Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts.
executing program
executing program
syzkaller login: [   52.154648][ T3598] syz-executor484[3598]: segfault at 7ffc6f0f5268 ip 00007ffc6f0f5268 sp 00007ffc6f0f50d8 error 15
[   52.165671][ T3598] Code: 00 00 48 52 0f 6f fc 7f 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 fc 6e 0f 6f fc 7f 00 00 00 00 00 00 00 00 00 00 <14> 6f 0f 6f fc 7f 00 00 1e 6f 0f 6f fc 7f 00 00 32 6f 0f 6f fc 7f
[   52.190635][ T3600] syz-executor484[3600]: segfault at 7ffc6f0f5268 ip 00007ffc6f0f5268 sp 00007ffc6f0f50d8 error 15
executing program
[   52.201909][ T3600] Code: 00 00 48 52 0f 6f fc 7f 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 fc 6e 0f 6f fc 7f 00 00 00 00 00 00 00 00 00 00 <14> 6f 0f 6f fc 7f 00 00 1e 6f 0f 6f fc 7f 00 00 32 6f 0f 6f fc 7f
[   52.225926][ T3602] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
[   52.237912][ T3602] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[   52.246303][ T3602] CPU: 1 PID: 3602 Comm: syz-executor484 Not tainted 5.16.0-rc5-next-20211220-syzkaller #0
[   52.256257][ T3602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   52.266293][ T3602] RIP: 0010:set_task_ioprio+0x2de/0x620
[   52.271828][ T3602] Code: 4c 8b ab 18 12 00 00 4d 85 ed 0f 84 9b 01 00 00 e8 d7 1e a4 fd 49 8d 7d 0c 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 ef
[   52.291417][ T3602] RSP: 0018:ffffc90001b1fe90 EFLAGS: 00010203
[   52.297462][ T3602] RAX: dffffc0000000000 RBX: ffff88801f888000 RCX: 0000000000000000
[   52.305413][ T3602] RDX: 0000000000000001 RSI: ffffffff83d3f779 RDI: 000000000000000c
[   52.313365][ T3602] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8ffaf957
[   52.321315][ T3602] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[   52.329265][ T3602] R13: 0000000000000000 R14: ffff88801f888948 R15: ffff88801f889218
[   52.337225][ T3602] FS:  0000555556a34300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[   52.346142][ T3602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.352722][ T3602] CR2: 00007f2155cab01d CR3: 00000000149ed000 CR4: 00000000003506e0
[   52.360681][ T3602] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   52.368636][ T3602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   52.376644][ T3602] Call Trace:
[   52.379919][ T3602]  <TASK>
[   52.382854][ T3602]  __do_sys_ioprio_set+0x586/0xae0
[   52.387980][ T3602]  do_syscall_64+0x35/0xb0
[   52.392414][ T3602]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   52.398313][ T3602] RIP: 0033:0x7f2155c67cf9
[   52.402999][ T3602] 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
[   52.422613][ T3602] RSP: 002b:00007ffc6f0f50c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000fb
[   52.431016][ T3602] RAX: ffffffffffffffda RBX: 000000000000cbcf RCX: 00007f2155c67cf9
[   52.439064][ T3602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[   52.447018][ T3602] RBP: 0000000000000000 R08: 00007ffc6f0f5268 R09: 00007ffc6f0f5268
[   52.454975][ T3602] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007ffc6f0f50dc
[   52.463022][ T3602] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[   52.470986][ T3602]  </TASK>
[   52.473989][ T3602] Modules linked in:
[   52.478122][ T3602] ---[ end trace 0000000000000000 ]---
[   52.478132][ T3602] RIP: 0010:set_task_ioprio+0x2de/0x620
[   52.478162][ T3602] Code: 4c 8b ab 18 12 00 00 4d 85 ed 0f 84 9b 01 00 00 e8 d7 1e a4 fd 49 8d 7d 0c 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 ef
[   52.478181][ T3602] RSP: 0018:ffffc90001b1fe90 EFLAGS: 00010203
[   52.478200][ T3602] RAX: dffffc0000000000 RBX: ffff88801f888000 RCX: 0000000000000000
[   52.478215][ T3602] RDX: 0000000000000001 RSI: ffffffff83d3f779 RDI: 000000000000000c
[   52.478229][ T3602] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8ffaf957
[   52.478243][ T3602] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[   52.478256][ T3602] R13: 0000000000000000 R14: ffff88801f888948 R15: ffff88801f889218
[   52.478271][ T3602] FS:  0000555556a34300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[   52.478311][ T3602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.478326][ T3602] CR2: 00007f2155cab01d CR3: 00000000149ed000 CR4: 00000000003506e0
[   52.478339][ T3602] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   52.478352][ T3602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   52.478368][ T3602] Kernel panic - not syncing: Fatal exception
[   52.478615][ T3602] Kernel Offset: disabled
[   52.605106][ T3602] Rebooting in 86400 seconds..