------------[ cut here ]------------ WARNING: CPU: 1 PID: 4710 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x590/0x6f4 fs/nilfs2/dat.c:200 Modules linked in: CPU: 1 PID: 4710 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 : ffff80001fed7230 x29: ffff80001fed7250 x28: ffff0000df368158 x27: 1fffe0001de22106 x26: dfff800000000000 x25: 00000000003f0002 x24: ffff0000cf2019e0 x23: 0000000000000003 x22: ffff0000d981b088 x21: ffff0000d9819b40 x20: ffff0000ef110830 x19: ffff0000ef110818 x18: 0000000000000002 x17: ffff800016d04000 x16: ffff8000082bf708 x15: ffff8000167e4500 x14: ffff0000d981a540 x13: ffff0000d981a590 x12: 0000000000ff0100 x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009b5ffac x8 : ffff0000d9819b40 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff0000cf201000 x2 : ffff0000e9b29ae0 x1 : 0000000000000003 x0 : 00000000003f0002 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_btree_commit_update_v+0x80/0x380 fs/nilfs2/btree.c:1960 nilfs_btree_commit_propagate_v fs/nilfs2/btree.c:2033 [inline] nilfs_btree_propagate_v fs/nilfs2/btree.c:2066 [inline] nilfs_btree_propagate+0x500/0xab8 fs/nilfs2/btree.c:2110 nilfs_bmap_propagate+0x74/0x124 fs/nilfs2/bmap.c:345 nilfs_collect_file_node+0x48/0x58 fs/nilfs2/segment.c:602 nilfs_segctor_apply_buffers+0x170/0x31c fs/nilfs2/segment.c:1049 nilfs_segctor_scan_file+0x640/0xc64 fs/nilfs2/segment.c:1109 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:855 irq event stamp: 88 hardirqs last enabled at (87): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (87): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (88): [] 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 269a29a826f8a74c ]---