F2FS-fs (loop0): build fault injection attr: rate: 0, type: 0x4 F2FS-fs (loop0): inline encryption not supported ================================================================================ UBSAN: shift-out-of-bounds in fs/f2fs/super.c:904:5 shift exponent 33 is too large for 32-bit type 'int' CPU: 0 PID: 5090 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Call Trace: dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106 ubsan_epilogue+0xa/0x30 lib/ubsan.c:151 __ubsan_handle_shift_out_of_bounds+0x37c/0x400 lib/ubsan.c:321 parse_options+0x4663/0x4670 fs/f2fs/super.c:904 f2fs_fill_super+0x2045/0x6de0 fs/f2fs/super.c:4075 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f9a21cde18a Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9a2133fe58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9a2133fee0 RCX: 00007f9a21cde18a RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007f9a2133fea0 RBP: 0000200000000140 R08: 00007f9a2133fee0 R09: 0000000000000008 R10: 0000000000000008 R11: 0000000000000246 R12: 0000200000000040 R13: 00007f9a2133fea0 R14: 0000000000005519 R15: 0000200000000180 ================================================================================