Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. 2023/06/29 05:09:31 fuzzer started 2023/06/29 05:09:31 connecting to host at 10.128.0.169:41271 2023/06/29 05:09:31 checking machine... 2023/06/29 05:09:31 checking revisions... 2023/06/29 05:09:31 testing simple program... [ 59.264397][ T5008] cgroup: Unknown subsys name 'net' [ 59.395657][ T5008] cgroup: Unknown subsys name 'rlimit' [ 60.794076][ T5008] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 60.807195][ T5005] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5005 'syz-fuzzer' [ 60.924114][ T5010] ================================================================================ [ 60.933555][ T5010] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15 [ 60.940810][ T5010] index 1 is out of range for type 'upid [1]' [ 60.947400][ T5010] CPU: 0 PID: 5010 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0 [ 60.957594][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 60.968602][ T5010] Call Trace: [ 60.971886][ T5010] [ 60.974924][ T5010] dump_stack_lvl+0x136/0x150 [ 60.979741][ T5010] __ubsan_handle_out_of_bounds+0xd5/0x140 [ 60.985926][ T5010] ? schedule_timeout+0x241/0x2b0 [ 60.990977][ T5010] alloc_pid+0xbe5/0xdd0 [ 60.995320][ T5010] ? copy_namespaces+0x1e3/0x500 [ 61.000452][ T5010] copy_process+0x4589/0x7620 [ 61.005197][ T5010] ? pidfd_prepare+0x80/0x80 [ 61.009905][ T5010] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 61.016300][ T5010] kernel_clone+0xeb/0x890 [ 61.020846][ T5010] ? create_io_thread+0xe0/0xe0 [ 61.025716][ T5010] ? ksys_unshare+0x676/0x920 [ 61.030579][ T5010] ? lock_downgrade+0x690/0x690 [ 61.035744][ T5010] ? do_raw_spin_lock+0x124/0x2b0 [ 61.041075][ T5010] ? spin_bug+0x1c0/0x1c0 [ 61.045486][ T5010] __do_sys_clone+0xba/0x100 [ 61.050118][ T5010] ? kernel_clone+0x890/0x890 [ 61.054819][ T5010] ? syscall_enter_from_user_mode+0x26/0x80 [ 61.060758][ T5010] do_syscall_64+0x39/0xb0 [ 61.065191][ T5010] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.072499][ T5010] RIP: 0033:0x7f9561889fab [ 61.076916][ T5010] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 61.097237][ T5010] RSP: 002b:00007fffd577f6f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.105666][ T5010] RAX: ffffffffffffffda RBX: 00007fffd577fd48 RCX: 00007f9561889fab [ 61.113818][ T5010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 61.121879][ T5010] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555557231400 [ 61.129968][ T5010] R10: 00005555572316d0 R11: 0000000000000246 R12: 0000000000000000 [ 61.138213][ T5010] R13: 00007fffd577f7e0 R14: 00007f95619ac9d8 R15: 000000000000000c [ 61.146219][ T5010] [ 61.150123][ T5010] ================================================================================ [ 61.159724][ T5010] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 61.167040][ T5010] CPU: 0 PID: 5010 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0 [ 61.177050][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 61.187118][ T5010] Call Trace: [ 61.190404][ T5010] [ 61.193426][ T5010] dump_stack_lvl+0xd9/0x150 [ 61.198227][ T5010] panic+0x686/0x730 [ 61.202368][ T5010] ? panic_smp_self_stop+0xa0/0xa0 [ 61.207844][ T5010] ? syslog_print_all+0x3a0/0x3a0 [ 61.213063][ T5010] check_panic_on_warn+0xb1/0xc0 [ 61.218163][ T5010] __ubsan_handle_out_of_bounds+0xfd/0x140 [ 61.224010][ T5010] ? schedule_timeout+0x241/0x2b0 [ 61.229242][ T5010] alloc_pid+0xbe5/0xdd0 [ 61.233762][ T5010] ? copy_namespaces+0x1e3/0x500 [ 61.238718][ T5010] copy_process+0x4589/0x7620 [ 61.243421][ T5010] ? pidfd_prepare+0x80/0x80 [ 61.248036][ T5010] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 61.254653][ T5010] kernel_clone+0xeb/0x890 [ 61.259084][ T5010] ? create_io_thread+0xe0/0xe0 [ 61.263950][ T5010] ? ksys_unshare+0x676/0x920 [ 61.268726][ T5010] ? lock_downgrade+0x690/0x690 [ 61.273863][ T5010] ? do_raw_spin_lock+0x124/0x2b0 [ 61.279337][ T5010] ? spin_bug+0x1c0/0x1c0 [ 61.283716][ T5010] __do_sys_clone+0xba/0x100 [ 61.288424][ T5010] ? kernel_clone+0x890/0x890 [ 61.293218][ T5010] ? syscall_enter_from_user_mode+0x26/0x80 [ 61.299300][ T5010] do_syscall_64+0x39/0xb0 [ 61.305330][ T5010] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.311275][ T5010] RIP: 0033:0x7f9561889fab [ 61.315803][ T5010] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 61.336988][ T5010] RSP: 002b:00007fffd577f6f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.346579][ T5010] RAX: ffffffffffffffda RBX: 00007fffd577fd48 RCX: 00007f9561889fab [ 61.355185][ T5010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 61.363697][ T5010] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555557231400 [ 61.371671][ T5010] R10: 00005555572316d0 R11: 0000000000000246 R12: 0000000000000000 [ 61.379642][ T5010] R13: 00007fffd577f7e0 R14: 00007f95619ac9d8 R15: 000000000000000c [ 61.387727][ T5010] [ 61.391122][ T5010] Kernel Offset: disabled [ 61.395625][ T5010] Rebooting in 86400 seconds..