Warning: Permanently added '10.128.1.179' (ECDSA) to the list of known hosts. 2023/06/30 02:49:04 fuzzer started 2023/06/30 02:49:05 connecting to host at 10.128.0.169:34679 2023/06/30 02:49:05 checking machine... 2023/06/30 02:49:05 checking revisions... 2023/06/30 02:49:05 testing simple program... [ 36.968606][ T5001] cgroup: Unknown subsys name 'net' [ 37.073769][ T5001] cgroup: Unknown subsys name 'rlimit' [ 37.751825][ T5001] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 37.763750][ T4994] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4994 'syz-fuzzer' [ 37.830569][ T5004] ================================================================================ [ 37.839958][ T5004] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15 [ 37.847057][ T5004] index 1 is out of range for type 'upid [1]' [ 37.853163][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-08531-g632f54b4d60b #0 [ 37.863235][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 37.873289][ T5004] Call Trace: [ 37.876569][ T5004] [ 37.879491][ T5004] dump_stack_lvl+0x136/0x150 [ 37.884196][ T5004] __ubsan_handle_out_of_bounds+0xd5/0x140 [ 37.890002][ T5004] ? __ww_mutex_lock.constprop.0+0x801/0x2f30 [ 37.896077][ T5004] alloc_pid+0xbe5/0xdd0 [ 37.900392][ T5004] ? copy_namespaces+0x1e3/0x500 [ 37.905337][ T5004] copy_process+0x4589/0x7620 [ 37.910025][ T5004] ? pidfd_prepare+0x80/0x80 [ 37.914618][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 37.920605][ T5004] kernel_clone+0xeb/0x890 [ 37.925026][ T5004] ? create_io_thread+0xe0/0xe0 [ 37.929876][ T5004] ? ksys_unshare+0x676/0x920 [ 37.934558][ T5004] ? lock_downgrade+0x690/0x690 [ 37.939407][ T5004] ? do_raw_spin_lock+0x124/0x2b0 [ 37.944433][ T5004] ? spin_bug+0x1c0/0x1c0 [ 37.948767][ T5004] __do_sys_clone+0xba/0x100 [ 37.953359][ T5004] ? kernel_clone+0x890/0x890 [ 37.958036][ T5004] ? syscall_enter_from_user_mode+0x26/0x80 [ 37.963933][ T5004] do_syscall_64+0x39/0xb0 [ 37.968354][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 37.974281][ T5004] RIP: 0033:0x7fdcaae89fab [ 37.978683][ T5004] 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 [ 37.998555][ T5004] RSP: 002b:00007ffe68b21630 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 38.007017][ T5004] RAX: ffffffffffffffda RBX: 00007ffe68b21c88 RCX: 00007fdcaae89fab [ 38.014991][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 38.022983][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555557bd400 [ 38.030972][ T5004] R10: 00005555557bd6d0 R11: 0000000000000246 R12: 0000000000000000 [ 38.038953][ T5004] R13: 00007ffe68b21720 R14: 00007fdcaafac9d8 R15: 000000000000000c [ 38.046939][ T5004] [ 38.050473][ T5004] ================================================================================ [ 38.060780][ T5004] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 38.068026][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-08531-g632f54b4d60b #0 [ 38.077987][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.088291][ T5004] Call Trace: [ 38.091568][ T5004] [ 38.094481][ T5004] dump_stack_lvl+0xd9/0x150 [ 38.099070][ T5004] panic+0x686/0x730 [ 38.103039][ T5004] ? panic_smp_self_stop+0xa0/0xa0 [ 38.108244][ T5004] ? syslog_print_all+0x3a0/0x3a0 [ 38.113268][ T5004] check_panic_on_warn+0xb1/0xc0 [ 38.118208][ T5004] __ubsan_handle_out_of_bounds+0xfd/0x140 [ 38.124000][ T5004] ? __ww_mutex_lock.constprop.0+0x801/0x2f30 [ 38.130053][ T5004] alloc_pid+0xbe5/0xdd0 [ 38.134449][ T5004] ? copy_namespaces+0x1e3/0x500 [ 38.139373][ T5004] copy_process+0x4589/0x7620 [ 38.144046][ T5004] ? pidfd_prepare+0x80/0x80 [ 38.148648][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 38.154637][ T5004] kernel_clone+0xeb/0x890 [ 38.159040][ T5004] ? create_io_thread+0xe0/0xe0 [ 38.163882][ T5004] ? ksys_unshare+0x676/0x920 [ 38.168546][ T5004] ? lock_downgrade+0x690/0x690 [ 38.173396][ T5004] ? do_raw_spin_lock+0x124/0x2b0 [ 38.178507][ T5004] ? spin_bug+0x1c0/0x1c0 [ 38.182830][ T5004] __do_sys_clone+0xba/0x100 [ 38.187406][ T5004] ? kernel_clone+0x890/0x890 [ 38.192075][ T5004] ? syscall_enter_from_user_mode+0x26/0x80 [ 38.197959][ T5004] do_syscall_64+0x39/0xb0 [ 38.202369][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 38.208253][ T5004] RIP: 0033:0x7fdcaae89fab [ 38.212650][ T5004] 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 [ 38.232275][ T5004] RSP: 002b:00007ffe68b21630 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 38.240764][ T5004] RAX: ffffffffffffffda RBX: 00007ffe68b21c88 RCX: 00007fdcaae89fab [ 38.248721][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 38.256679][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555557bd400 [ 38.264636][ T5004] R10: 00005555557bd6d0 R11: 0000000000000246 R12: 0000000000000000 [ 38.272589][ T5004] R13: 00007ffe68b21720 R14: 00007fdcaafac9d8 R15: 000000000000000c [ 38.280548][ T5004] [ 38.284391][ T5004] Kernel Offset: disabled [ 38.288761][ T5004] Rebooting in 86400 seconds..