[ 9.170002][ T174] sctp: Hash tables configured (bind 32/56) [ 9.170018][ T174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.170020][ T174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 174, name: modprobe [ 9.170022][ T174] preempt_count: 1, expected: 0 [ 9.170023][ T174] RCU nest depth: 0, expected: 0 [ 9.170024][ T174] locks held by modprobe/174: 4, last CPU#0: [ 9.170026][ T174] #0: ffffffffa8d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.170036][ T174] #1: ffffffffa8d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.170040][ T174] #2: ffffffffa8c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.170043][ T174] #3: ffffffffa8c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.170047][ T174] irq event stamp: 107234 [ 9.170047][ T174] hardirqs last enabled at (107233): [] __down_trylock_console_sem+0x86/0xa0 [ 9.170051][ T174] hardirqs last disabled at (107234): [] console_emit_next_record+0x3d4/0x4c0 [ 9.170052][ T174] softirqs last enabled at (106906): [] handle_softirqs+0x67c/0x900 [ 9.170056][ T174] softirqs last disabled at (106865): [] __irq_exit_rcu+0x145/0x1c0 [ 9.170058][ T174] Preemption disabled at: [ 9.170059][ T174] [] vprintk_emit+0x31b/0x3e0 [ 9.170064][ T174] CPU: 0 UID: 0 PID: 174 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.170068][ T174] Tainted: [W]=WARN [ 9.170069][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.170070][ T174] Call Trace: [ 9.170072][ T174] [ 9.170073][ T174] dump_stack_lvl+0x6f/0xa0 [ 9.170078][ T174] ? vprintk_emit+0x31b/0x3e0 [ 9.170080][ T174] __might_resched.cold+0x1fe/0x2c1 [ 9.170084][ T174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.170087][ T174] ? __kmalloc_noprof+0xdb/0x760 [ 9.170092][ T174] __kmalloc_noprof+0x443/0x760 [ 9.170094][ T174] ? alloc_buf.isra.0+0x4b/0x260 [ 9.170101][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 9.170104][ T174] alloc_buf.isra.0+0x4b/0x260 [ 9.170107][ T174] put_chars+0x1e1/0x2f0 [ 9.170110][ T174] ? __send_to_port+0x420/0x420 [ 9.170111][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.170115][ T174] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.170118][ T174] ? validate_chain+0x38b/0xc20 [ 9.170123][ T174] hvc_console_print+0x292/0x780 [ 9.170127][ T174] ? __lock_acquire+0x518/0xc20 [ 9.170132][ T174] ? hvc_write+0x3a0/0x3a0 [ 9.170134][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.170139][ T174] console_emit_next_record+0x22f/0x4c0 [ 9.170142][ T174] ? devkmsg_read+0x4b0/0x4b0 [ 9.170143][ T174] ? console_flush_one_record+0x106/0x710 [ 9.170146][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.170148][ T174] ? lock_acquire+0x13c/0x160 [ 9.170152][ T174] console_flush_one_record+0x46f/0x710 [ 9.170155][ T174] ? console_emit_next_record+0x4c0/0x4c0 [ 9.170156][ T174] ? __lock_acquire+0x518/0xc20 [ 9.170162][ T174] console_unlock+0xee/0x1f0 [ 9.170164][ T174] ? console_flush_one_record+0x710/0x710 [ 9.170166][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.170167][ T174] ? lock_acquire+0x60/0x160 [ 9.170171][ T174] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.170173][ T174] ? vprintk_emit+0x320/0x3e0 [ 9.170176][ T174] vprintk_emit+0x37c/0x3e0 [ 9.170179][ T174] ? wake_up_klogd_work_func+0x90/0x90 [ 9.170180][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 9.170186][ T174] ? lookup_object_or_alloc.part.0+0x580/0x580 [ 9.170191][ T174] _printk+0xc7/0x100 [ 9.170195][ T174] ? snapshot_read.cold+0x21/0x21 [ 9.170198][ T174] ? lockdep_init_map_type+0x5d/0x250 [ 9.170201][ T174] ? __rhashtable_init_noprof+0x451/0x7f0 [ 9.170206][ T174] sctp_init+0x43b/0x600 [sctp] [ 9.170223][ T174] ? udp_tunnel_nic_cleanup_module+0xb40/0xb40 [udp_tunnel] [ 9.170225][ T174] do_one_initcall+0x124/0x4f0 [ 9.170229][ T174] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.170234][ T174] ? do_init_module+0xae/0x8a0 [ 9.170236][ T174] ? kasan_unpoison+0x44/0x70 [ 9.170241][ T174] do_init_module+0x2ad/0x8a0 [ 9.170244][ T174] ? lockdep_hardirqs_on+0x91/0x130 [ 9.170246][ T174] ? free_module+0x470/0x470 [ 9.170249][ T174] ? kfree+0x123/0x590 [ 9.170253][ T174] load_module+0x154b/0x1d60 [ 9.170260][ T174] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.170264][ T174] ? backing_file_read_iter+0x541/0x790 [ 9.170267][ T174] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.170270][ T174] init_module_from_file+0x11f/0x1a0 [ 9.170273][ T174] ? __ia32_sys_init_module+0xc0/0xc0 [ 9.170280][ T174] ? __rwlock_init+0x150/0x150 [ 9.170284][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 9.170287][ T174] idempotent_init_module+0x37b/0x7c0 [ 9.170290][ T174] ? init_module_from_file+0x1a0/0x1a0 [ 9.170296][ T174] ? rcu_is_watching+0x16/0xd0 [ 9.170297][ T174] ? cap_capable+0x1d7/0x3d0 [ 9.170302][ T174] __x64_sys_finit_module+0xdf/0x190 [ 9.170304][ T174] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.170307][ T174] do_syscall_64+0x10e/0x570 [ 9.170309][ T174] ? exc_page_fault+0xee/0x100 [ 9.170312][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.170314][ T174] RIP: 0033:0x7ff4d013837d [ 9.170317][ T174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 9.170319][ T174] RSP: 002b:00007ffe341845a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.170321][ T174] RAX: ffffffffffffffda RBX: 0000561ab33899c0 RCX: 00007ff4d013837d [ 9.170323][ T174] RDX: 0000000000000000 RSI: 0000561aaa4f8ffd RDI: 0000000000000007 [ 9.170323][ T174] RBP: 00007ffe34184640 R08: 0000000000000000 R09: 0000000000000000 [ 9.170324][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561aaa4f8ffd [ 9.170325][ T174] R13: 0000561ab3389ae0 R14: 0000000000040000 R15: 0000000000000000 [ 9.170332][ T174] [ 9.465699][ T185] ip (185) used greatest stack depth: 23752 bytes left [ 10.376258][ T214] u32 classifier [ 10.376273][ T214] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.376275][ T214] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 214, name: modprobe [ 10.376277][ T214] preempt_count: 1, expected: 0 [ 10.376277][ T214] RCU nest depth: 0, expected: 0 [ 10.376278][ T214] locks held by modprobe/214: 4, last CPU#3: [ 10.376280][ T214] #0: ffffffffa8d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.376292][ T214] #1: ffffffffa8d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.376295][ T214] #2: ffffffffa8c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.376299][ T214] #3: ffffffffa8c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.376302][ T214] irq event stamp: 19848 [ 10.376303][ T214] hardirqs last enabled at (19847): [] __down_trylock_console_sem+0x86/0xa0 [ 10.376307][ T214] hardirqs last disabled at (19848): [] console_emit_next_record+0x3d4/0x4c0 [ 10.376308][ T214] softirqs last enabled at (18160): [] handle_softirqs+0x67c/0x900 [ 10.376312][ T214] softirqs last disabled at (17033): [] __irq_exit_rcu+0x145/0x1c0 [ 10.376314][ T214] Preemption disabled at: [ 10.376315][ T214] [] vprintk_emit+0x31b/0x3e0 [ 10.376319][ T214] CPU: 3 UID: 0 PID: 214 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.376323][ T214] Tainted: [W]=WARN [ 10.376323][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.376325][ T214] Call Trace: [ 10.376327][ T214] [ 10.376328][ T214] dump_stack_lvl+0x6f/0xa0 [ 10.376333][ T214] ? vprintk_emit+0x31b/0x3e0 [ 10.376334][ T214] __might_resched.cold+0x1fe/0x2c1 [ 10.376338][ T214] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.376342][ T214] ? __kmalloc_noprof+0xdb/0x760 [ 10.376346][ T214] __kmalloc_noprof+0x443/0x760 [ 10.376349][ T214] ? alloc_buf.isra.0+0x4b/0x260 [ 10.376355][ T214] ? do_raw_spin_unlock+0x59/0x250 [ 10.376360][ T214] alloc_buf.isra.0+0x4b/0x260 [ 10.376363][ T214] put_chars+0x1e1/0x2f0 [ 10.376366][ T214] ? __send_to_port+0x420/0x420 [ 10.376372][ T214] hvc_console_print+0x292/0x780 [ 10.376378][ T214] ? hvc_write+0x3a0/0x3a0 [ 10.376381][ T214] ? lock_acquire+0x13c/0x160 [ 10.376386][ T214] console_emit_next_record+0x22f/0x4c0 [ 10.376389][ T214] ? devkmsg_read+0x4b0/0x4b0 [ 10.376390][ T214] ? console_flush_one_record+0x106/0x710 [ 10.376393][ T214] ? rcu_is_watching+0x16/0xd0 [ 10.376396][ T214] ? lock_acquire+0x13c/0x160 [ 10.376400][ T214] console_flush_one_record+0x46f/0x710 [ 10.376403][ T214] ? console_emit_next_record+0x4c0/0x4c0 [ 10.376405][ T214] ? __lock_acquire+0x518/0xc20 [ 10.376410][ T214] console_unlock+0xee/0x1f0 [ 10.376412][ T214] ? console_flush_one_record+0x710/0x710 [ 10.376413][ T214] ? rcu_is_watching+0x16/0xd0 [ 10.376415][ T214] ? lock_acquire+0x60/0x160 [ 10.376418][ T214] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.376420][ T214] ? vprintk_emit+0x320/0x3e0 [ 10.376423][ T214] vprintk_emit+0x37c/0x3e0 [ 10.376426][ T214] ? wake_up_klogd_work_func+0x90/0x90 [ 10.376431][ T214] ? udp_tunnel_nic_cleanup_module+0xb40/0xb40 [udp_tunnel] [ 10.376434][ T214] _printk+0xc7/0x100 [ 10.376437][ T214] ? snapshot_read.cold+0x21/0x21 [ 10.376443][ T214] ? do_one_initcall+0x113/0x4f0 [ 10.376447][ T214] init_u32+0x1e/0x1000 [cls_u32] [ 10.376450][ T214] do_one_initcall+0x124/0x4f0 [ 10.376453][ T214] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.376458][ T214] ? do_init_module+0xae/0x8a0 [ 10.376460][ T214] ? kasan_unpoison+0x44/0x70 [ 10.376464][ T214] do_init_module+0x2ad/0x8a0 [ 10.376467][ T214] ? lockdep_hardirqs_on+0x91/0x130 [ 10.376472][ T214] ? free_module+0x470/0x470 [ 10.376475][ T214] ? kfree+0x123/0x590 [ 10.376479][ T214] load_module+0x154b/0x1d60 [ 10.376485][ T214] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.376488][ T214] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.376491][ T214] ? ovl_real_file+0x172/0x1e0 [ 10.376495][ T214] ? backing_file_read_iter+0x541/0x790 [ 10.376498][ T214] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.376502][ T214] init_module_from_file+0x11f/0x1a0 [ 10.376504][ T214] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.376512][ T214] ? __rwlock_init+0x150/0x150 [ 10.376515][ T214] ? do_raw_spin_unlock+0x59/0x250 [ 10.376518][ T214] idempotent_init_module+0x37b/0x7c0 [ 10.376521][ T214] ? init_module_from_file+0x1a0/0x1a0 [ 10.376527][ T214] ? rcu_is_watching+0x16/0xd0 [ 10.376528][ T214] ? cap_capable+0x1d7/0x3d0 [ 10.376533][ T214] __x64_sys_finit_module+0xdf/0x190 [ 10.376535][ T214] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.376539][ T214] do_syscall_64+0x10e/0x570 [ 10.376540][ T214] ? exc_page_fault+0xee/0x100 [ 10.376543][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.376546][ T214] RIP: 0033:0x7f55ce6c637d [ 10.376549][ T214] 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 [ 10.376550][ T214] RSP: 002b:00007fff64453be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.376553][ T214] RAX: ffffffffffffffda RBX: 000055902cac4810 RCX: 00007f55ce6c637d [ 10.376554][ T214] RDX: 0000000000000000 RSI: 00005590176f7ffd RDI: 0000000000000000 [ 10.376555][ T214] RBP: 00007fff64453c80 R08: 0000000000000000 R09: 0000000000000000 [ 10.376556][ T214] R10: 0000000000000000 R11: 0000000000000246 R12: 00005590176f7ffd [ 10.376556][ T214] R13: 000055902cac4950 R14: 0000000000040000 R15: 0000000000000000 [ 10.376563][ T214] [ 10.396375][ T214] input device check on [ 10.396581][ T214] Actions configured [ 11.489609][ C3] htb: netem qdisc 10: is non-work-conserving? [ 11.489653][ C3] [ 11.489654][ C3] ======================================================== [ 11.489656][ C3] WARNING: possible irq lock inversion dependency detected [ 11.489658][ C3] 7.2.0-virtme #1 Tainted: G W [ 11.489659][ C3] -------------------------------------------------------- [ 11.489660][ C3] sctp_collision/237 just changed the state of lock: [ 11.489661][ C3] ffffffffa8c89de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.489673][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 11.489674][ C3] (fs_reclaim){+.+.}-{0:0} [ 11.489676][ C3] [ 11.489676][ C3] [ 11.489676][ C3] and interrupts could create inverse lock ordering between them. [ 11.489676][ C3] [ 11.489676][ C3] [ 11.489676][ C3] other info that might help us debug this: [ 11.489677][ C3] Possible interrupt unsafe locking scenario: [ 11.489677][ C3] [ 11.489678][ C3] CPU0 CPU1 [ 11.489678][ C3] ---- ---- [ 11.489678][ C3] lock(fs_reclaim); [ 11.489679][ C3] local_irq_disable(); [ 11.489680][ C3] lock(console_owner); [ 11.489681][ C3] lock(fs_reclaim); [ 11.489682][ C3] [ 11.489682][ C3] lock(console_owner); [ 11.489683][ C3] [ 11.489683][ C3] *** DEADLOCK *** [ 11.489683][ C3] [ 11.489683][ C3] locks held by sctp_collision/237: 14, last CPU#3: [ 11.489684][ C3] #0: ff110000113a0290 (sk_lock-AF_INET){+.+.}-{0:0}, at: sctp_inet_connect+0x98/0x1f0 [sctp] [ 11.489698][ C3] #1: ffffffffa8d81280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 11.489704][ C3] #2: ffffffffa8d81280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 11.489706][ C3] #3: ffffffffa8d81280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 11.489709][ C3] #4: ffffffffa8d81280 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 11.489714][ C3] #5: ffffffffa8d81280 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 11.489717][ C3] #6: ff110000113a0b18 (slock-AF_INET){+.-.}-{3:3}, at: sctp_rcv+0xe7a/0x21f0 [sctp] [ 11.489725][ C3] #7: ffffffffa8d81280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 11.489728][ C3] #8: ffffffffa8d81280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 11.489730][ C3] #9: ffffffffa8d81280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 11.489733][ C3] #10: ffffffffa8d81220 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.489736][ C3] #11: ff11000007d59170 (&sch->root_lock_key){+.-.}-{3:3}, at: __dev_xmit_skb+0x551/0x1be0 [ 11.489739][ C3] #12: ffffffffa8d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.489742][ C3] #13: ffffffffa8d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.489744][ C3] [ 11.489744][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 11.489751][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 11.489753][ C3] HARDIRQ-ON-W at: [ 11.489755][ C3] __lock_acquire+0x388/0xc20 [ 11.489758][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.489760][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.489763][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 11.489765][ C3] kthread_create_worker_on_node+0xea/0x210 [ 11.489768][ C3] workqueue_init+0x2a/0x680 [ 11.489772][ C3] kernel_init_freeable+0x2fe/0x630 [ 11.489775][ C3] kernel_init+0x21/0x150 [ 11.489777][ C3] ret_from_fork+0x4a4/0x720 [ 11.489785][ C3] ret_from_fork_asm+0x11/0x20 [ 11.489788][ C3] SOFTIRQ-ON-W at: [ 11.489789][ C3] __lock_acquire+0x388/0xc20 [ 11.489790][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.489792][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.489793][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 11.489794][ C3] kthread_create_worker_on_node+0xea/0x210 [ 11.489796][ C3] workqueue_init+0x2a/0x680 [ 11.489797][ C3] kernel_init_freeable+0x2fe/0x630 [ 11.489798][ C3] kernel_init+0x21/0x150 [ 11.489799][ C3] ret_from_fork+0x4a4/0x720 [ 11.489801][ C3] ret_from_fork_asm+0x11/0x20 [ 11.489802][ C3] INITIAL USE at: [ 11.489803][ C3] __lock_acquire+0x388/0xc20 [ 11.489804][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.489806][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.489807][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 11.489808][ C3] kthread_create_worker_on_node+0xea/0x210 [ 11.489810][ C3] workqueue_init+0x2a/0x680 [ 11.489811][ C3] kernel_init_freeable+0x2fe/0x630 [ 11.489813][ C3] kernel_init+0x21/0x150 [ 11.489814][ C3] ret_from_fork+0x4a4/0x720 [ 11.489815][ C3] ret_from_fork_asm+0x11/0x20 [ 11.489816][ C3] } [ 11.489817][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 11.489821][ C3] ... acquired at: [ 11.489822][ C3] __lock_acquire+0x518/0xc20 [ 11.489824][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.489825][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.489826][ C3] __kmalloc_noprof+0xd3/0x760 [ 11.489828][ C3] alloc_buf.isra.0+0x4b/0x260 [ 11.489831][ C3] put_chars+0x1e1/0x2f0 [ 11.489832][ C3] hvc_console_print+0x292/0x780 [ 11.489834][ C3] console_emit_next_record+0x22f/0x4c0 [ 11.489835][ C3] console_flush_one_record+0x46f/0x710 [ 11.489836][ C3] console_unlock+0xee/0x1f0 [ 11.489837][ C3] vprintk_emit+0x37c/0x3e0 [ 11.489838][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 11.489842][ C3] dev_printk_emit+0xb9/0xee [ 11.489843][ C3] _dev_info+0xe2/0x116 [ 11.489845][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 11.489848][ C3] cmos_do_probe+0x73b/0x98a [ 11.489849][ C3] platform_probe+0xfe/0x1f0 [ 11.489851][ C3] call_driver_probe+0x61/0x1c0 [ 11.489854][ C3] really_probe+0x199/0x760 [ 11.489855][ C3] __driver_probe_device+0x24f/0x440 [ 11.489857][ C3] driver_probe_device+0x4a/0xf0 [ 11.489858][ C3] __driver_attach+0x1b8/0x540 [ 11.489860][ C3] bus_for_each_dev+0x130/0x1e0 [ 11.489861][ C3] bus_add_driver+0x2c8/0x530 [ 11.489863][ C3] driver_register+0x1a3/0x390 [ 11.489864][ C3] __platform_driver_probe+0x13f/0x270 [ 11.489865][ C3] cmos_init+0x31/0x40 [ 11.489868][ C3] do_one_initcall+0x124/0x4f0 [ 11.489869][ C3] kernel_init_freeable+0x596/0x630 [ 11.489871][ C3] kernel_init+0x21/0x150 [ 11.489872][ C3] ret_from_fork+0x4a4/0x720 [ 11.489873][ C3] ret_from_fork_asm+0x11/0x20 [ 11.489874][ C3] [ 11.489875][ C3] -> (console_owner){..