UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3495 at fs/udf/inode.c:2015 __udf_add_aext+0x54c/0x6f0 Modules linked in: CPU: 1 PID: 3495 Comm: syz-executor251 Not tainted 5.15.127-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:__udf_add_aext+0x54c/0x6f0 fs/udf/inode.c:2014 Code: 4c 89 e7 e8 66 65 f1 fe 49 8b 3c 24 4c 89 fe e8 0a bb 0c ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 54 c5 a7 fe <0f> 0b e9 ed fb ff ff e8 48 c5 a7 fe 0f 0b e9 5c fc ff ff e8 3c c5 RSP: 0018:ffffc900011df118 EFLAGS: 00010293 RAX: ffffffff82d84e8c RBX: 1ffff9200023bee1 RCX: ffff8880784e3b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0 RBP: 00000000000001d0 R08: ffffffff82d84a72 R09: ffffffff82d849a2 R10: 0000000000000002 R11: ffff8880784e3b80 R12: ffffc900011df700 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900011df708 FS: 0000555555aa3380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000559ccaca3e30 CR3: 00000000708c6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_setup_indirect_aext+0x6bc/0x980 fs/udf/inode.c:1980 udf_add_aext fs/udf/inode.c:2067 [inline] udf_do_extend_file+0x6df/0x1140 fs/udf/inode.c:562 inode_getblk fs/udf/inode.c:798 [inline] udf_get_block+0x1520/0x4d10 fs/udf/inode.c:448 __block_write_begin_int+0x60b/0x1650 fs/buffer.c:2012 __block_write_begin fs/buffer.c:2062 [inline] block_write_begin+0x4f/0xc0 fs/buffer.c:2122 udf_write_begin+0x36/0x70 fs/udf/inode.c:212 generic_perform_write+0x2bf/0x5b0 mm/filemap.c:3776 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3903 udf_file_write_iter+0x28d/0x530 fs/udf/file.c:163 call_write_iter include/linux/fs.h:2103 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0xacf/0xe50 fs/read_write.c:594 ksys_pwrite64 fs/read_write.c:701 [inline] __do_sys_pwrite64 fs/read_write.c:711 [inline] __se_sys_pwrite64 fs/read_write.c:708 [inline] __x64_sys_pwrite64+0x1a9/0x230 fs/read_write.c:708 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+0x61/0xcb RIP: 0033:0x7efcdc573679 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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:00007fff0c222098 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007fff0c222268 RCX: 00007efcdc573679 RDX: 0000000000000001 RSI: 0000000020000180 RDI: 0000000000000004 RBP: 00007efcdc5e7610 R08: 0000000000000000 R09: 00007fff0c222268 R10: 000004010040bffd R11: 0000000000000246 R12: 0000000000000001 R13: 00007fff0c222258 R14: 0000000000000001 R15: 0000000000000001