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: 5947 at fs/udf/inode.c:2080 __udf_add_aext+0x554/0x6f0 Modules linked in: CPU: 0 UID: 0 PID: 5947 Comm: syz.0.15 Not tainted 6.13.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__udf_add_aext+0x554/0x6f0 fs/udf/inode.c:2079 Code: d2 20 e9 fe 49 8b 3c 24 4c 89 fe e8 f6 b8 0a ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 8c 43 85 fe <0f> 0b e9 e9 fb ff ff e8 80 43 85 fe 0f 0b e9 58 fc ff ff e8 74 43 RSP: 0018:ffffc900033a7798 EFLAGS: 00010293 RAX: ffffffff831728f4 RBX: 1ffff92000674f75 RCX: ffff8880619c1e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0 RBP: 00000000000001d0 R08: ffffffff831724d6 R09: ffffffff83172406 R10: 0000000000000002 R11: ffff8880619c1e00 R12: ffffc900033a7ba0 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900033a7ba8 FS: 00007f2c19ac06c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2c18f020c0 CR3: 000000007fb12000 CR4: 00000000003526f0 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+0x82/0x160 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f2c18d77299 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:00007f2c19ac0048 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f2c18f05f80 RCX: 00007f2c18d77299 RDX: 0000000000000000 RSI: 0000008002007ffb RDI: 0000000000000004 RBP: 00007f2c18de48e6 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c18f05f80 R15: 00007fffce3342f8