[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 72.100272][ T27] audit: type=1800 audit(1575628881.172:25): pid=8938 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 72.120381][ T27] audit: type=1800 audit(1575628881.172:26): pid=8938 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 72.166144][ T27] audit: type=1800 audit(1575628881.172:27): pid=8938 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.51' (ECDSA) to the list of known hosts. syzkaller login: [ 86.290901][ T9091] IPVS: ftp: loaded support on port[0] = 21 [ 86.362564][ T9091] chnl_net:caif_netlink_parms(): no params data found [ 86.393639][ T9091] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.401839][ T9091] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.411354][ T9091] device bridge_slave_0 entered promiscuous mode [ 86.421185][ T9091] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.429272][ T9091] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.437594][ T9091] device bridge_slave_1 entered promiscuous mode [ 86.457434][ T9091] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.470089][ T9091] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.491359][ T9091] team0: Port device team_slave_0 added [ 86.499669][ T9091] team0: Port device team_slave_1 added [ 86.579613][ T9091] device hsr_slave_0 entered promiscuous mode [ 86.648021][ T9091] device hsr_slave_1 entered promiscuous mode [ 86.731060][ T9091] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.790353][ T9091] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.829975][ T9091] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.909387][ T9091] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.978321][ T9091] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.986350][ T9091] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.994524][ T9091] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.003068][ T9091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.048964][ T9091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.062810][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.073935][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.093559][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.102629][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 87.115594][ T9091] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.126918][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.136686][ T3006] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.144042][ T3006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.168689][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.178289][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.185361][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.193828][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.202679][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.212695][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.223203][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.236606][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 87.250660][ T9091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.268997][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.276896][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.291892][ T9091] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.556767][ C1] vcan0: j1939_tp_rxtimer: 0x00000000ee932e78: rx timeout, send abort [ 88.565886][ C1] vcan0: j1939_xtp_rx_abort_one: 0x00000000ee932e78: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 88.581181][ C1] ------------[ cut here ]------------ [ 88.587056][ C1] WARNING: CPU: 1 PID: 16 at net/can/j1939/socket.c:180 j1939_sk_queue_activate_next+0x359/0x460 [ 88.597852][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 88.604699][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-next-20191206-syzkaller #0 [ 88.614401][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.624660][ C1] Call Trace: [ 88.628136][ C1] dump_stack+0x197/0x210 [ 88.632458][ C1] ? j1939_sk_queue_activate_next+0x330/0x460 [ 88.638519][ C1] panic+0x2e3/0x75c [ 88.642396][ C1] ? add_taint.cold+0x16/0x16 [ 88.647073][ C1] ? printk+0xba/0xed [ 88.651376][ C1] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 88.656997][ C1] ? __warn.cold+0x14/0x3e [ 88.661494][ C1] ? __warn+0xd9/0x1cf [ 88.665546][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 88.671598][ C1] __warn.cold+0x2f/0x3e [ 88.677664][ C1] ? report_bug.cold+0x63/0xb2 [ 88.682641][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 88.688868][ C1] report_bug+0x289/0x300 [ 88.693179][ C1] do_error_trap+0x11b/0x200 [ 88.697756][ C1] do_invalid_op+0x37/0x50 [ 88.702252][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 88.708834][ C1] invalid_op+0x23/0x30 [ 88.712992][ C1] RIP: 0010:j1939_sk_queue_activate_next+0x359/0x460 [ 88.719805][ C1] Code: e8 1c 83 c0 0a 89 45 cc eb 9f 48 c7 c7 94 da 80 8a e8 db 20 c0 fa e9 6a fd ff ff e8 d1 20 c0 fa e9 19 fe ff ff e8 e7 7d 82 fa <0f> 0b 48 8b 45 c0 48 8d b8 b0 00 00 00 48 89 f8 48 c1 e8 03 42 0f [ 88.740269][ C1] RSP: 0018:ffffc90000d7f910 EFLAGS: 00010206 [ 88.746490][ C1] RAX: ffff8880a9a44440 RBX: ffff88809f98c000 RCX: ffffffff86f27688 [ 88.754539][ C1] RDX: 0000000000000100 RSI: ffffffff86f27729 RDI: 0000000000000005 [ 88.762576][ C1] RBP: ffffc90000d7f968 R08: ffff8880a9a44440 R09: fffffbfff16597b4 [ 88.770617][ C1] R10: fffffbfff16597b3 R11: ffffffff8b2cbd9f R12: ffff88809f98c510 [ 88.779200][ C1] R13: ffff88809e95f400 R14: ffff88809f98c548 R15: dffffc0000000000 [ 88.788725][ C1] ? j1939_sk_queue_activate_next+0x2b8/0x460 [ 88.795171][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 88.801433][ C1] ? __local_bh_enable_ip+0x15a/0x270 [ 88.806832][ C1] j1939_session_deactivate_activate_next+0x3d/0x50 [ 88.813419][ C1] j1939_xtp_rx_abort_one.cold+0x21a/0x35e [ 88.819406][ C1] ? j1939_ecu_get_by_addr_locked+0x153/0x170 [ 88.825469][ C1] j1939_tp_recv+0x783/0x9b0 [ 88.830139][ C1] j1939_can_recv+0x5cb/0x740 [ 88.836061][ C1] can_rcv_filter+0x292/0x8e0 [ 88.840923][ C1] can_receive+0x2e7/0x530 [ 88.845356][ C1] can_rcv+0x133/0x1b0 [ 88.849688][ C1] ? can_receive+0x530/0x530 [ 88.854370][ C1] __netif_receive_skb_one_core+0x113/0x1a0 [ 88.860566][ C1] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 88.866796][ C1] ? lock_acquire+0x190/0x410 [ 88.871649][ C1] ? process_backlog+0x195/0x750 [ 88.876827][ C1] __netif_receive_skb+0x2c/0x1d0 [ 88.881926][ C1] process_backlog+0x206/0x750 [ 88.887574][ C1] ? net_rx_action+0x27b/0x1120 [ 88.892614][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 88.898024][ C1] net_rx_action+0x508/0x1120 [ 88.902759][ C1] ? napi_busy_loop+0x970/0x970 [ 88.907619][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.913243][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 88.919525][ C1] ? trace_hardirqs_on+0x67/0x240 [ 88.924558][ C1] __do_softirq+0x262/0x98c [ 88.929062][ C1] ? takeover_tasklets+0x820/0x820 [ 88.934158][ C1] run_ksoftirqd+0x8e/0x110 [ 88.938749][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 88.943827][ C1] ? __smpboot_create_thread.part.0+0x340/0x340 [ 88.950348][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.956581][ C1] ? __kthread_parkme+0x108/0x1c0 [ 88.961705][ C1] ? __kasan_check_read+0x11/0x20 [ 88.966851][ C1] kthread+0x361/0x430 [ 88.971010][ C1] ? __smpboot_create_thread.part.0+0x340/0x340 [ 88.977447][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 88.983209][ C1] ret_from_fork+0x24/0x30 [ 88.988006][ C1] ------------[ cut here ]------------ [ 88.993745][ C1] WARNING: CPU: 1 PID: 16 at kernel/locking/mutex.c:1419 mutex_trylock+0x279/0x2f0 [ 89.003244][ C1] Modules linked in: [ 89.007321][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-next-20191206-syzkaller #0 [ 89.016765][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.028130][ C1] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 89.033628][ C1] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 0c 96 92 f9 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 0c fe ff ff 48 c7 c7 e0 94 63 8b 48 89 4d d0 e8 e0 54 ea [ 89.053765][ C1] RSP: 0018:ffffc90000d7f4d8 EFLAGS: 00010006 [ 89.060023][ C1] RAX: 0000000080000302 RBX: 1ffff920001afea3 RCX: 0000000000000004 [ 89.068096][ C1] RDX: 0000000000000100 RSI: ffffffff816be5a5 RDI: ffffffff899cdac0 [ 89.076263][ C1] RBP: ffffc90000d7f508 R08: 0000000000000001 R09: fffffbfff1334c15 [ 89.085542][ C1] R10: fffffbfff1334c14 R11: ffffffff899a60a3 R12: ffffffff8b6394e0 [ 89.093867][ C1] R13: 0000000000000000 R14: ffffffff86f27700 R15: ffffffff899cdac0 [ 89.103048][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 89.113152][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.119813][ C1] CR2: 00000000004c7d28 CR3: 000000000986d000 CR4: 00000000001406e0 [ 89.127793][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.135776][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.144878][ C1] Call Trace: [ 89.148174][ C1] ? j1939_sk_queue_activate_next+0x330/0x460 [ 89.154254][ C1] __crash_kexec+0x91/0x200 [ 89.158935][ C1] ? kexec_crash_loaded+0x20/0x20 [ 89.164165][ C1] ? trace_hardirqs_off+0x62/0x240 [ 89.169272][ C1] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 89.176767][ C1] ? __printk_safe_flush+0x31e/0x3a0 [ 89.182076][ C1] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 89.188497][ C1] ? find_next_bit+0x107/0x130 [ 89.193274][ C1] ? cpumask_next+0x41/0x50 [ 89.198116][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 89.204084][ C1] ? printk_safe_flush+0xf2/0x140 [ 89.209116][ C1] ? j1939_sk_queue_activate_next+0x330/0x460 [ 89.215173][ C1] panic+0x308/0x75c [ 89.219056][ C1] ? add_taint.cold+0x16/0x16 [ 89.223725][ C1] ? printk+0xba/0xed [ 89.228053][ C1] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 89.233856][ C1] ? __warn.cold+0x14/0x3e [ 89.238731][ C1] ? __warn+0xd9/0x1cf [ 89.242883][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 89.248946][ C1] __warn.cold+0x2f/0x3e [ 89.253197][ C1] ? report_bug.cold+0x63/0xb2 [ 89.258119][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 89.264283][ C1] report_bug+0x289/0x300 [ 89.268957][ C1] do_error_trap+0x11b/0x200 [ 89.273559][ C1] do_invalid_op+0x37/0x50 [ 89.278055][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 89.284220][ C1] invalid_op+0x23/0x30 [ 89.288377][ C1] RIP: 0010:j1939_sk_queue_activate_next+0x359/0x460 [ 89.295250][ C1] Code: e8 1c 83 c0 0a 89 45 cc eb 9f 48 c7 c7 94 da 80 8a e8 db 20 c0 fa e9 6a fd ff ff e8 d1 20 c0 fa e9 19 fe ff ff e8 e7 7d 82 fa <0f> 0b 48 8b 45 c0 48 8d b8 b0 00 00 00 48 89 f8 48 c1 e8 03 42 0f [ 89.315223][ C1] RSP: 0018:ffffc90000d7f910 EFLAGS: 00010206 [ 89.321363][ C1] RAX: ffff8880a9a44440 RBX: ffff88809f98c000 RCX: ffffffff86f27688 [ 89.329402][ C1] RDX: 0000000000000100 RSI: ffffffff86f27729 RDI: 0000000000000005 [ 89.337406][ C1] RBP: ffffc90000d7f968 R08: ffff8880a9a44440 R09: fffffbfff16597b4 [ 89.346469][ C1] R10: fffffbfff16597b3 R11: ffffffff8b2cbd9f R12: ffff88809f98c510 [ 89.354626][ C1] R13: ffff88809e95f400 R14: ffff88809f98c548 R15: dffffc0000000000 [ 89.362622][ C1] ? j1939_sk_queue_activate_next+0x2b8/0x460 [ 89.368780][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 89.375283][ C1] ? __local_bh_enable_ip+0x15a/0x270 [ 89.380779][ C1] j1939_session_deactivate_activate_next+0x3d/0x50 [ 89.387663][ C1] j1939_xtp_rx_abort_one.cold+0x21a/0x35e [ 89.393618][ C1] ? j1939_ecu_get_by_addr_locked+0x153/0x170 [ 89.399687][ C1] j1939_tp_recv+0x783/0x9b0 [ 89.404273][ C1] j1939_can_recv+0x5cb/0x740 [ 89.409283][ C1] can_rcv_filter+0x292/0x8e0 [ 89.414036][ C1] can_receive+0x2e7/0x530 [ 89.418547][ C1] can_rcv+0x133/0x1b0 [ 89.422619][ C1] ? can_receive+0x530/0x530 [ 89.427387][ C1] __netif_receive_skb_one_core+0x113/0x1a0 [ 89.433370][ C1] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 89.439356][ C1] ? lock_acquire+0x190/0x410 [ 89.444048][ C1] ? process_backlog+0x195/0x750 [ 89.449061][ C1] __netif_receive_skb+0x2c/0x1d0 [ 89.454071][ C1] process_backlog+0x206/0x750 [ 89.458815][ C1] ? net_rx_action+0x27b/0x1120 [ 89.463651][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 89.468936][ C1] net_rx_action+0x508/0x1120 [ 89.474017][ C1] ? napi_busy_loop+0x970/0x970 [ 89.478856][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 89.484511][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 89.490503][ C1] ? trace_hardirqs_on+0x67/0x240 [ 89.495689][ C1] __do_softirq+0x262/0x98c [ 89.500288][ C1] ? takeover_tasklets+0x820/0x820 [ 89.505393][ C1] run_ksoftirqd+0x8e/0x110 [ 89.509993][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 89.514913][ C1] ? __smpboot_create_thread.part.0+0x340/0x340 [ 89.524130][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 89.530452][ C1] ? __kthread_parkme+0x108/0x1c0 [ 89.535462][ C1] ? __kasan_check_read+0x11/0x20 [ 89.540564][ C1] kthread+0x361/0x430 [ 89.544619][ C1] ? __smpboot_create_thread.part.0+0x340/0x340 [ 89.550846][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 89.556674][ C1] ret_from_fork+0x24/0x30 [ 89.561091][ C1] irq event stamp: 500735 [ 89.565580][ C1] hardirqs last enabled at (500734): [] __local_bh_enable_ip+0x15a/0x270 [ 89.575641][ C1] hardirqs last disabled at (500735): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 89.586575][ C1] softirqs last enabled at (500694): [] __do_softirq+0x6cd/0x98c [ 89.596622][ C1] softirqs last disabled at (500699): [] run_ksoftirqd+0x8e/0x110 [ 89.608309][ C1] ---[ end trace ae5eb02a9f87764b ]--- [ 89.614292][ C1] ------------[ cut here ]------------ [ 89.620059][ C1] WARNING: CPU: 1 PID: 16 at kernel/locking/mutex.c:737 mutex_unlock+0x1d/0x30 [ 89.629184][ C1] Modules linked in: [ 89.633286][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Tainted: G W 5.4.0-next-20191206-syzkaller #0 [ 89.643788][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.653956][ C1] RIP: 0010:mutex_unlock+0x1d/0x30 [ 89.659382][ C1] Code: 4c 89 ff e8 35 60 ea f9 e9 8c fb ff ff 55 65 8b 05 a0 e6 39 78 a9 00 ff 1f 00 48 89 e5 75 0b 48 8b 75 08 e8 45 f9 ff ff 5d c3 <0f> 0b 48 8b 75 08 e8 38 f9 ff ff 5d c3 66 0f 1f 44 00 00 48 b8 00 [ 89.679629][ C1] RSP: 0018:ffffc90000d7f508 EFLAGS: 00010006 [ 89.685877][ C1] RAX: 0000000080000302 RBX: 1ffff920001afea3 RCX: ffffffff816be5bd [ 89.693864][ C1] RDX: 0000000000000100 RSI: ffffffff816be61f RDI: ffffffff899cdac0 [ 89.701944][ C1] RBP: ffffc90000d7f508 R08: ffff8880a9a44440 R09: fffffbfff16597b3 [ 89.709929][ C1] R10: ffff8880a9a44d58 R11: ffff8880a9a44440 R12: 0000000000000001 [ 89.717912][ C1] R13: 0000000000000000 R14: ffffffff86f27700 R15: 00000000000000b4 [ 89.725933][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 89.734860][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.741601][ C1] CR2: 00000000004c7d28 CR3: 000000000986d000 CR4: 00000000001406e0 [ 89.749987][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.758093][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.766143][ C1] Call Trace: [ 89.769431][ C1] __crash_kexec+0x10b/0x200 [ 89.774115][ C1] ? kexec_crash_loaded+0x20/0x20 [ 89.779387][ C1] ? trace_hardirqs_off+0x62/0x240 [ 89.784487][ C1] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 89.790594][ C1] ? __printk_safe_flush+0x31e/0x3a0 [ 89.795894][ C1] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 89.801696][ C1] ? find_next_bit+0x107/0x130 [ 89.806458][ C1] ? cpumask_next+0x41/0x50 [ 89.811277][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 89.817334][ C1] ? printk_safe_flush+0xf2/0x140 [ 89.822553][ C1] ? j1939_sk_queue_activate_next+0x330/0x460 [ 89.828826][ C1] panic+0x308/0x75c [ 89.832764][ C1] ? add_taint.cold+0x16/0x16 [ 89.837462][ C1] ? printk+0xba/0xed [ 89.841831][ C1] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 89.847430][ C1] ? __warn.cold+0x14/0x3e [ 89.852219][ C1] ? __warn+0xd9/0x1cf [ 89.856365][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 89.862942][ C1] __warn.cold+0x2f/0x3e [ 89.868286][ C1] ? report_bug.cold+0x63/0xb2 [ 89.873865][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 89.880025][ C1] report_bug+0x289/0x300 [ 89.884431][ C1] do_error_trap+0x11b/0x200 [ 89.889006][ C1] do_invalid_op+0x37/0x50 [ 89.893493][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 89.899953][ C1] invalid_op+0x23/0x30 [ 89.904430][ C1] RIP: 0010:j1939_sk_queue_activate_next+0x359/0x460 [ 89.911091][ C1] Code: e8 1c 83 c0 0a 89 45 cc eb 9f 48 c7 c7 94 da 80 8a e8 db 20 c0 fa e9 6a fd ff ff e8 d1 20 c0 fa e9 19 fe ff ff e8 e7 7d 82 fa <0f> 0b 48 8b 45 c0 48 8d b8 b0 00 00 00 48 89 f8 48 c1 e8 03 42 0f [ 89.931492][ C1] RSP: 0018:ffffc90000d7f910 EFLAGS: 00010206 [ 89.938242][ C1] RAX: ffff8880a9a44440 RBX: ffff88809f98c000 RCX: ffffffff86f27688 [ 89.946195][ C1] RDX: 0000000000000100 RSI: ffffffff86f27729 RDI: 0000000000000005 [ 89.954294][ C1] RBP: ffffc90000d7f968 R08: ffff8880a9a44440 R09: fffffbfff16597b4 [ 89.962335][ C1] R10: fffffbfff16597b3 R11: ffffffff8b2cbd9f R12: ffff88809f98c510 [ 89.970395][ C1] R13: ffff88809e95f400 R14: ffff88809f98c548 R15: dffffc0000000000 [ 89.978634][ C1] ? j1939_sk_queue_activate_next+0x2b8/0x460 [ 89.984785][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 89.991367][ C1] ? __local_bh_enable_ip+0x15a/0x270 [ 89.996813][ C1] j1939_session_deactivate_activate_next+0x3d/0x50 [ 90.003507][ C1] j1939_xtp_rx_abort_one.cold+0x21a/0x35e [ 90.009578][ C1] ? j1939_ecu_get_by_addr_locked+0x153/0x170 [ 90.016457][ C1] j1939_tp_recv+0x783/0x9b0 [ 90.021044][ C1] j1939_can_recv+0x5cb/0x740 [ 90.025723][ C1] can_rcv_filter+0x292/0x8e0 [ 90.030390][ C1] can_receive+0x2e7/0x530 [ 90.034883][ C1] can_rcv+0x133/0x1b0 [ 90.038990][ C1] ? can_receive+0x530/0x530 [ 90.043577][ C1] __netif_receive_skb_one_core+0x113/0x1a0 [ 90.050533][ C1] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 90.056511][ C1] ? lock_acquire+0x190/0x410 [ 90.061312][ C1] ? process_backlog+0x195/0x750 [ 90.066417][ C1] __netif_receive_skb+0x2c/0x1d0 [ 90.071517][ C1] process_backlog+0x206/0x750 [ 90.076260][ C1] ? net_rx_action+0x27b/0x1120 [ 90.081286][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 90.086741][ C1] net_rx_action+0x508/0x1120 [ 90.091424][ C1] ? napi_busy_loop+0x970/0x970 [ 90.096292][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 90.102116][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 90.108112][ C1] ? trace_hardirqs_on+0x67/0x240 [ 90.117878][ C1] __do_softirq+0x262/0x98c [ 90.122564][ C1] ? takeover_tasklets+0x820/0x820 [ 90.127833][ C1] run_ksoftirqd+0x8e/0x110 [ 90.132326][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 90.137250][ C1] ? __smpboot_create_thread.part.0+0x340/0x340 [ 90.143659][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 90.150156][ C1] ? __kthread_parkme+0x108/0x1c0 [ 90.155253][ C1] ? __kasan_check_read+0x11/0x20 [ 90.160262][ C1] kthread+0x361/0x430 [ 90.164510][ C1] ? __smpboot_create_thread.part.0+0x340/0x340 [ 90.170769][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 90.176612][ C1] ret_from_fork+0x24/0x30 [ 90.181193][ C1] irq event stamp: 500735 [ 90.185606][ C1] hardirqs last enabled at (500734): [] __local_bh_enable_ip+0x15a/0x270 [ 90.195931][ C1] hardirqs last disabled at (500735): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 90.206241][ C1] softirqs last enabled at (500694): [] __do_softirq+0x6cd/0x98c [ 90.215596][ C1] softirqs last disabled at (500699): [] run_ksoftirqd+0x8e/0x110 [ 90.225897][ C1] ---[ end trace ae5eb02a9f87764c ]--- [ 90.233395][ C1] Kernel Offset: disabled [ 90.237864][ C1] Rebooting in 86400 seconds..