loop3: detected capacity change from 0 to 2048 UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3839 at fs/udf/inode.c:2025 __udf_add_aext+0x54c/0x6f0 Modules linked in: CPU: 1 PID: 3839 Comm: syz.3.69 Not tainted 5.15.162-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:__udf_add_aext+0x54c/0x6f0 fs/udf/inode.c:2024 Code: 4c 89 e7 e8 a6 f5 ef fe 49 8b 3c 24 4c 89 fe e8 fa 5b 0b ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 94 26 a6 fe <0f> 0b e9 ed fb ff ff e8 88 26 a6 fe 0f 0b e9 5c fc ff ff e8 7c 26 RSP: 0018:ffffc900031677d8 EFLAGS: 00010287 RAX: ffffffff82da34cc RBX: 1ffff9200062cf75 RCX: 0000000000040000 RDX: ffffc90004130000 RSI: 000000000000ec4f RDI: 000000000000ec50 RBP: 00000000000001e0 R08: ffffffff82da30b2 R09: ffffffff82da2fe2 R10: 0000000000000002 R11: ffff88801beb1dc0 R12: ffffc90003167ba0 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90003167ba8 FS: 00007f9f021376c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055bb01f16098 CR3: 00000000237de000 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:1990 udf_add_aext fs/udf/inode.c:2077 [inline] udf_do_extend_file+0x6df/0x1140 fs/udf/inode.c:562 udf_extend_file fs/udf/inode.c:676 [inline] udf_setsize+0xd3c/0x1430 fs/udf/inode.c:1246 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: 0033:0x7f9f036b6bd9 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:00007f9f02137048 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f9f03844f60 RCX: 00007f9f036b6bd9 RDX: 0000000000000000 RSI: 0000040000000000 RDI: 0000000000000004 RBP: 00007f9f03725aa1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f9f03844f60 R15: 00007ffe1b8e5e78