UDF-fs: error (device loop4): udf_read_inode: (ino 1346) failed !bh UDF-fs: error (device loop4): udf_read_inode: (ino 1317) failed !bh ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5153 at fs/udf/inode.c:1935 __udf_add_aext+0x54c/0x6f0 Modules linked in: CPU: 1 PID: 5153 Comm: syz.4.194 Not tainted 5.15.177-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:__udf_add_aext+0x54c/0x6f0 fs/udf/inode.c:1934 Code: 4c 89 e7 e8 f6 66 e5 fe 49 8b 3c 24 4c 89 fe e8 6a d5 00 ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 74 7e 9b fe <0f> 0b e9 ed fb ff ff e8 68 7e 9b fe 0f 0b e9 5c fc ff ff e8 5c 7e RSP: 0018:ffffc9000348f7d8 EFLAGS: 00010287 RAX: ffffffff82e5071c RBX: 1ffff92000691f75 RCX: 0000000000080000 RDX: ffffc9000dad9000 RSI: 00000000000203ab RDI: 00000000000203ac RBP: 00000000000001e0 R08: ffffffff82e50302 R09: ffffffff82e50232 R10: 0000000000000002 R11: ffff888028021dc0 R12: ffffc9000348fba0 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc9000348fba8 FS: 00007f5c876876c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5c87644f98 CR3: 000000006618d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_setup_indirect_aext+0x6bc/0x980 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x6df/0x1140 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0xd3c/0x1430 fs/udf/inode.c:1156 udf_setattr+0x36c/0x540 fs/udf/file.c:277 notify_change+0xc6d/0xf50 fs/attr.c:505 do_truncate+0x21c/0x300 fs/open.c:65 do_sys_ftruncate+0x2eb/0x390 fs/open.c:193 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f5c8981dd29 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:00007f5c87687038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f5c89a36fa0 RCX: 00007f5c8981dd29 RDX: 0000000000000000 RSI: 0000008002007ffb RDI: 0000000000000008 RBP: 00007f5c8989f2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5c89a36fa0 R15: 00007fffd3a25bd8