================================================================================
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 6.1.0-rc4-syzkaller-00159-g4bbf3422df78 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
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
 txUpdateMap+0x370/0xaa0
 txLazyCommit fs/jfs/jfs_txnmgr.c:2659 [inline]
 jfs_lazycommit+0x488/0xb80 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>
================================================================================
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 122 Comm: jfsCommit Not tainted 6.1.0-rc4-syzkaller-00159-g4bbf3422df78 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
 panic+0x2d6/0x710 kernel/panic.c:274
 ubsan_epilogue lib/ubsan.c:158 [inline]
 __ubsan_handle_out_of_bounds+0x121/0x130 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
 txUpdateMap+0x370/0xaa0
 txLazyCommit fs/jfs/jfs_txnmgr.c:2659 [inline]
 jfs_lazycommit+0x488/0xb80 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>
Kernel Offset: disabled
Rebooting in 86400 seconds..