[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 71.075262][ T24] kauditd_printk_skb: 3 callbacks suppressed [ 71.075275][ T24] audit: type=1800 audit(1560825053.953:33): pid=9196 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 71.104338][ T24] audit: type=1800 audit(1560825053.953:34): pid=9196 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [ 71.730779][ T24] audit: type=1400 audit(1560825054.603:35): avc: denied { map } for pid=9372 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.37' (ECDSA) to the list of known hosts. syzkaller login: [ 78.307803][ T24] audit: type=1400 audit(1560825061.183:36): avc: denied { map } for pid=9384 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/06/18 02:31:02 parsed 1 programs [ 79.392085][ T24] audit: type=1400 audit(1560825062.263:37): avc: denied { map } for pid=9384 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1053 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/06/18 02:31:04 executed programs: 0 [ 81.204217][ T9399] IPVS: ftp: loaded support on port[0] = 21 [ 81.266850][ T9399] chnl_net:caif_netlink_parms(): no params data found [ 81.296198][ T9399] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.304257][ T9399] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.312146][ T9399] device bridge_slave_0 entered promiscuous mode [ 81.320494][ T9399] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.327684][ T9399] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.335517][ T9399] device bridge_slave_1 entered promiscuous mode [ 81.352195][ T9399] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.362411][ T9399] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.382026][ T9399] team0: Port device team_slave_0 added [ 81.389712][ T9399] team0: Port device team_slave_1 added [ 81.455165][ T9399] device hsr_slave_0 entered promiscuous mode [ 81.503578][ T9399] device hsr_slave_1 entered promiscuous mode [ 81.582554][ T9399] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.589978][ T9399] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.597885][ T9399] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.605121][ T9399] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.639765][ T9399] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.652555][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.664068][ T3487] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.672434][ T3487] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.681017][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 81.693632][ T9399] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.704676][ T2601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.714099][ T2601] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.721219][ T2601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.733604][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.742224][ T9401] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.749422][ T9401] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.770250][ T9399] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 81.781213][ T9399] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.796201][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.805265][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.814381][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.823548][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.839237][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.847183][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.866026][ T9399] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.905797][ T24] audit: type=1400 audit(1560825064.783:38): avc: denied { associate } for pid=9399 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 81.970049][ T24] audit: type=1400 audit(1560825064.843:39): avc: denied { map } for pid=9408 comm="syz-executor.0" path=2F6D656D66643AB3202864656C6574656429 dev="tmpfs" ino=28209 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:tmpfs_t:s0 tclass=file permissive=1 [ 84.147256][ T9676] kasan: CONFIG_KASAN_INLINE enabled [ 84.154208][ T9676] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 84.163248][ T9676] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 84.170251][ T9676] CPU: 1 PID: 9676 Comm: syz-executor.0 Not tainted 5.2.0-rc5 #28 [ 84.178030][ T9676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.188205][ T9676] RIP: 0010:do_move_mount.isra.0+0x5fe/0xe10 [ 84.194178][ T9676] Code: ff ff 00 0f 84 7a fb ff ff e8 de a4 b5 ff 48 8b 85 50 ff ff ff 48 8d 78 48 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 6d 07 00 00 48 8b 85 50 ff ff ff 31 ff 4c 8b 78 [ 84.213978][ T9676] RSP: 0018:ffff88808826fd58 EFLAGS: 00010206 [ 84.220113][ T9676] RAX: dffffc0000000000 RBX: ffff88808826fea8 RCX: 1ffff11015333737 [ 84.228065][ T9676] RDX: 0000000000000006 RSI: ffffffff81bb1c82 RDI: 0000000000000032 [ 84.236026][ T9676] RBP: ffff88808826fe38 R08: ffff888096b3c2c0 R09: ffffed1015d06be0 [ 84.243972][ T9676] R10: ffffed1015d06bdf R11: ffff8880ae835efb R12: ffff88809ddcb680 [ 84.251929][ T9676] R13: ffff88821baaa220 R14: ffff88808826fe90 R15: ffff8880a999b9a0 [ 84.261851][ T9676] FS: 00007f7ceb744700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 84.278162][ T9676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.291458][ T9676] CR2: 00007f0c5a240000 CR3: 000000009742d000 CR4: 00000000001406e0 [ 84.299675][ T9676] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.307631][ T9676] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.315577][ T9676] Call Trace: [ 84.318854][ T9676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 84.325073][ T9676] ? strncpy_from_user+0x2ac/0x380 [ 84.330163][ T9676] ? do_add_mount+0x380/0x380 [ 84.334837][ T9676] __x64_sys_move_mount+0x355/0x440 [ 84.340012][ T9676] ? __ia32_sys_fsmount+0xc80/0xc80 [ 84.345188][ T9676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.350636][ T9676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.356680][ T9676] ? do_syscall_64+0x26/0x680 [ 84.361335][ T9676] ? lockdep_hardirqs_on+0x418/0x5d0 [ 84.366598][ T9676] ? trace_hardirqs_on+0x67/0x220 [ 84.371602][ T9676] do_syscall_64+0xfd/0x680 [ 84.376087][ T9676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.381979][ T9676] RIP: 0033:0x4592c9 [ 84.385856][ T9676] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.406584][ T9676] RSP: 002b:00007f7ceb743c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ad [ 84.414987][ T9676] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004592c9 [ 84.422945][ T9676] RDX: ffffffffffffff9c RSI: 0000000020000040 RDI: 0000000000000003 [ 84.430913][ T9676] RBP: 000000000075c070 R08: 0000000000000066 R09: 0000000000000000 [ 84.438902][ T9676] R10: 0000000020000100 R11: 0000000000000246 R12: 00007f7ceb7446d4 [ 84.446855][ T9676] R13: 00000000004c5706 R14: 00000000004d9ba8 R15: 00000000ffffffff [ 84.454913][ T9676] Modules linked in: [ 84.459328][ T9676] ---[ end trace 41e9292671bdf9c8 ]--- [ 84.464930][ T9676] RIP: 0010:do_move_mount.isra.0+0x5fe/0xe10 [ 84.470909][ T9676] Code: ff ff 00 0f 84 7a fb ff ff e8 de a4 b5 ff 48 8b 85 50 ff ff ff 48 8d 78 48 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 6d 07 00 00 48 8b 85 50 ff ff ff 31 ff 4c 8b 78 [ 84.490760][ T9676] RSP: 0018:ffff88808826fd58 EFLAGS: 00010206 [ 84.496884][ T9676] RAX: dffffc0000000000 RBX: ffff88808826fea8 RCX: 1ffff11015333737 [ 84.504896][ T9676] RDX: 0000000000000006 RSI: ffffffff81bb1c82 RDI: 0000000000000032 [ 84.512929][ T9676] RBP: ffff88808826fe38 R08: ffff888096b3c2c0 R09: ffffed1015d06be0 [ 84.521001][ T9676] R10: ffffed1015d06bdf R11: ffff8880ae835efb R12: ffff88809ddcb680 [ 84.529392][ T9676] R13: ffff88821baaa220 R14: ffff88808826fe90 R15: ffff8880a999b9a0 [ 84.537435][ T9676] FS: 00007f7ceb744700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 84.546404][ T9676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.553017][ T9676] CR2: 00007f0c5a240000 CR3: 000000009742d000 CR4: 00000000001406e0 [ 84.560972][ T9676] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.568966][ T9676] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.576969][ T9676] Kernel panic - not syncing: Fatal exception [ 84.584264][ T9676] Kernel Offset: disabled [ 84.588590][ T9676] Rebooting in 86400 seconds..