[ 8.802468][ T138] rpm (138) used greatest stack depth: 24432 bytes left [ 8.802487][ T138] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.802490][ T138] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 138, name: rpm [ 8.802491][ T138] preempt_count: 2, expected: 0 [ 8.802492][ T138] RCU nest depth: 0, expected: 0 [ 8.802493][ T138] locks held by rpm/138: 5, last CPU#0: [ 8.802495][ T138] #0: ffffffffb2802f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 8.802506][ T138] #1: ffffffffb296a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.802512][ T138] #2: ffffffffb296a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.802515][ T138] #3: ffffffffb2889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.802518][ T138] #4: ffffffffb2889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.802521][ T138] irq event stamp: 75350 [ 8.802522][ T138] hardirqs last enabled at (75349): [] __down_trylock_console_sem+0x86/0xa0 [ 8.802526][ T138] hardirqs last disabled at (75350): [] console_emit_next_record+0x3d4/0x4c0 [ 8.802527][ T138] softirqs last enabled at (69152): [] handle_softirqs+0x67c/0x900 [ 8.802529][ T138] softirqs last disabled at (69145): [] __irq_exit_rcu+0x145/0x1c0 [ 8.802532][ T138] Preemption disabled at: [ 8.802532][ T138] [<0000000000000000>] 0x0 [ 8.802539][ T138] CPU: 0 UID: 0 PID: 138 Comm: rpm Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.802542][ T138] Tainted: [W]=WARN [ 8.802543][ T138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.802545][ T138] Call Trace: [ 8.802546][ T138] [ 8.802548][ T138] dump_stack_lvl+0x6f/0xa0 [ 8.802553][ T138] __might_resched.cold+0x1fe/0x2c1 [ 8.802558][ T138] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.802561][ T138] ? __kmalloc_noprof+0xdb/0x760 [ 8.802566][ T138] __kmalloc_noprof+0x443/0x760 [ 8.802568][ T138] ? alloc_buf.isra.0+0x4b/0x260 [ 8.802574][ T138] ? do_raw_spin_unlock+0x59/0x250 [ 8.802577][ T138] alloc_buf.isra.0+0x4b/0x260 [ 8.802580][ T138] put_chars+0x1e1/0x2f0 [ 8.802583][ T138] ? __send_to_port+0x420/0x420 [ 8.802589][ T138] hvc_console_print+0x292/0x780 [ 8.802595][ T138] ? hvc_write+0x3a0/0x3a0 [ 8.802598][ T138] ? lock_acquire+0x13c/0x160 [ 8.802607][ T138] console_emit_next_record+0x22f/0x4c0 [ 8.802610][ T138] ? devkmsg_read+0x4b0/0x4b0 [ 8.802611][ T138] ? console_flush_one_record+0x106/0x710 [ 8.802614][ T138] ? rcu_is_watching+0x16/0xd0 [ 8.802617][ T138] ? lock_acquire+0x13c/0x160 [ 8.802621][ T138] console_flush_one_record+0x46f/0x710 [ 8.802625][ T138] ? console_emit_next_record+0x4c0/0x4c0 [ 8.802626][ T138] ? __lock_acquire+0x518/0xc20 [ 8.802631][ T138] console_unlock+0xee/0x1f0 [ 8.802633][ T138] ? console_flush_one_record+0x710/0x710 [ 8.802635][ T138] ? rcu_is_watching+0x16/0xd0 [ 8.802636][ T138] ? lock_acquire+0x60/0x160 [ 8.802640][ T138] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.802642][ T138] ? vprintk_emit+0x320/0x3e0 [ 8.802645][ T138] vprintk_emit+0x37c/0x3e0 [ 8.802648][ T138] ? wake_up_klogd_work_func+0x90/0x90 [ 8.802650][ T138] ? __lock_acquire+0x518/0xc20 [ 8.802654][ T138] _printk+0xc7/0x100 [ 8.802658][ T138] ? snapshot_read.cold+0x21/0x21 [ 8.802660][ T138] ? do_raw_spin_lock+0x131/0x280 [ 8.802663][ T138] ? __rwlock_init+0x150/0x150 [ 8.802667][ T138] ? do_raw_spin_lock+0x131/0x280 [ 8.802670][ T138] do_exit.cold+0x82/0x9c [ 8.802673][ T138] ? exit_notify+0x890/0x890 [ 8.802675][ T138] ? __lock_release.isra.0+0x69/0x1a0 [ 8.802677][ T138] ? rcu_is_watching+0x16/0xd0 [ 8.802681][ T138] do_group_exit+0xb8/0x370 [ 8.802684][ T138] __x64_sys_exit_group+0x3c/0x50 [ 8.802686][ T138] x64_sys_call+0x1567/0x1570 [ 8.802689][ T138] do_syscall_64+0x10e/0x570 [ 8.802692][ T138] ? exc_page_fault+0xee/0x100 [ 8.802695][ T138] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.802697][ T138] RIP: 0033:0x7f968ee9d1b8 [ 8.802699][ T138] Code: Unable to access opcode bytes at 0x7f968ee9d18e. [ 8.802700][ T138] RSP: 002b:00007ffcb52a65d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.802702][ T138] RAX: ffffffffffffffda RBX: 00007f968efcdf88 RCX: 00007f968ee9d1b8 [ 8.802704][ T138] RDX: 00007f968ded8b08 RSI: ffffffffffffff98 RDI: 0000000000000000 [ 8.802705][ T138] RBP: 00007ffcb52a6630 R08: 0000000000000000 R09: 00000000000000a0 [ 8.802705][ T138] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b [ 8.802706][ T138] R13: 0000000000000000 R14: 00007f968efcc680 R15: 00007f968efcdfa0 [ 8.802713][ T138] [ 9.305365][ T174] sctp: Hash tables configured (bind 32/56) [ 9.415357][ T181] ip (181) used greatest stack depth: 24208 bytes left [ 9.925860][ T194] ip (194) used greatest stack depth: 23936 bytes left [ 9.925875][ T194] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.925877][ T194] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 194, name: ip [ 9.925879][ T194] preempt_count: 2, expected: 0 [ 9.925880][ T194] RCU nest depth: 0, expected: 0 [ 9.925881][ T194] locks held by ip/194: 5, last CPU#1: [ 9.925883][ T194] #0: ffffffffb2802f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 9.925894][ T194] #1: ffffffffb296a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.925899][ T194] #2: ffffffffb296a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.925903][ T194] #3: ffffffffb2889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.925906][ T194] #4: ffffffffb2889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.925910][ T194] irq event stamp: 48140 [ 9.925910][ T194] hardirqs last enabled at (48139): [] __down_trylock_console_sem+0x86/0xa0 [ 9.925914][ T194] hardirqs last disabled at (48140): [] console_emit_next_record+0x3d4/0x4c0 [ 9.925915][ T194] softirqs last enabled at (46596): [] handle_softirqs+0x67c/0x900 [ 9.925918][ T194] softirqs last disabled at (46451): [] __irq_exit_rcu+0x145/0x1c0 [ 9.925920][ T194] Preemption disabled at: [ 9.925921][ T194] [<0000000000000000>] 0x0 [ 9.925927][ T194] CPU: 1 UID: 0 PID: 194 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.925931][ T194] Tainted: [W]=WARN [ 9.925931][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.925933][ T194] Call Trace: [ 9.925935][ T194] [ 9.925936][ T194] dump_stack_lvl+0x6f/0xa0 [ 9.925941][ T194] __might_resched.cold+0x1fe/0x2c1 [ 9.925946][ T194] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.925949][ T194] ? __kmalloc_noprof+0xdb/0x760 [ 9.925954][ T194] __kmalloc_noprof+0x443/0x760 [ 9.925956][ T194] ? alloc_buf.isra.0+0x4b/0x260 [ 9.925962][ T194] ? do_raw_spin_unlock+0x59/0x250 [ 9.925965][ T194] alloc_buf.isra.0+0x4b/0x260 [ 9.925969][ T194] put_chars+0x1e1/0x2f0 [ 9.925971][ T194] ? __send_to_port+0x420/0x420 [ 9.925978][ T194] hvc_console_print+0x292/0x780 [ 9.925985][ T194] ? hvc_write+0x3a0/0x3a0 [ 9.925988][ T194] ? lock_acquire+0x13c/0x160 [ 9.925992][ T194] console_emit_next_record+0x22f/0x4c0 [ 9.925996][ T194] ? devkmsg_read+0x4b0/0x4b0 [ 9.925997][ T194] ? console_flush_one_record+0x106/0x710 [ 9.926000][ T194] ? rcu_is_watching+0x16/0xd0 [ 9.926003][ T194] ? lock_acquire+0x13c/0x160 [ 9.926007][ T194] console_flush_one_record+0x46f/0x710 [ 9.926011][ T194] ? console_emit_next_record+0x4c0/0x4c0 [ 9.926012][ T194] ? __lock_acquire+0x518/0xc20 [ 9.926017][ T194] console_unlock+0xee/0x1f0 [ 9.926020][ T194] ? console_flush_one_record+0x710/0x710 [ 9.926021][ T194] ? rcu_is_watching+0x16/0xd0 [ 9.926023][ T194] ? lock_acquire+0x60/0x160 [ 9.926027][ T194] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.926029][ T194] ? vprintk_emit+0x320/0x3e0 [ 9.926031][ T194] vprintk_emit+0x37c/0x3e0 [ 9.926035][ T194] ? wake_up_klogd_work_func+0x90/0x90 [ 9.926038][ T194] ? __lock_acquire+0x518/0xc20 [ 9.926041][ T194] _printk+0xc7/0x100 [ 9.926045][ T194] ? snapshot_read.cold+0x21/0x21 [ 9.926048][ T194] ? do_raw_spin_lock+0x131/0x280 [ 9.926050][ T194] ? __rwlock_init+0x150/0x150 [ 9.926054][ T194] ? do_raw_spin_lock+0x131/0x280 [ 9.926057][ T194] do_exit.cold+0x82/0x9c [ 9.926061][ T194] ? exit_notify+0x890/0x890 [ 9.926063][ T194] ? __lock_release.isra.0+0x69/0x1a0 [ 9.926065][ T194] ? rcu_is_watching+0x16/0xd0 [ 9.926069][ T194] do_group_exit+0xb8/0x370 [ 9.926072][ T194] __x64_sys_exit_group+0x3c/0x50 [ 9.926074][ T194] x64_sys_call+0x1567/0x1570 [ 9.926077][ T194] do_syscall_64+0x10e/0x570 [ 9.926081][ T194] ? exc_page_fault+0xee/0x100 [ 9.926084][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.926086][ T194] RIP: 0033:0x7f9ffd1ba1b8 [ 9.926088][ T194] Code: Unable to access opcode bytes at 0x7f9ffd1ba18e. [ 9.926089][ T194] RSP: 002b:00007fffcb016018 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.926091][ T194] RAX: ffffffffffffffda RBX: 00007f9ffd2eaf88 RCX: 00007f9ffd1ba1b8 [ 9.926093][ T194] RDX: 00007f9ffcf04fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.926094][ T194] RBP: 00007fffcb016070 R08: 0000000000000000 R09: 0000000000000000 [ 9.926095][ T194] R10: 00007fffcb015e30 R11: 0000000000000246 R12: 0000000000000001 [ 9.926095][ T194] R13: 0000000000000000 R14: 00007f9ffd2e9680 R15: 00007f9ffd2eafa0 [ 9.926102][ T194] [ 10.553747][ T215] u32 classifier [ 10.553926][ T215] input device check on [ 10.554112][ T215] Actions configured [ 11.674349][ C2] htb: netem qdisc 10: is non-work-conserving? [ 11.674396][ C2] [ 11.674398][ C2] ======================================================== [ 11.674399][ C2] WARNING: possible irq lock inversion dependency detected [ 11.674401][ C2] 7.2.0-virtme #1 Tainted: G W [ 11.674403][ C2] -------------------------------------------------------- [ 11.674403][ C2] sctp_collision/238 just changed the state of lock: [ 11.674405][ C2] ffffffffb2889de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.674416][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 11.674418][ C2] (fs_reclaim){+.+.}-{0:0} [ 11.674419][ C2] [ 11.674419][ C2] [ 11.674419][ C2] and interrupts could create inverse lock ordering between them. [ 11.674419][ C2] [ 11.674420][ C2] [ 11.674420][ C2] other info that might help us debug this: [ 11.674421][ C2] Possible interrupt unsafe locking scenario: [ 11.674421][ C2] [ 11.674421][ C2] CPU0 CPU1 [ 11.674422][ C2] ---- ---- [ 11.674422][ C2] lock(fs_reclaim); [ 11.674423][ C2] local_irq_disable(); [ 11.674424][ C2] lock(console_owner); [ 11.674424][ C2] lock(fs_reclaim); [ 11.674425][ C2] [ 11.674426][ C2] lock(console_owner); [ 11.674426][ C2] [ 11.674426][ C2] *** DEADLOCK *** [ 11.674426][ C2] [ 11.674427][ C2] locks held by sctp_collision/238: 14, last CPU#2: [ 11.674428][ C2] #0: ff1100000d048b90 (sk_lock-AF_INET){+.+.}-{0:0}, at: sctp_inet_connect+0x98/0x1f0 [sctp] [ 11.674442][ C2] #1: ffffffffb2981280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 11.674448][ C2] #2: ffffffffb2981280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 11.674450][ C2] #3: ffffffffb2981280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 11.674453][ C2] #4: ffffffffb2981280 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 11.674458][ C2] #5: ffffffffb2981280 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 11.674461][ C2] #6: ff1100000d048218 (slock-AF_INET){+.-.}-{3:3}, at: sctp_rcv+0xe7a/0x21f0 [sctp] [ 11.674469][ C2] #7: ffffffffb2981280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 11.674472][ C2] #8: ffffffffb2981280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 11.674474][ C2] #9: ffffffffb2981280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 11.674477][ C2] #10: ffffffffb2981220 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.674480][ C2] #11: ff11000008ebc170 (&sch->root_lock_key){+.-.}-{3:3}, at: __dev_xmit_skb+0x551/0x1be0 [ 11.674483][ C2] #12: ffffffffb296a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.674486][ C2] #13: ffffffffb296a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.674488][ C2] [ 11.674488][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 11.674495][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 11.674497][ C2] HARDIRQ-ON-W at: [ 11.674499][ C2] __lock_acquire+0x388/0xc20 [ 11.674502][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.674503][ C2] fs_reclaim_acquire+0xd5/0x120 [ 11.674506][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 11.674509][ C2] kthread_create_worker_on_node+0xea/0x210 [ 11.674512][ C2] workqueue_init+0x2a/0x680 [ 11.674516][ C2] kernel_init_freeable+0x2fe/0x630 [ 11.674518][ C2] kernel_init+0x21/0x150 [ 11.674521][ C2] ret_from_fork+0x4a4/0x720 [ 11.674524][ C2] ret_from_fork_asm+0x11/0x20 [ 11.674527][ C2] SOFTIRQ-ON-W at: [ 11.674528][ C2] __lock_acquire+0x388/0xc20 [ 11.674530][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.674531][ C2] fs_reclaim_acquire+0xd5/0x120 [ 11.674532][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 11.674533][ C2] kthread_create_worker_on_node+0xea/0x210 [ 11.674535][ C2] workqueue_init+0x2a/0x680 [ 11.674537][ C2] kernel_init_freeable+0x2fe/0x630 [ 11.674538][ C2] kernel_init+0x21/0x150 [ 11.674539][ C2] ret_from_fork+0x4a4/0x720 [ 11.674540][ C2] ret_from_fork_asm+0x11/0x20 [ 11.674541][ C2] INITIAL USE at: [ 11.674542][ C2] __lock_acquire+0x388/0xc20 [ 11.674544][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.674545][ C2] fs_reclaim_acquire+0xd5/0x120 [ 11.674546][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 11.674548][ C2] kthread_create_worker_on_node+0xea/0x210 [ 11.674549][ C2] workqueue_init+0x2a/0x680 [ 11.674551][ C2] kernel_init_freeable+0x2fe/0x630 [ 11.674552][ C2] kernel_init+0x21/0x150 [ 11.674553][ C2] ret_from_fork+0x4a4/0x720 [ 11.674554][ C2] ret_from_fork_asm+0x11/0x20 [ 11.674556][ C2] } [ 11.674556][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 11.674560][ C2] ... acquired at: [ 11.674561][ C2] __lock_acquire+0x518/0xc20 [ 11.674563][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.674564][ C2] fs_reclaim_acquire+0xd5/0x120 [ 11.674565][ C2] __kmalloc_noprof+0xd3/0x760 [ 11.674566][ C2] alloc_buf.isra.0+0x4b/0x260 [ 11.674570][ C2] put_chars+0x1e1/0x2f0 [ 11.674571][ C2] hvc_console_print+0x292/0x780 [ 11.674573][ C2] console_emit_next_record+0x22f/0x4c0 [ 11.674574][ C2] console_flush_one_record+0x46f/0x710 [ 11.674575][ C2] console_unlock+0xee/0x1f0 [ 11.674576][ C2] vprintk_emit+0x37c/0x3e0 [ 11.674577][ C2] _printk+0xc7/0x100 [ 11.674580][ C2] dm_interface_init+0x50/0x60 [ 11.674583][ C2] dm_init+0x51/0xd0 [ 11.674585][ C2] do_one_initcall+0x124/0x4f0 [ 11.674586][ C2] kernel_init_freeable+0x596/0x630 [ 11.674587][ C2] kernel_init+0x21/0x150 [ 11.674588][ C2] ret_from_fork+0x4a4/0x720 [ 11.674589][ C2] ret_from_fork_asm+0x11/0x20 [ 11.674591][ C2] [ 11.674591][ C2] -> (console_owner){..-.}-{0:0} { [ 11.674593][ C2] IN-SOFTIRQ-W at: [ 11.674594][ C2] __lock_acquire+0x388/0xc20 [ 11.674595][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.674597][ C2] console_lock_spinning_enable+0x5c/0x60 [ 11.674598][ C2] console_emit_next_record+0x1d1/0x4c0 [ 11.674599][ C2] console_flush_one_record+0x46f/0x710 [ 11.674600][ C2] console_unlock+0xee/0x1f0 [ 11.674601][ C2] vprintk_emit+0x37c/0x3e0 [ 11.674602][ C2] _printk+0xc7/0x100 [ 11.674603][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.674606][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.674607][ C2] dequeue_skb+0x5ef/0x1db0 [ 11.674610][ C2] __qdisc_run+0x1f4/0x3d0 [ 11.674615][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 11.674616][ C2] __dev_queue_xmit+0x942/0x1b80 [ 11.674617][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.674619][ C2] ip_output+0x1ca/0x660 [ 11.674620][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.674621][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.674629][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.674637][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.674643][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.674648][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.674656][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.674662][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.674668][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.674674][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.674680][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 11.674681][ C2] ip_local_deliver_finish+0x36f/0x610 [ 11.674682][ C2] ip_local_deliver+0x184/0x4c0 [ 11.674684][ C2] ip_rcv+0xdc/0x3d0 [ 11.674685][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 11.674686][ C2] process_backlog+0x431/0x14c0 [ 11.674687][ C2] __napi_poll+0xa7/0x3b0 [ 11.674689][ C2] net_rx_action+0x513/0xf50 [ 11.674690][ C2] handle_softirqs+0x1d3/0x900 [ 11.674693][ C2] do_softirq+0xac/0xe0 [ 11.674694][ C2] __local_bh_enable_ip+0x118/0x150 [ 11.674695][ C2] __neigh_event_send+0x30a/0x1070 [ 11.674697][ C2] neigh_resolve_output+0xbe/0x140 [ 11.674699][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.674700][ C2] ip_output+0x1ca/0x660 [ 11.674702][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.674703][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.674709][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.674715][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.674721][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.674726][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.674732][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.674738][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.674744][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.674750][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.674756][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.674762][ C2] __sys_connect+0x1c1/0x2c0 [ 11.674765][ C2] __x64_sys_connect+0x72/0xd0 [ 11.674766][ C2] do_syscall_64+0x10e/0x570 [ 11.674768][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.674769][ C2] INITIAL USE at: [ 11.674770][ C2] } [ 11.674771][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 11.674774][ C2] ... acquired at: [ 11.674774][ C2] mark_lock+0x1d7/0xa00 [ 11.674776][ C2] mark_usage+0x42/0x170 [ 11.674777][ C2] __lock_acquire+0x388/0xc20 [ 11.674779][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.674780][ C2] console_lock_spinning_enable+0x5c/0x60 [ 11.674781][ C2] console_emit_next_record+0x1d1/0x4c0 [ 11.674782][ C2] console_flush_one_record+0x46f/0x710 [ 11.674783][ C2] console_unlock+0xee/0x1f0 [ 11.674784][ C2] vprintk_emit+0x37c/0x3e0 [ 11.674785][ C2] _printk+0xc7/0x100 [ 11.674786][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.674787][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.674789][ C2] dequeue_skb+0x5ef/0x1db0 [ 11.674791][ C2] __qdisc_run+0x1f4/0x3d0 [ 11.674792][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 11.674793][ C2] __dev_queue_xmit+0x942/0x1b80 [ 11.674795][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.674796][ C2] ip_output+0x1ca/0x660 [ 11.674797][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.674798][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.674804][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.674810][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.674815][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.674821][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.674826][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.674832][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.674837][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.674843][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.674849][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 11.674850][ C2] ip_local_deliver_finish+0x36f/0x610 [ 11.674851][ C2] ip_local_deliver+0x184/0x4c0 [ 11.674852][ C2] ip_rcv+0xdc/0x3d0 [ 11.674853][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 11.674854][ C2] process_backlog+0x431/0x14c0 [ 11.674856][ C2] __napi_poll+0xa7/0x3b0 [ 11.674857][ C2] net_rx_action+0x513/0xf50 [ 11.674858][ C2] handle_softirqs+0x1d3/0x900 [ 11.674860][ C2] do_softirq+0xac/0xe0 [ 11.674861][ C2] __local_bh_enable_ip+0x118/0x150 [ 11.674862][ C2] __neigh_event_send+0x30a/0x1070 [ 11.674864][ C2] neigh_resolve_output+0xbe/0x140 [ 11.674865][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.674866][ C2] ip_output+0x1ca/0x660 [ 11.674867][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.674868][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.674874][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.674880][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.674885][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.674891][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.674896][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.674902][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.674907][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.674913][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.674919][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.674924][ C2] __sys_connect+0x1c1/0x2c0 [ 11.674925][ C2] __x64_sys_connect+0x72/0xd0 [ 11.674927][ C2] do_syscall_64+0x10e/0x570 [ 11.674928][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.674929][ C2] [ 11.674929][ C2] [ 11.674929][ C2] stack backtrace: [ 11.674932][ C2] CPU: 2 UID: 0 PID: 238 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.674935][ C2] Tainted: [W]=WARN [ 11.674936][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.674938][ C2] Call Trace: [ 11.674939][ C2] [ 11.674941][ C2] dump_stack_lvl+0x6f/0xa0 [ 11.674943][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 11.674946][ C2] mark_lock_irq+0x989/0x9c0 [ 11.674949][ C2] mark_lock+0x1d7/0xa00 [ 11.674951][ C2] mark_usage+0x42/0x170 [ 11.674952][ C2] __lock_acquire+0x388/0xc20 [ 11.674955][ C2] lock_acquire.part.0+0xd4/0x280 [ 11.674956][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 11.674958][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.674961][ C2] ? lock_acquire+0x13c/0x160 [ 11.674963][ C2] console_lock_spinning_enable+0x5c/0x60 [ 11.674964][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 11.674965][ C2] console_emit_next_record+0x1d1/0x4c0 [ 11.674966][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 11.674967][ C2] ? console_flush_one_record+0x106/0x710 [ 11.674969][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.674970][ C2] ? lock_acquire+0x13c/0x160 [ 11.674972][ C2] console_flush_one_record+0x46f/0x710 [ 11.674974][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 11.674975][ C2] ? __lock_acquire+0x518/0xc20 [ 11.674977][ C2] console_unlock+0xee/0x1f0 [ 11.674978][ C2] ? console_flush_one_record+0x710/0x710 [ 11.674979][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.674980][ C2] ? lock_acquire+0x60/0x160 [ 11.674982][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.674985][ C2] ? vprintk_emit+0x320/0x3e0 [ 11.674986][ C2] vprintk_emit+0x37c/0x3e0 [ 11.674988][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 11.674989][ C2] ? mark_held_locks+0x40/0x70 [ 11.674991][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.674993][ C2] _printk+0xc7/0x100 [ 11.674995][ C2] ? snapshot_read.cold+0x21/0x21 [ 11.674997][ C2] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 11.674999][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675000][ C2] ? find_held_lock+0x2b/0x80 [ 11.675003][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.675005][ C2] ? ktime_get+0x1dd/0x2d0 [ 11.675008][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.675011][ C2] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 11.675012][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675013][ C2] ? mark_held_locks+0x40/0x70 [ 11.675015][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.675017][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 11.675018][ C2] ? ktime_get+0x18e/0x2d0 [ 11.675020][ C2] dequeue_skb+0x5ef/0x1db0 [ 11.675023][ C2] __qdisc_run+0x1f4/0x3d0 [ 11.675025][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 11.675027][ C2] ? do_raw_spin_lock+0x131/0x280 [ 11.675029][ C2] ? htb_classify+0xa70/0xa70 [sch_htb] [ 11.675031][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675032][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 11.675034][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 11.675035][ C2] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.675038][ C2] __dev_queue_xmit+0x942/0x1b80 [ 11.675040][ C2] ? __lock_acquire+0x518/0xc20 [ 11.675042][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675043][ C2] ? find_held_lock+0x2b/0x80 [ 11.675045][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.675046][ C2] ? __asan_memcpy+0x3c/0x60 [ 11.675049][ C2] ? eth_header+0x14c/0x180 [ 