Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. executing program [ 36.784020][ T4295] loop0: detected capacity change from 0 to 40427 [ 36.790115][ T4295] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 36.792069][ T4295] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 36.794640][ T4295] ================================================================================ [ 36.796932][ T4295] UBSAN: shift-out-of-bounds in fs/f2fs/super.c:919:5 [ 36.798653][ T4295] shift exponent 85 is too large for 64-bit type 'unsigned long' [ 36.800821][ T4295] CPU: 0 PID: 4295 Comm: syz-executor181 Not tainted 6.1.130-syzkaller #0 [ 36.802981][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.805508][ T4295] Call trace: [ 36.806295][ T4295] dump_backtrace+0x1c8/0x1f4 [ 36.807503][ T4295] show_stack+0x2c/0x3c [ 36.808614][ T4295] dump_stack_lvl+0x108/0x170 [ 36.809835][ T4295] dump_stack+0x1c/0x58 [ 36.810896][ T4295] __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c [ 36.812558][ T4295] parse_options+0x407c/0x4080 [ 36.813791][ T4295] f2fs_fill_super+0x1bdc/0x54ec [ 36.814997][ T4295] mount_bdev+0x274/0x370 [ 36.816090][ T4295] f2fs_mount+0x44/0x58 [ 36.817177][ T4295] legacy_get_tree+0xd4/0x16c [ 36.818368][ T4295] vfs_get_tree+0x90/0x274 [ 36.819455][ T4295] do_new_mount+0x278/0x8fc [ 36.820654][ T4295] path_mount+0x590/0xe5c [ 36.821789][ T4295] __arm64_sys_mount+0x498/0x588 [ 36.823020][ T4295] invoke_syscall+0x98/0x2bc [ 36.824217][ T4295] el0_svc_common+0x138/0x258 [ 36.825411][ T4295] do_el0_svc+0x58/0x13c [ 36.826499][ T4295] el0_svc+0x58/0x168 [ 36.827471][ T4295] el0t_64_sync_handler+0x84/0xf0 [ 36.828760][ T4295] el0t_64_sync+0x18c/0x190 [ 36.830180][ T4295] ================================================================================ [ 36.832507][ T4295] F2FS-fs (loop0): Not support 2097152, larger than 256