[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Update UTMP about System Runlevel Changes.
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.16' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   68.349110][ T8462] general protection fault, probably for non-canonical address 0xe000080fe8bc73ed: 0000 [#1] PREEMPT SMP KASAN
[   68.360859][ T8462] KASAN: probably user-memory-access in range [0x0000607f45e39f68-0x0000607f45e39f6f]
[   68.370386][ T8462] CPU: 0 PID: 8462 Comm: syz-executor817 Not tainted 5.10.0-syzkaller #0
[   68.378790][ T8462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   68.388853][ T8462] RIP: 0010:j1939_priv_get_by_ndev_locked+0xff/0x220
[   68.395514][ T8462] Code: a0 05 00 00 48 85 db 0f 84 a8 00 00 00 e8 c9 fe 8f f9 48 8d bb 28 60 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 01 01 00 00 4c 8b a3 28 60 00 00 4d 85 e4 74 75
[   68.415100][ T8462] RSP: 0018:ffffc90000edfc68 EFLAGS: 00010206
[   68.421326][ T8462] RAX: dffffc0000000000 RBX: 0000607f45e33f40 RCX: ffffffff87e09e4f
[   68.429279][ T8462] RDX: 00000c0fe8bc73ed RSI: ffffffff87e09e97 RDI: 0000607f45e39f68
[   68.437250][ T8462] RBP: 0000000000000010 R08: 0000000000000001 R09: 0000000000000003
[   68.445726][ T8462] R10: 0000000000000118 R11: 0000000000000000 R12: 0000000000000118
[   68.453681][ T8462] R13: ffffffff8cb45b60 R14: 0000000000000000 R15: ffffffff8cb0eea0
[   68.461637][ T8462] FS:  0000000000a36880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
[   68.470550][ T8462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.477116][ T8462] CR2: 0000000020000080 CR3: 000000002541e000 CR4: 00000000001506f0
[   68.485074][ T8462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   68.493027][ T8462] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   68.500976][ T8462] Call Trace:
[   68.504690][ T8462]  j1939_netdev_notify+0x41/0x1a0
[   68.510043][ T8462]  notifier_call_chain+0xb5/0x200
[   68.515051][ T8462]  call_netdevice_notifiers_info+0xb5/0x130
[   68.520926][ T8462]  call_netdevice_notifiers+0x79/0xa0
[   68.526279][ T8462]  ? call_netdevice_notifiers_info+0x130/0x130
[   68.532416][ T8462]  __tun_chr_ioctl.isra.0+0x36cf/0x4340
[   68.537945][ T8462]  ? build_open_flags+0x650/0x650
[   68.542949][ T8462]  ? tun_chr_read_iter+0x250/0x250
[   68.548045][ T8462]  ? _down_write_nest_lock+0x150/0x150
[   68.553489][ T8462]  ? bpf_lsm_file_ioctl+0x5/0x10
[   68.558412][ T8462]  ? __tun_chr_ioctl.isra.0+0x4340/0x4340
[   68.564115][ T8462]  __x64_sys_ioctl+0x193/0x200
[   68.568873][ T8462]  do_syscall_64+0x2d/0x70
[   68.573273][ T8462]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   68.579318][ T8462] RIP: 0033:0x440359
[   68.583207][ T8462] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   68.602799][ T8462] RSP: 002b:00007fffcf1fab28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   68.611295][ T8462] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440359
[   68.619276][ T8462] RDX: 0000000000000118 RSI: 00000000400454cd RDI: 0000000000000003
[   68.627492][ T8462] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   68.637096][ T8462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401b60
[   68.645047][ T8462] R13: 0000000000401bf0 R14: 0000000000000000 R15: 0000000000000000
[   68.653012][ T8462] Modules linked in:
[   68.657227][ T8462] ---[ end trace fb1e173ba87929ea ]---
[   68.662748][ T8462] RIP: 0010:j1939_priv_get_by_ndev_locked+0xff/0x220
[   68.669488][ T8462] Code: a0 05 00 00 48 85 db 0f 84 a8 00 00 00 e8 c9 fe 8f f9 48 8d bb 28 60 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 01 01 00 00 4c 8b a3 28 60 00 00 4d 85 e4 74 75
[   68.689150][ T8462] RSP: 0018:ffffc90000edfc68 EFLAGS: 00010206
[   68.695227][ T8462] RAX: dffffc0000000000 RBX: 0000607f45e33f40 RCX: ffffffff87e09e4f
[   68.703223][ T8462] RDX: 00000c0fe8bc73ed RSI: ffffffff87e09e97 RDI: 0000607f45e39f68
[   68.711250][ T8462] RBP: 0000000000000010 R08: 0000000000000001 R09: 0000000000000003
[   68.719257][ T8462] R10: 0000000000000118 R11: 0000000000000000 R12: 0000000000000118
[   68.727225][ T8462] R13: ffffffff8cb45b60 R14: 0000000000000000 R15: ffffffff8cb0eea0
[   68.735226][ T8462] FS:  0000000000a36880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
[   68.744211][ T8462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.750864][ T8462] CR2: 0000000020000080 CR3: 000000002541e000 CR4: 00000000001506f0
[   68.758882][ T8462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   68.766848][ T8462] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   68.774863][ T8462] Kernel panic - not syncing: Fatal exception
[   68.781578][ T8462] Kernel Offset: disabled
[   68.785908][ T8462] Rebooting in 86400 seconds..