================================================================================ 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: 0 PID: 239 Comm: jfsCommit Not tainted 5.15.116-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_shift_out_of_bounds+0x2f8/0x378 lib/ubsan.c:321 dbUpdatePMap+0xb58/0xcc0 fs/jfs/jfs_dmap.c:470 txAllocPMap+0x4a4/0x5e0 fs/jfs/jfs_txnmgr.c:2454 txUpdateMap+0x718/0x914 fs/jfs/jfs_txnmgr.c:2392 txLazyCommit fs/jfs/jfs_txnmgr.c:2693 [inline] jfs_lazycommit+0x3b0/0xa40 fs/jfs/jfs_txnmgr.c:2761 kthread+0x37c/0x45c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 ================================================================================