[ 10.438548][ T173] sctp: Hash tables configured (bind 32/56) [ 10.438567][ T173] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.438569][ T173] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 173, name: modprobe [ 10.438571][ T173] preempt_count: 1, expected: 0 [ 10.438572][ T173] RCU nest depth: 0, expected: 0 [ 10.438573][ T173] locks held by modprobe/173: 4, last CPU#0: [ 10.438575][ T173] #0: ffffffffb696a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.438586][ T173] #1: ffffffffb696a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.438590][ T173] #2: ffffffffb6889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.438594][ T173] #3: ffffffffb6889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.438597][ T173] irq event stamp: 124392 [ 10.438598][ T173] hardirqs last enabled at (124391): [] __down_trylock_console_sem+0x86/0xa0 [ 10.438602][ T173] hardirqs last disabled at (124392): [] console_emit_next_record+0x3d4/0x4c0 [ 10.438604][ T173] softirqs last enabled at (118914): [] handle_softirqs+0x67c/0x900 [ 10.438607][ T173] softirqs last disabled at (118897): [] __irq_exit_rcu+0x145/0x1c0 [ 10.438610][ T173] Preemption disabled at: [ 10.438610][ T173] [] vprintk_emit+0x31b/0x3e0 [ 10.438616][ T173] CPU: 0 UID: 0 PID: 173 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.438620][ T173] Tainted: [W]=WARN [ 10.438621][ T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.438623][ T173] Call Trace: [ 10.438624][ T173] [ 10.438626][ T173] dump_stack_lvl+0x6f/0xa0 [ 10.438631][ T173] ? vprintk_emit+0x31b/0x3e0 [ 10.438633][ T173] __might_resched.cold+0x1fe/0x2c1 [ 10.438637][ T173] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.438641][ T173] ? __kmalloc_noprof+0xdb/0x760 [ 10.438646][ T173] __kmalloc_noprof+0x443/0x760 [ 10.438649][ T173] ? alloc_buf.isra.0+0x4b/0x260 [ 10.438655][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 10.438658][ T173] alloc_buf.isra.0+0x4b/0x260 [ 10.438661][ T173] put_chars+0x1e1/0x2f0 [ 10.438664][ T173] ? __send_to_port+0x420/0x420 [ 10.438666][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.438670][ T173] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.438674][ T173] ? validate_chain+0x38b/0xc20 [ 10.438679][ T173] hvc_console_print+0x292/0x780 [ 10.438683][ T173] ? __lock_acquire+0x518/0xc20 [ 10.438689][ T173] ? hvc_write+0x3a0/0x3a0 [ 10.438692][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.438697][ T173] console_emit_next_record+0x22f/0x4c0 [ 10.438700][ T173] ? devkmsg_read+0x4b0/0x4b0 [ 10.438702][ T173] ? console_flush_one_record+0x106/0x710 [ 10.438704][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.438706][ T173] ? lock_acquire+0x13c/0x160 [ 10.438711][ T173] console_flush_one_record+0x46f/0x710 [ 10.438714][ T173] ? console_emit_next_record+0x4c0/0x4c0 [ 10.438716][ T173] ? __lock_acquire+0x518/0xc20 [ 10.438721][ T173] console_unlock+0xee/0x1f0 [ 10.438724][ T173] ? console_flush_one_record+0x710/0x710 [ 10.438725][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.438727][ T173] ? lock_acquire+0x60/0x160 [ 10.438731][ T173] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.438733][ T173] ? vprintk_emit+0x320/0x3e0 [ 10.438736][ T173] vprintk_emit+0x37c/0x3e0 [ 10.438739][ T173] ? wake_up_klogd_work_func+0x90/0x90 [ 10.438741][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 10.438746][ T173] ? lookup_object_or_alloc.part.0+0x580/0x580 [ 10.438753][ T173] _printk+0xc7/0x100 [ 10.438757][ T173] ? snapshot_read.cold+0x21/0x21 [ 10.438760][ T173] ? lockdep_init_map_type+0x5d/0x250 [ 10.438763][ T173] ? __rhashtable_init_noprof+0x451/0x7f0 [ 10.438769][ T173] sctp_init+0x43b/0x600 [sctp] [ 10.438788][ T173] ? udp_tunnel_nic_cleanup_module+0xb40/0xb40 [udp_tunnel] [ 10.438791][ T173] do_one_initcall+0x124/0x4f0 [ 10.438795][ T173] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.438800][ T173] ? do_init_module+0xae/0x8a0 [ 10.438802][ T173] ? kasan_unpoison+0x44/0x70 [ 10.438807][ T173] do_init_module+0x2ad/0x8a0 [ 10.438811][ T173] ? lockdep_hardirqs_on+0x91/0x130 [ 10.438813][ T173] ? free_module+0x470/0x470 [ 10.438816][ T173] ? kfree+0x123/0x590 [ 10.438821][ T173] load_module+0x154b/0x1d60 [ 10.438828][ T173] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.438833][ T173] ? backing_file_read_iter+0x541/0x790 [ 10.438836][ T173] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.438840][ T173] init_module_from_file+0x11f/0x1a0 [ 10.438843][ T173] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.438851][ T173] ? __rwlock_init+0x150/0x150 [ 10.438855][ T173] ? do_raw_spin_unlock+0x59/0x250 [ 10.438858][ T173] idempotent_init_module+0x37b/0x7c0 [ 10.438861][ T173] ? init_module_from_file+0x1a0/0x1a0 [ 10.438873][ T173] ? rcu_is_watching+0x16/0xd0 [ 10.438875][ T173] ? cap_capable+0x1d7/0x3d0 [ 10.438881][ T173] __x64_sys_finit_module+0xdf/0x190 [ 10.438882][ T173] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.438887][ T173] do_syscall_64+0x10e/0x570 [ 10.438889][ T173] ? exc_page_fault+0xee/0x100 [ 10.438892][ T173] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.438894][ T173] RIP: 0033:0x7f93e741137d [ 10.438898][ T173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.438900][ T173] RSP: 002b:00007fff2d093408 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.438902][ T173] RAX: ffffffffffffffda RBX: 000056401111d9c0 RCX: 00007f93e741137d [ 10.438903][ T173] RDX: 0000000000000000 RSI: 0000563fd2192ffd RDI: 0000000000000007 [ 10.438904][ T173] RBP: 00007fff2d0934a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.438905][ T173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563fd2192ffd [ 10.438906][ T173] R13: 000056401111dae0 R14: 0000000000040000 R15: 0000000000000000 [ 10.438913][ T173] [ 10.782745][ T184] ip (184) used greatest stack depth: 23776 bytes left [ 11.942549][ T213] u32 classifier [ 11.942569][ T213] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.942571][ T213] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 213, name: modprobe [ 11.942573][ T213] preempt_count: 1, expected: 0 [ 11.942574][ T213] RCU nest depth: 0, expected: 0 [ 11.942575][ T213] locks held by modprobe/213: 4, last CPU#3: [ 11.942578][ T213] #0: ffffffffb696a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.942590][ T213] #1: ffffffffb696a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.942594][ T213] #2: ffffffffb6889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.942597][ T213] #3: ffffffffb6889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.942601][ T213] irq event stamp: 18816 [ 11.942602][ T213] hardirqs last enabled at (18815): [] __down_trylock_console_sem+0x86/0xa0 [ 11.942606][ T213] hardirqs last disabled at (18816): [] console_emit_next_record+0x3d4/0x4c0 [ 11.942607][ T213] softirqs last enabled at (17708): [] handle_softirqs+0x67c/0x900 [ 11.942610][ T213] softirqs last disabled at (17701): [] __irq_exit_rcu+0x145/0x1c0 [ 11.942613][ T213] Preemption disabled at: [ 11.942613][ T213] [] vprintk_emit+0x31b/0x3e0 [ 11.942619][ T213] CPU: 3 UID: 0 PID: 213 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.942623][ T213] Tainted: [W]=WARN [ 11.942624][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.942626][ T213] Call Trace: [ 11.942627][ T213] [ 11.942629][ T213] dump_stack_lvl+0x6f/0xa0 [ 11.942634][ T213] ? vprintk_emit+0x31b/0x3e0 [ 11.942635][ T213] __might_resched.cold+0x1fe/0x2c1 [ 11.942640][ T213] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.942643][ T213] ? __kmalloc_noprof+0xdb/0x760 [ 11.942648][ T213] __kmalloc_noprof+0x443/0x760 [ 11.942650][ T213] ? alloc_buf.isra.0+0x4b/0x260 [ 11.942657][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 11.942660][ T213] alloc_buf.isra.0+0x4b/0x260 [ 11.942664][ T213] put_chars+0x1e1/0x2f0 [ 11.942667][ T213] ? __send_to_port+0x420/0x420 [ 11.942673][ T213] hvc_console_print+0x292/0x780 [ 11.942680][ T213] ? hvc_write+0x3a0/0x3a0 [ 11.942683][ T213] ? lock_acquire+0x13c/0x160 [ 11.942687][ T213] console_emit_next_record+0x22f/0x4c0 [ 11.942691][ T213] ? devkmsg_read+0x4b0/0x4b0 [ 11.942692][ T213] ? console_flush_one_record+0x106/0x710 [ 11.942695][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.942698][ T213] ? lock_acquire+0x13c/0x160 [ 11.942702][ T213] console_flush_one_record+0x46f/0x710 [ 11.942706][ T213] ? console_emit_next_record+0x4c0/0x4c0 [ 11.942708][ T213] ? __lock_acquire+0x518/0xc20 [ 11.942713][ T213] console_unlock+0xee/0x1f0 [ 11.942715][ T213] ? console_flush_one_record+0x710/0x710 [ 11.942717][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.942718][ T213] ? lock_acquire+0x60/0x160 [ 11.942722][ T213] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.942724][ T213] ? vprintk_emit+0x320/0x3e0 [ 11.942727][ T213] vprintk_emit+0x37c/0x3e0 [ 11.942731][ T213] ? wake_up_klogd_work_func+0x90/0x90 [ 11.942736][ T213] ? udp_tunnel_nic_cleanup_module+0xb40/0xb40 [udp_tunnel] [ 11.942740][ T213] _printk+0xc7/0x100 [ 11.942744][ T213] ? snapshot_read.cold+0x21/0x21 [ 11.942750][ T213] ? do_one_initcall+0x113/0x4f0 [ 11.942754][ T213] init_u32+0x1e/0x1000 [cls_u32] [ 11.942758][ T213] do_one_initcall+0x124/0x4f0 [ 11.942762][ T213] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.942766][ T213] ? do_init_module+0xae/0x8a0 [ 11.942769][ T213] ? kasan_unpoison+0x44/0x70 [ 11.942774][ T213] do_init_module+0x2ad/0x8a0 [ 11.942777][ T213] ? lockdep_hardirqs_on+0x91/0x130 [ 11.942781][ T213] ? free_module+0x470/0x470 [ 11.942784][ T213] ? kfree+0x123/0x590 [ 11.942788][ T213] load_module+0x154b/0x1d60 [ 11.942795][ T213] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.942799][ T213] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.942802][ T213] ? ovl_real_file+0x172/0x1e0 [ 11.942806][ T213] ? backing_file_read_iter+0x541/0x790 [ 11.942809][ T213] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.942813][ T213] init_module_from_file+0x11f/0x1a0 [ 11.942816][ T213] ? __ia32_sys_init_module+0xc0/0xc0 [ 11.942823][ T213] ? __rwlock_init+0x150/0x150 [ 11.942827][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 11.942830][ T213] idempotent_init_module+0x37b/0x7c0 [ 11.942833][ T213] ? init_module_from_file+0x1a0/0x1a0 [ 11.942839][ T213] ? rcu_is_watching+0x16/0xd0 [ 11.942841][ T213] ? cap_capable+0x1d7/0x3d0 [ 11.942846][ T213] __x64_sys_finit_module+0xdf/0x190 [ 11.942848][ T213] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.942852][ T213] do_syscall_64+0x10e/0x570 [ 11.942854][ T213] ? exc_page_fault+0xee/0x100 [ 11.942857][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.942859][ T213] RIP: 0033:0x7f6ba41ed37d [ 11.942863][ T213] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.942865][ T213] RSP: 002b:00007ffd701837d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.942868][ T213] RAX: ffffffffffffffda RBX: 000055f1f9d92810 RCX: 00007f6ba41ed37d [ 11.942869][ T213] RDX: 0000000000000000 RSI: 000055f1d9de1ffd RDI: 0000000000000000 [ 11.942870][ T213] RBP: 00007ffd70183870 R08: 0000000000000000 R09: 0000000000000000 [ 11.942871][ T213] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f1d9de1ffd [ 11.942876][ T213] R13: 000055f1f9d92950 R14: 0000000000040000 R15: 0000000000000000 [ 11.942883][ T213] [ 11.964208][ T213] input device check on [ 11.964424][ T213] Actions configured [ 13.227528][ C1] htb: netem qdisc 10: is non-work-conserving? [ 13.227600][ C1] [ 13.227602][ C1] ======================================================== [ 13.227603][ C1] WARNING: possible irq lock inversion dependency detected [ 13.227606][ C1] 7.2.0-virtme #1 Tainted: G W [ 13.227608][ C1] -------------------------------------------------------- [ 13.227609][ C1] sctp_collision/237 just changed the state of lock: [ 13.227611][ C1] ffffffffb6889de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.227626][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 13.227628][ C1] (fs_reclaim){+.+.}-{0:0} [ 13.227630][ C1] [ 13.227630][ C1] [ 13.227630][ C1] and interrupts could create inverse lock ordering between them. [ 13.227630][ C1] [ 13.227632][ C1] [ 13.227632][ C1] other info that might help us debug this: [ 13.227633][ C1] Possible interrupt unsafe locking scenario: [ 13.227633][ C1] [ 13.227634][ C1] CPU0 CPU1 [ 13.227635][ C1] ---- ---- [ 13.227635][ C1] lock(fs_reclaim); [ 13.227637][ C1] local_irq_disable(); [ 13.227638][ C1] lock(console_owner); [ 13.227639][ C1] lock(fs_reclaim); [ 13.227641][ C1] [ 13.227642][ C1] lock(console_owner); [ 13.227643][ C1] [ 13.227643][ C1] *** DEADLOCK *** [ 13.227643][ C1] [ 13.227644][ C1] locks held by sctp_collision/237: 14, last CPU#1: [ 13.227646][ C1] #0: ff1100000a630b90 (sk_lock-AF_INET){+.+.}-{0:0}, at: sctp_inet_connect+0x98/0x1f0 [sctp] [ 13.227667][ C1] #1: ffffffffb6981280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 13.227674][ C1] #2: ffffffffb6981280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 13.227679][ C1] #3: ffffffffb6981280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 13.227684][ C1] #4: ffffffffb6981280 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 13.227690][ C1] #5: ffffffffb6981280 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ba/0x610 [ 13.227695][ C1] #6: ff1100000a630218 (slock-AF_INET){+.-.}-{3:3}, at: sctp_rcv+0xe7a/0x21f0 [sctp] [ 13.227710][ C1] #7: ffffffffb6981280 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x63/0x1650 [ 13.227715][ C1] #8: ffffffffb6981280 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 13.227719][ C1] #9: ffffffffb6981280 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x25c/0x1bc0 [ 13.227724][ C1] #10: ffffffffb6981220 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 13.227729][ C1] #11: ff1100000a4a4170 (&sch->root_lock_key){+.-.}-{3:3}, at: __dev_xmit_skb+0x551/0x1be0 [ 13.227734][ C1] #12: ffffffffb696a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.227739][ C1] #13: ffffffffb696a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.227744][ C1] [ 13.227744][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 13.227755][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 13.227759][ C1] HARDIRQ-ON-W at: [ 13.227761][ C1] __lock_acquire+0x388/0xc20 [ 13.227765][ C1] lock_acquire.part.0+0xd4/0x280 [ 13.227768][ C1] fs_reclaim_acquire+0xd5/0x120 [ 13.227772][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 13.227775][ C1] kthread_create_worker_on_node+0xea/0x210 [ 13.227779][ C1] workqueue_init+0x2a/0x680 [ 13.227784][ C1] kernel_init_freeable+0x2fe/0x630 [ 13.227788][ C1] kernel_init+0x21/0x150 [ 13.227791][ C1] ret_from_fork+0x4a4/0x720 [ 13.227796][ C1] ret_from_fork_asm+0x11/0x20 [ 13.227800][ C1] SOFTIRQ-ON-W at: [ 13.227801][ C1] __lock_acquire+0x388/0xc20 [ 13.227803][ C1] lock_acquire.part.0+0xd4/0x280 [ 13.227806][ C1] fs_reclaim_acquire+0xd5/0x120 [ 13.227808][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 13.227810][ C1] kthread_create_worker_on_node+0xea/0x210 [ 13.227812][ C1] workqueue_init+0x2a/0x680 [ 13.227814][ C1] kernel_init_freeable+0x2fe/0x630 [ 13.227816][ C1] kernel_init+0x21/0x150 [ 13.227818][ C1] ret_from_fork+0x4a4/0x720 [ 13.227820][ C1] ret_from_fork_asm+0x11/0x20 [ 13.227822][ C1] INITIAL USE at: [ 13.227823][ C1] __lock_acquire+0x388/0xc20 [ 13.227825][ C1] lock_acquire.part.0+0xd4/0x280 [ 13.227827][ C1] fs_reclaim_acquire+0xd5/0x120 [ 13.227829][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 13.227831][ C1] kthread_create_worker_on_node+0xea/0x210 [ 13.227833][ C1] workqueue_init+0x2a/0x680 [ 13.227835][ C1] kernel_init_freeable+0x2fe/0x630 [ 13.227837][ C1] kernel_init+0x21/0x150 [ 13.227839][ C1] ret_from_fork+0x4a4/0x720 [ 13.227841][ C1] ret_from_fork_asm+0x11/0x20 [ 13.227843][ C1] } [ 13.227843][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 13.227849][ C1] ... acquired at: [ 13.227850][ C1] __lock_acquire+0x518/0xc20 [ 13.227852][ C1] lock_acquire.part.0+0xd4/0x280 [ 13.227854][ C1] fs_reclaim_acquire+0xd5/0x120 [ 13.227856][ C1] __kmalloc_noprof+0xd3/0x760 [ 13.227858][ C1] alloc_buf.isra.0+0x4b/0x260 [ 13.227861][ C1] put_chars+0x1e1/0x2f0 [ 13.227863][ C1] hvc_console_print+0x292/0x780 [ 13.227866][ C1] console_emit_next_record+0x22f/0x4c0 [ 13.227868][ C1] console_flush_one_record+0x46f/0x710 [ 13.227870][ C1] console_unlock+0xee/0x1f0 [ 13.227871][ C1] vprintk_emit+0x37c/0x3e0 [ 13.227873][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 13.227882][ C1] dev_printk_emit+0xb9/0xee [ 13.227884][ C1] _dev_info+0xe2/0x116 [ 13.227886][ C1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 13.227890][ C1] cmos_do_probe+0x73b/0x98a [ 13.227892][ C1] platform_probe+0xfe/0x1f0 [ 13.227895][ C1] call_driver_probe+0x61/0x1c0 [ 13.227898][ C1] really_probe+0x199/0x760 [ 13.227900][ C1] __driver_probe_device+0x24f/0x440 [ 13.227903][ C1] driver_probe_device+0x4a/0xf0 [ 13.227905][ C1] __driver_attach+0x1b8/0x540 [ 13.227907][ C1] bus_for_each_dev+0x130/0x1e0 [ 13.227909][ C1] bus_add_driver+0x2c8/0x530 [ 13.227911][ C1] driver_register+0x1a3/0x390 [ 13.227914][ C1] __platform_driver_probe+0x13f/0x270 [ 13.227916][ C1] cmos_init+0x31/0x40 [ 13.227919][ C1] do_one_initcall+0x124/0x4f0 [ 13.227921][ C1] kernel_init_freeable+0x596/0x630 [ 13.227923][ C1] kernel_init+0x21/0x150 [ 13.227925][ C1] ret_from_fork+0x4a4/0x720 [ 13.227927][ C1] ret_from_fork_asm+0x11/0x20 [ 13.227929][ C1] [ 13.227930][ C1] -> (console_owner){..