[ 9.216661][ T173] sctp: Hash tables configured (bind 32/56) [ 9.216681][ T173] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.216683][ T173] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 173, name: modprobe [ 9.216685][ T173] preempt_count: 1, expected: 0 [ 9.216686][ T173] RCU nest depth: 0, expected: 0 [ 9.216687][ T173] locks held by modprobe/173: 4, last CPU#2: [ 9.216689][ T173] #0: ffffffff86b6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.216700][ T173] #1: ffffffff86b6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.216704][ T173] #2: ffffffff86a89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.216707][ T173] #3: ffffffff86a89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.216711][ T173] irq event stamp: 116278 [ 9.216711][ T173] hardirqs last enabled at (116277): [] __down_trylock_console_sem+0x86/0xa0 [ 9.216714][ T173] hardirqs last disabled at (116278): [] console_emit_next_record+0x3d4/0x4c0 [ 9.216716][ T173] softirqs last enabled at (93158): [] handle_softirqs+0x67c/0x900 [ 9.216719][ T173] softirqs last disabled at (93117): [] __irq_exit_rcu+0x145/0x1c0 [ 9.216722][ T173] Preemption disabled at: [ 9.216722][ T173] [] vprintk_emit+0x31b/0x3e0 [ 9.216728][ T173] CPU: 2 UID: 0 PID: 173 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.216732][ T173] Tainted: [W]=WARN [ 9.216732][ T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.216734][ T173] Call Trace: [ 9.216736][ T173] [ 9.216737][ T173] dump_stack_lvl+0x6f/0xa0 [ 9.216741][ T173] ? vprintk_emit+0x31b/0x3e0 [ 9.216743][ T173] __might_resched.cold+0x1fe/0x2c1 [ 9.216747][ T173] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.216750][ T173] ? __kmalloc_noprof+0xdb/0x760 [ 9.216755][ T173] __kmalloc_noprof+0x443/0x760 [ 9.216758][ T173] ? alloc_buf.isra.0+0x4b/0x260 [ 9.216764][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 9.216767][ T173] alloc_buf.isra.0+0x4b/0x260 [ 9.216770][ T173] put_chars+0x1e1/0x2f0 [ 9.216773][ T173] ? __send_to_port+0x420/0x420 [ 9.216775][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.216779][ T173] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.216782][ T173] ? validate_chain+0x38b/0xc20 [ 9.216786][ T173] hvc_console_print+0x292/0x780 [ 9.216790][ T173] ? __lock_acquire+0x518/0xc20 [ 9.216795][ T173] ? hvc_write+0x3a0/0x3a0 [ 9.216797][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.216802][ T173] console_emit_next_record+0x22f/0x4c0 [ 9.216805][ T173] ? devkmsg_read+0x4b0/0x4b0 [ 9.216806][ T173] ? console_flush_one_record+0x106/0x710 [ 9.216809][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.216811][ T173] ? lock_acquire+0x13c/0x160 [ 9.216815][ T173] console_flush_one_record+0x46f/0x710 [ 9.216818][ T173] ? console_emit_next_record+0x4c0/0x4c0 [ 9.216819][ T173] ? __lock_acquire+0x518/0xc20 [ 9.216824][ T173] console_unlock+0xee/0x1f0 [ 9.216827][ T173] ? console_flush_one_record+0x710/0x710 [ 9.216828][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.216830][ T173] ? lock_acquire+0x60/0x160 [ 9.216833][ T173] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.216835][ T173] ? vprintk_emit+0x320/0x3e0 [ 9.216838][ T173] vprintk_emit+0x37c/0x3e0 [ 9.216841][ T173] ? wake_up_klogd_work_func+0x90/0x90 [ 9.216842][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 9.216848][ T173] ? lookup_object_or_alloc.part.0+0x580/0x580 [ 9.216854][ T173] _printk+0xc7/0x100 [ 9.216857][ T173] ? snapshot_read.cold+0x21/0x21 [ 9.216860][ T173] ? lockdep_init_map_type+0x5d/0x250 [ 9.216863][ T173] ? __rhashtable_init_noprof+0x451/0x7f0 [ 9.216868][ T173] sctp_init+0x43b/0x600 [sctp] [ 9.216881][ T173] ? sctp_exit+0x270/0x270 [sctp] [ 9.216888][ T173] do_one_initcall+0x124/0x4f0 [ 9.216892][ T173] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.216896][ T173] ? do_init_module+0xae/0x8a0 [ 9.216899][ T173] ? kasan_unpoison+0x44/0x70 [ 9.216904][ T173] do_init_module+0x2ad/0x8a0 [ 9.216907][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 9.216909][ T173] ? free_module+0x470/0x470 [ 9.216912][ T173] ? kfree+0x123/0x590 [ 9.216915][ T173] load_module+0x154b/0x1d60 [ 9.216922][ T173] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.216927][ T173] ? backing_file_read_iter+0x541/0x790 [ 9.216930][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.216933][ T173] init_module_from_file+0x11f/0x1a0 [ 9.216936][ T173] ? __ia32_sys_init_module+0xc0/0xc0 [ 9.216943][ T173] ? __rwlock_init+0x150/0x150 [ 9.216947][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 9.216950][ T173] idempotent_init_module+0x37b/0x7c0 [ 9.216953][ T173] ? init_module_from_file+0x1a0/0x1a0 [ 9.216958][ T173] ? rcu_is_watching+0x16/0xd0 [ 9.216960][ T173] ? cap_capable+0x1d7/0x3d0 [ 9.216965][ T173] __x64_sys_finit_module+0xdf/0x190 [ 9.216967][ T173] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.216970][ T173] do_syscall_64+0x10e/0x570 [ 9.216972][ T173] ? exc_page_fault+0xee/0x100 [ 9.216975][ T173] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.216977][ T173] RIP: 0033:0x7f90901bb37d [ 9.216981][ T173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 9.216982][ T173] RSP: 002b:00007ffe785047a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.216985][ T173] RAX: ffffffffffffffda RBX: 000055e07c4059c0 RCX: 00007f90901bb37d [ 9.216986][ T173] RDX: 0000000000000000 RSI: 000055e0505a3ffd RDI: 0000000000000007 [ 9.216987][ T173] RBP: 00007ffe78504840 R08: 0000000000000000 R09: 0000000000000000 [ 9.216987][ T173] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e0505a3ffd [ 9.216988][ T173] R13: 000055e07c405ae0 R14: 0000000000040000 R15: 0000000000000000 [ 9.216995][ T173] [ 10.441475][ T211] u32 classifier [ 10.441491][ T211] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.441493][ T211] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 211, name: modprobe [ 10.441494][ T211] preempt_count: 1, expected: 0 [ 10.441495][ T211] RCU nest depth: 0, expected: 0 [ 10.441496][ T211] locks held by modprobe/211: 4, last CPU#3: [ 10.441499][ T211] #0: ffffffff86b6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.441510][ T211] #1: ffffffff86b6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.441514][ T211] #2: ffffffff86a89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.441517][ T211] #3: ffffffff86a89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.441521][ T211] irq event stamp: 33308 [ 10.441521][ T211] hardirqs last enabled at (33307): [] __down_trylock_console_sem+0x86/0xa0 [ 10.441525][ T211] hardirqs last disabled at (33308): [] console_emit_next_record+0x3d4/0x4c0 [ 10.441526][ T211] softirqs last enabled at (31434): [] handle_softirqs+0x67c/0x900 [ 10.441529][ T211] softirqs last disabled at (31425): [] __irq_exit_rcu+0x145/0x1c0 [ 10.441532][ T211] Preemption disabled at: [ 10.441532][ T211] [] vprintk_emit+0x31b/0x3e0 [ 10.441538][ T211] CPU: 3 UID: 0 PID: 211 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.441541][ T211] Tainted: [W]=WARN [ 10.441542][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.441543][ T211] Call Trace: [ 10.441545][ T211] [ 10.441547][ T211] dump_stack_lvl+0x6f/0xa0 [ 10.441551][ T211] ? vprintk_emit+0x31b/0x3e0 [ 10.441553][ T211] __might_resched.cold+0x1fe/0x2c1 [ 10.441557][ T211] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.441560][ T211] ? __kmalloc_noprof+0xdb/0x760 [ 10.441566][ T211] __kmalloc_noprof+0x443/0x760 [ 10.441568][ T211] ? alloc_buf.isra.0+0x4b/0x260 [ 10.441574][ T211] ? do_raw_spin_unlock+0x59/0x250 [ 10.441578][ T211] alloc_buf.isra.0+0x4b/0x260 [ 10.441582][ T211] put_chars+0x1e1/0x2f0 [ 10.441584][ T211] ? __send_to_port+0x420/0x420 [ 10.441590][ T211] hvc_console_print+0x292/0x780 [ 10.441597][ T211] ? hvc_write+0x3a0/0x3a0 [ 10.441600][ T211] ? lock_acquire+0x13c/0x160 [ 10.441604][ T211] console_emit_next_record+0x22f/0x4c0 [ 10.441607][ T211] ? devkmsg_read+0x4b0/0x4b0 [ 10.441609][ T211] ? console_flush_one_record+0x106/0x710 [ 10.441611][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.441614][ T211] ? lock_acquire+0x13c/0x160 [ 10.441618][ T211] console_flush_one_record+0x46f/0x710 [ 10.441622][ T211] ? console_emit_next_record+0x4c0/0x4c0 [ 10.441623][ T211] ? __lock_acquire+0x518/0xc20 [ 10.441628][ T211] console_unlock+0xee/0x1f0 [ 10.441630][ T211] ? console_flush_one_record+0x710/0x710 [ 10.441632][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.441633][ T211] ? lock_acquire+0x60/0x160 [ 10.441637][ T211] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.441639][ T211] ? vprintk_emit+0x320/0x3e0 [ 10.441642][ T211] vprintk_emit+0x37c/0x3e0 [ 10.441645][ T211] ? wake_up_klogd_work_func+0x90/0x90 [ 10.441650][ T211] ? exit_u32+0x460/0x460 [cls_u32] [ 10.441653][ T211] _printk+0xc7/0x100 [ 10.441656][ T211] ? snapshot_read.cold+0x21/0x21 [ 10.441662][ T211] ? do_one_initcall+0x113/0x4f0 [ 10.441665][ T211] init_u32+0x1e/0x1000 [cls_u32] [ 10.441669][ T211] do_one_initcall+0x124/0x4f0 [ 10.441671][ T211] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.441676][ T211] ? do_init_module+0xae/0x8a0 [ 10.441678][ T211] ? kasan_unpoison+0x44/0x70 [ 10.441683][ T211] do_init_module+0x2ad/0x8a0 [ 10.441686][ T211] ? lockdep_hardirqs_on+0x91/0x130 [ 10.441691][ T211] ? free_module+0x470/0x470 [ 10.441693][ T211] ? kfree+0x123/0x590 [ 10.441697][ T211] load_module+0x154b/0x1d60 [ 10.441704][ T211] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.441707][ T211] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.441710][ T211] ? find_held_lock+0x2b/0x80 [ 10.441713][ T211] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.441717][ T211] init_module_from_file+0x11f/0x1a0 [ 10.441719][ T211] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.441726][ T211] ? __rwlock_init+0x150/0x150 [ 10.441730][ T211] ? do_raw_spin_unlock+0x59/0x250 [ 10.441733][ T211] idempotent_init_module+0x37b/0x7c0 [ 10.441736][ T211] ? init_module_from_file+0x1a0/0x1a0 [ 10.441741][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.441743][ T211] ? cap_capable+0x1d7/0x3d0 [ 10.441748][ T211] __x64_sys_finit_module+0xdf/0x190 [ 10.441750][ T211] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.441754][ T211] do_syscall_64+0x10e/0x570 [ 10.441756][ T211] ? exc_page_fault+0xee/0x100 [ 10.441759][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.441761][ T211] RIP: 0033:0x7f6d963f937d [ 10.441764][ T211] 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 [ 10.441765][ T211] RSP: 002b:00007ffca6e38838 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.441768][ T211] RAX: ffffffffffffffda RBX: 000055916c2c9810 RCX: 00007f6d963f937d [ 10.441769][ T211] RDX: 0000000000000000 RSI: 00005591301c2ffd RDI: 0000000000000000 [ 10.441770][ T211] RBP: 00007ffca6e388d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.441771][ T211] R10: 0000000000000000 R11: 0000000000000246 R12: 00005591301c2ffd [ 10.441771][ T211] R13: 000055916c2c9950 R14: 0000000000040000 R15: 0000000000000000 [ 10.441778][ T211] [ 10.462541][ T211] input device check on [ 10.462726][ T211] Actions configured [ 11.580835][ C3] htb: netem qdisc 10: is non-work-conserving? [ 11.580880][ C3] [ 11.580881][ C3] ======================================================== [ 11.580882][ C3] WARNING: possible irq lock inversion dependency detected [ 11.580885][ C3] 7.2.0-virtme #1 Tainted: G W [ 11.580886][ C3] -------------------------------------------------------- [ 11.580887][ C3] sctp_collision/235 just changed the state of lock: [ 11.580888][ C3] ffffffff86a89de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.580900][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 11.580901][ C3] (fs_reclaim){+.+.}-{0:0} [ 11.580902][ C3] [ 11.580902][ C3] [ 11.580902][ C3] and interrupts could create inverse lock ordering between them. [ 11.580902][ C3] [ 11.580903][ C3] [ 11.580903][ C3] other info that might help us debug this: [ 11.580904][ C3] Possible interrupt unsafe locking scenario: [ 11.580904][ C3] [ 11.580904][ C3] CPU0 CPU1 [ 11.580905][ C3] ---- ---- [ 11.580905][ C3] lock(fs_reclaim); [ 11.580906][ C3] local_irq_disable(); [ 11.580906][ C3] lock(console_owner); [ 11.580907][ C3] lock(fs_reclaim); [ 11.580908][ C3] [ 11.580908][ C3] lock(console_owner); [ 11.580909][ C3] [ 11.580909][ C3] *** DEADLOCK *** [ 11.580909][ C3] [ 11.580910][ C3] locks held by sctp_collision/235: 14, last CPU#3: [ 11.580911][ C3] #0: ff1100000bdf8b90 (sk_lock-AF_INET){+.+.}-{0:0}, at: sctp_inet_connect+0x98/0x1f0 [sctp] [ 11.580924][ C3] #1: ffffffff86b81280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 11.580930][ C3] #2: ffffffff86b81280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 11.580933][ C3] #3: ffffffff86b81280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 11.580936][ C3] #4: ffffffff86b81280 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 11.580940][ C3] #5: ffffffff86b81280 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 11.580943][ C3] #6: ff1100000bdf8218 (slock-AF_INET){+.-.}-{3:3}, at: sctp_rcv+0xe7a/0x21f0 [sctp] [ 11.580952][ C3] #7: ffffffff86b81280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 11.580955][ C3] #8: ffffffff86b81280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 11.580957][ C3] #9: ffffffff86b81280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 11.580960][ C3] #10: ffffffff86b81220 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.580963][ C3] #11: ff1100000ca3c170 (&sch->root_lock_key){+.-.}-{3:3}, at: __dev_xmit_skb+0x551/0x1be0 [ 11.580966][ C3] #12: ffffffff86b6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.580969][ C3] #13: ffffffff86b6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.580971][ C3] [ 11.580971][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 11.580978][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 11.580981][ C3] HARDIRQ-ON-W at: [ 11.580982][ C3] __lock_acquire+0x388/0xc20 [ 11.580985][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.580987][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.580990][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 11.580992][ C3] kthread_create_worker_on_node+0xea/0x210 [ 11.580995][ C3] workqueue_init+0x2a/0x680 [ 11.580999][ C3] kernel_init_freeable+0x2fe/0x630 [ 11.581002][ C3] kernel_init+0x21/0x150 [ 11.581004][ C3] ret_from_fork+0x4a4/0x720 [ 11.581008][ C3] ret_from_fork_asm+0x11/0x20 [ 11.581011][ C3] SOFTIRQ-ON-W at: [ 11.581011][ C3] __lock_acquire+0x388/0xc20 [ 11.581013][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.581015][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.581016][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 11.581017][ C3] kthread_create_worker_on_node+0xea/0x210 [ 11.581019][ C3] workqueue_init+0x2a/0x680 [ 11.581020][ C3] kernel_init_freeable+0x2fe/0x630 [ 11.581021][ C3] kernel_init+0x21/0x150 [ 11.581022][ C3] ret_from_fork+0x4a4/0x720 [ 11.581024][ C3] ret_from_fork_asm+0x11/0x20 [ 11.581025][ C3] INITIAL USE at: [ 11.581026][ C3] __lock_acquire+0x388/0xc20 [ 11.581027][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.581029][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.581030][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 11.581031][ C3] kthread_create_worker_on_node+0xea/0x210 [ 11.581033][ C3] workqueue_init+0x2a/0x680 [ 11.581034][ C3] kernel_init_freeable+0x2fe/0x630 [ 11.581036][ C3] kernel_init+0x21/0x150 [ 11.581036][ C3] ret_from_fork+0x4a4/0x720 [ 11.581038][ C3] ret_from_fork_asm+0x11/0x20 [ 11.581039][ C3] } [ 11.581040][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 11.581044][ C3] ... acquired at: [ 11.581045][ C3] __lock_acquire+0x518/0xc20 [ 11.581046][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.581048][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.581049][ C3] __kmalloc_noprof+0xd3/0x760 [ 11.581050][ C3] alloc_buf.isra.0+0x4b/0x260 [ 11.581053][ C3] put_chars+0x1e1/0x2f0 [ 11.581055][ C3] hvc_console_print+0x292/0x780 [ 11.581057][ C3] console_emit_next_record+0x22f/0x4c0 [ 11.581058][ C3] console_flush_one_record+0x46f/0x710 [ 11.581059][ C3] console_unlock+0xee/0x1f0 [ 11.581060][ C3] vprintk_emit+0x37c/0x3e0 [ 11.581061][ C3] _printk+0xc7/0x100 [ 11.581064][ C3] dm_interface_init+0x50/0x60 [ 11.581067][ C3] dm_init+0x51/0xd0 [ 11.581068][ C3] do_one_initcall+0x124/0x4f0 [ 11.581070][ C3] kernel_init_freeable+0x596/0x630 [ 11.581071][ C3] kernel_init+0x21/0x150 [ 11.581072][ C3] ret_from_fork+0x4a4/0x720 [ 11.581073][ C3] ret_from_fork_asm+0x11/0x20 [ 11.581075][ C3] [ 11.581075][ C3] -> (console_owner){..-.