-.}-{0:0} { [ 11.489876][ C3] IN-SOFTIRQ-W at: [ 11.489877][ C3] __lock_acquire+0x388/0xc20 [ 11.489879][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.489880][ C3] console_lock_spinning_enable+0x5c/0x60 [ 11.489881][ C3] console_emit_next_record+0x1d1/0x4c0 [ 11.489882][ C3] console_flush_one_record+0x46f/0x710 [ 11.489883][ C3] console_unlock+0xee/0x1f0 [ 11.489884][ C3] vprintk_emit+0x37c/0x3e0 [ 11.489885][ C3] _printk+0xc7/0x100 [ 11.489888][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.489890][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.489892][ C3] dequeue_skb+0x5ef/0x1db0 [ 11.489895][ C3] __qdisc_run+0x1f4/0x3d0 [ 11.489897][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 11.489898][ C3] __dev_queue_xmit+0x942/0x1b80 [ 11.489899][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.489900][ C3] ip_output+0x1ca/0x660 [ 11.489902][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.489903][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.489911][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.489919][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.489925][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.489930][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.489938][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.489943][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.489949][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.489955][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.489962][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 11.489963][ C3] ip_local_deliver_finish+0x36f/0x610 [ 11.489964][ C3] ip_local_deliver+0x184/0x4c0 [ 11.489965][ C3] ip_rcv+0xdc/0x3d0 [ 11.489966][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 11.489968][ C3] process_backlog+0x431/0x14c0 [ 11.489969][ C3] __napi_poll+0xa7/0x3b0 [ 11.489970][ C3] net_rx_action+0x513/0xf50 [ 11.489972][ C3] handle_softirqs+0x1d3/0x900 [ 11.489974][ C3] do_softirq+0xac/0xe0 [ 11.489976][ C3] __local_bh_enable_ip+0x118/0x150 [ 11.489977][ C3] __neigh_event_send+0x30a/0x1070 [ 11.489979][ C3] neigh_resolve_output+0xbe/0x140 [ 11.489981][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.489982][ C3] ip_output+0x1ca/0x660 [ 11.489983][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.489984][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.489990][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.489996][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.490001][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.490007][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.490012][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.490018][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.490024][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.490030][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.490036][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.490041][ C3] __sys_connect+0x1c1/0x2c0 [ 11.490044][ C3] __x64_sys_connect+0x72/0xd0 [ 11.490045][ C3] do_syscall_64+0x10e/0x570 [ 11.490047][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.490049][ C3] INITIAL USE at: [ 11.490050][ C3] } [ 11.490050][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 11.490053][ C3] ... acquired at: [ 11.490054][ C3] mark_lock+0x1d7/0xa00 [ 11.490055][ C3] mark_usage+0x42/0x170 [ 11.490057][ C3] __lock_acquire+0x388/0xc20 [ 11.490058][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.490060][ C3] console_lock_spinning_enable+0x5c/0x60 [ 11.490061][ C3] console_emit_next_record+0x1d1/0x4c0 [ 11.490062][ C3] console_flush_one_record+0x46f/0x710 [ 11.490063][ C3] console_unlock+0xee/0x1f0 [ 11.490063][ C3] vprintk_emit+0x37c/0x3e0 [ 11.490064][ C3] _printk+0xc7/0x100 [ 11.490066][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.490067][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.490068][ C3] dequeue_skb+0x5ef/0x1db0 [ 11.490070][ C3] __qdisc_run+0x1f4/0x3d0 [ 11.490071][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 11.490072][ C3] __dev_queue_xmit+0x942/0x1b80 [ 11.490074][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.490075][ C3] ip_output+0x1ca/0x660 [ 11.490076][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.490077][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.490083][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.490089][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.490094][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.490100][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.490105][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.490111][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.490116][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.490122][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.490128][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 11.490129][ C3] ip_local_deliver_finish+0x36f/0x610 [ 11.490130][ C3] ip_local_deliver+0x184/0x4c0 [ 11.490131][ C3] ip_rcv+0xdc/0x3d0 [ 11.490132][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 11.490133][ C3] process_backlog+0x431/0x14c0 [ 11.490135][ C3] __napi_poll+0xa7/0x3b0 [ 11.490136][ C3] net_rx_action+0x513/0xf50 [ 11.490137][ C3] handle_softirqs+0x1d3/0x900 [ 11.490139][ C3] do_softirq+0xac/0xe0 [ 11.490140][ C3] __local_bh_enable_ip+0x118/0x150 [ 11.490141][ C3] __neigh_event_send+0x30a/0x1070 [ 11.490143][ C3] neigh_resolve_output+0xbe/0x140 [ 11.490144][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.490145][ C3] ip_output+0x1ca/0x660 [ 11.490146][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.490147][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.490153][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.490158][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.490164][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.490169][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.490175][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.490180][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.490186][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.490192][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.490197][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.490203][ C3] __sys_connect+0x1c1/0x2c0 [ 11.490204][ C3] __x64_sys_connect+0x72/0xd0 [ 11.490205][ C3] do_syscall_64+0x10e/0x570 [ 11.490207][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.490208][ C3] [ 11.490208][ C3] [ 11.490208][ C3] stack backtrace: [ 11.490210][ C3] CPU: 3 UID: 0 PID: 237 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.490214][ C3] Tainted: [W]=WARN [ 11.490215][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.490216][ C3] Call Trace: [ 11.490217][ C3] [ 11.490218][ C3] dump_stack_lvl+0x6f/0xa0 [ 11.490221][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 11.490224][ C3] mark_lock_irq+0x989/0x9c0 [ 11.490227][ C3] mark_lock+0x1d7/0xa00 [ 11.490228][ C3] mark_usage+0x42/0x170 [ 11.490230][ C3] __lock_acquire+0x388/0xc20 [ 11.490233][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.490234][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 11.490236][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490239][ C3] ? lock_acquire+0x13c/0x160 [ 11.490241][ C3] console_lock_spinning_enable+0x5c/0x60 [ 11.490242][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 11.490243][ C3] console_emit_next_record+0x1d1/0x4c0 [ 11.490244][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 11.490245][ C3] ? console_flush_one_record+0x106/0x710 [ 11.490247][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490248][ C3] ? lock_acquire+0x13c/0x160 [ 11.490250][ C3] console_flush_one_record+0x46f/0x710 [ 11.490251][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 11.490252][ C3] ? __lock_acquire+0x518/0xc20 [ 11.490255][ C3] console_unlock+0xee/0x1f0 [ 11.490256][ C3] ? console_flush_one_record+0x710/0x710 [ 11.490257][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490258][ C3] ? lock_acquire+0x60/0x160 [ 11.490260][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.490262][ C3] ? vprintk_emit+0x320/0x3e0 [ 11.490264][ C3] vprintk_emit+0x37c/0x3e0 [ 