[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.95' (ECDSA) to the list of known hosts. syzkaller login: [ 339.931923] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor663:9338] [ 339.940275] Modules linked in: [ 339.943482] irq event stamp: 1513487 [ 339.947347] hardirqs last enabled at (1513486): [] _raw_spin_unlock_irqrestore+0x79/0xe0 [ 339.957287] hardirqs last disabled at (1513487): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 339.966924] softirqs last enabled at (10466): [] __do_softirq+0x678/0x980 [ 339.975729] softirqs last disabled at (15797): [] irq_exit+0x215/0x260 [ 339.984595] CPU: 1 PID: 9338 Comm: syz-executor663 Not tainted 4.19.198-syzkaller #0 [ 339.992933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.002344] RIP: 0010:preempt_count_sub+0xc4/0x150 [ 340.007282] Code: 00 00 8b 15 de 6b f5 0b 85 d2 75 bd 48 c7 c6 80 ba 69 88 48 c7 c7 c0 ba 69 88 e8 37 d8 b0 06 0f 0b 5b c3 65 8b 05 8c 73 c0 7e <84> c0 75 8b e8 d3 f0 31 02 85 c0 74 92 48 c7 c0 40 d7 36 8d 48 ba [ 340.026323] RSP: 0018:ffff8880ba106de0 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13 [ 340.034023] RAX: 0000000000000102 RBX: 0000000000000001 RCX: 0000000000000000 [ 340.041821] RDX: 0000000000000004 RSI: ffffffff83772831 RDI: 0000000000000001 [ 340.049607] RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 [ 340.057261] R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff89f88200 [ 340.064551] R13: ffffffff89f88200 R14: ffff8880ba106ec8 R15: 0000000000000001 [ 340.071819] FS: 00007fd572fdf700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 340.080046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 340.086065] CR2: 0000000000485c00 CR3: 000000009e915000 CR4: 00000000001406e0 [ 340.093608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 340.100987] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 340.108245] Call Trace: [ 340.111480] [ 340.113669] rcu_lockdep_current_cpu_online+0x12f/0x1b0 [ 340.119316] rcu_read_lock_held+0xc3/0x110 [ 340.123599] fib6_node_lookup_1+0x739/0x910 [ 340.127916] fib6_node_lookup+0xbe/0x170 [ 340.131969] ? fib6_add+0x3330/0x3330 [ 340.135759] ? fib6_add+0x3330/0x3330 [ 340.139550] ? mark_held_locks+0xf0/0xf0 [ 340.143708] fib6_table_lookup+0xb3/0xf40 [ 340.147851] ? rt6_age_exceptions+0xd30/0xd30 [ 340.152415] ? lock_acquire+0x170/0x3c0 [ 340.156369] ? ip6_pol_route+0xfa/0x1270 [ 340.160434] ? check_preemption_disabled+0x41/0x280 [ 340.165546] ip6_pol_route+0x180/0x1270 [ 340.169538] ? ip6_pol_route_lookup+0xe10/0xe10 [ 340.174315] ? get_reg+0x1f0/0x1f0 [ 340.177847] ? unwind_next_frame+0xeee/0x1400 [ 340.182412] ? mark_held_locks+0xf0/0xf0 [ 340.186758] ? unwind_next_frame+0xeee/0x1400 [ 340.191362] fib6_rule_lookup+0x10b/0x4e0 [ 340.195513] ? ip6_pol_route_input+0x70/0x70 [ 340.200091] ? __lock_acquire+0x6de/0x3ff0 [ 340.204410] ? fib6_lookup+0x300/0x300 [ 340.208277] ? __lock_acquire+0x6de/0x3ff0 [ 340.212586] ip6_route_output_flags+0x2b0/0x350 [ 340.217241] ip6_dst_lookup_tail+0x104d/0x19b0 [ 340.221807] ? get_reg+0x1f0/0x1f0 [ 340.225329] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 340.231440] ? ip6_flush_pending_frames+0xc0/0xc0 [ 340.236391] ? mark_held_locks+0xf0/0xf0 [ 340.240442] ? unwind_next_frame+0xeee/0x1400 [ 340.245048] ? __save_stack_trace+0x72/0x190 [ 340.249534] ? deref_stack_reg+0x134/0x1d0 [ 340.253859] ? get_reg+0x176/0x1f0 [ 340.257431] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 340.263407] ip6_dst_lookup_flow+0x8c/0x1d0 [ 340.267722] ? ip6_dst_lookup+0x60/0x60 [ 340.271683] ? check_preemption_disabled+0x41/0x280 [ 340.276695] ? check_preemption_disabled+0x41/0x280 [ 340.281820] sctp_v6_get_dst+0x69f/0x1c90 [ 340.286063] ? is_bpf_text_address+0xfc/0x1b0 [ 340.290541] ? sctp_v6_create_accept_sk+0x6d0/0x6d0 [ 340.295541] ? check_preemption_disabled+0x41/0x280 [ 340.300728] ? sctp_sf_t1_init_timer_expire+0x257/0x4a0 [ 340.306078] ? sctp_do_sm+0x162/0x5110 [ 340.309950] sctp_transport_route+0x125/0x350 [ 340.314427] sctp_packet_config+0xbd8/0xe50 [ 340.318733] ? mark_held_locks+0xf0/0xf0 [ 340.322816] ? sctp_packet_append_chunk+0xe20/0xe20 [ 340.327840] ? debug_object_activate+0x295/0x450 [ 340.332612] sctp_outq_select_transport+0x1e4/0x740 [ 340.337674] sctp_outq_flush_ctrl.constprop.0+0x291/0xc40 [ 340.343263] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 340.348391] ? sctp_check_transmitted+0x1a00/0x1a00 [ 340.353419] ? mark_held_locks+0xa6/0xf0 [ 340.357588] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 340.362676] ? lockdep_hardirqs_on+0x288/0x5c0 [ 340.367453] sctp_outq_uncork+0x10b/0x200 [ 340.371595] ? sctp_retransmit+0x6a0/0x6a0 [ 340.375820] ? sctp_cmd_t1_timer_update+0x1a1/0x260 [ 340.380820] sctp_do_sm+0x72a/0x5110 [ 340.384524] ? __lock_acquire+0x6de/0x3ff0 [ 340.388743] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 340.395227] ? __lock_acquire+0x6de/0x3ff0 [ 340.399448] ? mark_held_locks+0xf0/0xf0 [ 340.403507] ? mark_held_locks+0xf0/0xf0 [ 340.407562] ? mod_timer+0x4ea/0x1010 [ 340.411533] ? mark_held_locks+0xf0/0xf0 [ 340.415578] ? __lock_acquire+0x6de/0x3ff0 [ 340.419797] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 340.424901] ? lock_acquire+0x170/0x3c0 [ 340.428856] ? sctp_generate_timeout_event+0x6e/0x3a0 [ 340.434065] sctp_generate_timeout_event+0x1bb/0x3a0 [ 340.439154] call_timer_fn+0x177/0x700 [ 340.443023] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 340.448455] ? process_timeout+0x40/0x40 [ 340.452525] ? mark_held_locks+0xa6/0xf0 [ 340.456570] ? _raw_spin_unlock_irq+0x24/0x80 [ 340.461045] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 340.466553] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 340.472074] expire_timers+0x243/0x4e0 [ 340.475962] run_timer_softirq+0x21c/0x670 [ 340.480271] ? expire_timers+0x4e0/0x4e0 [ 340.484354] ? check_preemption_disabled+0x41/0x280 [ 340.489366] __do_softirq+0x265/0x980 [ 340.493177] irq_exit+0x215/0x260 [ 340.496630] smp_apic_timer_interrupt+0x136/0x550 [ 340.501456] apic_timer_interrupt+0xf/0x20 [ 340.505669] [ 340.507905] RIP: 0010:qlist_free_all+0x32/0x140 [ 340.512556] Code: 55 53 48 8b 1f 48 85 db 0f 84 08 01 00 00 48 89 f5 49 89 fd 48 85 ed 49 89 ee 0f 84 8b 00 00 00 49 63 86 fc 00 00 00 4c 8b 23 <48> 29 c3 48 83 3d 93 21 59 08 00 0f 84 e6 00 00 00 9c 58 0f 1f 44 [ 340.531786] RSP: 0018:ffff88809ee27530 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 340.539919] RAX: 0000000000000000 RBX: ffff88809e145200 RCX: ffffea0002785100 [ 340.548477] RDX: 0000000000000001 RSI: ffffffff812b5e9a RDI: 0000000000000007 [ 340.555839] RBP: 0000000000000000 R08: ffffed1013c17a00 R09: 0000000000000000 [ 340.563175] R10: 0000000000000007 R11: 0000000000000000 R12: ffff88809dc55dc0 [ 340.570576] R13: ffff88809ee27568 R14: ffff88813bff0ac0 R15: 0000000000000282 [ 340.577858] ? __phys_addr+0x9a/0x110 [ 340.581647] quarantine_reduce+0x1a9/0x230 [ 340.585865] kasan_kmalloc+0xa2/0x160 [ 340.589662] ? kmem_cache_alloc_trace+0x11a/0x380 [ 340.594486] ? sctp_transport_new+0x71/0x710 [ 340.599051] ? sctp_assoc_add_peer+0x2a6/0x1050 [ 340.603723] ? sctp_sendmsg_new_asoc+0x580/0x1040 [ 340.608564] ? sctp_sendmsg+0x1146/0x1580 [ 340.612803] ? inet_sendmsg+0x132/0x5a0 [ 340.616771] ? sock_sendmsg+0xc3/0x120 [ 340.620655] ? ___sys_sendmsg+0x7bb/0x8e0 [ 340.625038] ? __x64_sys_sendmsg+0x132/0x220 [ 340.629434] ? do_syscall_64+0xf9/0x620 [ 340.633395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 340.638759] ? rcu_read_unlock_special+0x7ce/0xfc0 [ 340.643684] ? mark_held_locks+0xf0/0xf0 [ 340.647747] ? mark_held_locks+0xa6/0xf0 [ 340.651817] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 340.656911] ? sctp_copy_local_addr_list+0x385/0x4e0 [ 340.662015] ? fs_reclaim_release+0xd0/0x110 [ 340.666579] ? lock_acquire+0x170/0x3c0 [ 340.670534] ? mark_held_locks+0xa6/0xf0 [ 340.674590] ? kmem_cache_alloc_trace+0x2be/0x380 [ 340.679415] kmem_cache_alloc_trace+0x12f/0x380 [ 340.684069] sctp_transport_new+0x71/0x710 [ 340.688311] sctp_assoc_add_peer+0x2a6/0x1050 [ 340.692798] ? sctp_bind_addr_copy+0x209/0x470 [ 340.697379] sctp_sendmsg_new_asoc+0x580/0x1040 [ 340.702065] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 340.707264] ? __local_bh_enable_ip+0x159/0x270 [ 340.711952] sctp_sendmsg+0x1146/0x1580 [ 340.716018] ? sctp_id2assoc+0x260/0x260 [ 340.720186] ? aa_sk_perm+0x534/0x930 [ 340.723983] ? __might_fault+0x11f/0x1d0 [ 340.728038] ? lock_downgrade+0x720/0x720 [ 340.732189] ? lock_acquire+0x170/0x3c0 [ 340.736153] ? __might_fault+0xef/0x1d0 [ 340.740117] inet_sendmsg+0x132/0x5a0 [ 