d=14418 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/47/bus" dev="sda1" ino=17217 res=1
[  485.633969][   T26] audit: type=1804 audit(1572938039.532:128): pid=14416 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/218/bus" dev="sda1" ino=17121 res=1
07:13:59 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  485.702552][T14421] gfs2: not a GFS2 filesystem
07:13:59 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(0xffffffffffffffff, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:13:59 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  485.786798][T14421] gfs2: not a GFS2 filesystem
[  485.810415][   T26] audit: type=1804 audit(1572938039.632:129): pid=14420 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/47/bus" dev="sda1" ino=17217 res=1
07:13:59 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  485.902283][   T26] audit: type=1804 audit(1572938039.652:130): pid=14422 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/218/bus" dev="sda1" ino=17121 res=1
[  485.977990][T14428] gfs2: not a GFS2 filesystem
[  486.029025][T14431] gfs2: not a GFS2 filesystem
[  486.043512][   T26] audit: type=1804 audit(1572938040.032:131): pid=14436 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/48/bus" dev="sda1" ino=17441 res=1
07:14:00 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  486.163199][T14435] gfs2: not a GFS2 filesystem
[  486.174163][T14431] gfs2: not a GFS2 filesystem
[  486.186146][   T26] audit: type=1804 audit(1572938040.122:132): pid=14437 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/48/bus" dev="sda1" ino=17441 res=1
[  486.242851][T14441] gfs2: not a GFS2 filesystem
07:14:00 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  486.355520][T14441] gfs2: not a GFS2 filesystem
07:14:00 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:00 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:00 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, @perf_config_ext={0xfff, 0x7ff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  486.507800][T14447] gfs2: not a GFS2 filesystem
[  486.649258][T14451] gfs2: not a GFS2 filesystem
[  486.657025][T14452] gfs2: not a GFS2 filesystem
[  486.657302][T14447] gfs2: not a GFS2 filesystem
07:14:00 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  486.870660][T14452] gfs2: not a GFS2 filesystem
07:14:00 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(0xffffffffffffffff, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:00 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:00 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, @perf_config_ext={0xfff, 0x7ff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:01 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:01 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  487.054484][T14468] gfs2: not a GFS2 filesystem
[  487.185002][T14474] gfs2: not a GFS2 filesystem
[  487.198512][T14477] gfs2: not a GFS2 filesystem
[  487.215428][T14481] gfs2: not a GFS2 filesystem
07:14:01 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:01 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, @perf_config_ext={0xfff, 0x7ff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  487.366281][T14477] gfs2: not a GFS2 filesystem
[  487.374621][T14474] gfs2: not a GFS2 filesystem
07:14:01 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:01 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  487.474417][T14490] gfs2: not a GFS2 filesystem
07:14:01 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  487.538964][T14490] gfs2: not a GFS2 filesystem
[  487.632310][T14496] gfs2: not a GFS2 filesystem
07:14:01 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  487.760503][T14499] gfs2: not a GFS2 filesystem
[  487.786124][T14496] gfs2: not a GFS2 filesystem
[  487.791147][T14504] gfs2: not a GFS2 filesystem
07:14:01 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, @perf_config_ext={0xfff, 0x7ff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  487.924040][T14508] gfs2: not a GFS2 filesystem
[  487.924912][T14504] gfs2: not a GFS2 filesystem
07:14:01 executing program 0:
getuid()
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:01 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:01 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:02 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  488.136640][T14508] gfs2: not a GFS2 filesystem
[  488.141502][T14514] gfs2: not a GFS2 filesystem
07:14:02 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:02 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  488.306802][T14525] gfs2: not a GFS2 filesystem
07:14:02 executing program 0:
getuid()
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:02 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:02 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  488.583281][T14537] gfs2: not a GFS2 filesystem
[  488.657156][T14541] gfs2: not a GFS2 filesystem
[  488.658363][T14537] gfs2: not a GFS2 filesystem
[  488.662127][T14539] gfs2: not a GFS2 filesystem
07:14:02 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  488.807406][T14547] gfs2: not a GFS2 filesystem
[  488.823417][T14541] gfs2: not a GFS2 filesystem
[  488.858910][T14539] gfs2: not a GFS2 filesystem
07:14:02 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, @perf_config_ext={0xfff, 0x7ff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:02 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  488.995625][T14552] gfs2: not a GFS2 filesystem
07:14:03 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:03 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  489.180516][T14552] gfs2: not a GFS2 filesystem
[  489.180560][T14555] gfs2: not a GFS2 filesystem
[  489.228153][T14561] gfs2: not a GFS2 filesystem
07:14:03 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  489.350667][T14564] gfs2: not a GFS2 filesystem
07:14:03 executing program 0:
getuid()
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  489.371277][T14555] gfs2: not a GFS2 filesystem
[  489.376286][T14561] gfs2: not a GFS2 filesystem
07:14:03 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:03 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, @perf_config_ext={0xfff, 0x7ff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  489.497998][T14571] gfs2: not a GFS2 filesystem
[  489.504381][T14564] gfs2: not a GFS2 filesystem
07:14:03 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:03 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:03 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  489.707754][T14581] gfs2: not a GFS2 filesystem
[  489.779755][T14585] gfs2: not a GFS2 filesystem
[  489.832827][T14581] gfs2: not a GFS2 filesystem
[  489.867744][   T26] kauditd_printk_skb: 19 callbacks suppressed
[  489.867795][   T26] audit: type=1804 audit(1572938043.852:152): pid=14588 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/224/bus" dev="sda1" ino=17471 res=1
[  489.991670][T14585] gfs2: not a GFS2 filesystem
07:14:04 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  490.089020][T14593] gfs2: not a GFS2 filesystem
07:14:04 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  490.211474][T14593] gfs2: not a GFS2 filesystem
07:14:04 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  490.286407][T14601] gfs2: not a GFS2 filesystem
07:14:04 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  490.357098][T14601] gfs2: not a GFS2 filesystem
[  490.422296][T14605] gfs2: not a GFS2 filesystem
07:14:04 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:04 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  490.488745][T14605] gfs2: not a GFS2 filesystem
[  490.568552][T14610] gfs2: not a GFS2 filesystem
07:14:04 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, @perf_config_ext={0xfff, 0x7ff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
socket(0x0, 0x0, 0x0)

07:14:04 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  490.667306][   T26] audit: type=1804 audit(1572938044.652:153): pid=14617 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/53/bus" dev="sda1" ino=17464 res=1
[  490.725714][T14618] gfs2: not a GFS2 filesystem
07:14:04 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  490.756702][   T26] audit: type=1804 audit(1572938044.742:154): pid=14624 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/53/bus" dev="sda1" ino=17464 res=1
[  490.840733][   T26] audit: type=1804 audit(1572938044.832:155): pid=14625 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/225/bus" dev="sda1" ino=17476 res=1
07:14:04 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  490.904219][T14627] gfs2: not a GFS2 filesystem
07:14:04 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:04 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  490.983803][T14627] gfs2: not a GFS2 filesystem
[  491.057927][T14633] gfs2: not a GFS2 filesystem
07:14:05 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  491.143495][T14633] gfs2: not a GFS2 filesystem
[  491.153942][T14638] gfs2: not a GFS2 filesystem
[  491.213432][   T26] audit: type=1804 audit(1572938045.202:156): pid=14641 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/54/bus" dev="sda1" ino=17489 res=1
07:14:05 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  491.276360][   T26] audit: type=1804 audit(1572938045.262:157): pid=14643 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/54/bus" dev="sda1" ino=17489 res=1
[  491.320003][T14638] gfs2: not a GFS2 filesystem
07:14:05 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  491.441659][T14649] gfs2: not a GFS2 filesystem
[  491.586004][T14654] gfs2: not a GFS2 filesystem
07:14:05 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:05 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:05 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, @perf_config_ext={0xfff, 0x7ff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
socket(0x0, 0x0, 0x0)

[  491.757842][T14658] gfs2: not a GFS2 filesystem
07:14:05 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  491.825743][T14658] gfs2: not a GFS2 filesystem
[  491.864399][T14662] gfs2: not a GFS2 filesystem
07:14:05 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  491.945093][T14662] gfs2: not a GFS2 filesystem
[  491.980892][   T26] audit: type=1804 audit(1572938045.972:158): pid=14667 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/226/bus" dev="sda1" ino=17481 res=1
07:14:06 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  492.023262][T14672] gfs2: not a GFS2 filesystem
07:14:06 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  492.136943][T14672] gfs2: not a GFS2 filesystem
[  492.196886][   T26] audit: type=1804 audit(1572938046.182:159): pid=14683 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/55/bus" dev="sda1" ino=17489 res=1
07:14:06 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:06 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  492.299996][T14681] gfs2: not a GFS2 filesystem
[  492.318264][   T26] audit: type=1804 audit(1572938046.312:160): pid=14686 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/55/bus" dev="sda1" ino=17489 res=1
[  492.380607][T14684] gfs2: not a GFS2 filesystem
[  492.393321][T14681] gfs2: not a GFS2 filesystem
07:14:06 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