11.490265][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 11.490267][ C3] ? mark_held_locks+0x40/0x70 [ 11.490268][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.490271][ C3] _printk+0xc7/0x100 [ 11.490272][ C3] ? snapshot_read.cold+0x21/0x21 [ 11.490274][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 11.490276][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.490278][ C3] ? find_held_lock+0x2b/0x80 [ 11.490280][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.490282][ C3] ? ktime_get+0x1dd/0x2d0 [ 11.490285][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.490288][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 11.490289][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490290][ C3] ? mark_held_locks+0x40/0x70 [ 11.490292][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.490294][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 11.490296][ C3] ? ktime_get+0x18e/0x2d0 [ 11.490297][ C3] dequeue_skb+0x5ef/0x1db0 [ 11.490300][ C3] __qdisc_run+0x1f4/0x3d0 [ 11.490302][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 11.490304][ C3] ? do_raw_spin_lock+0x131/0x280 [ 11.490306][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 11.490308][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490309][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 11.490311][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 11.490313][ C3] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.490315][ C3] __dev_queue_xmit+0x942/0x1b80 [ 11.490317][ C3] ? __lock_acquire+0x518/0xc20 [ 11.490319][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.490321][ C3] ? find_held_lock+0x2b/0x80 [ 11.490322][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.490324][ C3] ? __asan_memcpy+0x3c/0x60 [ 11.490327][ C3] ? eth_header+0x14c/0x180 [ 11.490329][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 11.490331][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.490333][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.490334][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.490336][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.490337][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.490340][ C3] ip_output+0x1ca/0x660 [ 11.490341][ C3] ? ip_finish_output+0x460/0x460 [ 11.490343][ C3] ? find_held_lock+0x2b/0x80 [ 11.490344][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.490346][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.490348][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.490350][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.490359][ C3] ? find_held_lock+0x2b/0x80 [ 11.490361][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.490368][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.490375][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.490381][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.490387][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.490393][ C3] ? kasan_quarantine_put+0x13e/0x2b0 [ 11.490395][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.490401][ C3] ? trace_kfree+0xd2/0x100 [ 11.490403][ C3] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 11.490410][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.490417][ C3] ? sctp_make_init+0xc70/0xc70 [sctp] [ 11.490423][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.490430][ C3] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 11.490436][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.490442][ C3] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 11.490449][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.490455][ C3] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 11.490461][ C3] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 11.490463][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.490470][ C3] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 11.490476][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.490482][ C3] ? arch_stack_walk+0xed/0x130 [ 11.490487][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.490489][ C3] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 11.490496][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.490502][ C3] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 11.490509][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.490515][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.490517][ C3] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 11.490523][ C3] ? raw_v4_input+0x466/0xb00 [ 11.490526][ C3] ? raw_v4_input+0x470/0xb00 [ 11.490528][ C3] ? mark_usage+0x61/0x170 [ 11.490530][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.490532][ C3] ? ip_local_deliver_finish+0x2ba/0x610 [ 11.490533][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 11.490535][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.490537][ C3] ip_local_deliver_finish+0x36f/0x610 [ 11.490538][ C3] ip_local_deliver+0x184/0x4c0 [ 11.490540][ C3] ? ip_local_deliver_finish+0x610/0x610 [ 11.490541][ C3] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 11.490543][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.490545][ C3] ip_rcv+0xdc/0x3d0 [ 11.490546][ C3] ? ip_local_deliver+0x4c0/0x4c0 [ 11.490547][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490549][ C3] ? mark_usage+0x61/0x170 [ 11.490550][ C3] ? __lock_acquire+0x518/0xc20 [ 11.490552][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.490554][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 11.490555][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.490557][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.490559][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 11.490560][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490562][ C3] process_backlog+0x431/0x14c0 [ 11.490564][ C3] __napi_poll+0xa7/0x3b0 [ 11.490566][ C3] net_rx_action+0x513/0xf50 [ 11.490569][ C3] ? __lock_acquire+0x518/0xc20 [ 11.490570][ C3] ? __napi_poll+0x3b0/0x3b0 [ 11.490574][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 11.490576][ C3] ? mark_held_locks+0x40/0x70 [ 11.490578][ C3] handle_softirqs+0x1d3/0x900 [ 11.490580][ C3] ? _local_bh_enable+0xc0/0xc0 [ 11.490581][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 11.490583][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490585][ C3] do_softirq+0xac/0xe0 [ 11.490586][ C3] [ 11.490587][ C3] [ 11.490587][ C3] __local_bh_enable_ip+0x118/0x150 [ 11.490589][ C3] __neigh_event_send+0x30a/0x1070 [ 11.490590][ C3] ? lockdep_hardirqs_on+0x71/0x130 [ 11.490592][ C3] ? __rcu_read_lock+0x30/0x70 [ 11.490594][ C3] neigh_resolve_output+0xbe/0x140 [ 11.490596][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.490598][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.490599][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.490601][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.490602][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.490605][ C3] ip_output+0x1ca/0x660 [ 11.490606][ C3] ? ip_finish_output+0x460/0x460 [ 11.490607][ C3] ? find_held_lock+0x2b/0x80 [ 11.490609][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.490611][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.490613][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.490615][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.490621][ C3] ? find_held_lock+0x2b/0x80 [ 11.490623][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.490629][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.490636][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.490642][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.490648][ C3] ? __mod_timer+0x3ad/0xc60 [ 11.490650][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.490656][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490657][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.490663][ C3] ? add_timer_on+0x580/0x580 [ 11.490664][ C3] ? __asan_memcpy+0x3c/0x60 [ 11.490666][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.490673][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 11.490679][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.490685][ C3] ? validate_chain+0x34a/0xc20 [ 11.490687][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.490693][ C3] ? __lock_acquire+0x518/0xc20 [ 11.490695][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.490701][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.490707][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 11.490714][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.490720][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 