------------[ cut here ]------------ WARNING: CPU: 1 PID: 4483 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x590/0x6f4 fs/nilfs2/dat.c:200 Modules linked in: CPU: 1 PID: 4483 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 : ffff800020bd7230 x29: ffff800020bd7250 x28: ffff0000def98158 x27: 1fffe0001e6d1886 x26: dfff800000000000 x25: 00000000003f0002 x24: ffff0000e8e539e0 x23: 0000000000000003 x22: ffff0000d835b088 x21: ffff0000d8359b40 x20: ffff0000f368c430 x19: ffff0000f368c418 x18: 0000000000000000 x17: ffff800016cf0000 x16: ffff8000082bdf08 x15: ffff8000167d04c0 x14: ffff0000d835a540 x13: ffff0000d835a590 x12: 0000000000ff0100 x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009b6eba4 x8 : ffff0000d8359b40 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff0000e8e53000 x2 : ffff0000e978e570 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:2108 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:870 irq event stamp: 76 hardirqs last enabled at (75): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (75): [] _raw_spin_unlock_irqrestore+0xa8/0x14c kernel/locking/spinlock.c:194 hardirqs last disabled at (76): [] 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 3b6026bfbabff917 ]---