11.675051][ C2] ? neigh_resolve_output.part.0+0x344/0x740 [ 11.675054][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.675055][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.675057][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675059][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.675060][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675062][ C2] ip_output+0x1ca/0x660 [ 11.675064][ C2] ? ip_finish_output+0x460/0x460 [ 11.675065][ C2] ? find_held_lock+0x2b/0x80 [ 11.675067][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675069][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.675070][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.675073][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.675079][ C2] ? find_held_lock+0x2b/0x80 [ 11.675081][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.675087][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.675094][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.675100][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.675107][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.675112][ C2] ? kasan_quarantine_put+0x13e/0x2b0 [ 11.675114][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.675120][ C2] ? trace_kfree+0xd2/0x100 [ 11.675122][ C2] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 11.675129][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.675136][ C2] ? sctp_make_init+0xc70/0xc70 [sctp] [ 11.675142][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.675148][ C2] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 11.675155][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.675161][ C2] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 11.675168][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.675174][ C2] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 11.675180][ C2] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 11.675182][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.675189][ C2] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 11.675195][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.675201][ C2] ? arch_stack_walk+0xed/0x130 [ 11.675207][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675208][ C2] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 11.675215][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.675222][ C2] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 11.675231][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.675238][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675240][ C2] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 11.675245][ C2] ? raw_v4_input+0x466/0xb00 [ 11.675249][ C2] ? raw_v4_input+0x470/0xb00 [ 11.675250][ C2] ? mark_usage+0x61/0x170 [ 11.675253][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675254][ C2] ? ip_local_deliver_finish+0x2ba/0x610 [ 11.675256][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 11.675258][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.675259][ C2] ip_local_deliver_finish+0x36f/0x610 [ 11.675261][ C2] ip_local_deliver+0x184/0x4c0 [ 11.675262][ C2] ? ip_local_deliver_finish+0x610/0x610 [ 11.675264][ C2] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 11.675266][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.675267][ C2] ip_rcv+0xdc/0x3d0 [ 11.675269][ C2] ? ip_local_deliver+0x4c0/0x4c0 [ 11.675270][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675271][ C2] ? mark_usage+0x61/0x170 [ 11.675273][ C2] ? __lock_acquire+0x518/0xc20 [ 11.675275][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.675276][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 11.675278][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675280][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.675281][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 11.675283][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675285][ C2] process_backlog+0x431/0x14c0 [ 11.675287][ C2] __napi_poll+0xa7/0x3b0 [ 11.675289][ C2] net_rx_action+0x513/0xf50 [ 11.675291][ C2] ? __lock_acquire+0x518/0xc20 [ 11.675293][ C2] ? __napi_poll+0x3b0/0x3b0 [ 11.675296][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 11.675298][ C2] ? mark_held_locks+0x40/0x70 [ 11.675300][ C2] handle_softirqs+0x1d3/0x900 [ 11.675302][ C2] ? _local_bh_enable+0xc0/0xc0 [ 11.675303][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 11.675305][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675307][ C2] do_softirq+0xac/0xe0 [ 11.675308][ C2] [ 11.675309][ C2] [ 11.675309][ C2] __local_bh_enable_ip+0x118/0x150 [ 11.675311][ C2] __neigh_event_send+0x30a/0x1070 [ 11.675313][ C2] ? lockdep_hardirqs_on+0x71/0x130 [ 11.675315][ C2] ? __rcu_read_lock+0x30/0x70 [ 11.675316][ C2] neigh_resolve_output+0xbe/0x140 [ 11.675318][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.675320][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.675321][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675323][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.675324][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675326][ C2] ip_output+0x1ca/0x660 [ 11.675328][ C2] ? ip_finish_output+0x460/0x460 [ 11.675329][ C2] ? find_held_lock+0x2b/0x80 [ 11.675331][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675333][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.675334][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.675337][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.675343][ C2] ? find_held_lock+0x2b/0x80 [ 11.675345][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.675351][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.675358][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.675364][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.675370][ C2] ? __mod_timer+0x3ad/0xc60 [ 11.675372][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.675378][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675379][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.675385][ C2] ? add_timer_on+0x580/0x580 [ 11.675386][ C2] ? __asan_memcpy+0x3c/0x60 [ 11.675388][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.675394][ C2] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 11.675401][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.675407][ C2] ? validate_chain+0x34a/0xc20 [ 11.675409][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.675415][ C2] ? __lock_acquire+0x518/0xc20 [ 11.675417][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.675423][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.675430][ C2] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 11.675436][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.675442][ C2] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 11.675450][ C2] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 11.675457][ C2] ? sctp_bind+0xf0/0xf0 [sctp] [ 11.675463][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675465][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.675471][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.675477][ C2] ? do_raw_spin_lock+0x131/0x280 [ 11.675479][ C2] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 11.675485][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675487][ C2] ? mark_held_locks+0x40/0x70 [ 11.675489][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.675495][ C2] __sys_connect+0x1c1/0x2c0 [ 11.675497][ C2] ? __sys_connect_file+0x250/0x250 [ 11.675500][ C2] ? fpregs_restore_userregs+0x14b/0x300 [ 11.675502][ C2] __x64_sys_connect+0x72/0xd0 [ 11.675504][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 11.675505][ C2] ? do_syscall_64+0xa6/0x570 [ 11.675506][ C2] do_syscall_64+0x10e/0x570 [ 11.675508][ C2] ? exc_page_fault+0xee/0x100 [ 11.675510][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.675511][ C2] RIP: 0033:0x7f01d6fa154e [ 11.675514][ 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 [ 11.675515][ C2] RSP: 002b:00007ffc8ed25de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 11.675518][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f01d6fa154e [ 11.675519][ C2] RDX: 0000000000000010 RSI: 00007ffc8ed25e80 RDI: 0000000000000005 [ 11.675520][ C2] RBP: 