11.490729][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 11.490735][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 11.490741][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.490743][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.490749][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.490755][ C3] ? do_raw_spin_lock+0x131/0x280 [ 11.490757][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 11.490763][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.490765][ C3] ? mark_held_locks+0x40/0x70 [ 11.490767][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.490773][ C3] __sys_connect+0x1c1/0x2c0 [ 11.490775][ C3] ? __sys_connect_file+0x250/0x250 [ 11.490778][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 11.490784][ C3] __x64_sys_connect+0x72/0xd0 [ 11.490786][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 11.490787][ C3] ? do_syscall_64+0xa6/0x570 [ 11.490789][ C3] do_syscall_64+0x10e/0x570 [ 11.490790][ C3] ? exc_page_fault+0xee/0x100 [ 11.490792][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.490793][ C3] RIP: 0033:0x7fdac767c54e [ 11.490795][ 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 [ 11.490797][ C3] RSP: 002b:00007ffc27a02b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 11.490799][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdac767c54e [ 11.490801][ C3] RDX: 0000000000000010 RSI: 00007ffc27a02bd0 RDI: 0000000000000005 [ 11.490802][ C3] RBP: 00007ffc27a02b40 R08: 0000000000000000 R09: 0000000000000000 [ 11.490802][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc27a02d48 [ 11.490803][ C3] R13: 0000000000000006 R14: 00007fdac784d000 R15: 0000000000402e00 [ 11.490805][ C3] [ 11.490809][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.490810][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: sctp_collision [ 11.490811][ C3] preempt_count: 304, expected: 0 [ 11.490812][ C3] RCU nest depth: 8, expected: 0 [ 11.490813][ C3] INFO: lockdep is turned off. [ 11.490813][ C3] irq event stamp: 34023 [ 11.490814][ C3] hardirqs last enabled at (34022): [] __down_trylock_console_sem+0x86/0xa0 [ 11.490816][ C3] hardirqs last disabled at (34023): [] console_emit_next_record+0x3d4/0x4c0 [ 11.490817][ C3] softirqs last enabled at (32866): [] __neigh_event_send+0x305/0x1070 [ 11.490819][ C3] softirqs last disabled at (32867): [] do_softirq+0xac/0xe0 [ 11.490821][ C3] Preemption disabled at: [ 11.490821][ C3] [<0000000000000000>] 0x0 [ 11.490823][ C3] CPU: 3 UID: 0 PID: 237 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.490825][ C3] Tainted: [W]=WARN [ 11.490826][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.490826][ C3] Call Trace: [ 11.490827][ C3] [ 11.490827][ C3] dump_stack_lvl+0x6f/0xa0 [ 11.490829][ C3] __might_resched.cold+0x1fe/0x2c1 [ 11.490832][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.490834][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490836][ C3] __kmalloc_noprof+0x443/0x760 [ 11.490837][ C3] ? __rwlock_init+0x150/0x150 [ 11.490839][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 11.490841][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 11.490843][ C3] alloc_buf.isra.0+0x4b/0x260 [ 11.490844][ C3] put_chars+0x1e1/0x2f0 [ 11.490846][ C3] ? __send_to_port+0x420/0x420 [ 11.490848][ C3] ? mark_lock+0x1d7/0xa00 [ 11.490850][ C3] hvc_console_print+0x292/0x780 [ 11.490853][ C3] ? hvc_write+0x3a0/0x3a0 [ 11.490854][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490855][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490856][ C3] ? lock_acquire+0x13c/0x160 [ 11.490858][ C3] console_emit_next_record+0x22f/0x4c0 [ 11.490860][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 11.490861][ C3] ? console_flush_one_record+0x106/0x710 [ 11.490862][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490863][ C3] ? lock_acquire+0x13c/0x160 [ 11.490865][ C3] console_flush_one_record+0x46f/0x710 [ 11.490867][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 11.490868][ C3] ? __lock_acquire+0x518/0xc20 [ 11.490870][ C3] console_unlock+0xee/0x1f0 [ 11.490872][ C3] ? console_flush_one_record+0x710/0x710 [ 11.490873][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490874][ C3] ? lock_acquire+0x60/0x160 [ 11.490876][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.490877][ C3] ? vprintk_emit+0x320/0x3e0 [ 11.490879][ C3] vprintk_emit+0x37c/0x3e0 [ 11.490880][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 11.490882][ C3] ? mark_held_locks+0x40/0x70 [ 11.490883][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.490885][ C3] _printk+0xc7/0x100 [ 11.490887][ C3] ? snapshot_read.cold+0x21/0x21 [ 11.490889][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 11.490890][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.490892][ C3] ? find_held_lock+0x2b/0x80 [ 11.490894][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.490896][ C3] ? ktime_get+0x1dd/0x2d0 [ 11.490898][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.490900][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 11.490902][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490903][ C3] ? mark_held_locks+0x40/0x70 [ 11.490905][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.490906][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 11.490908][ C3] ? ktime_get+0x18e/0x2d0 [ 11.490910][ C3] dequeue_skb+0x5ef/0x1db0 [ 11.490912][ C3] __qdisc_run+0x1f4/0x3d0 [ 11.490914][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 11.490916][ C3] ? do_raw_spin_lock+0x131/0x280 [ 11.490918][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 11.490920][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.490921][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 11.490923][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 11.490924][ C3] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.490927][ C3] __dev_queue_xmit+0x942/0x1b80 [ 11.490929][ C3] ? __lock_acquire+0x518/0xc20 [ 11.490931][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.490932][ C3] ? find_held_lock+0x2b/0x80 [ 11.490934][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.490936][ C3] ? __asan_memcpy+0x3c/0x60 [ 11.490937][ C3] ? eth_header+0x14c/0x180 [ 11.490939][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 11.490941][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.490943][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.490944][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.490946][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.490947][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.490950][ C3] ip_output+0x1ca/0x660 [ 11.490951][ C3] ? ip_finish_output+0x460/0x460 [ 11.490952][ C3] ? find_held_lock+0x2b/0x80 [ 11.490954][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.490956][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.490958][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.490960][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.490966][ C3] ? find_held_lock+0x2b/0x80 [ 11.490968][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.490974][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.490981][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.490987][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.490993][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.490999][ C3] ? kasan_quarantine_put+0x13e/0x2b0 [ 11.491001][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.491006][ C3] ? trace_kfree+0xd2/0x100 [ 11.491008][ C3] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 11.491014][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.491021][ C3] ? sctp_make_init+0xc70/0xc70 [sctp] [ 11.491027][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.491034][ C3] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 11.491040][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.491046][ C3] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 11.491052][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.491058][ C3] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 11.491065][ C3] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 11.491066][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.491073][ C3] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 11.491079][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.491085][ C3] ? arch_stack_walk+0xed/0x130 [ 11.491089][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.491091][ C3] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 