[ 41.789170][ T26] audit: type=1800 audit(1573481050.616:26): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 41.811020][ T26] audit: type=1800 audit(1573481050.616:27): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.863772][ T26] audit: type=1800 audit(1573481050.736:28): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 42.794280][ T26] audit: type=1800 audit(1573481051.666:29): pid=7735 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.33' (ECDSA) to the list of known hosts. 2019/11/11 14:04:20 parsed 1 programs 2019/11/11 14:04:22 executed programs: 0 syzkaller login: [ 53.764692][ T7902] IPVS: ftp: loaded support on port[0] = 21 [ 53.812533][ T7902] chnl_net:caif_netlink_parms(): no params data found [ 53.838491][ T7902] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.846069][ T7902] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.853799][ T7902] device bridge_slave_0 entered promiscuous mode [ 53.861369][ T7902] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.868693][ T7902] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.876237][ T7902] device bridge_slave_1 entered promiscuous mode [ 53.890935][ T7902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.901455][ T7902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.918685][ T7902] team0: Port device team_slave_0 added [ 53.925756][ T7902] team0: Port device team_slave_1 added [ 54.005246][ T7902] device hsr_slave_0 entered promiscuous mode [ 54.074096][ T7902] device hsr_slave_1 entered promiscuous mode [ 54.195573][ T7902] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.202755][ T7902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.210594][ T7902] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.217710][ T7902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.335701][ T7902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.383992][ T7923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.405694][ T7923] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.455018][ T7923] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.476312][ T7923] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.508502][ T7902] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.544384][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.553082][ T3510] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.560195][ T3510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.625771][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.644700][ T3510] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.651771][ T3510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.680265][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.717262][ T7902] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.728470][ T7902] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.740958][ T7929] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.749126][ T7929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.757475][ T7929] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.766975][ T7929] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.775865][ T7929] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.788576][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.796388][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.807011][ T7902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.351734][ T8039] kasan: CONFIG_KASAN_INLINE enabled [ 55.357047][ T8039] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 55.365103][ T8039] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 55.372010][ T8039] CPU: 0 PID: 8039 Comm: syz-executor.0 Not tainted 5.4.0-rc6+ #0 [ 55.379786][ T8039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.389831][ T8039] RIP: 0010:__lock_acquire+0x86/0x1be0 [ 55.395264][ T8039] Code: 8a 04 30 84 c0 0f 85 66 12 00 00 83 3d 32 12 66 07 00 0f 84 91 12 00 00 83 3d 95 93 34 07 00 74 34 48 8b 44 24 10 48 c1 e8 03 <80> 3c 30 00 74 14 48 8b 7c 24 10 e8 2a 12 54 00 48 be 00 00 00 00 [ 55.414936][ T8039] RSP: 0018:ffff888096f2fb80 EFLAGS: 00010006 [ 55.420973][ T8039] RAX: 0000000000000218 RBX: 0000000000000001 RCX: 0000000000000000 [ 55.429088][ T8039] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 00000000000010c0 [ 55.437035][ T8039] RBP: ffff888096f2fcd8 R08: 0000000000000001 R09: 0000000000000000 [ 55.444984][ T8039] R10: fffffbfff117cc65 R11: 0000000000000000 R12: 0000000000000000 [ 55.452933][ T8039] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888090a2c4c0 [ 55.460880][ T8039] FS: 00007f0a76935700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 55.469789][ T8039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.476345][ T8039] CR2: 000000000075c000 CR3: 0000000092551000 CR4: 00000000001406f0 [ 55.484290][ T8039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.492239][ T8039] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.500182][ T8039] Call Trace: [ 55.503450][ T8039] ? mark_lock+0x107/0x1650 [ 55.507932][ T8039] ? lock_sock_nested+0xa8/0x120 [ 55.512846][ T8039] ? trace_lock_acquire+0x159/0x1d0 [ 55.518027][ T8039] lock_acquire+0x158/0x250 [ 55.522511][ T8039] ? j1939_sk_bind+0x387/0xac0 [ 55.527259][ T8039] ? j1939_sk_bind+0x387/0xac0 [ 55.531995][ T8039] _raw_spin_lock_bh+0x34/0x50 [ 55.536737][ T8039] ? j1939_sk_bind+0x387/0xac0 [ 55.541476][ T8039] j1939_sk_bind+0x387/0xac0 [ 55.546050][ T8039] __sys_bind+0x2c2/0x3a0 [ 55.550352][ T8039] ? prepare_exit_to_usermode+0x1f7/0x580 [ 55.556054][ T8039] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 55.561743][ T8039] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 55.567182][ T8039] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 55.572888][ T8039] __x64_sys_bind+0x7a/0x90 [ 55.577380][ T8039] do_syscall_64+0xf7/0x1c0 [ 55.581860][ T8039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.587724][ T8039] RIP: 0033:0x45a219 [ 55.591595][ T8039] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.611186][ T8039] RSP: 002b:00007f0a76934c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 55.619570][ T8039] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 55.627518][ T8039] RDX: 0000000000000018 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.635466][ T8039] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.643412][ T8039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0a769356d4 [ 55.651357][ T8039] R13: 00000000004c057e R14: 00000000004d2c50 R15: 00000000ffffffff [ 55.659307][ T8039] Modules linked in: [ 55.663196][ T8039] ---[ end trace d1606df5abd3d6f3 ]--- [ 55.668639][ T8039] RIP: 0010:__lock_acquire+0x86/0x1be0 [ 55.674174][ T8039] Code: 8a 04 30 84 c0 0f 85 66 12 00 00 83 3d 32 12 66 07 00 0f 84 91 12 00 00 83 3d 95 93 34 07 00 74 34 48 8b 44 24 10 48 c1 e8 03 <80> 3c 30 00 74 14 48 8b 7c 24 10 e8 2a 12 54 00 48 be 00 00 00 00 [ 55.693765][ T8039] RSP: 0018:ffff888096f2fb80 EFLAGS: 00010006 [ 55.699812][ T8039] RAX: 0000000000000218 RBX: 0000000000000001 RCX: 0000000000000000 [ 55.707756][ T8039] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 00000000000010c0 [ 55.715699][ T8039] RBP: ffff888096f2fcd8 R08: 0000000000000001 R09: 0000000000000000 [ 55.723652][ T8039] R10: fffffbfff117cc65 R11: 0000000000000000 R12: 0000000000000000 [ 55.731597][ T8039] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888090a2c4c0 [ 55.739544][ T8039] FS: 00007f0a76935700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 55.748523][ T8039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.755160][ T8039] CR2: 000000000075c000 CR3: 0000000092551000 CR4: 00000000001406f0 [ 55.763117][ T8039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.771066][ T8039] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.779015][ T8039] Kernel panic - not syncing: Fatal exception in interrupt [ 55.787362][ T8039] Kernel Offset: disabled [ 55.791692][ T8039] Rebooting in 86400 seconds..