00007ffc8ed25df0 R08: 0000000000000000 R09: 0000000000000000 [ 11.675521][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ed25ff8 [ 11.675522][ C2] R13: 0000000000000006 R14: 00007f01d7172000 R15: 0000000000402e00 [ 11.675524][ C2] [ 11.675528][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.675529][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: sctp_collision [ 11.675530][ C2] preempt_count: 304, expected: 0 [ 11.675531][ C2] RCU nest depth: 8, expected: 0 [ 11.675532][ C2] INFO: lockdep is turned off. [ 11.675532][ C2] irq event stamp: 37681 [ 11.675533][ C2] hardirqs last enabled at (37680): [] __down_trylock_console_sem+0x86/0xa0 [ 11.675535][ C2] hardirqs last disabled at (37681): [] console_emit_next_record+0x3d4/0x4c0 [ 11.675536][ C2] softirqs last enabled at (36522): [] __neigh_event_send+0x305/0x1070 [ 11.675538][ C2] softirqs last disabled at (36523): [] do_softirq+0xac/0xe0 [ 11.675540][ C2] Preemption disabled at: [ 11.675540][ C2] [<0000000000000000>] 0x0 [ 11.675542][ C2] CPU: 2 UID: 0 PID: 238 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.675544][ C2] Tainted: [W]=WARN [ 11.675545][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.675546][ C2] Call Trace: [ 11.675546][ C2] [ 11.675547][ C2] dump_stack_lvl+0x6f/0xa0 [ 11.675548][ C2] __might_resched.cold+0x1fe/0x2c1 [ 11.675551][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.675553][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675555][ C2] __kmalloc_noprof+0x443/0x760 [ 11.675556][ C2] ? __rwlock_init+0x150/0x150 [ 11.675558][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 11.675560][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 11.675562][ C2] alloc_buf.isra.0+0x4b/0x260 [ 11.675564][ C2] put_chars+0x1e1/0x2f0 [ 11.675565][ C2] ? __send_to_port+0x420/0x420 [ 11.675567][ C2] ? mark_lock+0x1d7/0xa00 [ 11.675569][ C2] hvc_console_print+0x292/0x780 [ 11.675572][ C2] ? hvc_write+0x3a0/0x3a0 [ 11.675573][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675574][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675576][ C2] ? lock_acquire+0x13c/0x160 [ 11.675578][ C2] console_emit_next_record+0x22f/0x4c0 [ 11.675579][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 11.675580][ C2] ? console_flush_one_record+0x106/0x710 [ 11.675582][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675583][ C2] ? lock_acquire+0x13c/0x160 [ 11.675585][ C2] console_flush_one_record+0x46f/0x710 [ 11.675586][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 11.675587][ C2] ? __lock_acquire+0x518/0xc20 [ 11.675590][ C2] console_unlock+0xee/0x1f0 [ 11.675591][ C2] ? console_flush_one_record+0x710/0x710 [ 11.675592][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675593][ C2] ? lock_acquire+0x60/0x160 [ 11.675595][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.675597][ C2] ? vprintk_emit+0x320/0x3e0 [ 11.675598][ C2] vprintk_emit+0x37c/0x3e0 [ 11.675600][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 11.675601][ C2] ? mark_held_locks+0x40/0x70 [ 11.675603][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.675605][ C2] _printk+0xc7/0x100 [ 11.675606][ C2] ? snapshot_read.cold+0x21/0x21 [ 11.675608][ C2] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 11.675610][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675615][ C2] ? find_held_lock+0x2b/0x80 [ 11.675618][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.675620][ C2] ? ktime_get+0x1dd/0x2d0 [ 11.675622][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.675624][ C2] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 11.675626][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675627][ C2] ? mark_held_locks+0x40/0x70 [ 11.675629][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.675630][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 11.675632][ C2] ? ktime_get+0x18e/0x2d0 [ 11.675634][ C2] dequeue_skb+0x5ef/0x1db0 [ 11.675636][ C2] __qdisc_run+0x1f4/0x3d0 [ 11.675638][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 11.675640][ C2] ? do_raw_spin_lock+0x131/0x280 [ 11.675642][ C2] ? htb_classify+0xa70/0xa70 [sch_htb] [ 11.675644][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675645][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 11.675647][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 11.675649][ C2] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.675651][ C2] __dev_queue_xmit+0x942/0x1b80 [ 11.675653][ C2] ? __lock_acquire+0x518/0xc20 [ 11.675655][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675657][ C2] ? find_held_lock+0x2b/0x80 [ 11.675658][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.675660][ C2] ? __asan_memcpy+0x3c/0x60 [ 11.675661][ C2] ? eth_header+0x14c/0x180 [ 11.675663][ C2] ? neigh_resolve_output.part.0+0x344/0x740 [ 11.675665][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.675667][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.675668][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675670][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.675671][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675674][ C2] ip_output+0x1ca/0x660 [ 11.675675][ C2] ? ip_finish_output+0x460/0x460 [ 11.675677][ C2] ? find_held_lock+0x2b/0x80 [ 11.675678][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675680][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.675682][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.675684][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.675690][ C2] ? find_held_lock+0x2b/0x80 [ 11.675692][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.675699][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.675705][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.675711][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.675718][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.675724][ C2] ? kasan_quarantine_put+0x13e/0x2b0 [ 11.675725][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.675731][ C2] ? trace_kfree+0xd2/0x100 [ 11.675733][ C2] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 11.675739][ C2] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.675746][ C2] ? sctp_make_init+0xc70/0xc70 [sctp] [ 11.675752][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.675759][ C2] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 11.675765][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.675771][ C2] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 11.675777][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.675783][ C2] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 11.675789][ C2] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 11.675791][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.675797][ C2] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 11.675804][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.675809][ C2] ? arch_stack_walk+0xed/0x130 [ 11.675814][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675815][ C2] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 11.675822][ C2] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.675828][ C2] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 11.675835][ C2] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.675841][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675843][ C2] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 11.675849][ C2] ? raw_v4_input+0x466/0xb00 [ 11.675851][ C2] ? raw_v4_input+0x470/0xb00 [ 11.675852][ C2] ? mark_usage+0x61/0x170 [ 11.675855][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675856][ C2] ? ip_local_deliver_finish+0x2ba/0x610 [ 11.675858][ C2] ip_protocol_deliver_rcu+0x82/0x350 [ 11.675860][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.675861][ C2] ip_local_deliver_finish+0x36f/0x610 [ 11.675863][ C2] ip_local_deliver+0x184/0x4c0 [ 11.675864][ C2] ? ip_local_deliver_finish+0x610/0x610 [ 11.675866][ C2] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 11.675868][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.675869][ C2] ip_rcv+0xdc/0x3d0 [ 11.675870][ C2] ? ip_local_deliver+0x4c0/0x4c0 [ 11.675872][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675873][ C2] ? mark_usage+0x61/0x170 [ 11.675875][ C2] ? __lock_acquire+0x518/0xc20 [ 11.675877][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.675878][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 11.675880][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675881][ C2] ? process_backlog+0x3f1/0x14c0 [ 11.675883][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 11.675885][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675886][ C2] process_backlog+0x431/0x14c0 [ 11.675889][ C2] __napi_poll+0xa7/0x3b0 [ 11.675891][ C2] net_rx_action+0x513/0xf50 [ 11.675893][ C2] ? __lock_acquire+0x518/0xc20 [ 11.675894][ C2] ? __napi_poll+0x3b0/0x3b0 [ 11.675898][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 11.675900][ C2] ? mark_held_locks+0x40/0x70 [ 11.675901][ C2] handle_softirqs+0x1d3/0x900 [ 11.675904][ C2] ? _local_bh_enable+0xc0/0xc0 [ 11.675905][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 11.675907][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675908][ C2] do_softirq+0xac/0xe0 [ 11.675910][ C2] [ 11.675910][ C2] [ 11.675911][ C2] __local_bh_enable_ip+0x118/0x150 [ 11.675913][ C2] __neigh_event_send+0x30a/0x1070 [ 11.675914][ C2] ? lockdep_hardirqs_on+0x71/0x130 [ 11.675916][ C2] ? __rcu_read_lock+0x30/0x70 [ 11.675918][ C2] neigh_resolve_output+0xbe/0x140 [ 11.675919][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 11.675921][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.675922][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 11.675924][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.675926][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675928][ C2] ip_output+0x1ca/0x660 [ 11.675929][ C2] ? ip_finish_output+0x460/0x460 [ 11.675931][ C2] ? find_held_lock+0x2b/0x80 [ 11.675932][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.675934][ C2] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.675936][ C2] __ip_queue_xmit+0x774/0x1650 [ 11.675938][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.675944][ C2] ? find_held_lock+0x2b/0x80 [ 11.675946][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.675952][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.675959][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.675966][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.675972][ C2] ? __mod_timer+0x3ad/0xc60 [ 11.675973][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.675979][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.675980][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.675986][ C2] ? add_timer_on+0x580/0x580 [ 11.675988][ C2] ? __asan_memcpy+0x3c/0x60 [ 11.675989][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.675996][ C2] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 11.676002][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.676009][ C2] ? validate_chain+0x34a/0xc20 [ 11.676011][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 11.676017][ C2] ? __lock_acquire+0x518/0xc20 [ 11.676018][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.676025][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.676031][ C2] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 11.676037][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.676043][ C2] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 11.676052][ C2] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 11.676058][ C2] ? sctp_bind+0xf0/0xf0 [sctp] [ 11.676064][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.676066][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.676073][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.676080][ C2] ? do_raw_spin_lock+0x131/0x280 [ 11.676082][ C2] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 11.676088][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 11.676089][ C2] ? mark_held_locks+0x40/0x70 [ 11.676091][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.676098][ C2] __sys_connect+0x1c1/0x2c0 [ 11.676099][ C2] ? __sys_connect_file+0x250/0x250 [ 11.676102][ C2] ? fpregs_restore_userregs+0x14b/0x300 [ 11.676104][ C2] __x64_sys_connect+0x72/0xd0 [ 11.676106][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 11.676107][ C2] ? do_syscall_64+0xa6/0x570 [ 11.676108][ C2] do_syscall_64+0x10e/0x570 [ 11.676110][ C2] ? exc_page_fault+0xee/0x100 [ 11.676112][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.676113][ C2] RIP: 0033:0x7f01d6fa154e [ 11.676114][ 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 [ 11.676115][ C2] RSP: 002b:00007ffc8ed25de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 11.676116][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f01d6fa154e [ 11.676117][ C2] RDX: 0000000000000010 RSI: 00007ffc8ed25e80 RDI: 0000000000000005 [ 11.676118][ C2] RBP: 00007ffc8ed25df0 R08: 0000000000000000 R09: 0000000000000000 [ 11.676118][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ed25ff8 [ 11.676119][ C2] R13: 0000000000000006 R14: 00007f01d7172000 R15: 0000000000402e00 [ 11.676121][ C2] [ 11.891753][ C2] htb: too many events! [ 12.874347][ C2] IN=link1 OUT=link2 MACSRC=92:1c:4e:d1:5d:4b MACDST=36:10:af:7e:6d:33 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 [ 12.874353][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.874354][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 12.874356][ C2] preempt_count: 102, expected: 0 [ 12.874356][ C2] RCU nest depth: 3, expected: 0 [ 12.874357][ C2] INFO: lockdep is turned off. [ 12.874358][ C2] irq event stamp: 410532 [ 12.874359][ C2] hardirqs last enabled at (410531): [] default_idle_call+0x98/0xb0 [ 12.874365][ C2] hardirqs last disabled at (410532): [] __schedule+0x1246/0x20e0 [ 12.874367][ C2] softirqs last enabled at (410510): [] handle_softirqs+0x67c/0x900 [ 12.874371][ C2] softirqs last disabled at (410505): [] __irq_exit_rcu+0x145/0x1c0 [ 12.874374][ C2] Preemption disabled at: [ 12.874374][ C2] [<0000000000000000>] 0x0 [ 12.874379][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.874382][ C2] Tainted: [W]=WARN [ 12.874383][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.874384][ C2] Call Trace: [ 12.874385][ C2] [ 12.874386][ C2] dump_stack_lvl+0x6f/0xa0 [ 12.874390][ C2] __might_resched.cold+0x1fe/0x2c1 [ 12.874394][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.874396][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874399][ C2] __kmalloc_noprof+0x443/0x760 [ 12.874402][ C2] ? __rwlock_init+0x150/0x150 [ 12.874405][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 12.874408][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 12.874410][ C2] alloc_buf.isra.0+0x4b/0x260 [ 12.874412][ C2] put_chars+0x1e1/0x2f0 [ 12.874414][ C2] ? desc_read_finalized_seq+0x79/0x120 [ 12.874416][ C2] ? __send_to_port+0x420/0x420 [ 12.874418][ C2] ? console_prepend_replay+0x20/0x20 [ 12.874420][ C2] hvc_console_print+0x292/0x780 [ 12.874423][ C2] ? hvc_write+0x3a0/0x3a0 [ 12.874425][ C2] ? do_raw_spin_lock+0x131/0x280 [ 12.874427][ C2] ? __rwlock_init+0x150/0x150 [ 12.874428][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874429][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874430][ C2] ? lock_acquire+0x13c/0x160 [ 12.874433][ C2] console_emit_next_record+0x22f/0x4c0 [ 12.874435][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 12.874436][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874437][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874438][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874439][ C2] ? lock_acquire+0x13c/0x160 [ 12.874441][ C2] ? console_flush_one_record+0x111/0x710 [ 12.874442][ C2] console_flush_one_record+0x46f/0x710 [ 12.874444][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 12.874446][ C2] console_unlock+0xee/0x1f0 [ 12.874447][ C2] ? lock_acquire+0x13c/0x160 [ 12.874449][ C2] ? console_flush_one_record+0x710/0x710 [ 12.874450][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874451][ C2] ? lock_release+0x184/0x1f0 [ 12.874452][ C2] ? lock_acquire+0x60/0x160 [ 12.874454][ C2] ? __rcu_read_lock+0x30/0x70 [ 12.874455][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.874457][ C2] ? vprintk_emit+0x320/0x3e0 [ 12.874459][ C2] vprintk_emit+0x37c/0x3e0 [ 