Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. 2023/06/28 20:42:16 fuzzer started 2023/06/28 20:42:17 connecting to host at 10.128.0.169:38805 2023/06/28 20:42:17 checking machine... 2023/06/28 20:42:17 checking revisions... 2023/06/28 20:42:17 testing simple program... syzkaller login: [ 57.323376][ T5006] cgroup: Unknown subsys name 'net' [ 57.471793][ T5006] cgroup: Unknown subsys name 'rlimit' [ 58.859060][ T5006] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 58.880277][ T5000] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5000 'syz-fuzzer' [ 59.006817][ T5009] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.016357][ T5009] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.024197][ T5009] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.032206][ T5009] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.040396][ T5009] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.048268][ T5009] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.067947][ T5008] ================================================================================ [ 59.077706][ T5008] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15 [ 59.085220][ T5008] index 1 is out of range for type 'upid [1]' [ 59.091451][ T5008] CPU: 0 PID: 5008 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-02218-g1b2c92a1cb24 #0 [ 59.102321][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 59.112582][ T5008] Call Trace: [ 59.116038][ T5008] [ 59.118972][ T5008] dump_stack_lvl+0x136/0x150 [ 59.123768][ T5008] __ubsan_handle_out_of_bounds+0xd5/0x140 [ 59.129837][ T5008] ? ww_mutex_lock+0xe1/0x140 [ 59.134616][ T5008] alloc_pid+0xbe5/0xdd0 [ 59.139214][ T5008] ? copy_namespaces+0x1e3/0x500 [ 59.144258][ T5008] copy_process+0x4589/0x7620 [ 59.148973][ T5008] ? pidfd_prepare+0x80/0x80 [ 59.153679][ T5008] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 59.159680][ T5008] kernel_clone+0xeb/0x890 [ 59.164460][ T5008] ? create_io_thread+0xe0/0xe0 [ 59.169481][ T5008] ? do_user_addr_fault+0x2b1/0x1210 [ 59.174777][ T5008] ? reacquire_held_locks+0x214/0x4f0 [ 59.180338][ T5008] ? do_user_addr_fault+0x2b1/0x1210 [ 59.186077][ T5008] ? find_held_lock+0x2d/0x110 [ 59.191494][ T5008] __do_sys_clone+0xba/0x100 [ 59.196425][ T5008] ? kernel_clone+0x890/0x890 [ 59.201488][ T5008] ? syscall_enter_from_user_mode+0x26/0x80 [ 59.207515][ T5008] do_syscall_64+0x39/0xb0 [ 59.214738][ T5008] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.221283][ T5008] RIP: 0033:0x7f8fd888d7b1 [ 59.226078][ T5008] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 59.246790][ T5008] RSP: 002b:00007fffd917aa28 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 59.256450][ T5008] RAX: ffffffffffffffda RBX: 00007fffd917b068 RCX: 00007f8fd888d7b1 [ 59.266000][ T5008] RDX: 0000000000000000 RSI: 00007f8fd8acffb0 RDI: 0000000030000000 [ 59.275567][ T5008] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 [ 59.283725][ T5008] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 59.291919][ T5008] R13: 00007fffd917ab00 R14: 00007f8fd89ac9d8 R15: 000000000000000c [ 59.300473][ T5008] [ 59.304491][ T5008] ================================================================================ [ 59.315011][ T5008] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 59.322475][ T5008] CPU: 0 PID: 5008 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-02218-g1b2c92a1cb24 #0 [ 59.333417][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 59.344726][ T5008] Call Trace: [ 59.348131][ T5008] [ 59.351428][ T5008] dump_stack_lvl+0xd9/0x150 [ 59.356218][ T5008] panic+0x686/0x730 [ 59.360708][ T5008] ? panic_smp_self_stop+0xa0/0xa0 [ 59.366037][ T5008] ? syslog_print_all+0x3a0/0x3a0 [ 59.372257][ T5008] check_panic_on_warn+0xb1/0xc0 [ 59.377858][ T5008] __ubsan_handle_out_of_bounds+0xfd/0x140 [ 59.383856][ T5008] ? ww_mutex_lock+0xe1/0x140 [ 59.388653][ T5008] alloc_pid+0xbe5/0xdd0 [ 59.393088][ T5008] ? copy_namespaces+0x1e3/0x500 [ 59.398133][ T5008] copy_process+0x4589/0x7620 [ 59.402953][ T5008] ? pidfd_prepare+0x80/0x80 [ 59.407746][ T5008] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 59.413918][ T5008] kernel_clone+0xeb/0x890 [ 59.418360][ T5008] ? create_io_thread+0xe0/0xe0 [ 59.423401][ T5008] ? do_user_addr_fault+0x2b1/0x1210 [ 59.428698][ T5008] ? reacquire_held_locks+0x214/0x4f0 [ 59.434173][ T5008] ? do_user_addr_fault+0x2b1/0x1210 [ 59.439523][ T5008] ? find_held_lock+0x2d/0x110 [ 59.444315][ T5008] __do_sys_clone+0xba/0x100 [ 59.449011][ T5008] ? kernel_clone+0x890/0x890 [ 59.454137][ T5008] ? syscall_enter_from_user_mode+0x26/0x80 [ 59.460231][ T5008] do_syscall_64+0x39/0xb0 [ 59.464757][ T5008] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.470939][ T5008] RIP: 0033:0x7f8fd888d7b1 [ 59.475623][ T5008] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 59.496191][ T5008] RSP: 002b:00007fffd917aa28 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 59.505074][ T5008] RAX: ffffffffffffffda RBX: 00007fffd917b068 RCX: 00007f8fd888d7b1 [ 59.513326][ T5008] RDX: 0000000000000000 RSI: 00007f8fd8acffb0 RDI: 0000000030000000 [ 59.521483][ T5008] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 [ 59.529720][ T5008] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 59.538114][ T5008] R13: 00007fffd917ab00 R14: 00007f8fd89ac9d8 R15: 000000000000000c [ 59.546372][ T5008] [ 59.550015][ T5008] Kernel Offset: disabled [ 59.555387][ T5008] Rebooting in 86400 seconds..