Warning: Permanently added '10.128.0.35' (ED25519) to the list of known hosts. executing program [ 34.833092][ T6237] loop0: detected capacity change from 0 to 32768 [ 34.847919][ T6237] ------------[ cut here ]------------ [ 34.849523][ T6237] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2639:11 [ 34.851422][ T6237] shift exponent 80 is too large for 32-bit type 'int' [ 34.853151][ T6237] CPU: 1 PID: 6237 Comm: syz-executor128 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 [ 34.855704][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.858415][ T6237] Call trace: [ 34.859278][ T6237] dump_backtrace+0x1b8/0x1e4 [ 34.860517][ T6237] show_stack+0x2c/0x3c [ 34.861616][ T6237] dump_stack_lvl+0xe4/0x150 [ 34.862816][ T6237] dump_stack+0x1c/0x28 [ 34.863945][ T6237] __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c [ 34.865594][ T6237] dbSplit+0x1d4/0x1d8 [ 34.866655][ T6237] dbAllocBits+0x434/0x8d8 [ 34.867881][ T6237] dbAllocDmapLev+0x1d4/0x414 [ 34.869103][ T6237] dbAllocCtl+0x104/0x844 [ 34.870234][ T6237] dbAllocAG+0x208/0xe4c [ 34.871303][ T6237] dbAlloc+0x520/0xb68 [ 34.872366][ T6237] dtInsert+0xab0/0x54f4 [ 34.873445][ T6237] jfs_symlink+0x71c/0xed0 [ 34.874618][ T6237] vfs_symlink+0x138/0x260 [ 34.875745][ T6237] do_symlinkat+0x1bc/0x45c [ 34.876914][ T6237] __arm64_sys_symlinkat+0xa4/0xbc [ 34.878327][ T6237] invoke_syscall+0x98/0x2b8 [ 34.879495][ T6237] el0_svc_common+0x130/0x23c [ 34.880695][ T6237] do_el0_svc+0x48/0x58 [ 34.881818][ T6237] el0_svc+0x54/0x168 [ 34.882880][ T6237] el0t_64_sync_handler+0x84/0xfc [ 34.884236][ T6237] el0t_64_sync+0x190/0x194 [ 34.885697][ T6237] ---[ end trace ]--- [ 34.886991][ T6237] find_entry called with index >= next_index [ 34.888546][ T6237] find_entry called with index >= next_index [ 34.890121][ T6237] find_entry called with index >= next_index