[ 64.207680][ T26] audit: type=1800 audit(1567079866.961:27): pid=9740 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 64.247459][ T26] audit: type=1800 audit(1567079867.061:28): pid=9740 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. [ 65.015187][ T26] audit: type=1800 audit(1567079867.831:29): pid=9740 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 [ 65.035568][ T26] audit: type=1800 audit(1567079867.831:30): pid=9740 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 '10.128.1.43' (ECDSA) to the list of known hosts. 2019/08/29 11:57:59 parsed 1 programs 2019/08/29 11:58:01 executed programs: 0 syzkaller login: [ 78.729038][ T9911] IPVS: ftp: loaded support on port[0] = 21 [ 78.775724][ T9911] chnl_net:caif_netlink_parms(): no params data found [ 78.797536][ T9911] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.804988][ T9911] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.812706][ T9911] device bridge_slave_0 entered promiscuous mode [ 78.819839][ T9911] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.827018][ T9911] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.834776][ T9911] device bridge_slave_1 entered promiscuous mode [ 78.848522][ T9911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.858926][ T9911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.875226][ T9911] team0: Port device team_slave_0 added [ 78.881619][ T9911] team0: Port device team_slave_1 added [ 78.963784][ T9911] device hsr_slave_0 entered promiscuous mode [ 79.012646][ T9911] device hsr_slave_1 entered promiscuous mode [ 79.077527][ T9911] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.084625][ T9911] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.091920][ T9911] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.099012][ T9911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.123870][ T9911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.134917][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.143127][ T3516] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.150586][ T3516] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.158674][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 79.168455][ T9911] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.177528][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.185933][ T3009] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.192978][ T3009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.202770][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.211066][ T3516] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.218135][ T3516] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.230943][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.239620][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.249419][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.260043][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.271064][ T9911] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.282368][ T9911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.289992][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.305206][ T9911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.187698][T10091] kasan: CONFIG_KASAN_INLINE enabled [ 80.193095][T10091] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 80.202664][T10091] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 80.209622][T10091] CPU: 0 PID: 10091 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #128 [ 80.217665][T10091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.227715][T10091] RIP: 0010:tls_sk_proto_close+0xe5/0x990 [ 80.233410][T10091] Code: 0f 85 3f 08 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 2e 06 00 00 [ 80.252989][T10091] RSP: 0018:ffff88809fe07b90 EFLAGS: 00010203 [ 80.259039][T10091] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: ffffffff862ca00b [ 80.266986][T10091] RDX: 0000000000000002 RSI: ffffffff862c9d69 RDI: ffff8880923a6340 [ 80.274932][T10091] RBP: ffff88809fe07c48 R08: ffff8880a884e440 R09: ffffed1012474c22 [ 80.282887][T10091] R10: ffffed1012474c21 R11: ffff8880923a610b R12: ffff8880923a6080 [ 80.290836][T10091] R13: 0000000000000000 R14: 0000000000000014 R15: 0000000000000001 [ 80.298787][T10091] FS: 0000555555c65940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 80.307689][T10091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.314263][T10091] CR2: 00007ffcd3b84f88 CR3: 00000000a7b66000 CR4: 00000000001406f0 [ 80.322216][T10091] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.330164][T10091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.338108][T10091] Call Trace: [ 80.341377][T10091] ? trace_hardirqs_on+0x67/0x240 [ 80.346383][T10091] ? wait_on_pending_writer+0x420/0x420 [ 80.351915][T10091] ? __local_bh_enable_ip+0x15a/0x270 [ 80.357267][T10091] ? _raw_spin_unlock_bh+0x31/0x40 [ 80.362370][T10091] tls_sk_proto_close+0x35b/0x990 [ 80.367372][T10091] ? wait_on_pending_writer+0x420/0x420 [ 80.372889][T10091] ? wait_on_pending_writer+0x420/0x420 [ 80.378433][T10091] ? __local_bh_enable_ip+0x15a/0x270 [ 80.383795][T10091] ? _raw_spin_unlock_bh+0x31/0x40 [ 80.388882][T10091] ? wait_on_pending_writer+0x420/0x420 [ 80.394403][T10091] tcp_bpf_close+0x17c/0x390 [ 80.398970][T10091] inet_release+0xed/0x200 [ 80.403360][T10091] inet6_release+0x53/0x80 [ 80.407750][T10091] __sock_release+0xce/0x280 [ 80.412314][T10091] sock_close+0x1e/0x30 [ 80.416462][T10091] __fput+0x2ff/0x890 [ 80.420447][T10091] ? __sock_release+0x280/0x280 [ 80.425274][T10091] ____fput+0x16/0x20 [ 80.429229][T10091] task_work_run+0x145/0x1c0 [ 80.441522][T10091] exit_to_usermode_loop+0x316/0x380 [ 80.446783][T10091] do_syscall_64+0x5a9/0x6a0 [ 80.451351][T10091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.457238][T10091] RIP: 0033:0x413561 [ 80.461111][T10091] 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 [ 80.480686][T10091] RSP: 002b:00007ffe081ac8e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 80.489070][T10091] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413561 [ 80.497015][T10091] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000005 [ 80.504964][T10091] RBP: 0000000000000000 R08: ffffffffffffffff R09: ffffffffffffffff [ 80.512911][T10091] R10: 00007ffe081ac9c0 R11: 0000000000000293 R12: 000000000075bfc8 [ 80.520859][T10091] R13: 000000000001392e R14: 0000000000761430 R15: ffffffffffffffff [ 80.528808][T10091] Modules linked in: [ 80.537521][T10091] ---[ end trace 22e1a6247626eddc ]--- [ 80.543064][T10091] RIP: 0010:tls_sk_proto_close+0xe5/0x990 [ 80.548775][T10091] Code: 0f 85 3f 08 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 2e 06 00 00 [ 80.569553][T10091] RSP: 0018:ffff88809fe07b90 EFLAGS: 00010203 [ 80.575677][T10091] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: ffffffff862ca00b [ 80.583706][T10091] RDX: 0000000000000002 RSI: ffffffff862c9d69 RDI: ffff8880923a6340 [ 80.591684][T10091] RBP: ffff88809fe07c48 R08: ffff8880a884e440 R09: ffffed1012474c22 [ 80.599676][T10091] R10: ffffed1012474c21 R11: ffff8880923a610b R12: ffff8880923a6080 [ 80.607693][T10091] R13: 0000000000000000 R14: 0000000000000014 R15: 0000000000000001 [ 80.615680][T10091] FS: 0000555555c65940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 80.624634][T10091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.631219][T10091] CR2: 0000000000804e80 CR3: 00000000a7b66000 CR4: 00000000001406f0 [ 80.639211][T10091] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.647950][T10091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.655993][T10091] Kernel panic - not syncing: Fatal exception [ 80.663290][T10091] Kernel Offset: disabled [ 80.667623][T10091] Rebooting in 86400 seconds..