409574][ T213] ? __kmalloc_noprof+0xdb/0x760 [ 12.409579][ T213] __kmalloc_noprof+0x443/0x760 [ 12.409582][ T213] ? alloc_buf.isra.0+0x4b/0x260 [ 12.409588][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 12.409591][ T213] alloc_buf.isra.0+0x4b/0x260 [ 12.409594][ T213] put_chars+0x1e1/0x2f0 [ 12.409597][ T213] ? __send_to_port+0x420/0x420 [ 12.409603][ T213] hvc_console_print+0x292/0x780 [ 12.409610][ T213] ? hvc_write+0x3a0/0x3a0 [ 12.409612][ T213] ? lock_acquire+0x13c/0x160 [ 12.409617][ T213] console_emit_next_record+0x22f/0x4c0 [ 12.409620][ T213] ? devkmsg_read+0x4b0/0x4b0 [ 12.409621][ T213] ? console_flush_one_record+0x106/0x710 [ 12.409624][ T213] ? rcu_is_watching+0x16/0xd0 [ 12.409627][ T213] ? lock_acquire+0x13c/0x160 [ 12.409631][ T213] console_flush_one_record+0x46f/0x710 [ 12.409634][ T213] ? console_emit_next_record+0x4c0/0x4c0 [ 12.409636][ T213] ? __lock_acquire+0x518/0xc20 [ 12.409641][ T213] console_unlock+0xee/0x1f0 [ 12.409643][ T213] ? console_flush_one_record+0x710/0x710 [ 12.409644][ T213] ? rcu_is_watching+0x16/0xd0 [ 12.409646][ T213] ? lock_acquire+0x60/0x160 [ 12.409650][ T213] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.409652][ T213] ? vprintk_emit+0x320/0x3e0 [ 12.409654][ T213] vprintk_emit+0x37c/0x3e0 [ 12.409658][ T213] ? wake_up_klogd_work_func+0x90/0x90 [ 12.409663][ T213] ? udp_tunnel_nic_cleanup_module+0xb40/0xb40 [udp_tunnel] [ 12.409667][ T213] _printk+0xc7/0x100 [ 12.409670][ T213] ? snapshot_read.cold+0x21/0x21 [ 12.409676][ T213] ? do_one_initcall+0x113/0x4f0 [ 12.409680][ T213] init_u32+0x1e/0x1000 [cls_u32] [ 12.409684][ T213] do_one_initcall+0x124/0x4f0 [ 12.409686][ T213] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.409691][ T213] ? do_init_module+0xae/0x8a0 [ 12.409693][ T213] ? kasan_unpoison+0x44/0x70 [ 12.409698][ T213] do_init_module+0x2ad/0x8a0 [ 12.409701][ T213] ? lockdep_hardirqs_on+0x91/0x130 [ 12.409706][ T213] ? free_module+0x470/0x470 [ 12.409708][ T213] ? kfree+0x123/0x590 [ 12.409712][ T213] load_module+0x154b/0x1d60 [ 12.409719][ T213] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.409722][ T213] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.409725][ T213] ? ovl_real_file+0x172/0x1e0 [ 12.409731][ T213] ? backing_file_read_iter+0x541/0x790 [ 12.409734][ T213] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.409738][ T213] init_module_from_file+0x11f/0x1a0 [ 12.409741][ T213] ? __ia32_sys_init_module+0xc0/0xc0 [ 12.409748][ T213] ? __rwlock_init+0x150/0x150 [ 12.409752][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 12.409755][ T213] idempotent_init_module+0x37b/0x7c0 [ 12.409758][ T213] ? init_module_from_file+0x1a0/0x1a0 [ 12.409763][ T213] ? rcu_is_watching+0x16/0xd0 [ 12.409765][ T213] ? cap_capable+0x1d7/0x3d0 [ 12.409770][ T213] __x64_sys_finit_module+0xdf/0x190 [ 12.409772][ T213] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.409775][ T213] do_syscall_64+0x10e/0x570 [ 12.409777][ T213] ? exc_page_fault+0xee/0x100 [ 12.409780][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.409782][ T213] RIP: 0033:0x7feb3f27137d [ 12.409786][ 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 [ 12.409787][ T213] RSP: 002b:00007ffc59b0e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.409790][ T213] RAX: ffffffffffffffda RBX: 000056164e4e1810 RCX: 00007feb3f27137d [ 12.409791][ T213] RDX: 0000000000000000 RSI: 000056162411effd RDI: 0000000000000000 [ 12.409792][ T213] RBP: 00007ffc59b0e220 R08: 0000000000000000 R09: 0000000000000000 [ 12.409793][ T213] R10: 0000000000000000 R11: 0000000000000246 R12: 000056162411effd [ 12.409794][ T213] R13: 000056164e4e1950 R14: 0000000000040000 R15: 0000000000000000 [ 12.409800][ T213] [ 12.438317][ T213] input device check on [ 12.438824][ T213] Actions configured [ 13.711828][ C3] htb: netem qdisc 10: is non-work-conserving? [ 13.711909][ C3] [ 13.711910][ C3] ======================================================== [ 13.711912][ C3] WARNING: possible irq lock inversion dependency detected [ 13.711915][ C3] 7.2.0-virtme #1 Tainted: G W [ 13.711917][ C3] -------------------------------------------------------- [ 13.711918][ C3] sctp_collision/238 just changed the state of lock: [ 13.711920][ C3] ffffffffa8089de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.711934][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 13.711936][ C3] (fs_reclaim){+.+.}-{0:0} [ 13.711938][ C3] [ 13.711938][ C3] [ 13.711938][ C3] and interrupts could create inverse lock ordering between them. [ 13.711938][ C3] [ 13.711939][ C3] [ 13.711939][ C3] other info that might help us debug this: [ 13.711941][ C3] Possible interrupt unsafe locking scenario: [ 13.711941][ C3] [ 13.711942][ C3] CPU0 CPU1 [ 13.711943][ C3] ---- ---- [ 13.711943][ C3] lock(fs_reclaim); [ 13.711945][ C3] local_irq_disable(); [ 13.711946][ C3] lock(console_owner); [ 13.711948][ C3] lock(fs_reclaim); [ 13.711949][ C3] [ 13.711950][ C3] lock(console_owner); [ 13.711952][ C3] [ 13.711952][ C3] *** DEADLOCK *** [ 13.711952][ C3] [ 13.711952][ C3] locks held by sctp_collision/238: 14, last CPU#3: [ 13.711954][ C3] #0: ff1100000b490290 (sk_lock-AF_INET){+.+.}-{0:0}, at: sctp_inet_connect+0x98/0x1f0 [sctp] [ 13.711977][ C3] #1: ffffffffa8181280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 13.711985][ C3] #2: ffffffffa8181280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 13.711990][ C3] #3: ffffffffa8181280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 13.711995][ C3] #4: ffffffffa8181280 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 13.712002][ C3] #5: ffffffffa8181280 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 13.712007][ C3] #6: ff1100000b490b18 (slock-AF_INET){+.-.}-{3:3}, at: sctp_rcv+0xe7a/0x21f0 [sctp] [ 13.712022][ C3] #7: ffffffffa8181280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 13.712027][ C3] #8: ffffffffa8181280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 13.712031][ C3] #9: ffffffffa8181280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 13.712036][ C3] #10: ffffffffa8181220 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 13.712042][ C3] #11: ff1100000a4ec170 (&sch->root_lock_key){+.-.}-{3:3}, at: __dev_xmit_skb+0x551/0x1be0 [ 13.712047][ C3] #12: ffffffffa816a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.712052][ C3] #13: ffffffffa816a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.712056][ C3] [ 13.712056][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 13.712068][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 13.712071][ C3] HARDIRQ-ON-W at: [ 13.712074][ C3] __lock_acquire+0x388/0xc20 [ 13.712078][ C3] lock_acquire.part.0+0xd4/0x280 [ 13.712080][ C3] fs_reclaim_acquire+0xd5/0x120 [ 13.712084][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 13.712087][ C3] kthread_create_worker_on_node+0xea/0x210 [ 13.712092][ C3] workqueue_init+0x2a/0x680 [ 13.712096][ C3] kernel_init_freeable+0x2fe/0x630 [ 13.712100][ C3] kernel_init+0x21/0x150 [ 13.712103][ C3] ret_from_fork+0x4a4/0x720 [ 13.712107][ C3] ret_from_fork_asm+0x11/0x20 [ 13.712111][ C3] SOFTIRQ-ON-W at: [ 13.712113][ C3] __lock_acquire+0x388/0xc20 [ 13.712115][ C3] lock_acquire.part.0+0xd4/0x280 [ 13.712117][ C3] fs_reclaim_acquire+0xd5/0x120 [ 13.712119][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 13.712122][ C3] kthread_create_worker_on_node+0xea/0x210 [ 13.712124][ C3] workqueue_init+0x2a/0x680 [ 13.712126][ C3] kernel_init_freeable+0x2fe/0x630 [ 13.712128][ C3] kernel_init+0x21/0x150 [ 13.712130][ C3] ret_from_fork+0x4a4/0x720 [ 13.712132][ C3] ret_from_fork_asm+0x11/0x20 [ 13.712134][ C3] INITIAL USE at: [ 13.712136][ C3] __lock_acquire+0x388/0xc20 [ 13.712138][ C3] lock_acquire.part.0+0xd4/0x280 [ 13.712141][ C3] fs_reclaim_acquire+0xd5/0x120 [ 13.712142][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 13.712145][ C3] kthread_create_worker_on_node+0xea/0x210 [ 13.712147][ C3] workqueue_init+0x2a/0x680 [ 13.712149][ C3] kernel_init_freeable+0x2fe/0x630 [ 13.712151][ C3] kernel_init+0x21/0x150 [ 13.712153][ C3] ret_from_fork+0x4a4/0x720 [ 13.712155][ C3] ret_from_fork_asm+0x11/0x20 [ 13.712157][ C3] } [ 13.712158][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 13.712164][ C3] ... acquired at: [ 13.712165][ C3] __lock_acquire+0x518/0xc20 [ 13.712167][ C3] lock_acquire.part.0+0xd4/0x280 [ 13.712169][ C3] fs_reclaim_acquire+0xd5/0x120 [ 13.712171][ C3] __kmalloc_noprof+0xd3/0x760 [ 13.712173][ C3] alloc_buf.isra.0+0x4b/0x260 [ 13.712177][ C3] put_chars+0x1e1/0x2f0 [ 13.712179][ C3] hvc_console_print+0x292/0x780 [ 13.712183][ C3] console_emit_next_record+0x22f/0x4c0 [ 13.712184][ C3] console_flush_one_record+0x46f/0x710 [ 13.712186][ C3] console_unlock+0xee/0x1f0 [ 13.712187][ C3] vprintk_emit+0x37c/0x3e0 [ 13.712189][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 13.712193][ C3] dev_printk_emit+0xb9/0xee [ 13.712195][ C3] _dev_info+0xe2/0x116 [ 13.712198][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 13.712201][ C3] cmos_do_probe+0x73b/0x98a [ 13.712203][ C3] platform_probe+0xfe/0x1f0 [ 13.712206][ C3] call_driver_probe+0x61/0x1c0 [ 13.712209][ C3] really_probe+0x199/0x760 [ 13.712211][ C3] __driver_probe_device+0x24f/0x440 [ 13.712213][ C3] driver_probe_device+0x4a/0xf0 [ 13.712216][ C3] __driver_attach+0x1b8/0x540 [ 13.712218][ C3] bus_for_each_dev+0x130/0x1e0 [ 13.712220][ C3] bus_add_driver+0x2c8/0x530 [ 13.712222][ C3] driver_register+0x1a3/0x390 [ 13.712225][ C3] __platform_driver_probe+0x13f/0x270 [ 13.712227][ C3] cmos_init+0x31/0x40 [ 13.712230][ C3] do_one_initcall+0x124/0x4f0 [ 13.712232][ C3] kernel_init_freeable+0x596/0x630 [ 13.712234][ C3] kernel_init+0x21/0x150 [ 13.712236][ C3] ret_from_fork+0x4a4/0x720 [ 13.712238][ C3] ret_from_fork_asm+0x11/0x20 [ 13.712241][ C3] [ 13.712241][ C3] -> (console_owner){..-.}-{0:0} { [ 13.712244][ C3] IN-SOFTIRQ-W at: [ 13.712246][ C3] __lock_acquire+0x388/0xc20 [ 13.712248][ C3] lock_acquire.part.0+0xd4/0x280 [ 13.712250][ C3] console_lock_spinning_enable+0x5c/0x60 [ 13.712252][ C3] console_emit_next_record+0x1d1/0x4c0 [ 13.712254][ C3] console_flush_one_record+0x46f/0x710 [ 13.712256][ C3] console_unlock+0xee/0x1f0 [ 13.712258][ C3] vprintk_emit+0x37c/0x3e0 [ 13.712259][ C3] _printk+0xc7/0x100 [ 13.712263][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 13.712267][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 13.712270][ C3] dequeue_skb+0x5ef/0x1db0 [ 13.712274][ C3] __qdisc_run+0x1f4/0x3d0 [ 13.712276][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 13.712278][ C3] __dev_queue_xmit+0x942/0x1b80 [ 13.712280][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 13.712282][ C3] ip_output+0x1ca/0x660 [ 13.712284][ C3] __ip_queue_xmit+0x774/0x1650 [ 13.712286][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.712299][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.712313][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.712325][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.712335][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 13.712348][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 13.712358][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.712368][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 13.712379][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 13.712391][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 13.712394][ C3] ip_local_deliver_finish+0x36f/0x610 [ 13.712396][ C3] ip_local_deliver+0x184/0x4c0 [ 13.712398][ C3] ip_rcv+0xdc/0x3d0 [ 13.712399][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 13.712402][ C3] process_backlog+0x431/0x14c0 [ 13.712404][ C3] __napi_poll+0xa7/0x3b0 [ 13.712406][ C3] net_rx_action+0x513/0xf50 [ 13.712408][ C3] handle_softirqs+0x1d3/0x900 [ 13.712412][ C3] do_softirq+0xac/0xe0 [ 13.712414][ C3] __local_bh_enable_ip+0x118/0x150 [ 13.712416][ C3] __neigh_event_send+0x30a/0x1070 [ 13.712419][ C3] neigh_resolve_output+0xbe/0x140 [ 13.712421][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 13.712423][ C3] ip_output+0x1ca/0x660 [ 13.712425][ C3] __ip_queue_xmit+0x774/0x1650 [ 13.712427][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.712439][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.712449][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.712460][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.712470][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 13.712480][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 13.712490][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.712501][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 13.712512][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 13.712523][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 13.712534][ C3] __sys_connect+0x1c1/0x2c0 [ 13.712538][ C3] __x64_sys_connect+0x72/0xd0 [ 13.712540][ C3] do_syscall_64+0x10e/0x570 [ 13.712543][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.712545][ C3] INITIAL USE at: [ 13.712547][ C3] } [ 13.712547][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 13.712552][ C3] ... acquired at: [ 13.712552][ C3] mark_lock+0x1d7/0xa00 [ 13.712555][ C3] mark_usage+0x42/0x170 [ 13.712557][ C3] __lock_acquire+0x388/0xc20 [ 13.712559][ C3] lock_acquire.part.0+0xd4/0x280 [ 13.712562][ C3] console_lock_spinning_enable+0x5c/0x60 [ 13.712564][ C3] console_emit_next_record+0x1d1/0x4c0 [ 13.712566][ C3] console_flush_one_record+0x46f/0x710 [ 13.712567][ C3] console_unlock+0xee/0x1f0 [ 13.712569][ C3] vprintk_emit+0x37c/0x3e0 [ 13.712571][ C3] _printk+0xc7/0x100 [ 13.712573][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 13.712575][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 13.712578][ C3] dequeue_skb+0x5ef/0x1db0 [ 13.712580][ C3] __qdisc_run+0x1f4/0x3d0 [ 13.712583][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 13.712585][ C3] __dev_queue_xmit+0x942/0x1b80 [ 13.712587][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 13.712589][ C3] ip_output+0x1ca/0x660 [ 13.712591][ C3] __ip_queue_xmit+0x774/0x1650 [ 13.712593][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.712603][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.712614][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.712625][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.712635][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 13.712646][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 13.712656][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.712666][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 13.712676][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 13.712687][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 13.712689][ C3] ip_local_deliver_finish+0x36f/0x610 [ 13.712691][ C3] ip_local_deliver+0x184/0x4c0 [ 13.712693][ C3] ip_rcv+0xdc/0x3d0 [ 13.712694][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 13.712697][ C3] process_backlog+0x431/0x14c0 [ 13.712699][ C3] __napi_poll+0xa7/0x3b0 [ 13.712701][ C3] net_rx_action+0x513/0xf50 [ 13.712703][ C3] handle_softirqs+0x1d3/0x900 [ 13.712705][ C3] do_softirq+0xac/0xe0 [ 