Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts. executing program [ 32.844596][ T6237] loop0: detected capacity change from 0 to 32768 [ 32.859037][ T6237] ------------[ cut here ]------------ [ 32.860342][ T6237] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2639:11 [ 32.862091][ T6237] shift exponent 80 is too large for 32-bit type 'int' [ 32.863530][ T6237] CPU: 1 PID: 6237 Comm: syz-executor867 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 [ 32.865677][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.867889][ T6237] Call trace: [ 32.868605][ T6237] dump_backtrace+0x1b8/0x1e4 [ 32.869644][ T6237] show_stack+0x2c/0x3c [ 32.870562][ T6237] dump_stack_lvl+0xe4/0x150 [ 32.871612][ T6237] dump_stack+0x1c/0x28 [ 32.872560][ T6237] __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c [ 32.873995][ T6237] dbSplit+0x1d4/0x1d8 [ 32.874953][ T6237] dbAllocBits+0x434/0x8d8 [ 32.875970][ T6237] dbAllocDmapLev+0x1d4/0x414 [ 32.877148][ T6237] dbAllocCtl+0x104/0x844 [ 32.878201][ T6237] dbAllocAG+0x208/0xe4c [ 32.879246][ T6237] dbAlloc+0x520/0xb68 [ 32.880187][ T6237] dtInsert+0xab0/0x54f4 [ 32.881173][ T6237] jfs_symlink+0x71c/0xed0 [ 32.882105][ T6237] vfs_symlink+0x138/0x260 [ 32.883107][ T6237] do_symlinkat+0x1bc/0x45c [ 32.884142][ T6237] __arm64_sys_symlinkat+0xa4/0xbc [ 32.885242][ T6237] invoke_syscall+0x98/0x2b8 [ 32.886244][ T6237] el0_svc_common+0x130/0x23c [ 32.887295][ T6237] do_el0_svc+0x48/0x58 [ 32.888222][ T6237] el0_svc+0x54/0x168 [ 32.889075][ T6237] el0t_64_sync_handler+0x84/0xfc [ 32.890235][ T6237] el0t_64_sync+0x190/0x194 [ 32.891468][ T6237] ---[ end trace ]--- [ 32.892559][ T6237] find_entry called with index >= next_index [ 32.893941][ T6237] find_entry called with index >= next_index [ 32.895257][ T6237] find_entry called with index >= next_index