fchownat(r1, 0x0, 0x0, 0x0, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, 0x0, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:06 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:06 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  492.571701][T14691] gfs2: not a GFS2 filesystem
[  492.690015][   T26] audit: type=1804 audit(1572938046.682:161): pid=14696 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/56/bus" dev="sda1" ino=17484 res=1
07:14:06 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:06 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:06 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
fchownat(r1, 0x0, 0x0, 0x0, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, 0x0, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:06 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  492.880110][T14706] gfs2: not a GFS2 filesystem
[  492.884753][T14708] gfs2: not a GFS2 filesystem
07:14:07 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  493.058687][T14708] gfs2: not a GFS2 filesystem
[  493.140888][T14717] gfs2: not a GFS2 filesystem
07:14:07 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  493.203370][T14720] gfs2: not a GFS2 filesystem
[  493.258434][T14717] gfs2: not a GFS2 filesystem
[  493.324643][T14727] gfs2: not a GFS2 filesystem
[  493.332280][T14731] gfs2: not a GFS2 filesystem
07:14:07 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:07 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:07 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  493.432754][T14731] gfs2: not a GFS2 filesystem
07:14:07 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:07 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  493.605573][T14740] gfs2: not a GFS2 filesystem
[  493.628789][T14742] gfs2: not a GFS2 filesystem
07:14:07 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  493.781974][T14747] gfs2: not a GFS2 filesystem
[  493.782112][T14746] gfs2: not a GFS2 filesystem
07:14:07 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000200)={0x0, 0x0, 0x9, 0x0, 0x8, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x612})
syz_open_dev$loop(0x0, 0x0, 0x0)
fspick(0xffffffffffffff9c, 0x0, 0x1)
msgget$private(0x0, 0x0)
read$alg(0xffffffffffffffff, 0x0, 0x0)
msgget(0x0, 0x0)
bpf$OBJ_PIN_PROG(0x6, 0x0, 0x0)
msgctl$IPC_RMID(0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x200600)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0)
r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2)
setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000000000), 0x4)
syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00')
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
close(r3)
io_uring_register$IORING_UNREGISTER_FILES(r3, 0x3, 0x0, 0x0)
r4 = socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x0, 0x803, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
getsockopt$inet6_opts(r6, 0x29, 0xc419f701db951a34, &(0x7f0000000480)=""/214, &(0x7f0000000580)=0xd6)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xffc8, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000002400070500"/20, @ANYRES32, @ANYBLOB="00000000fffffffff6ffffff0b0001006d756c74697100000000000000080000"], 0x38}}, 0x0)
accept4$alg(r5, 0x0, 0x0, 0x80000)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000340)={{{@in=@multicast2, @in=@multicast1}}, {{@in=@dev}, 0x0, @in6=@empty}}, &(0x7f0000000440)=0xe8)

07:14:07 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:07 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
fchownat(r1, 0x0, 0x0, 0x0, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, 0x0, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  493.912840][T14746] gfs2: not a GFS2 filesystem
07:14:07 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:08 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  494.026903][T14754] gfs2: not a GFS2 filesystem
[  494.133207][T14754] gfs2: not a GFS2 filesystem
07:14:08 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  494.219870][T14768] gfs2: not a GFS2 filesystem
[  494.224677][T14767] gfs2: not a GFS2 filesystem
07:14:08 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000200)={0x0, 0x0, 0x9, 0x0, 0x8, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x612})
syz_open_dev$loop(0x0, 0x0, 0x0)
fspick(0xffffffffffffff9c, 0x0, 0x1)
msgget$private(0x0, 0x0)
read$alg(0xffffffffffffffff, 0x0, 0x0)
msgget(0x0, 0x0)
bpf$OBJ_PIN_PROG(0x6, 0x0, 0x0)
msgctl$IPC_RMID(0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x200600)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0)
r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2)
setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000000000), 0x4)
syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00')
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
close(r3)
io_uring_register$IORING_UNREGISTER_FILES(r3, 0x3, 0x0, 0x0)
r4 = socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x0, 0x803, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
getsockopt$inet6_opts(r6, 0x29, 0xc419f701db951a34, &(0x7f0000000480)=""/214, &(0x7f0000000580)=0xd6)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xffc8, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000002400070500"/20, @ANYRES32, @ANYBLOB="00000000fffffffff6ffffff0b0001006d756c74697100000000000000080000"], 0x38}}, 0x0)
accept4$alg(r5, 0x0, 0x0, 0x80000)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000340)={{{@in=@multicast2, @in=@multicast1}}, {{@in=@dev}, 0x0, @in6=@empty}}, &(0x7f0000000440)=0xe8)

07:14:08 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:08 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xf9', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  494.417499][T14767] gfs2: not a GFS2 filesystem
[  494.490812][T14783] gfs2: not a GFS2 filesystem
07:14:08 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  494.553967][T14783] gfs2: not a GFS2 filesystem
[  494.577141][T14786] gfs2: not a GFS2 filesystem
07:14:08 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  494.681777][T14786] gfs2: not a GFS2 filesystem
07:14:08 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:08 executing program 5:
r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x500)
pread64(r0, &(0x7f0000000040)=""/205, 0xcd, 0x2)
read$FUSE(r0, &(0x7f0000000140), 0x1000)
r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001140)='/dev/sequencer\x00', 0x100, 0x0)
inotify_add_watch(r1, &(0x7f0000001180)='./file0\x00', 0x40000000)
r2 = syz_open_dev$vbi(&(0x7f00000011c0)='/dev/vbi#\x00', 0x0, 0x2)
ioctl$NS_GET_NSTYPE(r2, 0xb703, 0x0)
r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001200)='/dev/rfkill\x00', 0x0, 0x0)
tee(r3, r1, 0xfffffffffffffffe, 0x8d79a0c913499854)
openat$vicodec0(0xffffffffffffff9c, &(0x7f0000001240)='/dev/video36\x00', 0x2, 0x0)
r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001280)='/dev/dlm_plock\x00', 0x4440, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00000012c0)={0x0, 0xe26, 0x9, 0x1, 0x5, 0x1ff}, &(0x7f0000001300)=0x14)
ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f00000013c0)=@req={0x28, &(0x7f0000001380)={'nr0\x00', @ifru_data=&(0x7f0000001340)="9c1ace50f2cc6c5aee96a8394ea400c32d497ebf97e46415ba626ab77e777f30"}})
r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001400)='/dev/btrfs-control\x00', 0x508c1, 0x0)
ioctl$SG_SET_COMMAND_Q(r5, 0x2271, &(0x7f0000001440)=0x1)
r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000001480)='/dev/ubi_ctrl\x00', 0x40, 0x0)
ioctl$LOOP_SET_FD(r6, 0x4c00, r1)
sendto$netrom(r0, &(0x7f00000014c0)="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", 0x1000, 0x1000c8c4, &(0x7f00000024c0)={{0x3, @default, 0x6}, [@null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48)
r7 = socket$nl_crypto(0x10, 0x3, 0x15)
setsockopt(r7, 0x7fff, 0x0, &(0x7f0000002540)="0afa55905ff09deaf68552ebc49b1095455b4dc3a6efb74158a67adf2c66fa25a018601b6be4f1be0a5135d77ea3c2947a57a5b0a1ecd8ee1e1fb28b24dce19a48095531250fc2ac02f83e13c587706f88591f49a98fa06708432fb904a61904", 0x60)
socket$inet6_sctp(0xa, 0x5, 0x84)
r8 = openat$audio(0xffffffffffffff9c, &(0x7f00000025c0)='/dev/audio\x00', 0x40000, 0x0)
getsockopt$EBT_SO_GET_INIT_INFO(r8, 0x0, 0x82, &(0x7f0000002600)={'filter\x00'}, &(0x7f0000002680)=0x78)
r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000026c0)='/dev/dlm_plock\x00', 0x40000, 0x0)
getsockname$netrom(r9, &(0x7f0000002700)={{0x3, @default}, [@default, @rose, @remote, @default, @remote, @netrom, @netrom, @bcast]}, &(0x7f0000002780)=0x48)
r10 = openat$vcs(0xffffffffffffff9c, &(0x7f00000027c0)='/dev/vcs\x00', 0x1400, 0x0)
fremovexattr(r10, &(0x7f0000002800)=@random={'osx.', '/dev/video36\x00'})
r11 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000002840)='/dev/udmabuf\x00', 0x2)
ioctl$FIBMAP(r11, 0x1, &(0x7f0000002880)=0x8)
r12 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000028c0)='/dev/dlm-monitor\x00', 0x0, 0x0)
getsockname$netrom(r12, &(0x7f0000002900)={{0x3, @default}, [@rose, @default, @default, @remote, @rose, @rose, @bcast]}, &(0x7f0000002980)=0x48)

[  494.920018][T14804] gfs2: not a GFS2 filesystem
07:14:09 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xfc', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:09 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:09 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  495.119336][T14809] gfs2: not a GFS2 filesystem
[  495.124155][T14804] gfs2: not a GFS2 filesystem
07:14:09 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  495.348121][   T26] kauditd_printk_skb: 7 callbacks suppressed
[  495.348192][   T26] audit: type=1804 audit(1572938049.342:169): pid=14823 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/59/bus" dev="sda1" ino=16673 res=1
[  495.398693][T14809] gfs2: not a GFS2 filesystem
[  495.442340][   T26] audit: type=1804 audit(1572938049.412:170): pid=14827 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/59/bus" dev="sda1" ino=16673 res=1
07:14:09 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:09 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:09 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xfd', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  495.576339][T14831] gfs2: not a GFS2 filesystem
[  495.664358][   T26] audit: type=1804 audit(1572938049.652:171): pid=14836 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/60/bus" dev="sda1" ino=16673 res=1
[  495.761805][   T26] audit: type=1804 audit(1572938049.752:172): pid=14837 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/60/bus" dev="sda1" ino=16673 res=1
07:14:09 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  495.828211][T14831] gfs2: not a GFS2 filesystem
[  495.910068][T14845] gfs2: not a GFS2 filesystem
07:14:09 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:10 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:10 executing program 5:
r0 = socket$inet(0x2, 0x2000000080002, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@broute={'broute\x00\x00\x00\x00\x00P\xe0\x00', 0x20, 0x0, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x2, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000000ee63f783a509dcc00711c9f693ccbb725b648e13d8ffb6dae97c21af14f86fdf5efdf15eb5997299"]}, 0x130)