12.874460][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 12.874462][ C2] _printk+0xc7/0x100 [ 12.874465][ C2] ? snapshot_read.cold+0x21/0x21 [ 12.874467][ C2] ? dump_mac_header+0x4db/0x920 [nf_log_syslog] [ 12.874470][ C2] nf_log_buf_close+0x86/0x100 [ 12.874473][ C2] nf_log_packet+0x279/0x520 [ 12.874475][ C2] ? nf_log_trace+0x3f0/0x3f0 [ 12.874477][ C2] ? debug_object_activate+0x345/0x4a0 [ 12.874481][ C2] ? update_process_times+0x173/0x210 [ 12.874484][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874485][ C2] ? timerqueue_linked_add+0x207/0x560 [ 12.874488][ C2] ? trace_hrtimer_start+0xbf/0x1d0 [ 12.874489][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874490][ C2] ? lock_acquire+0x13c/0x160 [ 12.874492][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874493][ C2] ? lock_release+0x184/0x1f0 [ 12.874495][ C2] nft_log_eval+0x1b0/0x4e0 [nft_log] [ 12.874497][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874498][ C2] ? nft_meta_get_eval+0x60d/0x17d0 [nf_tables] [ 12.874507][ C2] nft_do_chain+0x2ad/0x1780 [nf_tables] [ 12.874514][ C2] ? rcu_read_lock_held+0x9/0x40 [ 12.874516][ C2] ? __mkroute_input+0xa7b/0x11b0 [ 12.874518][ C2] ? __nft_trace_verdict+0x270/0x270 [nf_tables] [ 12.874524][ C2] ? nf_conntrack_sctp_packet+0x1578/0x2b50 [nf_conntrack] [ 12.874530][ C2] ? __mkroute_output+0xff0/0xff0 [ 12.874534][ C2] nft_do_chain_ipv4+0x1d7/0x2e0 [nf_tables] [ 12.874540][ C2] ? nf_tables_netdev_event+0x170/0x170 [nf_tables] [ 12.874545][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874546][ C2] ? lock_acquire+0x13c/0x160 [ 12.874548][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874549][ C2] nf_hook_slow+0xbb/0x210 [ 12.874551][ C2] nf_hook.constprop.0+0x1ae/0x340 [ 12.874553][ C2] ? ip_dst_mtu_maybe_forward.constprop.0+0x660/0x660 [ 12.874555][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874556][ C2] ? nf_hook.constprop.0+0x340/0x340 [ 12.874557][ C2] ? ip_dst_mtu_maybe_forward.constprop.0+0x253/0x660 [ 12.874559][ C2] ? ip4_frag_init+0x720/0x720 [ 12.874561][ C2] ip_forward+0xfa7/0x1570 [ 12.874562][ C2] ? rcu_read_lock_held+0x9/0x40 [ 12.874564][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.874567][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.874568][ C2] ip_rcv+0xdc/0x3d0 [ 12.874570][ C2] ? ip_local_deliver+0x4c0/0x4c0 [ 12.874571][ C2] ? netif_rx_internal+0xcc/0x4b0 [ 12.874573][ C2] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 12.874574][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874576][ C2] ? process_backlog+0x3f1/0x14c0 [ 12.874577][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 12.874579][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 12.874581][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874582][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874583][ C2] process_backlog+0x431/0x14c0 [ 12.874586][ C2] __napi_poll+0xa7/0x3b0 [ 12.874588][ C2] net_rx_action+0x513/0xf50 [ 12.874590][ C2] ? __napi_poll+0x3b0/0x3b0 [ 12.874592][ C2] ? __qdisc_run+0x1f4/0x3d0 [ 12.874595][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 12.874597][ C2] ? lock_release+0x184/0x1f0 [ 12.874599][ C2] ? net_tx_action+0x545/0xac0 [ 12.874600][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874602][ C2] handle_softirqs+0x1d3/0x900 [ 12.874604][ C2] ? _local_bh_enable+0xc0/0xc0 [ 12.874606][ C2] ? lock_release+0x184/0x1f0 [ 12.874607][ C2] __irq_exit_rcu+0x145/0x1c0 [ 12.874609][ C2] irq_exit_rcu+0xe/0x30 [ 12.874611][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.874613][ C2] [ 12.874614][ C2] [ 12.874614][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 12.874621][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.874623][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.874625][ 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 [ 12.874627][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 12.874629][ C2] RAX: 0000000000000002 RBX: ff11000001bf4740 RCX: 0000000000000001 [ 12.874631][ C2] RDX: 0000000000000002 RSI: ffffffffb1e930e0 RDI: ffffffffaf4f4ce7 [ 12.874631][ C2] RBP: 0000000000000000 R08: ffffffffb1a064e1 R09: 1fe2200006a663a2 [ 12.874632][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 12.874633][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 12.874634][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 12.874636][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.874638][ C2] default_idle+0x9/0x10 [ 12.874640][ C2] default_idle_call+0x6e/0xb0 [ 12.874641][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.874643][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 12.874645][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 12.874647][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.874650][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.874651][ C2] do_idle+0xd8/0x190 [ 12.874653][ C2] cpu_startup_entry+0x53/0x70 [ 12.874654][ C2] start_secondary+0x204/0x2b0 [ 12.874656][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 12.874658][ C2] common_startup_64+0x13e/0x148 [ 12.874662][ C2] [ 14.606282][ C2] htb: netem qdisc 10: is non-work-conserving? [ 14.606297][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.606300][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: sctp_collision [ 14.606301][ C2] preempt_count: 303, expected: 0 [ 14.606302][ C2] RCU nest depth: 5, expected: 0 [ 14.606303][ C2] INFO: lockdep is turned off. [ 14.606304][ C2] irq event stamp: 0 [ 14.606305][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 14.606309][ C2] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 14.606316][ C2] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 14.606317][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 14.606319][ C2] Preemption disabled at: [ 14.606320][ C2] [<0000000000000000>] 0x0 [ 14.606325][ C2] CPU: 2 UID: 0 PID: 290 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.606328][ C2] Tainted: [W]=WARN [ 14.606329][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.606331][ C2] Call Trace: [ 14.606332][ C2] [ 14.606333][ C2] dump_stack_lvl+0x6f/0xa0 [ 14.606338][ C2] __might_resched.cold+0x1fe/0x2c1 [ 14.606342][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 14.606345][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.606347][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606350][ C2] __kmalloc_noprof+0x443/0x760 [ 14.606354][ C2] ? __rwlock_init+0x150/0x150 [ 14.606357][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 14.606361][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.606363][ C2] alloc_buf.isra.0+0x4b/0x260 [ 14.606365][ C2] put_chars+0x1e1/0x2f0 [ 14.606367][ C2] ? __send_to_port+0x420/0x420 [ 14.606369][ C2] ? console_prepend_replay+0x20/0x20 [ 14.606371][ C2] hvc_console_print+0x292/0x780 [ 14.606374][ C2] ? hvc_write+0x3a0/0x3a0 [ 14.606376][ C2] ? vsnprintf+0x668/0x1700 [ 14.606379][ C2] ? __rwlock_init+0x150/0x150 [ 14.606381][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606382][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606384][ C2] console_emit_next_record+0x22f/0x4c0 [ 14.606386][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 14.606387][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606388][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606389][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606390][ C2] ? lock_acquire+0x13c/0x160 [ 14.606393][ C2] ? console_flush_one_record+0x111/0x710 [ 14.606394][ C2] console_flush_one_record+0x46f/0x710 [ 14.606395][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 14.606397][ C2] console_unlock+0xee/0x1f0 [ 14.606399][ C2] ? lock_acquire+0x13c/0x160 [ 14.606400][ C2] ? console_flush_one_record+0x710/0x710 [ 14.606401][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606402][ C2] ? lock_release+0x184/0x1f0 [ 14.606404][ C2] ? lock_acquire+0x60/0x160 [ 14.606405][ C2] ? __rcu_read_lock+0x30/0x70 [ 14.606407][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.606409][ C2] ? vprintk_emit+0x320/0x3e0 [ 14.606411][ C2] vprintk_emit+0x37c/0x3e0 [ 14.606413][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 