loop4: 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: 10979 at fs/udf/inode.c:2052 __udf_add_aext+0x555/0x700 fs/udf/inode.c:2051 Modules linked in: CPU: 0 PID: 10979 Comm: syz-executor.4 Not tainted 6.10.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:__udf_add_aext+0x555/0x700 fs/udf/inode.c:2051 Code: 48 de fe 49 8b 3c 24 4c 89 fe e8 c6 b3 00 ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 fc e4 7b fe 90 <0f> 0b 90 e9 e7 fb ff ff e8 ee e4 7b fe 90 0f 0b 90 e9 54 fc ff ff RSP: 0018:ffffc90004b07778 EFLAGS: 00010287 RAX: ffffffff831a3fa4 RBX: 1ffff92000960f71 RCX: 0000000000040000 RDX: ffffc90012a01000 RSI: 000000000000f1f4 RDI: 000000000000f1f5 RBP: 00000000000001e0 R08: ffffffff831a3b86 R09: ffffffff831a3ab6 R10: 0000000000000002 R11: ffff88805ffdda00 R12: ffffc90004b07b80 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90004b07b88 FS: 00007f4dc5cb46c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33326000 CR3: 00000000490c2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_setup_indirect_aext+0x763/0xa20 fs/udf/inode.c:2017 udf_add_aext fs/udf/inode.c:2104 [inline] udf_do_extend_file+0x6f8/0x11e0 fs/udf/inode.c:575 udf_extend_file fs/udf/inode.c:692 [inline] udf_setsize+0xd90/0x1470 fs/udf/inode.c:1268 udf_setattr+0x39b/0x570 fs/udf/file.c:235 notify_change+0xb9d/0xe70 fs/attr.c:497 do_truncate fs/open.c:65 [inline] do_ftruncate+0x46b/0x590 fs/open.c:181 do_sys_ftruncate fs/open.c:199 [inline] __do_sys_ftruncate fs/open.c:207 [inline] __se_sys_ftruncate fs/open.c:205 [inline] __x64_sys_ftruncate+0x95/0xf0 fs/open.c:205 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: 0033:0x7f4dc4e7d0a9 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:00007f4dc5cb40c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f4dc4fb3f80 RCX: 00007f4dc4e7d0a9 RDX: 0000000000000000 RSI: 0000040000000000 RDI: 0000000000000004 RBP: 00007f4dc4eec074 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f4dc4fb3f80 R15: 00007ffedc333a68