loop0: detected capacity change from 0 to 264192
================================================================================
UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:633:20
index 1128417612 is out of range for type 'atomic_t[128]'
CPU: 1 PID: 5410 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00138-gd4d58949a6ea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 ubsan_epilogue lib/ubsan.c:217 [inline]
 __ubsan_handle_out_of_bounds+0x11c/0x150 lib/ubsan.c:348
 dbNextAG+0x600/0x630 fs/jfs/jfs_dmap.c:633
 diAlloc+0x175/0x1720 fs/jfs/jfs_imap.c:1342
 ialloc+0x8f/0x980 fs/jfs/jfs_inode.c:56
 jfs_mkdir+0x1c5/0xbb0 fs/jfs/namei.c:225
 vfs_mkdir+0x29d/0x450 fs/namei.c:4115
 do_mkdirat+0x264/0x520 fs/namei.c:4138
 __do_sys_mkdirat fs/namei.c:4153 [inline]
 __se_sys_mkdirat fs/namei.c:4151 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4151
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff25ee89657
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007ff25ff2af88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff25ee89657
RDX: 00000000000001ff RSI: 00000000200001c0 RDI: 00000000ffffff9c
RBP: 00007ff25eee5560 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00000000200001c0 R14: 00007ff25ff2afe0 R15: 0000000000000000
 </TASK>
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