------------[ cut here ]------------
WARNING: CPU: 0 PID: 5468 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x590/0x6f4 fs/nilfs2/dat.c:200
Modules linked in:
CPU: 0 PID: 5468 Comm: syz.5.194 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 : ffff8000201d7520
x29: ffff8000201d7540 x28: ffff0000deb854a0 x27: 1fffe00019b1f016
x26: dfff800000000000 x25: 0000000009000002 x24: ffff0000f5c11980
x23: 0000000000000003 x22: ffff0000c8763088 x21: ffff0000c8761b40
x20: ffff0000cd8f80b0 x19: ffff0000cd8f8098 x18: 0000000000000000
x17: 0000000000000002 x16: ffff8000082d6448 x15: 00000000ffffffef
x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000080000
x11: 0000000000023e14 x10: ffff80002a456000 x9 : ffff800009b5ffac
x8 : 0000000000023e15 x7 : ffff800009b8f268 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff0000f5c11000
x2 : ffff0000dcffa828 x1 : 0000000000000003 x0 : 0000000009000002
Call trace:
 nilfs_dat_commit_end+0x590/0x6f4 fs/nilfs2/dat.c:200
 nilfs_bmap_commit_end_ptr fs/nilfs2/bmap.h:219 [inline]
 nilfs_btree_commit_delete fs/nilfs2/btree.c:1577 [inline]
 nilfs_btree_delete+0xb38/0xd60 fs/nilfs2/btree.c:1608
 nilfs_bmap_do_delete fs/nilfs2/bmap.c:184 [inline]
 nilfs_bmap_do_truncate fs/nilfs2/bmap.c:272 [inline]
 nilfs_bmap_truncate+0x25c/0x478 fs/nilfs2/bmap.c:305
 nilfs_truncate_bmap+0x15c/0x2c0 fs/nilfs2/inode.c:856
 nilfs_truncate+0x1f8/0x400 fs/nilfs2/inode.c:886
 nilfs_setattr+0x1d0/0x274 fs/nilfs2/inode.c:1000
 notify_change+0xa08/0xcd8 fs/attr.c:505
 do_truncate+0x178/0x1f0 fs/open.c:65
 vfs_truncate+0x23c/0x2b0 fs/open.c:111
 do_sys_truncate+0xe8/0x1b0 fs/open.c:134
 __do_sys_truncate fs/open.c:146 [inline]
 __se_sys_truncate fs/open.c:144 [inline]
 __arm64_sys_truncate+0x5c/0x70 fs/open.c:144
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 101290
hardirqs last  enabled at (101289): [<ffff80000883da00>] kasan_quarantine_put+0xc4/0x204 mm/kasan/quarantine.c:231
hardirqs last disabled at (101290): [<ffff8000111b7ff8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (100802): [<ffff800008031f40>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (100800): [<ffff800008031f0c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
---[ end trace 519d93a85b9ebeec ]---