[  496.104350][T14852] gfs2: not a GFS2 filesystem
[  496.129575][T14845] gfs2: not a GFS2 filesystem
[  496.162768][   T26] audit: type=1804 audit(1572938050.152:173): pid=14860 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/61/bus" dev="sda1" ino=16929 res=1
[  496.235082][   T26] audit: type=1804 audit(1572938050.222:174): pid=14862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/61/bus" dev="sda1" ino=16929 res=1
07:14:10 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  496.288222][T14857] gfs2: not a GFS2 filesystem
07:14:10 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:10 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x7f', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  496.351692][T14857] gfs2: not a GFS2 filesystem
07:14:10 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:10 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:10 executing program 5:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4b62, 0x0)
ioctl$BLKRRPART(r2, 0x125f, 0x0)
r3 = creat(&(0x7f0000000040)='./file0\x00', 0x1)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
close(r4)
r5 = creat(&(0x7f0000000200)='./file0\x00', 0x1)
close(r5)
socket$key(0xf, 0x3, 0x2)
ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000080)={0x3})
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
close(r6)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [<r7=>0x0]}, 0x0)
getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f00000000c0)=0x8)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f00000000c0)={<r8=>r7, @in={{0x2, 0x4e20, @multicast2}}}, &(0x7f0000000180)=0x84)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0)={r8, 0x5}, 0x8)
r9 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
close(r9)
close(r1)
fallocate(r3, 0x2, 0x0, 0x84)

[  496.537377][T14868] gfs2: not a GFS2 filesystem
[  496.593681][   T26] audit: type=1804 audit(1572938050.582:175): pid=14876 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/62/bus" dev="sda1" ino=16977 res=1
[  496.622779][T14872] gfs2: not a GFS2 filesystem
[  496.631701][T14868] gfs2: not a GFS2 filesystem
[  496.637793][T14878] gfs2: not a GFS2 filesystem
[  496.647225][   T26] audit: type=1804 audit(1572938050.632:176): pid=14885 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/62/bus" dev="sda1" ino=16977 res=1
07:14:10 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  496.809288][T14872] gfs2: not a GFS2 filesystem
[  496.821935][T14878] gfs2: not a GFS2 filesystem
07:14:10 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:10 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  496.879879][   T26] audit: type=1804 audit(1572938050.872:177): pid=14894 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/63/bus" dev="sda1" ino=16833 res=1
07:14:11 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:11 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x8c', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:11 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', <r4=>0x0})
sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000002700)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_MASTER={0x8}]}, 0x28}}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', <r7=>0x0})
r8 = socket$nl_route(0x10, 0x3, 0x0)
r9 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, <r10=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r10}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}]}, 0x34}}, 0x0)
sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000002700)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_MASTER={0x8, 0xa, r10}]}, 0x28}}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, <r11=>0xffffffffffffffff})
r12 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r11, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', <r13=>0x0})
r14 = socket$nl_route(0x10, 0x3, 0x0)
r15 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, <r16=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r14, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=@newlink={0x17, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r16}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}]}, 0x34}}, 0x0)
sendmsg$nl_route(r12, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000002700)=ANY=[@ANYBLOB="280000001000010400"/20, @ANYRES32=r13, @ANYBLOB="080000000000001108000a00", @ANYRES32=r16], 0x28}}, 0x0)

[  496.977748][   T26] audit: type=1804 audit(1572938050.962:178): pid=14895 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/63/bus" dev="sda1" ino=16833 res=1
[  497.103257][T14902] device bridge_slave_0 left promiscuous mode
[  497.116565][T14902] bridge0: port 1(bridge_slave_0) entered disabled state
[  497.138381][T14899] gfs2: not a GFS2 filesystem
[  497.162625][T14903] gfs2: not a GFS2 filesystem
[  497.219567][T14902] bridge1: port 1(bridge_slave_0) entered blocking state
[  497.228002][T14902] bridge1: port 1(bridge_slave_0) entered disabled state
[  497.236115][T14902] device bridge_slave_0 entered promiscuous mode
[  497.247190][T14902] device bridge_slave_0 left promiscuous mode
07:14:11 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  497.288860][T14909] gfs2: not a GFS2 filesystem
[  497.296344][T14902] bridge1: port 1(bridge_slave_0) entered disabled state
[  497.296991][T14903] gfs2: not a GFS2 filesystem
[  497.427973][T14902] bridge1: port 1(bridge_slave_0) entered blocking state
[  497.464816][T14902] bridge1: port 1(bridge_slave_0) entered disabled state
07:14:11 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:11 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  497.491349][T14902] device bridge_slave_0 entered promiscuous mode
[  497.504458][T14919] gfs2: not a GFS2 filesystem
[  497.517451][T14907] device bridge_slave_0 left promiscuous mode
07:14:11 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xe0', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  497.552416][T14907] bridge1: port 1(bridge_slave_0) entered disabled state
[  497.597034][T14919] gfs2: not a GFS2 filesystem
07:14:11 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:11 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:11 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  497.777819][T14923] gfs2: not a GFS2 filesystem
[  497.850961][T14923] gfs2: not a GFS2 filesystem
[  497.861839][T14926] gfs2: not a GFS2 filesystem
[  497.868740][T14930] gfs2: not a GFS2 filesystem
[  497.921795][T14933] gfs2: not a GFS2 filesystem
07:14:11 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:12 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  498.072728][T14926] gfs2: not a GFS2 filesystem
[  498.094752][T14930] gfs2: not a GFS2 filesystem
07:14:12 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:12 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:12 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xf5', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:12 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:12 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:12 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  498.552281][T14961] gfs2: not a GFS2 filesystem
[  498.678802][T14970] gfs2: not a GFS2 filesystem
[  498.718319][T14974] gfs2: not a GFS2 filesystem
07:14:12 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xf6', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  498.798735][T14961] gfs2: not a GFS2 filesystem
[  498.816152][T14974] gfs2: not a GFS2 filesystem
07:14:12 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:12 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:12 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  499.078590][T14985] gfs2: not a GFS2 filesystem
[  499.185929][T14990] gfs2: not a GFS2 filesystem
07:14:13 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:13 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2p', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  499.349509][T14985] gfs2: not a GFS2 filesystem
[  499.412610][T14990] gfs2: not a GFS2 filesystem
07:14:13 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:13 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:13 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:13 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  499.634753][T15010] gfs2: not a GFS2 filesystem
[  499.778714][T15014] gfs2: not a GFS2 filesystem
07:14:13 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:13 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  499.843835][T15014] gfs2: not a GFS2 filesystem
07:14:14 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  499.969088][T15023] gfs2: not a GFS2 filesystem
[  500.032924][T15023] gfs2: not a GFS2 filesystem
[  500.097950][T15028] gfs2: not a GFS2 filesystem
[  500.098000][T15029] gfs2: not a GFS2 filesystem
07:14:14 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  500.228165][T15029] gfs2: not a GFS2 filesystem
[  500.231860][T15033] gfs2: not a GFS2 filesystem
07:14:14 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:14 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:14 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  500.334637][T15033] gfs2: not a GFS2 filesystem
[  500.348134][T15037] gfs2: not a GFS2 filesystem
07:14:14 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  500.480553][T15037] gfs2: not a GFS2 filesystem
[  500.485417][T15041] gfs2: not a GFS2 filesystem
[  500.554820][   T26] kauditd_printk_skb: 12 callbacks suppressed
[  500.554846][   T26] audit: type=1804 audit(1572938054.542:191): pid=15048 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/238/bus" dev="sda1" ino=17297 res=1
07:14:14 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  500.608786][T15046] gfs2: not a GFS2 filesystem
07:14:14 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:14 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  500.666802][   T26] audit: type=1804 audit(1572938054.612:192): pid=15050 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/238/bus" dev="sda1" ino=17297 res=1
[  500.699259][T15046] gfs2: not a GFS2 filesystem
07:14:14 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  500.836058][   T26] audit: type=1804 audit(1572938054.822:193): pid=15060 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/68/bus" dev="sda1" ino=17345 res=1
07:14:15 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  500.937053][   T26] audit: type=1804 audit(1572938054.922:194): pid=15064 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/68/bus" dev="sda1" ino=17345 res=1
[  500.961424][T15061] gfs2: not a GFS2 filesystem
07:14:15 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  501.018631][T15063] gfs2: not a GFS2 filesystem
[  501.099209][T15061] gfs2: not a GFS2 filesystem
[  501.159834][T15069] gfs2: not a GFS2 filesystem
[  501.229222][   T26] audit: type=1804 audit(1572938055.222:195): pid=15074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/69/bus" dev="sda1" ino=17345 res=1
[  501.260921][T15063] gfs2: not a GFS2 filesystem
07:14:15 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  501.278239][T15069] gfs2: not a GFS2 filesystem
[  501.315450][   T26] audit: type=1804 audit(1572938055.302:196): pid=15078 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/69/bus" dev="sda1" ino=17345 res=1
