[ 100.953270][ T27] audit: type=1400 audit(1583202018.500:37): avc: denied { watch } for pid=10479 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 101.009089][ T27] audit: type=1400 audit(1583202018.500:38): avc: denied { watch } for pid=10479 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 101.325679][ T27] audit: type=1800 audit(1583202018.870:39): pid=10392 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 [ 101.348151][ T27] audit: type=1800 audit(1583202018.880:40): pid=10392 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 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 106.072316][ T27] audit: type=1400 audit(1583202023.620:41): avc: denied { map } for pid=10569 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 Warning: Permanently added '10.128.1.42' (ECDSA) to the list of known hosts. [ 113.043324][ T27] audit: type=1400 audit(1583202030.590:42): avc: denied { map } for pid=10581 comm="syz-executor410" path="/root/syz-executor410086378" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 113.077887][T10590] IPVS: ftp: loaded support on port[0] = 21 [ 113.092460][T10588] IPVS: ftp: loaded support on port[0] = 21 [ 113.099550][T10591] IPVS: ftp: loaded support on port[0] = 21 [ 113.103132][T10589] IPVS: ftp: loaded support on port[0] = 21 [ 113.115367][T10592] IPVS: ftp: loaded support on port[0] = 21 [ 113.125633][T10593] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 113.244476][T10595] netlink: 'syz-executor410': attribute type 1 has an invalid length. executing program executing program executing program [ 113.293077][T10597] netlink: 'syz-executor410': attribute type 1 has an invalid length. [ 113.311208][T10600] netlink: 'syz-executor410': attribute type 1 has an invalid length. executing program [ 113.339649][T10603] netlink: 'syz-executor410': attribute type 1 has an invalid length. [ 113.353403][T10604] netlink: 'syz-executor410': attribute type 1 has an invalid length. [ 113.384282][T10608] netlink: 'syz-executor410': attribute type 1 has an invalid length. executing program executing program [ 113.488253][T10613] netlink: 'syz-executor410': attribute type 1 has an invalid length. executing program executing program [ 113.538339][T10615] netlink: 'syz-executor410': attribute type 1 has an invalid length. [ 113.568802][T10618] netlink: 'syz-executor410': attribute type 1 has an invalid length. executing program [ 113.595710][T10620] netlink: 'syz-executor410': attribute type 1 has an invalid length. executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 113.921656][T10648] bond0: (slave vcan0): The slave device specified does not support setting the MAC address [ 113.933213][T10648] bond0: (slave vcan0): Error -22 calling dev_set_mtu executing program executing program [ 113.966238][T10652] bond0: (slave vcan0): The slave device specified does not support setting the MAC address [ 113.977717][T10652] bond0: (slave vcan0): Error -22 calling dev_set_mtu [ 114.030812][T10657] bond0: (slave vcan0): The slave device specified does not support setting the MAC address [ 114.042960][T10657] bond0: (slave vcan0): Error -22 calling dev_set_mtu [ 114.055348][T10658] bond0: (slave vcan0): The slave device specified does not support setting the MAC address [ 114.068292][T10658] bond0: (slave vcan0): Error -22 calling dev_set_mtu [ 114.074425][T10663] general protection fault, probably for non-canonical address 0xdffffc0000000c05: 0000 [#1] PREEMPT SMP KASAN [ 114.087118][T10663] KASAN: probably user-memory-access in range [0x0000000000006028-0x000000000000602f] [ 114.096663][T10663] CPU: 1 PID: 10663 Comm: syz-executor410 Not tainted 5.6.0-rc3-syzkaller #0 [ 114.105413][T10663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.115512][T10663] RIP: 0010:j1939_netdev_start+0x361/0x650 [ 114.121422][T10663] Code: 03 80 3c 02 00 0f 85 bc 02 00 00 4c 8b ab 90 