UDF-fs: error (device loop1): udf_bitmap_new_block: bitmap for partition 0 corrupted (block 80 marked as free, partition length is 40) ------------[ cut here ]------------ kernel BUG at fs/buffer.c:2791! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 PID: 5184 Comm: syz-executor.1 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #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: b4 7a ff be 00 10 00 00 48 c7 c7 40 c6 47 8e 4c 89 fa e8 1d 18 c5 02 e9 95 fe ff ff e8 a3 b4 7a ff 90 0f 0b e8 9b b4 7a ff 90 <0f> 0b e8 93 b4 7a ff 90 0f 0b e8 8b b4 7a ff 90 0f 0b e8 83 b4 7a RSP: 0018:ffffc90002e57358 EFLAGS: 00010287 RAX: ffffffff821b7175 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000b057000 RSI: 000000000001dbd1 RDI: 000000000001dbd2 RBP: 0000000000000000 R08: ffffffff821b6cd3 R09: 1ffff1100bd1723a R10: dffffc0000000000 R11: ffffed100bd1723b R12: 0000000000000000 R13: ffff88805e8b91d0 R14: 0000000000000000 R15: 1ffff1100bd1723a FS: 00007f08e012a6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff4b6f5f68 CR3: 000000002ecd0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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 do_sendfile+0x56d/0xe10 fs/read_write.c:1295 __do_sys_sendfile64 fs/read_write.c:1362 [inline] __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1348 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: 0033:0x7f08df47cea9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f08e012a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f08df5b3f80 RCX: 00007f08df47cea9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f08df4ebff4 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000d612 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f08df5b3f80 R15: 00007fff5598cbf8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:submit_bh_wbc+0x546/0x560 fs/buffer.c:2791 Code: b4 7a ff be 00 10 00 00 48 c7 c7 40 c6 47 8e 4c 89 fa e8 1d 18 c5 02 e9 95 fe ff ff e8 a3 b4 7a ff 90 0f 0b e8 9b b4 7a ff 90 <0f> 0b e8 93 b4 7a ff 90 0f 0b e8 8b b4 7a ff 90 0f 0b e8 83 b4 7a RSP: 0018:ffffc90002e57358 EFLAGS: 00010287 RAX: ffffffff821b7175 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000b057000 RSI: 000000000001dbd1 RDI: 000000000001dbd2 RBP: 0000000000000000 R08: ffffffff821b6cd3 R09: 1ffff1100bd1723a R10: dffffc0000000000 R11: ffffed100bd1723b R12: 0000000000000000 R13: ffff88805e8b91d0 R14: 0000000000000000 R15: 1ffff1100bd1723a FS: 00007f08e012a6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff4b6f5f68 CR3: 000000002ecd0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400