------------[ cut here ]------------
WARNING: CPU: 1 PID: 7035 at fs/udf/truncate.c:224 udf_truncate_extents+0xa80/0xbd4 fs/udf/truncate.c:-1
Modules linked in:
CPU: 1 UID: 0 PID: 7035 Comm: syz.2.76 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : udf_truncate_extents+0xa80/0xbd4 fs/udf/truncate.c:-1
lr : udf_truncate_extents+0xa7c/0xbd4 fs/udf/truncate.c:224
sp : ffff80009fbe71e0
x29: ffff80009fbe7390 x28: 0000000000000000 x27: 000000000000000a
x26: ffff0000f869a020 x25: ffff0000cb244018 x24: dfff800000000000
x23: 000000000000000a x22: ffff80009fbe72a0 x21: 0000000000000000
x20: ffff80009fbe7280 x19: ffff0000f869a138 x18: 00000000ffffffff
x17: ffff800093507000 x16: ffff800080535980 x15: 0000000000000001
x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100
x11: 0000000000080000 x10: 000000000000d05d x9 : ffff8000a698d000
x8 : 000000000000d05e x7 : ffff800081b8a568 x6 : 0000000000000000
x5 : 0000000000000001 x4 : ffff80009fbe7330 x3 : 0000000000000001
x2 : ffff80009fbe72a8 x1 : 000000000000000a x0 : 0000000000000000
Call trace:
 udf_truncate_extents+0xa80/0xbd4 fs/udf/truncate.c:-1 (P)
 udf_write_failed+0x164/0x1b4 fs/udf/inode.c:178
 udf_write_begin+0x1f0/0x230 fs/udf/inode.c:265
 generic_perform_write+0x244/0x7bc mm/filemap.c:4175
 __generic_file_write_iter+0x184/0x204 mm/filemap.c:4289
 udf_file_write_iter+0x254/0x5a4 fs/udf/file.c:111
 iter_file_splice_write+0x774/0xd20 fs/splice.c:738
 do_splice_from fs/splice.c:935 [inline]
 direct_splice_actor+0xec/0x14c fs/splice.c:1158
 splice_direct_to_actor+0x414/0x994 fs/splice.c:1102
 do_splice_direct_actor fs/splice.c:1201 [inline]
 do_splice_direct+0x130/0x210 fs/splice.c:1227
 do_sendfile+0x3cc/0x658 fs/read_write.c:1370
 __do_sys_sendfile64 fs/read_write.c:1431 [inline]
 __se_sys_sendfile64 fs/read_write.c:1417 [inline]
 __arm64_sys_sendfile64+0x1b4/0x274 fs/read_write.c:1417
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 72082
hardirqs last  enabled at (72081): [<ffff80008062e138>] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74
hardirqs last disabled at (72082): [<ffff80008b001bfc>] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574
softirqs last  enabled at (71800): [<ffff800080201608>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (71798): [<ffff8000802015d4>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---