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UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:2856:6
index 1668573185 is out of range for type 's8[1365]' (aka 'signed char[1365]')
CPU: 0 PID: 26974 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-10443-g8cbd92339db0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
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
 dbAdjTree+0x474/0x4f0 fs/jfs/jfs_dmap.c:2856
 dbJoin+0x210/0x2d0 fs/jfs/jfs_dmap.c:2823
 dbFreeBits+0x4eb/0xda0 fs/jfs/jfs_dmap.c:2320
 dbFreeDmap fs/jfs/jfs_dmap.c:2069 [inline]
 dbFree+0x343/0x650 fs/jfs/jfs_dmap.c:394
 txFreeMap+0x96a/0xd50 fs/jfs/jfs_txnmgr.c:2510
 xtTruncate+0xe5c/0x3260 fs/jfs/jfs_xtree.c:2467
 jfs_truncate_nolock+0x2e4/0x390 fs/jfs/inode.c:373
 jfs_truncate+0xcb/0x140 fs/jfs/inode.c:412
 jfs_setattr+0x526/0x780 fs/jfs/file.c:119
 notify_change+0xc8b/0xf40 fs/attr.c:482
 do_truncate+0x220/0x300 fs/open.c:66
 handle_truncate fs/namei.c:3219 [inline]
 do_open fs/namei.c:3564 [inline]
 path_openat+0x294e/0x3170 fs/namei.c:3715
 do_filp_open+0x234/0x490 fs/namei.c:3742
 do_sys_openat2+0x13f/0x500 fs/open.c:1312
 do_sys_open fs/open.c:1328 [inline]
 __do_sys_open fs/open.c:1336 [inline]
 __se_sys_open fs/open.c:1332 [inline]
 __x64_sys_open+0x225/0x270 fs/open.c:1332
 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: 0033:0x7f4b36c8c0f9
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:00007f4b379c4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f4b36dac050 RCX: 00007f4b36c8c0f9
RDX: 1a04000000000000 RSI: 0000000000008603 RDI: 0000000020000040
RBP: 00007f4b36ce7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc292f49cf R14: 00007f4b379c4300 R15: 0000000000022000
 </TASK>
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