UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) UDF-fs: error (device loop5): udf_bitmap_new_block: bitmap for partition 0 corrupted (block 264 marked as free, partition length is 40) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7342 at fs/udf/inode.c:639 udf_setsize+0xf9e/0x1380 fs/udf/inode.c:1236 Modules linked in: CPU: 1 PID: 7342 Comm: syz-executor.5 Not tainted 6.2.0-rc1-syzkaller-00095-ge4cf7c25bae5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:udf_extend_file fs/udf/inode.c:638 [inline] RIP: 0010:udf_setsize+0xf9e/0x1380 fs/udf/inode.c:1236 Code: 8b fe 45 85 f6 49 bf 00 00 00 00 00 fc ff df 74 0a e8 56 f5 8b fe e9 34 ff ff ff e8 4c f5 8b fe e9 fa fd ff ff e8 42 f5 8b fe <0f> 0b e9 61 f6 ff ff 89 d9 80 e1 07 38 c1 0f 8c 1a f1 ff ff 48 89 RSP: 0018:ffffc90005d17b00 EFLAGS: 00010293 RAX: ffffffff82ffe62e RBX: 0000000000000800 RCX: ffff88801e3dba80 RDX: 0000000000000000 RSI: 0000000000000c00 RDI: 0000000000000800 RBP: ffffc90005d17cd8 R08: ffffffff82ffdc88 R09: ffffed10068ad0f1 R10: ffffed10068ad0f1 R11: 1ffff110068ad0f0 R12: 1ffff92000ba2f70 R13: ffffc90005d17c10 R14: 0000000000000c00 R15: 0000000000000009 FS: 00007f3ea9d87700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f22b5515829 CR3: 000000007d714000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_setattr+0x362/0x530 fs/udf/file.c:281 notify_change+0xe50/0x1100 fs/attr.c:482 do_truncate+0x200/0x2f0 fs/open.c:65 do_sys_ftruncate+0x2b0/0x350 fs/open.c:193 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3ea908c0a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3ea9d87168 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f3ea91abf80 RCX: 00007f3ea908c0a9 RDX: 0000000000000000 RSI: 00000000000007fb RDI: 0000000000000004 RBP: 00007f3ea90e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff298074df R14: 00007f3ea9d87300 R15: 0000000000022000