340.744006] ? security_socket_sendmsg+0x83/0xb0 [ 340.748971] ? inet_recvmsg+0x5c0/0x5c0 [ 340.753073] sock_sendmsg+0xc3/0x120 [ 340.758174] ___sys_sendmsg+0x7bb/0x8e0 [ 340.762165] ? copy_msghdr_from_user+0x440/0x440 [ 340.766995] ? do_huge_pmd_anonymous_page+0x935/0x1e60 [ 340.772272] ? __fget+0x32f/0x510 [ 340.776058] ? lock_downgrade+0x720/0x720 [ 340.780211] ? check_preemption_disabled+0x41/0x280 [ 340.785658] ? check_preemption_disabled+0x41/0x280 [ 340.790657] ? __fget+0x356/0x510 [ 340.794092] ? do_dup2+0x450/0x450 [ 340.797627] ? __fdget+0x1d0/0x230 [ 340.801150] __x64_sys_sendmsg+0x132/0x220 [ 340.805369] ? __sys_sendmsg+0x1b0/0x1b0 [ 340.809420] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 340.814787] ? trace_hardirqs_off_caller+0x6e/0x210 [ 340.819784] ? do_syscall_64+0x21/0x620 [ 340.823740] do_syscall_64+0xf9/0x620 [ 340.827523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 340.832719] RIP: 0033:0x445819 [ 340.835896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 340.855074] RSP: 002b:00007fd572fdf318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 340.862777] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 0000000000445819 [ 340.870075] RDX: 0000000000000000 RSI: 0000000020001400 RDI: 0000000000000003 [ 340.877642] RBP: 00000000004ca400 R08: 0000000000000000 R09: 0000000000000000 [ 340.884922] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 340.892192] R13: 00007fffdc05205f R14: 00007fd572fdf400 R15: 0000000000022000 [ 340.899540] Kernel panic - not syncing: softlockup: hung tasks [ 340.905518] CPU: 1 PID: 9338 Comm: syz-executor663 Tainted: G L 4.19.198-syzkaller #0 [ 340.914940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.924358] Call Trace: [ 340.926923] [ 340.929177] dump_stack+0x1fc/0x2ef [ 340.932824] panic+0x26a/0x50e [ 340.935998] ? __warn_printk+0xf3/0xf3 [ 340.940008] ? watchdog_timer_fn.cold+0x5/0x25 [ 340.944790] ? watchdog_timer_fn+0x53e/0x580 [ 340.949182] watchdog_timer_fn.cold+0x16/0x25 [ 340.953662] __hrtimer_run_queues+0x3f6/0xe60 [ 340.958138] ? softlockup_fn+0xb0/0xb0 [ 340.962118] ? hrtimer_fixup_init+0xa0/0xa0 [ 340.966430] ? kvm_clock_get_cycles+0x14/0x30 [ 340.970900] ? ktime_get_update_offsets_now+0x2ec/0x460 [ 340.976257] hrtimer_interrupt+0x326/0x9e0 [ 340.980504] smp_apic_timer_interrupt+0x10c/0x550 [ 340.985381] apic_timer_interrupt+0xf/0x20 [ 340.989631] RIP: 0010:preempt_count_sub+0xc4/0x150 [ 340.994553] Code: 00 00 8b 15 de 6b f5 0b 85 d2 75 bd 48 c7 c6 80 ba 69 88 48 c7 c7 c0 ba 69 88 e8 37 d8 b0 06 0f 0b 5b c3 65 8b 05 8c 73 c0 7e <84> c0 75 8b e8 d3 f0 31 02 85 c0 74 92 48 c7 c0 40 d7 36 8d 48 ba [ 341.013632] RSP: 0018:ffff8880ba106de0 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13 [ 341.021433] RAX: 0000000000000102 RBX: 0000000000000001 RCX: 0000000000000000 [ 341.028695] RDX: 0000000000000004 RSI: ffffffff83772831 