Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. executing program [ 33.030179][ T6237] loop0: detected capacity change from 0 to 32768 [ 33.047283][ T6237] ------------[ cut here ]------------ [ 33.048765][ T6237] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2639:11 [ 33.050577][ T6237] shift exponent 80 is too large for 32-bit type 'int' [ 33.052363][ T6237] CPU: 0 PID: 6237 Comm: syz-executor369 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 [ 33.055003][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.057675][ T6237] Call trace: [ 33.058525][ T6237] dump_backtrace+0x1b8/0x1e4 [ 33.059758][ T6237] show_stack+0x2c/0x3c [ 33.060867][ T6237] dump_stack_lvl+0xe4/0x150 [ 33.062061][ T6237] dump_stack+0x1c/0x28 [ 33.063183][ T6237] __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c [ 33.064915][ T6237] dbSplit+0x1d4/0x1d8 [ 33.065969][ T6237] dbAllocBits+0x434/0x8d8 [ 33.067135][ T6237] dbAllocDmapLev+0x1d4/0x414 [ 33.068312][ T6237] dbAllocCtl+0x104/0x844 [ 33.069464][ T6237] dbAllocAG+0x208/0xe4c [ 33.070519][ T6237] dbAlloc+0x520/0xb68 [ 33.071599][ T6237] dtInsert+0xab0/0x54f4 [ 33.072678][ T6237] jfs_symlink+0x71c/0xed0 [ 33.073845][ T6237] vfs_symlink+0x138/0x260 [ 33.074940][ T6237] do_symlinkat+0x1bc/0x45c [ 33.076078][ T6237] __arm64_sys_symlinkat+0xa4/0xbc [ 33.077445][ T6237] invoke_syscall+0x98/0x2b8 [ 33.078540][ T6237] el0_svc_common+0x130/0x23c [ 33.079775][ T6237] do_el0_svc+0x48/0x58 [ 33.080855][ T6237] el0_svc+0x54/0x168 [ 33.081905][ T6237] el0t_64_sync_handler+0x84/0xfc [ 33.083182][ T6237] el0t_64_sync+0x190/0x194 [ 33.084531][ T6237] ---[ end trace ]--- [ 33.085766][ T6237] find_entry called with index >= next_index [ 33.087370][ T6237] find_entry called with index >= next_index [ 33.088905][ T6237] find_entry called with index >= next_index