-.}-{0:0} { [ 13.227933][ C1] IN-SOFTIRQ-W at: [ 13.227934][ C1] __lock_acquire+0x388/0xc20 [ 13.227936][ C1] lock_acquire.part.0+0xd4/0x280 [ 13.227939][ C1] console_lock_spinning_enable+0x5c/0x60 [ 13.227941][ C1] console_emit_next_record+0x1d1/0x4c0 [ 13.227942][ C1] console_flush_one_record+0x46f/0x710 [ 13.227944][ C1] console_unlock+0xee/0x1f0 [ 13.227946][ C1] vprintk_emit+0x37c/0x3e0 [ 13.227947][ C1] _printk+0xc7/0x100 [ 13.227951][ C1] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 13.227955][ C1] htb_dequeue+0x499/0xcc0 [sch_htb] [ 13.227957][ C1] dequeue_skb+0x5ef/0x1db0 [ 13.227961][ C1] __qdisc_run+0x1f4/0x3d0 [ 13.227963][ C1] __dev_xmit_skb+0xae6/0x1be0 [ 13.227965][ C1] __dev_queue_xmit+0x942/0x1b80 [ 13.227967][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 13.227970][ C1] ip_output+0x1ca/0x660 [ 13.227971][ C1] __ip_queue_xmit+0x774/0x1650 [ 13.227973][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.227987][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.228001][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.228012][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.228023][ C1] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 13.228036][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 13.228048][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.228060][ C1] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 13.228072][ C1] sctp_rcv+0x1054/0x21f0 [sctp] [ 13.228084][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 13.228086][ C1] ip_local_deliver_finish+0x36f/0x610 [ 13.228088][ C1] ip_local_deliver+0x184/0x4c0 [ 13.228090][ C1] ip_rcv+0xdc/0x3d0 [ 13.228092][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 13.228094][ C1] process_backlog+0x431/0x14c0 [ 13.228096][ C1] __napi_poll+0xa7/0x3b0 [ 13.228098][ C1] net_rx_action+0x513/0xf50 [ 13.228101][ C1] handle_softirqs+0x1d3/0x900 [ 13.228104][ C1] do_softirq+0xac/0xe0 [ 13.228106][ C1] __local_bh_enable_ip+0x118/0x150 [ 13.228108][ C1] __neigh_event_send+0x30a/0x1070 [ 13.228111][ C1] neigh_resolve_output+0xbe/0x140 [ 13.228113][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 13.228115][ C1] ip_output+0x1ca/0x660 [ 13.228117][ C1] __ip_queue_xmit+0x774/0x1650 [ 13.228119][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.228131][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.228142][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.228153][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.228164][ C1] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 13.228175][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 13.228190][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.228201][ C1] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 13.228212][ C1] __sctp_connect+0x8bb/0xb50 [sctp] [ 13.228223][ C1] sctp_inet_connect+0x124/0x1f0 [sctp] [ 13.228234][ C1] __sys_connect+0x1c1/0x2c0 [ 13.228237][ C1] __x64_sys_connect+0x72/0xd0 [ 13.228240][ C1] do_syscall_64+0x10e/0x570 [ 13.228242][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.228245][ C1] INITIAL USE at: [ 13.228246][ C1] } [ 13.228247][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 13.228251][ C1] ... acquired at: [ 13.228252][ C1] mark_lock+0x1d7/0xa00 [ 13.228254][ C1] mark_usage+0x42/0x170 [ 13.228257][ C1] __lock_acquire+0x388/0xc20 [ 13.228259][ C1] lock_acquire.part.0+0xd4/0x280 [ 13.228261][ C1] console_lock_spinning_enable+0x5c/0x60 [ 13.228263][ C1] console_emit_next_record+0x1d1/0x4c0 [ 13.228265][ C1] console_flush_one_record+0x46f/0x710 [ 13.228266][ C1] console_unlock+0xee/0x1f0 [ 13.228268][ C1] vprintk_emit+0x37c/0x3e0 [ 13.228270][ C1] _printk+0xc7/0x100 [ 13.228272][ C1] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 13.228274][ C1] htb_dequeue+0x499/0xcc0 [sch_htb] [ 13.228276][ C1] dequeue_skb+0x5ef/0x1db0 [ 13.228279][ C1] __qdisc_run+0x1f4/0x3d0 [ 13.228281][ C1] __dev_xmit_skb+0xae6/0x1be0 [ 13.228283][ C1] __dev_queue_xmit+0x942/0x1b80 [ 13.228285][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 13.228287][ C1] ip_output+0x1ca/0x660 [ 13.228289][ C1] __ip_queue_xmit+0x774/0x1650 [ 13.228291][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.228302][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.228312][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.228323][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.228334][ C1] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 13.228344][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 13.228356][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.228367][ C1] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 13.228379][ C1] sctp_rcv+0x1054/0x21f0 [sctp] [ 13.228390][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 13.228392][ C1] ip_local_deliver_finish+0x36f/0x610 [ 13.228394][ C1] ip_local_deliver+0x184/0x4c0 [ 13.228396][ C1] ip_rcv+0xdc/0x3d0 [ 13.228398][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 13.228400][ C1] process_backlog+0x431/0x14c0 [ 13.228402][ C1] __napi_poll+0xa7/0x3b0 [ 13.228404][ C1] net_rx_action+0x513/0xf50 [ 13.228406][ C1] handle_softirqs+0x1d3/0x900 [ 13.228409][ C1] do_softirq+0xac/0xe0 [ 13.228411][ C1] __local_bh_enable_ip+0x118/0x150 [ 13.228413][ C1] __neigh_event_send+0x30a/0x1070 [ 13.228415][ C1] neigh_resolve_output+0xbe/0x140 [ 13.228417][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 13.228419][ C1] ip_output+0x1ca/0x660 [ 13.228421][ C1] __ip_queue_xmit+0x774/0x1650 [ 13.228422][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.228432][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.228441][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.228452][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.228462][ C1] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 13.228473][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 13.228484][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.228495][ C1] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 13.228506][ C1] __sctp_connect+0x8bb/0xb50 [sctp] [ 13.228517][ C1] sctp_inet_connect+0x124/0x1f0 [sctp] [ 13.228528][ C1] __sys_connect+0x1c1/0x2c0 [ 13.228530][ C1] __x64_sys_connect+0x72/0xd0 [ 13.228532][ C1] do_syscall_64+0x10e/0x570 [ 13.228534][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.228536][ C1] [ 13.228537][ C1] [ 13.228537][ C1] stack backtrace: [ 13.228541][ C1] CPU: 1 UID: 0 PID: 237 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.228546][ C1] Tainted: [W]=WARN [ 13.228547][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.228550][ C1] Call Trace: [ 13.228552][ C1] [ 13.228554][ C1] dump_stack_lvl+0x6f/0xa0 [ 13.228558][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 13.228562][ C1] mark_lock_irq+0x989/0x9c0 [ 13.228567][ C1] mark_lock+0x1d7/0xa00 [ 13.228570][ C1] mark_usage+0x42/0x170 [ 13.228573][ C1] __lock_acquire+0x388/0xc20 [ 13.228577][ C1] lock_acquire.part.0+0xd4/0x280 [ 13.228580][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 13.228582][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.228586][ C1] ? lock_acquire+0x13c/0x160 [ 13.228590][ C1] console_lock_spinning_enable+0x5c/0x60 [ 13.228592][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 13.228594][ C1] console_emit_next_record+0x1d1/0x4c0 [ 13.228597][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 13.228598][ C1] ? console_flush_one_record+0x106/0x710 [ 13.228601][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.228603][ C1] ? lock_acquire+0x13c/0x160 [ 13.228607][ C1] console_flush_one_record+0x46f/0x710 [ 13.228610][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 13.228612][ C1] ? __lock_acquire+0x518/0xc20 [ 13.228615][ C1] console_unlock+0xee/0x1f0 [ 13.228618][ C1] ? console_flush_one_record+0x710/0x710 [ 13.228620][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.228622][ C1] ? lock_acquire+0x60/0x160 [ 13.228625][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.228628][ C1] ? vprintk_emit+0x320/0x3e0 [ 13.228631][ C1] vprintk_emit+0x37c/0x3e0 [ 13.228634][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 13.228636][ C1] ? mark_held_locks+0x40/0x70 [ 13.228639][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 13.228643][ C1] _printk+0xc7/0x100 [ 13.228645][ C1] ? snapshot_read.cold+0x21/0x21 [ 13.228649][ C1] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 13.228652][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.228655][ C1] ? find_held_lock+0x2b/0x80 [ 13.228658][ C1] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 13.228662][ C1] ? ktime_get+0x1dd/0x2d0 [ 13.228667][ C1] htb_dequeue+0x499/0xcc0 [sch_htb] [ 13.228672][ C1] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 13.228674][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.228676][ C1] ? mark_held_locks+0x40/0x70 [ 13.228679][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 13.228682][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 13.228685][ C1] ? ktime_get+0x18e/0x2d0 [ 13.228688][ C1] dequeue_skb+0x5ef/0x1db0 [ 13.228692][ C1] __qdisc_run+0x1f4/0x3d0 [ 13.228696][ C1] ? sch_direct_xmit+0xaa0/0xaa0 [ 13.228698][ C1] ? do_raw_spin_lock+0x131/0x280 [ 13.228702][ C1] ? htb_classify+0xa70/0xa70 [sch_htb] [ 13.228705][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.228708][ C1] __dev_xmit_skb+0xae6/0x1be0 [ 13.228711][ C1] ? alloc_netdev_dummy+0x30/0x30 [ 13.228713][ C1] ? __dev_queue_xmit+0x1fc/0x1b80 [ 13.228718][ C1] __dev_queue_xmit+0x942/0x1b80 [ 13.228720][ C1] ? __lock_acquire+0x518/0xc20 [ 13.228724][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.228726][ C1] ? find_held_lock+0x2b/0x80 [ 13.228729][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.228732][ C1] ? __asan_memcpy+0x3c/0x60 [ 13.228736][ C1] ? eth_header+0x14c/0x180 [ 13.228739][ C1] ? neigh_resolve_output.part.0+0x344/0x740 [ 13.228744][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 13.228747][ C1] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 13.228749][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.228752][ C1] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 13.228754][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.228758][ C1] ip_output+0x1ca/0x660 [ 13.228761][ C1] ? ip_finish_output+0x460/0x460 [ 13.228763][ C1] ? find_held_lock+0x2b/0x80 [ 13.228766][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.228769][ C1] ? ip4_dst_hoplimit+0x15b/0x320 [ 13.228772][ C1] __ip_queue_xmit+0x774/0x1650 [ 13.228776][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.228788][ C1] ? find_held_lock+0x2b/0x80 [ 13.228792][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.228804][ C1] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 13.228816][ C1] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 13.228828][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.228841][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.228853][ C1] ? kasan_quarantine_put+0x13e/0x2b0 [ 13.228855][ C1] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 13.228866][ C1] ? trace_kfree+0xd2/0x100 [ 13.228870][ C1] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 13.228889][ C1] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 13.228901][ C1] ? sctp_make_init+0xc70/0xc70 [sctp] [ 13.228913][ C1] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 13.228926][ C1] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 13.228939][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 13.228951][ C1] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 13.228963][ C1] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 13.228974][ C1] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 13.228986][ C1] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 13.228989][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.229002][ C1] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 13.229014][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 13.229026][ C1] ? arch_stack_walk+0xed/0x130 [ 13.229035][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.229038][ C1] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 13.229050][ C1] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 13.229063][ C1] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 13.229076][ C1] sctp_rcv+0x1054/0x21f0 [sctp] [ 13.229089][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.229092][ C1] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 13.229103][ C1] ? raw_v4_input+0x466/0xb00 [ 13.229108][ C1] ? raw_v4_input+0x470/0xb00 [ 13.229110][ C1] ? mark_usage+0x61/0x170 [ 13.229114][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.229117][ C1] ? ip_local_deliver_finish+0x2ba/0x610 [ 13.229120][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 13.229124][ C1] ? process_backlog+0x3f1/0x14c0 [ 13.229126][ C1] ip_local_deliver_finish+0x36f/0x610 [ 13.229129][ C1] ip_local_deliver+0x184/0x4c0 [ 13.229132][ C1] ? ip_local_deliver_finish+0x610/0x610 [ 13.229134][ C1] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 13.229138][ C1] ? process_backlog+0x3f1/0x14c0 [ 13.229140][ C1] ip_rcv+0xdc/0x3d0 [ 13.229143][ C1] ? ip_local_deliver+0x4c0/0x4c0 [ 13.229145][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.229148][ C1] ? mark_usage+0x61/0x170 [ 13.229150][ C1] ? __lock_acquire+0x518/0xc20 [ 13.229153][ C1] ? process_backlog+0x3f1/0x14c0 [ 13.229156][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 13.229158][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.229161][ C1] ? process_backlog+0x3f1/0x14c0 [ 13.229163][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 13.229166][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.229169][ C1] process_backlog+0x431/0x14c0 [ 13.229173][ C1] __napi_poll+0xa7/0x3b0 [ 13.229177][ C1] net_rx_action+0x513/0xf50 [ 13.229180][ C1] ? __lock_acquire+0x518/0xc20 [ 13.229183][ C1] ? __napi_poll+0x3b0/0x3b0 [ 13.229189][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 13.229192][ C1] ? mark_held_locks+0x40/0x70 [ 13.229195][ C1] handle_softirqs+0x1d3/0x900 [ 13.229199][ C1] ? _local_bh_enable+0xc0/0xc0 [ 13.229201][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 13.229204][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.229207][ C1] do_softirq+0xac/0xe0 [ 13.229210][ C1] [ 13.229211][ C1] [ 13.229212][ C1] __local_bh_enable_ip+0x118/0x150 [ 13.229215][ C1] __neigh_event_send+0x30a/0x1070 [ 13.229217][ C1] ? lockdep_hardirqs_on+0x71/0x130 [ 13.229221][ C1] ? __rcu_read_lock+0x30/0x70 [ 13.229223][ C1] neigh_resolve_output+0xbe/0x140 [ 13.229226][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 13.229229][ C1] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 13.229231][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.229234][ C1] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 13.229237][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.229240][ C1] ip_output+0x1ca/0x660 [ 13.229243][ C1] ? ip_finish_output+0x460/0x460 [ 13.229245][ C1] ? find_held_lock+0x2b/0x80 [ 13.229248][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.229251][ C1] ? ip4_dst_hoplimit+0x15b/0x320 [ 13.229254][ C1] __ip_queue_xmit+0x774/0x1650 [ 13.229258][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.229270][ C1] ? find_held_lock+0x2b/0x80 [ 13.229273][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.229285][ C1] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 13.229298][ C1] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 13.229311][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.229322][ C1] ? __mod_timer+0x3ad/0xc60 [ 13.229326][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.229337][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.229340][ C1] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 13.229350][ C1] ? add_timer_on+0x580/0x580 [ 13.229354][ C1] ? __asan_memcpy+0x3c/0x60 [ 13.229357][ C1] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 13.229370][ C1] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 13.229381][ C1] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 13.229393][ C1] ? validate_chain+0x34a/0xc20 [ 13.229397][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 13.229408][ C1] ? __lock_acquire+0x518/0xc20 [ 13.229411][ C1] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 13.229423][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.229435][ C1] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 