07:14:15 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  501.419035][T15077] gfs2: not a GFS2 filesystem
07:14:15 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  501.471718][T15077] gfs2: not a GFS2 filesystem
07:14:15 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:15 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  501.558799][T15083] gfs2: not a GFS2 filesystem
[  501.702090][T15083] gfs2: not a GFS2 filesystem
[  501.707077][T15086] gfs2: not a GFS2 filesystem
[  501.787250][   T26] audit: type=1804 audit(1572938055.772:197): pid=15095 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/239/bus" dev="sda1" ino=17521 res=1
07:14:15 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:15 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  501.874021][   T26] audit: type=1804 audit(1572938055.852:198): pid=15098 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/239/bus" dev="sda1" ino=17521 res=1
[  501.906795][T15096] gfs2: not a GFS2 filesystem
07:14:16 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:16 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:16 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  502.131826][T15103] gfs2: not a GFS2 filesystem
[  502.181796][T15103] gfs2: not a GFS2 filesystem
[  502.183228][T15109] gfs2: not a GFS2 filesystem
07:14:16 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  502.219279][   T26] audit: type=1804 audit(1572938056.212:199): pid=15112 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/240/bus" dev="sda1" ino=17525 res=1
07:14:16 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  502.304083][   T26] audit: type=1804 audit(1572938056.262:200): pid=15113 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/70/bus" dev="sda1" ino=17529 res=1
[  502.332713][T15109] gfs2: not a GFS2 filesystem
[  502.337489][T15114] gfs2: not a GFS2 filesystem
[  502.443168][T15114] gfs2: not a GFS2 filesystem
07:14:16 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:16 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:16 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  502.658625][T15127] gfs2: not a GFS2 filesystem
07:14:16 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  502.809505][T15134] gfs2: not a GFS2 filesystem
[  502.809665][T15136] gfs2: not a GFS2 filesystem
[  502.819189][T15127] gfs2: not a GFS2 filesystem
[  502.823509][T15135] gfs2: not a GFS2 filesystem
07:14:16 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:17 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:17 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  503.190360][T15143] gfs2: not a GFS2 filesystem
07:14:17 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:17 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  503.229002][T15145] gfs2: not a GFS2 filesystem
[  503.241912][T15143] gfs2: not a GFS2 filesystem
07:14:17 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  503.350873][T15148] gfs2: not a GFS2 filesystem
[  503.365201][T15145] gfs2: not a GFS2 filesystem
[  503.466038][T15159] gfs2: not a GFS2 filesystem
[  503.475902][T15158] gfs2: not a GFS2 filesystem
07:14:17 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:17 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  503.598366][T15158] gfs2: not a GFS2 filesystem
07:14:17 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:17 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  503.673264][T15168] gfs2: not a GFS2 filesystem
07:14:17 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:17 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  503.727495][T15168] gfs2: not a GFS2 filesystem
07:14:17 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  503.926761][T15181] gfs2: not a GFS2 filesystem
[  503.928137][T15182] gfs2: not a GFS2 filesystem
[  504.099549][T15182] gfs2: not a GFS2 filesystem
[  504.104339][T15181] gfs2: not a GFS2 filesystem
[  504.109141][T15190] gfs2: not a GFS2 filesystem
07:14:18 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:18 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:18 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:18 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  504.437855][T15201] gfs2: not a GFS2 filesystem
[  504.536505][T15206] gfs2: not a GFS2 filesystem
07:14:18 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:18 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:18 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  504.646883][T15206] gfs2: not a GFS2 filesystem
[  504.656287][T15209] gfs2: not a GFS2 filesystem
07:14:18 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  504.824405][T15209] gfs2: not a GFS2 filesystem
07:14:18 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  504.912878][T15222] gfs2: not a GFS2 filesystem
[  504.931485][T15221] gfs2: not a GFS2 filesystem
07:14:19 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:19 executing program 0:
r0 = getuid()
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0)
r1 = getgid()
fchownat(0xffffffffffffffff, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  505.058028][T15222] gfs2: not a GFS2 filesystem
07:14:19 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  505.161933][T15221] gfs2: not a GFS2 filesystem
07:14:19 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:19 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  505.271785][T15234] gfs2: not a GFS2 filesystem
07:14:19 executing program 0:
r0 = getuid()
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0)
r1 = getgid()
fchownat(0xffffffffffffffff, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  505.399447][T15234] gfs2: not a GFS2 filesystem
[  505.406782][T15242] gfs2: not a GFS2 filesystem
[  505.420213][T15247] gfs2: not a GFS2 filesystem
07:14:19 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:19 executing program 5:
r0 = getuid()
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0)
r1 = getgid()
fchownat(0xffffffffffffffff, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  505.597317][T15251] gfs2: not a GFS2 filesystem
[  505.616758][   T26] kauditd_printk_skb: 17 callbacks suppressed
[  505.616835][   T26] audit: type=1804 audit(1572938059.602:218): pid=15256 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/75/bus" dev="sda1" ino=17539 res=1
07:14:19 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  505.673572][T15247] gfs2: not a GFS2 filesystem
[  505.743011][   T26] audit: type=1804 audit(1572938059.732:219): pid=15259 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/245/bus" dev="sda1" ino=17520 res=1
[  505.791656][T15261] gfs2: not a GFS2 filesystem
07:14:19 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:19 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  505.859392][T15261] gfs2: not a GFS2 filesystem
[  505.864986][   T26] audit: type=1804 audit(1572938059.852:220): pid=15266 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/245/bus" dev="sda1" ino=17520 res=1
07:14:19 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  505.997549][T15267] gfs2: not a GFS2 filesystem
[  506.047401][T15267] gfs2: not a GFS2 filesystem
07:14:20 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  506.195077][T15280] gfs2: not a GFS2 filesystem
07:14:20 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  506.339992][T15280] gfs2: not a GFS2 filesystem
07:14:20 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:20 executing program 0:
r0 = getuid()
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0)
r1 = getgid()
fchownat(0xffffffffffffffff, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:20 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  506.521651][T15286] gfs2: not a GFS2 filesystem
[  506.557363][   T26] audit: type=1804 audit(1572938060.542:221): pid=15292 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/76/bus" dev="sda1" ino=17548 res=1
07:14:20 executing program 5:
r0 = getuid()
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0)
r1 = getgid()
fchownat(0xffffffffffffffff, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  506.635907][   T26] audit: type=1804 audit(1572938060.622:222): pid=15297 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/76/bus" dev="sda1" ino=17548 res=1
07:14:20 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x23, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  506.702777][T15295] gfs2: not a GFS2 filesystem
[  506.718845][T15301] gfs2: not a GFS2 filesystem
07:14:20 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  506.836520][   T26] audit: type=1804 audit(1572938060.822:223): pid=15305 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/246/bus" dev="sda1" ino=17541 res=1
07:14:20 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  506.882760][T15301] gfs2: not a GFS2 filesystem
[  506.925792][   T26] audit: type=1804 audit(1572938060.912:224): pid=15308 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/246/bus" dev="sda1" ino=17541 res=1
07:14:21 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  507.038523][T15309] gfs2: not a GFS2 filesystem
[  507.110862][T15313] gfs2: not a GFS2 filesystem
[  507.170675][T15309] gfs2: not a GFS2 filesystem
[  507.175811][T15313] gfs2: not a GFS2 filesystem
07:14:21 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:21 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x48, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  507.334760][T15322] gfs2: not a GFS2 filesystem
07:14:21 executing program 0:
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, 0x0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:21 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  507.493372][T15327] gfs2: not a GFS2 filesystem
07:14:21 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  507.563143][   T26] audit: type=1804 audit(1572938061.552:225): pid=15332 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/77/bus" dev="sda1" ino=17556 res=1
[  507.642210][T15330] gfs2: not a GFS2 filesystem
07:14:21 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  507.675567][   T26] audit: type=1804 audit(1572938061.642:226): pid=15334 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/77/bus" dev="sda1" ino=17556 res=1
[  507.726715][T15330] gfs2: not a GFS2 filesystem
07:14:21 executing program 5:
r0 = getuid()
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0)
r1 = getgid()
fchownat(0xffffffffffffffff, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  507.778113][T15339] gfs2: not a GFS2 filesystem
07:14:21 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  507.830333][T15341] gfs2: not a GFS2 filesystem
[  507.845727][T15339] gfs2: not a GFS2 filesystem
07:14:22 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:22 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  508.047447][T15350] gfs2: not a GFS2 filesystem
[  508.074560][   T26] audit: type=1804 audit(1572938062.062:227): pid=15351 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/247/bus" dev="sda1" ino=17539 res=1
07:14:22 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:22 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x68, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  508.247798][T15356] gfs2: not a GFS2 filesystem
[  508.297163][T15356] gfs2: not a GFS2 filesystem
07:14:22 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:22 executing program 0:
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, 0x0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  508.487781][T15366] gfs2: not a GFS2 filesystem
[  508.656072][T15377] gfs2: not a GFS2 filesystem
07:14:22 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:22 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:22 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:22 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  508.926190][T15386] gfs2: not a GFS2 filesystem
07:14:23 executing program 5:
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, 0x0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:23 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x74, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  509.225292][T15401] gfs2: not a GFS2 filesystem
07:14:23 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xf9', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:23 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  509.302651][T15405] gfs2: not a GFS2 filesystem
[  509.302883][T15401] gfs2: not a GFS2 filesystem
07:14:23 executing program 0:
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, 0x0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  509.431225][T15405] gfs2: not a GFS2 filesystem
07:14:23 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:23 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  509.587438][T15416] gfs2: not a GFS2 filesystem
07:14:23 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xfc', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  509.797939][T15422] gfs2: not a GFS2 filesystem
[  509.896080][T15422] gfs2: not a GFS2 filesystem
[  509.913715][T15427] gfs2: not a GFS2 filesystem
07:14:24 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  510.002300][T15427] gfs2: not a GFS2 filesystem
07:14:24 executing program 5:
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, 0x0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:24 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:24 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x260, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:24 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xfd', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  510.226490][T15442] gfs2: not a GFS2 filesystem
[  510.290756][T15442] gfs2: not a GFS2 filesystem
[  510.292650][T15444] gfs2: not a GFS2 filesystem
07:14:24 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  510.422171][T15444] gfs2: not a GFS2 filesystem
[  510.426782][T15448] attempt to access beyond end of device
[  510.451686][T15448] loop4: rw=4096, want=136, limit=1
[  510.460388][T15448] gfs2: error 10 reading superblock
07:14:24 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:24 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:24 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:24 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  510.686950][   T26] kauditd_printk_skb: 9 callbacks suppressed
[  510.686972][   T26] audit: type=1804 audit(1572938064.672:237): pid=15465 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/80/bus" dev="sda1" ino=17557 res=1
[  510.752156][T15466] gfs2: not a GFS2 filesystem
07:14:24 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:24 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x7f', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  510.809500][T15466] gfs2: not a GFS2 filesystem
[  510.823770][   T26] audit: type=1804 audit(1572938064.752:238): pid=15468 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/80/bus" dev="sda1" ino=17557 res=1
07:14:24 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  510.868670][T15472] gfs2: not a GFS2 filesystem
07:14:24 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  511.027937][T15476] attempt to access beyond end of device
[  511.049964][T15476] loop4: rw=4096, want=136, limit=1
[  511.075578][T15476] gfs2: error 10 reading superblock
[  511.097030][   T26] audit: type=1804 audit(1572938065.082:239): pid=15483 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/81/bus" dev="sda1" ino=17573 res=1
07:14:25 executing program 5:
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, 0x0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:25 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xf9', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  511.174376][   T26] audit: type=1804 audit(1572938065.162:240): pid=15492 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/81/bus" dev="sda1" ino=17573 res=1
[  511.249676][T15490] gfs2: not a GFS2 filesystem
[  511.313186][T15476] attempt to access beyond end of device
[  511.320361][T15476] loop4: rw=4096, want=136, limit=1
[  511.335621][T15476] gfs2: error 10 reading superblock
07:14:25 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x8c', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  511.406358][   T26] audit: type=1804 audit(1572938065.392:241): pid=15501 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/251/bus" dev="sda1" ino=17577 res=1
07:14:25 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  511.498146][   T26] audit: type=1804 audit(1572938065.482:242): pid=15505 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/251/bus" dev="sda1" ino=17577 res=1
07:14:25 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:25 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xfc', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  511.753968][T15513] attempt to access beyond end of device
[  511.771345][T15513] loop4: rw=4096, want=136, limit=2
[  511.792220][T15513] gfs2: error 10 reading superblock
[  511.822119][T15518] gfs2: not a GFS2 filesystem
07:14:25 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x97', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:25 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:26 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  512.036148][T15518] gfs2: not a GFS2 filesystem
07:14:26 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:26 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xfd', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  512.173563][   T26] audit: type=1804 audit(1572938066.162:243): pid=15530 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/82/bus" dev="sda1" ino=17582 res=1
[  512.238512][T15533] attempt to access beyond end of device
[  512.246783][T15533] loop4: rw=4096, want=136, limit=3
[  512.277097][T15533] gfs2: error 10 reading superblock
07:14:26 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  512.305810][   T26] audit: type=1804 audit(1572938066.292:244): pid=15536 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/82/bus" dev="sda1" ino=17582 res=1
07:14:26 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xf5', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  512.436043][T15533] attempt to access beyond end of device
[  512.447596][T15533] loop4: rw=4096, want=136, limit=3
[  512.464506][T15533] gfs2: error 10 reading superblock
[  512.556573][   T26] audit: type=1804 audit(1572938066.542:245): pid=15546 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/252/bus" dev="sda1" ino=17575 res=1
07:14:26 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  512.628614][T15547] gfs2: not a GFS2 filesystem
[  512.676298][   T26] audit: type=1804 audit(1572938066.662:246): pid=15552 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/252/bus" dev="sda1" ino=17575 res=1
07:14:26 executing program 5:
r0 = getuid()
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0)
r1 = getgid()
fchownat(0xffffffffffffffff, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:26 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:26 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x7f', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  512.937493][T15559] attempt to access beyond end of device
[  512.953525][T15559] loop4: rw=4096, want=136, limit=3
[  512.971198][T15559] gfs2: error 10 reading superblock
07:14:27 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:27 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xf6', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  513.154686][T15565] gfs2: not a GFS2 filesystem
[  513.155543][T15559] attempt to access beyond end of device
[  513.166362][T15559] loop4: rw=4096, want=136, limit=3
[  513.197776][T15559] gfs2: error 10 reading superblock
07:14:27 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:27 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:27 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:27 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x8c', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  513.461694][T15584] gfs2: not a GFS2 filesystem
[  513.667902][T15584] gfs2: not a GFS2 filesystem
07:14:27 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:27 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xfd', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  513.816791][T15595] attempt to access beyond end of device
[  513.841644][T15595] loop4: rw=4096, want=136, limit=4
[  513.847202][T15595] gfs2: error 10 reading superblock
07:14:27 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:28 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x97', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  514.067979][T15595] attempt to access beyond end of device
[  514.073816][T15595] loop4: rw=4096, want=136, limit=4
[  514.092501][T15595] gfs2: error 10 reading superblock
[  514.175154][T15606] gfs2: not a GFS2 filesystem
07:14:28 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:28 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:28 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:28 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xf5', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:28 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2p', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  514.471248][T15621] attempt to access beyond end of device
[  514.492462][T15621] loop4: rw=4096, want=136, limit=5
07:14:28 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  514.531055][T15621] gfs2: error 10 reading superblock
[  514.600904][T15621] attempt to access beyond end of device
[  514.606588][T15621] loop4: rw=4096, want=136, limit=5
[  514.627802][T15621] gfs2: error 10 reading superblock
[  514.668411][T15626] gfs2: not a GFS2 filesystem
[  514.668723][T15627] gfs2: not a GFS2 filesystem
07:14:28 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xf6', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:28 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa65, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:29 executing program 5:
r0 = getuid()
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0)
r1 = getgid()
fchownat(0xffffffffffffffff, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:29 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:29 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  515.062203][T15647] attempt to access beyond end of device
[  515.097821][T15647] loop4: rw=4096, want=136, limit=5
[  515.104350][T15647] gfs2: error 10 reading superblock
[  515.255034][T15655] gfs2: not a GFS2 filesystem
07:14:29 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  515.377968][T15660] gfs2: not a GFS2 filesystem
