------------[ cut here ]------------
WARNING: CPU: 0 PID: 4199 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x590/0x6f4 fs/nilfs2/dat.c:200
Modules linked in:
CPU: 0 PID: 4199 Comm: segctord Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : nilfs_dat_commit_end+0x590/0x6f4 fs/nilfs2/dat.c:200
lr : nilfs_dat_commit_end+0x590/0x6f4 fs/nilfs2/dat.c:200
sp : ffff8000200d71d0
x29: ffff8000200d71f0 x28: ffff0000ea188158 x27: 1ffff0000401ae5b
x26: dfff800000000000 x25: 0000010000000002 x24: ffff0000ecb9fac0
x23: 0000000000000003 x22: ffff0000c800b088 x21: ffff0000c8009b40
x20: ffff8000200d72d8 x19: ffff8000200d72c0 x18: 0000000000000000
x17: ffff800016d04000 x16: ffff8000082d6448 x15: ffff8000167e4500
x14: ffff0000c800a540 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009b5ffac
x8 : ffff0000c8009b40 x7 : ffff800009b8f268 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff0000ecb9f000
x2 : ffff0000dd7b6570 x1 : 0000000000000003 x0 : 0000010000000002
Call trace:
 nilfs_dat_commit_end+0x590/0x6f4 fs/nilfs2/dat.c:200
 nilfs_dat_commit_update+0x38/0x58 fs/nilfs2/dat.c:250
 nilfs_direct_propagate+0x1b4/0x318 fs/nilfs2/direct.c:285
 nilfs_bmap_propagate+0x74/0x124 fs/nilfs2/bmap.c:345
 nilfs_collect_file_data+0x54/0xe8 fs/nilfs2/segment.c:587
 nilfs_segctor_apply_buffers+0x170/0x31c fs/nilfs2/segment.c:1049
 nilfs_segctor_scan_file+0x5d0/0xc64 fs/nilfs2/segment.c:1098
 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1228 [inline]
 nilfs_segctor_collect fs/nilfs2/segment.c:1534 [inline]
 nilfs_segctor_do_construct+0x1780/0x62cc fs/nilfs2/segment.c:2090
 nilfs_segctor_construct+0x134/0x540 fs/nilfs2/segment.c:2455
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2563 [inline]
 nilfs_segctor_thread+0x804/0xe08 fs/nilfs2/segment.c:2647
 kthread+0x374/0x454 kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:855
irq event stamp: 950
hardirqs last  enabled at (949): [<ffff8000087a1e08>] free_unref_page_list+0x6c8/0x754 mm/page_alloc.c:3478
hardirqs last disabled at (950): [<ffff8000111b7ff8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (56): [<ffff80000819e9e8>] softirq_handle_end kernel/softirq.c:419 [inline]
softirqs last  enabled at (56): [<ffff80000819e9e8>] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604
softirqs last disabled at (31): [<ffff80000819efec>] __do_softirq kernel/softirq.c:610 [inline]
softirqs last disabled at (31): [<ffff80000819efec>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (31): [<ffff80000819efec>] invoke_softirq kernel/softirq.c:457 [inline]
softirqs last disabled at (31): [<ffff80000819efec>] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659
---[ end trace aecf09f9897addd6 ]---