syz.0.17: attempt to access beyond end of device
loop0: rw=2049, sector=2049, nr_sectors = 1 limit=2048
Buffer I/O error on dev loop0, logical block 2049, lost async page write
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4461 at fs/udf/truncate.c:209 udf_truncate_extents+0xa58/0xbb0 fs/udf/truncate.c:-1
Modules linked in:
CPU: 1 PID: 4461 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : udf_truncate_extents+0xa58/0xbb0 fs/udf/truncate.c:-1
lr : udf_truncate_extents+0xa54/0xbb0 fs/udf/truncate.c:209
sp : ffff800020c76ea0
x29: ffff800020c77020 x28: 00000000000000ff x27: 0000000000000000
x26: dfff800000000000 x25: ffff0000e51a0e78 x24: ffff70000418ede4
x23: ffff0000de714000 x22: ffff800020c76f20 x21: ffff800020c76f40
x20: ffff0000e51a0d10 x19: ffff0000e51a0e28 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d7e60 x15: 0000000000000000
x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100
x11: ff008000098527cc x10: 0000000000000000 x9 : ffff8000098527cc
x8 : ffff0000e0d09bc0 x7 : ffff80000983afec x6 : 0000000000000000
x5 : 0000000000000001 x4 : ffff800020c76d94 x3 : 0000000000000001
x2 : ffff800020c76f48 x1 : 0000000007e55e62 x0 : 0000000000000000
Call trace:
 udf_truncate_extents+0xa58/0xbb0 fs/udf/truncate.c:-1
 udf_do_extend_file+0xb04/0xdd4 fs/udf/inode.c:479
 inode_getblk fs/udf/inode.c:686 [inline]
 udf_get_block+0xc30/0x33c8 fs/udf/inode.c:359
 __block_write_begin_int+0x350/0x1388 fs/buffer.c:1991
 __block_write_begin fs/buffer.c:2041 [inline]
 block_write_begin+0x98/0x11c fs/buffer.c:2102
 udf_write_begin+0x44/0x88 fs/udf/inode.c:212
 generic_perform_write+0x234/0x4f4 mm/filemap.c:3862
 __generic_file_write_iter+0x130/0x250 mm/filemap.c:3960
 udf_file_write_iter+0x218/0x560 fs/udf/file.c:164
 do_iter_readv_writev fs/read_write.c:-1 [inline]
 do_iter_write+0x53c/0x940 fs/read_write.c:861
 vfs_writev fs/read_write.c:934 [inline]
 do_pwritev+0x1e8/0x338 fs/read_write.c:1031
 __do_sys_pwritev2 fs/read_write.c:1090 [inline]
 __se_sys_pwritev2 fs/read_write.c:1081 [inline]
 __arm64_sys_pwritev2+0xd4/0x108 fs/read_write.c:1081
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 56980
hardirqs last  enabled at (56979): [<ffff800008a8c700>] lookup_bh_lru fs/buffer.c:1291 [inline]
hardirqs last  enabled at (56979): [<ffff800008a8c700>] __find_get_block+0x1c4/0xddc fs/buffer.c:1303
hardirqs last disabled at (56980): [<ffff800011a22ed4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (56928): [<ffff800008030954>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (56926): [<ffff800008030920>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---