loop0: detected capacity change from 0 to 2048 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: 2015 at fs/udf/inode.c:2024 __udf_add_aext+0x154/0x170 fs/udf/inode.c:2048 Modules linked in: CPU: 1 PID: 2015 Comm: syz-executor.0 Not tainted 5.15.142-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:__udf_add_aext+0x154/0x170 fs/udf/inode.c:2024 Code: 00 00 48 8b 78 28 e8 3b bb 00 00 eb ce 44 01 ad cc fe ff ff 48 89 ef be 07 00 00 00 e8 65 07 d8 ff 31 c0 5b 5d 41 5c 41 5d c3 <0f> 0b e9 43 ff ff ff 0f 0b e9 4f ff ff ff b8 fb ff ff ff eb a9 0f RSP: 0018:ffffc90001fa3930 EFLAGS: 00010287 RAX: 00000000000001d0 RBX: ffffc90001fa3b00 RCX: 00000000000001e8 RDX: 0000000000000000 RSI: ffff88810cd0f000 RDI: ffff88810ce28728 RBP: ffff88810ce28728 R08: 0000000000000000 R09: 00000000c0000200 R10: ffffc90001fa397c R11: 0000000000000020 R12: 0000000000000000 R13: 0000000000000010 R14: 0000000000000000 R15: ffff88810cd0f000 FS: 00007f1d393f66c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f754e602ed8 CR3: 000000010bae4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_setup_indirect_aext+0x153/0x240 fs/udf/inode.c:1990 udf_add_aext+0x80/0xf0 fs/udf/inode.c:2077 udf_do_extend_file+0x157/0x280 fs/udf/inode.c:562 inode_getblk+0x312/0x1330 fs/udf/inode.c:798 udf_get_block.part.0+0xbc/0x150 fs/udf/inode.c:448 __block_write_begin_int+0x140/0x560 fs/buffer.c:2012 __block_write_begin fs/buffer.c:2062 [inline] block_write_begin+0x43/0xc0 fs/buffer.c:2122 udf_write_begin+0x2a/0x60 fs/udf/inode.c:212 generic_perform_write+0xbf/0x1f0 mm/filemap.c:3776 __generic_file_write_iter+0x147/0x1d0 mm/filemap.c:3903 udf_file_write_iter+0xac/0x1d0 fs/udf/file.c:163 call_write_iter include/linux/fs.h:2146 [inline] new_sync_write+0x114/0x1a0 fs/read_write.c:507 vfs_write+0x22a/0x2c0 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+0x87/0xc0 fs/read_write.c:708 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f1d39873ae9 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:00007f1d393f60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f1d39992f80 RCX: 00007f1d39873ae9 RDX: 0000000000000001 RSI: 0000000020000180 RDI: 0000000000000004 RBP: 00007f1d398bf47a R08: 0000000000000000 R09: 0000000000000000 R10: 000004010040bffd R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007f1d39992f80 R15: 00007ffcf229c5f8