Warning: Permanently added '10.128.1.225' (ED25519) to the list of known hosts.
2025/07/29 14:46:18 ignoring optional flag "sandboxArg"="0"
2025/07/29 14:46:19 parsed 1 programs
[   53.411341][ T2752] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
2025/07/29 14:46:22 executed programs: 0
[   58.001557][ T3671] block device autoloading is deprecated and will be removed.
[   58.155015][    T9] ------------[ cut here ]------------
[   58.160487][    T9] refcount_t: underflow; use-after-free.
[   58.166146][    T9] WARNING: CPU: 0 PID: 9 at lib/refcount.c:28 refcount_warn_saturate+0xb4/0x140
[   58.175157][    T9] Modules linked in:
[   58.179012][    T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.16.0-rc4-syzkaller #0 PREEMPT(undef) 
[   58.189146][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   58.199184][    T9] Workqueue: md_misc mddev_delayed_delete
[   58.204906][    T9] RIP: 0010:refcount_warn_saturate+0xb4/0x140
[   58.210936][    T9] Code: ff 90 0f 0b 90 90 e9 26 83 68 ff cc 80 3d 7f 34 1a 02 00 75 90 c6 05 76 34 1a 02 01 90 48 c7 c7 b1 51 52 83 e8 fd 63 78 ff 90 <0f> 0b 90 90 e9 fe 82 68 ff cc 80 3d 54 34 1a 02 00 0f 85 64 ff ff
[   58.230558][    T9] RSP: 0018:ffffc90000053e00 EFLAGS: 00010246
[   58.236632][    T9] RAX: bae91aacbeddf400 RBX: ffff888100a8c240 RCX: 0000000000000000
[   58.244566][    T9] RDX: 0000000000000002 RSI: 00000000ffffdfff RDI: 00000000ffffffff
[   58.252553][    T9] RBP: ffffffff812e7652 R08: 0000000000001fff R09: ffffffff838fcf10
[   58.260507][    T9] R10: 0000000000005ffd R11: 00000000ffffdfff R12: ffff888101ef1800
[   58.268459][    T9] R13: ffff888237c2acc0 R14: ffff8881012a8000 R15: ffff888101736448
[   58.276425][    T9] FS:  0000000000000000(0000) GS:ffff8882b343f000(0000) knlGS:0000000000000000
[   58.285360][    T9] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   58.291940][    T9] CR2: 00007f32793b1d58 CR3: 00000000038aa000 CR4: 0000000000350ef0
[   58.299900][    T9] Call Trace:
[   58.303147][    T9]  <TASK>
[   58.306063][    T9]  process_scheduled_works+0x314/0x6b0
[   58.311492][    T9]  worker_thread+0x1df/0x2f0
[   58.316066][    T9]  ? __pfx_worker_thread+0x10/0x10
[   58.321142][    T9]  kthread+0x23f/0x270
[   58.325189][    T9]  ? __pfx_kthread+0x10/0x10
[   58.329743][    T9]  ret_from_fork+0x9f/0x1b0
[   58.334202][    T9]  ? __pfx_kthread+0x10/0x10
[   58.338772][    T9]  ret_from_fork_asm+0x1a/0x30
[   58.343502][    T9]  </TASK>
[   58.346505][    T9] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   58.353747][    T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.16.0-rc4-syzkaller #0 PREEMPT(undef) 
[   58.363846][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   58.373875][    T9] Workqueue: md_misc mddev_delayed_delete
[   58.379553][    T9] Call Trace:
[   58.382793][    T9]  <TASK>
[   58.385685][    T9]  panic+0x10e/0x2f0
[   58.389571][    T9]  ? refcount_warn_saturate+0xb4/0x140
[   58.394994][    T9]  __warn+0x191/0x220
[   58.398931][    T9]  ? refcount_warn_saturate+0xb4/0x140
[   58.404354][    T9]  report_bug+0xd0/0x170
[   58.408554][    T9]  ? refcount_warn_saturate+0xb4/0x140
[   58.413967][    T9]  ? refcount_warn_saturate+0xb6/0x140
[   58.419389][    T9]  handle_bug+0x84/0x160
[   58.423591][    T9]  exc_invalid_op+0x1a/0x50
[   58.428052][    T9]  asm_exc_invalid_op+0x1a/0x20
[   58.432871][    T9] RIP: 0010:refcount_warn_saturate+0xb4/0x140
[   58.438896][    T9] Code: ff 90 0f 0b 90 90 e9 26 83 68 ff cc 80 3d 7f 34 1a 02 00 75 90 c6 05 76 34 1a 02 01 90 48 c7 c7 b1 51 52 83 e8 fd 63 78 ff 90 <0f> 0b 90 90 e9 fe 82 68 ff cc 80 3d 54 34 1a 02 00 0f 85 64 ff ff
[   58.458461][    T9] RSP: 0018:ffffc90000053e00 EFLAGS: 00010246
[   58.464486][    T9] RAX: bae91aacbeddf400 RBX: ffff888100a8c240 RCX: 0000000000000000
[   58.472418][    T9] RDX: 0000000000000002 RSI: 00000000ffffdfff RDI: 00000000ffffffff
[   58.480354][    T9] RBP: ffffffff812e7652 R08: 0000000000001fff R09: ffffffff838fcf10
[   58.488285][    T9] R10: 0000000000005ffd R11: 00000000ffffdfff R12: ffff888101ef1800
[   58.496216][    T9] R13: ffff888237c2acc0 R14: ffff8881012a8000 R15: ffff888101736448
[   58.504151][    T9]  ? process_scheduled_works+0x2b2/0x6b0
[   58.509768][    T9]  process_scheduled_works+0x314/0x6b0
[   58.515190][    T9]  worker_thread+0x1df/0x2f0
[   58.519737][    T9]  ? __pfx_worker_thread+0x10/0x10
[   58.524806][    T9]  kthread+0x23f/0x270
[   58.528832][    T9]  ? __pfx_kthread+0x10/0x10
[   58.533376][    T9]  ret_from_fork+0x9f/0x1b0
[   58.537835][    T9]  ? __pfx_kthread+0x10/0x10
[   58.542383][    T9]  ret_from_fork_asm+0x1a/0x30
[   58.547108][    T9]  </TASK>
[   58.550171][    T9] Kernel Offset: disabled
[   58.554476][    T9] Rebooting in 86400 seconds..