RDI: 0000000000000001 [ 341.035945] RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 [ 341.043195] R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff89f88200 [ 341.050454] R13: ffffffff89f88200 R14: ffff8880ba106ec8 R15: 0000000000000001 [ 341.057734] ? apic_timer_interrupt+0xa/0x20 [ 341.062128] ? check_preemption_disabled+0x41/0x280 [ 341.067132] rcu_lockdep_current_cpu_online+0x12f/0x1b0 [ 341.072568] rcu_read_lock_held+0xc3/0x110 [ 341.076788] fib6_node_lookup_1+0x739/0x910 [ 341.081100] fib6_node_lookup+0xbe/0x170 [ 341.085156] ? fib6_add+0x3330/0x3330 [ 341.088955] ? fib6_add+0x3330/0x3330 [ 341.092739] ? mark_held_locks+0xf0/0xf0 [ 341.096811] fib6_table_lookup+0xb3/0xf40 [ 341.101042] ? rt6_age_exceptions+0xd30/0xd30 [ 341.105516] ? lock_acquire+0x170/0x3c0 [ 341.109472] ? ip6_pol_route+0xfa/0x1270 [ 341.113517] ? check_preemption_disabled+0x41/0x280 [ 341.118692] ip6_pol_route+0x180/0x1270 [ 341.122649] ? ip6_pol_route_lookup+0xe10/0xe10 [ 341.127384] ? get_reg+0x1f0/0x1f0 [ 341.131253] ? unwind_next_frame+0xeee/0x1400 [ 341.135730] ? mark_held_locks+0xf0/0xf0 [ 341.139768] ? unwind_next_frame+0xeee/0x1400 [ 341.144261] fib6_rule_lookup+0x10b/0x4e0 [ 341.148389] ? ip6_pol_route_input+0x70/0x70 [ 341.152780] ? __lock_acquire+0x6de/0x3ff0 [ 341.156993] ? fib6_lookup+0x300/0x300 [ 341.160859] ? __lock_acquire+0x6de/0x3ff0 [ 341.165079] ip6_route_output_flags+0x2b0/0x350 [ 341.169729] ip6_dst_lookup_tail+0x104d/0x19b0 [ 341.174297] ? get_reg+0x1f0/0x1f0 [ 341.177818] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 341.183682] ? ip6_flush_pending_frames+0xc0/0xc0 [ 341.188506] ? mark_held_locks+0xf0/0xf0 [ 341.192550] ? unwind_next_frame+0xeee/0x1400 [ 341.197163] ? __save_stack_trace+0x72/0x190 [ 341.201564] ? deref_stack_reg+0x134/0x1d0 [ 341.205845] ? get_reg+0x176/0x1f0 [ 341.209383] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 341.215256] ip6_dst_lookup_flow+0x8c/0x1d0 [ 341.219585] ? ip6_dst_lookup+0x60/0x60 [ 341.223548] ? check_preemption_disabled+0x41/0x280 [ 341.228571] ? check_preemption_disabled+0x41/0x280 [ 341.233862] sctp_v6_get_dst+0x69f/0x1c90 [ 341.238183] ? is_bpf_text_address+0xfc/0x1b0 [ 341.242686] ? sctp_v6_create_accept_sk+0x6d0/0x6d0 [ 341.247695] ? check_preemption_disabled+0x41/0x280 [ 341.252728] ? sctp_sf_t1_init_timer_expire+0x257/0x4a0 [ 341.258504] ? sctp_do_sm+0x162/0x5110 [ 341.262373] sctp_transport_route+0x125/0x350 [ 341.266854] sctp_packet_config+0xbd8/0xe50 [ 341.271163] ? mark_held_locks+0xf0/0xf0 [ 341.275221] ? sctp_packet_append_chunk+0xe20/0xe20 [ 341.280216] ? debug_object_activate+0x295/0x450 [ 341.285229] sctp_outq_select_transport+0x1e4/0x740 [ 341.290242] sctp_outq_flush_ctrl.constprop.0+0x291/0xc40 [ 341.295802] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 341.300921] ? sctp_check_transmitted+0x1a00/0x1a00 [ 