DUID 00:04:2e:5a:10:cb:61:cc:22:d4:e8:02:4e:60:05:84:d4:67
forked to background, child pid 4665
[ 30.698656][ T4666] 8021q: adding VLAN 0 to HW filter on device bond0
[ 30.709250][ T4666] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.177' (ECDSA) to the list of known hosts.
2023/06/29 04:22:40 fuzzer started
2023/06/29 04:22:41 connecting to host at 10.128.0.169:33477
2023/06/29 04:22:41 checking machine...
2023/06/29 04:22:41 checking revisions...
2023/06/29 04:22:41 testing simple program...
syzkaller login: [ 53.700866][ T4996] cgroup: Unknown subsys name 'net'
[ 53.801317][ T4996] cgroup: Unknown subsys name 'rlimit'
[ 55.067249][ T4996] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 55.079235][ T4994] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4994 'syz-fuzzer'
[ 55.175445][ T4998] ================================================================================
[ 55.184931][ T4998] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:3
[ 55.192241][ T4998] index 1 is out of range for type 'struct upid[1]'
[ 55.198878][ T4998] CPU: 1 PID: 4998 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 55.208957][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 55.219177][ T4998] Call Trace:
[ 55.223079][ T4998]
[ 55.226884][ T4998] dump_stack_lvl+0x1e7/0x2d0
[ 55.231590][ T4998] ? nf_tcp_handle_invalid+0x650/0x650
[ 55.237162][ T4998] ? panic+0x770/0x770
[ 55.241859][ T4998] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[ 55.248480][ T4998] ? __lock_acquire+0x7f70/0x7f70
[ 55.253660][ T4998] ? _raw_spin_lock_irq+0xdf/0x120
[ 55.258791][ T4998] __ubsan_handle_out_of_bounds+0x11c/0x150
[ 55.264708][ T4998] ? lockdep_hardirqs_on+0x98/0x140
[ 55.270007][ T4998] alloc_pid+0x405/0xc40
[ 55.274424][ T4998] copy_process+0x1f2f/0x4350
[ 55.279094][ T4998] ? verify_lock_unused+0x140/0x140
[ 55.284300][ T4998] ? perf_event_namespaces+0x208/0xca0
[ 55.289840][ T4998] ? __pidfd_prepare+0x140/0x140
[ 55.294780][ T4998] kernel_clone+0x222/0x800
[ 55.299371][ T4998] ? create_io_thread+0x1d0/0x1d0
[ 55.304386][ T4998] ? do_raw_spin_lock+0x14d/0x3a0
[ 55.309418][ T4998] ? do_raw_spin_unlock+0x13b/0x8b0
[ 55.314608][ T4998] __x64_sys_clone+0x258/0x2a0
[ 55.319455][ T4998] ? __do_sys_vfork+0x120/0x120
[ 55.324397][ T4998] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[ 55.330491][ T4998] ? syscall_enter_from_user_mode+0x32/0x230
[ 55.336826][ T4998] ? lockdep_hardirqs_on+0x98/0x140
[ 55.342028][ T4998] ? syscall_enter_from_user_mode+0x32/0x230
[ 55.348099][ T4998] do_syscall_64+0x41/0xc0
[ 55.352526][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.358412][ T4998] RIP: 0033:0x7f24e0689fab
[ 55.362818][ T4998] 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
[ 55.382789][ T4998] RSP: 002b:00007ffc9a03c5b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 55.391205][ T4998] RAX: ffffffffffffffda RBX: 00007ffc9a03cc08 RCX: 00007f24e0689fab
[ 55.399171][ T4998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 55.407133][ T4998] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555571ac400
[ 55.415180][ T4998] R10: 00005555571ac6d0 R11: 0000000000000246 R12: 0000000000000000
[ 55.423140][ T4998] R13: 00007ffc9a03c6a0 R14: 00007f24e07ac9d8 R15: 000000000000000c
[ 55.431201][ T4998]
[ 55.434688][ T4998] ================================================================================
[ 55.444141][ T4998] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 55.451351][ T4998] CPU: 0 PID: 4998 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 55.461312][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 55.471826][ T4998] Call Trace:
[ 55.475203][ T4998]
[ 55.478138][ T4998] dump_stack_lvl+0x1e7/0x2d0
[ 55.482817][ T4998] ? nf_tcp_handle_invalid+0x650/0x650
[ 55.488269][ T4998] ? panic+0x770/0x770
[ 55.492334][ T4998] ? vscnprintf+0x5d/0x80
[ 55.496655][ T4998] panic+0x30f/0x770
[ 55.500534][ T4998] ? check_panic_on_warn+0x21/0xa0
[ 55.505641][ T4998] ? __memcpy_flushcache+0x2b0/0x2b0
[ 55.511000][ T4998] ? dump_stack_lvl+0x253/0x2d0
[ 55.515845][ T4998] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[ 55.521909][ T4998] ? __lock_acquire+0x7f70/0x7f70
[ 55.527039][ T4998] check_panic_on_warn+0x82/0xa0
[ 55.531967][ T4998] __ubsan_handle_out_of_bounds+0x13c/0x150
[ 55.538460][ T4998] ? lockdep_hardirqs_on+0x98/0x140
[ 55.543819][ T4998] alloc_pid+0x405/0xc40
[ 55.548066][ T4998] copy_process+0x1f2f/0x4350
[ 55.552727][ T4998] ? verify_lock_unused+0x140/0x140
[ 55.557915][ T4998] ? perf_event_namespaces+0x208/0xca0
[ 55.563359][ T4998] ? __pidfd_prepare+0x140/0x140
[ 55.568289][ T4998] kernel_clone+0x222/0x800
[ 55.572782][ T4998] ? create_io_thread+0x1d0/0x1d0
[ 55.577822][ T4998] ? do_raw_spin_lock+0x14d/0x3a0
[ 55.582835][ T4998] ? do_raw_spin_unlock+0x13b/0x8b0
[ 55.588028][ T4998] __x64_sys_clone+0x258/0x2a0
[ 55.592781][ T4998] ? __do_sys_vfork+0x120/0x120
[ 55.597710][ T4998] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[ 55.603686][ T4998] ? syscall_enter_from_user_mode+0x32/0x230
[ 55.609651][ T4998] ? lockdep_hardirqs_on+0x98/0x140
[ 55.614836][ T4998] ? syscall_enter_from_user_mode+0x32/0x230
[ 55.620889][ T4998] do_syscall_64+0x41/0xc0
[ 55.625301][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.631183][ T4998] RIP: 0033:0x7f24e0689fab
[ 55.635584][ T4998] 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
[ 55.655268][ T4998] RSP: 002b:00007ffc9a03c5b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 55.663700][ T4998] RAX: ffffffffffffffda RBX: 00007ffc9a03cc08 RCX: 00007f24e0689fab
[ 55.671958][ T4998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 55.680123][ T4998] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555571ac400
[ 55.688182][ T4998] R10: 00005555571ac6d0 R11: 0000000000000246 R12: 0000000000000000
[ 55.696332][ T4998] R13: 00007ffc9a03c6a0 R14: 00007f24e07ac9d8 R15: 000000000000000c
[ 55.704384][ T4998]
[ 55.707587][ T4998] Kernel Offset: disabled
[ 55.712041][ T4998] Rebooting in 86400 seconds..