[   75.135962][   T26] audit: type=1800 audit(1582632311.338:24): pid=9671 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="sudo" dev="sda1" ino=2454 res=0
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[   75.827376][   T26] audit: type=1800 audit(1582632312.108:25): pid=9671 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[   75.847223][   T26] audit: type=1800 audit(1582632312.108:26): pid=9671 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 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.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.178' (ECDSA) to the list of known hosts.
syzkaller login: [   83.965407][ T9829] IPVS: ftp: loaded support on port[0] = 21
[   83.973123][ T9832] IPVS: ftp: loaded support on port[0] = 21
[   83.975125][ T9835] IPVS: ftp: loaded support on port[0] = 21
[   83.990030][ T9837] IPVS: ftp: loaded support on port[0] = 21
[   84.001216][ T9836] IPVS: ftp: loaded support on port[0] = 21
[   84.009845][ T9834] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.059909][ T9839] netlink: 'syz-executor313': attribute type 1 has an invalid length.
executing program
executing program
executing program
[   84.105979][ T9841] netlink: 'syz-executor313': attribute type 1 has an invalid length.
executing program
[   84.163521][ T9848] netlink: 'syz-executor313': attribute type 1 has an invalid length.
[   84.172393][ T9846] netlink: 'syz-executor313': attribute type 1 has an invalid length.
[   84.184804][ T9849] netlink: 'syz-executor313': attribute type 1 has an invalid length.
[   84.193341][ T9851] netlink: 'syz-executor313': attribute type 1 has an invalid length.
executing program
executing program
[   84.324103][ T9857] netlink: 'syz-executor313': attribute type 1 has an invalid length.
executing program
executing program
executing program
[   84.383494][ T9860] netlink: 'syz-executor313': attribute type 1 has an invalid length.
[   84.404306][ T9862] netlink: 'syz-executor313': attribute type 1 has an invalid length.
executing program
[   84.436541][ T9866] netlink: 'syz-executor313': attribute type 1 has an invalid length.
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   84.775472][ T9891] bond0: (slave vcan0): The slave device specified does not support setting the MAC address
[   84.786627][ T9891] bond0: (slave vcan0): Error -22 calling dev_set_mtu
[   84.814493][ T9896] bond0: (slave vcan0): The slave device specified does not support setting the MAC address
[   84.825811][ T9896] bond0: (slave vcan0): Error -22 calling dev_set_mtu
executing program
executing program
executing program
[   84.915945][ T9901] bond0: (slave vcan0): The slave device specified does not support setting the MAC address
[   84.926709][ T9901] bond0: (slave vcan0): Error -22 calling dev_set_mtu
executing program
executing program
[   84.976027][ T9905] bond0: (slave vcan0): The slave device specified does not support setting the MAC address
[   84.986743][ T9905] bond0: (slave vcan0): Error -22 calling dev_set_mtu
[   85.000416][ T9906] bond0: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.012453][ T9906] bond0: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   85.053948][ T9912] bond0: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.065934][ T9912] bond0: (slave vcan0): Error -22 calling dev_set_mtu
[   85.077386][ T9916] bond1: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.088561][ T9916] bond1: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   85.115809][ T9921] bond1: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.126643][ T9921] bond1: (slave vcan0): Error -22 calling dev_set_mtu
[   85.153535][ T9924] bond1: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.164226][ T9924] bond1: (slave vcan0): Error -22 calling dev_set_mtu
executing program
executing program
executing program
[   85.254353][ T9929] bond1: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.265036][ T9929] bond1: (slave vcan0): Error -22 calling dev_set_mtu
[   85.293786][ T9932] bond1: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
executing program
[   85.304394][ T9932] bond1: (slave vcan0): Error -22 calling dev_set_mtu
[   85.323760][ T9935] bond1: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.335186][ T9935] bond1: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   85.383726][ T9941] bond2: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.394884][ T9941] bond2: (slave vcan0): Error -22 calling dev_set_mtu
[   85.407281][ T9942] bond2: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.418003][ T9942] bond2: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   85.439206][ T9947] bond2: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.451745][ T9947] bond2: (slave vcan0): Error -22 calling dev_set_mtu
executing program
executing program
[   85.516713][ T9953] bond2: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.527420][ T9953] bond2: (slave vcan0): Error -22 calling dev_set_mtu
[   85.548274][ T9956] bond2: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.558724][ T9956] bond2: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   85.586914][ T9960] bond2: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.597688][ T9960] bond2: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   85.646475][ T9965] bond3: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.658918][ T9965] bond3: (slave vcan0): Error -22 calling dev_set_mtu
[   85.685432][ T9968] bond3: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
executing program
[   85.696106][ T9968] bond3: (slave vcan0): Error -22 calling dev_set_mtu
[   85.722360][ T9972] bond3: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.732878][ T9972] bond3: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   85.773810][ T9976] bond3: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.786195][ T9976] bond3: (slave vcan0): Error -22 calling dev_set_mtu
[   85.812602][ T9980] bond3: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
executing program
[   85.825575][ T9980] bond3: (slave vcan0): Error -22 calling dev_set_mtu