}-{0:0} { [ 11.581077][ C3] IN-SOFTIRQ-W at: [ 11.581077][ C3] __lock_acquire+0x388/0xc20 [ 11.581079][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.581080][ C3] console_lock_spinning_enable+0x5c/0x60 [ 11.581081][ C3] console_emit_next_record+0x1d1/0x4c0 [ 11.581082][ C3] console_flush_one_record+0x46f/0x710 [ 11.581083][ C3] console_unlock+0xee/0x1f0 [ 11.581084][ C3] vprintk_emit+0x37c/0x3e0 [ 11.581085][ C3] _printk+0xc7/0x100 [ 11.581086][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.581089][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.581090][ C3] dequeue_skb+0x5ef/0x1db0 [ 11.581093][ C3] __qdisc_run+0x1f4/0x3d0 [ 11.581095][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 11.581096][ C3] __dev_queue_xmit+0x942/0x1b80 [ 11.581098][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.581099][ C3] ip_output+0x1ca/0x660 [ 11.581100][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.581101][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.581109][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.581123][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.581129][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.581135][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.581143][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.581148][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.581154][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.581161][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.581168][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 11.581169][ C3] ip_local_deliver_finish+0x36f/0x610 [ 11.581170][ C3] ip_local_deliver+0x184/0x4c0 [ 11.581171][ C3] ip_rcv+0xdc/0x3d0 [ 11.581172][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 11.581174][ C3] process_backlog+0x431/0x14c0 [ 11.581175][ C3] __napi_poll+0xa7/0x3b0 [ 11.581177][ C3] net_rx_action+0x513/0xf50 [ 11.581178][ C3] handle_softirqs+0x1d3/0x900 [ 11.581181][ C3] do_softirq+0xac/0xe0 [ 11.581182][ C3] __local_bh_enable_ip+0x118/0x150 [ 11.581183][ C3] __neigh_event_send+0x30a/0x1070 [ 11.581186][ C3] neigh_resolve_output+0xbe/0x140 [ 11.581187][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.581188][ C3] ip_output+0x1ca/0x660 [ 11.581189][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.581191][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.581197][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.581203][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.581208][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.581214][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.581221][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.581227][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.581233][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.581239][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.581245][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.581251][ C3] __sys_connect+0x1c1/0x2c0 [ 11.581253][ C3] __x64_sys_connect+0x72/0xd0 [ 11.581255][ C3] do_syscall_64+0x10e/0x570 [ 11.581257][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.581259][ C3] INITIAL USE at: [ 11.581259][ C3] } [ 11.581260][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 11.581263][ C3] ... acquired at: [ 11.581263][ C3] mark_lock+0x1d7/0xa00 [ 11.581265][ C3] mark_usage+0x42/0x170 [ 11.581266][ C3] __lock_acquire+0x388/0xc20 [ 11.581268][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.581269][ C3] console_lock_spinning_enable+0x5c/0x60 [ 11.581270][ C3] console_emit_next_record+0x1d1/0x4c0 [ 11.581271][ C3] console_flush_one_record+0x46f/0x710 [ 11.581272][ C3] console_unlock+0xee/0x1f0 [ 11.581273][ C3] vprintk_emit+0x37c/0x3e0 [ 11.581274][ C3] _printk+0xc7/0x100 [ 11.581275][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.581277][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.581278][ C3] dequeue_skb+0x5ef/0x1db0 [ 11.581280][ C3] __qdisc_run+0x1f4/0x3d0 [ 11.581281][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 11.581282][ C3] __dev_queue_xmit+0x942/0x1b80 [ 11.581284][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.581285][ C3] ip_output+0x1ca/0x660 [ 11.581286][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.581287][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.581293][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.581299][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.581304][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.581310][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.581315][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.581321][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.581326][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.581332][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.581338][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 11.581339][ C3] ip_local_deliver_finish+0x36f/0x610 [ 11.581340][ C3] ip_local_deliver+0x184/0x4c0 [ 11.581341][ C3] ip_rcv+0xdc/0x3d0 [ 11.581342][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 11.581344][ C3] process_backlog+0x431/0x14c0 [ 11.581345][ C3] __napi_poll+0xa7/0x3b0 [ 11.581346][ C3] net_rx_action+0x513/0xf50 [ 11.581348][ C3] handle_softirqs+0x1d3/0x900 [ 11.581349][ C3] do_softirq+0xac/0xe0 [ 11.581350][ C3] __local_bh_enable_ip+0x118/0x150 [ 11.581352][ C3] __neigh_event_send+0x30a/0x1070 [ 11.581353][ C3] neigh_resolve_output+0xbe/0x140 [ 11.581354][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.581356][ C3] ip_output+0x1ca/0x660 [ 11.581357][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.581358][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.581363][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.581369][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.581374][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.581380][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.581385][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.581391][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.581396][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.581402][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.581408][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.581413][ C3] __sys_connect+0x1c1/0x2c0 [ 11.581415][ C3] __x64_sys_connect+0x72/0xd0 [ 11.581416][ C3] do_syscall_64+0x10e/0x570 [ 11.581417][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.581418][ C3] [ 11.581419][ C3] [ 11.581419][ C3] stack backtrace: [ 11.581421][ C3] CPU: 3 UID: 0 PID: 235 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.581424][ C3] Tainted: [W]=WARN [ 11.581425][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.581427][ C3] Call Trace: [ 11.581428][ C3] [ 11.581429][ C3] dump_stack_lvl+0x6f/0xa0 [ 11.581432][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 11.581435][ C3] mark_lock_irq+0x989/0x9c0 [ 11.581437][ C3] mark_lock+0x1d7/0xa00 [ 11.581439][ C3] mark_usage+0x42/0x170 [ 11.581441][ C3] __lock_acquire+0x388/0xc20 [ 11.581444][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.581445][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 11.581447][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.581450][ C3] ? lock_acquire+0x13c/0x160 [ 11.581452][ C3] console_lock_spinning_enable+0x5c/0x60 [ 11.581453][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 11.581454][ C3] console_emit_next_record+0x1d1/0x4c0 [ 11.581455][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 11.581457][ C3] ? console_flush_one_record+0x106/0x710 [ 11.581458][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.581459][ C3] ? lock_acquire+0x13c/0x160 [ 11.581461][ C3] console_flush_one_record+0x46f/0x710 [ 11.581463][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 11.581464][ C3] ? __lock_acquire+0x518/0xc20 [ 11.581466][ C3] console_unlock+0xee/0x1f0 [ 11.581467][ C3] ? console_flush_one_record+0x710/0x710 [ 11.581468][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.581470][ C3] ? lock_acquire+0x60/0x160 [ 11.581472][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.581474][ C3] ? vprintk_emit+0x320/0x3e0 [ 11.581475][ C3] vprintk_emit+0x37c/0x3e0 [ 11.581477][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 11.581478][ C3] ? mark_held_locks+0x40/0x70 [ 11.581480][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.581482][ C3] _printk+0xc7/0x100 [ 11.581484][ C3] ? snapshot_read.cold+0x21/0x21 [ 11.581486][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 11.581488][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.581489][ C3] ? find_held_lock+0x2b/0x80 [ 11.581492][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.581494][ C3] ? ktime_get+0x1dd/0x2d0 [ 11.581497][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.581500][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 11.581501][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.581502][ C3] ? mark_held_locks+0x40/0x70 [ 11.581504][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.581506][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 11.581508][ C3] ? ktime_get+0x18e/0x2d0 [ 11.581509][ C3] dequeue_skb+0x5ef/0x1db0 [ 11.581512][ C3] __qdisc_run+0x1f4/0x3d0 [ 11.581514][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 11.581516][ C3] ? do_raw_spin_lock+0x131/0x280 [ 11.581518][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 11.581520][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.581521][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 11.581523][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 11.581525][ C3] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.581527][ C3] __dev_queue_xmit+0x942/0x1b80 [ 11.581529][ C3] ? __lock_acquire+0x518/0xc20 [ 11.581531][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.581533][ C3] ? find_held_lock+0x2b/0x80 [ 11.581534][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.581536][ C3] ? __asan_memcpy+0x3c/0x60 [ 11.581538][ C3] ? eth_header+0x14c/0x180 [ 11.581541][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 11.581543][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.581545][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.581546][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.581548][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.581550][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.581552][ C3] ip_output+0x1ca/0x660 [ 11.581554][ C3] ? ip_finish_output+0x460/0x460 [ 11.581555][ C3] ? find_held_lock+0x2b/0x80 [ 11.581557][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.581559][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.581560][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.581563][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.581569][ C3] ? find_held_lock+0x2b/0x80 [ 11.581571][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.581580][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.581587][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.581593][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.581600][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.581606][ C3] ? kasan_quarantine_put+0x13e/0x2b0 [ 11.581607][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.581614][ C3] ? trace_kfree+0xd2/0x100 [ 11.581616][ C3] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 11.581624][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.581631][ C3] ? sctp_make_init+0xc70/0xc70 [sctp] [ 11.581637][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.581644][ C3] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 11.581650][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.581656][ C3] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 11.581663][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.581669][ C3] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 11.581676][ C3] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 11.581678][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.581685][ C3] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 11.581691][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.581697][ C3] ? arch_stack_walk+0xed/0x130 [ 11.581702][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.581704][ C3] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 11.581711][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.581718][ C3] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 11.581724][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.581731][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.581733][ C3] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 11.581738][ C3] ? raw_v4_input+0x466/0xb00 [ 11.581742][ C3] ? raw_v4_input+0x470/0xb00 [ 11.581743][ C3] ? mark_usage+0x61/0x170 [ 11.581746][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.581747][ C3] ? ip_local_deliver_finish+0x2ba/0x610 [ 11.581749][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 11.581751][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.581752][ C3] ip_local_deliver_finish+0x36f/0x610 [ 11.581754][ C3] ip_local_deliver+0x184/0x4c0 [ 11.581755][ C3] ? ip_local_deliver_finish+0x610/0x610 [ 11.581757][ C3] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 11.581759][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.581760][ C3] ip_rcv+0xdc/0x3d0 [ 11.581762][ C3] ? ip_local_deliver+0x4c0/0x4c0 [ 11.581763][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.581765][ C3] ? mark_usage+0x61/0x170 [ 11.581766][ C3] ? __lock_acquire+0x518/0xc20 [ 11.581768][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.581770][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 11.581771][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.581773][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.581774][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 11.581776][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.581778][ C3] process_backlog+0x431/0x14c0 [ 11.581780][ C3] __napi_poll+0xa7/0x3b0 [ 11.581782][ C3] net_rx_action+0x513/0xf50 [ 11.581785][ C3] ? __napi_poll+0x3b0/0x3b0 [ 11.581786][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.581789][ C3] ? clockevents_program_event+0x307/0x7e0 [ 11.581792][ C3] ? mark_held_locks+0x40/0x70 [ 11.581793][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.581794][ C3] ? mark_held_locks+0x40/0x70 [ 11.581796][ C3] handle_softirqs+0x1d3/0x900 [ 11.581798][ C3] ? _local_bh_enable+0xc0/0xc0 [ 11.581800][ C3] ? _local_bh_enable+0xc0/0xc0 [ 11.581802][ C3] do_softirq+0xac/0xe0 [ 11.581804][ C3] [ 11.581804][ C3] [ 11.581805][ C3] __local_bh_enable_ip+0x118/0x150 [ 11.581806][ C3] __neigh_event_send+0x30a/0x1070 [ 11.581808][ C3] ? lockdep_hardirqs_on+0x71/0x130 [ 11.581810][ C3] ? __rcu_read_lock+0x30/0x70 [ 11.581812][ C3] neigh_resolve_output+0xbe/0x140 [ 11.581813][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.581815][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.581817][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.581818][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.581820][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.581822][ C3] ip_output+0x1ca/0x660 [ 11.581824][ C3] ? ip_finish_output+0x460/0x460 [ 11.581825][ C3] ? find_held_lock+0x2b/0x80 [ 11.581827][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.581828][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.581830][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.581832][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.581839][ C3] ? find_held_lock+0x2b/0x80 [ 11.581841][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.581847][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.581854][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.581860][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.581866][ C3] ? __mod_timer+0x3ad/0xc60 [ 11.581867][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.581873][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.581874][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.581880][ C3] ? add_timer_on+0x580/0x580 [ 11.581882][ C3] ? __asan_memcpy+0x3c/0x60 [ 11.581883][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.581890][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 11.581896][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.581902][ C3] ? validate_chain+0x34a/0xc20 [ 11.581904][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.581910][ C3] ? __lock_acquire+0x518/0xc20 [ 11.581912][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.581919][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.581925][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 11.581931][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.581937][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 11.581946][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 11.581952][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 11.581958][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.581961][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.581967][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.581973][ C3] ? do_raw_spin_lock+0x131/0x280 [ 11.581975][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 11.581981][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.581983][ C3] ? mark_held_locks+0x40/0x70 [ 11.581985][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.581991][ C3] __sys_connect+0x1c1/0x2c0 [ 11.581993][ C3] ? __sys_connect_file+0x250/0x250 [ 11.581996][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 11.581998][ C3] __x64_sys_connect+0x72/0xd0 [ 11.582000][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 11.582001][ C3] ? do_syscall_64+0xa6/0x570 [ 11.582003][ C3] do_syscall_64+0x10e/0x570 [ 11.582004][ C3] ? exc_page_fault+0xee/0x100 [ 11.582006][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.582007][ C3] RIP: 0033:0x7f911ae1f54e [ 11.582010][ 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 [ 11.582012][ C3] RSP: 002b:00007ffd947c0070 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 11.582014][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f911ae1f54e [ 11.582016][ C3] RDX: 0000000000000010 RSI: 00007ffd947c0110 RDI: 0000000000000005 [ 11.582017][ C3] RBP: 00007ffd947c0080 R08: 0000000000000000 R09: 0000000000000000 [ 11.582017][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd947c0288 [ 11.582018][ C3] R13: 0000000000000006 R14: 00007f911aff0000 R15: 0000000000402e00 [ 11.582020][ C3] [ 11.582024][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.582026][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 235, name: sctp_collision [ 11.582027][ C3] preempt_count: 304, expected: 0 [ 11.582028][ C3] RCU nest depth: 8, expected: 0 [ 11.582028][ C3] INFO: lockdep is turned off. [ 11.582029][ C3] irq event stamp: 52039 [ 11.582029][ C3] hardirqs last enabled at (52038): [] __down_trylock_console_sem+0x86/0xa0 [ 11.582032][ C3] hardirqs last disabled at (52039): [] console_emit_next_record+0x3d4/0x4c0 [ 11.582033][ C3] softirqs last enabled at (50880): [] __neigh_event_send+0x305/0x1070 [ 11.582035][ C3] softirqs last disabled at (50881): [] do_softirq+0xac/0xe0 [ 11.582037][ C3] Preemption disabled at: [ 11.582037][ C3] [<0000000000000000>] 0x0 [ 11.582039][ C3] CPU: 3 UID: 0 PID: 235 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.582041][ C3] Tainted: [W]=WARN [ 11.582041][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.582042][ C3] Call Trace: [ 11.582042][ C3] [ 11.582043][ C3] dump_stack_lvl+0x6f/0xa0 [ 11.582045][ C3] __might_resched.cold+0x1fe/0x2c1 [ 11.582047][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.582050][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.582051][ C3] __kmalloc_noprof+0x443/0x760 [ 11.582053][ C3] ? __rwlock_init+0x150/0x150 [ 11.582054][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 11.582056][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 11.582058][ C3] alloc_buf.isra.0+0x4b/0x260 [ 11.582060][ C3] put_chars+0x1e1/0x2f0 [ 11.582062][ C3] ? __send_to_port+0x420/0x420 [ 11.582064][ C3] ? mark_lock+0x1d7/0xa00 [ 11.582066][ C3] hvc_console_print+0x292/0x780 [ 11.582068][ C3] ? hvc_write+0x3a0/0x3a0 [ 11.582069][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.582071][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.582072][ C3] ? lock_acquire+0x13c/0x160 [ 11.582074][ C3] console_emit_next_record+0x22f/0x4c0 [ 11.582075][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 11.582076][ C3] ? console_flush_one_record+0x106/0x710 [ 11.582078][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.582079][ C3] ? lock_acquire+0x13c/0x160 [ 11.582081][ C3] console_flush_one_record+0x46f/0x710 [ 11.582083][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 11.582084][ C3] ? __lock_acquire+0x518/0xc20 [ 11.582086][ C3] console_unlock+0xee/0x1f0 [ 11.582087][ C3] ? console_flush_one_record+0x710/0x710 [ 11.582088][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.582090][ C3] ? lock_acquire+0x60/0x160 [ 11.582091][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.582093][ C3] ? vprintk_emit+0x320/0x3e0 [ 11.582094][ C3] vprintk_emit+0x37c/0x3e0 [ 11.582096][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 11.582097][ C3] ? mark_held_locks+0x40/0x70 [ 11.582099][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.582101][ C3] _printk+0xc7/0x100 [ 11.582103][ C3] ? snapshot_read.cold+0x21/0x21 [ 11.582105][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 11.582106][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.582108][ C3] ? find_held_lock+0x2b/0x80 [ 11.582110][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 11.582112][ C3] ? ktime_get+0x1dd/0x2d0 [ 11.582114][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 11.582116][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 11.582136][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.582137][ C3] ? mark_held_locks+0x40/0x70 [ 11.582139][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.582140][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 11.582142][ C3] ? ktime_get+0x18e/0x2d0 [ 11.582144][ C3] dequeue_skb+0x5ef/0x1db0 [ 11.582146][ C3] __qdisc_run+0x1f4/0x3d0 [ 11.582149][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 11.582150][ C3] ? do_raw_spin_lock+0x131/0x280 [ 11.582152][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 11.582154][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.582155][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 11.582157][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 11.582159][ C3] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.582161][ C3] __dev_queue_xmit+0x942/0x1b80 [ 11.582163][ C3] ? __lock_acquire+0x518/0xc20 [ 11.582165][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.582167][ C3] ? find_held_lock+0x2b/0x80 [ 11.582168][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.582170][ C3] ? __asan_memcpy+0x3c/0x60 [ 11.582171][ C3] ? eth_header+0x14c/0x180 [ 11.582173][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 11.582175][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.582177][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.582178][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.582180][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.582181][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.582184][ C3] ip_output+0x1ca/0x660 [ 11.582185][ C3] ? ip_finish_output+0x460/0x460 [ 11.582187][ C3] ? find_held_lock+0x2b/0x80 [ 11.582188][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.582190][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.582192][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.582194][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.582200][ C3] ? find_held_lock+0x2b/0x80 [ 11.582202][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.582208][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.582215][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.582221][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.582228][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.582233][ C3] ? kasan_quarantine_put+0x13e/0x2b0 [ 11.582235][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.582240][ C3] ? trace_kfree+0xd2/0x100 [ 11.582242][ C3] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 11.582248][ C3] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 11.582255][ C3] ? sctp_make_init+0xc70/0xc70 [sctp] [ 11.582261][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.582267][ C3] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 11.582274][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.582280][ C3] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 11.582286][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.582292][ C3] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 11.582298][ C3] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 11.582299][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.582306][ C3] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 11.582313][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.582318][ C3] ? arch_stack_walk+0xed/0x130 [ 11.582323][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.582325][ C3] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 11.582331][ C3] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 11.582338][ C3] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 11.582344][ C3] sctp_rcv+0x1054/0x21f0 [sctp] [ 