================================================================================
UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:454:12
shift exponent 4096 is too large for 64-bit type 'long long'
CPU: 0 PID: 122 Comm: jfsCommit Not tainted 6.0.0-rc7-syzkaller-00250-ga962b54e162c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__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_shift_out_of_bounds+0x33d/0x3b0 lib/ubsan.c:322
dbUpdatePMap+0xdf5/0xef0 fs/jfs/jfs_dmap.c:454
txAllocPMap+0x581/0x6c0 fs/jfs/jfs_txnmgr.c:2420
txUpdateMap+0x883/0xaa0 fs/jfs/jfs_txnmgr.c:2358
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
================================================================================
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 122 Comm: jfsCommit Not tainted 6.0.0-rc7-syzkaller-00250-ga962b54e162c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
panic+0x2d6/0x715 kernel/panic.c:274
ubsan_epilogue lib/ubsan.c:158 [inline]
__ubsan_handle_shift_out_of_bounds+0x3af/0x3b0 lib/ubsan.c:322
dbUpdatePMap+0xdf5/0xef0 fs/jfs/jfs_dmap.c:454
txAllocPMap+0x581/0x6c0 fs/jfs/jfs_txnmgr.c:2420
txUpdateMap+0x883/0xaa0 fs/jfs/jfs_txnmgr.c:2358
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
Kernel Offset: disabled
Rebooting in 86400 seconds..