13.712707][ C3] __local_bh_enable_ip+0x118/0x150 [ 13.712710][ C3] __neigh_event_send+0x30a/0x1070 [ 13.712712][ C3] neigh_resolve_output+0xbe/0x140 [ 13.712714][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 13.712716][ C3] ip_output+0x1ca/0x660 [ 13.712718][ C3] __ip_queue_xmit+0x774/0x1650 [ 13.712720][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.712733][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.712744][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.712754][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.712765][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 13.712775][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 13.712786][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.712797][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 13.712807][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 13.712818][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 13.712829][ C3] __sys_connect+0x1c1/0x2c0 [ 13.712831][ C3] __x64_sys_connect+0x72/0xd0 [ 13.712833][ C3] do_syscall_64+0x10e/0x570 [ 13.712835][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.712837][ C3] [ 13.712838][ C3] [ 13.712838][ C3] stack backtrace: [ 13.712842][ C3] CPU: 3 UID: 0 PID: 238 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.712846][ C3] Tainted: [W]=WARN [ 13.712848][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.712850][ C3] Call Trace: [ 13.712852][ C3] [ 13.712854][ C3] dump_stack_lvl+0x6f/0xa0 [ 13.712864][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 13.712868][ C3] mark_lock_irq+0x989/0x9c0 [ 13.712873][ C3] mark_lock+0x1d7/0xa00 [ 13.712876][ C3] mark_usage+0x42/0x170 [ 13.712878][ C3] __lock_acquire+0x388/0xc20 [ 13.712882][ C3] lock_acquire.part.0+0xd4/0x280 [ 13.712885][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 13.712887][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.712891][ C3] ? lock_acquire+0x13c/0x160 [ 13.712895][ C3] console_lock_spinning_enable+0x5c/0x60 [ 13.712897][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 13.712899][ C3] console_emit_next_record+0x1d1/0x4c0 [ 13.712901][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 13.712903][ C3] ? console_flush_one_record+0x106/0x710 [ 13.712906][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.712908][ C3] ? lock_acquire+0x13c/0x160 [ 13.712911][ C3] console_flush_one_record+0x46f/0x710 [ 13.712914][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 13.712916][ C3] ? __lock_acquire+0x518/0xc20 [ 13.712920][ C3] console_unlock+0xee/0x1f0 [ 13.712922][ C3] ? console_flush_one_record+0x710/0x710 [ 13.712924][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.712926][ C3] ? lock_acquire+0x60/0x160 [ 13.712929][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.712932][ C3] ? vprintk_emit+0x320/0x3e0 [ 13.712935][ C3] vprintk_emit+0x37c/0x3e0 [ 13.712938][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 13.712940][ C3] ? mark_held_locks+0x40/0x70 [ 13.712943][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 13.712947][ C3] _printk+0xc7/0x100 [ 13.712949][ C3] ? snapshot_read.cold+0x21/0x21 [ 13.712953][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 13.712956][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.712958][ C3] ? find_held_lock+0x2b/0x80 [ 13.712962][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 13.712966][ C3] ? ktime_get+0x1dd/0x2d0 [ 13.712971][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 13.712976][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 13.712978][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.712981][ C3] ? mark_held_locks+0x40/0x70 [ 13.712983][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 13.712986][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 13.712989][ C3] ? ktime_get+0x18e/0x2d0 [ 13.712992][ C3] dequeue_skb+0x5ef/0x1db0 [ 13.712996][ C3] __qdisc_run+0x1f4/0x3d0 [ 13.712999][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 13.713002][ C3] ? do_raw_spin_lock+0x131/0x280 [ 13.713005][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 13.713009][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713012][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 13.713015][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 13.713018][ C3] ? __dev_queue_xmit+0x1fc/0x1b80 [ 13.713022][ C3] __dev_queue_xmit+0x942/0x1b80 [ 13.713025][ C3] ? __lock_acquire+0x518/0xc20 [ 13.713028][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.713031][ C3] ? find_held_lock+0x2b/0x80 [ 13.713033][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.713036][ C3] ? __asan_memcpy+0x3c/0x60 [ 13.713039][ C3] ? eth_header+0x14c/0x180 [ 13.713042][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 13.713047][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 13.713050][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 13.713052][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.713055][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 13.713058][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.713061][ C3] ip_output+0x1ca/0x660 [ 13.713064][ C3] ? ip_finish_output+0x460/0x460 [ 13.713066][ C3] ? find_held_lock+0x2b/0x80 [ 13.713069][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.713072][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 13.713075][ C3] __ip_queue_xmit+0x774/0x1650 [ 13.713079][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.713091][ C3] ? find_held_lock+0x2b/0x80 [ 13.713094][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.713106][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 13.713118][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 13.713130][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.713143][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.713153][ C3] ? kasan_quarantine_put+0x13e/0x2b0 [ 13.713156][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 13.713167][ C3] ? trace_kfree+0xd2/0x100 [ 13.713170][ C3] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 13.713183][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 13.713195][ C3] ? sctp_make_init+0xc70/0xc70 [sctp] [ 13.713207][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 13.713219][ C3] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 13.713232][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 13.713243][ C3] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 13.713255][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 13.713266][ C3] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 13.713278][ C3] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 13.713282][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.713294][ C3] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 13.713305][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 13.713316][ C3] ? arch_stack_walk+0xed/0x130 [ 13.713323][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.713326][ C3] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 13.713338][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 13.713350][ C3] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 13.713363][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 13.713375][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.713378][ C3] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 13.713389][ C3] ? raw_v4_input+0x466/0xb00 [ 13.713394][ C3] ? raw_v4_input+0x470/0xb00 [ 13.713396][ C3] ? mark_usage+0x61/0x170 [ 13.713400][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.713403][ C3] ? ip_local_deliver_finish+0x2ba/0x610 [ 13.713406][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 13.713409][ C3] ? process_backlog+0x3f1/0x14c0 [ 13.713411][ C3] ip_local_deliver_finish+0x36f/0x610 [ 13.713414][ C3] ip_local_deliver+0x184/0x4c0 [ 13.713417][ C3] ? ip_local_deliver_finish+0x610/0x610 [ 13.713419][ C3] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 13.713423][ C3] ? process_backlog+0x3f1/0x14c0 [ 13.713425][ C3] ip_rcv+0xdc/0x3d0 [ 13.713428][ C3] ? ip_local_deliver+0x4c0/0x4c0 [ 13.713430][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713432][ C3] ? mark_usage+0x61/0x170 [ 13.713435][ C3] ? __lock_acquire+0x518/0xc20 [ 13.713438][ C3] ? process_backlog+0x3f1/0x14c0 [ 13.713441][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 13.713443][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.713446][ C3] ? process_backlog+0x3f1/0x14c0 [ 13.713448][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 13.713451][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713454][ C3] process_backlog+0x431/0x14c0 [ 13.713458][ C3] __napi_poll+0xa7/0x3b0 [ 13.713461][ C3] net_rx_action+0x513/0xf50 [ 13.713465][ C3] ? __napi_poll+0x3b0/0x3b0 [ 13.713468][ C3] ? mark_held_locks+0x40/0x70 [ 13.713473][ C3] ? clockevents_program_event+0x307/0x7e0 [ 13.713476][ C3] ? mark_held_locks+0x40/0x70 [ 13.713479][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713480][ C3] ? mark_held_locks+0x40/0x70 [ 13.713483][ C3] handle_softirqs+0x1d3/0x900 [ 13.713486][ C3] ? _local_bh_enable+0xc0/0xc0 [ 13.713489][ C3] ? _local_bh_enable+0xc0/0xc0 [ 13.713492][ C3] do_softirq+0xac/0xe0 [ 13.713494][ C3] [ 13.713495][ C3] [ 13.713496][ C3] __local_bh_enable_ip+0x118/0x150 [ 13.713498][ C3] __neigh_event_send+0x30a/0x1070 [ 13.713501][ C3] ? lockdep_hardirqs_on+0x71/0x130 [ 13.713504][ C3] ? __rcu_read_lock+0x30/0x70 [ 13.713506][ C3] neigh_resolve_output+0xbe/0x140 [ 13.713509][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 13.713511][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 13.713513][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.713515][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 13.713517][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.713521][ C3] ip_output+0x1ca/0x660 [ 13.713523][ C3] ? ip_finish_output+0x460/0x460 [ 13.713525][ C3] ? find_held_lock+0x2b/0x80 [ 13.713527][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.713529][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 13.713531][ C3] __ip_queue_xmit+0x774/0x1650 [ 13.713533][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.713539][ C3] ? find_held_lock+0x2b/0x80 [ 13.713541][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.713548][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 13.713555][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 13.713561][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.713568][ C3] ? __mod_timer+0x3ad/0xc60 [ 13.713570][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.713576][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713577][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 13.713583][ C3] ? add_timer_on+0x580/0x580 [ 13.713585][ C3] ? __asan_memcpy+0x3c/0x60 [ 13.713587][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 13.713594][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 13.713600][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 13.713607][ C3] ? validate_chain+0x34a/0xc20 [ 13.713609][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 13.713615][ C3] ? __lock_acquire+0x518/0xc20 [ 13.713617][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 13.713624][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.713631][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 13.713638][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 13.713644][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 13.713653][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 13.713659][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 13.713665][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.713667][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 13.713674][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 13.713680][ C3] ? do_raw_spin_lock+0x131/0x280 [ 13.713683][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 13.713693][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.713696][ C3] ? mark_held_locks+0x40/0x70 [ 13.713700][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 13.713711][ C3] __sys_connect+0x1c1/0x2c0 [ 13.713714][ C3] ? __sys_connect_file+0x250/0x250 [ 13.713718][ C3] ? restore_fpregs_from_fpstate+0x44/0x130 [ 13.713722][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 13.713725][ C3] __x64_sys_connect+0x72/0xd0 [ 13.713727][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 13.713730][ C3] ? do_syscall_64+0xa6/0x570 [ 13.713732][ C3] do_syscall_64+0x10e/0x570 [ 13.713734][ C3] ? exc_page_fault+0xee/0x100 [ 13.713737][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.713740][ C3] RIP: 0033:0x7f171892654e [ 13.713744][ 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 [ 13.713747][ C3] RSP: 002b:00007ffd645c11d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 13.713750][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f171892654e [ 13.713752][ C3] RDX: 0000000000000010 RSI: 00007ffd645c1270 RDI: 0000000000000005 [ 13.713754][ C3] RBP: 00007ffd645c11e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.713755][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd645c13e8 [ 13.713757][ C3] R13: 0000000000000006 R14: 00007f1718af7000 R15: 0000000000402e00 [ 13.713761][ C3] [ 13.713766][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.713769][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: sctp_collision [ 13.713771][ C3] preempt_count: 304, expected: 0 [ 13.713772][ C3] RCU nest depth: 8, expected: 0 [ 13.713774][ C3] INFO: lockdep is turned off. [ 13.713775][ C3] irq event stamp: 37489 [ 13.713776][ C3] hardirqs last enabled at (37488): [] __down_trylock_console_sem+0x86/0xa0 [ 13.713779][ C3] hardirqs last disabled at (37489): [] console_emit_next_record+0x3d4/0x4c0 [ 13.713782][ C3] softirqs last enabled at (36324): [] __neigh_event_send+0x305/0x1070 [ 13.713784][ C3] softirqs last disabled at (36325): [] do_softirq+0xac/0xe0 [ 13.713787][ C3] Preemption disabled at: [ 13.713788][ C3] [<0000000000000000>] 0x0 [ 13.713792][ C3] CPU: 3 UID: 0 PID: 238 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.713795][ C3] Tainted: [W]=WARN [ 13.713796][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.713797][ C3] Call Trace: [ 13.713798][ C3] [ 13.713799][ C3] dump_stack_lvl+0x6f/0xa0 [ 13.713802][ C3] __might_resched.cold+0x1fe/0x2c1 [ 13.713806][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.713809][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713812][ C3] __kmalloc_noprof+0x443/0x760 [ 13.713815][ C3] ? __rwlock_init+0x150/0x150 [ 13.713818][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 13.713822][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 13.713824][ C3] alloc_buf.isra.0+0x4b/0x260 [ 13.713827][ C3] put_chars+0x1e1/0x2f0 [ 13.713830][ C3] ? __send_to_port+0x420/0x420 [ 13.713833][ C3] ? mark_lock+0x1d7/0xa00 [ 13.713837][ C3] hvc_console_print+0x292/0x780 [ 13.713842][ C3] ? hvc_write+0x3a0/0x3a0 [ 13.713844][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713846][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713848][ C3] ? lock_acquire+0x13c/0x160 [ 13.713851][ C3] console_emit_next_record+0x22f/0x4c0 [ 13.713854][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 13.713855][ C3] ? console_flush_one_record+0x106/0x710 [ 13.713863][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713865][ C3] ? lock_acquire+0x13c/0x160 [ 13.713868][ C3] console_flush_one_record+0x46f/0x710 [ 13.713871][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 13.713873][ C3] ? __lock_acquire+0x518/0xc20 [ 13.713875][ C3] console_unlock+0xee/0x1f0 [ 13.713877][ C3] ? console_flush_one_record+0x710/0x710 [ 13.713878][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713879][ C3] ? lock_acquire+0x60/0x160 [ 13.713881][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.713883][ C3] ? vprintk_emit+0x320/0x3e0 [ 13.713885][ C3] vprintk_emit+0x37c/0x3e0 [ 13.713888][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 13.713890][ C3] ? mark_held_locks+0x40/0x70 [ 13.713893][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 13.713896][ C3] _printk+0xc7/0x100 [ 13.713898][ C3] ? snapshot_read.cold+0x21/0x21 [ 13.713902][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 13.713904][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.713907][ C3] ? find_held_lock+0x2b/0x80 [ 13.713910][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 13.713914][ C3] ? ktime_get+0x1dd/0x2d0 [ 13.713917][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 13.713922][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 13.713924][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713927][ C3] ? mark_held_locks+0x40/0x70 [ 13.713929][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 13.713932][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 13.713934][ C3] ? ktime_get+0x18e/0x2d0 [ 13.713938][ C3] dequeue_skb+0x5ef/0x1db0 [ 13.713942][ C3] __qdisc_run+0x1f4/0x3d0 [ 13.713945][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 13.713948][ C3] ? do_raw_spin_lock+0x131/0x280 [ 13.713951][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 13.713954][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.713957][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 13.713960][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 13.713962][ C3] ? __dev_queue_xmit+0x1fc/0x1b80 [ 13.713966][ C3] __dev_queue_xmit+0x942/0x1b80 [ 13.713969][ C3] ? __lock_acquire+0x518/0xc20 [ 13.713973][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.713975][ C3] ? find_held_lock+0x2b/0x80 [ 13.713978][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.713981][ C3] ? __asan_memcpy+0x3c/0x60 [ 13.713983][ C3] ? eth_header+0x14c/0x180 [ 13.713986][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 13.713990][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 13.713993][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 13.713995][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.713998][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 13.714000][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.714004][ C3] ip_output+0x1ca/0x660 [ 13.714007][ C3] ? ip_finish_output+0x460/0x460 [ 13.714009][ C3] ? find_held_lock+0x2b/0x80 [ 13.714012][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.714015][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 13.714018][ C3] __ip_queue_xmit+0x774/0x1650 [ 13.714022][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.714034][ C3] ? find_held_lock+0x2b/0x80 [ 13.714037][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.714049][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 13.714061][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 13.714073][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.714085][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.714096][ C3] ? kasan_quarantine_put+0x13e/0x2b0 [ 13.714099][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 13.714109][ C3] ? trace_kfree+0xd2/0x100 [ 13.714113][ C3] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 13.714125][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 13.714137][ C3] ? sctp_make_init+0xc70/0xc70 [sctp] [ 13.714148][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 13.714161][ C3] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 13.714173][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 13.714184][ C3] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 13.714196][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 13.714207][ C3] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 13.714219][ C3] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 13.714222][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.714234][ C3] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 13.714246][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 13.714257][ C3] ? arch_stack_walk+0xed/0x130 [ 13.714264][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.714267][ C3] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 13.714280][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 13.714292][ C3] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 13.714305][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 13.714317][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.714320][ C3] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 13.714331][ C3] ? raw_v4_input+0x466/0xb00 [ 13.714334][ C3] ? raw_v4_input+0x470/0xb00 [ 13.714336][ C3] ? mark_usage+0x61/0x170 [ 13.714340][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.714343][ C3] ? ip_local_deliver_finish+0x2ba/0x610 [ 13.714346][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 13.714349][ C3] ? process_backlog+0x3f1/0x14c0 [ 13.714351][ C3] ip_local_deliver_finish+0x36f/0x610 [ 13.714354][ C3] ip_local_deliver+0x184/0x4c0 [ 13.714356][ C3] ? ip_local_deliver_finish+0x610/0x610 [ 13.714359][ C3] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 13.714363][ C3] ? process_backlog+0x3f1/0x14c0 [ 13.714365][ C3] ip_rcv+0xdc/0x3d0 [ 13.714367][ C3] ? ip_local_deliver+0x4c0/0x4c0 [ 13.714369][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.714372][ C3] ? mark_usage+0x61/0x170 [ 13.714374][ C3] ? __lock_acquire+0x518/0xc20 [ 13.714378][ C3] ? process_backlog+0x3f1/0x14c0 [ 13.714380][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 13.714382][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.714385][ C3] ? process_backlog+0x3f1/0x14c0 [ 13.714387][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 13.714390][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.714393][ C3] process_backlog+0x431/0x14c0 [ 13.714397][ C3] __napi_poll+0xa7/0x3b0 [ 13.714400][ C3] net_rx_action+0x513/0xf50 [ 13.714404][ C3] ? __napi_poll+0x3b0/0x3b0 [ 13.714407][ C3] ? mark_held_locks+0x40/0x70 [ 13.714412][ C3] ? clockevents_program_event+0x307/0x7e0 [ 13.714414][ C3] ? mark_held_locks+0x40/0x70 [ 13.714417][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.714419][ C3] ? mark_held_locks+0x40/0x70 [ 13.714422][ C3] handle_softirqs+0x1d3/0x900 [ 13.714425][ C3] ? _local_bh_enable+0xc0/0xc0 [ 13.714427][ C3] ? _local_bh_enable+0xc0/0xc0 [ 13.714431][ C3] do_softirq+0xac/0xe0 [ 13.714433][ C3] [ 13.714434][ C3] [ 13.714435][ C3] __local_bh_enable_ip+0x118/0x150 [ 13.714438][ C3] __neigh_event_send+0x30a/0x1070 [ 13.714441][ C3] ? lockdep_hardirqs_on+0x71/0x130 [ 13.714444][ C3] ? __rcu_read_lock+0x30/0x70 [ 13.714447][ C3] neigh_resolve_output+0xbe/0x140 [ 13.714450][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 13.714453][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 13.714455][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 