loop5: detected capacity change from 0 to 2048
------------[ cut here ]------------
WARNING: CPU: 1 PID: 16511 at fs/nilfs2/dat.c:158 nilfs_dat_prepare_end+0x2ac/0x2f4 fs/nilfs2/dat.c:158
Modules linked in:
CPU: 1 PID: 16511 Comm: syz-executor.5 Not tainted 6.2.0-syzkaller-18302-g596b6b709632 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : nilfs_dat_prepare_end+0x2ac/0x2f4 fs/nilfs2/dat.c:158
lr : nilfs_dat_prepare_end+0x2ac/0x2f4 fs/nilfs2/dat.c:158
sp : ffff800024076ff0
x29: ffff800024077000 x28: 1fffe0001c0ee8f0 x27: 1fffe0001c0ee8d3
x26: dfff800000000000 x25: dfff800000000000 x24: 0000000001000008
x23: 1ffff0000480ee10 x22: 00000000fffffffe x21: ffff0000e0771490
x20: ffff800024077080 x19: ffff800024077098 x18: ffff800024076600
x17: ffff800015b8d000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000002 x13: 00000000ffffffef x12: 0000000000040000
x11: 000000000003ffff x10: ffff800026cc0000 x9 : ffff800009e1c2b0
x8 : 0000000000040000 x7 : ffff800008064ac0 x6 : ffff800008064cd0
x5 : ffff0000cce64c80 x4 : ffff800024076808 x3 : ffff800008b36a88
x2 : 0000000000000001 x1 : 00000000fffffffe x0 : 00000000fffffffe
Call trace:
 nilfs_dat_prepare_end+0x2ac/0x2f4 fs/nilfs2/dat.c:158
 nilfs_bmap_prepare_end_ptr fs/nilfs2/bmap.h:211 [inline]
 nilfs_direct_delete+0x154/0x2c0 fs/nilfs2/direct.c:155
 nilfs_bmap_do_delete fs/nilfs2/bmap.c:176 [inline]
 nilfs_bmap_do_truncate fs/nilfs2/bmap.c:264 [inline]
 nilfs_bmap_truncate+0x2a0/0x4c0 fs/nilfs2/bmap.c:297
 nilfs_truncate_bmap+0x198/0x314 fs/nilfs2/inode.c:846
 nilfs_truncate+0x1f8/0x404 fs/nilfs2/inode.c:876
 nilfs_setattr+0x1d4/0x278 fs/nilfs2/inode.c:972
 notify_change+0xc24/0xec0 fs/attr.c:482
 do_truncate+0x1c0/0x28c fs/open.c:65
 handle_truncate fs/namei.c:3216 [inline]
 do_open fs/namei.c:3561 [inline]
 path_openat+0x1fa4/0x2578 fs/namei.c:3714
 do_filp_open+0x1bc/0x3cc fs/namei.c:3741
 do_sys_openat2+0x128/0x3d8 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_openat fs/open.c:1342 [inline]
 __se_sys_openat fs/open.c:1337 [inline]
 __arm64_sys_openat+0x1f0/0x240 fs/open.c:1337
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
irq event stamp: 7500
hardirqs last  enabled at (7499): [<ffff800008974114>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:242
hardirqs last disabled at (7500): [<ffff800012358d60>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (7148): [<ffff800008020ea8>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (7148): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 kernel/softirq.c:600
softirqs last disabled at (7071): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
---[ end trace 0000000000000000 ]---
NILFS (loop5): error -2 truncating bmap (ino=16)