[ 67.480657][ T26] audit: type=1800 audit(1565748824.186:27): pid=9770 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 67.524374][ T26] audit: type=1800 audit(1565748824.196:28): pid=9770 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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. [ 68.274333][ T26] audit: type=1800 audit(1565748825.026:29): pid=9770 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 68.297336][ T26] audit: type=1800 audit(1565748825.036:30): pid=9770 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.206' (ECDSA) to the list of known hosts. 2019/08/14 02:13:55 parsed 1 programs 2019/08/14 02:13:57 executed programs: 0 syzkaller login: [ 80.339207][ T9941] IPVS: ftp: loaded support on port[0] = 21 [ 80.388496][ T9941] chnl_net:caif_netlink_parms(): no params data found [ 80.409674][ T9941] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.417392][ T9941] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.425123][ T9941] device bridge_slave_0 entered promiscuous mode [ 80.432603][ T9941] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.442436][ T9941] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.450495][ T9941] device bridge_slave_1 entered promiscuous mode [ 80.465112][ T9941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.476040][ T9941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.491789][ T9941] team0: Port device team_slave_0 added [ 80.499126][ T9941] team0: Port device team_slave_1 added [ 80.557270][ T9941] device hsr_slave_0 entered promiscuous mode [ 80.595823][ T9941] device hsr_slave_1 entered promiscuous mode [ 80.690814][ T9941] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.698090][ T9941] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.705619][ T9941] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.712666][ T9941] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.738223][ T9941] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.749544][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.758673][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.766586][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.774790][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 80.785297][ T9941] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.794947][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.803867][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.811004][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.826725][ T9943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.835211][ T9943] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.842288][ T9943] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.850608][ T9943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.859468][ T9943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.868420][ T9943] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.879917][ T9941] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.891059][ T9941] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.902938][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.912283][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.920762][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.933873][ T9941] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.237053][ T9996] kasan: CONFIG_KASAN_INLINE enabled [ 81.242573][ T9996] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 81.253210][ T9996] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 81.260175][ T9996] CPU: 0 PID: 9996 Comm: syz-executor.0 Not tainted 5.3.0-rc3+ #129 [ 81.268485][ T9996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.278743][ T9996] RIP: 0010:tls_sk_proto_close+0xe5/0x910 [ 81.284541][ T9996] Code: 0f 85 8a 07 00 00 49 8b 84 24 c0 02 00 00 4d 8d 75 14 4c 89 f2 48 c1 ea 03 48 89 85 50 ff ff ff 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 bf 05 00 00 [ 81.304736][ T9996] RSP: 0018:ffff8880875efb90 EFLAGS: 00010203 [ 81.310902][ T9996] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: ffffffff862ce591 [ 81.319047][ T9996] RDX: 0000000000000002 RSI: ffffffff862ce329 RDI: ffff8880999d8380 [ 81.327223][ T9996] RBP: ffff8880875efc48 R08: ffff88808f30a600 R09: ffffed101333b02a [ 81.335839][ T9996] R10: ffffed101333b029 R11: ffff8880999d814b R12: ffff8880999d80c0 [ 81.344082][ T9996] R13: 0000000000000000 R14: 0000000000000014 R15: 0000000000000001 [ 81.352492][ T9996] FS: 0000555556ac5940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 81.361717][ T9996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.368297][ T9996] CR2: 0000000000000000 CR3: 00000000919a1000 CR4: 00000000001406f0 [ 81.376369][ T9996] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.402107][ T9996] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.417401][ T9996] Call Trace: [ 81.420794][ T9996] ? trace_hardirqs_on+0x67/0x240 [ 81.426690][ T9996] ? wait_on_pending_writer+0x420/0x420 [ 81.432295][ T9996] ? __local_bh_enable_ip+0x15a/0x270 [ 81.437884][ T9996] ? _raw_spin_unlock_bh+0x31/0x40 [ 81.443462][ T9996] tls_sk_proto_close+0x321/0x910 [ 81.448586][ T9996] ? wait_on_pending_writer+0x420/0x420 [ 81.454367][ T9996] ? wait_on_pending_writer+0x420/0x420 [ 81.459906][ T9996] ? __local_bh_enable_ip+0x15a/0x270 [ 81.465262][ T9996] ? _raw_spin_unlock_bh+0x31/0x40 [ 81.470564][ T9996] ? wait_on_pending_writer+0x420/0x420 [ 81.476181][ T9996] tcp_bpf_close+0x17c/0x390 [ 81.481366][ T9996] inet_release+0xed/0x200 [ 81.486464][ T9996] inet6_release+0x53/0x80 [ 81.491181][ T9996] __sock_release+0xce/0x280 [ 81.496173][ T9996] sock_close+0x1e/0x30 [ 81.500566][ T9996] __fput+0x2ff/0x890 [ 81.504640][ T9996] ? __sock_release+0x280/0x280 [ 81.510161][ T9996] ____fput+0x16/0x20 [ 81.514200][ T9996] task_work_run+0x145/0x1c0 [ 81.518932][ T9996] exit_to_usermode_loop+0x316/0x380 [ 81.526060][ T9996] do_syscall_64+0x5a9/0x6a0 [ 81.530745][ T9996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.537478][ T9996] RIP: 0033:0x413511 [ 81.541653][ T9996] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 81.561741][ T9996] RSP: 002b:00007ffccd223050 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 81.570179][ T9996] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413511 [ 81.579282][ T9996] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000005 [ 81.587356][ T9996] RBP: 0000000000000000 R08: ffffffffffffffff R09: ffffffffffffffff [ 81.595730][ T9996] R10: 00007ffccd223130 R11: 0000000000000293 R12: 000000000075bfc8 [ 81.604565][ T9996] R13: 0000000000013d37 R14: 00000000007613a0 R15: ffffffffffffffff [ 81.612731][ T9996] Modules linked in: [ 81.619204][ T9996] ---[ end trace 4cf16b1e312b1870 ]--- [ 81.625551][ T9996] RIP: 0010:tls_sk_proto_close+0xe5/0x910 [ 81.631407][ T9996] Code: 0f 85 8a 07 00 00 49 8b 84 24 c0 02 00 00 4d 8d 75 14 4c 89 f2 48 c1 ea 03 48 89 85 50 ff ff ff 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 bf 05 00 00 [ 81.653870][ T9996] RSP: 0018:ffff8880875efb90 EFLAGS: 00010203 [ 81.660741][ T9996] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: ffffffff862ce591 [ 81.669198][ T9996] RDX: 0000000000000002 RSI: ffffffff862ce329 RDI: ffff8880999d8380 [ 81.677337][ T9996] RBP: ffff8880875efc48 R08: ffff88808f30a600 R09: ffffed101333b02a [ 81.685547][ T9996] R10: ffffed101333b029 R11: ffff8880999d814b R12: ffff8880999d80c0 [ 81.693728][ T9996] R13: 0000000000000000 R14: 0000000000000014 R15: 0000000000000001 [ 81.702211][ T9996] FS: 0000555556ac5940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 81.711421][ T9996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.718660][ T9996] CR2: 0000000000000000 CR3: 00000000919a1000 CR4: 00000000001406f0 [ 81.728220][ T9996] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.737221][ T9996] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.745307][ T9996] Kernel panic - not syncing: Fatal exception [ 81.752780][ T9996] Kernel Offset: disabled [ 81.757259][ T9996] Rebooting in 86400 seconds..