================================================================================
UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:2851:19
index 262145 is out of range for type 's8 [1365]'
CPU: 0 PID: 122 Comm: jfsCommit Not tainted 6.1.0-rc1-next-20221021-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
ubsan_epilogue+0xb/0x50 lib/ubsan.c:151
__ubsan_handle_divrem_overflow.cold-0xa/0xf1
dbAdjTree+0x34c/0x360 fs/jfs/jfs_dmap.c:2851
dbJoin+0x1f0/0x240 fs/jfs/jfs_dmap.c:2818
dbFreeBits+0x15d/0x8c0 fs/jfs/jfs_dmap.c:2315
dbFreeDmap+0x61/0x1a0 fs/jfs/jfs_dmap.c:2064
dbFree+0x250/0x540 fs/jfs/jfs_dmap.c:389
txFreeMap+0x8f1/0xd70 fs/jfs/jfs_txnmgr.c:2529
txUpdateMap+0x3cd/0xbe0 fs/jfs/jfs_txnmgr.c:2325
txLazyCommit fs/jfs/jfs_txnmgr.c:2659 [inline]
jfs_lazycommit+0x5bb/0xaa0 fs/jfs/jfs_txnmgr.c:2727
kthread+0x2e4/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
================================================================================
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 122 Comm: jfsCommit Not tainted 6.1.0-rc1-next-20221021-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
panic+0x2c8/0x622 kernel/panic.c:275
__ubsan_handle_builtin_unreachable-0x6/0x35
__ubsan_handle_divrem_overflow.cold-0xa/0xf1
dbAdjTree+0x34c/0x360 fs/jfs/jfs_dmap.c:2851
dbJoin+0x1f0/0x240 fs/jfs/jfs_dmap.c:2818
dbFreeBits+0x15d/0x8c0 fs/jfs/jfs_dmap.c:2315
dbFreeDmap+0x61/0x1a0 fs/jfs/jfs_dmap.c:2064
dbFree+0x250/0x540 fs/jfs/jfs_dmap.c:389
txFreeMap+0x8f1/0xd70 fs/jfs/jfs_txnmgr.c:2529
txUpdateMap+0x3cd/0xbe0 fs/jfs/jfs_txnmgr.c:2325
txLazyCommit fs/jfs/jfs_txnmgr.c:2659 [inline]
jfs_lazycommit+0x5bb/0xaa0 fs/jfs/jfs_txnmgr.c:2727
kthread+0x2e4/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
Kernel Offset: disabled
Rebooting in 86400 seconds..