341.305924] ? mark_held_locks+0xa6/0xf0 [ 341.309967] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 341.315066] ? lockdep_hardirqs_on+0x288/0x5c0 [ 341.319629] sctp_outq_uncork+0x10b/0x200 [ 341.323758] ? sctp_retransmit+0x6a0/0x6a0 [ 341.327975] ? sctp_cmd_t1_timer_update+0x1a1/0x260 [ 341.333338] sctp_do_sm+0x72a/0x5110 [ 341.337042] ? __lock_acquire+0x6de/0x3ff0 [ 341.341269] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 341.347680] ? __lock_acquire+0x6de/0x3ff0 [ 341.351913] ? mark_held_locks+0xf0/0xf0 [ 341.356194] ? mark_held_locks+0xf0/0xf0 [ 341.360241] ? mod_timer+0x4ea/0x1010 [ 341.364045] ? mark_held_locks+0xf0/0xf0 [ 341.368216] ? __lock_acquire+0x6de/0x3ff0 [ 341.372624] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 341.377725] ? lock_acquire+0x170/0x3c0 [ 341.381711] ? sctp_generate_timeout_event+0x6e/0x3a0 [ 341.386990] sctp_generate_timeout_event+0x1bb/0x3a0 [ 341.392079] call_timer_fn+0x177/0x700 [ 341.395947] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 341.401474] ? process_timeout+0x40/0x40 [ 341.405644] ? mark_held_locks+0xa6/0xf0 [ 341.409697] ? _raw_spin_unlock_irq+0x24/0x80 [ 341.414390] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 341.419824] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 341.425260] expire_timers+0x243/0x4e0 [ 341.429144] run_timer_softirq+0x21c/0x670 [ 341.433466] ? expire_timers+0x4e0/0x4e0 [ 341.437523] ? check_preemption_disabled+0x41/0x280 [ 341.442527] __do_softirq+0x265/0x980 [ 341.446322] irq_exit+0x215/0x260 [ 341.449776] smp_apic_timer_interrupt+0x136/0x550 [ 341.454611] apic_timer_interrupt+0xf/0x20 [ 341.458830] [ 341.461050] RIP: 0010:qlist_free_all+0x32/0x140 [ 341.465721] Code: 55 53 48 8b 1f 48 85 db 0f 84 08 01 00 00 48 89 f5 49 89 fd 48 85 ed 49 89 ee 0f 84 8b 00 00 00 49 63 86 fc 00 00 00 4c 8b 23 <48> 29 c3 48 83 3d 93 21 59 08 00 0f 84 e6 00 00 00 9c 58 0f 1f 44 [ 341.484602] RSP: 0018:ffff88809ee27530 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 341.492290] RAX: 0000000000000000 RBX: ffff88809e145200 RCX: ffffea0002785100 [ 341.499540] RDX: 0000000000000001 RSI: ffffffff812b5e9a RDI: 0000000000000007 [ 341.506807] RBP: 0000000000000000 R08: ffffed1013c17a00 R09: 0000000000000000 [ 341.514076] R10: 0000000000000007 R11: 0000000000000000 R12: ffff88809dc55dc0 [ 341.521354] R13: ffff88809ee27568 R14: ffff88813bff0ac0 R15: 0000000000000282 [ 341.528989] ? __phys_addr+0x9a/0x110 [ 341.532879] quarantine_reduce+0x1a9/0x230 [ 341.537108] kasan_kmalloc+0xa2/0x160 [ 341.541334] ? kmem_cache_alloc_trace+0x11a/0x380 [ 341.546161] ? sctp_transport_new+0x71/0x710 [ 341.550559] ? sctp_assoc_add_peer+0x2a6/0x1050 [ 341.555441] ? sctp_sendmsg_new_asoc+0x580/0x1040 [ 341.560373] ? sctp_sendmsg+0x1146/0x1580 [ 341.564693] ? inet_sendmsg+0x132/0x5a0 [ 341.568672] ? sock_sendmsg+0xc3/0x120 [ 