07:14:29 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:29 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xfd', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  515.440641][T15660] gfs2: not a GFS2 filesystem
07:14:29 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  515.494117][T15667] attempt to access beyond end of device
[  515.505456][T15667] loop4: rw=4096, want=136, limit=7
[  515.519535][T15667] gfs2: error 10 reading superblock
07:14:29 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200))
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  515.626241][T15667] attempt to access beyond end of device
[  515.637910][T15667] loop4: rw=4096, want=136, limit=7
[  515.658189][T15667] gfs2: error 10 reading superblock
[  515.731926][T15674] gfs2: not a GFS2 filesystem
07:14:29 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  515.795856][   T26] kauditd_printk_skb: 12 callbacks suppressed
[  515.795876][   T26] audit: type=1804 audit(1572938069.782:259): pid=15680 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/86/bus" dev="sda1" ino=17607 res=1
[  515.849857][T15679] gfs2: not a GFS2 filesystem
[  515.871153][   T26] audit: type=1804 audit(1572938069.852:260): pid=15682 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/86/bus" dev="sda1" ino=17607 res=1
07:14:30 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:30 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2p', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  516.019551][T15687] attempt to access beyond end of device
[  516.020431][T15679] gfs2: not a GFS2 filesystem
[  516.053127][T15687] loop4: rw=4096, want=136, limit=8
[  516.072219][T15687] gfs2: error 10 reading superblock
07:14:30 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:30 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  516.239299][T15687] attempt to access beyond end of device
[  516.244991][T15687] loop4: rw=4096, want=136, limit=8
[  516.277027][T15687] gfs2: error 10 reading superblock
[  516.280401][T15694] gfs2: not a GFS2 filesystem
[  516.328723][T15697] gfs2: not a GFS2 filesystem
[  516.392037][   T26] audit: type=1804 audit(1572938070.382:261): pid=15700 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/257/bus" dev="sda1" ino=17603 res=1
07:14:30 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  516.446597][T15694] gfs2: not a GFS2 filesystem
[  516.483447][   T26] audit: type=1804 audit(1572938070.472:262): pid=15704 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/257/bus" dev="sda1" ino=17603 res=1
07:14:30 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:30 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:30 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200))
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:30 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  516.728412][T15710] attempt to access beyond end of device
[  516.734542][T15710] loop4: rw=4096, want=136, limit=16
[  516.747852][T15710] gfs2: error 10 reading superblock
[  516.775130][T15712] gfs2: not a GFS2 filesystem
[  516.816345][T15710] attempt to access beyond end of device
[  516.833271][   T26] audit: type=1804 audit(1572938070.822:263): pid=15716 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/87/bus" dev="sda1" ino=17604 res=1
[  516.835736][T15710] loop4: rw=4096, want=136, limit=16
[  516.895116][T15712] gfs2: not a GFS2 filesystem
[  516.904620][T15717] gfs2: not a GFS2 filesystem
[  516.934698][T15710] gfs2: error 10 reading superblock
[  516.944501][   T26] audit: type=1804 audit(1572938070.892:264): pid=15721 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/87/bus" dev="sda1" ino=17604 res=1
07:14:31 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200))
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:31 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  517.079686][T15724] gfs2: not a GFS2 filesystem
07:14:31 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  517.133871][T15724] gfs2: not a GFS2 filesystem
07:14:31 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  517.211302][T15729] gfs2: not a GFS2 filesystem
07:14:31 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:31 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  517.247488][   T26] audit: type=1804 audit(1572938071.232:265): pid=15730 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/88/bus" dev="sda1" ino=17591 res=1
[  517.312693][   T26] audit: type=1804 audit(1572938071.302:266): pid=15734 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/88/bus" dev="sda1" ino=17591 res=1
[  517.353535][T15733] gfs2: not a GFS2 filesystem
[  517.397527][T15733] gfs2: not a GFS2 filesystem
07:14:31 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:31 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  517.471485][T15741] attempt to access beyond end of device
[  517.477198][T15743] gfs2: not a GFS2 filesystem
[  517.477344][T15741] loop4: rw=4096, want=136, limit=16
[  517.511445][T15741] gfs2: error 10 reading superblock
[  517.588590][T15745] gfs2: not a GFS2 filesystem
[  517.599974][T15741] attempt to access beyond end of device
[  517.607827][T15741] loop4: rw=4096, want=136, limit=16
[  517.618759][T15741] gfs2: error 10 reading superblock
07:14:31 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  517.648607][T15748] gfs2: not a GFS2 filesystem
07:14:31 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:31 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  517.773956][T15748] gfs2: not a GFS2 filesystem
[  517.778880][T15752] gfs2: not a GFS2 filesystem
07:14:31 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  517.950724][T15756] gfs2: not a GFS2 filesystem
[  517.958197][T15752] gfs2: not a GFS2 filesystem
[  518.067108][T15762] attempt to access beyond end of device
[  518.073039][T15763] gfs2: not a GFS2 filesystem
[  518.083500][T15764] gfs2: not a GFS2 filesystem
[  518.086596][T15762] loop4: rw=4096, want=136, limit=17
[  518.106736][T15762] gfs2: error 10 reading superblock
07:14:32 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:32 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:32 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:32 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  518.349224][T15762] attempt to access beyond end of device
[  518.354921][T15762] loop4: rw=4096, want=136, limit=17
[  518.361044][T15770] gfs2: not a GFS2 filesystem
[  518.368792][T15762] gfs2: error 10 reading superblock
07:14:32 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  518.388696][   T26] audit: type=1804 audit(1572938072.382:267): pid=15776 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/89/bus" dev="sda1" ino=17599 res=1
[  518.458451][T15777] gfs2: not a GFS2 filesystem
[  518.504914][   T26] audit: type=1804 audit(1572938072.422:268): pid=15779 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/89/bus" dev="sda1" ino=17599 res=1
07:14:32 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:32 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  518.583391][T15777] gfs2: not a GFS2 filesystem
[  518.698239][T15786] gfs2: not a GFS2 filesystem
07:14:32 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  518.759143][T15786] gfs2: not a GFS2 filesystem
[  518.837739][T15792] gfs2: not a GFS2 filesystem
[  518.838014][T15791] attempt to access beyond end of device
[  518.871704][T15791] loop4: rw=4096, want=136, limit=31
07:14:32 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  518.889383][T15791] gfs2: error 10 reading superblock
[  518.983336][T15791] attempt to access beyond end of device
[  518.989286][T15791] loop4: rw=4096, want=136, limit=31
[  518.993366][T15792] gfs2: not a GFS2 filesystem
[  518.994651][T15791] gfs2: error 10 reading superblock
[  519.002769][T15796] gfs2: not a GFS2 filesystem
07:14:33 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:33 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  519.152391][T15796] gfs2: not a GFS2 filesystem
[  519.157218][T15801] gfs2: not a GFS2 filesystem
07:14:33 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:33 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:33 executing program 5:
r0 = open(&(0x7f00007e2ff8)='./file0\x00', 0x0, 0x0)
ioctl$TIOCGSID(r0, 0x5429, 0x0)
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0x0, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000880), &(0x7f00000008c0)=0xc)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001a00), &(0x7f0000001a40)=0xc)
stat(&(0x7f0000001a80)='./file1\x00', &(0x7f0000001ac0))
r2 = socket$inet6(0xa, 0x3, 0x8b)
connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, 0x0, 0x0)
r3 = socket$inet6(0xa, 0x1, 0x8010000000000084)
connect$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, 0x0, 0x0)
syz_init_net_socket$x25(0x9, 0x5, 0x0)
r4 = socket$inet6(0xa, 0x1, 0x8010000000000084)
connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, 0x0, 0xfd38)
getpid()
r5 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffc, 0x0)
stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, <r6=>0x0})
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000100)={0x0, <r7=>0x0}, 0x0)
setreuid(r6, r7)
r8 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r8, 0x4, 0x42000)
fcntl$getownex(r8, 0x10, &(0x7f0000000a80)={0x0, <r9=>0x0})
lstat(0x0, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, <r10=>0x0})
sendmsg$unix(0xffffffffffffffff, &(0x7f0000000d40)={&(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000300)}, {&(0x7f00000003c0)="461b173c1daf6fd3514b07e58b123ee40c55eb9586082bf98076ed45f0a0344a8b3366c25b10c962569d34684addf1078c3af1132a862f36a4917c2b837f86361a1bfcf81b8859a44fa1a3aaecc79b2c8c0537df9ff0d2322077077298d6ad2bb54b82009d4dbc32422f", 0x6a}, {&(0x7f0000000440)="d880cb946c9e809576e8c3e4c470b33132bada8ff913c13023a7bf871e185d0d7dbbf0a1d077fabf9996e5ba019914e63b0a377d0cc880e4c8", 0x39}, {0x0}, {0x0}, {&(0x7f0000000700)="8e01364aa70818cbf626a37fcf", 0xd}], 0x6, &(0x7f0000000c40)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r9, 0x0, r10}}}], 0x70, 0x4}, 0x6010)
r11 = getpid()
sched_setattr(r11, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0)
r12 = socket$inet6(0xa, 0x1, 0x8010000000000084)
connect$inet6(r12, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r12, 0x84, 0x9, 0x0, 0x0)
syz_open_dev$dmmidi(&(0x7f0000000900)='/dev/dmmidi#\x00', 0x2, 0x0)
r13 = syz_open_dev$loop(0x0, 0x0, 0x100082)
r14 = memfd_create(&(0x7f0000000380)='\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00v\x8e\x05\xf7\xc1U\xad}\xc6\x94|W>Zi$Nv8,\n\xa6=W^\xa3Y\x7f\x8b\x17(\'~\xf7k0TM{\xa9-\xcf\x97\x8f\x1f\x81\xdc\x1b\x7f\x8f{4Q\xda\xda\x02\xec\xb4\xf1\xdd\xcc\x8bRA\xda\x89Efn\x00s\xc2Zb\x01\x00M\xbe\xa3z\xab\xd3\xeb\x98\x88\xc4\xc6)A\x9fP\x93zhH\xe0\xd2\x81\xdb\xeeV\x8cM\xe9\xa06\xc2o\x19\"\xf6Iq\xd4\xdf\x97\xfb\xab\x04\xe8\xceI8\xb3\x1d\xcf%\x9bK\xc6\t\x01\xe1\x86a\xfa\xb8\xfb)\x88\xcd+\xc2`\xc2\xf5r5>k\xb0\xa0\x02\xfc\x16MO\x18\x9b\x06\x80b\xd1\x01\x00\x00\x00\x00\x00\x00\x00@\f\fL\xa5{Tk\x940\x17.\xa56.\xe0\x14\x1b=\xf0j\xd25\xe8\x15\xd8\x9e\xea\xd3\xd9G4\t\xc0\x9c.\'\xa9R3z$\xf2\x01\x88\xc0\x13\x12<\xc01j3\xd8\xb4CE7s\xe4\xa0\x9e\xdd\x801\x12M\xee\x13\xce\x9cu(\x8f.\xc83\xc7\xe6j\xf5\xb1\x9a\x00\x00\x00\x00\x00\x00\x00', 0x0)
