================================================================================
UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:2862:18
index -3 is out of range for type 's8 [1365]'
CPU: 1 PID: 122 Comm: jfsCommit Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
 ubsan_epilogue lib/ubsan.c:151 [inline]
 __ubsan_handle_out_of_bounds+0xdb/0x130 lib/ubsan.c:283
 dbAdjTree+0x353/0x500 fs/jfs/jfs_dmap.c:2862
 dbJoin+0x231/0x2f0 fs/jfs/jfs_dmap.c:2808
 dbFreeBits+0x50d/0xd40 fs/jfs/jfs_dmap.c:2305
 dbFreeDmap fs/jfs/jfs_dmap.c:2054 [inline]
 dbFree+0x35e/0x660 fs/jfs/jfs_dmap.c:379
 txFreeMap+0x97c/0xd70 fs/jfs/jfs_txnmgr.c:2510
 xtTruncate+0xe74/0x32d0 fs/jfs/jfs_xtree.c:2467
 jfs_free_zero_link+0x3f5/0x680 fs/jfs/namei.c:758
 jfs_evict_inode+0x35a/0x440 fs/jfs/inode.c:153
 evict+0x2a4/0x620 fs/inode.c:664
 txUpdateMap+0x8eb/0xaa0 fs/jfs/jfs_txnmgr.c:2362
 txLazyCommit fs/jfs/jfs_txnmgr.c:2659 [inline]
 jfs_lazycommit+0x433/0xba0 fs/jfs/jfs_txnmgr.c:2727
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
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