[   85.851402][ T9984] bond3: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.862345][ T9984] bond3: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   85.889571][ T9988] bond4: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.900657][ T9988] bond4: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   85.945996][ T9992] bond4: (slave vcan0): The slave device specified does not support setting the MAC address
[   85.957057][ T9992] bond4: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.015357][ T9997] bond4: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.029581][ T9997] bond4: (slave vcan0): Error -22 calling dev_set_mtu
[   86.050603][T10000] bond4: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   86.061587][T10000] bond4: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.089416][T10004] bond4: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.103194][T10004] bond4: (slave vcan0): Error -22 calling dev_set_mtu
[   86.123109][T10008] bond4: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   86.134237][T10008] bond4: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.184968][T10013] bond5: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.195617][T10013] bond5: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.235439][T10016] bond5: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.246042][T10016] bond5: (slave vcan0): Error -22 calling dev_set_mtu
[   86.273380][T10020] bond5: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   86.284136][T10020] bond5: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.309846][T10024] bond5: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.320426][T10024] bond5: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.355817][T10028] bond5: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.366386][T10028] bond5: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.404919][T10032] bond5: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.415588][T10032] bond5: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.445877][T10036] bond6: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.457011][T10036] bond6: (slave vcan0): Error -22 calling dev_set_mtu
[   86.480920][T10040] bond6: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   86.492024][T10040] bond6: (slave vcan0): Error -22 calling dev_set_mtu
[   86.517882][T10044] bond6: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.528475][T10044] bond6: (slave vcan0): Error -22 calling dev_set_mtu
executing program
executing program
[   86.594851][T10049] bond6: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.605322][T10049] bond6: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.645964][T10052] bond6: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.656559][T10052] bond6: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.694809][T10056] bond6: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.705433][T10056] bond6: (slave vcan0): Error -22 calling dev_set_mtu
[   86.730955][T10060] bond7: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   86.741709][T10060] bond7: (slave vcan0): Error -22 calling dev_set_mtu
executing program
executing program
[   86.779245][T10064] bond7: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.789901][T10064] bond7: (slave vcan0): Error -22 calling dev_set_mtu
[   86.813956][T10068] bond7: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   86.824719][T10068] bond7: (slave vcan0): Error -22 calling dev_set_mtu
[   86.845268][T10071] bond7: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.856649][T10071] bond7: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.883505][T10076] bond7: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.894365][T10076] bond7: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   86.954540][T10081] bond7: (slave vcan0): The slave device specified does not support setting the MAC address
[   86.965139][T10081] bond7: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   87.004298][T10084] bond8: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.014946][T10084] bond8: (slave vcan0): Error -22 calling dev_set_mtu
[   87.040971][T10088] bond8: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   87.053386][T10088] bond8: (slave vcan0): Error -22 calling dev_set_mtu
[   87.091460][T10092] bond8: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   87.102014][T10092] bond8: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   87.127276][T10096] bond8: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.137774][T10096] bond8: (slave vcan0): Error -22 calling dev_set_mtu
[   87.165055][T10100] bond8: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   87.175664][T10100] bond8: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   87.216052][T10104] bond8: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.226562][T10104] bond8: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   87.263514][T10108] bond9: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.274125][T10108] bond9: (slave vcan0): Error -22 calling dev_set_mtu
[   87.302133][T10112] bond9: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   87.312853][T10112] bond9: (slave vcan0): Error -22 calling dev_set_mtu
[   87.348153][T10116] bond9: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   87.360894][T10116] bond9: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   87.398244][T10120] bond9: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.411015][T10120] bond9: (slave vcan0): Error -22 calling dev_set_mtu
[   87.431604][T10124] bond9: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   87.442334][T10124] bond9: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   87.480806][T10128] bond9: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.491812][T10128] bond9: (slave vcan0): Error -22 calling dev_set_mtu
[   87.519454][T10132] bond10: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
executing program
[   87.530635][T10132] bond10: (slave vcan0): Error -22 calling dev_set_mtu
