unregister_netdevice: waiting for lo to become free. Usage count = 2 XFS (loop5): Unmounting Filesystem EXT4-fs (loop4): mounting ext2 file system using the ext4 subsystem EXT4-fs (loop4): 1 truncate cleaned up EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue BTRFS info (device loop1): enabling inode map caching IPVS: ftp: loaded support on port[0] = 21 BTRFS warning (device loop1): excessive commit interval 622039222 BTRFS info (device loop1): force zlib compression, level 3 BTRFS info (device loop1): using free space tree BTRFS info (device loop1): has skinny extents x_tables: duplicate underflow at hook 1 new mount options do not match the existing superblock, will be ignored XFS (loop5): DAX enabled. Warning: EXPERIMENTAL, use at your own risk XFS (loop5): DAX unsupported by block device. Turning off DAX. XFS (loop5): Mounting V4 Filesystem XFS (loop5): Ending clean mount XFS (loop5): Quotacheck needed: Please wait. XFS (loop5): Quotacheck: Done. audit: type=1804 audit(1672906153.053:395): pid=2030 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3959551910/syzkaller.VpHQmc/986/file0/bus" dev="loop5" ino=43 res=1 audit: type=1804 audit(1672906153.143:396): pid=2107 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3959551910/syzkaller.VpHQmc/986/file0/bus" dev="loop5" ino=43 res=1 XFS (loop5): Unmounting Filesystem IPVS: ftp: loaded support on port[0] = 21 new mount options do not match the existing superblock, will be ignored IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 x_tables: duplicate underflow at hook 1 BTRFS info (device loop1): enabling inode map caching BTRFS warning (device loop1): excessive commit interval 622039222 BTRFS info (device loop1): force zlib compression, level 3 BTRFS info (device loop1): using free space tree BTRFS info (device loop1): has skinny extents new mount options do not match the existing superblock, will be ignored audit: type=1804 audit(1672906155.863:397): pid=2222 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir2665364470/syzkaller.uEDVPq/1041/bus" dev="sda1" ino=13975 res=1 XFS (loop5): DAX enabled. Warning: EXPERIMENTAL, use at your own risk XFS (loop5): DAX unsupported by block device. Turning off DAX. XFS (loop5): Mounting V4 Filesystem audit: type=1804 audit(1672906155.953:398): pid=2336 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir2665364470/syzkaller.uEDVPq/1041/bus" dev="sda1" ino=13975 res=1 EXT4-fs (loop1): Ignoring removed mblk_io_submit option XFS (loop5): Ending clean mount XFS (loop5): Quotacheck needed: Please wait. XFS (loop5): Quotacheck: Done. EXT4-fs (loop1): mounted filesystem without journal. Opts: mblk_io_submit,usrjquota=,nouid32,grpjquota=,,errors=continue audit: type=1804 audit(1672906156.293:399): pid=2230 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3959551910/syzkaller.VpHQmc/987/file0/bus" dev="loop5" ino=43 res=1 XFS (loop5): Unmounting Filesystem EXT4-fs (loop1): Ignoring removed mblk_io_submit option EXT4-fs (loop1): mounted filesystem without journal. Opts: mblk_io_submit,usrjquota=,nouid32,grpjquota=,,errors=continue XFS (loop5): DAX enabled. Warning: EXPERIMENTAL, use at your own risk XFS (loop5): DAX unsupported by block device. Turning off DAX. XFS (loop5): Mounting V4 Filesystem XFS (loop5): Ending clean mount XFS (loop5): Quotacheck needed: Please wait. XFS (loop5): Quotacheck: Done. audit: type=1804 audit(1672906157.753:400): pid=2406 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3959551910/syzkaller.VpHQmc/988/file0/bus" dev="loop5" ino=43 res=1 XFS (loop5): Unmounting Filesystem audit: type=1804 audit(1672906158.313:401): pid=2362 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir2962036981/syzkaller.PWESLE/1105/bus" dev="sda1" ino=13976 res=1 audit: type=1804 audit(1672906158.343:402): pid=2362 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir2962036981/syzkaller.PWESLE/1105/bus" dev="sda1" ino=13976 res=1 audit: type=1804 audit(1672906158.473:403): pid=2461 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir2962036981/syzkaller.PWESLE/1105/bus" dev="sda1" ino=13976 res=1 (unnamed net_device) (uninitialized): option min_links: invalid value (18446744073709551615) (unnamed net_device) (uninitialized): option min_links: allowed values 0 - 2147483647 XFS (loop5): DAX enabled. Warning: EXPERIMENTAL, use at your own risk XFS (loop5): DAX unsupported by block device. Turning off DAX. XFS (loop5): Mounting V4 Filesystem XFS (loop5): Ending clean mount XFS (loop5): Quotacheck needed: Please wait. XFS (loop5): Quotacheck: Done. audit: type=1804 audit(1672906158.793:404): pid=2458 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3959551910/syzkaller.VpHQmc/989/file0/bus" dev="loop5" ino=43 res=1 EXT4-fs (loop1): Ignoring removed mblk_io_submit option EXT4-fs (loop1): mounted filesystem without journal. Opts: mblk_io_submit,usrjquota=,nouid32,grpjquota=,,errors=continue XFS (loop5): Unmounting Filesystem IPVS: ftp: loaded support on port[0] = 21 netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. audit: type=1804 audit(1672906160.473:405): pid=2479 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir2251643278/syzkaller.XNxSA8/1045/bus" dev="sda1" ino=14165 res=1 IPVS: ftp: loaded support on port[0] = 21 XFS (loop5): DAX enabled. Warning: EXPERIMENTAL, use at your own risk XFS (loop5): DAX unsupported by block device. Turning off DAX. XFS (loop5): Mounting V4 Filesystem XFS (loop5): Ending clean mount XFS (loop5): Quotacheck needed: Please wait. XFS (loop5): Quotacheck: Done. audit: type=1804 audit(1672906161.183:406): pid=2525 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3959551910/syzkaller.VpHQmc/990/file0/bus" dev="loop5" ino=43 res=1 XFS (loop5): Unmounting Filesystem audit: type=1804 audit(1672906161.233:407): pid=2525 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3959551910/syzkaller.VpHQmc/990/file0/bus" dev="loop5" ino=43 res=1