F2FS-fs (loop5): Invalid log sectorsize (26633)
F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock
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UBSAN: shift-out-of-bounds in fs/f2fs/super.c:894:5
shift exponent 62 is too large for 32-bit type 'int'
CPU: 1 PID: 19000 Comm: syz.5.2522 Not tainted 5.15.171-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
 ubsan_epilogue lib/ubsan.c:151 [inline]
 __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 lib/ubsan.c:321
 parse_options+0x4a23/0x4a30 fs/f2fs/super.c:894
 f2fs_fill_super+0x30eb/0x8350 fs/f2fs/super.c:4042
 mount_bdev+0x2c9/0x3f0 fs/super.c:1400
 legacy_get_tree+0xeb/0x180 fs/fs_context.c:611
 vfs_get_tree+0x88/0x270 fs/super.c:1530
 do_new_mount+0x2ba/0xb40 fs/namespace.c:3012
 do_mount fs/namespace.c:3355 [inline]
 __do_sys_mount fs/namespace.c:3563 [inline]
 __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3540
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f05d39c8eba
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:00007f05d1e1de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f05d1e1def0 RCX: 00007f05d39c8eba
RDX: 0000000020000000 RSI: 0000000020000880 RDI: 00007f05d1e1deb0
RBP: 0000000020000000 R08: 00007f05d1e1def0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000880
R13: 00007f05d1e1deb0 R14: 0000000000005503 R15: 0000000020000980
 </TASK>
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