Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Load/Save RF Kill Switch Status.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.133' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   59.925505][    T0] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
[   59.925516][    T0] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
[   59.925529][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.8.0-rc4-syzkaller #0
[   59.925537][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   59.925558][    T0] RIP: 0010:__switch_to_asm+0x0/0x40
[   59.925572][    T0] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   59.925579][    T0] RSP: 0018:ffffc90000d3fd00 EFLAGS: 00010046
[   59.925590][    T0] RAX: dffffc0000000000 RBX: ffff8880ae735e18 RCX: 0000000000000000
[   59.925598][    T0] RDX: 1ffff11015ce6bc2 RSI: ffff888096274480 RDI: ffff8880a9632340
[   59.925606][    T0] RBP: ffffc90000d3fdd0 R08: 0000000000000001 R09: ffff8880a9632c08
[   59.925613][    T0] R10: fffffbfff155cb61 R11: 0000000000000000 R12: ffff8880ae735e00
[   59.925621][    T0] R13: ffff8880a9632340 R14: ffff888096274480 R15: ffff8880a9632770
[   59.925632][    T0] FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[   59.925640][    T0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.925647][    T0] CR2: 0000000020000180 CR3: 00000000a868f000 CR4: 00000000001406e0
[   59.925658][    T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   59.925665][    T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   59.925669][    T0] Call Trace:
[   59.925687][    T0]  __schedule+0x8e1/0x1eb0
[   59.925705][    T0]  ? io_schedule_timeout+0x140/0x140
[   59.925720][    T0]  ? lockdep_hardirqs_on_prepare+0x3a2/0x590
[   59.925732][    T0]  ? trace_hardirqs_on+0x5f/0x220
[   59.925747][    T0]  ? lockdep_hardirqs_on+0x6a/0xe0
[   59.925768][    T0]  schedule_idle+0x53/0x90
[   59.925781][    T0]  do_idle+0x323/0x6d0
[   59.925795][    T0]  ? arch_cpu_idle_exit+0x70/0x70
[   59.925811][    T0]  cpu_startup_entry+0x14/0x20
[   59.925826][    T0]  start_secondary+0x2b3/0x370
[   59.925840][    T0]  ? set_cpu_sibling_map+0x1e80/0x1e80
[   59.925856][    T0]  secondary_startup_64+0xa4/0xb0
[   59.925865][    T0] Modules linked in:
[   59.925880][    T0] ---[ end trace 296fc5b4b4021ddc ]---
[   59.925894][    T0] RIP: 0010:__switch_to_asm+0x0/0x40
[   59.925906][    T0] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   59.925912][    T0] RSP: 0018:ffffc90000d3fd00 EFLAGS: 00010046
[   59.925922][    T0] RAX: dffffc0000000000 RBX: ffff8880ae735e18 RCX: 0000000000000000
[   59.925930][    T0] RDX: 1ffff11015ce6bc2 RSI: ffff888096274480 RDI: ffff8880a9632340
[   59.925937][    T0] RBP: ffffc90000d3fdd0 R08: 0000000000000001 R09: ffff8880a9632c08
[   59.925945][    T0] R10: fffffbfff155cb61 R11: 0000000000000000 R12: ffff8880ae735e00
[   59.925953][    T0] R13: ffff8880a9632340 R14: ffff888096274480 R15: ffff8880a9632770
[   59.925962][    T0] FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[   59.925970][    T0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.925978][    T0] CR2: 0000000020000180 CR3: 00000000a868f000 CR4: 00000000001406e0
[   59.925987][    T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   59.925994][    T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   59.926000][    T0] Kernel panic - not syncing: Fatal exception
[   59.927482][    T0] Kernel Offset: disabled
[   60.277429][    T0] Rebooting in 86400 seconds..