11.491097][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.491104][ C3] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 11.491110][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.491116][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.491118][ C3] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 11.491124][ C3] ? raw_v4_input+0x466/0xb00 [ 11.491126][ C3] ? raw_v4_input+0x470/0xb00 [ 11.491128][ C3] ? mark_usage+0x61/0x170 [ 11.491130][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.491132][ C3] ? ip_local_deliver_finish+0x2ba/0x610 [ 11.491133][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 11.491135][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.491136][ C3] ip_local_deliver_finish+0x36f/0x610 [ 11.491138][ C3] ip_local_deliver+0x184/0x4c0 [ 11.491139][ C3] ? ip_local_deliver_finish+0x610/0x610 [ 11.491141][ C3] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 11.491143][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.491144][ C3] ip_rcv+0xdc/0x3d0 [ 11.491146][ C3] ? ip_local_deliver+0x4c0/0x4c0 [ 11.491147][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.491148][ C3] ? mark_usage+0x61/0x170 [ 11.491150][ C3] ? __lock_acquire+0x518/0xc20 [ 11.491152][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.491153][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 11.491155][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.491156][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.491158][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 11.491160][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.491161][ C3] process_backlog+0x431/0x14c0 [ 11.491164][ C3] __napi_poll+0xa7/0x3b0 [ 11.491166][ C3] net_rx_action+0x513/0xf50 [ 11.491168][ C3] ? __lock_acquire+0x518/0xc20 [ 11.491169][ C3] ? __napi_poll+0x3b0/0x3b0 [ 11.491173][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 11.491175][ C3] ? mark_held_locks+0x40/0x70 [ 11.491176][ C3] handle_softirqs+0x1d3/0x900 [ 11.491179][ C3] ? _local_bh_enable+0xc0/0xc0 [ 11.491180][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 11.491182][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.491183][ C3] do_softirq+0xac/0xe0 [ 11.491185][ C3] [ 11.491185][ C3] [ 11.491186][ C3] __local_bh_enable_ip+0x118/0x150 [ 11.491187][ C3] __neigh_event_send+0x30a/0x1070 [ 11.491189][ C3] ? lockdep_hardirqs_on+0x71/0x130 [ 11.491191][ C3] ? __rcu_read_lock+0x30/0x70 [ 11.491193][ C3] neigh_resolve_output+0xbe/0x140 [ 11.491194][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.491196][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.491197][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.491199][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.491200][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.491203][ C3] ip_output+0x1ca/0x660 [ 11.491204][ C3] ? ip_finish_output+0x460/0x460 [ 11.491206][ C3] ? find_held_lock+0x2b/0x80 [ 11.491207][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.491209][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.491211][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.491213][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.491219][ C3] ? find_held_lock+0x2b/0x80 [ 11.491221][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.491227][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.491234][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.491240][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.491246][ C3] ? __mod_timer+0x3ad/0xc60 [ 11.491248][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.491253][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.491255][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.491260][ C3] ? add_timer_on+0x580/0x580 [ 11.491262][ C3] ? __asan_memcpy+0x3c/0x60 [ 11.491264][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.491270][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 11.491276][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.491282][ C3] ? validate_chain+0x34a/0xc20 [ 11.491284][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.491291][ C3] ? __lock_acquire+0x518/0xc20 [ 11.491292][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.491299][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.491305][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 11.491311][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.491317][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 11.491326][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 11.491332][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 11.491337][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.491340][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.491346][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.491352][ C3] ? do_raw_spin_lock+0x131/0x280 [ 11.491354][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 11.491360][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.491362][ C3] ? mark_held_locks+0x40/0x70 [ 11.491364][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.491370][ C3] __sys_connect+0x1c1/0x2c0 [ 11.491372][ C3] ? __sys_connect_file+0x250/0x250 [ 11.491375][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 11.491376][ C3] __x64_sys_connect+0x72/0xd0 [ 11.491378][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 11.491380][ C3] ? do_syscall_64+0xa6/0x570 [ 11.491381][ C3] do_syscall_64+0x10e/0x570 [ 11.491382][ C3] ? exc_page_fault+0xee/0x100 [ 11.491384][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.491385][ C3] RIP: 0033:0x7fdac767c54e [ 11.491386][ 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 [ 11.491387][ C3] RSP: 002b:00007ffc27a02b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 11.491388][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdac767c54e [ 11.491389][ C3] RDX: 0000000000000010 RSI: 00007ffc27a02bd0 RDI: 0000000000000005 [ 11.491390][ C3] RBP: 00007ffc27a02b40 R08: 0000000000000000 R09: 0000000000000000 [ 11.491390][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc27a02d48 [ 11.491391][ C3] R13: 0000000000000006 R14: 00007fdac784d000 R15: 0000000000402e00 [ 11.491393][ C3] [ 11.678110][ C3] htb: too many events! [ 12.689605][ C3] IN=link1 OUT=link2 MACSRC=ca:d1:17:f0:6d:07 MACDST=e2:05:25:0d:1d:b1 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 [ 12.689611][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.689613][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 12.689614][ C3] preempt_count: 102, expected: 0 [ 12.689615][ C3] RCU nest depth: 3, expected: 0 [ 12.689615][ C3] INFO: lockdep is turned off. [ 12.689616][ C3] irq event stamp: 485052 [ 12.689617][ C3] hardirqs last enabled at (485051): [] default_idle_call+0x98/0xb0 [ 12.689622][ C3] hardirqs last disabled at (485052): [] __schedule+0x1246/0x20e0 [ 12.689624][ C3] softirqs last enabled at (485006): [] handle_softirqs+0x67c/0x900 [ 12.689628][ C3] softirqs last disabled at (485001): [] __irq_exit_rcu+0x145/0x1c0 [ 12.689630][ C3] Preemption disabled at: [ 12.689630][ C3] [<0000000000000000>] 0x0 [ 12.689634][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.689637][ C3] Tainted: [W]=WARN [ 12.689638][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.689639][ C3] Call Trace: [ 12.689641][ C3] [ 12.689642][ C3] dump_stack_lvl+0x6f/0xa0 [ 12.689646][ C3] __might_resched.cold+0x1fe/0x2c1 [ 12.689649][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.689652][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689655][ C3] __kmalloc_noprof+0x443/0x760 [ 12.689658][ C3] ? __rwlock_init+0x150/0x150 [ 12.689660][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 12.689664][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 12.689666][ C3] alloc_buf.isra.0+0x4b/0x260 [ 12.689667][ C3] put_chars+0x1e1/0x2f0 [ 12.689669][ C3] ? desc_read_finalized_seq+0x79/0x120 [ 12.689672][ C3] ? __send_to_port+0x420/0x420 [ 12.689674][ C3] ? console_prepend_replay+0x20/0x20 [ 12.689675][ C3] hvc_console_print+0x292/0x780 [ 12.689679][ C3] ? hvc_write+0x3a0/0x3a0 [ 12.689681][ C3] ? do_raw_spin_lock+0x131/0x280 [ 12.689682][ C3] ? __rwlock_init+0x150/0x150 [ 12.689684][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689685][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689686][ C3] ? lock_acquire+0x13c/0x160 [ 12.689689][ C3] console_emit_next_record+0x22f/0x4c0 [ 12.689690][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 