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bd 28 60 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 89 02 00 00 4d 89 a5 28 60 00 00 48 c7 c7 e0 8d [ 114.141170][T10663] RSP: 0018:ffffc90002337d00 EFLAGS: 00010206 [ 114.147408][T10663] RAX: dffffc0000000000 RBX: ffff88809c9e4000 RCX: ffffffff87162b84 [ 114.155458][T10663] RDX: 0000000000000c05 RSI: ffffffff87163b3c RDI: 0000000000006028 [ 114.163427][T10663] RBP: ffffc90002337d40 R08: ffff88808ec00280 R09: fffff52000466f8e [ 114.171395][T10663] R10: fffff52000466f8d R11: 0000000000000003 R12: ffff8880a34c8000 [ 114.179439][T10663] R13: 0000000000000000 R14: ffff8880a34c9050 R15: ffff88809c9e4558 [ 114.187767][T10663] FS: 00007f8cb2aea700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 114.196689][T10663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.203364][T10663] CR2: 00007f8cb2ae9e78 CR3: 0000000091462000 CR4: 00000000001406e0 [ 114.211707][T10663] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 114.219984][T10663] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 114.228211][T10663] Call Trace: [ 114.231649][T10663] j1939_sk_bind+0x68d/0x980 [ 114.236244][T10663] __sys_bind+0x239/0x290 [ 114.240579][T10663] ? __ia32_sys_socketpair+0xf0/0xf0 [ 114.245870][T10663] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 114.252103][T10663] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.257726][T10663] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.263419][T10663] ? do_syscall_64+0x26/0x790 [ 114.268261][T10663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.274863][T10663] ? do_syscall_64+0x26/0x790 [ 114.279558][T10663] __x64_sys_bind+0x73/0xb0 [ 114.284155][T10663] do_syscall_64+0xfa/0x790 [ 114.288679][T10663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.294572][T10663] RIP: 0033:0x446d39 [ 114.298461][T10663] Code: e8 8c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.318404][T10663] RSP: 002b:00007f8cb2ae9d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 114.326810][T10663] RAX: ffffffffffffffda RBX: 00000000006dbc78 RCX: 0000000000446d39 [ 114.335118][T10663] RDX: 0000000000000018 RSI: 0000000020000040 RDI: 0000000000000003 [ 114.343218][T10663] RBP: 00000000006dbc70 R08: 00007f8cb2aea700 R09: 0000000000000000 [ 114.351853][T10663] R10: 00007f8cb2aea700 R11: 0000000000000246 R12: 00000000006dbc7c [ 114.360875][T10663] R13: 000000006f340000 R14: 0000000000000000 R15: 068500100000003c [ 114.370044][T10663] Modules linked in: [ 114.374265][T10663] ---[ end trace 00b4ec7244aa50f2 ]--- [ 114.381837][T10663] RIP: 0010:j1939_netdev_start+0x361/0x650 [ 114.388456][T10663] Code: 03 80 3c 02 00 0f 85 bc 02 00 00 4c 8b ab 90 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bd 28 60 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 89 02 00 00 4d 89 a5 28 60 00 00 48 c7 c7 e0 8d [ 114.408719][T10663] RSP: 0018:ffffc90002337d00 EFLAGS: 00010206 [ 114.415129][T10663] RAX: dffffc0000000000 RBX: ffff88809c9e4000 RCX: ffffffff87162b84 [ 114.423592][T10663] RDX: 0000000000000c05 RSI: ffffffff87163b3c RDI: 0000000000006028 [ 114.432481][T10663] RBP: ffffc90002337d40 R08: ffff88808ec00280 R09: fffff52000466f8e [ 114.440690][T10663] R10: fffff52000466f8d R11: 0000000000000003 R12: ffff8880a34c8000 [ 114.449210][T10663] R13: 0000000000000000 R14: ffff8880a34c9050 R15: ffff88809c9e4558 [ 114.458167][T10663] FS: 00007f8cb2aea700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 114.468668][T10663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.475798][T10663] CR2: 00007f8cb2ae9e78 CR3: 0000000091462000 CR4: 00000000001406e0 [ 114.484274][T10663] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 114.494779][T10663] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 114.504881][T10663] Kernel panic - not syncing: Fatal exception [ 114.512731][T10663] Kernel Offset: disabled [ 114.517410][T10663] Rebooting in 86400 seconds..