[ BUG: lock held when returning to user space! ] 4.9.122-g54068d6 #26 Not tainted ------------------------------------------------ syz-executor4/28031 is leaving the kernel with locks still held! 1 lock held by syz-executor4/28031: #0: (&fi->mutex){+.+.+.}, at: [] fuse_lock_inode+0xa2/0xd0 fs/fuse/inode.c:362 FAT-fs (loop3): bogus number of reserved sectors FAT-fs (loop3): Can't find a valid FAT filesystem FAT-fs (loop0): Can't find a valid FAT filesystem md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop3): bogus number of reserved sectors FAT-fs (loop3): Can't find a valid FAT filesystem md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): Unrecognized mount option "@" or missing value FAT-fs (loop3): bogus number of reserved sectors FAT-fs (loop3): Can't find a valid FAT filesystem FAT-fs (loop0): Unrecognized mount option "@" or missing value FAT-fs (loop0): Unrecognized mount option "sˆs_immutable" or missing value md: superblock version -3 not known FAT-fs (loop0): Unrecognized mount option "sˆs_immutable" or missing value md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): bogus number of reserved sectors md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): Can't find a valid FAT filesystem FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known FAT-fs (loop0): Unrecognized mount option "" or missing value md: couldn't set array info. -22 FAT-fs (loop0): Unrecognized mount option "" or missing value md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: superblock version 65535 not known md: couldn't set array info. -22 md: superblock version 65535 not known md: couldn't set array info. -22 FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: superblock version -3 not known FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: couldn't set array info. -22 md: superblock version -3 not known FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: couldn't set array info. -22 FAT-fs (loop0): Unrecognized mount option "sys_immutab" or missing value md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): Unrecognized mount option "sys_immutab" or missing value md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known FAT-fs (loop0): Unrecognized mount option "sDôˆys_imm" or missing value md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): Unrecognized mount option "sys_i««‹i”Y$¾y" or missing value FAT-fs (loop0): Unrecognized mount option "sys_i««‹i”Y$¾y" or missing value md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): Unrecognized mount option "sys_immutaŠÇåZ¯´Wv§P>" or missing value md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): Unrecognized mount option "sys_immutaŠÇåZ¯´Wv§P>" or missing value md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): Unrecognized mount option "6o¹ŒmmutZbce" or missing value FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22 md: superblock version -3 not known md: couldn't set array info. -22