WARNING: missing regs for base reg R10 at ip ___perf_sw_event+0x28/0x480 syzkaller/managers/linux-4-14/kernel/kernel/events/core.c:7788
f2fs_msg: 6 callbacks suppressed
F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x8b5380f7)
F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop2): Unable to read 2th superblock
F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x8b5380f7)
F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop2): Unable to read 2th superblock
F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x8b5380f7)
F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop2): Unable to read 2th superblock
F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x8b5380f7)
(syz-executor.2,23237,1):ocfs2_parse_options:1484 ERROR: Unrecognized mount option "/dev/vmci" or missing value
(syz-executor.2,23237,1):ocfs2_fill_super:1217 ERROR: status = -22
hfsplus: unable to parse mount options