12.689692][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689693][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689694][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689695][ C3] ? lock_acquire+0x13c/0x160 [ 12.689697][ C3] ? console_flush_one_record+0x111/0x710 [ 12.689698][ C3] console_flush_one_record+0x46f/0x710 [ 12.689700][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 12.689702][ C3] console_unlock+0xee/0x1f0 [ 12.689703][ C3] ? lock_acquire+0x13c/0x160 [ 12.689704][ C3] ? console_flush_one_record+0x710/0x710 [ 12.689705][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689706][ C3] ? lock_release+0x184/0x1f0 [ 12.689708][ C3] ? lock_acquire+0x60/0x160 [ 12.689709][ C3] ? __rcu_read_lock+0x30/0x70 [ 12.689711][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.689713][ C3] ? vprintk_emit+0x320/0x3e0 [ 12.689714][ C3] vprintk_emit+0x37c/0x3e0 [ 12.689716][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 12.689718][ C3] _printk+0xc7/0x100 [ 12.689720][ C3] ? snapshot_read.cold+0x21/0x21 [ 12.689722][ C3] ? dump_mac_header+0x4db/0x920 [nf_log_syslog] [ 12.689726][ C3] nf_log_buf_close+0x86/0x100 [ 12.689729][ C3] nf_log_packet+0x279/0x520 [ 12.689731][ C3] ? sched_clock+0x11/0x30 [ 12.689734][ C3] ? nf_log_trace+0x3f0/0x3f0 [ 12.689735][ C3] ? check_cpu_stall+0xff/0x5e0 [ 12.689737][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689738][ C3] ? do_raw_spin_lock+0x131/0x280 [ 12.689740][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689742][ C3] ? lock_release+0x184/0x1f0 [ 12.689743][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 12.689745][ C3] ? debug_object_activate+0x345/0x4a0 [ 12.689749][ C3] ? update_process_times+0x173/0x210 [ 12.689751][ C3] nft_log_eval+0x1b0/0x4e0 [nft_log] [ 12.689753][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689754][ C3] ? nft_meta_get_eval+0x60d/0x17d0 [nf_tables] [ 12.689763][ C3] nft_do_chain+0x2ad/0x1780 [nf_tables] [ 12.689770][ C3] ? rcu_read_lock_held+0x9/0x40 [ 12.689773][ C3] ? __mkroute_input+0xa7b/0x11b0 [ 12.689774][ C3] ? __nft_trace_verdict+0x270/0x270 [nf_tables] [ 12.689779][ C3] ? nf_conntrack_sctp_packet+0x1578/0x2b50 [nf_conntrack] [ 12.689790][ C3] ? __mkroute_output+0xff0/0xff0 [ 12.689794][ C3] nft_do_chain_ipv4+0x1d7/0x2e0 [nf_tables] [ 12.689800][ C3] ? nf_tables_netdev_event+0x170/0x170 [nf_tables] [ 12.689805][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689807][ C3] ? lock_acquire+0x13c/0x160 [ 12.689808][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689809][ C3] nf_hook_slow+0xbb/0x210 [ 12.689811][ C3] nf_hook.constprop.0+0x1ae/0x340 [ 12.689813][ C3] ? ip_dst_mtu_maybe_forward.constprop.0+0x660/0x660 [ 12.689815][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689816][ C3] ? nf_hook.constprop.0+0x340/0x340 [ 12.689817][ C3] ? ip_dst_mtu_maybe_forward.constprop.0+0x253/0x660 [ 12.689819][ C3] ? ip4_frag_init+0x720/0x720 [ 12.689820][ C3] ip_forward+0xfa7/0x1570 [ 12.689822][ C3] ? rcu_read_lock_held+0x9/0x40 [ 12.689824][ C3] ? process_backlog+0x3f1/0x14c0 [ 12.689827][ C3] ? process_backlog+0x3f1/0x14c0 [ 12.689828][ C3] ip_rcv+0xdc/0x3d0 [ 12.689830][ C3] ? ip_local_deliver+0x4c0/0x4c0 [ 12.689831][ C3] ? netif_rx_internal+0xcc/0x4b0 [ 12.689832][ C3] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 12.689834][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689835][ C3] ? process_backlog+0x3f1/0x14c0 [ 12.689837][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 12.689839][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 12.689840][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689842][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689843][ C3] process_backlog+0x431/0x14c0 [ 12.689846][ C3] __napi_poll+0xa7/0x3b0 [ 12.689848][ C3] net_rx_action+0x513/0xf50 [ 12.689850][ C3] ? __napi_poll+0x3b0/0x3b0 [ 12.689852][ C3] ? __qdisc_run+0x1f4/0x3d0 [ 12.689855][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 12.689857][ C3] ? lock_release+0x184/0x1f0 [ 12.689859][ C3] ? net_tx_action+0x545/0xac0 [ 12.689860][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689862][ C3] handle_softirqs+0x1d3/0x900 [ 12.689864][ C3] ? _local_bh_enable+0xc0/0xc0 [ 12.689866][ C3] ? lock_release+0x184/0x1f0 [ 12.689868][ C3] __irq_exit_rcu+0x145/0x1c0 [ 12.689869][ C3] irq_exit_rcu+0xe/0x30 [ 12.689871][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.689874][ C3] [ 12.689874][ C3] [ 12.689875][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 12.689877][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.689879][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.689881][ C3] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 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 [ 12.689883][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 12.689885][ C3] RAX: 0000000000000003 RBX: ff11000001c90040 RCX: 0000000000000001 [ 12.689886][ C3] RDX: 0000000000000003 RSI: ffffffffa82930e0 RDI: ffffffffa58f4ce7 [ 12.689887][ C3] RBP: 0000000000000000 R08: ffffffffa7e054e1 R09: 1fe2200006a763a2 [ 12.689888][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 12.689889][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 12.689890][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 12.689891][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.689894][ C3] default_idle+0x9/0x10 [ 12.689895][ C3] default_idle_call+0x6e/0xb0 [ 12.689896][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.689898][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 12.689900][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 12.689903][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.689905][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.689907][ C3] do_idle+0xd8/0x190 [ 12.689908][ C3] cpu_startup_entry+0x53/0x70 [ 12.689910][ C3] start_secondary+0x204/0x2b0 [ 12.689912][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 12.689914][ C3] common_startup_64+0x13e/0x148 [ 12.689918][ C3] [ 14.414987][ C2] htb: netem qdisc 10: is non-work-conserving? [ 14.415001][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.415004][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: sctp_collision [ 14.415005][ C2] preempt_count: 303, expected: 0 [ 14.415006][ C2] RCU nest depth: 5, expected: 0 [ 14.415007][ C2] INFO: lockdep is turned off. [ 14.415008][ C2] irq event stamp: 0 [ 14.415009][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 14.415013][ C2] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 14.415020][ C2] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 14.415022][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 14.415023][ C2] Preemption disabled at: [ 14.415024][ C2] [<0000000000000000>] 0x0 [ 14.415028][ C2] CPU: 2 UID: 0 PID: 290 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.415032][ C2] Tainted: [W]=WARN [ 14.415033][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.415034][ C2] Call Trace: [ 14.415036][ C2] [ 14.415037][ C2] dump_stack_lvl+0x6f/0xa0 [ 14.415042][ C2] __might_resched.cold+0x1fe/0x2c1 [ 14.415046][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 14.415049][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.415052][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415055][ C2] __kmalloc_noprof+0x443/0x760 [ 14.415058][ C2] ? __rwlock_init+0x150/0x150 [ 14.415061][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 14.415065][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.415067][ C2] alloc_buf.isra.0+0x4b/0x260 [ 14.415069][ C2] put_chars+0x1e1/0x2f0 [ 14.415071][ C2] ? __send_to_port+0x420/0x420 [ 14.415073][ C2] ? console_prepend_replay+0x20/0x20 [ 14.415075][ C2] hvc_console_print+0x292/0x780 [ 14.415079][ C2] ? hvc_write+0x3a0/0x3a0 [ 14.415080][ C2] ? vsnprintf+0x668/0x1700 [ 14.415083][ C2] ? __rwlock_init+0x150/0x150 [ 14.415085][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415086][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415088][ C2] console_emit_next_record+0x22f/0x4c0 [ 14.415090][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 14.415091][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415093][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415094][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415095][ C2] ? lock_acquire+0x13c/0x160 [ 14.415097][ C2] ? console_flush_one_record+0x111/0x710 [ 14.415098][ C2] console_flush_one_record+0x46f/0x710 [ 14.415100][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 14.415102][ C2] console_unlock+0xee/0x1f0 [ 14.415103][ C2] ? lock_acquire+0x13c/0x160 [ 14.415105][ C2] ? console_flush_one_record+0x710/0x710 [ 14.415106][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415107][ C2] ? lock_release+0x184/0x1f0 [ 14.415108][ C2] ? lock_acquire+0x60/0x160 [ 14.415110][ C2] ? __rcu_read_lock+0x30/0x70 [ 14.415111][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.415113][ C2] ? vprintk_emit+0x320/0x3e0 [ 14.415115][ C2] vprintk_emit+0x37c/0x3e0 [ 14.415117][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 14.415118][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415119][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.415122][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.415124][ C2] _printk+0xc7/0x100 [ 14.415127][ C2] ? snapshot_read.cold+0x21/0x21 [ 14.415129][ C2] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 14.415132][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 14.415135][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 14.415137][ C2] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 14.415139][ C2] ? ktime_get+0x1dd/0x2d0 [ 14.415142][ C2] htb_dequeue+0x499/0xcc0 [sch_htb] [ 14.415146][ C2] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 14.415147][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415148][ C2] ? lock_acquire+0x13c/0x160 [ 14.415150][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415151][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.415152][ C2] ? trace_hardirqs_on+0x36/0x40 [ 14.415154][ C2] dequeue_skb+0x5ef/0x1db0 [ 14.415158][ C2] __qdisc_run+0x1f4/0x3d0 [ 14.415161][ C2] ? sch_direct_xmit+0xaa0/0xaa0 [ 14.415162][ C2] ? do_raw_spin_lock+0x131/0x280 [ 14.415164][ C2] ? htb_classify+0xa70/0xa70 [sch_htb] [ 14.415166][ C2] ? sctp_outq_flush+0xcf/0x1a0 [sctp] [ 14.415178][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415179][ C2] __dev_xmit_skb+0xae6/0x1be0 [ 14.415183][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 14.415184][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415186][ C2] ? lock_acquire+0x13c/0x160 [ 14.415188][ C2] __dev_queue_xmit+0x942/0x1b80 [ 14.415190][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415191][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.415192][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.415194][ C2] ? trace_hardirqs_on+0x36/0x40 [ 14.415195][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.415198][ C2] ? __wake_up+0x44/0x60 [ 14.415201][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 14.415203][ C2] ? __asan_memcpy+0x3c/0x60 [ 14.415205][ C2] ? eth_header+0x14c/0x180 [ 14.415207][ C2] ? neigh_resolve_output.part.0+0x344/0x740 [ 14.415210][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.415212][ C2] neigh_update_process_arp_queue+0x698/0x840 [ 14.415214][ C2] ? __neigh_notify+0x123/0x280 [ 14.415216][ C2] ? neigh_managed_work+0x1a1/0x220 [ 14.415217][ C2] __neigh_update+0x595/0x2160 [ 14.415220][ C2] arp_process+0x8a3/0x24b0 [ 14.415223][ C2] ? __update_load_avg_se+0x639/0x13a0 [ 14.415226][ C2] ? arp_send+0x140/0x140 [ 14.415228][ C2] ? update_cfs_rq_load_avg+0x4b/0x660 [ 14.415230][ C2] ? do_raw_spin_lock+0x131/0x280 [ 14.415232][ C2] ? update_load_avg+0x141/0xf00 [ 14.415234][ C2] ? __asan_memset+0x27/0x50 [ 14.415235][ C2] ? process_backlog+0x3f1/0x14c0 [ 14.415237][ C2] ? process_backlog+0x3f1/0x14c0 [ 14.415238][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 14.415240][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 14.415242][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415243][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415245][ C2] process_backlog+0x431/0x14c0 [ 14.415247][ C2] __napi_poll+0xa7/0x3b0 [ 14.415249][ C2] net_rx_action+0x513/0xf50 [ 14.415252][ C2] ? __napi_poll+0x3b0/0x3b0 [ 14.415253][ C2] ? do_raw_spin_lock+0xe0/0x280 [ 14.415255][ C2] ? __rwlock_init+0x150/0x150 [ 14.415258][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 14.415260][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415262][ C2] handle_softirqs+0x1d3/0x900 [ 14.415264][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415265][ C2] ? _local_bh_enable+0xc0/0xc0 [ 14.415267][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.415269][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415270][ C2] do_softirq+0xac/0xe0 [ 14.415272][ C2] [ 14.415272][ C2] [ 14.415273][ C2] __local_bh_enable_ip+0x118/0x150 [ 14.415275][ C2] __neigh_event_send+0x30a/0x1070 [ 14.415277][ C2] ? __rcu_read_lock+0x30/0x70 [ 14.415278][ C2] neigh_resolve_output+0xbe/0x140 [ 14.415280][ C2] ip_finish_output2+0x5b9/0x1bc0 [ 14.415283][ C2] ? ip_dst_mtu_maybe_forward+0x7c/0x670 [ 14.415284][ C2] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 14.415286][ C2] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 14.415287][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415289][ C2] ip_output+0x1ca/0x660 [ 14.415290][ C2] ? ip_finish_output+0x460/0x460 [ 14.415292][ C2] ? kmem_cache_free+0xf8/0x550 [ 14.415294][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415295][ C2] ? lock_acquire+0x13c/0x160 [ 14.415296][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415297][ C2] ? lock_release+0x184/0x1f0 [ 14.415299][ C2] __ip_queue_xmit+0x774/0x1650 [ 14.415302][ C2] sctp_packet_transmit+0x665/0x1090 [sctp] [ 14.415310][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415312][ C2] sctp_packet_singleton+0x1db/0x400 [sctp] [ 14.415318][ C2] ? lock_release+0x184/0x1f0 [ 14.415320][ C2] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 14.415326][ C2] ? lock_release+0x184/0x1f0 [ 14.415328][ C2] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 14.415334][ C2] ? lock_acquire+0x13c/0x160 [ 14.415336][ C2] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 14.415342][ C2] ? __mod_timer+0x3ad/0xc60 [ 14.415344][ C2] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 14.415349][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415351][ C2] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 14.415360][ C2] ? add_timer_on+0x580/0x580 [ 14.415362][ C2] ? __asan_memcpy+0x3c/0x60 [ 14.415363][ C2] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 14.415372][ C2] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 14.415379][ C2] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 14.415386][ C2] sctp_side_effects+0xcf/0x230 [sctp] [ 14.415392][ C2] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 14.415398][ C2] ? sctp_v4_xmit+0xc10/0xc10 [sctp] [ 14.415405][ C2] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 14.415411][ C2] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 14.415418][ C2] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 14.415424][ C2] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 14.415433][ C2] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 14.415440][ C2] ? sctp_bind+0xf0/0xf0 [sctp] [ 14.415445][ C2] ? print_one_line+0x234/0x3a0 [ 14.415447][ C2] ? lock_acquire+0x13c/0x160 [ 14.415449][ C2] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 14.415456][ C2] __sctp_connect+0x8bb/0xb50 [sctp] [ 14.415462][ C2] ? do_raw_spin_lock+0x131/0x280 [ 14.415464][ C2] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 14.415470][ C2] ? __rwlock_init+0x150/0x150 [ 14.415472][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.415473][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.415475][ C2] sctp_inet_connect+0x124/0x1f0 [sctp] [ 14.415481][ C2] __sys_connect+0x1c1/0x2c0 [ 14.415484][ C2] ? __sys_connect_file+0x250/0x250 [ 14.415487][ C2] ? fpregs_restore_userregs+0x14b/0x300 [ 14.415491][ C2] __x64_sys_connect+0x72/0xd0 [ 14.415492][ C2] ? trace_hardirqs_on+0x36/0x40 [ 14.415493][ C2] do_syscall_64+0x10e/0x570 [ 14.415495][ C2] ? exc_page_fault+0xee/0x100 [ 14.415497][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.415499][ C2] RIP: 0033:0x7f479b88c54e [ 14.415501][ 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 [ 14.415503][ C2] RSP: 002b:00007ffc02972bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 14.415506][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f479b88c54e [ 14.415508][ C2] RDX: 0000000000000010 RSI: 00007ffc02972c60 RDI: 0000000000000005 [ 14.415509][ C2] RBP: 00007ffc02972bd0 R08: 0000000000000000 R09: 0000000000000000 [ 14.415509][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc02972dd8 [ 14.415510][ C2] R13: 0000000000000006 R14: 00007f479ba5d000 R15: 0000000000402e00 [ 14.415512][ C2] [ 14.466413][ C2] htb: too many events!