13.714457][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 13.714460][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.714463][ C3] ip_output+0x1ca/0x660 [ 13.714466][ C3] ? ip_finish_output+0x460/0x460 [ 13.714468][ C3] ? find_held_lock+0x2b/0x80 [ 13.714471][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.714474][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 13.714477][ C3] __ip_queue_xmit+0x774/0x1650 [ 13.714481][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.714492][ C3] ? find_held_lock+0x2b/0x80 [ 13.714495][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.714507][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 13.714519][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 13.714531][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.714543][ C3] ? __mod_timer+0x3ad/0xc60 [ 13.714545][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.714556][ C3] ? rcu_is_watching+0x16/0xd0 [ 13.714559][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 13.714569][ C3] ? add_timer_on+0x580/0x580 [ 13.714572][ C3] ? __asan_memcpy+0x3c/0x60 [ 13.714575][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 13.714587][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 13.714599][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 13.714610][ C3] ? validate_chain+0x34a/0xc20 [ 13.714614][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 13.714625][ C3] ? __lock_acquire+0x518/0xc20 [ 13.714627][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 13.714640][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.714652][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 13.714663][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 13.714675][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 13.714690][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 13.714701][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 13.714711][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.714714][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 13.714726][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 13.714738][ C3] ? do_raw_spin_lock+0x131/0x280 [ 13.714741][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 13.714752][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 13.714755][ C3] ? mark_held_locks+0x40/0x70 [ 13.714758][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 13.714770][ C3] __sys_connect+0x1c1/0x2c0 [ 13.714773][ C3] ? __sys_connect_file+0x250/0x250 [ 13.714777][ C3] ? restore_fpregs_from_fpstate+0x44/0x130 [ 13.714780][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 13.714783][ C3] __x64_sys_connect+0x72/0xd0 [ 13.714785][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 13.714788][ C3] ? do_syscall_64+0xa6/0x570 [ 13.714790][ C3] do_syscall_64+0x10e/0x570 [ 13.714792][ C3] ? exc_page_fault+0xee/0x100 [ 13.714795][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.714798][ C3] RIP: 0033:0x7f171892654e [ 13.714800][ 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 [ 13.714802][ C3] RSP: 002b:00007ffd645c11d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 13.714804][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f171892654e [ 13.714806][ C3] RDX: 0000000000000010 RSI: 00007ffd645c1270 RDI: 0000000000000005 [ 13.714807][ C3] RBP: 00007ffd645c11e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.714809][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd645c13e8 [ 13.714810][ C3] R13: 0000000000000006 R14: 00007f1718af7000 R15: 0000000000402e00 [ 13.714814][ C3] [ 13.943469][ C3] htb: too many events! [ 14.911789][ C3] IN=link1 OUT=link2 MACSRC=ee:96:73:2d:1e:41 MACDST=ae:3f:8a:24:61:19 MACPROTO=0800 SRC=198.51.100.1 DST=198.51.200.1 LEN=292 TOS=0x02 PREC=0x00 TTL=63 ID=0 DF PROTO=132 [ 14.911799][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.911801][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 14.911802][ C3] preempt_count: 102, expected: 0 [ 14.911803][ C3] RCU nest depth: 3, expected: 0 [ 14.911804][ C3] INFO: lockdep is turned off. [ 14.911805][ C3] irq event stamp: 350824 [ 14.911806][ C3] hardirqs last enabled at (350823): [] default_idle_call+0x98/0xb0 [ 14.911813][ C3] hardirqs last disabled at (350824): [] __schedule+0x1246/0x20e0 [ 14.911816][ C3] softirqs last enabled at (350778): [] handle_softirqs+0x67c/0x900 [ 14.911819][ C3] softirqs last disabled at (350773): [] __irq_exit_rcu+0x145/0x1c0 [ 14.911822][ C3] Preemption disabled at: [ 14.911823][ C3] [<0000000000000000>] 0x0 [ 14.911828][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.911832][ C3] Tainted: [W]=WARN [ 14.911832][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.911834][ C3] Call Trace: [ 14.911836][ C3] [ 14.911838][ C3] dump_stack_lvl+0x6f/0xa0 [ 14.911841][ C3] __might_resched.cold+0x1fe/0x2c1 [ 14.911845][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.911848][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.911851][ C3] __kmalloc_noprof+0x443/0x760 [ 14.911854][ C3] ? __rwlock_init+0x150/0x150 [ 14.911856][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 14.911861][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 14.911862][ C3] alloc_buf.isra.0+0x4b/0x260 [ 14.911869][ C3] put_chars+0x1e1/0x2f0 [ 14.911871][ C3] ? desc_read_finalized_seq+0x79/0x120 [ 14.911874][ C3] ? __send_to_port+0x420/0x420 [ 14.911876][ C3] ? console_prepend_replay+0x20/0x20 [ 14.911878][ C3] hvc_console_print+0x292/0x780 [ 14.911881][ C3] ? hvc_write+0x3a0/0x3a0 [ 14.911883][ C3] ? do_raw_spin_lock+0x131/0x280 [ 14.911885][ C3] ? __rwlock_init+0x150/0x150 [ 14.911887][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.911888][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.911889][ C3] ? lock_acquire+0x13c/0x160 [ 14.911891][ C3] console_emit_next_record+0x22f/0x4c0 [ 14.911894][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 14.911895][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.911896][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.911897][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.911898][ C3] ? lock_acquire+0x13c/0x160 [ 14.911900][ C3] ? console_flush_one_record+0x111/0x710 [ 14.911902][ C3] console_flush_one_record+0x46f/0x710 [ 14.911903][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 14.911906][ C3] console_unlock+0xee/0x1f0 [ 14.911907][ C3] ? lock_acquire+0x13c/0x160 [ 14.911909][ C3] ? console_flush_one_record+0x710/0x710 [ 14.911910][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.911911][ C3] ? lock_release+0x184/0x1f0 [ 14.911913][ C3] ? lock_acquire+0x60/0x160 [ 14.911914][ C3] ? __rcu_read_lock+0x30/0x70 [ 14.911916][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.911918][ C3] ? vprintk_emit+0x320/0x3e0 [ 14.911920][ C3] vprintk_emit+0x37c/0x3e0 [ 14.911921][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 14.911924][ C3] _printk+0xc7/0x100 [ 14.911926][ C3] ? snapshot_read.cold+0x21/0x21 [ 14.911928][ C3] ? dump_mac_header+0x4db/0x920 [nf_log_syslog] [ 14.911932][ C3] nf_log_buf_close+0x86/0x100 [ 14.911936][ C3] nf_log_packet+0x279/0x520 [ 14.911938][ C3] ? nf_log_trace+0x3f0/0x3f0 [ 14.911940][ C3] ? ct_nmi_exit+0x104/0x200 [ 14.911944][ C3] nft_log_eval+0x1b0/0x4e0 [nft_log] [ 14.911946][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.911947][ C3] ? nft_meta_get_eval+0x60d/0x17d0 [nf_tables] [ 14.911958][ C3] nft_do_chain+0x2ad/0x1780 [nf_tables] [ 14.911967][ C3] ? rcu_read_lock_held+0x9/0x40 [ 14.911969][ C3] ? __mkroute_input+0xa7b/0x11b0 [ 14.911972][ C3] ? __nft_trace_verdict+0x270/0x270 [nf_tables] [ 14.911978][ C3] ? nf_conntrack_sctp_packet+0x1578/0x2b50 [nf_conntrack] [ 14.911988][ C3] ? __mkroute_output+0xff0/0xff0 [ 14.911992][ C3] nft_do_chain_ipv4+0x1d7/0x2e0 [nf_tables] [ 14.911999][ C3] ? nf_tables_netdev_event+0x170/0x170 [nf_tables] [ 14.912005][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.912007][ C3] ? lock_acquire+0x13c/0x160 [ 14.912009][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.912010][ C3] nf_hook_slow+0xbb/0x210 [ 14.912012][ C3] nf_hook.constprop.0+0x1ae/0x340 [ 14.912014][ C3] ? ip_dst_mtu_maybe_forward.constprop.0+0x660/0x660 [ 14.912016][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.912017][ C3] ? nf_hook.constprop.0+0x340/0x340 [ 14.912019][ C3] ? ip_dst_mtu_maybe_forward.constprop.0+0x253/0x660 [ 14.912021][ C3] ? ip4_frag_init+0x720/0x720 [ 14.912022][ C3] ip_forward+0xfa7/0x1570 [ 14.912024][ C3] ? rcu_read_lock_held+0x9/0x40 [ 14.912026][ C3] ? process_backlog+0x3f1/0x14c0 [ 14.912029][ C3] ? process_backlog+0x3f1/0x14c0 [ 14.912031][ C3] ip_rcv+0xdc/0x3d0 [ 14.912032][ C3] ? ip_local_deliver+0x4c0/0x4c0 [ 14.912034][ C3] ? netif_rx_internal+0xcc/0x4b0 [ 14.912036][ C3] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 14.912038][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.912039][ C3] ? process_backlog+0x3f1/0x14c0 [ 14.912041][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 14.912043][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 14.912045][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.912046][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.912048][ C3] process_backlog+0x431/0x14c0 [ 14.912050][ C3] __napi_poll+0xa7/0x3b0 [ 14.912052][ C3] net_rx_action+0x513/0xf50 [ 14.912055][ C3] ? __napi_poll+0x3b0/0x3b0 [ 14.912057][ C3] ? __qdisc_run+0x1f4/0x3d0 [ 14.912060][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 14.912063][ C3] ? lock_release+0x184/0x1f0 [ 14.912065][ C3] ? net_tx_action+0x545/0xac0 [ 14.912066][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.912068][ C3] handle_softirqs+0x1d3/0x900 [ 14.912070][ C3] ? _local_bh_enable+0xc0/0xc0 [ 14.912072][ C3] ? lock_release+0x184/0x1f0 [ 14.912074][ C3] __irq_exit_rcu+0x145/0x1c0 [ 14.912076][ C3] irq_exit_rcu+0xe/0x30 [ 14.912077][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.912080][ C3] [ 14.912081][ C3] [ 14.912081][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 14.912084][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.912086][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 14.912090][ C3] 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 [ 14.912091][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 14.912094][ C3] RAX: 0000000000000003 RBX: ff11000001c90040 RCX: 0000000000000001 [ 14.912096][ C3] RDX: 0000000000000003 RSI: ffffffffa76930e0 RDI: ffffffffa4cf4ce7 [ 14.912096][ C3] RBP: 0000000000000000 R08: ffffffffa72044e1 R09: 1fe2200005d363a2 [ 14.912097][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 14.912098][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 14.912099][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 14.912101][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.912104][ C3] default_idle+0x9/0x10 [ 14.912106][ C3] default_idle_call+0x6e/0xb0 [ 14.912107][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.912109][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 14.912111][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 14.912114][ C3] ? trace_sched_exit_tp+0x30/0x160 [ 14.912117][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.912118][ C3] do_idle+0xd8/0x190 [ 14.912120][ C3] cpu_startup_entry+0x53/0x70 [ 14.912122][ C3] start_secondary+0x204/0x2b0 [ 14.912124][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 14.912126][ C3] common_startup_64+0x13e/0x148 [ 14.912130][ C3] [ 16.823075][ C3] htb: netem qdisc 10: is non-work-conserving? [ 16.823092][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.823095][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: sctp_collision [ 16.823096][ C3] preempt_count: 303, expected: 0 [ 16.823097][ C3] RCU nest depth: 5, expected: 0 [ 16.823098][ C3] INFO: lockdep is turned off. [ 16.823100][ C3] irq event stamp: 0 [ 16.823100][ C3] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 16.823106][ C3] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 16.823112][ C3] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 16.823114][ C3] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 16.823115][ C3] Preemption disabled at: [ 16.823116][ C3] [<0000000000000000>] 0x0 [ 16.823122][ C3] CPU: 3 UID: 0 PID: 291 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.823125][ C3] Tainted: [W]=WARN [ 16.823126][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.823128][ C3] Call Trace: [ 16.823130][ C3] [ 16.823131][ C3] dump_stack_lvl+0x6f/0xa0 [ 16.823136][ C3] __might_resched.cold+0x1fe/0x2c1 [ 16.823140][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 16.823143][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.823146][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823149][ C3] __kmalloc_noprof+0x443/0x760 [ 16.823152][ C3] ? __rwlock_init+0x150/0x150 [ 16.823155][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 16.823160][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.823162][ C3] alloc_buf.isra.0+0x4b/0x260 [ 16.823164][ C3] put_chars+0x1e1/0x2f0 [ 16.823166][ C3] ? __send_to_port+0x420/0x420 [ 16.823168][ C3] ? console_prepend_replay+0x20/0x20 [ 16.823170][ C3] hvc_console_print+0x292/0x780 [ 16.823174][ C3] ? hvc_write+0x3a0/0x3a0 [ 16.823175][ C3] ? vsnprintf+0x668/0x1700 [ 16.823179][ C3] ? __rwlock_init+0x150/0x150 [ 16.823181][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823182][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823184][ C3] console_emit_next_record+0x22f/0x4c0 [ 16.823186][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 16.823188][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823189][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823190][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823191][ C3] ? lock_acquire+0x13c/0x160 [ 16.823193][ C3] ? console_flush_one_record+0x111/0x710 [ 16.823195][ C3] console_flush_one_record+0x46f/0x710 [ 16.823196][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 16.823198][ C3] console_unlock+0xee/0x1f0 [ 16.823200][ C3] ? lock_acquire+0x13c/0x160 [ 16.823201][ C3] ? console_flush_one_record+0x710/0x710 [ 16.823202][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823203][ C3] ? lock_release+0x184/0x1f0 [ 16.823205][ C3] ? lock_acquire+0x60/0x160 [ 16.823207][ C3] ? __rcu_read_lock+0x30/0x70 [ 16.823208][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.823211][ C3] ? vprintk_emit+0x320/0x3e0 [ 16.823212][ C3] vprintk_emit+0x37c/0x3e0 [ 16.823214][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 16.823216][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823217][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.823220][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.823222][ C3] _printk+0xc7/0x100 [ 16.823225][ C3] ? snapshot_read.cold+0x21/0x21 [ 16.823228][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 16.823231][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 16.823234][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 16.823236][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 16.823239][ C3] ? ktime_get+0x1dd/0x2d0 [ 16.823242][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 