WARNING: CPU: 1 PID: 18755 at fs/udf/inode.c:2050 __udf_add_aext+0x550/0x6f0
Modules linked in:
CPU: 1 PID: 18755 Comm: syz-executor.5 Not tainted 6.3.0-rc2-syzkaller-00405-ga3671bd86a97 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:__udf_add_aext+0x550/0x6f0 fs/udf/inode.c:2049
Code: 4c 89 e7 e8 d2 71 e4 fe 49 8b 3c 24 4c 89 fe e8 e6 fd 03 ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d0 c0 8e fe <0f> 0b e9 ed fb ff ff e8 c4 c0 8e fe 0f 0b e9 5c fc ff ff e8 b8 c0
RSP: 0018:ffffc9000366f1b8 EFLAGS: 00010293
RAX: ffffffff82fbac50 RBX: 1ffff920006cde81 RCX: ffff8880307dba80
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff82fba836 R09: ffffffff82fba766
R10: 0000000000000002 R11: ffff8880307dba80 R12: ffffc9000366f400
R13: 0000000000000004 R14: dffffc0000000000 R15: ffffc9000366f408
FS:  000055555712e400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020078000 CR3: 0000000078f4b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_add_aext fs/udf/inode.c:2107 [inline]
 udf_insert_aext fs/udf/inode.c:2269 [inline]
 udf_update_extents fs/udf/inode.c:1189 [inline]
 inode_getblk fs/udf/inode.c:904 [inline]
 udf_map_block+0x3bce/0x4ff0 fs/udf/inode.c:450
 __udf_get_block+0x126/0x410 fs/udf/inode.c:464
 __block_write_begin_int+0x548/0x1a50 fs/buffer.c:2034
 udf_page_mkwrite+0x5ae/0x960 fs/udf/file.c:69
 do_page_mkwrite+0x1a1/0x600 mm/memory.c:2925
 wp_page_shared mm/memory.c:3274 [inline]
 do_wp_page+0x501/0x3620 mm/memory.c:3356
 handle_pte_fault mm/memory.c:4927 [inline]
 __handle_mm_fault mm/memory.c:5051 [inline]
 handle_mm_fault+0x23a0/0x51c0 mm/memory.c:5197
 do_user_addr_fault arch/x86/mm/fault.c:1407 [inline]
 handle_page_fault arch/x86/mm/fault.c:1498 [inline]
 exc_page_fault+0x5b1/0x7c0 arch/x86/mm/fault.c:1554
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7ff281086d61
Code: c5 00 0f 87 cc 00 00 00 0f 10 06 0f 10 4e 10 0f 10 56 20 0f 10 5e 30 48 83 c6 40 48 83 ea 40 0f 29 07 0f 29 4f 10 0f 29 57 20 <0f> 29 5f 30 48 83 c7 40 48 83 fa 40 77 d0 0f 11 29 0f 11 71 f0 0f
RSP: 002b:00007ffc03a4fa58 EFLAGS: 00010202
RAX: 000000002005d540 RBX: 0000000000000000 RCX: 000000002007c6c7
RDX: 00000000000046c7 RSI: 00007ff280c1c2f8 RDI: 0000000020077fd0
RBP: 00007ffc03a4fb18 R08: fffffffffffffff0 R09: 00007ff280c00000
R10: 00007ff280c01810 R11: 000000002005d540 R12: 00000000000b84f2
R13: 00007ffc03a4fb40 R14: 00007ffc03a4fb60 R15: 0000000000000032
 </TASK>