[ 9.065697][ T173] sctp: Hash tables configured (bind 32/56) [ 9.065715][ T173] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.065717][ T173] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 173, name: modprobe [ 9.065719][ T173] preempt_count: 1, expected: 0 [ 9.065720][ T173] RCU nest depth: 0, expected: 0 [ 9.065721][ T173] locks held by modprobe/173: 4, last CPU#2: [ 9.065722][ T173] #0: ffffffffbc56a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.065734][ T173] #1: ffffffffbc56a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.065738][ T173] #2: ffffffffbc489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.065741][ T173] #3: ffffffffbc489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.065744][ T173] irq event stamp: 103562 [ 9.065745][ T173] hardirqs last enabled at (103561): [] __down_trylock_console_sem+0x86/0xa0 [ 9.065748][ T173] hardirqs last disabled at (103562): [] console_emit_next_record+0x3d4/0x4c0 [ 9.065750][ T173] softirqs last enabled at (97148): [] handle_softirqs+0x67c/0x900 [ 9.065753][ T173] softirqs last disabled at (97009): [] __irq_exit_rcu+0x145/0x1c0 [ 9.065755][ T173] Preemption disabled at: [ 9.065756][ T173] [] vprintk_emit+0x31b/0x3e0 [ 9.065761][ T173] CPU: 2 UID: 0 PID: 173 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.065765][ T173] Tainted: [W]=WARN [ 9.065766][ T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.065768][ T173] Call Trace: [ 9.065769][ T173] [ 9.065770][ T173] dump_stack_lvl+0x6f/0xa0 [ 9.065775][ T173] ? vprintk_emit+0x31b/0x3e0 [ 9.065777][ T173] __might_resched.cold+0x1fe/0x2c1 [ 9.065782][ T173] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.065785][ T173] ? __kmalloc_noprof+0xdb/0x760 [ 9.065790][ T173] __kmalloc_noprof+0x443/0x760 [ 9.065792][ T173] ? alloc_buf.isra.0+0x4b/0x260 [ 9.065798][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 9.065801][ T173] alloc_buf.isra.0+0x4b/0x260 [ 9.065804][ T173] put_chars+0x1e1/0x2f0 [ 9.065807][ T173] ? __send_to_port+0x420/0x420 [ 9.065809][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.065813][ T173] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.065816][ T173] ? validate_chain+0x38b/0xc20 [ 9.065820][ T173] hvc_console_print+0x292/0x780 [ 9.065824][ T173] ? __lock_acquire+0x518/0xc20 [ 9.065829][ T173] ? hvc_write+0x3a0/0x3a0 [ 9.065831][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.065836][ T173] console_emit_next_record+0x22f/0x4c0 [ 9.065839][ T173] ? devkmsg_read+0x4b0/0x4b0 [ 9.065841][ T173] ? console_flush_one_record+0x106/0x710 [ 9.065843][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.065845][ T173] ? lock_acquire+0x13c/0x160 [ 9.065849][ T173] console_flush_one_record+0x46f/0x710 [ 9.065853][ T173] ? console_emit_next_record+0x4c0/0x4c0 [ 9.065854][ T173] ? __lock_acquire+0x518/0xc20 [ 9.065859][ T173] console_unlock+0xee/0x1f0 [ 9.065861][ T173] ? console_flush_one_record+0x710/0x710 [ 9.065862][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.065864][ T173] ? lock_acquire+0x60/0x160 [ 9.065868][ T173] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.065870][ T173] ? vprintk_emit+0x320/0x3e0 [ 9.065872][ T173] vprintk_emit+0x37c/0x3e0 [ 9.065876][ T173] ? wake_up_klogd_work_func+0x90/0x90 [ 9.065877][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 9.065882][ T173] ? lookup_object_or_alloc.part.0+0x580/0x580 [ 9.065888][ T173] _printk+0xc7/0x100 [ 9.065892][ T173] ? snapshot_read.cold+0x21/0x21 [ 9.065896][ T173] ? lockdep_init_map_type+0x5d/0x250 [ 9.065898][ T173] ? __rhashtable_init_noprof+0x451/0x7f0 [ 9.065904][ T173] sctp_init+0x43b/0x600 [sctp] [ 9.065921][ T173] ? udp_tunnel_nic_cleanup_module+0xb40/0xb40 [udp_tunnel] [ 9.065923][ T173] do_one_initcall+0x124/0x4f0 [ 9.065927][ T173] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.065931][ T173] ? do_init_module+0xae/0x8a0 [ 9.065934][ T173] ? kasan_unpoison+0x44/0x70 [ 9.065939][ T173] do_init_module+0x2ad/0x8a0 [ 9.065942][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 9.065944][ T173] ? free_module+0x470/0x470 [ 9.065947][ T173] ? kfree+0x123/0x590 [ 9.065951][ T173] load_module+0x154b/0x1d60 [ 9.065957][ T173] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.065962][ T173] ? backing_file_read_iter+0x541/0x790 [ 9.065965][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.065968][ T173] init_module_from_file+0x11f/0x1a0 [ 9.065971][ T173] ? __ia32_sys_init_module+0xc0/0xc0 [ 9.065978][ T173] ? __rwlock_init+0x150/0x150 [ 9.065982][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 9.065985][ T173] idempotent_init_module+0x37b/0x7c0 [ 9.065988][ T173] ? init_module_from_file+0x1a0/0x1a0 [ 9.065993][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.065995][ T173] ? cap_capable+0x1d7/0x3d0 [ 9.066000][ T173] __x64_sys_finit_module+0xdf/0x190 [ 9.066002][ T173] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.066006][ T173] do_syscall_64+0x10e/0x570 [ 9.066008][ T173] ? exc_page_fault+0xee/0x100 [ 9.066010][ T173] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.066012][ T173] RIP: 0033:0x7fe82fd2b37d [ 9.066016][ T173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 9.066017][ T173] RSP: 002b:00007ffd22c34b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.066020][ T173] RAX: ffffffffffffffda RBX: 00005635f992c9c0 RCX: 00007fe82fd2b37d [ 9.066021][ T173] RDX: 0000000000000000 RSI: 00005635db6c2ffd RDI: 0000000000000007 [ 9.066022][ T173] RBP: 00007ffd22c34c20 R08: 0000000000000000 R09: 0000000000000000 [ 9.066023][ T173] R10: 0000000000000000 R11: 0000000000000246 R12: 00005635db6c2ffd [ 9.066024][ T173] R13: 00005635f992cae0 R14: 0000000000040000 R15: 0000000000000000 [ 9.066030][ T173] [ 10.274882][ T212] u32 classifier [ 10.274897][ T212] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.274899][ T212] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 212, name: modprobe [ 10.274901][ T212] preempt_count: 1, expected: 0 [ 10.274901][ T212] RCU nest depth: 0, expected: 0 [ 10.274902][ T212] locks held by modprobe/212: 4, last CPU#0: [ 10.274905][ T212] #0: ffffffffbc56a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.274916][ T212] #1: ffffffffbc56a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.274920][ T212] #2: ffffffffbc489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.274923][ T212] #3: ffffffffbc489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.274926][ T212] irq event stamp: 17568 [ 10.274927][ T212] hardirqs last enabled at (17567): [] __down_trylock_console_sem+0x86/0xa0 [ 10.274930][ T212] hardirqs last disabled at (17568): [] console_emit_next_record+0x3d4/0x4c0 [ 10.274932][ T212] softirqs last enabled at (16214): [] handle_softirqs+0x67c/0x900 [ 10.274935][ T212] softirqs last disabled at (15051): [] __irq_exit_rcu+0x145/0x1c0 [ 10.274937][ T212] Preemption disabled at: [ 10.274938][ T212] [] vprintk_emit+0x31b/0x3e0 [ 10.274943][ T212] CPU: 0 UID: 0 PID: 212 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.274946][ T212] Tainted: [W]=WARN [ 10.274947][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.274949][ T212] Call Trace: [ 10.274950][ T212] [ 10.274952][ T212] dump_stack_lvl+0x6f/0xa0 [ 10.274956][ T212] ? vprintk_emit+0x31b/0x3e0 [ 10.274958][ T212] __might_resched.cold+0x1fe/0x2c1 [ 10.274962][ T212] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.274965][ T212] ? __kmalloc_noprof+0xdb/0x760 [ 10.274971][ T212] __kmalloc_noprof+0x443/0x760 [ 10.274973][ T212] ? alloc_buf.isra.0+0x4b/0x260 [ 10.274979][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 10.274982][ T212] alloc_buf.isra.0+0x4b/0x260 [ 10.274985][ T212] put_chars+0x1e1/0x2f0 [ 10.274988][ T212] ? __send_to_port+0x420/0x420 [ 10.274995][ T212] hvc_console_print+0x292/0x780 [ 10.275001][ T212] ? hvc_write+0x3a0/0x3a0 [ 10.275004][ T212] ? lock_acquire+0x13c/0x160 [ 10.275009][ T212] console_emit_next_record+0x22f/0x4c0 [ 10.275012][ T212] ? devkmsg_read+0x4b0/0x4b0 [ 10.275013][ T212] ? console_flush_one_record+0x106/0x710 [ 10.275016][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.275019][ T212] ? lock_acquire+0x13c/0x160 [ 10.275023][ T212] console_flush_one_record+0x46f/0x710 [ 10.275027][ T212] ? console_emit_next_record+0x4c0/0x4c0 [ 10.275028][ T212] ? __lock_acquire+0x518/0xc20 [ 10.275033][ T212] console_unlock+0xee/0x1f0 [ 10.275036][ T212] ? console_flush_one_record+0x710/0x710 [ 10.275037][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.275039][ T212] ? lock_acquire+0x60/0x160 [ 10.275042][ T212] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.275044][ T212] ? vprintk_emit+0x320/0x3e0 [ 10.275047][ T212] vprintk_emit+0x37c/0x3e0 [ 10.275051][ T212] ? wake_up_klogd_work_func+0x90/0x90 [ 10.275055][ T212] ? udp_tunnel_nic_cleanup_module+0xb40/0xb40 [udp_tunnel] [ 10.275059][ T212] _printk+0xc7/0x100 [ 10.275062][ T212] ? snapshot_read.cold+0x21/0x21 [ 10.275068][ T212] ? do_one_initcall+0x113/0x4f0 [ 10.275072][ T212] init_u32+0x1e/0x1000 [cls_u32] [ 10.275075][ T212] do_one_initcall+0x124/0x4f0 [ 10.275078][ T212] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.275082][ T212] ? do_init_module+0xae/0x8a0 [ 10.275085][ T212] ? kasan_unpoison+0x44/0x70 [ 10.275089][ T212] do_init_module+0x2ad/0x8a0 [ 10.275093][ T212] ? lockdep_hardirqs_on+0x91/0x130 [ 10.275097][ T212] ? free_module+0x470/0x470 [ 10.275100][ T212] ? kfree+0x123/0x590 [ 10.275103][ T212] load_module+0x154b/0x1d60 [ 10.275110][ T212] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.275113][ T212] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.275116][ T212] ? ovl_real_file+0x172/0x1e0 [ 10.275120][ T212] ? backing_file_read_iter+0x541/0x790 [ 10.275123][ T212] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.275127][ T212] init_module_from_file+0x11f/0x1a0 [ 10.275129][ T212] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.275137][ T212] ? __rwlock_init+0x150/0x150 [ 10.275140][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 10.275143][ T212] idempotent_init_module+0x37b/0x7c0 [ 10.275146][ T212] ? init_module_from_file+0x1a0/0x1a0 [ 10.275152][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.275153][ T212] ? cap_capable+0x1d7/0x3d0 [ 10.275158][ T212] __x64_sys_finit_module+0xdf/0x190 [ 10.275160][ T212] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.275164][ T212] do_syscall_64+0x10e/0x570 [ 10.275165][ T212] ? exc_page_fault+0xee/0x100 [ 10.275168][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.275170][ T212] RIP: 0033:0x7f687025d37d [ 10.275173][ T212] 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 [ 10.275175][ T212] RSP: 002b:00007ffdd46cb478 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.275177][ T212] RAX: ffffffffffffffda RBX: 000056470da42810 RCX: 00007f687025d37d [ 10.275179][ T212] RDX: 0000000000000000 RSI: 00005646fca44ffd RDI: 0000000000000000 [ 10.275179][ T212] RBP: 00007ffdd46cb510 R08: 0000000000000000 R09: 0000000000000000 [ 10.275180][ T212] R10: 0000000000000000 R11: 0000000000000246 R12: 00005646fca44ffd [ 10.275181][ T212] R13: 000056470da42950 R14: 0000000000040000 R15: 0000000000000000 [ 10.275188][ T212] [ 10.295222][ T212] input device check on [ 10.295405][ T212] Actions configured [ 11.382993][ C2] htb: netem qdisc 10: is non-work-conserving? [ 11.383038][ C2] [ 11.383040][ C2] ======================================================== [ 11.383041][ C2] WARNING: possible irq lock inversion dependency detected [ 11.383043][ C2] 7.2.0-virtme #1 Tainted: G W [ 11.383045][ C2] -------------------------------------------------------- [ 11.383045][ C2] sctp_collision/236 just changed the state of lock: [ 11.383047][ C2] ffffffffbc489de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.383058][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 11.383060][ C2] (fs_reclaim){+.+.}-{0:0} [ 11.383061][ C2] [ 11.383061][ C2] [ 11.383061][ C2] and interrupts could create inverse lock ordering between them. [ 11.383061][ C2] [ 11.383062][ C2] [ 11.383062][ C2] other info that might help us debug this: [ 11.383062][ C2] Possible interrupt unsafe locking scenario: [ 11.383062][ C2] [ 11.383063][ C2] CPU0 CPU1 [ 11.383063][ C2] ---- ---- [ 11.383064][ C2] lock(fs_reclaim); [ 11.383065][ C2] local_irq_disable(); [ 11.383066][ C2] lock(console_owner); [ 11.383067][ C2] lock(fs_reclaim); [ 11.383068][ C2] [ 11.383068][ C2] lock(console_owner); [ 11.383069][ C2] [ 11.383069][ C2] *** DEADLOCK *** [ 11.383069][ C2] [ 11.383069][ C2] locks held by sctp_collision/236: 14, last CPU#2: [ 11.383070][ C2] #0: ff1100000d650b90 (sk_lock-AF_INET){+.+.}-{0:0}, at: sctp_inet_connect+0x98/0x1f0 [sctp] [ 11.383084][ C2] #1: ffffffffbc581280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 11.383090][ C2] #2: ffffffffbc581280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 11.383093][ C2] #3: ffffffffbc581280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 11.383096][ C2] #4: ffffffffbc581280 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 11.383100][ C2] #5: ffffffffbc581280 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 11.383103][ C2] #6: ff1100000d650218 (slock-AF_INET){+.-.}-{3:3}, at: sctp_rcv+0xe7a/0x21f0 [sctp] [ 11.383111][ C2] #7: ffffffffbc581280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 11.383114][ C2] #8: ffffffffbc581280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 11.383116][ C2] #9: ffffffffbc581280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 11.383119][ C2] #10: ffffffffbc581220 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.383122][ C2] #11: ff11000008c81170 (&sch->root_lock_key){+.-.}-{3:3}, at: __dev_xmit_skb+0x551/0x1be0 [ 11.383125][ C2] #12: ffffffffbc56a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.383128][ C2] #13: ffffffffbc56a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.383130][ C2] [ 11.383130][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 11.383137][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 11.383139][ C2] HARDIRQ-ON-W at: [ 11.383141][ C2] __lock_acquire+0x388/0xc20 [ 11.383144][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.383146][ C2] fs_reclaim_acquire+0xd5/0x120 [ 11.383149][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 11.383152][ C2] kthread_create_worker_on_node+0xea/0x210 [ 11.383155][ C2] workqueue_init+0x2a/0x680 [ 11.383159][ C2] kernel_init_freeable+0x2fe/0x630 [ 11.383161][ C2] kernel_init+0x21/0x150 [ 11.383164][ C2] ret_from_fork+0x4a4/0x720 [ 11.383167][ C2] ret_from_fork_asm+0x11/0x20 [ 11.383170][ C2] SOFTIRQ-ON-W at: [ 11.383171][ C2] __lock_acquire+0x388/0xc20 [ 11.383172][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.383174][ C2] fs_reclaim_acquire+0xd5/0x120 [ 11.383175][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 11.383176][ C2] kthread_create_worker_on_node+0xea/0x210 [ 11.383178][ C2] workqueue_init+0x2a/0x680 [ 11.383179][ C2] kernel_init_freeable+0x2fe/0x630 [ 11.383181][ C2] kernel_init+0x21/0x150 [ 11.383182][ C2] ret_from_fork+0x4a4/0x720 [ 11.383183][ C2] ret_from_fork_asm+0x11/0x20 [ 11.383184][ C2] INITIAL USE at: [ 11.383185][ C2] __lock_acquire+0x388/0xc20 [ 11.383187][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.383188][ C2] fs_reclaim_acquire+0xd5/0x120 [ 11.383189][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 11.383191][ C2] kthread_create_worker_on_node+0xea/0x210 [ 11.383192][ C2] workqueue_init+0x2a/0x680 [ 11.383193][ C2] kernel_init_freeable+0x2fe/0x630 [ 11.383195][ C2] kernel_init+0x21/0x150 [ 11.383196][ C2] ret_from_fork+0x4a4/0x720 [ 11.383197][ C2] ret_from_fork_asm+0x11/0x20 [ 11.383198][ C2] } [ 11.383199][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 11.383203][ C2] ... acquired at: [ 11.383204][ C2] __lock_acquire+0x518/0xc20 [ 11.383205][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.383207][ C2] fs_reclaim_acquire+0xd5/0x120 [ 11.383208][ C2] __kmalloc_noprof+0xd3/0x760 [ 11.383209][ C2] alloc_buf.isra.0+0x4b/0x260 [ 11.383212][ C2] put_chars+0x1e1/0x2f0 [ 11.383214][ C2] hvc_console_print+0x292/0x780 [ 11.383216][ C2] console_emit_next_record+0x22f/0x4c0 [ 11.383217][ C2] console_flush_one_record+0x46f/0x710 [ 11.383218][ C2] console_unlock+0xee/0x1f0 [ 11.383219][ C2] vprintk_emit+0x37c/0x3e0 [ 11.383220][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 11.383223][ C2] dev_printk_emit+0xb9/0xee [ 11.383225][ C2] _dev_info+0xe2/0x116 [ 11.383227][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 11.383230][ C2] cmos_do_probe+0x73b/0x98a [ 11.383231][ C2] platform_probe+0xfe/0x1f0 [ 11.383233][ C2] call_driver_probe+0x61/0x1c0 [ 11.383236][ C2] really_probe+0x199/0x760 [ 11.383237][ C2] __driver_probe_device+0x24f/0x440 [ 11.383239][ C2] driver_probe_device+0x4a/0xf0 [ 11.383240][ C2] __driver_attach+0x1b8/0x540 [ 11.383242][ C2] bus_for_each_dev+0x130/0x1e0 [ 11.383244][ C2] bus_add_driver+0x2c8/0x530 [ 11.383245][ C2] driver_register+0x1a3/0x390 [ 11.383247][ C2] __platform_driver_probe+0x13f/0x270 [ 11.383248][ C2] cmos_init+0x31/0x40 [ 11.383250][ C2] do_one_initcall+0x124/0x4f0 [ 11.383251][ C2] kernel_init_freeable+0x596/0x630 [ 11.383253][ C2] kernel_init+0x21/0x150 [ 11.383254][ C2] ret_from_fork+0x4a4/0x720 [ 11.383255][ C2] ret_from_fork_asm+0x11/0x20 [ 11.383256][ C2] [ 11.383257][ C2] -> (console_owner){..