341.572558] ? ___sys_sendmsg+0x7bb/0x8e0 [ 341.576694] ? __x64_sys_sendmsg+0x132/0x220 [ 341.581168] ? do_syscall_64+0xf9/0x620 [ 341.585148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.590535] ? rcu_read_unlock_special+0x7ce/0xfc0 [ 341.595447] ? mark_held_locks+0xf0/0xf0 [ 341.599489] ? mark_held_locks+0xa6/0xf0 [ 341.603532] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 341.608647] ? sctp_copy_local_addr_list+0x385/0x4e0 [ 341.613749] ? fs_reclaim_release+0xd0/0x110 [ 341.618230] ? lock_acquire+0x170/0x3c0 [ 341.622187] ? mark_held_locks+0xa6/0xf0 [ 341.626318] ? kmem_cache_alloc_trace+0x2be/0x380 [ 341.631155] kmem_cache_alloc_trace+0x12f/0x380 [ 341.635812] sctp_transport_new+0x71/0x710 [ 341.640025] sctp_assoc_add_peer+0x2a6/0x1050 [ 341.644517] ? sctp_bind_addr_copy+0x209/0x470 [ 341.649078] sctp_sendmsg_new_asoc+0x580/0x1040 [ 341.653730] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 341.658907] ? __local_bh_enable_ip+0x159/0x270 [ 341.663557] sctp_sendmsg+0x1146/0x1580 [ 341.667513] ? sctp_id2assoc+0x260/0x260 [ 341.671556] ? aa_sk_perm+0x534/0x930 [ 341.675336] ? __might_fault+0x11f/0x1d0 [ 341.679396] ? lock_downgrade+0x720/0x720 [ 341.683754] ? lock_acquire+0x170/0x3c0 [ 341.687723] ? __might_fault+0xef/0x1d0 [ 341.691690] inet_sendmsg+0x132/0x5a0 [ 341.697216] ? security_socket_sendmsg+0x83/0xb0 [ 341.701997] ? inet_recvmsg+0x5c0/0x5c0 [ 341.706069] sock_sendmsg+0xc3/0x120 [ 341.709869] ___sys_sendmsg+0x7bb/0x8e0 [ 341.713835] ? copy_msghdr_from_user+0x440/0x440 [ 341.718591] ? do_huge_pmd_anonymous_page+0x935/0x1e60 [ 341.724484] ? __fget+0x32f/0x510 [ 341.728008] ? lock_downgrade+0x720/0x720 [ 341.732177] ? check_preemption_disabled+0x41/0x280 [ 341.737175] ? check_preemption_disabled+0x41/0x280 [ 341.742350] ? __fget+0x356/0x510 [ 341.745783] ? do_dup2+0x450/0x450 [ 341.749306] ? __fdget+0x1d0/0x230 [ 341.752859] __x64_sys_sendmsg+0x132/0x220 [ 341.757160] ? __sys_sendmsg+0x1b0/0x1b0 [ 341.761206] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 341.766570] ? trace_hardirqs_off_caller+0x6e/0x210 [ 341.771587] ? do_syscall_64+0x21/0x620 [ 341.775571] do_syscall_64+0xf9/0x620 [ 341.779380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.784573] RIP: 0033:0x445819 [ 341.787768] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 341.806650] RSP: 002b:00007fd572fdf318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 341.814352] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 0000000000445819 [ 341.821606] RDX: 0000000000000000 RSI: 0000000020001400 RDI: 0000000000000003 [ 341.828855] RBP: 00000000004ca400 R08: 0000000000000000 R09: 0000000000000000 [ 341.836468] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 341.843805] R13: 00007fffdc05205f R14: 00007fd572fdf400 R15: 0000000000022000 [ 341.853257] Kernel Offset: disabled [ 341.857000] Rebooting in 86400 seconds..