loop0: detected capacity change from 0 to 2048 UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5314 at fs/udf/inode.c:2080 __udf_add_aext+0x555/0x700 fs/udf/inode.c:2079 Modules linked in: CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted 6.13.0-rc7-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__udf_add_aext+0x555/0x700 fs/udf/inode.c:2079 Code: 65 dd fe 49 8b 3c 24 4c 89 fe e8 66 0c 01 ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 5c 01 77 fe 90 <0f> 0b 90 e9 e7 fb ff ff e8 4e 01 77 fe 90 0f 0b 90 e9 54 fc ff ff RSP: 0018:ffffc9000d447778 EFLAGS: 00010293 RAX: ffffffff832880d4 RBX: 1ffff92001a88f71 RCX: ffff888000de4880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0 RBP: 00000000000001d0 R08: ffffffff83287cb6 R09: ffffffff83287be6 R10: 0000000000000002 R11: ffff888000de4880 R12: ffffc9000d447b80 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc9000d447b88 FS: 00007f64544126c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f64483ff000 CR3: 0000000052856000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_setup_indirect_aext+0x7c0/0xb40 fs/udf/inode.c:2042 udf_add_aext fs/udf/inode.c:2132 [inline] udf_do_extend_file+0x8dd/0x1280 fs/udf/inode.c:584 udf_extend_file fs/udf/inode.c:705 [inline] udf_setsize+0xdb5/0x1450 fs/udf/inode.c:1292 udf_setattr+0x3c7/0x5d0 fs/udf/file.c:236 notify_change+0xbca/0xe90 fs/attr.c:552 do_truncate fs/open.c:65 [inline] do_ftruncate+0x462/0x580 fs/open.c:181 do_sys_ftruncate fs/open.c:196 [inline] __do_sys_ftruncate fs/open.c:201 [inline] __se_sys_ftruncate fs/open.c:199 [inline] __x64_sys_ftruncate+0x94/0xf0 fs/open.c:199 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6453585d29 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:00007f6454412038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f6453775fa0 RCX: 00007f6453585d29 RDX: 0000000000000000 RSI: 0000008002007ffb RDI: 000000000000000b RBP: 00007f6453601b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f6453775fa0 R15: 00007ffdb5a4aa48