-.}-{0:0} { [ 11.383258][ C2] IN-SOFTIRQ-W at: [ 11.383259][ C2] __lock_acquire+0x388/0xc20 [ 11.383260][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.383262][ C2] console_lock_spinning_enable+0x5c/0x60 [ 11.383263][ C2] console_emit_next_record+0x1d1/0x4c0 [ 11.383264][ C2] console_flush_one_record+0x46f/0x710 [ 11.383265][ C2] console_unlock+0xee/0x1f0 [ 11.383266][ C2] vprintk_emit+0x37c/0x3e0 [ 11.383267][ C2] _printk+0xc7/0x100 [ 11.383270][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.383272][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.383274][ C2] dequeue_skb+0x5ef/0x1db0 [ 11.383277][ C2] __qdisc_run+0x1f4/0x3d0 [ 11.383278][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 11.383280][ C2] __dev_queue_xmit+0x942/0x1b80 [ 11.383281][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.383282][ C2] ip_output+0x1ca/0x660 [ 11.383283][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.383285][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.383293][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.383302][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.383308][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.383314][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.383322][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.383328][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.383334][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.383340][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.383347][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 11.383349][ C2] ip_local_deliver_finish+0x36f/0x610 [ 11.383350][ C2] ip_local_deliver+0x184/0x4c0 [ 11.383351][ C2] ip_rcv+0xdc/0x3d0 [ 11.383352][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 11.383353][ C2] process_backlog+0x431/0x14c0 [ 11.383355][ C2] __napi_poll+0xa7/0x3b0 [ 11.383356][ C2] net_rx_action+0x513/0xf50 [ 11.383358][ C2] handle_softirqs+0x1d3/0x900 [ 11.383360][ C2] do_softirq+0xac/0xe0 [ 11.383361][ C2] __local_bh_enable_ip+0x118/0x150 [ 11.383363][ C2] __neigh_event_send+0x30a/0x1070 [ 11.383365][ C2] neigh_resolve_output+0xbe/0x140 [ 11.383366][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.383367][ C2] ip_output+0x1ca/0x660 [ 11.383369][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.383370][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.383376][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.383382][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.383387][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.383393][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.383399][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.383405][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.383410][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.383417][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.383422][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.383428][ C2] __sys_connect+0x1c1/0x2c0 [ 11.383431][ C2] __x64_sys_connect+0x72/0xd0 [ 11.383432][ C2] do_syscall_64+0x10e/0x570 [ 11.383435][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.383436][ C2] INITIAL USE at: [ 11.383437][ C2] } [ 11.383438][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 11.383441][ C2] ... acquired at: [ 11.383441][ C2] mark_lock+0x1d7/0xa00 [ 11.383443][ C2] mark_usage+0x42/0x170 [ 11.383444][ C2] __lock_acquire+0x388/0xc20 [ 11.383446][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.383447][ C2] console_lock_spinning_enable+0x5c/0x60 [ 11.383448][ C2] console_emit_next_record+0x1d1/0x4c0 [ 11.383449][ C2] console_flush_one_record+0x46f/0x710 [ 11.383450][ C2] console_unlock+0xee/0x1f0 [ 11.383451][ C2] vprintk_emit+0x37c/0x3e0 [ 11.383452][ C2] _printk+0xc7/0x100 [ 11.383453][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.383455][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.383456][ C2] dequeue_skb+0x5ef/0x1db0 [ 11.383458][ C2] __qdisc_run+0x1f4/0x3d0 [ 11.383459][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 11.383460][ C2] __dev_queue_xmit+0x942/0x1b80 [ 11.383462][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.383463][ C2] ip_output+0x1ca/0x660 [ 11.383464][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.383465][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.383473][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.383480][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.383485][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.383491][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.383501][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.383506][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.383512][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.383518][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.383524][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 11.383525][ C2] ip_local_deliver_finish+0x36f/0x610 [ 11.383526][ C2] ip_local_deliver+0x184/0x4c0 [ 11.383527][ C2] ip_rcv+0xdc/0x3d0 [ 11.383528][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 11.383529][ C2] process_backlog+0x431/0x14c0 [ 11.383531][ C2] __napi_poll+0xa7/0x3b0 [ 11.383532][ C2] net_rx_action+0x513/0xf50 [ 11.383533][ C2] handle_softirqs+0x1d3/0x900 [ 11.383535][ C2] do_softirq+0xac/0xe0 [ 11.383536][ C2] __local_bh_enable_ip+0x118/0x150 [ 11.383537][ C2] __neigh_event_send+0x30a/0x1070 [ 11.383539][ C2] neigh_resolve_output+0xbe/0x140 [ 11.383540][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.383541][ C2] ip_output+0x1ca/0x660 [ 11.383542][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.383543][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.383549][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.383555][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.383560][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.383566][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.383571][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.383577][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.383583][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.383588][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.383594][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.383600][ C2] __sys_connect+0x1c1/0x2c0 [ 11.383601][ C2] __x64_sys_connect+0x72/0xd0 [ 11.383602][ C2] do_syscall_64+0x10e/0x570 [ 11.383604][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.383605][ C2] [ 11.383605][ C2] [ 11.383605][ C2] stack backtrace: [ 11.383608][ C2] CPU: 2 UID: 0 PID: 236 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.383611][ C2] Tainted: [W]=WARN [ 11.383611][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.383613][ C2] Call Trace: [ 11.383614][ C2] [ 11.383616][ C2] dump_stack_lvl+0x6f/0xa0 [ 11.383619][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 11.383621][ C2] mark_lock_irq+0x989/0x9c0 [ 11.383624][ C2] mark_lock+0x1d7/0xa00 [ 11.383626][ C2] mark_usage+0x42/0x170 [ 11.383627][ C2] __lock_acquire+0x388/0xc20 [ 11.383630][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.383632][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 11.383633][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.383636][ C2] ? lock_acquire+0x13c/0x160 [ 11.383638][ C2] console_lock_spinning_enable+0x5c/0x60 [ 11.383639][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 11.383640][ C2] console_emit_next_record+0x1d1/0x4c0 [ 11.383642][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 11.383643][ C2] ? console_flush_one_record+0x106/0x710 [ 11.383644][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.383645][ C2] ? lock_acquire+0x13c/0x160 [ 11.383647][ C2] console_flush_one_record+0x46f/0x710 [ 11.383649][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 11.383650][ C2] ? __lock_acquire+0x518/0xc20 [ 11.383652][ C2] console_unlock+0xee/0x1f0 [ 11.383654][ C2] ? console_flush_one_record+0x710/0x710 [ 11.383655][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.383656][ C2] ? lock_acquire+0x60/0x160 [ 11.383658][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.383660][ C2] ? vprintk_emit+0x320/0x3e0 [ 11.383661][ C2] vprintk_emit+0x37c/0x3e0 [ 11.383663][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 11.383664][ C2] ? mark_held_locks+0x40/0x70 [ 11.383666][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.383668][ C2] _printk+0xc7/0x100 [ 11.383670][ C2] ? snapshot_read.cold+0x21/0x21 [ 11.383672][ C2] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 11.383674][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.383675][ C2] ? find_held_lock+0x2b/0x80 [ 11.383678][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.383680][ C2] ? ktime_get+0x1dd/0x2d0 [ 11.383683][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.383686][ C2] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 11.383687][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.383688][ C2] ? mark_held_locks+0x40/0x70 [ 11.383690][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.383692][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 11.383694][ C2] ? ktime_get+0x18e/0x2d0 [ 11.383695][ C2] dequeue_skb+0x5ef/0x1db0 [ 11.383698][ C2] __qdisc_run+0x1f4/0x3d0 [ 11.383700][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 11.383702][ C2] ? do_raw_spin_lock+0x131/0x280 [ 11.383704][ C2] ? htb_classify+0xa70/0xa70 [sch_htb] [ 11.383706][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.383707][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 11.383709][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 11.383711][ C2] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.383713][ C2] __dev_queue_xmit+0x942/0x1b80 [ 11.383715][ C2] ? __lock_acquire+0x518/0xc20 [ 11.383717][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.383719][ C2] ? find_held_lock+0x2b/0x80 [ 11.383720][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.383722][ C2] ? __asan_memcpy+0x3c/0x60 [ 11.383724][ C2] ? eth_header+0x14c/0x180 [ 11.383726][ C2] ? neigh_resolve_output.part.0+0x344/0x740 [ 11.383729][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.383731][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.383732][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.383734][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.383735][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.383738][ C2] ip_output+0x1ca/0x660 [ 11.383739][ C2] ? ip_finish_output+0x460/0x460 [ 11.383741][ C2] ? find_held_lock+0x2b/0x80 [ 11.383742][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.383744][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.383746][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.383748][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.383754][ C2] ? find_held_lock+0x2b/0x80 [ 11.383756][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.383763][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.383770][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.383776][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.383782][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.383788][ C2] ? kasan_quarantine_put+0x13e/0x2b0 [ 11.383790][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.383795][ C2] ? trace_kfree+0xd2/0x100 [ 11.383798][ C2] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 11.383805][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.383811][ C2] ? sctp_make_init+0xc70/0xc70 [sctp] [ 11.383818][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.383824][ C2] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 11.383831][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.383837][ C2] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 11.383844][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.383850][ C2] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 11.383856][ C2] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 11.383858][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.383865][ C2] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 11.383871][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.383877][ C2] ? arch_stack_walk+0xed/0x130 [ 11.383882][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.383884][ C2] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 11.383891][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.383898][ C2] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 11.383904][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.383911][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.383913][ C2] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 11.383918][ C2] ? raw_v4_input+0x466/0xb00 [ 11.383922][ C2] ? raw_v4_input+0x470/0xb00 [ 11.383923][ C2] ? mark_usage+0x61/0x170 [ 11.383926][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.383927][ C2] ? ip_local_deliver_finish+0x2ba/0x610 [ 11.383929][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 11.383931][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.383932][ C2] ip_local_deliver_finish+0x36f/0x610 [ 11.383934][ C2] ip_local_deliver+0x184/0x4c0 [ 11.383935][ C2] ? ip_local_deliver_finish+0x610/0x610 [ 11.383937][ C2] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 11.383939][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.383940][ C2] ip_rcv+0xdc/0x3d0 [ 11.383942][ C2] ? ip_local_deliver+0x4c0/0x4c0 [ 11.383943][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.383946][ C2] ? mark_usage+0x61/0x170 [ 11.383948][ C2] ? __lock_acquire+0x518/0xc20 [ 11.383950][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.383951][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 11.383953][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.383954][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.383956][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 11.383957][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.383959][ C2] process_backlog+0x431/0x14c0 [ 11.383962][ C2] __napi_poll+0xa7/0x3b0 [ 11.383963][ C2] net_rx_action+0x513/0xf50 [ 11.383966][ C2] ? __lock_acquire+0x518/0xc20 [ 11.383967][ C2] ? __napi_poll+0x3b0/0x3b0 [ 11.383971][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 11.383973][ C2] ? mark_held_locks+0x40/0x70 [ 11.383974][ C2] handle_softirqs+0x1d3/0x900 [ 11.383977][ C2] ? _local_bh_enable+0xc0/0xc0 [ 11.383978][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 11.383980][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.383981][ C2] do_softirq+0xac/0xe0 [ 11.383983][ C2] [ 11.383984][ C2] [ 11.383984][ C2] __local_bh_enable_ip+0x118/0x150 [ 11.383986][ C2] __neigh_event_send+0x30a/0x1070 [ 11.383987][ C2] ? lockdep_hardirqs_on+0x71/0x130 [ 11.383989][ C2] ? __rcu_read_lock+0x30/0x70 [ 11.383991][ C2] neigh_resolve_output+0xbe/0x140 [ 11.383993][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.383994][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.383996][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.383998][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.383999][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384001][ C2] ip_output+0x1ca/0x660 [ 11.384003][ C2] ? ip_finish_output+0x460/0x460 [ 11.384004][ C2] ? find_held_lock+0x2b/0x80 [ 11.384006][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384007][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.384009][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.384011][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.384018][ C2] ? find_held_lock+0x2b/0x80 [ 11.384020][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.384026][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.384033][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.384039][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.384045][ C2] ? __mod_timer+0x3ad/0xc60 [ 11.384047][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.384052][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.384054][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.384059][ C2] ? add_timer_on+0x580/0x580 [ 11.384061][ C2] ? __asan_memcpy+0x3c/0x60 [ 11.384063][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.384069][ C2] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 11.384076][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.384082][ C2] ? validate_chain+0x34a/0xc20 [ 11.384084][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.384090][ C2] ? __lock_acquire+0x518/0xc20 [ 11.384092][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.384099][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.384105][ C2] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 