pwritev(r14, 0x0, 0x0, 0x81806)
sendfile(r13, r14, 0x0, 0x2000010200000f)

[  519.399589][T15801] gfs2: not a GFS2 filesystem
07:14:33 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  519.516917][T15812] gfs2: not a GFS2 filesystem
[  519.524143][T15813] gfs2: not a GFS2 filesystem
[  519.618474][T15811] attempt to access beyond end of device
[  519.645117][T15811] loop4: rw=4096, want=136, limit=32
[  519.665896][T15811] gfs2: error 10 reading superblock
[  519.678700][T15813] gfs2: not a GFS2 filesystem
[  519.683502][T15812] gfs2: not a GFS2 filesystem
07:14:33 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:33 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:33 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  519.812115][T15811] attempt to access beyond end of device
[  519.828888][T15811] loop4: rw=4096, want=136, limit=32
[  519.845428][T15811] gfs2: error 10 reading superblock
07:14:33 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  519.868223][T15826] gfs2: not a GFS2 filesystem
07:14:33 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  520.027295][T15834] gfs2: not a GFS2 filesystem
07:14:34 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  520.116154][T15834] gfs2: not a GFS2 filesystem
07:14:34 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  520.212909][T15846] attempt to access beyond end of device
[  520.232813][T15846] loop4: rw=4096, want=136, limit=36
[  520.258233][T15846] gfs2: error 10 reading superblock
07:14:34 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  520.369373][T15851] gfs2: not a GFS2 filesystem
[  520.394660][T15846] attempt to access beyond end of device
[  520.414624][T15846] loop4: rw=4096, want=136, limit=36
[  520.442145][T15846] gfs2: error 10 reading superblock
[  520.478165][T15851] gfs2: not a GFS2 filesystem
07:14:34 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  520.558542][T15855] gfs2: not a GFS2 filesystem
07:14:34 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  520.720810][T15859] gfs2: not a GFS2 filesystem
07:14:34 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:34 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:34 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  520.838467][T15862] attempt to access beyond end of device
[  520.849912][T15859] gfs2: not a GFS2 filesystem
[  520.853316][T15862] loop4: rw=4096, want=136, limit=38
[  520.871351][T15862] gfs2: error 10 reading superblock
[  520.902563][T15867] gfs2: not a GFS2 filesystem
07:14:34 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  520.998313][T15869] gfs2: not a GFS2 filesystem
[  521.030453][   T26] kauditd_printk_skb: 8 callbacks suppressed
[  521.030480][   T26] audit: type=1804 audit(1572938075.022:277): pid=15872 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/92/bus" dev="sda1" ino=17600 res=1
[  521.088934][T15862] attempt to access beyond end of device
[  521.105054][T15862] loop4: rw=4096, want=136, limit=38
[  521.121960][T15869] gfs2: not a GFS2 filesystem
[  521.123061][   T26] audit: type=1804 audit(1572938075.072:278): pid=15877 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/92/bus" dev="sda1" ino=17600 res=1
[  521.137303][T15862] gfs2: error 10 reading superblock
07:14:35 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  521.200666][   T26] audit: type=1804 audit(1572938075.182:279): pid=15876 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/263/bus" dev="sda1" ino=17628 res=1
[  521.258146][T15880] gfs2: not a GFS2 filesystem
07:14:35 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:35 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6002, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  521.330043][T15880] gfs2: not a GFS2 filesystem
[  521.335748][   T26] audit: type=1804 audit(1572938075.322:280): pid=15882 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/263/bus" dev="sda1" ino=17628 res=1
07:14:35 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  521.508422][T15886] gfs2: not a GFS2 filesystem
07:14:35 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  521.574909][T15891] attempt to access beyond end of device
[  521.584641][T15886] gfs2: not a GFS2 filesystem
[  521.589584][T15889] gfs2: not a GFS2 filesystem
[  521.597805][T15891] loop4: rw=4096, want=136, limit=48
[  521.614119][T15891] gfs2: error 10 reading superblock
07:14:35 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:35 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  521.782695][T15896] gfs2: not a GFS2 filesystem
[  521.783521][T15891] attempt to access beyond end of device
[  521.815934][T15891] loop4: rw=4096, want=136, limit=48
07:14:35 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  521.840236][T15891] gfs2: error 10 reading superblock
[  521.841726][T15896] gfs2: not a GFS2 filesystem
[  521.910991][T15901] gfs2: not a GFS2 filesystem
07:14:35 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x650a, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:36 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  522.049994][   T26] audit: type=1804 audit(1572938076.042:281): pid=15905 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/93/bus" dev="sda1" ino=17631 res=1
[  522.138072][   T26] audit: type=1804 audit(1572938076.112:282): pid=15910 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/93/bus" dev="sda1" ino=17631 res=1
[  522.174864][T15906] gfs2: not a GFS2 filesystem
07:14:36 executing program 5:
socket$kcm(0x11, 0xa, 0x300)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x0)
mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff)
r1 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0)
r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x4002, 0x0)
write$FUSE_DIRENT(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="10b76ba3e9bb04000000c867eaa78d225eccd04f"], 0x1)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r2, r2, &(0x7f0000000140), 0x8800000)
sendmsg$nl_route(r0, 0x0, 0x0)
syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0)
syz_open_dev$dspn(0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x0, 0x0, 0x0, 0x4}, 0x2c)
socket$inet(0x2, 0x6, 0x0)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000204}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x24040000}, 0x4)
listxattr(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)=""/17, 0x11)
bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10)
socket$inet(0x2, 0x0, 0x0)

[  522.208333][T15908] gfs2: not a GFS2 filesystem
[  522.345870][T15908] gfs2: not a GFS2 filesystem
[  522.353540][T15914] attempt to access beyond end of device
[  522.365624][T15916] gfs2: not a GFS2 filesystem
[  522.383227][T15914] loop4: rw=4096, want=136, limit=50
07:14:36 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  522.397515][T15914] gfs2: error 10 reading superblock
07:14:36 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  522.527926][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  522.533911][    C1] protocol 88fb is buggy, dev hsr_slave_1
07:14:36 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  522.568312][T15914] attempt to access beyond end of device
[  522.586431][T15914] loop4: rw=4096, want=136, limit=50
[  522.614924][T15914] gfs2: error 10 reading superblock
[  522.619472][T15928] gfs2: not a GFS2 filesystem
07:14:36 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  522.747852][T15928] gfs2: not a GFS2 filesystem
[  522.753810][T15931] gfs2: not a GFS2 filesystem
07:14:36 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:36 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  522.912100][T15931] gfs2: not a GFS2 filesystem
[  522.916939][T15937] gfs2: not a GFS2 filesystem
07:14:36 executing program 5:
socket$kcm(0x11, 0xa, 0x300)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x0)
mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff)
r1 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0)
r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x4002, 0x0)
write$FUSE_DIRENT(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="10b76ba3e9bb04000000c867eaa78d225eccd04f"], 0x1)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r2, r2, &(0x7f0000000140), 0x8800000)
sendmsg$nl_route(r0, 0x0, 0x0)
syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0)
syz_open_dev$dspn(0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x0, 0x0, 0x0, 0x4}, 0x2c)
socket$inet(0x2, 0x6, 0x0)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000204}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x24040000}, 0x4)
listxattr(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)=""/17, 0x11)
bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10)
socket$inet(0x2, 0x0, 0x0)

[  522.988974][   T26] audit: type=1804 audit(1572938076.982:283): pid=15943 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/94/bus" dev="sda1" ino=17626 res=1
[  523.030357][T15937] gfs2: not a GFS2 filesystem
07:14:37 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  523.073807][   T26] audit: type=1804 audit(1572938077.062:284): pid=15950 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/94/bus" dev="sda1" ino=17626 res=1
[  523.117961][T15944] attempt to access beyond end of device
[  523.123960][T15944] loop4: rw=4096, want=136, limit=52
[  523.134013][T15948] gfs2: not a GFS2 filesystem
07:14:37 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  523.161106][T15944] gfs2: error 10 reading superblock
[  523.167777][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  523.173749][    C1] protocol 88fb is buggy, dev hsr_slave_1
[  523.315016][T15944] attempt to access beyond end of device
[  523.330021][T15948] gfs2: not a GFS2 filesystem
[  523.335997][T15956] gfs2: not a GFS2 filesystem
[  523.353405][T15944] loop4: rw=4096, want=136, limit=52
[  523.375564][T15944] gfs2: error 10 reading superblock
07:14:37 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  523.478573][T15962] gfs2: not a GFS2 filesystem
07:14:37 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:37 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  523.546652][T15962] gfs2: not a GFS2 filesystem
07:14:37 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:37 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  523.697835][T15968] gfs2: not a GFS2 filesystem
[  523.777346][T15973] attempt to access beyond end of device
[  523.803987][T15975] gfs2: not a GFS2 filesystem
[  523.809481][T15968] gfs2: not a GFS2 filesystem
[  523.812720][T15973] loop4: rw=4096, want=136, limit=54
[  523.820945][T15976] gfs2: not a GFS2 filesystem
07:14:37 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  523.835766][T15973] gfs2: error 10 reading superblock
07:14:37 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  524.002122][T15981] gfs2: not a GFS2 filesystem
[  524.064580][   T26] audit: type=1804 audit(1572938078.052:285): pid=15985 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/95/bus" dev="sda1" ino=17653 res=1
[  524.111343][T15975] gfs2: not a GFS2 filesystem
[  524.139611][T15981] gfs2: not a GFS2 filesystem
[  524.167781][   T26] audit: type=1804 audit(1572938078.142:286): pid=15988 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/95/bus" dev="sda1" ino=17653 res=1