13.229447][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 13.229458][ C1] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 13.229474][ C1] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 13.229486][ C1] ? sctp_bind+0xf0/0xf0 [sctp] [ 13.229497][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.229501][ C1] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 13.229513][ C1] __sctp_connect+0x8bb/0xb50 [sctp] [ 13.229525][ C1] ? do_raw_spin_lock+0x131/0x280 [ 13.229528][ C1] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 13.229540][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.229543][ C1] ? mark_held_locks+0x40/0x70 [ 13.229547][ C1] sctp_inet_connect+0x124/0x1f0 [sctp] [ 13.229558][ C1] __sys_connect+0x1c1/0x2c0 [ 13.229561][ C1] ? __sys_connect_file+0x250/0x250 [ 13.229566][ C1] ? fpregs_restore_userregs+0x14b/0x300 [ 13.229570][ C1] __x64_sys_connect+0x72/0xd0 [ 13.229573][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 13.229576][ C1] ? do_syscall_64+0xa6/0x570 [ 13.229578][ C1] do_syscall_64+0x10e/0x570 [ 13.229581][ C1] ? exc_page_fault+0xee/0x100 [ 13.229584][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.229587][ C1] RIP: 0033:0x7f8b9930b54e [ 13.229591][ C1] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.229594][ C1] RSP: 002b:00007ffd79ade090 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 13.229597][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b9930b54e [ 13.229599][ C1] RDX: 0000000000000010 RSI: 00007ffd79ade130 RDI: 0000000000000005 [ 13.229601][ C1] RBP: 00007ffd79ade0a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.229602][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd79ade2a8 [ 13.229604][ C1] R13: 0000000000000006 R14: 00007f8b994dc000 R15: 0000000000402e00 [ 13.229608][ C1] [ 13.229614][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.229616][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: sctp_collision [ 13.229618][ C1] preempt_count: 304, expected: 0 [ 13.229619][ C1] RCU nest depth: 8, expected: 0 [ 13.229621][ C1] INFO: lockdep is turned off. [ 13.229622][ C1] irq event stamp: 37849 [ 13.229623][ C1] hardirqs last enabled at (37848): [] __down_trylock_console_sem+0x86/0xa0 [ 13.229627][ C1] hardirqs last disabled at (37849): [] console_emit_next_record+0x3d4/0x4c0 [ 13.229630][ C1] softirqs last enabled at (36684): [] __neigh_event_send+0x305/0x1070 [ 13.229632][ C1] softirqs last disabled at (36685): [] do_softirq+0xac/0xe0 [ 13.229635][ C1] Preemption disabled at: [ 13.229636][ C1] [<0000000000000000>] 0x0 [ 13.229640][ C1] CPU: 1 UID: 0 PID: 237 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.229643][ C1] Tainted: [W]=WARN [ 13.229645][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.229646][ C1] Call Trace: [ 13.229647][ C1] [ 13.229648][ C1] dump_stack_lvl+0x6f/0xa0 [ 13.229651][ C1] __might_resched.cold+0x1fe/0x2c1 [ 13.229655][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.229658][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.229661][ C1] __kmalloc_noprof+0x443/0x760 [ 13.229664][ C1] ? __rwlock_init+0x150/0x150 [ 13.229667][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 13.229671][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 13.229674][ C1] alloc_buf.isra.0+0x4b/0x260 [ 13.229677][ C1] put_chars+0x1e1/0x2f0 [ 13.229680][ C1] ? __send_to_port+0x420/0x420 [ 13.229683][ C1] ? mark_lock+0x1d7/0xa00 [ 13.229687][ C1] hvc_console_print+0x292/0x780 [ 13.229692][ C1] ? hvc_write+0x3a0/0x3a0 [ 13.229694][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.229696][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.229699][ C1] ? lock_acquire+0x13c/0x160 [ 13.229702][ C1] console_emit_next_record+0x22f/0x4c0 [ 13.229705][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 13.229707][ C1] ? console_flush_one_record+0x106/0x710 [ 13.229709][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.229712][ C1] ? lock_acquire+0x13c/0x160 [ 13.229715][ C1] console_flush_one_record+0x46f/0x710 [ 13.229718][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 13.229720][ C1] ? __lock_acquire+0x518/0xc20 [ 13.229724][ C1] console_unlock+0xee/0x1f0 [ 13.229726][ C1] ? console_flush_one_record+0x710/0x710 [ 13.229728][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.229730][ C1] ? lock_acquire+0x60/0x160 [ 13.229733][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.229736][ C1] ? vprintk_emit+0x320/0x3e0 [ 13.229739][ C1] vprintk_emit+0x37c/0x3e0 [ 13.229742][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 13.229744][ C1] ? mark_held_locks+0x40/0x70 [ 13.229747][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 13.229750][ C1] _printk+0xc7/0x100 [ 13.229753][ C1] ? snapshot_read.cold+0x21/0x21 [ 13.229756][ C1] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 13.229759][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.229762][ C1] ? find_held_lock+0x2b/0x80 [ 13.229765][ C1] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 13.229769][ C1] ? ktime_get+0x1dd/0x2d0 [ 13.229772][ C1] htb_dequeue+0x499/0xcc0 [sch_htb] [ 13.229777][ C1] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 13.229780][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.229783][ C1] ? mark_held_locks+0x40/0x70 [ 13.229785][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 13.229788][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 13.229790][ C1] ? ktime_get+0x18e/0x2d0 [ 13.229793][ C1] dequeue_skb+0x5ef/0x1db0 [ 13.229798][ C1] __qdisc_run+0x1f4/0x3d0 [ 13.229801][ C1] ? sch_direct_xmit+0xaa0/0xaa0 [ 13.229804][ C1] ? do_raw_spin_lock+0x131/0x280 [ 13.229807][ C1] ? htb_classify+0xa70/0xa70 [sch_htb] [ 13.229811][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.229813][ C1] __dev_xmit_skb+0xae6/0x1be0 [ 13.229817][ C1] ? alloc_netdev_dummy+0x30/0x30 [ 13.229819][ C1] ? __dev_queue_xmit+0x1fc/0x1b80 [ 13.229824][ C1] __dev_queue_xmit+0x942/0x1b80 [ 13.229827][ C1] ? __lock_acquire+0x518/0xc20 [ 13.229830][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.229833][ C1] ? find_held_lock+0x2b/0x80 [ 13.229835][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.229838][ C1] ? __asan_memcpy+0x3c/0x60 [ 13.229841][ C1] ? eth_header+0x14c/0x180 [ 13.229844][ C1] ? neigh_resolve_output.part.0+0x344/0x740 [ 13.229848][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 13.229851][ C1] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 13.229853][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.229856][ C1] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 13.229858][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.229862][ C1] ip_output+0x1ca/0x660 [ 13.229865][ C1] ? ip_finish_output+0x460/0x460 [ 13.229867][ C1] ? find_held_lock+0x2b/0x80 [ 13.229870][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.229873][ C1] ? ip4_dst_hoplimit+0x15b/0x320 [ 13.229881][ C1] __ip_queue_xmit+0x774/0x1650 [ 13.229885][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.229897][ C1] ? find_held_lock+0x2b/0x80 [ 13.229900][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.229912][ C1] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 13.229925][ C1] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 13.229937][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.229950][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.229961][ C1] ? kasan_quarantine_put+0x13e/0x2b0 [ 13.229963][ C1] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 13.229974][ C1] ? trace_kfree+0xd2/0x100 [ 13.229978][ C1] ? sctp_make_init_ack+0x652/0xcc0 [sctp] [ 13.229990][ C1] sctp_cmd_interpreter.isra.0+0x4723/0x6810 [sctp] [ 13.230002][ C1] ? sctp_make_init+0xc70/0xc70 [sctp] [ 13.230014][ C1] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 13.230026][ C1] ? sctp_bind_addr_copy+0x180/0x440 [sctp] [ 13.230040][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 13.230052][ C1] ? sctp_sf_do_5_1B_init+0x81a/0xd60 [sctp] [ 13.230065][ C1] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 13.230076][ C1] ? sctp_sf_do_4_C+0x9f0/0x9f0 [sctp] [ 13.230088][ C1] ? _sub_I_65535_1+0x520/0x520 [ip6_udp_tunnel] [ 13.230091][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.230104][ C1] ? sctp_has_association+0x1f0/0x1f0 [sctp] [ 13.230116][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 13.230127][ C1] ? arch_stack_walk+0xed/0x130 [ 13.230135][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.230138][ C1] ? sctp_endpoint_lookup_assoc+0x11b/0x200 [sctp] [ 13.230150][ C1] sctp_endpoint_bh_rcv+0x39e/0x820 [sctp] [ 13.230163][ C1] ? sctp_endpoint_lookup_assoc+0x200/0x200 [sctp] [ 13.230176][ C1] sctp_rcv+0x1054/0x21f0 [sctp] [ 13.230189][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.230192][ C1] ? __sctp_rcv_lookup+0x980/0x980 [sctp] [ 13.230203][ C1] ? raw_v4_input+0x466/0xb00 [ 13.230207][ C1] ? raw_v4_input+0x470/0xb00 [ 13.230209][ C1] ? mark_usage+0x61/0x170 [ 13.230213][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.230216][ C1] ? ip_local_deliver_finish+0x2ba/0x610 [ 13.230219][ C1] ip_protocol_deliver_rcu+0x82/0x350 [ 13.230222][ C1] ? process_backlog+0x3f1/0x14c0 [ 13.230225][ C1] ip_local_deliver_finish+0x36f/0x610 [ 13.230228][ C1] ip_local_deliver+0x184/0x4c0 [ 13.230230][ C1] ? ip_local_deliver_finish+0x610/0x610 [ 13.230233][ C1] ? ip_rcv_finish_core+0x6ed/0x14c0 [ 13.230237][ C1] ? process_backlog+0x3f1/0x14c0 [ 13.230239][ C1] ip_rcv+0xdc/0x3d0 [ 13.230242][ C1] ? ip_local_deliver+0x4c0/0x4c0 [ 13.230244][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.230246][ C1] ? mark_usage+0x61/0x170 [ 13.230249][ C1] ? __lock_acquire+0x518/0xc20 [ 13.230252][ C1] ? process_backlog+0x3f1/0x14c0 [ 13.230255][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 13.230257][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.230260][ C1] ? process_backlog+0x3f1/0x14c0 [ 13.230263][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 13.230265][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.230269][ C1] process_backlog+0x431/0x14c0 [ 13.230273][ C1] __napi_poll+0xa7/0x3b0 [ 13.230276][ C1] net_rx_action+0x513/0xf50 [ 13.230279][ C1] ? __lock_acquire+0x518/0xc20 [ 13.230282][ C1] ? __napi_poll+0x3b0/0x3b0 [ 13.230288][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 13.230291][ C1] ? mark_held_locks+0x40/0x70 [ 13.230294][ C1] handle_softirqs+0x1d3/0x900 [ 13.230298][ C1] ? _local_bh_enable+0xc0/0xc0 [ 13.230300][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 13.230303][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.230306][ C1] do_softirq+0xac/0xe0 [ 13.230308][ C1] [ 13.230309][ C1] [ 13.230311][ C1] __local_bh_enable_ip+0x118/0x150 [ 13.230313][ C1] __neigh_event_send+0x30a/0x1070 [ 13.230316][ C1] ? lockdep_hardirqs_on+0x71/0x130 [ 13.230319][ C1] ? __rcu_read_lock+0x30/0x70 [ 13.230322][ C1] neigh_resolve_output+0xbe/0x140 [ 13.230325][ C1] ip_finish_output2+0x5b9/0x1bc0 [ 13.230328][ C1] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 13.230330][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 13.230333][ C1] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 13.230335][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.230339][ C1] ip_output+0x1ca/0x660 [ 13.230342][ C1] ? ip_finish_output+0x460/0x460 [ 13.230344][ C1] ? find_held_lock+0x2b/0x80 [ 13.230347][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.230350][ C1] ? ip4_dst_hoplimit+0x15b/0x320 [ 13.230353][ C1] __ip_queue_xmit+0x774/0x1650 [ 13.230356][ C1] sctp_packet_transmit+0x665/0x1090 [sctp] [ 13.230368][ C1] ? find_held_lock+0x2b/0x80 [ 13.230371][ C1] sctp_packet_singleton+0x1db/0x400 [sctp] [ 13.230383][ C1] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 13.230396][ C1] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 13.230408][ C1] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 13.230420][ C1] ? __mod_timer+0x3ad/0xc60 [ 13.230422][ C1] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 13.230433][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.230436][ C1] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 13.230447][ C1] ? add_timer_on+0x580/0x580 [ 13.230450][ C1] ? __asan_memcpy+0x3c/0x60 [ 13.230453][ C1] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 13.230465][ C1] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 13.230477][ C1] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 13.230490][ C1] ? validate_chain+0x34a/0xc20 [ 13.230493][ C1] sctp_side_effects+0xcf/0x230 [sctp] [ 13.230505][ C1] ? __lock_acquire+0x518/0xc20 [ 13.230507][ C1] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 13.230520][ C1] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 13.230532][ C1] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 13.230544][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 13.230556][ C1] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 13.230572][ C1] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 13.230584][ C1] ? sctp_bind+0xf0/0xf0 [sctp] [ 13.230596][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.230599][ C1] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 13.230609][ C1] __sctp_connect+0x8bb/0xb50 [sctp] [ 13.230619][ C1] ? do_raw_spin_lock+0x131/0x280 [ 13.230622][ C1] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 13.230632][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 13.230634][ C1] ? mark_held_locks+0x40/0x70 [ 13.230638][ C1] sctp_inet_connect+0x124/0x1f0 [sctp] [ 13.230649][ C1] __sys_connect+0x1c1/0x2c0 [ 13.230652][ C1] ? __sys_connect_file+0x250/0x250 [ 13.230657][ C1] ? fpregs_restore_userregs+0x14b/0x300 [ 13.230661][ C1] __x64_sys_connect+0x72/0xd0 [ 13.230663][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 13.230666][ C1] ? do_syscall_64+0xa6/0x570 [ 13.230668][ C1] do_syscall_64+0x10e/0x570 [ 13.230671][ C1] ? exc_page_fault+0xee/0x100 [ 13.230674][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.230676][ C1] RIP: 0033:0x7f8b9930b54e [ 13.230678][ C1] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.230680][ C1] RSP: 002b:00007ffd79ade090 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 13.230682][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b9930b54e [ 13.230684][ C1] RDX: 0000000000000010 RSI: 00007ffd79ade130 RDI: 0000000000000005 [ 13.230685][ C1] RBP: 00007ffd79ade0a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.230686][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd79ade2a8 [ 13.230687][ C1] R13: 0000000000000006 R14: 00007f8b994dc000 R15: 0000000000402e00 [ 13.230691][ C1] [ 13.433547][ C1] htb: too many events! [ 14.427585][ C1] IN=link1 OUT=link2 MACSRC=de:89:37:8f:9a:11 MACDST=e6:58:f2:2b:0a:59 MACPROTO=0800 SRC=198.51.100.1 DST=198.51.200.1 LEN=292 TOS=0x02 PREC=0x00 TTL=63 ID=0 DF PROTO=132 [ 14.427601][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.427604][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 14.427606][ C1] preempt_count: 102, expected: 0 [ 14.427607][ C1] RCU nest depth: 3, expected: 0 [ 14.427608][ C1] INFO: lockdep is turned off. [ 14.427609][ C1] irq event stamp: 489040 [ 14.427610][ C1] hardirqs last enabled at (489039): [] default_idle_call+0x98/0xb0 [ 14.427618][ C1] hardirqs last disabled at (489040): [] __schedule+0x1246/0x20e0 [ 14.427620][ C1] softirqs last enabled at (489018): [] handle_softirqs+0x67c/0x900 [ 14.427625][ C1] softirqs last disabled at (489013): [] __irq_exit_rcu+0x145/0x1c0 [ 14.427627][ C1] Preemption disabled at: [ 14.427628][ C1] [<0000000000000000>] 0x0 [ 14.427636][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.427639][ C1] Tainted: [W]=WARN [ 14.427640][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.427642][ C1] Call Trace: [ 14.427644][ C1] [ 14.427645][ C1] dump_stack_lvl+0x6f/0xa0 [ 14.427651][ C1] __might_resched.cold+0x1fe/0x2c1 [ 14.427654][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.427657][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427660][ C1] __kmalloc_noprof+0x443/0x760 [ 14.427664][ C1] ? __rwlock_init+0x150/0x150 [ 14.427667][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 14.427671][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 14.427673][ C1] alloc_buf.isra.0+0x4b/0x260 [ 14.427675][ C1] put_chars+0x1e1/0x2f0 [ 14.427677][ C1] ? desc_read_finalized_seq+0x79/0x120 [ 14.427680][ C1] ? __send_to_port+0x420/0x420 [ 14.427682][ C1] ? console_prepend_replay+0x20/0x20 [ 14.427684][ C1] hvc_console_print+0x292/0x780 [ 14.427688][ C1] ? hvc_write+0x3a0/0x3a0 [ 14.427689][ C1] ? do_raw_spin_lock+0x131/0x280 [ 14.427691][ C1] ? __rwlock_init+0x150/0x150 [ 14.427693][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427694][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427695][ C1] ? lock_acquire+0x13c/0x160 [ 14.427698][ C1] console_emit_next_record+0x22f/0x4c0 [ 14.427700][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 