------------[ cut here ]------------
WARNING: CPU: 0 PID: 6633 at fs/udf/inode.c:667 udf_extend_file fs/udf/inode.c:666 [inline]
WARNING: CPU: 0 PID: 6633 at fs/udf/inode.c:667 udf_setsize+0xc80/0x1004 fs/udf/inode.c:1269
Modules linked in:
CPU: 0 PID: 6633 Comm: syz-executor.0 Not tainted 6.8.0-rc7-syzkaller-00135-g707081b61156 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : udf_extend_file fs/udf/inode.c:666 [inline]
pc : udf_setsize+0xc80/0x1004 fs/udf/inode.c:1269
lr : udf_extend_file fs/udf/inode.c:666 [inline]
lr : udf_setsize+0xc80/0x1004 fs/udf/inode.c:1269
sp : ffff8000979d78c0
x29: ffff8000979d7a80 x28: 000000000000000a x27: 0000000000000001
x26: 0000000000001000 x25: ffff8000979d7a10 x24: 0000000000000400
x23: ffff0000decc088a x22: 1fffe0001bd98111 x21: ffff700012f3af2c
x20: ffff8000979d7980 x19: ffff0000decc07c0 x18: ffff8000979d74e0
x17: 0000000000018bb8 x16: ffff800080276f8c x15: 0000000000000001
x14: 1fffe0001bd980f0 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000cbb0da00 x7 : 00000043000000e8 x6 : 0000000000000000
x5 : ffff0000decc0778 x4 : ffff8000979d7998 x3 : ffff80008033a548
x2 : 0000000000000001 x1 : 0000000000001000 x0 : 0000000000000400
Call trace:
 udf_extend_file fs/udf/inode.c:666 [inline]
 udf_setsize+0xc80/0x1004 fs/udf/inode.c:1269
 udf_setattr+0x280/0x414 fs/udf/file.c:235
 notify_change+0x9d4/0xc8c fs/attr.c:499
 do_truncate+0x1c0/0x28c fs/open.c:66
 do_sys_ftruncate+0x284/0x318 fs/open.c:194
 __do_sys_ftruncate fs/open.c:205 [inline]
 __se_sys_ftruncate fs/open.c:203 [inline]
 __arm64_sys_ftruncate+0x60/0x74 fs/open.c:203
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
irq event stamp: 258
hardirqs last  enabled at (257): [<ffff800080430a38>] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74
hardirqs last disabled at (258): [<ffff80008ad66988>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (232): [<ffff80008003165c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (230): [<ffff800080031628>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
UDF-fs: warning (device loop0): udf_truncate_tail_extent: Too long extent after EOF in inode 851: i_size: 1 lbcount: 4096 extent 68+4096