11.582351][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.582353][ C3] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 11.582359][ C3] ? raw_v4_input+0x466/0xb00 [ 11.582361][ C3] ? raw_v4_input+0x470/0xb00 [ 11.582362][ C3] ? mark_usage+0x61/0x170 [ 11.582365][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.582366][ C3] ? ip_local_deliver_finish+0x2ba/0x610 [ 11.582368][ C3] ip_protocol_deliver_rcu+0x82/0x350 [ 11.582370][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.582371][ C3] ip_local_deliver_finish+0x36f/0x610 [ 11.582373][ C3] ip_local_deliver+0x184/0x4c0 [ 11.582374][ C3] ? ip_local_deliver_finish+0x610/0x610 [ 11.582375][ C3] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 11.582377][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.582379][ C3] ip_rcv+0xdc/0x3d0 [ 11.582380][ C3] ? ip_local_deliver+0x4c0/0x4c0 [ 11.582381][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.582383][ C3] ? mark_usage+0x61/0x170 [ 11.582385][ C3] ? __lock_acquire+0x518/0xc20 [ 11.582387][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.582388][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 11.582390][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.582391][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.582393][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 11.582394][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.582396][ C3] process_backlog+0x431/0x14c0 [ 11.582399][ C3] __napi_poll+0xa7/0x3b0 [ 11.582400][ C3] net_rx_action+0x513/0xf50 [ 11.582403][ C3] ? __napi_poll+0x3b0/0x3b0 [ 11.582405][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.582408][ C3] ? clockevents_program_event+0x307/0x7e0 [ 11.582409][ C3] ? mark_held_locks+0x40/0x70 [ 11.582411][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.582412][ C3] ? mark_held_locks+0x40/0x70 [ 11.582414][ C3] handle_softirqs+0x1d3/0x900 [ 11.582416][ C3] ? _local_bh_enable+0xc0/0xc0 [ 11.582417][ C3] ? _local_bh_enable+0xc0/0xc0 [ 11.582419][ C3] do_softirq+0xac/0xe0 [ 11.582421][ C3] [ 11.582421][ C3] [ 11.582422][ C3] __local_bh_enable_ip+0x118/0x150 [ 11.582424][ C3] __neigh_event_send+0x30a/0x1070 [ 11.582425][ C3] ? lockdep_hardirqs_on+0x71/0x130 [ 11.582427][ C3] ? __rcu_read_lock+0x30/0x70 [ 11.582429][ C3] neigh_resolve_output+0xbe/0x140 [ 11.582430][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 11.582432][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 11.582433][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.582435][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.582436][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.582439][ C3] ip_output+0x1ca/0x660 [ 11.582440][ C3] ? ip_finish_output+0x460/0x460 [ 11.582442][ C3] ? find_held_lock+0x2b/0x80 [ 11.582443][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.582445][ C3] ? ip4_dst_hoplimit+0x15b/0x320 [ 11.582447][ C3] __ip_queue_xmit+0x774/0x1650 [ 11.582449][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 11.582455][ C3] ? find_held_lock+0x2b/0x80 [ 11.582457][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 11.582463][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 11.582470][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 11.582476][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 11.582482][ C3] ? __mod_timer+0x3ad/0xc60 [ 11.582484][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 11.582489][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.582491][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 11.582496][ C3] ? add_timer_on+0x580/0x580 [ 11.582498][ C3] ? __asan_memcpy+0x3c/0x60 [ 11.582500][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 11.582507][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 11.582513][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 11.582519][ C3] ? validate_chain+0x34a/0xc20 [ 11.582521][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 11.582527][ C3] ? __lock_acquire+0x518/0xc20 [ 11.582529][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 11.582536][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 11.582542][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 11.582549][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 11.582554][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 11.582563][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 11.582570][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 11.582575][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.582578][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 11.582584][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 11.582591][ C3] ? do_raw_spin_lock+0x131/0x280 [ 11.582593][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 11.582599][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.582600][ C3] ? mark_held_locks+0x40/0x70 [ 11.582602][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 11.582608][ C3] __sys_connect+0x1c1/0x2c0 [ 11.582610][ C3] ? __sys_connect_file+0x250/0x250 [ 11.582613][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 11.582615][ C3] __x64_sys_connect+0x72/0xd0 [ 11.582616][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 11.582618][ C3] ? do_syscall_64+0xa6/0x570 [ 11.582619][ C3] do_syscall_64+0x10e/0x570 [ 11.582621][ C3] ? exc_page_fault+0xee/0x100 [ 11.582623][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.582624][ C3] RIP: 0033:0x7f911ae1f54e [ 11.582625][ 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 [ 11.582626][ C3] RSP: 002b:00007ffd947c0070 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 11.582627][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f911ae1f54e [ 11.582628][ C3] RDX: 0000000000000010 RSI: 00007ffd947c0110 RDI: 0000000000000005 [ 11.582629][ C3] RBP: 00007ffd947c0080 R08: 0000000000000000 R09: 0000000000000000 [ 11.582629][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd947c0288 [ 11.582630][ C3] R13: 0000000000000006 R14: 00007f911aff0000 R15: 0000000000402e00 [ 11.582632][ C3] [ 11.766932][ C3] htb: too many events! [ 12.780838][ C3] IN=link1 OUT=link2 MACSRC=0a:99:a7:9c:f0:1c MACDST=2a:f7:31:9b:b4:b5 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 [ 12.780843][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.780845][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 12.780846][ C3] preempt_count: 102, expected: 0 [ 12.780847][ C3] RCU nest depth: 3, expected: 0 [ 12.780847][ C3] INFO: lockdep is turned off. [ 12.780848][ C3] irq event stamp: 432628 [ 12.780848][ C3] hardirqs last enabled at (432627): [] default_idle_call+0x98/0xb0 [ 12.780853][ C3] hardirqs last disabled at (432628): [] __schedule+0x1246/0x20e0 [ 12.780855][ C3] softirqs last enabled at (432618): [] handle_softirqs+0x67c/0x900 [ 12.780859][ C3] softirqs last disabled at (432607): [] __irq_exit_rcu+0x145/0x1c0 [ 12.780861][ C3] Preemption disabled at: [ 12.780861][ C3] [<0000000000000000>] 0x0 [ 12.780865][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.780868][ C3] Tainted: [W]=WARN [ 12.780869][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.780870][ C3] Call Trace: [ 12.780871][ C3] [ 12.780872][ C3] dump_stack_lvl+0x6f/0xa0 [ 12.780876][ C3] __might_resched.cold+0x1fe/0x2c1 [ 12.780879][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.780881][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.780884][ C3] __kmalloc_noprof+0x443/0x760 [ 12.780888][ C3] ? __rwlock_init+0x150/0x150 [ 12.780890][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 12.780893][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 12.780895][ C3] alloc_buf.isra.0+0x4b/0x260 [ 12.780897][ C3] put_chars+0x1e1/0x2f0 [ 12.780898][ C3] ? desc_read_finalized_seq+0x79/0x120 [ 12.780901][ C3] ? __send_to_port+0x420/0x420 [ 12.780903][ C3] ? console_prepend_replay+0x20/0x20 [ 12.780905][ C3] hvc_console_print+0x292/0x780 [ 12.780908][ C3] ? hvc_write+0x3a0/0x3a0 [ 12.780910][ C3] ? do_raw_spin_lock+0x131/0x280 [ 12.780912][ C3] ? __rwlock_init+0x150/0x150 [ 12.780913][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.780914][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.780915][ C3] ? lock_acquire+0x13c/0x160 [ 12.780918][ C3] console_emit_next_record+0x22f/0x4c0 [ 12.780919][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 12.780921][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.780922][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.780923][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.780924][ C3] ? lock_acquire+0x13c/0x160 [ 12.780926][ C3] ? console_flush_one_record+0x111/0x710 [ 12.780927][ C3] console_flush_one_record+0x46f/0x710 [ 12.780929][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 12.780931][ C3] console_unlock+0xee/0x1f0 [ 12.780932][ C3] ? lock_acquire+0x13c/0x160 [ 12.780933][ C3] ? console_flush_one_record+0x710/0x710 [ 12.780934][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.780936][ C3] ? lock_release+0x184/0x1f0 [ 12.780937][ C3] ? lock_acquire+0x60/0x160 [ 12.780939][ C3] ? __rcu_read_lock+0x30/0x70 [ 12.780940][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.780942][ C3] ? vprintk_emit+0x320/0x3e0 [ 12.780944][ C3] vprintk_emit+0x37c/0x3e0 [ 12.780945][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 12.780948][ C3] _printk+0xc7/0x100 [ 12.780950][ C3] ? snapshot_read.cold+0x21/0x21 [ 12.780952][ C3] ? dump_mac_header+0x4db/0x920 [nf_log_syslog] [ 12.780955][ C3] nf_log_buf_close+0x86/0x100 [ 12.780959][ C3] nf_log_packet+0x279/0x520 [ 12.780961][ C3] ? nf_log_trace+0x3f0/0x3f0 [ 12.780963][ C3] ? debug_object_activate+0x345/0x4a0 [ 12.780967][ C3] ? update_process_times+0x173/0x210 [ 12.780970][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.780971][ C3] ? timerqueue_linked_add+0x207/0x560 [ 12.780974][ C3] ? trace_hrtimer_start+0xbf/0x1d0 [ 12.780975][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.780976][ C3] ? lock_acquire+0x13c/0x160 [ 12.780978][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.780979][ C3] ? lock_release+0x184/0x1f0 [ 12.780981][ C3] nft_log_eval+0x1b0/0x4e0 [nft_log] [ 12.780983][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.780984][ C3] ? nft_meta_get_eval+0x60d/0x17d0 [nf_tables] [ 12.780993][ C3] nft_do_chain+0x2ad/0x1780 [nf_tables] [ 12.781001][ C3] ? rcu_read_lock_held+0x9/0x40 [ 12.781004][ C3] ? __mkroute_input+0xa7b/0x11b0 [ 12.781006][ C3] ? __nft_trace_verdict+0x270/0x270 [nf_tables] [ 12.781011][ C3] ? nf_conntrack_sctp_packet+0x1578/0x2b50 [nf_conntrack] [ 12.781020][ C3] ? __mkroute_output+0xff0/0xff0 [ 12.781024][ C3] nft_do_chain_ipv4+0x1d7/0x2e0 [nf_tables] [ 12.781030][ C3] ? nf_tables_netdev_event+0x170/0x170 [nf_tables] [ 12.781036][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.781037][ C3] ? lock_acquire+0x13c/0x160 [ 12.781039][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.781040][ C3] nf_hook_slow+0xbb/0x210 [ 12.781042][ C3] nf_hook.constprop.0+0x1ae/0x340 [ 12.781044][ C3] ? ip_dst_mtu_maybe_forward.constprop.0+0x660/0x660 [ 12.781045][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.781047][ C3] ? nf_hook.constprop.0+0x340/0x340 [ 12.781048][ C3] ? ip_dst_mtu_maybe_forward.constprop.0+0x253/0x660 [ 12.781050][ C3] ? ip4_frag_init+0x720/0x720 [ 12.781051][ C3] ip_forward+0xfa7/0x1570 [ 12.781053][ C3] ? rcu_read_lock_held+0x9/0x40 [ 12.781055][ C3] ? process_backlog+0x3f1/0x14c0 [ 12.781057][ C3] ? process_backlog+0x3f1/0x14c0 [ 12.781059][ C3] ip_rcv+0xdc/0x3d0 [ 12.781060][ C3] ? ip_local_deliver+0x4c0/0x4c0 [ 12.781061][ C3] ? netif_rx_internal+0xcc/0x4b0 [ 12.781063][ C3] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 12.781064][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.781066][ C3] ? process_backlog+0x3f1/0x14c0 [ 12.781067][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 12.781069][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 12.781071][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.781072][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.781074][ C3] process_backlog+0x431/0x14c0 [ 12.781076][ C3] __napi_poll+0xa7/0x3b0 [ 12.781078][ C3] net_rx_action+0x513/0xf50 [ 12.781080][ C3] ? __napi_poll+0x3b0/0x3b0 [ 12.781082][ C3] ? __qdisc_run+0x1f4/0x3d0 [ 12.781085][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 12.781088][ C3] ? lock_release+0x184/0x1f0 [ 12.781090][ C3] ? net_tx_action+0x545/0xac0 [ 12.781091][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.781092][ C3] handle_softirqs+0x1d3/0x900 [ 12.781095][ C3] ? _local_bh_enable+0xc0/0xc0 [ 12.781096][ C3] ? lock_release+0x184/0x1f0 [ 12.781098][ C3] __irq_exit_rcu+0x145/0x1c0 [ 12.781100][ C3] irq_exit_rcu+0xe/0x30 [ 12.781101][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.781104][ C3] [ 12.781104][ C3] [ 12.781105][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 12.781107][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.781109][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.781112][ 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 [ 12.781113][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 12.781115][ C3] RAX: 0000000000000003 RBX: ff11000001c90040 RCX: 0000000000000001 [ 12.781116][ C3] RDX: 0000000000000003 RSI: ffffffff860930e0 RDI: ffffffff836f4ce7 [ 12.781117][ C3] RBP: 0000000000000000 R08: ffffffff85c054e1 R09: 1fe2200006a763a2 [ 12.781118][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 12.781118][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 12.781124][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 12.781125][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.781128][ C3] default_idle+0x9/0x10 [ 12.781129][ C3] default_idle_call+0x6e/0xb0 [ 12.781130][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.781132][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 12.781134][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 12.781136][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.781139][ C3] ? rcu_is_watching+0x16/0xd0 [ 12.781140][ C3] do_idle+0xd8/0x190 [ 12.781142][ C3] cpu_startup_entry+0x53/0x70 [ 12.781144][ C3] start_secondary+0x204/0x2b0 [ 12.781145][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 12.781147][ C3] common_startup_64+0x13e/0x148 [ 12.781152][ C3] [ 14.477632][ C3] htb: netem qdisc 10: is non-work-conserving? [ 14.477646][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.477648][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 287, name: sctp_collision [ 14.477650][ C3] preempt_count: 303, expected: 0 [ 14.477651][ C3] RCU nest depth: 5, expected: 0 [ 14.477651][ C3] INFO: lockdep is turned off. [ 14.477652][ C3] irq event stamp: 0 [ 14.477653][ C3] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 14.477658][ C3] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 14.477664][ C3] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 14.477666][ C3] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 14.477668][ C3] Preemption disabled at: [ 14.477668][ C3] [<0000000000000000>] 0x0 [ 14.477673][ C3] CPU: 3 UID: 0 PID: 287 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.477676][ C3] Tainted: [W]=WARN [ 14.477677][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.477678][ C3] Call Trace: [ 14.477680][ C3] [ 14.477681][ C3] dump_stack_lvl+0x6f/0xa0 [ 14.477686][ C3] __might_resched.cold+0x1fe/0x2c1 [ 14.477689][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 14.477693][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.477695][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477698][ C3] __kmalloc_noprof+0x443/0x760 [ 14.477702][ C3] ? __rwlock_init+0x150/0x150 [ 14.477704][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 14.477709][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 14.477711][ C3] alloc_buf.isra.0+0x4b/0x260 [ 14.477713][ C3] put_chars+0x1e1/0x2f0 [ 14.477715][ C3] ? __send_to_port+0x420/0x420 [ 14.477717][ C3] ? console_prepend_replay+0x20/0x20 [ 14.477719][ C3] hvc_console_print+0x292/0x780 [ 14.477722][ C3] ? hvc_write+0x3a0/0x3a0 [ 14.477724][ C3] ? vsnprintf+0x668/0x1700 [ 14.477728][ C3] ? __rwlock_init+0x150/0x150 [ 14.477729][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477730][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477732][ C3] console_emit_next_record+0x22f/0x4c0 [ 14.477734][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 14.477736][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477737][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477738][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477739][ C3] ? lock_acquire+0x13c/0x160 [ 14.477741][ C3] ? console_flush_one_record+0x111/0x710 [ 14.477742][ C3] console_flush_one_record+0x46f/0x710 [ 14.477744][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 14.477746][ C3] console_unlock+0xee/0x1f0 [ 14.477747][ C3] ? lock_acquire+0x13c/0x160 [ 14.477749][ C3] ? console_flush_one_record+0x710/0x710 [ 14.477750][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477751][ C3] ? lock_release+0x184/0x1f0 [ 14.477752][ C3] ? lock_acquire+0x60/0x160 [ 14.477754][ C3] ? __rcu_read_lock+0x30/0x70 [ 14.477755][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.477758][ C3] ? vprintk_emit+0x320/0x3e0 [ 14.477759][ C3] vprintk_emit+0x37c/0x3e0 [ 14.477761][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 14.477763][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477764][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.477766][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 14.477768][ C3] _printk+0xc7/0x100 [ 14.477771][ C3] ? snapshot_read.cold+0x21/0x21 [ 14.477774][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 14.477776][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 14.477780][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 14.477781][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 14.477784][ C3] ? ktime_get+0x1dd/0x2d0 [ 14.477787][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 14.477790][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 14.477792][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477793][ C3] ? lock_acquire+0x13c/0x160 [ 14.477795][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477796][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.477798][ C3] ? trace_hardirqs_on+0x36/0x40 [ 14.477799][ C3] dequeue_skb+0x5ef/0x1db0 [ 14.477804][ C3] __qdisc_run+0x1f4/0x3d0 [ 14.477806][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 14.477808][ C3] ? do_raw_spin_lock+0x131/0x280 [ 14.477810][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 14.477812][ C3] ? sctp_outq_flush+0xcf/0x1a0 [sctp] [ 14.477822][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477824][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 14.477827][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 14.477829][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477830][ C3] ? lock_acquire+0x13c/0x160 [ 14.477832][ C3] __dev_queue_xmit+0x942/0x1b80 [ 14.477834][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477836][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.477837][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 14.477839][ C3] ? trace_hardirqs_on+0x36/0x40 [ 14.477840][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.477843][ C3] ? __wake_up+0x44/0x60 [ 14.477846][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 14.477847][ C3] ? __asan_memcpy+0x3c/0x60 [ 14.477850][ C3] ? eth_header+0x14c/0x180 [ 14.477852][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 14.477855][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.477856][ C3] neigh_update_process_arp_queue+0x698/0x840 [ 14.477858][ C3] ? __neigh_notify+0x123/0x280 [ 14.477860][ C3] ? neigh_managed_work+0x1a1/0x220 [ 14.477861][ C3] __neigh_update+0x595/0x2160 [ 14.477864][ C3] arp_process+0x8a3/0x24b0 [ 14.477867][ C3] ? arp_send+0x140/0x140 [ 14.477869][ C3] ? update_cfs_rq_load_avg+0x4b/0x660 [ 14.477872][ C3] ? update_load_avg+0x827/0xf00 [ 14.477874][ C3] ? __asan_memset+0x27/0x50 [ 14.477875][ C3] ? process_backlog+0x3f1/0x14c0 [ 14.477877][ C3] ? process_backlog+0x3f1/0x14c0 [ 14.477878][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 14.477880][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 14.477882][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477883][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477885][ C3] process_backlog+0x431/0x14c0 [ 14.477887][ C3] __napi_poll+0xa7/0x3b0 [ 14.477889][ C3] net_rx_action+0x513/0xf50 [ 14.477892][ C3] ? __napi_poll+0x3b0/0x3b0 [ 14.477893][ C3] ? do_raw_spin_lock+0xe0/0x280 [ 14.477895][ C3] ? __rwlock_init+0x150/0x150 [ 14.477898][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 14.477900][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477902][ C3] handle_softirqs+0x1d3/0x900 [ 14.477904][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477905][ C3] ? _local_bh_enable+0xc0/0xc0 [ 14.477907][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 14.477909][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477910][ C3] do_softirq+0xac/0xe0 [ 14.477912][ C3] [ 14.477912][ C3] [ 14.477913][ C3] __local_bh_enable_ip+0x118/0x150 [ 14.477915][ C3] __neigh_event_send+0x30a/0x1070 [ 14.477917][ C3] ? __rcu_read_lock+0x30/0x70 [ 14.477918][ C3] neigh_resolve_output+0xbe/0x140 [ 14.477920][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 14.477923][ C3] ? ip_dst_mtu_maybe_forward+0x7c/0x670 [ 14.477924][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 14.477926][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 14.477927][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477929][ C3] ip_output+0x1ca/0x660 [ 14.477931][ C3] ? ip_finish_output+0x460/0x460 [ 14.477932][ C3] ? kmem_cache_free+0xf8/0x550 [ 14.477934][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477935][ C3] ? lock_acquire+0x13c/0x160 [ 14.477937][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477938][ C3] ? lock_release+0x184/0x1f0 [ 14.477940][ C3] __ip_queue_xmit+0x774/0x1650 [ 14.477942][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 14.477950][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477952][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 14.477958][ C3] ? lock_release+0x184/0x1f0 [ 14.477960][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 14.477966][ C3] ? lock_release+0x184/0x1f0 [ 14.477968][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 14.477974][ C3] ? lock_acquire+0x13c/0x160 [ 14.477976][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 14.477982][ C3] ? __mod_timer+0x3ad/0xc60 [ 14.477984][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 14.477990][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.477992][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 14.477997][ C3] ? add_timer_on+0x580/0x580 [ 14.477999][ C3] ? __asan_memcpy+0x3c/0x60 [ 14.478001][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 14.478009][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 14.478016][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 14.478024][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 14.478031][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 14.478037][ C3] ? sctp_v4_xmit+0xc10/0xc10 [sctp] [ 14.478043][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 14.478051][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 14.478058][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 14.478065][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 14.478074][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 14.478080][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 14.478086][ C3] ? print_one_line+0x234/0x3a0 [ 14.478088][ C3] ? lock_acquire+0x13c/0x160 [ 14.478090][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 14.478097][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 14.478103][ C3] ? do_raw_spin_lock+0x131/0x280 [ 14.478105][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 14.478111][ C3] ? __rwlock_init+0x150/0x150 [ 14.478113][ C3] ? rcu_is_watching+0x16/0xd0 [ 14.478114][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.478116][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 14.478127][ C3] __sys_connect+0x1c1/0x2c0 [ 14.478130][ C3] ? __sys_connect_file+0x250/0x250 [ 14.478133][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 14.478136][ C3] __x64_sys_connect+0x72/0xd0 [ 14.478138][ C3] ? trace_hardirqs_on+0x36/0x40 [ 14.478139][ C3] do_syscall_64+0x10e/0x570 [ 14.478141][ C3] ? exc_page_fault+0xee/0x100 [ 14.478143][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.478146][ C3] RIP: 0033:0x7f259dc7854e [ 14.478148][ C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.478149][ C3] RSP: 002b:00007ffca1dc6190 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 14.478153][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f259dc7854e [ 14.478154][ C3] RDX: 0000000000000010 RSI: 00007ffca1dc6230 RDI: 0000000000000005 [ 14.478155][ C3] RBP: 00007ffca1dc61a0 R08: 0000000000000000 R09: 0000000000000000 [ 14.478155][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca1dc63a8 [ 14.478156][ C3] R13: 0000000000000006 R14: 00007f259de49000 R15: 0000000000402e00 [ 14.478159][ C3] [ 14.518108][ C3] htb: too many events!