14.427702][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427703][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427704][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427705][ C1] ? lock_acquire+0x13c/0x160 [ 14.427707][ C1] ? console_flush_one_record+0x111/0x710 [ 14.427708][ C1] console_flush_one_record+0x46f/0x710 [ 14.427710][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 14.427712][ C1] console_unlock+0xee/0x1f0 [ 14.427713][ C1] ? lock_acquire+0x13c/0x160 [ 14.427715][ C1] ? console_flush_one_record+0x710/0x710 [ 14.427716][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427717][ C1] ? lock_release+0x184/0x1f0 [ 14.427719][ C1] ? lock_acquire+0x60/0x160 [ 14.427721][ C1] ? __rcu_read_lock+0x30/0x70 [ 14.427722][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.427725][ C1] ? vprintk_emit+0x320/0x3e0 [ 14.427726][ C1] vprintk_emit+0x37c/0x3e0 [ 14.427728][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 14.427731][ C1] _printk+0xc7/0x100 [ 14.427734][ C1] ? snapshot_read.cold+0x21/0x21 [ 14.427736][ C1] ? dump_mac_header+0x4db/0x920 [nf_log_syslog] [ 14.427739][ C1] nf_log_buf_close+0x86/0x100 [ 14.427743][ C1] nf_log_packet+0x279/0x520 [ 14.427745][ C1] ? sctp_rcv+0x1054/0x21f0 [sctp] [ 14.427758][ C1] ? nf_log_trace+0x3f0/0x3f0 [ 14.427759][ C1] ? do_softirq+0xac/0xe0 [ 14.427761][ C1] ? ip_finish_output2+0x5b9/0x1bc0 [ 14.427763][ C1] ? ip_output+0x1ca/0x660 [ 14.427765][ C1] ? __ip_queue_xmit+0x774/0x1650 [ 14.427766][ C1] ? sctp_packet_transmit+0x665/0x1090 [sctp] [ 14.427773][ C1] ? sctp_packet_singleton+0x1db/0x400 [sctp] [ 14.427784][ C1] nft_log_eval+0x1b0/0x4e0 [nft_log] [ 14.427786][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427787][ C1] ? nft_meta_get_eval+0x60d/0x17d0 [nf_tables] [ 14.427797][ C1] nft_do_chain+0x2ad/0x1780 [nf_tables] [ 14.427806][ C1] ? rcu_read_lock_held+0x9/0x40 [ 14.427809][ C1] ? __mkroute_input+0xa7b/0x11b0 [ 14.427811][ C1] ? __nft_trace_verdict+0x270/0x270 [nf_tables] [ 14.427817][ C1] ? nf_conntrack_sctp_packet+0x1578/0x2b50 [nf_conntrack] [ 14.427826][ C1] ? __mkroute_output+0xff0/0xff0 [ 14.427830][ C1] nft_do_chain_ipv4+0x1d7/0x2e0 [nf_tables] [ 14.427837][ C1] ? nf_tables_netdev_event+0x170/0x170 [nf_tables] [ 14.427843][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427844][ C1] ? lock_acquire+0x13c/0x160 [ 14.427846][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427847][ C1] nf_hook_slow+0xbb/0x210 [ 14.427850][ C1] nf_hook.constprop.0+0x1ae/0x340 [ 14.427851][ C1] ? ip_dst_mtu_maybe_forward.constprop.0+0x660/0x660 [ 14.427853][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427854][ C1] ? nf_hook.constprop.0+0x340/0x340 [ 14.427855][ C1] ? ip_dst_mtu_maybe_forward.constprop.0+0x253/0x660 [ 14.427857][ C1] ? ip4_frag_init+0x720/0x720 [ 14.427859][ C1] ip_forward+0xfa7/0x1570 [ 14.427861][ C1] ? rcu_read_lock_held+0x9/0x40 [ 14.427863][ C1] ? process_backlog+0x3f1/0x14c0 [ 14.427866][ C1] ? process_backlog+0x3f1/0x14c0 [ 14.427867][ C1] ip_rcv+0xdc/0x3d0 [ 14.427869][ C1] ? ip_local_deliver+0x4c0/0x4c0 [ 14.427870][ C1] ? netif_rx_internal+0xcc/0x4b0 [ 14.427872][ C1] ? ip_rcv_finish_core+0x14c0/0x14c0 [ 14.427873][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427875][ C1] ? process_backlog+0x3f1/0x14c0 [ 14.427876][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 14.427884][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 14.427886][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427888][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427889][ C1] process_backlog+0x431/0x14c0 [ 14.427892][ C1] __napi_poll+0xa7/0x3b0 [ 14.427893][ C1] net_rx_action+0x513/0xf50 [ 14.427896][ C1] ? __napi_poll+0x3b0/0x3b0 [ 14.427898][ C1] ? __qdisc_run+0x1f4/0x3d0 [ 14.427901][ C1] ? sch_direct_xmit+0xaa0/0xaa0 [ 14.427904][ C1] ? lock_release+0x184/0x1f0 [ 14.427906][ C1] ? net_tx_action+0x545/0xac0 [ 14.427907][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427909][ C1] handle_softirqs+0x1d3/0x900 [ 14.427911][ C1] ? _local_bh_enable+0xc0/0xc0 [ 14.427913][ C1] ? lock_release+0x184/0x1f0 [ 14.427915][ C1] __irq_exit_rcu+0x145/0x1c0 [ 14.427916][ C1] irq_exit_rcu+0xe/0x30 [ 14.427918][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.427921][ C1] [ 14.427922][ C1] [ 14.427922][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 14.427925][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.427927][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 14.427931][ C1] Code: 48 8b 3d d4 31 10 02 e8 1f 00 00 00 48 2b 05 98 62 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 35 29 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 14.427932][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 14.427936][ C1] RAX: 0000000000000001 RBX: ff11000001bf23c0 RCX: 0000000000000001 [ 14.427937][ C1] RDX: 0000000000000001 RSI: ffffffffb5e930e0 RDI: ffffffffb34f4ce7 [ 14.427938][ C1] RBP: 0000000000000000 R08: ffffffffb5a064e1 R09: 1fe2200006a563a2 [ 14.427938][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 14.427939][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 14.427941][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 14.427942][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.427945][ C1] default_idle+0x9/0x10 [ 14.427947][ C1] default_idle_call+0x6e/0xb0 [ 14.427948][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.427950][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 14.427952][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 14.427954][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.427957][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.427958][ C1] do_idle+0xd8/0x190 [ 14.427960][ C1] cpu_startup_entry+0x53/0x70 [ 14.427962][ C1] start_secondary+0x204/0x2b0 [ 14.427964][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 14.427966][ C1] common_startup_64+0x13e/0x148 [ 14.427971][ C1] [ 16.362999][ C3] htb: netem qdisc 10: is non-work-conserving? [ 16.363022][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.363025][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: sctp_collision [ 16.363027][ C3] preempt_count: 303, expected: 0 [ 16.363028][ C3] RCU nest depth: 5, expected: 0 [ 16.363030][ C3] INFO: lockdep is turned off. [ 16.363032][ C3] irq event stamp: 0 [ 16.363033][ C3] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 16.363039][ C3] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 16.363047][ C3] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 16.363050][ C3] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 16.363053][ C3] Preemption disabled at: [ 16.363054][ C3] [<0000000000000000>] 0x0 [ 16.363060][ C3] CPU: 3 UID: 0 PID: 289 Comm: sctp_collision Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.363065][ C3] Tainted: [W]=WARN [ 16.363066][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.363069][ C3] Call Trace: [ 16.363071][ C3] [ 16.363073][ C3] dump_stack_lvl+0x6f/0xa0 [ 16.363080][ C3] __might_resched.cold+0x1fe/0x2c1 [ 16.363085][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 16.363089][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.363092][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363097][ C3] __kmalloc_noprof+0x443/0x760 [ 16.363101][ C3] ? __rwlock_init+0x150/0x150 [ 16.363105][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 16.363110][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.363113][ C3] alloc_buf.isra.0+0x4b/0x260 [ 16.363116][ C3] put_chars+0x1e1/0x2f0 [ 16.363119][ C3] ? __send_to_port+0x420/0x420 [ 16.363123][ C3] ? console_prepend_replay+0x20/0x20 [ 16.363126][ C3] hvc_console_print+0x292/0x780 [ 16.363132][ C3] ? hvc_write+0x3a0/0x3a0 [ 16.363134][ C3] ? vsnprintf+0x668/0x1700 [ 16.363138][ C3] ? __rwlock_init+0x150/0x150 [ 16.363141][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363143][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363146][ C3] console_emit_next_record+0x22f/0x4c0 [ 16.363149][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 16.363152][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363154][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363156][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363158][ C3] ? lock_acquire+0x13c/0x160 [ 16.363161][ C3] ? console_flush_one_record+0x111/0x710 [ 16.363164][ C3] console_flush_one_record+0x46f/0x710 [ 16.363167][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 16.363170][ C3] console_unlock+0xee/0x1f0 [ 16.363173][ C3] ? lock_acquire+0x13c/0x160 [ 16.363175][ C3] ? console_flush_one_record+0x710/0x710 [ 16.363177][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363184][ C3] ? lock_release+0x184/0x1f0 [ 16.363187][ C3] ? lock_acquire+0x60/0x160 [ 16.363189][ C3] ? __rcu_read_lock+0x30/0x70 [ 16.363192][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.363195][ C3] ? vprintk_emit+0x320/0x3e0 [ 16.363198][ C3] vprintk_emit+0x37c/0x3e0 [ 16.363201][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 16.363204][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363206][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.363209][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.363213][ C3] _printk+0xc7/0x100 [ 16.363216][ C3] ? snapshot_read.cold+0x21/0x21 [ 16.363221][ C3] ? get_slot_next+0x4b0/0x4b0 [sch_netem] [ 16.363225][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 16.363230][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 16.363232][ C3] htb_dequeue_tree.cold+0x98/0x122 [sch_htb] [ 16.363237][ C3] ? ktime_get+0x1dd/0x2d0 [ 16.363241][ C3] htb_dequeue+0x499/0xcc0 [sch_htb] [ 16.363247][ C3] ? htb_dequeue_tree+0xc30/0xc30 [sch_htb] [ 16.363249][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363251][ C3] ? lock_acquire+0x13c/0x160 [ 16.363254][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363256][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.363258][ C3] ? trace_hardirqs_on+0x36/0x40 [ 16.363261][ C3] dequeue_skb+0x5ef/0x1db0 [ 16.363267][ C3] __qdisc_run+0x1f4/0x3d0 [ 16.363271][ C3] ? sch_direct_xmit+0xaa0/0xaa0 [ 16.363274][ C3] ? do_raw_spin_lock+0x131/0x280 [ 16.363277][ C3] ? htb_classify+0xa70/0xa70 [sch_htb] [ 16.363280][ C3] ? sctp_outq_flush+0xcf/0x1a0 [sctp] [ 16.363298][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363301][ C3] __dev_xmit_skb+0xae6/0x1be0 [ 16.363306][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 16.363309][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363312][ C3] ? lock_acquire+0x13c/0x160 [ 16.363315][ C3] __dev_queue_xmit+0x942/0x1b80 [ 16.363318][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363320][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.363322][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.363325][ C3] ? trace_hardirqs_on+0x36/0x40 [ 16.363327][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.363331][ C3] ? __wake_up+0x44/0x60 [ 16.363335][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.363338][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.363341][ C3] ? eth_header+0x14c/0x180 [ 16.363345][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 16.363349][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.363352][ C3] neigh_update_process_arp_queue+0x698/0x840 [ 16.363356][ C3] ? __neigh_notify+0x123/0x280 [ 16.363358][ C3] ? neigh_managed_work+0x1a1/0x220 [ 16.363361][ C3] __neigh_update+0x595/0x2160 [ 16.363366][ C3] arp_process+0x8a3/0x24b0 [ 16.363370][ C3] ? arp_send+0x140/0x140 [ 16.363373][ C3] ? update_cfs_rq_load_avg+0x4b/0x660 [ 16.363376][ C3] ? do_raw_spin_lock+0x131/0x280 [ 16.363380][ C3] ? update_load_avg+0x827/0xf00 [ 16.363383][ C3] ? __asan_memset+0x27/0x50 [ 16.363385][ C3] ? process_backlog+0x3f1/0x14c0 [ 16.363388][ C3] ? process_backlog+0x3f1/0x14c0 [ 16.363391][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 16.363394][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 16.363397][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363399][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363402][ C3] process_backlog+0x431/0x14c0 [ 16.363405][ C3] ? lock_acquire+0x13c/0x160 [ 16.363408][ C3] __napi_poll+0xa7/0x3b0 [ 16.363411][ C3] net_rx_action+0x513/0xf50 [ 16.363415][ C3] ? __napi_poll+0x3b0/0x3b0 [ 16.363418][ C3] ? do_raw_spin_lock+0xe0/0x280 [ 16.363421][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363423][ C3] ? timerqueue_linked_add+0x207/0x560 [ 16.363428][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 16.363431][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363434][ C3] handle_softirqs+0x1d3/0x900 [ 16.363438][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363440][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.363442][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.363445][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363448][ C3] do_softirq+0xac/0xe0 [ 16.363450][ C3] [ 16.363451][ C3] [ 16.363453][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.363455][ C3] __neigh_event_send+0x30a/0x1070 [ 16.363459][ C3] ? __rcu_read_lock+0x30/0x70 [ 16.363462][ C3] neigh_resolve_output+0xbe/0x140 [ 16.363464][ C3] ip_finish_output2+0x5b9/0x1bc0 [ 16.363468][ C3] ? ip_dst_mtu_maybe_forward+0x7c/0x670 [ 16.363471][ C3] ? ip_dst_mtu_maybe_forward+0x261/0x670 [ 16.363474][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 16.363476][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363479][ C3] ip_output+0x1ca/0x660 [ 16.363482][ C3] ? ip_finish_output+0x460/0x460 [ 16.363485][ C3] ? kmem_cache_free+0xf8/0x550 [ 16.363488][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363490][ C3] ? lock_acquire+0x13c/0x160 [ 16.363493][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363495][ C3] ? lock_release+0x184/0x1f0 [ 16.363498][ C3] __ip_queue_xmit+0x774/0x1650 [ 16.363502][ C3] sctp_packet_transmit+0x665/0x1090 [sctp] [ 16.363518][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363520][ C3] sctp_packet_singleton+0x1db/0x400 [sctp] [ 16.363533][ C3] ? lock_release+0x184/0x1f0 [ 16.363536][ C3] ? sctp_inq_set_th_handler+0x100/0x100 [sctp] [ 16.363547][ C3] ? lock_release+0x184/0x1f0 [ 16.363552][ C3] ? sctp_outq_select_transport+0x1b3/0x7c0 [sctp] [ 16.363564][ C3] ? lock_acquire+0x13c/0x160 [ 16.363567][ C3] sctp_outq_flush_ctrl+0x5b9/0xc10 [sctp] [ 16.363579][ C3] ? __mod_timer+0x3ad/0xc60 [ 16.363582][ C3] sctp_outq_flush+0xcf/0x1a0 [sctp] [ 16.363594][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363597][ C3] ? sctp_outq_flush_data+0x1940/0x1940 [sctp] [ 16.363608][ C3] ? add_timer_on+0x580/0x580 [ 16.363611][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.363614][ C3] sctp_cmd_interpreter.isra.0+0x4f6/0x6810 [sctp] [ 16.363630][ C3] ? sctp_make_init+0x7ff/0xc70 [sctp] [ 16.363644][ C3] ? sctp_generate_t1_cookie_event+0x20/0x20 [sctp] [ 16.363659][ C3] sctp_side_effects+0xcf/0x230 [sctp] [ 16.363672][ C3] ? sctp_cmd_interpreter.isra.0+0x6810/0x6810 [sctp] [ 16.363684][ C3] ? sctp_v4_xmit+0xc10/0xc10 [sctp] [ 16.363697][ C3] sctp_do_sm+0x1a1/0x4e0 [sctp] [ 16.363710][ C3] ? sctp_cname+0x1c0/0x1c0 [sctp] [ 16.363724][ C3] ? sctp_do_8_2_transport_strike.isra.0+0x1160/0x1160 [sctp] [ 16.363736][ C3] ? sctp_hash_transport+0x1675/0x1ec0 [sctp] [ 16.363754][ C3] ? sctp_connect_new_asoc+0x19e/0x680 [sctp] [ 16.363768][ C3] ? sctp_bind+0xf0/0xf0 [sctp] [ 16.363781][ C3] ? lock_acquire+0x13c/0x160 [ 16.363784][ C3] sctp_primitive_ASSOCIATE+0x7f/0xe0 [sctp] [ 16.363797][ C3] __sctp_connect+0x8bb/0xb50 [sctp] [ 16.363810][ C3] ? do_raw_spin_lock+0x131/0x280 [ 16.363813][ C3] ? sctp_connect_new_asoc+0x680/0x680 [sctp] [ 16.363825][ C3] ? __rwlock_init+0x150/0x150 [ 16.363829][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.363831][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.363834][ C3] sctp_inet_connect+0x124/0x1f0 [sctp] [ 16.363846][ C3] __sys_connect+0x1c1/0x2c0 [ 16.363851][ C3] ? __sys_connect_file+0x250/0x250 [ 16.363856][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 16.363860][ C3] __x64_sys_connect+0x72/0xd0 [ 16.363863][ C3] ? trace_hardirqs_on+0x36/0x40 [ 16.363865][ C3] do_syscall_64+0x10e/0x570 [ 16.363868][ C3] ? exc_page_fault+0xee/0x100 [ 16.363871][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.363875][ C3] RIP: 0033:0x7f356569d54e [ 16.363878][ C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.363881][ C3] RSP: 002b:00007ffc61633af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 16.363891][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f356569d54e [ 16.363893][ C3] RDX: 0000000000000010 RSI: 00007ffc61633b90 RDI: 0000000000000005 [ 16.363894][ C3] RBP: 00007ffc61633b00 R08: 0000000000000000 R09: 0000000000000000 [ 16.363896][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc61633d08 [ 16.363897][ C3] R13: 0000000000000006 R14: 00007f356586e000 R15: 0000000000402e00 [ 16.363901][ C3] [ 16.416325][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 16.418880][ C3] htb: too many events!