Warning: Permanently added '10.128.1.28' (ED25519) to the list of known hosts. executing program [ 35.019581][ T4222] loop0: detected capacity change from 0 to 32768 [ 35.031537][ T4222] ================================================================================ [ 35.034178][ T4222] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2639:11 [ 35.035955][ T4222] shift exponent 80 is too large for 32-bit type 'int' [ 35.037711][ T4222] CPU: 1 PID: 4222 Comm: syz-executor273 Not tainted 6.1.86-syzkaller #0 [ 35.039795][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.042236][ T4222] Call trace: [ 35.043022][ T4222] dump_backtrace+0x1c8/0x1f4 [ 35.044180][ T4222] show_stack+0x2c/0x3c [ 35.045233][ T4222] dump_stack_lvl+0x108/0x170 [ 35.046383][ T4222] dump_stack+0x1c/0x5c [ 35.047403][ T4222] __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c [ 35.048983][ T4222] dbSplit+0x1d4/0x1d8 [ 35.049982][ T4222] dbAllocBits+0x434/0x8d8 [ 35.051157][ T4222] dbAllocDmapLev+0x1d4/0x414 [ 35.052314][ T4222] dbAllocCtl+0x104/0x844 [ 35.053374][ T4222] dbAllocAG+0x208/0xe4c [ 35.054454][ T4222] dbAlloc+0x520/0xb68 [ 35.055482][ T4222] dtInsert+0xab0/0x54f4 [ 35.056559][ T4222] jfs_symlink+0x718/0xef4 [ 35.057612][ T4222] vfs_symlink+0x244/0x3a8 [ 35.058719][ T4222] do_symlinkat+0x1bc/0x45c [ 35.059858][ T4222] __arm64_sys_symlinkat+0xa4/0xbc [ 35.061198][ T4222] invoke_syscall+0x98/0x2c0 [ 35.062332][ T4222] el0_svc_common+0x138/0x258 [ 35.063446][ T4222] do_el0_svc+0x64/0x218 [ 35.064515][ T4222] el0_svc+0x58/0x168 [ 35.065553][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 35.066784][ T4222] el0t_64_sync+0x18c/0x190 [ 35.070340][ T4222] ================================================================================ [ 35.072959][ T4222] find_entry called with index >= next_index [ 35.075001][ T4222] find_entry called with index >= next_index [ 35.076522][ T4222] find_entry called with index >= next_index