loop0: detected capacity change from 0 to 32768 XFS: ikeep mount option is deprecated. XFS (loop0): Invalid device [./file0], error=-15 loop0: detected capacity change from 0 to 2048 UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) netlink: 24 bytes leftover after parsing attributes in process `syz.0.0'. ------------[ 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-00043-g619f0b6fad52 #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: 63 dd fe 49 8b 3c 24 4c 89 fe e8 e6 0b 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 f9 76 fe 90 <0f> 0b 90 e9 e7 fb ff ff e8 4e f9 76 fe 90 0f 0b 90 e9 54 fc ff ff RSP: 0018:ffffc9000d377278 EFLAGS: 00010287 RAX: ffffffff83288914 RBX: 1ffff92001a6ee9b RCX: 0000000000100000 RDX: ffffc9000e58a000 RSI: 000000000000580e RDI: 000000000000580f RBP: 0000000000000000 R08: ffffffff832884f6 R09: ffffffff83288426 R10: 0000000000000002 R11: ffff88801ceda440 R12: ffffc9000d3774d0 R13: 0000000000000004 R14: dffffc0000000000 R15: ffffc9000d3774d8 FS: 00007f0f3776b6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2c69b95ed8 CR3: 000000003b056000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_add_aext fs/udf/inode.c:2137 [inline] udf_insert_aext fs/udf/inode.c:2316 [inline] udf_update_extents fs/udf/inode.c:1204 [inline] inode_getblk fs/udf/inode.c:918 [inline] udf_map_block+0x3e16/0x5340 fs/udf/inode.c:447 __udf_get_block+0x126/0x410 fs/udf/inode.c:461 __block_write_begin_int+0x692/0x19a0 fs/buffer.c:2116 block_write_begin+0x8f/0x120 fs/buffer.c:2226 udf_write_begin+0xfc/0x250 fs/udf/inode.c:256 generic_perform_write+0x346/0x990 mm/filemap.c:4046 udf_file_write_iter+0x2fc/0x660 fs/udf/file.c:111 new_sync_write fs/read_write.c:586 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:679 ksys_write+0x18f/0x2b0 fs/read_write.c:731 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: 0033:0x7f0f36985d29 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:00007f0f3776b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f0f36b75fa0 RCX: 00007f0f36985d29 RDX: 00000000000000ed RSI: 00000000200007c0 RDI: 0000000000000008 RBP: 00007f0f36a01b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f0f36b75fa0 R15: 00007ffcc57b3148