[ 39.792426][ T26] audit: type=1800 audit(1573136015.942:27): pid=7633 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 39.824963][ T26] audit: type=1800 audit(1573136015.942:28): pid=7633 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. [ 40.377582][ T7696] sshd (7696) used greatest stack depth: 24328 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 40.675053][ T26] audit: type=1800 audit(1573136016.892:29): pid=7633 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 '10.128.0.167' (ECDSA) to the list of known hosts. 2019/11/07 14:13:47 parsed 1 programs 2019/11/07 14:13:49 executed programs: 0 syzkaller login: [ 53.551276][ T7799] IPVS: ftp: loaded support on port[0] = 21 [ 53.599753][ T7799] chnl_net:caif_netlink_parms(): no params data found [ 53.623193][ T7799] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.630660][ T7799] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.638165][ T7799] device bridge_slave_0 entered promiscuous mode [ 53.645703][ T7799] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.652846][ T7799] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.660308][ T7799] device bridge_slave_1 entered promiscuous mode [ 53.674592][ T7799] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.684941][ T7799] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.702570][ T7799] team0: Port device team_slave_0 added [ 53.709528][ T7799] team0: Port device team_slave_1 added [ 53.790648][ T7799] device hsr_slave_0 entered promiscuous mode [ 53.859586][ T7799] device hsr_slave_1 entered promiscuous mode [ 53.959768][ T7799] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.966933][ T7799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.974595][ T7799] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.981691][ T7799] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.140921][ T7799] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.180249][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.210514][ T3014] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.229162][ T3014] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.260859][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.294156][ T7799] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.321405][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.340241][ T3014] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.347303][ T3014] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.390694][ T218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.401445][ T218] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.408500][ T218] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.440711][ T218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.457175][ T7799] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.479267][ T7799] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.495624][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.505704][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.514637][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.524201][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.538726][ T7799] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.546942][ T218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.554641][ T218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.562195][ T218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.811275][ T7877] kasan: CONFIG_KASAN_INLINE enabled [ 54.816588][ T7877] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 54.824636][ T7877] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 54.831547][ T7877] CPU: 0 PID: 7877 Comm: syz-executor.0 Not tainted 5.4.0-rc6+ #0 [ 54.839320][ T7877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.849366][ T7877] RIP: 0010:__lock_acquire+0x86/0x1be0 [ 54.854795][ T7877] Code: 8a 04 30 84 c0 0f 85 66 12 00 00 83 3d 82 13 66 07 00 0f 84 91 12 00 00 83 3d 65 95 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 ca 11 54 00 48 be 00 00 00 00 [ 54.874378][ T7877] RSP: 0018:ffff88808da1fb80 EFLAGS: 00010006 [ 54.880424][ T7877] RAX: 0000000000000218 RBX: 0000000000000001 RCX: 0000000000000000 [ 54.888415][ T7877] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 00000000000010c0 [ 54.896361][ T7877] RBP: ffff88808da1fcd8 R08: 0000000000000001 R09: 0000000000000000 [ 54.904305][ T7877] R10: fffffbfff117cc55 R11: 0000000000000000 R12: 0000000000000000 [ 54.912257][ T7877] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88808da100c0 [ 54.920208][ T7877] FS: 00007fe9c4ff9700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 54.929107][ T7877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.935663][ T7877] CR2: 000000000075c000 CR3: 00000000a3d92000 CR4: 00000000001406f0 [ 54.943610][ T7877] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.951552][ T7877] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.959496][ T7877] Call Trace: [ 54.962759][ T7877] ? mark_lock+0x107/0x1650 [ 54.967236][ T7877] ? lock_sock_nested+0xa8/0x120 [ 54.972172][ T7877] ? trace_lock_acquire+0x159/0x1d0 [ 54.977343][ T7877] lock_acquire+0x158/0x250 [ 54.981817][ T7877] ? j1939_sk_bind+0x387/0xac0 [ 54.986551][ T7877] ? j1939_sk_bind+0x387/0xac0 [ 54.991287][ T7877] _raw_spin_lock_bh+0x34/0x50 [ 54.996041][ T7877] ? j1939_sk_bind+0x387/0xac0 [ 55.000780][ T7877] j1939_sk_bind+0x387/0xac0 [ 55.005340][ T7877] __sys_bind+0x2c2/0x3a0 [ 55.009641][ T7877] ? prepare_exit_to_usermode+0x1f7/0x580 [ 55.015346][ T7877] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 55.021054][ T7877] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 55.026483][ T7877] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 55.032174][ T7877] __x64_sys_bind+0x7a/0x90 [ 55.036648][ T7877] do_syscall_64+0xf7/0x1c0 [ 55.041126][ T7877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.046995][ T7877] RIP: 0033:0x45a219 [ 55.050911][ T7877] 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 [ 55.070512][ T7877] RSP: 002b:00007fe9c4ff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 55.078894][ T7877] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 55.086840][ T7877] RDX: 0000000000000018 RSI: 0000000020000240 RDI: 0000000000000003 [ 55.094786][ T7877] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.102729][ T7877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9c4ff96d4 [ 55.110672][ T7877] R13: 00000000004c057e R14: 00000000004d2c50 R15: 00000000ffffffff [ 55.118617][ T7877] Modules linked in: [ 55.122492][ T7877] ---[ end trace 0dffa4a9e51ac7d9 ]--- [ 55.127939][ T7877] RIP: 0010:__lock_acquire+0x86/0x1be0 [ 55.133370][ T7877] Code: 8a 04 30 84 c0 0f 85 66 12 00 00 83 3d 82 13 66 07 00 0f 84 91 12 00 00 83 3d 65 95 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 ca 11 54 00 48 be 00 00 00 00 [ 55.152944][ T7877] RSP: 0018:ffff88808da1fb80 EFLAGS: 00010006 [ 55.158985][ T7877] RAX: 0000000000000218 RBX: 0000000000000001 RCX: 0000000000000000 [ 55.166953][ T7877] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 00000000000010c0 [ 55.174897][ T7877] RBP: ffff88808da1fcd8 R08: 0000000000000001 R09: 0000000000000000 [ 55.182853][ T7877] R10: fffffbfff117cc55 R11: 0000000000000000 R12: 0000000000000000 [ 55.190799][ T7877] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88808da100c0 [ 55.198752][ T7877] FS: 00007fe9c4ff9700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 55.207650][ T7877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.214212][ T7877] CR2: 000000000075c000 CR3: 00000000a3d92000 CR4: 00000000001406f0 [ 55.222166][ T7877] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.230115][ T7877] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.238076][ T7877] Kernel panic - not syncing: Fatal exception in interrupt [ 55.246479][ T7877] Kernel Offset: disabled [ 55.250789][ T7877] Rebooting in 86400 seconds..