loop3: detected capacity change from 0 to 2048
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 18947 at fs/udf/inode.c:2000 __udf_add_aext+0x65c/0x7d0 fs/udf/inode.c:2000
Modules linked in:
CPU: 0 PID: 18947 Comm: syz-executor.3 Not tainted 6.2.0-rc2-syzkaller-00203-g1f5abbd77e2c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:__udf_add_aext+0x65c/0x7d0 fs/udf/inode.c:2000
Code: 7a b7 a3 fe 4c 8b 6c 24 18 4c 89 ff 48 8b 44 24 20 49 29 c5 4c 89 ee e8 b2 b3 a3 fe 4d 39 ef 0f 84 b3 fb ff ff e8 54 b7 a3 fe <0f> 0b e9 a7 fb ff ff e8 48 b7 a3 fe 48 8b 44 24 20 48 05 b0 00 00
RSP: 0018:ffffc9000557ef38 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffffc9000557f290 RCX: ffffc9000d081000
RDX: 0000000000040000 RSI: ffffffff82dd9b0c RDI: 0000000000000006
RBP: ffff88803a8a8e28 R08: 0000000000000006 R09: 0000000000000150
R10: ffffffffffffff68 R11: 0000000000000000 R12: 0000000000000001
R13: ffffffffffffff68 R14: 0000000000000010 R15: 0000000000000150
FS:  00007fcc4695b700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f253ca9e000 CR3: 00000000769b8000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 udf_add_aext+0x23f/0x2e0 fs/udf/inode.c:2062
 udf_insert_aext fs/udf/inode.c:2223 [inline]
 udf_update_extents fs/udf/inode.c:1177 [inline]
 inode_getblk+0x22db/0x4010 fs/udf/inode.c:881
 udf_get_block.part.0+0x26c/0x5b0 fs/udf/inode.c:444
 udf_get_block+0x3a/0x210 fs/udf/inode.c:420
 __block_write_begin_int+0x3bd/0x14b0 fs/buffer.c:1991
 __block_write_begin fs/buffer.c:2041 [inline]
 block_write_begin+0xb9/0x4d0 fs/buffer.c:2102
 udf_write_begin+0x35/0xa0 fs/udf/inode.c:207
 generic_perform_write+0x256/0x570 mm/filemap.c:3772
 __generic_file_write_iter+0x2ae/0x500 mm/filemap.c:3900
 udf_file_write_iter+0x2d0/0x650 fs/udf/file.c:170
 call_write_iter include/linux/fs.h:2186 [inline]
 do_iter_readv_writev+0x20b/0x3b0 fs/read_write.c:735
 do_iter_write+0x182/0x700 fs/read_write.c:861
 vfs_iter_write+0x74/0xa0 fs/read_write.c:902
 iter_file_splice_write+0x745/0xc90 fs/splice.c:686
 do_splice_from fs/splice.c:764 [inline]
 direct_splice_actor+0x114/0x180 fs/splice.c:931
 splice_direct_to_actor+0x335/0x8a0 fs/splice.c:886
 do_splice_direct+0x1ab/0x280 fs/splice.c:974
 do_sendfile+0xb19/0x1270 fs/read_write.c:1255
 __do_sys_sendfile64 fs/read_write.c:1317 [inline]
 __se_sys_sendfile64 fs/read_write.c:1309 [inline]
 __x64_sys_sendfile64+0x14d/0x210 fs/read_write.c:1309
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fcc45c8c0c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcc4695b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fcc45dabf80 RCX: 00007fcc45c8c0c9
RDX: 00000000200001c0 RSI: 0000000000000004 RDI: 0000000000000004
RBP: 00007fcc45ce7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 00008080ffffff80 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffca83ae91f R14: 00007fcc4695b300 R15: 0000000000022000
 </TASK>