================================================================================
UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:470:12
shift exponent 131072 is too large for 64-bit type 'long long'
CPU: 1 PID: 275 Comm: jfsCommit Not tainted 5.15.120-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
ubsan_epilogue lib/ubsan.c:151 [inline]
__ubsan_handle_shift_out_of_bounds+0x3bf/0x420 lib/ubsan.c:321
dbUpdatePMap+0xe4a/0xf50 fs/jfs/jfs_dmap.c:470
txAllocPMap+0x57b/0x6b0 fs/jfs/jfs_txnmgr.c:2454
txUpdateMap+0x7c8/0x9e0 fs/jfs/jfs_txnmgr.c:2392
txLazyCommit fs/jfs/jfs_txnmgr.c:2693 [inline]
jfs_lazycommit+0x470/0xc30 fs/jfs/jfs_txnmgr.c:2761
kthread+0x3f6/0x4f0 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
================================================================================
Kernel panic - not syncing: UBSAN: panic_on_warn set ...
CPU: 0 PID: 275 Comm: jfsCommit Not tainted 5.15.120-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
panic+0x318/0x84d kernel/panic.c:309
check_panic_on_warn+0x7e/0xa0 kernel/panic.c:229
ubsan_epilogue lib/ubsan.c:157 [inline]
__ubsan_handle_shift_out_of_bounds+0x3de/0x420 lib/ubsan.c:321
dbUpdatePMap+0xe4a/0xf50 fs/jfs/jfs_dmap.c:470
txAllocPMap+0x57b/0x6b0 fs/jfs/jfs_txnmgr.c:2454
txUpdateMap+0x7c8/0x9e0 fs/jfs/jfs_txnmgr.c:2392
txLazyCommit fs/jfs/jfs_txnmgr.c:2693 [inline]
jfs_lazycommit+0x470/0xc30 fs/jfs/jfs_txnmgr.c:2761
kthread+0x3f6/0x4f0 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
Kernel Offset: disabled
Rebooting in 86400 seconds..