NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4485 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x590/0x6f4 fs/nilfs2/dat.c:200 Modules linked in: CPU: 0 PID: 4485 Comm: segctord Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 80400005 (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 : ffff80001f7e71d0 x29: ffff80001f7e71f0 x28: ffff0000e91b0158 x27: 1ffff00003efce5b x26: dfff800000000000 x25: 0700000000000002 x24: ffff0000d5165a40 x23: 0000000000000003 x22: ffff0000cc92e708 x21: ffff0000cc92d1c0 x20: ffff80001f7e72d8 x19: ffff80001f7e72c0 x18: 0000000000000000 x17: ffff800016cf0000 x16: ffff8000082d4c48 x15: ffff8000167d04c0 x14: ffff0000cc92dbc0 x13: 1ffff0000282c06b x12: 0000000000ff0100 x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009b6eba4 x8 : ffff0000cc92d1c0 x7 : ffff800009b9de60 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff0000d5165000 x2 : ffff0000ed4470e8 x1 : 0000000000000003 x0 : 0700000000000002 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+0x1a4/0x2f8 fs/nilfs2/direct.c:282 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:1207 [inline] nilfs_segctor_collect fs/nilfs2/segment.c:1534 [inline] nilfs_segctor_do_construct+0x1684/0x62cc 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:870 irq event stamp: 54 hardirqs last enabled at (53): [] free_unref_page_list+0x6c8/0x754 mm/page_alloc.c:3478 hardirqs last disabled at (54): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (0): [] copy_process+0x111c/0x34ac kernel/fork.c:2235 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace deb34c46da6be94e ]---