[   87.560866][T10136] bond10: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.571513][T10136] bond10: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   87.600406][T10140] bond10: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.613051][T10140] bond10: (slave vcan0): Error -22 calling dev_set_mtu
[   87.638273][T10144] bond10: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   87.649300][T10144] bond10: (slave vcan0): Error -22 calling dev_set_mtu
[   87.685800][T10148] bond10: (slave vcan0): The slave device specified does not support setting the MAC address
executing program
[   87.696388][T10148] bond10: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   87.735267][T10152] bond10: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.747907][T10152] bond10: (slave vcan0): Error -22 calling dev_set_mtu
executing program
executing program
[   87.787029][T10156] bond11: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.797781][T10156] bond11: (slave vcan0): Error -22 calling dev_set_mtu
[   87.821508][T10160] bond11: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.832172][T10160] bond11: (slave vcan0): Error -22 calling dev_set_mtu
executing program
[   87.864820][T10163] bond11: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.876611][T10163] bond11: (slave vcan0): Error -22 calling dev_set_mtu
executing program
executing program
[   87.909372][T10168] bond11: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.921700][T10168] bond11: (slave vcan0): Error -22 calling dev_set_mtu
[   87.957211][T10172] bond11: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.968635][T10172] bond11: (slave vcan0): Error -22 calling dev_set_mtu
[   87.980848][T10175] bond11: (slave vcan0): The slave device specified does not support setting the MAC address
[   87.993643][T10175] bond11: (slave vcan0): Error -22 calling dev_set_mtu
[   88.002145][T10179] general protection fault, probably for non-canonical address 0xdffffc0000000c05: 0000 [#1] PREEMPT SMP KASAN
[   88.013870][T10179] KASAN: probably user-memory-access in range [0x0000000000006028-0x000000000000602f]
[   88.023397][T10179] CPU: 0 PID: 10179 Comm: syz-executor313 Not tainted 5.6.0-rc2-next-20200224-syzkaller #0
[   88.033410][T10179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   88.043520][T10179] RIP: 0010:j1939_netdev_start+0x361/0x650
[   88.049317][T10179] 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 a0 af
[   88.068907][T10179] RSP: 0018:ffffc90002987d00 EFLAGS: 00010206
[   88.074957][T10179] RAX: dffffc0000000000 RBX: ffff888095b88000 RCX: ffffffff871bbb74
[   88.082995][T10179] RDX: 0000000000000c05 RSI: ffffffff871bcb2c RDI: 0000000000006028
[   88.090994][T10179] RBP: ffffc90002987d40 R08: ffff888096f84480 R09: fffff52000530f8e
[   88.098947][T10179] R10: fffff52000530f8d R11: 0000000000000003 R12: ffff888092b04000
[   88.106919][T10179] R13: 0000000000000000 R14: ffff888092b05050 R15: ffff888095b88558
[   88.114874][T10179] FS:  00007f5c6c12b700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[   88.123929][T10179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.130489][T10179] CR2: 00007f5c6c12ae78 CR3: 0000000090939000 CR4: 00000000001406f0
[   88.138443][T10179] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   88.146412][T10179] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   88.154372][T10179] Call Trace:
[   88.157649][T10179]  j1939_sk_bind+0x68d/0x980
[   88.162221][T10179]  __sys_bind+0x239/0x290
[   88.166525][T10179]  ? __ia32_sys_socketpair+0xf0/0xf0
[   88.171790][T10179]  ? rcu_read_lock_any_held.part.0+0x50/0x50
[   88.177754][T10179]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   88.183192][T10179]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   88.188629][T10179]  ? do_syscall_64+0x26/0x790
[   88.193292][T10179]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   88.199337][T10179]  ? do_syscall_64+0x26/0x790
[   88.204013][T10179]  __x64_sys_bind+0x73/0xb0
[   88.208500][T10179]  do_syscall_64+0xfa/0x790
[   88.212988][T10179]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   88.218856][T10179] RIP: 0033:0x446d39
[   88.222735][T10179] 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
[   88.242317][T10179] RSP: 002b:00007f5c6c12ad98 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[   88.250885][T10179] RAX: ffffffffffffffda RBX: 00000000006dbc78 RCX: 0000000000446d39
[   88.258881][T10179] RDX: 0000000000000018 RSI: 0000000020000040 RDI: 0000000000000003
[   88.266845][T10179] RBP: 00000000006dbc70 R08: 00007f5c6c12b700 R09: 0000000000000000
[   88.274802][T10179] R10: 00007f5c6c12b700 R11: 0000000000000246 R12: 00000000006dbc7c
[   88.282758][T10179] R13: 000000006f340000 R14: 0000000000000000 R15: 068500100000003c
[   88.290719][T10179] Modules linked in:
[   88.294808][T10179] ---[ end trace c22d914b151fa7dc ]---
[   88.300332][T10179] RIP: 0010:j1939_netdev_start+0x361/0x650
[   88.306118][T10179] 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 a0 af
[   88.325844][T10179] RSP: 0018:ffffc90002987d00 EFLAGS: 00010206
[   88.331905][T10179] RAX: dffffc0000000000 RBX: ffff888095b88000 RCX: ffffffff871bbb74
[   88.339874][T10179] RDX: 0000000000000c05 RSI: ffffffff871bcb2c RDI: 0000000000006028
[   88.347841][T10179] RBP: ffffc90002987d40 R08: ffff888096f84480 R09: fffff52000530f8e
[   88.355848][T10179] R10: fffff52000530f8d R11: 0000000000000003 R12: ffff888092b04000
[   88.363868][T10179] R13: 0000000000000000 R14: ffff888092b05050 R15: ffff888095b88558
[   88.371902][T10179] FS:  00007f5c6c12b700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[   88.380862][T10179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.387436][T10179] CR2: 00007f5c6c12ae78 CR3: 0000000090939000 CR4: 00000000001406f0
[   88.395420][T10179] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   88.403437][T10179] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   88.411406][T10179] Kernel panic - not syncing: Fatal exception
[   88.418645][T10179] Kernel Offset: disabled
[   88.422975][T10179] Rebooting in 86400 seconds..