11.384112][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.384118][ C2] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 11.384127][ C2] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 11.384133][ C2] ? sctp_bind+0xf0/0xf0 [sctp] [ 11.384140][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384142][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.384148][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.384155][ C2] ? do_raw_spin_lock+0x131/0x280 [ 11.384157][ C2] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 11.384163][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384164][ C2] ? mark_held_locks+0x40/0x70 [ 11.384166][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.384172][ C2] __sys_connect+0x1c1/0x2c0 [ 11.384174][ C2] ? __sys_connect_file+0x250/0x250 [ 11.384177][ C2] ? fpregs_restore_userregs+0x14b/0x300 [ 11.384179][ C2] __x64_sys_connect+0x72/0xd0 [ 11.384181][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 11.384182][ C2] ? do_syscall_64+0xa6/0x570 [ 11.384184][ C2] do_syscall_64+0x10e/0x570 [ 11.384185][ C2] ? exc_page_fault+0xee/0x100 [ 11.384187][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.384188][ C2] RIP: 0033:0x7f20fea5a54e [ 11.384191][ C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.384193][ C2] RSP: 002b:00007fff55d7c6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 11.384195][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20fea5a54e [ 11.384197][ C2] RDX: 0000000000000010 RSI: 00007fff55d7c780 RDI: 0000000000000005 [ 11.384198][ C2] RBP: 00007fff55d7c6f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.384198][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff55d7c8f8 [ 11.384199][ C2] R13: 0000000000000006 R14: 00007f20fec2b000 R15: 0000000000402e00 [ 11.384201][ C2] [ 11.384205][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.384206][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: sctp_collision [ 11.384207][ C2] preempt_count: 304, expected: 0 [ 11.384208][ C2] RCU nest depth: 8, expected: 0 [ 11.384209][ C2] INFO: lockdep is turned off. [ 11.384209][ C2] irq event stamp: 35297 [ 11.384210][ C2] hardirqs last enabled at (35296): [] __down_trylock_console_sem+0x86/0xa0 [ 11.384212][ C2] hardirqs last disabled at (35297): [] console_emit_next_record+0x3d4/0x4c0 [ 11.384213][ C2] softirqs last enabled at (34138): [] __neigh_event_send+0x305/0x1070 [ 11.384215][ C2] softirqs last disabled at (34139): [] do_softirq+0xac/0xe0 [ 11.384217][ C2] Preemption disabled at: [ 11.384217][ C2] [<0000000000000000>] 0x0 [ 11.384219][ C2] CPU: 2 UID: 0 PID: 236 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.384221][ C2] Tainted: [W]=WARN [ 11.384221][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.384222][ C2] Call Trace: [ 11.384223][ C2] [ 11.384223][ C2] dump_stack_lvl+0x6f/0xa0 [ 11.384225][ C2] __might_resched.cold+0x1fe/0x2c1 [ 11.384227][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.384230][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.384231][ C2] __kmalloc_noprof+0x443/0x760 [ 11.384233][ C2] ? __rwlock_init+0x150/0x150 [ 11.384235][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 11.384237][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 11.384238][ C2] alloc_buf.isra.0+0x4b/0x260 [ 11.384240][ C2] put_chars+0x1e1/0x2f0 [ 11.384242][ C2] ? __send_to_port+0x420/0x420 [ 11.384244][ C2] ? mark_lock+0x1d7/0xa00 [ 11.384246][ C2] hvc_console_print+0x292/0x780 [ 11.384249][ C2] ? hvc_write+0x3a0/0x3a0 [ 11.384250][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.384251][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.384252][ C2] ? lock_acquire+0x13c/0x160 [ 11.384254][ C2] console_emit_next_record+0x22f/0x4c0 [ 11.384256][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 11.384257][ C2] ? console_flush_one_record+0x106/0x710 [ 11.384258][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.384259][ C2] ? lock_acquire+0x13c/0x160 [ 11.384261][ C2] console_flush_one_record+0x46f/0x710 [ 11.384263][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 11.384264][ C2] ? __lock_acquire+0x518/0xc20 [ 11.384266][ C2] console_unlock+0xee/0x1f0 [ 11.384268][ C2] ? console_flush_one_record+0x710/0x710 [ 11.384269][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.384270][ C2] ? lock_acquire+0x60/0x160 [ 11.384272][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.384273][ C2] ? vprintk_emit+0x320/0x3e0 [ 11.384275][ C2] vprintk_emit+0x37c/0x3e0 [ 11.384276][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 11.384278][ C2] ? mark_held_locks+0x40/0x70 [ 11.384279][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.384281][ C2] _printk+0xc7/0x100 [ 11.384283][ C2] ? snapshot_read.cold+0x21/0x21 [ 11.384285][ C2] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 11.384286][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.384288][ C2] ? find_held_lock+0x2b/0x80 [ 11.384290][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.384292][ C2] ? ktime_get+0x1dd/0x2d0 [ 11.384294][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.384297][ C2] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 11.384298][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.384299][ C2] ? mark_held_locks+0x40/0x70 [ 11.384301][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.384303][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 11.384304][ C2] ? ktime_get+0x18e/0x2d0 [ 11.384306][ C2] dequeue_skb+0x5ef/0x1db0 [ 11.384309][ C2] __qdisc_run+0x1f4/0x3d0 [ 11.384311][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 11.384313][ C2] ? do_raw_spin_lock+0x131/0x280 [ 11.384315][ C2] ? htb_classify+0xa70/0xa70 [sch_htb] [ 11.384317][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.384318][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 11.384320][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 11.384321][ C2] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.384324][ C2] __dev_queue_xmit+0x942/0x1b80 [ 11.384326][ C2] ? __lock_acquire+0x518/0xc20 [ 11.384328][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.384330][ C2] ? find_held_lock+0x2b/0x80 [ 11.384331][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.384333][ C2] ? __asan_memcpy+0x3c/0x60 [ 11.384334][ C2] ? eth_header+0x14c/0x180 [ 11.384336][ C2] ? neigh_resolve_output.part.0+0x344/0x740 [ 11.384338][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.384340][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.384341][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.384343][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.384345][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384347][ C2] ip_output+0x1ca/0x660 [ 11.384348][ C2] ? ip_finish_output+0x460/0x460 [ 11.384350][ C2] ? find_held_lock+0x2b/0x80 [ 11.384351][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384353][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.384355][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.384357][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.384364][ C2] ? find_held_lock+0x2b/0x80 [ 11.384365][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.384372][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.384378][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.384384][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.384391][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.384397][ C2] ? kasan_quarantine_put+0x13e/0x2b0 [ 11.384398][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.384404][ C2] ? trace_kfree+0xd2/0x100 [ 11.384406][ C2] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 11.384412][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.384418][ C2] ? sctp_make_init+0xc70/0xc70 [sctp] [ 11.384425][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.384431][ C2] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 11.384437][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.384443][ C2] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 11.384449][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.384455][ C2] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 11.384461][ C2] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 11.384463][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.384469][ C2] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 11.384476][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.384481][ C2] ? arch_stack_walk+0xed/0x130 [ 11.384486][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384487][ C2] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 11.384494][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.384504][ C2] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 11.384511][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.384517][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384519][ C2] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 11.384525][ C2] ? raw_v4_input+0x466/0xb00 [ 11.384527][ C2] ? raw_v4_input+0x470/0xb00 [ 11.384529][ C2] ? mark_usage+0x61/0x170 [ 11.384531][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.384533][ C2] ? ip_local_deliver_finish+0x2ba/0x610 [ 11.384535][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 11.384536][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.384538][ C2] ip_local_deliver_finish+0x36f/0x610 [ 11.384539][ C2] ip_local_deliver+0x184/0x4c0 [ 11.384541][ C2] ? ip_local_deliver_finish+0x610/0x610 [ 11.384542][ C2] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 11.384544][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.384546][ C2] ip_rcv+0xdc/0x3d0 [ 11.384547][ C2] ? ip_local_deliver+0x4c0/0x4c0 [ 11.384548][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.384550][ C2] ? mark_usage+0x61/0x170 [ 11.384552][ C2] ? __lock_acquire+0x518/0xc20 [ 11.384554][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.384555][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 11.384557][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.384559][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.384560][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 11.384562][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.384563][ C2] process_backlog+0x431/0x14c0 [ 11.384566][ C2] __napi_poll+0xa7/0x3b0 [ 11.384568][ C2] net_rx_action+0x513/0xf50 [ 11.384570][ C2] ? __lock_acquire+0x518/0xc20 [ 11.384572][ C2] ? __napi_poll+0x3b0/0x3b0 [ 11.384575][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 11.384577][ C2] ? mark_held_locks+0x40/0x70 [ 11.384579][ C2] handle_softirqs+0x1d3/0x900 [ 11.384581][ C2] ? _local_bh_enable+0xc0/0xc0 [ 11.384582][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 11.384584][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.384585][ C2] do_softirq+0xac/0xe0 [ 11.384587][ C2] [ 11.384587][ C2] [ 11.384588][ C2] __local_bh_enable_ip+0x118/0x150 [ 11.384590][ C2] __neigh_event_send+0x30a/0x1070 [ 11.384591][ C2] ? lockdep_hardirqs_on+0x71/0x130 [ 11.384593][ C2] ? __rcu_read_lock+0x30/0x70 [ 11.384595][ C2] neigh_resolve_output+0xbe/0x140 [ 11.384596][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.384598][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.384599][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.384601][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.384603][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384605][ C2] ip_output+0x1ca/0x660 [ 11.384606][ C2] ? ip_finish_output+0x460/0x460 [ 11.384608][ C2] ? find_held_lock+0x2b/0x80 [ 11.384609][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384611][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.384613][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.384615][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.384621][ C2] ? find_held_lock+0x2b/0x80 [ 11.384623][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.384629][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.384636][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.384642][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.384648][ C2] ? __mod_timer+0x3ad/0xc60 [ 11.384649][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.384655][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.384656][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.384662][ C2] ? add_timer_on+0x580/0x580 [ 11.384664][ C2] ? __asan_memcpy+0x3c/0x60 [ 11.384665][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.384672][ C2] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 11.384678][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.384684][ C2] ? validate_chain+0x34a/0xc20 [ 11.384686][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.384692][ C2] ? __lock_acquire+0x518/0xc20 [ 11.384694][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.384700][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.384707][ C2] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 11.384713][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.384719][ C2] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 11.384727][ C2] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 11.384733][ C2] ? sctp_bind+0xf0/0xf0 [sctp] [ 11.384739][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384741][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.384748][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.384754][ C2] ? do_raw_spin_lock+0x131/0x280 [ 11.384756][ C2] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 11.384762][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.384764][ C2] ? mark_held_locks+0x40/0x70 [ 11.384766][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.384772][ C2] __sys_connect+0x1c1/0x2c0 [ 11.384774][ C2] ? __sys_connect_file+0x250/0x250 [ 11.384777][ C2] ? fpregs_restore_userregs+0x14b/0x300 [ 11.384778][ C2] __x64_sys_connect+0x72/0xd0 [ 11.384780][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 11.384782][ C2] ? do_syscall_64+0xa6/0x570 [ 11.384783][ C2] do_syscall_64+0x10e/0x570 [ 11.384784][ C2] ? exc_page_fault+0xee/0x100 [ 11.384786][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.384787][ C2] RIP: 0033:0x7f20fea5a54e [ 11.384788][ C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.384789][ C2] RSP: 002b:00007fff55d7c6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 11.384790][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20fea5a54e [ 11.384791][ C2] RDX: 0000000000000010 RSI: 00007fff55d7c780 RDI: 0000000000000005 [ 11.384792][ C2] RBP: 00007fff55d7c6f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.384793][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff55d7c8f8 [ 11.384793][ C2] R13: 0000000000000006 R14: 00007f20fec2b000 R15: 0000000000402e00 [ 11.384795][ C2] [ 11.599679][ C2] htb: too many events! [ 12.582990][ C2] IN=link1 OUT=link2 MACSRC=e2:eb:a4:d1:9e:fb MACDST=2a:94:ce:c2:ed:93 MACPROTO=0800 SRC=198.51.100.1 DST=198.51.200.1 LEN=292 TOS=0x02 PREC=0x00 TTL=63 ID=0 DF PROTO=132 [ 12.582996][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.582997][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 12.582999][ C2] preempt_count: 102, expected: 0 [ 12.583000][ C2] RCU nest depth: 3, expected: 0 [ 12.583000][ C2] INFO: lockdep is turned off. [ 12.583001][ C2] irq event stamp: 489462 [ 12.583002][ C2] hardirqs last enabled at (489461): [] default_idle_call+0x98/0xb0 [ 12.583007][ C2] hardirqs last disabled at (489462): [] __schedule+0x1246/0x20e0 [ 12.583009][ C2] softirqs last enabled at (489416): [] handle_softirqs+0x67c/0x900 [ 12.583013][ C2] softirqs last disabled at (489411): [] __irq_exit_rcu+0x145/0x1c0 [ 12.583015][ C2] Preemption disabled at: [ 12.583016][ C2] [<0000000000000000>] 0x0 [ 12.583020][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.583023][ C2] Tainted: [W]=WARN [ 12.583024][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.583025][ C2] Call Trace: [ 12.583027][ C2] [ 12.583027][ C2] dump_stack_lvl+0x6f/0xa0 [ 12.583032][ C2] __might_resched.cold+0x1fe/0x2c1 [ 12.583035][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.583037][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583041][ C2] __kmalloc_noprof+0x443/0x760 [ 12.583044][ C2] ? __rwlock_init+0x150/0x150 [ 12.583047][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 12.583050][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 12.583052][ C2] alloc_buf.isra.0+0x4b/0x260 [ 12.583053][ C2] put_chars+0x1e1/0x2f0 [ 12.583055][ C2] ? desc_read_finalized_seq+0x79/0x120 [ 12.583058][ C2] ? __send_to_port+0x420/0x420 [ 12.583060][ C2] ? console_prepend_replay+0x20/0x20 [ 12.583061][ C2] hvc_console_print+0x292/0x780 [ 12.583065][ C2] ? hvc_write+0x3a0/0x3a0 [ 12.583066][ C2] ? do_raw_spin_lock+0x131/0x280 [ 12.583068][ C2] ? __rwlock_init+0x150/0x150 [ 12.583069][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583071][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583072][ C2] ? lock_acquire+0x13c/0x160 [ 12.583074][ C2] console_emit_next_record+0x22f/0x4c0 [ 12.583076][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 12.583077][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583078][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583079][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583080][ C2] ? lock_acquire+0x13c/0x160 [ 12.583082][ C2] ? console_flush_one_record+0x111/0x710 [ 12.583083][ C2] console_flush_one_record+0x46f/0x710 [ 12.583085][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 12.583087][ C2] console_unlock+0xee/0x1f0 [ 12.583088][ C2] ? lock_acquire+0x13c/0x160 [ 12.583090][ C2] ? console_flush_one_record+0x710/0x710 [ 12.583091][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583092][ C2] ? lock_release+0x184/0x1f0 [ 12.583093][ C2] ? lock_acquire+0x60/0x160 [ 12.583095][ C2] ? __rcu_read_lock+0x30/0x70 [ 12.583096][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.583098][ C2] ? vprintk_emit+0x320/0x3e0 [ 12.583100][ C2] vprintk_emit+0x37c/0x3e0 [ 12.583101][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 12.583104][ C2] _printk+0xc7/0x100 [ 12.583107][ C2] ? snapshot_read.cold+0x21/0x21 [ 12.583108][ C2] ? dump_mac_header+0x4db/0x920 [nf_log_syslog] [ 12.583112][ C2] nf_log_buf_close+0x86/0x100 [ 12.583115][ C2] nf_log_packet+0x279/0x520 [ 12.583118][ C2] ? nf_log_trace+0x3f0/0x3f0 [ 12.583119][ C2] ? debug_object_free+0x530/0x530 [ 12.583124][ C2] ? lock_acquire+0x13c/0x160 [ 12.583125][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583127][ C2] ? lock_release+0x184/0x1f0 [ 12.583128][ C2] ? kvm_clock_get_cycles+0x19/0x30 [ 12.583131][ C2] ? ktime_get+0x1dd/0x2d0 [ 12.583134][ C2] nft_log_eval+0x1b0/0x4e0 [nft_log] [ 12.583136][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583137][ C2] ? nft_meta_get_eval+0x60d/0x17d0 [nf_tables] [ 12.583146][ C2] nft_do_chain+0x2ad/0x1780 [nf_tables] [ 12.583153][ C2] ? rcu_read_lock_held+0x9/0x40 [ 12.583156][ C2] ? __mkroute_input+0xa7b/0x11b0 [ 12.583157][ C2] ? __nft_trace_verdict+0x270/0x270 [nf_tables] [ 12.583163][ C2] ? nf_conntrack_sctp_packet+0x1578/0x2b50 [nf_conntrack] [ 12.583170][ C2] ? __mkroute_output+0xff0/0xff0 [ 12.583173][ C2] nft_do_chain_ipv4+0x1d7/0x2e0 [nf_tables] [ 12.583179][ C2] ? nf_tables_netdev_event+0x170/0x170 [nf_tables] [ 12.583184][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583186][ C2] ? lock_acquire+0x13c/0x160 [ 12.583187][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583188][ C2] nf_hook_slow+0xbb/0x210 [ 12.583190][ C2] nf_hook.constprop.0+0x1ae/0x340 [ 12.583192][ C2] ? ip_dst_mtu_maybe_forward.constprop.0+0x660/0x660 [ 12.583194][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583195][ C2] ? nf_hook.constprop.0+0x340/0x340 [ 12.583196][ C2] ? ip_dst_mtu_maybe_forward.constprop.0+0x253/0x660 [ 12.583198][ C2] ? ip4_frag_init+0x720/0x720 [ 12.583199][ C2] ip_forward+0xfa7/0x1570 [ 12.583201][ C2] ? rcu_read_lock_held+0x9/0x40 [ 12.583203][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.583205][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.583207][ C2] ip_rcv+0xdc/0x3d0 [ 12.583208][ C2] ? ip_local_deliver+0x4c0/0x4c0 [ 12.583209][ C2] ? netif_rx_internal+0xcc/0x4b0 [ 12.583211][ C2] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 12.583213][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583214][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.583216][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 12.583218][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 12.583219][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583221][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583222][ C2] process_backlog+0x431/0x14c0 [ 12.583224][ C2] __napi_poll+0xa7/0x3b0 [ 12.583226][ C2] net_rx_action+0x513/0xf50 [ 12.583229][ C2] ? __napi_poll+0x3b0/0x3b0 [ 12.583230][ C2] ? __qdisc_run+0x1f4/0x3d0 [ 12.583233][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 12.583236][ C2] ? lock_release+0x184/0x1f0 [ 12.583238][ C2] ? net_tx_action+0x545/0xac0 [ 12.583239][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583240][ C2] handle_softirqs+0x1d3/0x900 [ 12.583243][ C2] ? _local_bh_enable+0xc0/0xc0 [ 12.583244][ C2] ? lock_release+0x184/0x1f0 [ 12.583246][ C2] __irq_exit_rcu+0x145/0x1c0 [ 12.583248][ C2] irq_exit_rcu+0xe/0x30 [ 12.583249][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.583252][ C2] [ 12.583253][ C2] [ 12.583253][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 12.583256][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.583258][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.583260][ C2] 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 [ 12.583262][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 12.583264][ C2] RAX: 0000000000000002 RBX: ff11000001bf4740 RCX: 0000000000000001 [ 12.583265][ C2] RDX: 0000000000000002 RSI: ffffffffbba930e0 RDI: ffffffffb90f4ce7 [ 12.583266][ C2] RBP: 0000000000000000 R08: ffffffffbb6064e1 R09: 1fe2200006a663a2 [ 12.583267][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 12.583267][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 12.583269][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 12.583270][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.583273][ C2] default_idle+0x9/0x10 [ 12.583274][ C2] default_idle_call+0x6e/0xb0 [ 12.583276][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.583277][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 12.583279][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 12.583282][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.583283][ C2] do_idle+0xd8/0x190 [ 12.583285][ C2] cpu_startup_entry+0x53/0x70 [ 12.583286][ C2] start_secondary+0x204/0x2b0 [ 12.583288][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 12.583290][ C2] common_startup_64+0x13e/0x148 [ 12.583294][ C2] [ 14.306890][ C3] htb: netem qdisc 10: is non-work-conserving? [ 14.306904][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.306906][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: sctp_collision [ 14.306907][ C3] preempt_count: 303, expected: 0 [ 14.306908][ C3] RCU nest depth: 5, expected: 0 [ 14.306909][ C3] INFO: lockdep is turned off. [ 14.306910][ C3] irq event stamp: 0 [ 14.306911][ C3] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 14.306915][ C3] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 14.306922][ C3] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 14.306924][ C3] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 14.306925][ C3] Preemption disabled at: [ 14.306926][ C3] [<0000000000000000>] 0x0 [ 14.306930][ C3] CPU: 3 UID: 0 PID: 289 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.306934][ C3] Tainted: [W]=WARN [ 14.306935][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.306936][ C3] Call Trace: [ 14.306938][ C3] [ 14.306939][ C3] dump_stack_lvl+0x6f/0xa0 [ 14.306944][ C3] __might_resched.cold+0x1fe/0x2c1 [ 14.306947][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 14.306950][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.306952][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.306955][ C3] __kmalloc_noprof+0x443/0x760 [ 14.306959][ C3] ? __rwlock_init+0x150/0x150 [ 14.306961][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 14.306966][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 14.306967][ C3] alloc_buf.isra.0+0x4b/0x260 [ 14.306969][ C3] put_chars+0x1e1/0x2f0 [ 14.306971][ C3] ? __send_to_port+0x420/0x420 [ 14.306973][ C3] ? console_prepend_replay+0x20/0x20 [ 14.306975][ C3] hvc_console_print+0x292/0x780 [ 14.306979][ C3] ? hvc_write+0x3a0/0x3a0 [ 14.306980][ C3] ? vsnprintf+0x668/0x1700 [ 14.306983][ C3] ? __rwlock_init+0x150/0x150 [ 14.306985][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.306986][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.306988][ C3] console_emit_next_record+0x22f/0x4c0 [ 14.306990][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 14.306991][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.306992][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.306993][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.306994][ C3] ? lock_acquire+0x13c/0x160 [ 14.306997][ C3] ? console_flush_one_record+0x111/0x710 [ 14.306998][ C3] console_flush_one_record+0x46f/0x710 [ 14.307000][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 14.307002][ C3] console_unlock+0xee/0x1f0 [ 14.307003][ C3] ? lock_acquire+0x13c/0x160 [ 14.307004][ C3] ? console_flush_one_record+0x710/0x710 [ 