16.823245][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 16.823247][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823248][ C3] ? lock_acquire+0x13c/0x160 [ 16.823250][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823251][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.823252][ C3] ? trace_hardirqs_on+0x36/0x40 [ 16.823254][ C3] dequeue_skb+0x5ef/0x1db0 [ 16.823259][ C3] __qdisc_run+0x1f4/0x3d0 [ 16.823262][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 16.823264][ C3] ? do_raw_spin_lock+0x131/0x280 [ 16.823266][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 16.823267][ C3] ? sctp_outq_flush+0xcf/0x1a0 [sctp] [ 16.823280][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823281][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 16.823285][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 16.823287][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823288][ C3] ? lock_acquire+0x13c/0x160 [ 16.823290][ C3] __dev_queue_xmit+0x942/0x1b80 [ 16.823293][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823294][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.823295][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.823297][ C3] ? trace_hardirqs_on+0x36/0x40 [ 16.823298][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.823301][ C3] ? __wake_up+0x44/0x60 [ 16.823304][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.823306][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.823309][ C3] ? eth_header+0x14c/0x180 [ 16.823311][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 16.823314][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.823315][ C3] neigh_update_process_arp_queue+0x698/0x840 [ 16.823318][ C3] ? __neigh_notify+0x123/0x280 [ 16.823319][ C3] ? neigh_managed_work+0x1a1/0x220 [ 16.823321][ C3] __neigh_update+0x595/0x2160 [ 16.823324][ C3] arp_process+0x8a3/0x24b0 [ 16.823327][ C3] ? arp_send+0x140/0x140 [ 16.823329][ C3] ? update_cfs_rq_load_avg+0x4b/0x660 [ 16.823331][ C3] ? do_raw_spin_lock+0x131/0x280 [ 16.823333][ C3] ? update_load_avg+0x827/0xf00 [ 16.823336][ C3] ? __asan_memset+0x27/0x50 [ 16.823337][ C3] ? process_backlog+0x3f1/0x14c0 [ 16.823339][ C3] ? process_backlog+0x3f1/0x14c0 [ 16.823340][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 16.823343][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 16.823344][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823346][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823347][ C3] process_backlog+0x431/0x14c0 [ 16.823349][ C3] ? lock_acquire+0x13c/0x160 [ 16.823352][ C3] __napi_poll+0xa7/0x3b0 [ 16.823354][ C3] net_rx_action+0x513/0xf50 [ 16.823356][ C3] ? __napi_poll+0x3b0/0x3b0 [ 16.823358][ C3] ? do_raw_spin_lock+0xe0/0x280 [ 16.823360][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823361][ C3] ? timerqueue_linked_add+0x207/0x560 [ 16.823364][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 16.823366][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823368][ C3] handle_softirqs+0x1d3/0x900 [ 16.823370][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823372][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.823373][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.823375][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823376][ C3] do_softirq+0xac/0xe0 [ 16.823378][ C3] [ 16.823379][ C3] [ 16.823379][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.823381][ C3] __neigh_event_send+0x30a/0x1070 [ 16.823383][ C3] ? __rcu_read_lock+0x30/0x70 [ 16.823385][ C3] neigh_resolve_output+0xbe/0x140 [ 16.823387][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 16.823390][ C3] ? ip_dst_mtu_maybe_forward+0x7c/0x670 [ 16.823392][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 16.823393][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 16.823395][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823397][ C3] ip_output+0x1ca/0x660 [ 16.823399][ C3] ? ip_finish_output+0x460/0x460 [ 16.823400][ C3] ? kmem_cache_free+0xf8/0x550 [ 16.823402][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823403][ C3] ? lock_acquire+0x13c/0x160 [ 16.823405][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823406][ C3] ? lock_release+0x184/0x1f0 [ 16.823408][ C3] __ip_queue_xmit+0x774/0x1650 [ 16.823410][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 16.823419][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823421][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 16.823428][ C3] ? lock_release+0x184/0x1f0 [ 16.823430][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 16.823436][ C3] ? lock_release+0x184/0x1f0 [ 16.823438][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 16.823444][ C3] ? lock_acquire+0x13c/0x160 [ 16.823446][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 16.823453][ C3] ? __mod_timer+0x3ad/0xc60 [ 16.823455][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 16.823461][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823463][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 16.823469][ C3] ? add_timer_on+0x580/0x580 [ 16.823470][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.823472][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 16.823481][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 16.823489][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 16.823497][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 16.823504][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 16.823510][ C3] ? sctp_v4_xmit+0xc10/0xc10 [sctp] [ 16.823517][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 16.823524][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 16.823531][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 16.823537][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 16.823546][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 16.823553][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 16.823559][ C3] ? print_one_line+0x234/0x3a0 [ 16.823561][ C3] ? lock_acquire+0x13c/0x160 [ 16.823563][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 16.823570][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 16.823577][ C3] ? do_raw_spin_lock+0x131/0x280 [ 16.823579][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 16.823585][ C3] ? __rwlock_init+0x150/0x150 [ 16.823587][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.823588][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.823590][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 16.823597][ C3] __sys_connect+0x1c1/0x2c0 [ 16.823600][ C3] ? __sys_connect_file+0x250/0x250 [ 16.823603][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 16.823606][ C3] __x64_sys_connect+0x72/0xd0 [ 16.823608][ C3] ? trace_hardirqs_on+0x36/0x40 [ 16.823609][ C3] do_syscall_64+0x10e/0x570 [ 16.823611][ C3] ? exc_page_fault+0xee/0x100 [ 16.823614][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.823616][ C3] RIP: 0033:0x7f1faf2cf54e [ 16.823618][ C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.823620][ C3] RSP: 002b:00007ffd408ebb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 16.823624][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1faf2cf54e [ 16.823625][ C3] RDX: 0000000000000010 RSI: 00007ffd408ebbd0 RDI: 0000000000000005 [ 16.823626][ C3] RBP: 00007ffd408ebb40 R08: 0000000000000000 R09: 0000000000000000 [ 16.823627][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd408ebd48 [ 16.823627][ C3] R13: 0000000000000006 R14: 00007f1faf4a0000 R15: 0000000000402e00 [ 16.823630][ C3] [ 16.866512][ C3] htb: too many events!