------------[ cut here ]------------
kernel BUG at fs/buffer.c:2791!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 PID: 11104 Comm: syz.2.915 Not tainted 6.10.0-rc5-syzkaller-00018-g55027e689933 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:submit_bh_wbc+0x546/0x560 fs/buffer.c:2791
Code: c9 7a ff be 00 10 00 00 48 c7 c7 80 c5 47 8e 4c 89 fa e8 4d 85 c4 02 e9 95 fe ff ff e8 53 c9 7a ff 90 0f 0b e8 4b c9 7a ff 90 <0f> 0b e8 43 c9 7a ff 90 0f 0b e8 3b c9 7a ff 90 0f 0b e8 33 c9 7a
RSP: 0018:ffffc9000960f2b8 EFLAGS: 00010287
RAX: ffffffff821b5b55 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9001501a000 RSI: 000000000000ce13 RDI: 000000000000ce14
RBP: 0000000000000000 R08: ffffffff821b56b3 R09: 1ffff1100c31dcae
R10: dffffc0000000000 R11: ffffed100c31dcaf R12: 0000000000000000
R13: ffff8880618ee570 R14: 0000000000000000 R15: 1ffff1100c31dcae
FS:  00007f32e28be6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc1efaf5250 CR3: 00000000682ce000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 submit_bh fs/buffer.c:2832 [inline]
 __bh_read fs/buffer.c:3101 [inline]
 bh_read_nowait include/linux/buffer_head.h:443 [inline]
 __block_write_begin_int+0x12d0/0x1a70 fs/buffer.c:2157
 __block_write_begin fs/buffer.c:2177 [inline]
 block_write_begin+0x9b/0x1e0 fs/buffer.c:2236
 udf_write_begin+0x107/0x350 fs/udf/inode.c:256
 generic_perform_write+0x322/0x640 mm/filemap.c:4015
 udf_file_write_iter+0x2fd/0x660 fs/udf/file.c:111
 iter_file_splice_write+0xbd7/0x14e0 fs/splice.c:743
 do_splice_from fs/splice.c:941 [inline]
 direct_splice_actor+0x11e/0x220 fs/splice.c:1164
 splice_direct_to_actor+0x58e/0xc90 fs/splice.c:1108
 do_splice_direct_actor fs/splice.c:1207 [inline]
 do_splice_direct+0x28c/0x3e0 fs/splice.c:1233
 vfs_copy_file_range+0xd37/0x1510 fs/read_write.c:1558
 __do_sys_copy_file_range fs/read_write.c:1612 [inline]
 __se_sys_copy_file_range+0x3f2/0x5d0 fs/read_write.c:1575
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f32e1b75ae9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f32e28be048 EFLAGS: 00000246 ORIG_RAX: 0000000000000146
RAX: ffffffffffffffda RBX: 00007f32e1d03fa0 RCX: 00007f32e1b75ae9
RDX: 0000000000000006 RSI: 0000000000000000 RDI: 000000000000000c
RBP: 00007f32e1bf6746 R08: 0000000000000006 R09: 0000000000000000
R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f32e1d03fa0 R15: 00007ffe7d2bbf28
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_bh_wbc+0x546/0x560 fs/buffer.c:2791
Code: c9 7a ff be 00 10 00 00 48 c7 c7 80 c5 47 8e 4c 89 fa e8 4d 85 c4 02 e9 95 fe ff ff e8 53 c9 7a ff 90 0f 0b e8 4b c9 7a ff 90 <0f> 0b e8 43 c9 7a ff 90 0f 0b e8 3b c9 7a ff 90 0f 0b e8 33 c9 7a
RSP: 0018:ffffc9000960f2b8 EFLAGS: 00010287
RAX: ffffffff821b5b55 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9001501a000 RSI: 000000000000ce13 RDI: 000000000000ce14
RBP: 0000000000000000 R08: ffffffff821b56b3 R09: 1ffff1100c31dcae
R10: dffffc0000000000 R11: ffffed100c31dcaf R12: 0000000000000000
R13: ffff8880618ee570 R14: 0000000000000000 R15: 1ffff1100c31dcae
FS:  00007f32e28be6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe5010e2a8 CR3: 00000000682ce000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400