14.307005][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307006][ C3] ? lock_release+0x184/0x1f0 [ 14.307008][ C3] ? lock_acquire+0x60/0x160 [ 14.307009][ C3] ? __rcu_read_lock+0x30/0x70 [ 14.307011][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.307013][ C3] ? vprintk_emit+0x320/0x3e0 [ 14.307014][ C3] vprintk_emit+0x37c/0x3e0 [ 14.307016][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 14.307018][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307019][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.307021][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 14.307024][ C3] _printk+0xc7/0x100 [ 14.307026][ C3] ? snapshot_read.cold+0x21/0x21 [ 14.307029][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 14.307031][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 14.307034][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 14.307036][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 14.307039][ C3] ? ktime_get+0x1dd/0x2d0 [ 14.307042][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 14.307045][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 14.307046][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307048][ C3] ? lock_acquire+0x13c/0x160 [ 14.307049][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307050][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.307052][ C3] ? trace_hardirqs_on+0x36/0x40 [ 14.307053][ C3] dequeue_skb+0x5ef/0x1db0 [ 14.307058][ C3] __qdisc_run+0x1f4/0x3d0 [ 14.307060][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 14.307062][ C3] ? do_raw_spin_lock+0x131/0x280 [ 14.307064][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 14.307065][ C3] ? sctp_outq_flush+0xcf/0x1a0 [sctp] [ 14.307076][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307077][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 14.307081][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 14.307083][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307084][ C3] ? lock_acquire+0x13c/0x160 [ 14.307086][ C3] __dev_queue_xmit+0x942/0x1b80 [ 14.307088][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307089][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.307090][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 14.307092][ C3] ? trace_hardirqs_on+0x36/0x40 [ 14.307093][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.307096][ C3] ? __wake_up+0x44/0x60 [ 14.307099][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 14.307101][ C3] ? __asan_memcpy+0x3c/0x60 [ 14.307104][ C3] ? eth_header+0x14c/0x180 [ 14.307106][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 14.307108][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.307110][ C3] neigh_update_process_arp_queue+0x698/0x840 [ 14.307112][ C3] ? __neigh_notify+0x123/0x280 [ 14.307114][ C3] ? neigh_managed_work+0x1a1/0x220 [ 14.307115][ C3] __neigh_update+0x595/0x2160 [ 14.307118][ C3] arp_process+0x8a3/0x24b0 [ 14.307121][ C3] ? arp_send+0x140/0x140 [ 14.307123][ C3] ? update_cfs_rq_load_avg+0x4b/0x660 [ 14.307126][ C3] ? update_load_avg+0x827/0xf00 [ 14.307127][ C3] ? __asan_memset+0x27/0x50 [ 14.307129][ C3] ? process_backlog+0x3f1/0x14c0 [ 14.307131][ C3] ? process_backlog+0x3f1/0x14c0 [ 14.307132][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 14.307134][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 14.307136][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307137][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307139][ C3] process_backlog+0x431/0x14c0 [ 14.307140][ C3] ? lock_acquire+0x13c/0x160 [ 14.307142][ C3] __napi_poll+0xa7/0x3b0 [ 14.307144][ C3] net_rx_action+0x513/0xf50 [ 14.307147][ C3] ? __napi_poll+0x3b0/0x3b0 [ 14.307148][ C3] ? do_raw_spin_lock+0xe0/0x280 [ 14.307150][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307151][ C3] ? timerqueue_linked_add+0x207/0x560 [ 14.307154][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 14.307156][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307157][ C3] handle_softirqs+0x1d3/0x900 [ 14.307160][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307161][ C3] ? _local_bh_enable+0xc0/0xc0 [ 14.307162][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 14.307164][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307166][ C3] do_softirq+0xac/0xe0 [ 14.307167][ C3] [ 14.307168][ C3] [ 14.307168][ C3] __local_bh_enable_ip+0x118/0x150 [ 14.307170][ C3] __neigh_event_send+0x30a/0x1070 [ 14.307172][ C3] ? __rcu_read_lock+0x30/0x70 [ 14.307174][ C3] neigh_resolve_output+0xbe/0x140 [ 14.307175][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 14.307178][ C3] ? ip_dst_mtu_maybe_forward+0x7c/0x670 [ 14.307180][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 14.307181][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 14.307183][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307184][ C3] ip_output+0x1ca/0x660 [ 14.307186][ C3] ? ip_finish_output+0x460/0x460 [ 14.307187][ C3] ? kmem_cache_free+0xf8/0x550 [ 14.307189][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307190][ C3] ? lock_acquire+0x13c/0x160 [ 14.307192][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307193][ C3] ? lock_release+0x184/0x1f0 [ 14.307195][ C3] __ip_queue_xmit+0x774/0x1650 [ 14.307197][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 14.307205][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307207][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 14.307213][ C3] ? lock_release+0x184/0x1f0 [ 14.307215][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 14.307221][ C3] ? lock_release+0x184/0x1f0 [ 14.307224][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 14.307230][ C3] ? lock_acquire+0x13c/0x160 [ 14.307232][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 14.307238][ C3] ? __mod_timer+0x3ad/0xc60 [ 14.307240][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 14.307246][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307247][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 14.307253][ C3] ? add_timer_on+0x580/0x580 [ 14.307254][ C3] ? __asan_memcpy+0x3c/0x60 [ 14.307256][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 14.307264][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 14.307272][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 14.307279][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 14.307285][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 14.307291][ C3] ? sctp_v4_xmit+0xc10/0xc10 [sctp] [ 14.307298][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 14.307304][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 14.307311][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 14.307317][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 14.307326][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 14.307333][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 14.307339][ C3] ? print_one_line+0x234/0x3a0 [ 14.307341][ C3] ? lock_acquire+0x13c/0x160 [ 14.307343][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 14.307349][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 14.307356][ C3] ? do_raw_spin_lock+0x131/0x280 [ 14.307358][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 14.307363][ C3] ? __rwlock_init+0x150/0x150 [ 14.307366][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.307367][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.307368][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 14.307374][ C3] __sys_connect+0x1c1/0x2c0 [ 14.307378][ C3] ? __sys_connect_file+0x250/0x250 [ 14.307380][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 14.307384][ C3] __x64_sys_connect+0x72/0xd0 [ 14.307385][ C3] ? trace_hardirqs_on+0x36/0x40 [ 14.307386][ C3] do_syscall_64+0x10e/0x570 [ 14.307388][ C3] ? exc_page_fault+0xee/0x100 [ 14.307391][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.307392][ C3] RIP: 0033:0x7fcf3b7e854e [ 14.307394][ 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 [ 14.307396][ C3] RSP: 002b:00007ffc164847d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 14.307400][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcf3b7e854e [ 14.307401][ C3] RDX: 0000000000000010 RSI: 00007ffc16484870 RDI: 0000000000000005 [ 14.307402][ C3] RBP: 00007ffc164847e0 R08: 0000000000000000 R09: 0000000000000000 [ 14.307403][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc164849e8 [ 14.307403][ C3] R13: 0000000000000006 R14: 00007fcf3b9b9000 R15: 0000000000402e00 [ 14.307406][ C3] [ 14.351387][ C3] htb: too many events!