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

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.102' (ECDSA) to the list of known hosts.
executing program
executing program
syzkaller login: [   73.029176][ T8386] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
[   73.042776][ T8386] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[   73.051286][ T8386] CPU: 0 PID: 8386 Comm: syz-executor602 Not tainted 5.11.0-syzkaller #0
[   73.059704][ T8386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   73.069906][ T8386] RIP: 0010:btf_type_id_size+0x40e/0x960
[   73.075601][ T8386] Code: 48 c1 e9 03 80 3c 11 00 0f 85 17 05 00 00 49 8b 47 10 44 29 f3 48 8d 1c 98 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <0f> b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 ec
[   73.095214][ T8386] RSP: 0018:ffffc9000166fd18 EFLAGS: 00010203
[   73.101274][ T8386] RAX: dffffc0000000000 RBX: 0000000000000014 RCX: 1ffff11002648442
[   73.109246][ T8386] RDX: 0000000000000002 RSI: ffffffff818ad103 RDI: ffff888013242210
[   73.117233][ T8386] RBP: ffff888013242200 R08: 0000000000000005 R09: ffffffff818acf5a
[   73.125204][ T8386] R10: ffffffff818ad09e R11: 000000000000000a R12: 0000000000000000
[   73.133166][ T8386] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888013242200
[   73.141144][ T8386] FS:  0000000001d9a300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[   73.150061][ T8386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.156643][ T8386] CR2: 00000000004ae0f0 CR3: 0000000020db4000 CR4: 00000000001506f0
[   73.164622][ T8386] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   73.173030][ T8386] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   73.180995][ T8386] Call Trace:
[   73.186114][ T8386]  __do_sys_bpf+0x4000/0x4f00
[   73.190787][ T8386]  ? lock_is_held_type+0xd5/0x130
[   73.195819][ T8386]  ? bpf_link_get_from_fd+0x110/0x110
[   73.201272][ T8386]  ? __up_read+0x1a1/0x7b0
[   73.205696][ T8386]  ? _down_write_nest_lock+0x150/0x150
[   73.211164][ T8386]  ? syscall_enter_from_user_mode+0x1d/0x50
[   73.217065][ T8386]  do_syscall_64+0x2d/0x70
[   73.221490][ T8386]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   73.227992][ T8386] RIP: 0033:0x43ff09
[   73.231873][ T8386] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   73.251556][ T8386] RSP: 002b:00007fffa5f9e928 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   73.259976][ T8386] RAX: ffffffffffffffda RBX: 0000000000011c53 RCX: 000000000043ff09
[   73.267954][ T8386] RDX: 0000000000000040 RSI: 0000000020000000 RDI: 0000000000000000
[   73.275915][ T8386] RBP: 0000000000000000 R08: 00007fffa5f9eac8 R09: 00007fffa5f9eac8
[   73.283884][ T8386] R10: 00007fffa5f9eac8 R11: 0000000000000246 R12: 00007fffa5f9e93c
[   73.291887][ T8386] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488
[   73.299854][ T8386] Modules linked in:
[   73.311371][ T8386] ---[ end trace d0a647cca13ae32d ]---
[   73.316855][ T8386] RIP: 0010:btf_type_id_size+0x40e/0x960
[   73.323184][ T8386] Code: 48 c1 e9 03 80 3c 11 00 0f 85 17 05 00 00 49 8b 47 10 44 29 f3 48 8d 1c 98 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <0f> b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 ec
[   73.343387][ T8386] RSP: 0018:ffffc9000166fd18 EFLAGS: 00010203
[   73.350316][ T8386] RAX: dffffc0000000000 RBX: 0000000000000014 RCX: 1ffff11002648442
[   73.358301][ T8386] RDX: 0000000000000002 RSI: ffffffff818ad103 RDI: ffff888013242210
[   73.367006][ T8386] RBP: ffff888013242200 R08: 0000000000000005 R09: ffffffff818acf5a
[   73.375360][ T8386] R10: ffffffff818ad09e R11: 000000000000000a R12: 0000000000000000
[   73.383775][ T8386] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888013242200
[   73.392278][ T8386] FS:  0000000001d9a300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[   73.401788][ T8386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.408375][ T8386] CR2: 00007f44d16d3000 CR3: 0000000020db4000 CR4: 00000000001506f0
[   73.417164][ T8386] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   73.425688][ T8386] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   73.434170][ T8386] Kernel panic - not syncing: Fatal exception
[   73.440767][ T8386] Kernel Offset: disabled
[   73.445161][ T8386] Rebooting in 86400 seconds..