loop1: detected capacity change from 0 to 131072 ================================================================================ UBSAN: shift-out-of-bounds in fs/f2fs/super.c:921:5 shift exponent 100 is too large for 64-bit type 'unsigned long' CPU: 1 PID: 2724 Comm: syz.1.558 Not tainted 6.1.99-syzkaller-00091-g110595418159 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x1c lib/dump_stack.c:113 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_shift_out_of_bounds+0x3e1/0x440 lib/ubsan.c:321 parse_options+0x4b90/0x4ba0 fs/f2fs/super.c:921 f2fs_fill_super+0x23bc/0x6dc0 fs/f2fs/super.c:4299 mount_bdev+0x282/0x3b0 fs/super.c:1434 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4735 legacy_get_tree+0xf1/0x190 fs/fs_context.c:632 vfs_get_tree+0x88/0x290 fs/super.c:1564 do_new_mount+0x2ba/0xb30 fs/namespace.c:3051 path_mount+0x671/0x1070 fs/namespace.c:3381 do_mount fs/namespace.c:3394 [inline] __do_sys_mount fs/namespace.c:3602 [inline] __se_sys_mount+0x2c4/0x3b0 fs/namespace.c:3579 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3579 x64_sys_call+0x49d/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:166 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fd7cd37f79a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd7ce268e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fd7ce268ef0 RCX: 00007fd7cd37f79a RDX: 0000000020000100 RSI: 0000000020010600 RDI: 00007fd7ce268eb0 RBP: 0000000020000100 R08: 00007fd7ce268ef0 R09: 0000000002000810 R10: 0000000002000810 R11: 0000000000000246 R12: 0000000020010600 R13: 00007fd7ce268eb0 R14: 00000000000105bb R15: 0000000020000000 ================================================================================ F2FS-fs (loop1): Not support 68719476736, larger than 256