UDF-fs: error (device loop0): udf_bitmap_new_block: bitmap for partition 0 corrupted (block 264 marked as free, partition length is 40) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5349 at fs/buffer.c:1189 mark_buffer_dirty+0x2a9/0x410 fs/buffer.c:1189 Modules linked in: CPU: 0 UID: 0 PID: 5349 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00162-g41687a5c6f8b #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:mark_buffer_dirty+0x2a9/0x410 fs/buffer.c:1189 Code: 4c 89 f7 e8 a9 bb dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 94 33 fc ff e8 6f 3d 7a ff eb 8c e8 68 3d 7a ff 90 <0f> 0b 90 e9 95 fd ff ff e8 5a 3d 7a ff 90 0f 0b 90 e9 bf fd ff ff RSP: 0018:ffffc9000d5972f0 EFLAGS: 00010283 RAX: ffffffff82461ee8 RBX: ffff888043ee3bc8 RCX: 0000000000100000 RDX: ffffc9000ef2b000 RSI: 0000000000001b5c RDI: 0000000000001b5d RBP: ffffc9000d597501 R08: ffff888043ee3bcf R09: 1ffff110087dc779 R10: dffffc0000000000 R11: ffffed10087dc77a R12: dffffc0000000000 R13: 0000000000000004 R14: ffff88804cca661f R15: ffffffffffffffff FS: 00007fee23b956c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fee23b74000 CR3: 000000004300f000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_bitmap_free_blocks fs/udf/balloc.c:163 [inline] udf_free_blocks+0x82f/0x17f0 fs/udf/balloc.c:674 extent_trunc+0x35c/0x450 fs/udf/truncate.c:52 udf_truncate_extents+0x363/0xec0 fs/udf/truncate.c:228 udf_write_failed+0x185/0x1c0 fs/udf/inode.c:178 udf_write_begin+0x1fd/0x260 fs/udf/inode.c:259 generic_perform_write+0x2c7/0x910 mm/filemap.c:4112 udf_file_write_iter+0x2d5/0x6c0 fs/udf/file.c:111 aio_write+0x535/0x7a0 fs/aio.c:1634 __io_submit_one fs/aio.c:-1 [inline] io_submit_one+0x78b/0x1310 fs/aio.c:2053 __do_sys_io_submit fs/aio.c:2112 [inline] __se_sys_io_submit+0x185/0x2f0 fs/aio.c:2082 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fee22d8e929 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:00007fee23b95038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 RAX: ffffffffffffffda RBX: 00007fee22fb6080 RCX: 00007fee22d8e929 RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007fee23b74000 RBP: 00007fee22e10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fee22fb6080 R15: 00007fff879bc378