14.606414][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606415][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.606418][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.606420][ C2] _printk+0xc7/0x100 [ 14.606423][ C2] ? snapshot_read.cold+0x21/0x21 [ 14.606426][ C2] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 14.606429][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 14.606432][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 14.606433][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 14.606436][ C2] ? ktime_get+0x1dd/0x2d0 [ 14.606440][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 14.606443][ C2] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 14.606444][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606445][ C2] ? lock_acquire+0x13c/0x160 [ 14.606447][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606448][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.606449][ C2] ? trace_hardirqs_on+0x36/0x40 [ 14.606450][ C2] dequeue_skb+0x5ef/0x1db0 [ 14.606455][ C2] __qdisc_run+0x1f4/0x3d0 [ 14.606457][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 14.606459][ C2] ? do_raw_spin_lock+0x131/0x280 [ 14.606461][ C2] ? htb_classify+0xa70/0xa70 [sch_htb] [ 14.606463][ C2] ? sctp_outq_flush+0xcf/0x1a0 [sctp] [ 14.606474][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606475][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 14.606479][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 14.606481][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606482][ C2] ? lock_acquire+0x13c/0x160 [ 14.606484][ C2] __dev_queue_xmit+0x942/0x1b80 [ 14.606486][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606487][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.606488][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.606490][ C2] ? trace_hardirqs_on+0x36/0x40 [ 14.606491][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.606494][ C2] ? __wake_up+0x44/0x60 [ 14.606497][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 14.606499][ C2] ? __asan_memcpy+0x3c/0x60 [ 14.606501][ C2] ? eth_header+0x14c/0x180 [ 14.606503][ C2] ? neigh_resolve_output.part.0+0x344/0x740 [ 14.606506][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.606507][ C2] neigh_update_process_arp_queue+0x698/0x840 [ 14.606510][ C2] ? __neigh_notify+0x123/0x280 [ 14.606511][ C2] ? neigh_managed_work+0x1a1/0x220 [ 14.606513][ C2] __neigh_update+0x595/0x2160 [ 14.606516][ C2] arp_process+0x8a3/0x24b0 [ 14.606519][ C2] ? arp_send+0x140/0x140 [ 14.606520][ C2] ? trace_pelt_cfs_tp+0x9b/0x190 [ 14.606522][ C2] ? do_raw_spin_lock+0x131/0x280 [ 14.606524][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606525][ C2] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 14.606527][ C2] ? trace_pelt_se_tp+0x9b/0x190 [ 14.606529][ C2] ? __asan_memset+0x27/0x50 [ 14.606530][ C2] ? process_backlog+0x3f1/0x14c0 [ 14.606532][ C2] ? process_backlog+0x3f1/0x14c0 [ 14.606533][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 14.606535][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 14.606537][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606538][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606540][ C2] process_backlog+0x431/0x14c0 [ 14.606542][ C2] ? lock_acquire+0x13c/0x160 [ 14.606544][ C2] __napi_poll+0xa7/0x3b0 [ 14.606546][ C2] net_rx_action+0x513/0xf50 [ 14.606548][ C2] ? __napi_poll+0x3b0/0x3b0 [ 14.606550][ C2] ? do_raw_spin_lock+0xe0/0x280 [ 14.606551][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606552][ C2] ? timerqueue_linked_add+0x207/0x560 [ 14.606555][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 14.606557][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606559][ C2] handle_softirqs+0x1d3/0x900 [ 14.606561][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606563][ C2] ? _local_bh_enable+0xc0/0xc0 [ 14.606564][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.606566][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606567][ C2] do_softirq+0xac/0xe0 [ 14.606569][ C2] [ 14.606569][ C2] [ 14.606570][ C2] __local_bh_enable_ip+0x118/0x150 [ 14.606572][ C2] __neigh_event_send+0x30a/0x1070 [ 14.606574][ C2] ? __rcu_read_lock+0x30/0x70 [ 14.606575][ C2] neigh_resolve_output+0xbe/0x140 [ 14.606577][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 14.606580][ C2] ? ip_dst_mtu_maybe_forward+0x7c/0x670 [ 14.606581][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 14.606583][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 14.606584][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606586][ C2] ip_output+0x1ca/0x660 [ 14.606588][ C2] ? ip_finish_output+0x460/0x460 [ 14.606589][ C2] ? kmem_cache_free+0xf8/0x550 [ 14.606591][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606592][ C2] ? lock_acquire+0x13c/0x160 [ 14.606593][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606595][ C2] ? lock_release+0x184/0x1f0 [ 14.606596][ C2] __ip_queue_xmit+0x774/0x1650 [ 14.606599][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 14.606607][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606608][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 14.606614][ C2] ? lock_release+0x184/0x1f0 [ 14.606616][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 14.606627][ C2] ? lock_release+0x184/0x1f0 [ 14.606630][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 14.606635][ C2] ? lock_acquire+0x13c/0x160 [ 14.606637][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 14.606643][ C2] ? __mod_timer+0x3ad/0xc60 [ 14.606645][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 14.606651][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606652][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 14.606658][ C2] ? add_timer_on+0x580/0x580 [ 14.606660][ C2] ? __asan_memcpy+0x3c/0x60 [ 14.606661][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 14.606670][ C2] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 14.606677][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 14.606684][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 14.606690][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 14.606697][ C2] ? sctp_v4_xmit+0xc10/0xc10 [sctp] [ 14.606704][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 14.606711][ C2] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 14.606718][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 14.606724][ C2] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 14.606733][ C2] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 14.606740][ C2] ? sctp_bind+0xf0/0xf0 [sctp] [ 14.606746][ C2] ? print_one_line+0x234/0x3a0 [ 14.606748][ C2] ? lock_acquire+0x13c/0x160 [ 14.606750][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 14.606756][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 14.606763][ C2] ? do_raw_spin_lock+0x131/0x280 [ 14.606765][ C2] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 14.606770][ C2] ? __rwlock_init+0x150/0x150 [ 14.606773][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.606774][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.606775][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 14.606781][ C2] __sys_connect+0x1c1/0x2c0 [ 14.606785][ C2] ? __sys_connect_file+0x250/0x250 [ 14.606788][ C2] ? fpregs_restore_userregs+0x14b/0x300 [ 14.606791][ C2] __x64_sys_connect+0x72/0xd0 [ 14.606792][ C2] ? trace_hardirqs_on+0x36/0x40 [ 14.606794][ C2] do_syscall_64+0x10e/0x570 [ 14.606795][ C2] ? exc_page_fault+0xee/0x100 [ 14.606798][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.606799][ C2] RIP: 0033:0x7f154f86654e [ 14.606801][ C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.606803][ C2] RSP: 002b:00007ffc0eb4a350 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 14.606807][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f154f86654e [ 14.606808][ C2] RDX: 0000000000000010 RSI: 00007ffc0eb4a3f0 RDI: 0000000000000005 [ 14.606809][ C2] RBP: 00007ffc0eb4a360 R08: 0000000000000000 R09: 0000000000000000 [ 14.606810][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0eb4a568 [ 14.606810][ C2] R13: 0000000000000006 R14: 00007f154fa37000 R15: 0000000000402e00 [ 14.606813][ C2] [ 14.661213][ C2] htb: too many events!