UDF-fs: error (device loop9): udf_read_inode: (ino 1345) failed !bh UDF-fs: error (device loop9): udf_read_inode: (ino 1347) failed !bh ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10234 at fs/udf/inode.c:677 udf_extend_file fs/udf/inode.c:676 [inline] WARNING: CPU: 1 PID: 10234 at fs/udf/inode.c:677 udf_setsize+0xd4e/0x1000 fs/udf/inode.c:1293 Modules linked in: CPU: 1 UID: 0 PID: 10234 Comm: syz.9.511 Not tainted 6.15.0-rc5-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 RIP: 0010:udf_extend_file fs/udf/inode.c:676 [inline] RIP: 0010:udf_setsize+0xd4e/0x1000 fs/udf/inode.c:1293 Code: 44 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 20 af 90 fe 45 89 f4 e9 49 fe ff ff e8 13 af 90 fe 90 <0f> 0b 90 e9 00 f8 ff ff 44 89 e9 80 e1 07 38 c1 0f 8c 49 f3 ff ff RSP: 0018:ffffc90002f27ae0 EFLAGS: 00010283 RAX: ffffffff832f204d RBX: ffff88805e2160f8 RCX: 0000000000080000 RDX: ffffc900109cd000 RSI: 000000000000041b RDI: 000000000000041c RBP: ffffc90002f27c08 R08: ffff88805e2160bb R09: 1ffff1100bc42c17 R10: dffffc0000000000 R11: ffffed100bc42c18 R12: 0000000000000001 R13: 0000000000000080 R14: 0000000000000200 R15: 0000000000001000 FS: 00007fce79c636c0(0000) GS:ffff8881261fd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3525f1 CR3: 0000000022696000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_setattr+0x3a1/0x5a0 fs/udf/file.c:236 notify_change+0xb33/0xe40 fs/attr.c:552 do_truncate+0x19a/0x220 fs/open.c:65 do_ftruncate+0x489/0x540 fs/open.c:192 do_sys_ftruncate fs/open.c:207 [inline] __do_sys_ftruncate fs/open.c:212 [inline] __se_sys_ftruncate fs/open.c:210 [inline] __x64_sys_ftruncate+0x92/0xf0 fs/open.c:210 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fce78d8e969 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:00007fce79c63038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007fce78fb5fa0 RCX: 00007fce78d8e969 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000004 RBP: 00007fce78e10ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fce78fb5fa0 R15: 00007fffa165ea68