[ 51.369412][ T26] audit: type=1800 audit(1566958163.121:21): pid=9025 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 51.417423][ T26] audit: type=1800 audit(1566958163.121:22): pid=9025 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 52.415597][ T9093] sshd (9093) used greatest stack depth: 24584 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.119' (ECDSA) to the list of known hosts. 2019/08/28 02:09:34 parsed 1 programs 2019/08/28 02:09:36 executed programs: 0 syzkaller login: [ 64.544970][ T9192] IPVS: ftp: loaded support on port[0] = 21 [ 64.581228][ T9192] chnl_net:caif_netlink_parms(): no params data found [ 64.600201][ T9192] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.607918][ T9192] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.615560][ T9192] device bridge_slave_0 entered promiscuous mode [ 64.622897][ T9192] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.629955][ T9192] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.637461][ T9192] device bridge_slave_1 entered promiscuous mode [ 64.649391][ T9192] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.659739][ T9192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.674723][ T9192] team0: Port device team_slave_0 added [ 64.680938][ T9192] team0: Port device team_slave_1 added [ 64.733795][ T9192] device hsr_slave_0 entered promiscuous mode [ 64.772603][ T9192] device hsr_slave_1 entered promiscuous mode [ 64.816782][ T9192] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.823865][ T9192] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.831100][ T9192] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.838152][ T9192] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.859433][ T9192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.868661][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.888134][ T3516] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.895609][ T3516] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.903413][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 64.913805][ T9192] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.933237][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.941505][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.948583][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.962934][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.971462][ T3516] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.978531][ T3516] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.986365][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.994662][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.004182][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.011723][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.021913][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.031333][ T9192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.044962][ T9192] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.347601][ T9265] kasan: CONFIG_KASAN_INLINE enabled [ 65.353599][ T9265] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 65.361663][ T9265] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 65.368705][ T9265] CPU: 0 PID: 9265 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 65.376567][ T9265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.386613][ T9265] RIP: 0010:tls_sk_proto_close+0xa2/0x730 [ 65.392313][ T9265] Code: 80 3c 08 00 74 08 48 89 df e8 9a 2c 3a fb 4c 8b 33 49 8d 5f 14 48 89 d9 48 c1 e9 03 48 b8 00 00 00 00 00 fc ff df 48 89 4d b0 <8a> 04 01 84 c0 0f 85 62 05 00 00 48 89 5d b8 0f b6 1b 83 e3 07 bf [ 65.412012][ T9265] RSP: 0018:ffff888095b17b90 EFLAGS: 00010203 [ 65.418150][ T9265] RAX: dffffc0000000000 RBX: 0000000000000014 RCX: 0000000000000002 [ 65.426114][ T9265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888093fa0d80 [ 65.434224][ T9265] RBP: ffff888095b17c00 R08: ffffffff86725aa1 R09: ffffed10127f41c2 [ 65.442300][ T9265] R10: ffffed10127f41c2 R11: 0000000000000000 R12: ffff8880a99d4800 [ 65.450261][ T9265] R13: ffff888093fa0d80 R14: 7fffffffffffffff R15: 0000000000000000 [ 65.458212][ T9265] FS: 0000555555fc0940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 65.467122][ T9265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.473685][ T9265] CR2: 0000000000000000 CR3: 000000008e5d6000 CR4: 00000000001406f0 [ 65.481632][ T9265] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.489704][ T9265] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.497746][ T9265] Call Trace: [ 65.501031][ T9265] ? _raw_spin_unlock_bh+0x34/0x40 [ 65.506221][ T9265] ? release_sock+0x179/0x1d0 [ 65.510870][ T9265] tls_sk_proto_close+0x4f4/0x730 [ 65.515870][ T9265] ? release_sock+0x179/0x1d0 [ 65.520521][ T9265] ? tls_getsockopt+0x740/0x740 [ 65.525350][ T9265] tcp_bpf_close+0x225/0x2f0 [ 65.529912][ T9265] inet_release+0x165/0x1c0 [ 65.534386][ T9265] inet6_release+0x57/0x70 [ 65.538791][ T9265] sock_close+0xe1/0x260 [ 65.543228][ T9265] ? sock_mmap+0xa0/0xa0 [ 65.547450][ T9265] __fput+0x2e4/0x740 [ 65.551471][ T9265] ____fput+0x15/0x20 [ 65.555438][ T9265] task_work_run+0x17e/0x1b0 [ 65.560011][ T9265] prepare_exit_to_usermode+0x459/0x580 [ 65.565541][ T9265] syscall_return_slowpath+0x113/0x4a0 [ 65.570974][ T9265] do_syscall_64+0x126/0x140 [ 65.575636][ T9265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.581522][ T9265] RIP: 0033:0x413561 [ 65.585401][ T9265] 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 [ 65.605196][ T9265] RSP: 002b:00007ffd60c9ec90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 65.613581][ T9265] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413561 [ 65.621525][ T9265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 65.629648][ T9265] RBP: 0000000000000000 R08: ffffffffffffffff R09: ffffffffffffffff [ 65.637713][ T9265] R10: 00007ffd60c9ed70 R11: 0000000000000293 R12: 000000000075bfc8 [ 65.645793][ T9265] R13: 000000000000ff23 R14: 0000000000761280 R15: ffffffffffffffff [ 65.653860][ T9265] Modules linked in: [ 65.659850][ T9265] ---[ end trace 65d3be0fa4a8f59b ]--- [ 65.665375][ T9265] RIP: 0010:tls_sk_proto_close+0xa2/0x730 [ 65.671072][ T9265] Code: 80 3c 08 00 74 08 48 89 df e8 9a 2c 3a fb 4c 8b 33 49 8d 5f 14 48 89 d9 48 c1 e9 03 48 b8 00 00 00 00 00 fc ff df 48 89 4d b0 <8a> 04 01 84 c0 0f 85 62 05 00 00 48 89 5d b8 0f b6 1b 83 e3 07 bf [ 65.690950][ T9265] RSP: 0018:ffff888095b17b90 EFLAGS: 00010203 [ 65.697050][ T9265] RAX: dffffc0000000000 RBX: 0000000000000014 RCX: 0000000000000002 [ 65.705033][ T9265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888093fa0d80 [ 65.713605][ T9265] RBP: ffff888095b17c00 R08: ffffffff86725aa1 R09: ffffed10127f41c2 [ 65.721576][ T9265] R10: ffffed10127f41c2 R11: 0000000000000000 R12: ffff8880a99d4800 [ 65.729608][ T9265] R13: ffff888093fa0d80 R14: 7fffffffffffffff R15: 0000000000000000 [ 65.737774][ T9265] FS: 0000555555fc0940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 65.746741][ T9265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.753340][ T9265] CR2: 0000000000000000 CR3: 000000008e5d6000 CR4: 00000000001406f0 [ 65.761297][ T9265] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.769425][ T9265] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.777491][ T9265] Kernel panic - not syncing: Fatal exception [ 65.784731][ T9265] Kernel Offset: disabled [ 65.789067][ T9265] Rebooting in 86400 seconds..