Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts. 2023/06/28 21:10:53 fuzzer started 2023/06/28 21:10:53 connecting to host at 10.128.0.163:36347 2023/06/28 21:10:53 checking machine... 2023/06/28 21:10:53 checking revisions... 2023/06/28 21:10:53 testing simple program... [ 52.972325][ T4994] cgroup: Unknown subsys name 'net' [ 53.105992][ T4994] cgroup: Unknown subsys name 'rlimit' [ 54.374134][ T4994] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 54.386867][ T4984] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4984 'syz-fuzzer' [ 54.489285][ T4996] ================================================================================ [ 54.498721][ T4996] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:3 [ 54.505879][ T4996] index 1 is out of range for type 'struct upid[1]' [ 54.512522][ T4996] CPU: 0 PID: 4996 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-02218-g1b2c92a1cb24 #0 [ 54.523015][ T4996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 54.533140][ T4996] Call Trace: [ 54.536403][ T4996] [ 54.539315][ T4996] dump_stack_lvl+0x1e7/0x2d0 [ 54.544004][ T4996] ? nf_tcp_handle_invalid+0x650/0x650 [ 54.549449][ T4996] ? panic+0x770/0x770 [ 54.553695][ T4996] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 54.559945][ T4996] ? __lock_acquire+0x7f70/0x7f70 [ 54.565418][ T4996] ? _raw_spin_lock_irq+0xdf/0x120 [ 54.571148][ T4996] __ubsan_handle_out_of_bounds+0x11c/0x150 [ 54.577056][ T4996] ? lockdep_hardirqs_on+0x98/0x140 [ 54.582250][ T4996] alloc_pid+0x405/0xc40 [ 54.586676][ T4996] copy_process+0x1f2f/0x4350 [ 54.591363][ T4996] ? verify_lock_unused+0x140/0x140 [ 54.596943][ T4996] ? perf_event_namespaces+0x208/0xca0 [ 54.602519][ T4996] ? __pidfd_prepare+0x140/0x140 [ 54.607728][ T4996] kernel_clone+0x222/0x800 [ 54.612493][ T4996] ? create_io_thread+0x1d0/0x1d0 [ 54.618227][ T4996] ? do_raw_spin_lock+0x14d/0x3a0 [ 54.623608][ T4996] ? do_raw_spin_unlock+0x13b/0x8b0 [ 54.629349][ T4996] __x64_sys_clone+0x258/0x2a0 [ 54.634201][ T4996] ? __do_sys_vfork+0x120/0x120 [ 54.639039][ T4996] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 54.645871][ T4996] ? syscall_enter_from_user_mode+0x32/0x230 [ 54.652254][ T4996] ? lockdep_hardirqs_on+0x98/0x140 [ 54.658083][ T4996] ? syscall_enter_from_user_mode+0x32/0x230 [ 54.664244][ T4996] do_syscall_64+0x41/0xc0 [ 54.668935][ T4996] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.674861][ T4996] RIP: 0033:0x7f5e0da89fab [ 54.679468][ T4996] 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 [ 54.699356][ T4996] RSP: 002b:00007ffe803c9660 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.707877][ T4996] RAX: ffffffffffffffda RBX: 00007ffe803c9cb8 RCX: 00007f5e0da89fab [ 54.715948][ T4996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 54.724103][ T4996] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555573ea400 [ 54.732178][ T4996] R10: 00005555573ea6d0 R11: 0000000000000246 R12: 0000000000000000 [ 54.740246][ T4996] R13: 00007ffe803c9750 R14: 00007f5e0dbac9d8 R15: 000000000000000c [ 54.748560][ T4996] [ 54.752206][ T4996] ================================================================================ [ 54.761782][ T4996] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 54.769016][ T4996] CPU: 0 PID: 4996 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-02218-g1b2c92a1cb24 #0 [ 54.779094][ T4996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 54.789239][ T4996] Call Trace: [ 54.792527][ T4996] [ 54.795537][ T4996] dump_stack_lvl+0x1e7/0x2d0 [ 54.800213][ T4996] ? nf_tcp_handle_invalid+0x650/0x650 [ 54.806004][ T4996] ? panic+0x770/0x770 [ 54.810157][ T4996] ? vscnprintf+0x5d/0x80 [ 54.814480][ T4996] panic+0x30f/0x770 [ 54.818529][ T4996] ? check_panic_on_warn+0x21/0xa0 [ 54.823682][ T4996] ? __memcpy_flushcache+0x2b0/0x2b0 [ 54.829763][ T4996] ? dump_stack_lvl+0x253/0x2d0 [ 54.834656][ T4996] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 54.840730][ T4996] ? __lock_acquire+0x7f70/0x7f70 [ 54.845762][ T4996] check_panic_on_warn+0x82/0xa0 [ 54.850710][ T4996] __ubsan_handle_out_of_bounds+0x13c/0x150 [ 54.856613][ T4996] ? lockdep_hardirqs_on+0x98/0x140 [ 54.861806][ T4996] alloc_pid+0x405/0xc40 [ 54.866068][ T4996] copy_process+0x1f2f/0x4350 [ 54.870861][ T4996] ? verify_lock_unused+0x140/0x140 [ 54.876471][ T4996] ? perf_event_namespaces+0x208/0xca0 [ 54.882232][ T4996] ? __pidfd_prepare+0x140/0x140 [ 54.887313][ T4996] kernel_clone+0x222/0x800 [ 54.892095][ T4996] ? create_io_thread+0x1d0/0x1d0 [ 54.897370][ T4996] ? do_raw_spin_lock+0x14d/0x3a0 [ 54.902394][ T4996] ? do_raw_spin_unlock+0x13b/0x8b0 [ 54.907629][ T4996] __x64_sys_clone+0x258/0x2a0 [ 54.912676][ T4996] ? __do_sys_vfork+0x120/0x120 [ 54.917542][ T4996] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 54.923813][ T4996] ? syscall_enter_from_user_mode+0x32/0x230 [ 54.929908][ T4996] ? lockdep_hardirqs_on+0x98/0x140 [ 54.935115][ T4996] ? syscall_enter_from_user_mode+0x32/0x230 [ 54.941178][ T4996] do_syscall_64+0x41/0xc0 [ 54.945616][ T4996] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.951690][ T4996] RIP: 0033:0x7f5e0da89fab [ 54.956239][ T4996] 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 [ 54.975940][ T4996] RSP: 002b:00007ffe803c9660 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.985155][ T4996] RAX: ffffffffffffffda RBX: 00007ffe803c9cb8 RCX: 00007f5e0da89fab [ 54.993123][ T4996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 55.001100][ T4996] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555573ea400 [ 55.009062][ T4996] R10: 00005555573ea6d0 R11: 0000000000000246 R12: 0000000000000000 [ 55.017224][ T4996] R13: 00007ffe803c9750 R14: 00007f5e0dbac9d8 R15: 000000000000000c [ 55.025311][ T4996] [ 55.028819][ T4996] Kernel Offset: disabled [ 55.033205][ T4996] Rebooting in 86400 seconds..