[ 40.708153][ T26] audit: type=1800 audit(1573371169.939:26): pid=7628 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 40.735722][ T26] audit: type=1800 audit(1573371169.949:27): pid=7628 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.757216][ T26] audit: type=1800 audit(1573371169.949:28): pid=7628 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. [ 41.487044][ T26] audit: type=1800 audit(1573371170.739:29): pid=7628 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 '10.128.0.145' (ECDSA) to the list of known hosts. 2019/11/10 07:33:02 parsed 1 programs 2019/11/10 07:33:03 executed programs: 0 syzkaller login: [ 54.051324][ T7793] IPVS: ftp: loaded support on port[0] = 21 [ 54.106192][ T7793] chnl_net:caif_netlink_parms(): no params data found [ 54.131865][ T7793] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.139928][ T7793] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.147789][ T7793] device bridge_slave_0 entered promiscuous mode [ 54.157033][ T7793] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.164259][ T7793] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.172027][ T7793] device bridge_slave_1 entered promiscuous mode [ 54.187372][ T7793] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.198376][ T7793] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.215531][ T7793] team0: Port device team_slave_0 added [ 54.222682][ T7793] team0: Port device team_slave_1 added [ 54.270695][ T7793] device hsr_slave_0 entered promiscuous mode [ 54.308437][ T7793] device hsr_slave_1 entered promiscuous mode [ 54.401483][ T7793] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.408728][ T7793] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.416542][ T7793] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.423679][ T7793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.485456][ T7793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.520910][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.551255][ T2882] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.581247][ T2882] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.609677][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.644515][ T7793] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.689844][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.708745][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.715832][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.769010][ T7820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.779872][ T7820] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.786970][ T7820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.808723][ T7820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.835969][ T7793] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.873741][ T7793] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.897319][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.912611][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.928633][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.939048][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.958859][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.970522][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.978011][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.988738][ T7793] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.151384][ T7847] kasan: CONFIG_KASAN_INLINE enabled [ 55.156850][ T7847] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 55.165205][ T7847] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 55.172358][ T7847] CPU: 1 PID: 7847 Comm: syz-executor.0 Not tainted 5.4.0-rc6+ #0 [ 55.180224][ T7847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.190270][ T7847] RIP: 0010:__lock_acquire+0x86/0x1be0 [ 55.195704][ T7847] Code: 8a 04 30 84 c0 0f 85 66 12 00 00 83 3d 02 14 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 1a 12 54 00 48 be 00 00 00 00 [ 55.215286][ T7847] RSP: 0018:ffff88808e32fb80 EFLAGS: 00010006 [ 55.221344][ T7847] RAX: 0000000000000218 RBX: 0000000000000001 RCX: 0000000000000000 [ 55.229379][ T7847] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 00000000000010c0 [ 55.237343][ T7847] RBP: ffff88808e32fcd8 R08: 0000000000000001 R09: 0000000000000000 [ 55.245294][ T7847] R10: fffffbfff117cc65 R11: 0000000000000000 R12: 0000000000000000 [ 55.253243][ T7847] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88808e3222c0 [ 55.261194][ T7847] FS: 00007fe827558700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 55.270126][ T7847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.276698][ T7847] CR2: 000000000075c000 CR3: 00000000a1aca000 CR4: 00000000001406e0 [ 55.284738][ T7847] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.292688][ T7847] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.300646][ T7847] Call Trace: [ 55.303929][ T7847] ? mark_lock+0x107/0x1650 [ 55.308937][ T7847] ? lock_sock_nested+0xa8/0x120 [ 55.313864][ T7847] ? trace_lock_acquire+0x159/0x1d0 [ 55.319038][ T7847] lock_acquire+0x158/0x250 [ 55.323533][ T7847] ? j1939_sk_bind+0x387/0xac0 [ 55.328359][ T7847] ? j1939_sk_bind+0x387/0xac0 [ 55.333114][ T7847] _raw_spin_lock_bh+0x34/0x50 [ 55.337856][ T7847] ? j1939_sk_bind+0x387/0xac0 [ 55.342594][ T7847] j1939_sk_bind+0x387/0xac0 [ 55.347162][ T7847] __sys_bind+0x2c2/0x3a0 [ 55.351469][ T7847] ? prepare_exit_to_usermode+0x1f7/0x580 [ 55.357162][ T7847] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 55.362855][ T7847] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 55.368287][ T7847] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 55.373994][ T7847] __x64_sys_bind+0x7a/0x90 [ 55.378476][ T7847] do_syscall_64+0xf7/0x1c0 [ 55.382959][ T7847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.388842][ T7847] RIP: 0033:0x45a219 [ 55.392718][ T7847] 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 [ 55.412413][ T7847] RSP: 002b:00007fe827557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 55.420807][ T7847] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 55.428777][ T7847] RDX: 0000000000000018 RSI: 0000000020000240 RDI: 0000000000000004 [ 55.436749][ T7847] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.444716][ T7847] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe8275586d4 [ 55.452673][ T7847] R13: 00000000004c057e R14: 00000000004d2c50 R15: 00000000ffffffff [ 55.460923][ T7847] Modules linked in: [ 55.464811][ T7847] ---[ end trace 968a97d77be6e24e ]--- [ 55.470265][ T7847] RIP: 0010:__lock_acquire+0x86/0x1be0 [ 55.475703][ T7847] Code: 8a 04 30 84 c0 0f 85 66 12 00 00 83 3d 02 14 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 1a 12 54 00 48 be 00 00 00 00 [ 55.495287][ T7847] RSP: 0018:ffff88808e32fb80 EFLAGS: 00010006 [ 55.501528][ T7847] RAX: 0000000000000218 RBX: 0000000000000001 RCX: 0000000000000000 [ 55.509607][ T7847] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 00000000000010c0 [ 55.517575][ T7847] RBP: ffff88808e32fcd8 R08: 0000000000000001 R09: 0000000000000000 [ 55.525541][ T7847] R10: fffffbfff117cc65 R11: 0000000000000000 R12: 0000000000000000 [ 55.533501][ T7847] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88808e3222c0 [ 55.541454][ T7847] FS: 00007fe827558700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 55.550360][ T7847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.556920][ T7847] CR2: 000000000075c000 CR3: 00000000a1aca000 CR4: 00000000001406e0 [ 55.564889][ T7847] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.572852][ T7847] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.580802][ T7847] Kernel panic - not syncing: Fatal exception in interrupt [ 55.589673][ T7847] Kernel Offset: disabled [ 55.594008][ T7847] Rebooting in 86400 seconds..