Warning: Permanently added '10.128.0.191' (ED25519) to the list of known hosts.
executing program
[   41.036295][ T4024] loop0: detected capacity change from 0 to 2048
[   41.153511][ T4026] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[   41.186449][ T4026] ------------[ cut here ]------------
[   41.188162][ T4026] WARNING: CPU: 1 PID: 4026 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x590/0x6f4
[   41.190763][ T4026] Modules linked in:
[   41.191805][ T4026] CPU: 1 PID: 4026 Comm: segctord Not tainted 5.15.184-syzkaller #0
[   41.193949][ T4026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   41.196647][ T4026] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   41.198735][ T4026] pc : nilfs_dat_commit_end+0x590/0x6f4
[   41.200309][ T4026] lr : nilfs_dat_commit_end+0x590/0x6f4
[   41.201825][ T4026] sp : ffff80001f0f71d0
[   41.202958][ T4026] x29: ffff80001f0f71f0 x28: ffff0000de378158 x27: 1ffff00003e1ee5b
[   41.205151][ T4026] x26: dfff800000000000 x25: 0700000000000002 x24: ffff0000da013a40
[   41.207331][ T4026] x23: 0000000000000003 x22: ffff0000c1d89548 x21: ffff0000c1d88000
[   41.209581][ T4026] x20: ffff80001f0f72d8 x19: ffff80001f0f72c0 x18: 0000000000000000
[   41.211749][ T4026] x17: ffff800016cdf000 x16: ffff8000082d4b38 x15: ffff8000167bf4c0
[   41.213950][ T4026] x14: ffff0000c1d88a00 x13: 1ffff0000282a06b x12: 0000000000ff0100
[   41.216103][ T4026] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009b6ea88
[   41.218300][ T4026] x8 : ffff0000c1d88000 x7 : ffff800009b9dd44 x6 : 0000000000000000
[   41.220503][ T4026] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff0000da013000
[   41.222677][ T4026] x2 : ffff0000de35abc8 x1 : 0000000000000003 x0 : 0700000000000002
[   41.224910][ T4026] Call trace:
[   41.225840][ T4026]  nilfs_dat_commit_end+0x590/0x6f4
[   41.227257][ T4026]  nilfs_dat_commit_update+0x38/0x58
[   41.228685][ T4026]  nilfs_direct_propagate+0x1a4/0x2f8
[   41.230114][ T4026]  nilfs_bmap_propagate+0x74/0x124
[   41.231511][ T4026]  nilfs_collect_file_data+0x54/0xe8
[   41.232973][ T4026]  nilfs_segctor_apply_buffers+0x170/0x31c
[   41.234546][ T4026]  nilfs_segctor_scan_file+0x5d0/0xc64
[   41.235970][ T4026]  nilfs_segctor_do_construct+0x1684/0x62cc
[   41.237556][ T4026]  nilfs_segctor_construct+0x134/0x540
[   41.239061][ T4026]  nilfs_segctor_thread+0x804/0xe08
[   41.240498][ T4026]  kthread+0x374/0x454
[   41.241595][ T4026]  ret_from_fork+0x10/0x20
[   41.242775][ T4026] irq event stamp: 90
[   41.243876][ T4026] hardirqs last  enabled at (89): [<ffff8000087b17e8>] free_unref_page_list+0x6c8/0x754
[   41.246652][ T4026] hardirqs last disabled at (90): [<ffff8000111a0f18>] el1_dbg+0x24/0x80
[   41.249071][ T4026] softirqs last  enabled at (0): [<ffff80000817acc0>] copy_process+0x1118/0x34ec
[   41.251656][ T4026] softirqs last disabled at (0): [<0000000000000000>] 0x0
[   41.253870][ T4026] ---[ end trace 29d85026143ff99c ]---