================================================================================ UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2776:11 shift exponent 78 is too large for 32-bit type 'int' CPU: 0 PID: 104 Comm: jfsCommit Not tainted 6.3.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Call Trace: dump_stack_lvl+0x12e/0x1d0 __ubsan_handle_shift_out_of_bounds+0x223/0x250 dbJoin+0x24f/0x260 dbAdjCtl+0x2f8/0x960 dbFree+0x320/0x540 txFreeMap+0x880/0xcb0 xtTruncate+0xb30/0x2c90 jfs_free_zero_link+0x381/0x5c0 jfs_evict_inode+0x283/0x380 evict+0x262/0x550 txUpdateMap+0x64c/0x910 jfs_lazycommit+0x415/0xa00 kthread+0x232/0x2b0 ret_from_fork+0x1f/0x30 ================================================================================