07:14:38 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7400, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:38 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:38 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:38 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  524.306219][T15990] gfs2: not a GFS2 filesystem
07:14:38 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  524.379521][T15990] gfs2: not a GFS2 filesystem
[  524.498194][T15996] gfs2: not a GFS2 filesystem
07:14:38 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  524.588508][T15997] attempt to access beyond end of device
[  524.594909][T16001] gfs2: not a GFS2 filesystem
[  524.603453][T15997] loop4: rw=4096, want=136, limit=58
[  524.615622][T15997] gfs2: error 10 reading superblock
07:14:38 executing program 5:
mkdir(&(0x7f00000001c0)='./file0\x00', 0x0)
mkdir(&(0x7f00000009c0)='./file1\x00', 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r0 = getpid()
getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4)
ioctl$DRM_IOCTL_AGP_ACQUIRE(0xffffffffffffffff, 0x6430)
sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0)
pipe(&(0x7f0000000180)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$setpipe(r3, 0x407, 0x0)
write(r3, &(0x7f0000000340), 0x41395527)
r4 = syz_open_dev$sndpcmp(0x0, 0xdd, 0x800)
ioctl$TCSETXW(r4, 0x5435, 0x0)
write$tun(r4, &(0x7f00000002c0)=ANY=[@ANYBLOB="00000a01411a00ab006700075d8e9078ac141419ac1414bb07030001008913007f000001ac1414aaac1414bbe0000001830b0dac1e0001e0000078440c0093ffffffff0000ffff004e244e2204019078441eed3d2a5ebf5ef31e52e1db11604e2b49e0b787582e7466f04f38d8c4eac6399f86088daec4493c8138046b65945f91fda53bec7191c8d6483b937e78189ed652d24dfa8abeffff281ab1e190155d2db43ff0d725aebe1100"/184], 0xaf)
vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0)
connect(0xffffffffffffffff, &(0x7f0000000100)=@ax25={{0x3, @bcast}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0xfffffffffffffffa)
sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0)
r5 = socket$inet6(0xa, 0x3, 0x7)
setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0)
r6 = socket(0x10, 0x803, 0x0)
socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r6, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="2c0000001500010000000000000000000a000000d7c1bb5a9d8d0da6e9cc58ac168bcece50c0e4688e27846d559c629a1140428f346a604def09bac33c5fad83878537c5ee8971781c7479baaa4f596222b1c0a584055cbc35ab7e1d35f2a6f706550000003d2c1af1fbc8c41bc2e3f91449cdbb68a4a2208c5b6653939715cb692290d4c1c605566ddca663cbee9aeb", @ANYRES32, @ANYBLOB="1400010000000000000000000000ffff7f000001"], 0x3}}, 0x0)
sendmmsg(r5, &(0x7f0000000540)=[{{&(0x7f0000000400)=@xdp={0x2c, 0x8, 0x0, 0x18}, 0x80, 0x0}}], 0x1, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r7 = openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r8 = openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r9 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
close(r9)
getsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@empty}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000000440)=0xe8)
getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@empty}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f00000006c0)=0xffffffffffffff52)
r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380)='nbd\x00')
r11 = openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0)
getsockopt$inet6_IPV6_XFRM_POLICY(r11, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@empty}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000000440)=0xe8)
r12 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/capi/capi20ncci\x00', 0x60180, 0x0)
r13 = openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0)
getsockopt$inet6_IPV6_XFRM_POLICY(r13, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@empty}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000000440)=0xe8)
r14 = openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0)
getsockopt$inet6_IPV6_XFRM_POLICY(r14, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@empty}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000000440)=0xe8)
sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000680)={&(0x7f0000000200), 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="000826bd7000fedbdf25030000002400070008000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="08001100", @ANYRES32=r14, @ANYBLOB="0c000800000e0000000000000c000300ffffffff00000000"], 0x50}, 0x1, 0x0, 0x0, 0x548f0}, 0x4000010)
mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000})
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0)

[  524.746046][T16008] gfs2: not a GFS2 filesystem
[  524.747046][T15997] attempt to access beyond end of device
[  524.756667][T16009] gfs2: not a GFS2 filesystem
[  524.764590][T15997] loop4: rw=4096, want=136, limit=58
07:14:38 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  524.787327][T15997] gfs2: error 10 reading superblock
07:14:38 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  524.930203][T16009] gfs2: not a GFS2 filesystem
07:14:39 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:39 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  525.047223][T16017] gfs2: not a GFS2 filesystem
[  525.438204][T16027] gfs2: not a GFS2 filesystem
07:14:39 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:39 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  525.481023][T16029] gfs2: not a GFS2 filesystem
[  525.530937][T16031] attempt to access beyond end of device
[  525.537849][T16031] loop4: rw=4096, want=136, limit=61
[  525.549754][T16031] gfs2: error 10 reading superblock
[  525.569187][T16027] gfs2: not a GFS2 filesystem
[  525.677928][T16037] gfs2: not a GFS2 filesystem
07:14:39 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:39 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:39 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  525.733696][T16037] gfs2: not a GFS2 filesystem
07:14:39 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  525.855931][T16043] overlayfs: filesystem on './file0' not supported as upperdir
07:14:39 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  525.990203][T16047] gfs2: not a GFS2 filesystem
[  526.048574][T16049] gfs2: not a GFS2 filesystem
07:14:40 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  526.108322][T16052] attempt to access beyond end of device
[  526.118576][T16052] loop4: rw=4096, want=136, limit=118
[  526.124221][T16053] gfs2: not a GFS2 filesystem
[  526.134184][T16052] gfs2: error 10 reading superblock
[  526.140066][T16055] gfs2: not a GFS2 filesystem
[  526.145195][T16049] gfs2: not a GFS2 filesystem
[  526.366862][T16052] attempt to access beyond end of device
[  526.373453][T16055] gfs2: not a GFS2 filesystem
[  526.384859][T16052] loop4: rw=4096, want=136, limit=118
07:14:40 executing program 5:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@loopback, @in6=@local, 0xfffe, 0x0, 0x0, 0x0, 0xa}, {0x100, 0xbb}, {}, 0x40000000, 0x0, 0x1}, {{@in=@remote, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/netlink\x00')
r1 = socket(0x10, 0x80002, 0x0)
sendfile(r1, r0, 0x0, 0xf0d)
semget(0x1, 0x0, 0x100)
ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x20)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="58000000240007ff00"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100"/64], 0x58}}, 0x0)
sendmmsg(0xffffffffffffffff, &(0x7f0000004600)=[{{&(0x7f00000001c0)=@hci={0x1f, r4, 0x2}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000000)="9d40b4435933869db4638deac237be043736ea78645486685c81680350dac29a5c41e72e9809c020e75233a69e53450d2d", 0x31}, {&(0x7f00000002c0)="9febf5401d6969ee573f524e8ce79456c4cc387f6c88c3a678de610703fd75ad", 0x20}, {&(0x7f0000000300)="526ae79deae2154edd47a2abc3e198ff6a63965b24f53bc4b2a5b68bfc2532e849d0fc3b26d527fe30f4a7999375cea8ffc5cbb10c09b79cc58971c6057714fd714dd645b9fb9a04e0a769f6b40f86161f61f1066cf219b5152462489e793d18f2288c57", 0x64}, {&(0x7f0000000480)="c5d5a15e3635a1e79d24738a7553e6cb5e17ad637621bce8cc64ad2c22b1f2e9359f29e34398e03a67397db2a20763ecba036cd529edaa139411cee27f314020f6fa60626a22d47a748eaf0a8d6ee3d49a508b80a1ba055b9aa40943786ac05a1c14f4d2eab735eec5c971aaed92872e98dc5dad75640cfc7234e995ebff4faf6ea130de82e9665d5e4bb2d31e4a787769d62dc6e00ffe14d123fc253cfd46765b755cb160fc4c5df5e1b692f0f7573960f880e75cfe70ec51f18125c2710077135480ee33fa29dcda629e9e25b8a5f0248ba7d607c1ac524b9d", 0xda}, {&(0x7f0000000580)="aa3f508ef71d5a323249dacf9cf0e6de0e7e8b690c774888330f972374c547df9c5eb84c140ba9775f1b0e3350ee6da40bcab11b7ebf08cdcc2782edbd2888bf40a4", 0x42}], 0x5, &(0x7f0000000680)=[{0xf8, 0x112, 0x9, "601ce3f1ec4d856c441f14af8134dcf0bc3b62173365bbac712cd00bb714fb4f375cb78c370cf63e2bdfd77926271456bcd232d58c20334995362369c1452d0c322bcd6838be78d1abef6ca4163472368ee420cd95d6e325005414bea4d3a511e74b074b266389a8f515bba398b404d14436a089a90716e109394384b185868910ff35047b93ac4629c450d2c552621e9540d219d3bc396815f507310d3944b5cc61c4458440ace60fd3e61f1cf7cc088d7df7f73fb1723c2dcc8de5d1b7256454bb89a05791f49208dbb7ae2d39838dd1c123cc68b1af220b6acb0f01860b216cd5d8"}, {0x68, 0x109, 0x2, "034d2a937932c9e21026599c439ad081b389da95c9f8404552516bc56479db60eb72469d5bb6e8d193b77c2053a62bcee226e25daf55182c57c7034bea69e8fddfa152d4d7377d62d96a2c74cdc6759d99b289a9a39d91"}, {0x60, 0x29, 0x8000, "be2414020861a1bb6a8b2ad4dd94e7143df1d0dad101ac0d12aa67a9cf72b52543286cfd4686c6f3cac990303148bf913f280b3ad93487b89c0e95dd28bbc8fef4d1595119706697fe5fb3169c37fc4f"}, {0x38, 0x118, 0x4, "f17a65f6ce2fb51b1133e7b51f2fd07530446acfcbeb5205f460ce6c77534c2be15e"}, {0xc8, 0x29, 0x9, "43558f5539ad8fe3cc738528fa83c4e9980b207c571d0083accd926c4ceb76ecdffe91d0796c66f6a173e2386a56548ae72e1a4895e56d2262cb84d41a873762ad839d0f3f497751d150541be61ff548dc40af30ebca9f942a057fbb67a12c38013e6366f99c39eb4d465d9e8953fc22e238f89c50b433c62272ca4d22667091f9710e4840bc8bce52d16ca11500508dcee5db7f3bab08ba84a350a00904408cae1d39e2b61fbdcac2ed81fab5a40a3cc5f1d2a2"}, {0x20, 0x10b, 0x3f, "7d1ceec077562256c7fb2ac139"}, {0x1010, 0x116, 0x6, "0e6d8b33d1ea0441da566903e1e0964d0b08b67bbc673796705d15448c19c9f96fa01021f38f9e68e44e818d8fb092e48e57ed62979fad79c3fa6c1ae027fffff10262b45742ce40fd52ae0128ae64564539782e57b2d12c23d2eed177f0966432fe2ef0d930a907c7c714fba82d669c9286b6860e7472192cf5b55f54bd6c83fbdfa21278e74ed0a46be8aa7b3fed50aab596db57ddd393f6cfa7dbf56a51a08716e0c090676b63227b7e7b936cd268bca0b73bc28e68b8c1fdbfd68824a1a7fd14ef2c238ae7940809ef3981ab098d2f9ce153a5b8355c0790f908a3cbb3fe5e1d96c5b877177e756939bf9917e0500bcf481f0103ead1dfb6e86e0db045c594a6851f3ec442f4b14dac9eb03ee15e3222ab7c04acbc05ede769146b8ab00803304bdee8b9aebe5d6427ded4bd4a11b801df382c2d69d2f09dea90226dd94dad8d4bbebce9b81ddf5af9cccdf6c336fc41b37f22c139ffa9ac1fd1f2a2135b2475ee94408a99864c52a36402bc5a65301d5134e53afe157f1b133fdc07363479f5e851b8f48b265c81840a98024d4f4f6e64cb0cfcab3869b08c6401984070fd784803274354bf73f560775462d04741faf8192ae6bcf64a5196c61178d9f4cb87258b564ac5ca65459ace15d19bf2794e690a12427f307048b91f244b4a9db7341c9dba46e56e5d46f35f0140049f4ba47b344e0b733960ad62d50f4e4aa7737d9a954268747bca50c530afc93c1317651327353f15cfc296282cd95c479be3d6724c8509ec48b30a214bca8a487bcbf1b245938dc4ea834e36c9228b1591af34655135c488764f0d8cab08788f2f15a8b70cf84ef94a5ff2e063cf9742d2a48775846a2702135613af00b288f01f63daf0aafb77210ae36197307dcbb5ca05403e44c483a2e36301a8a2ef6eecc48b66577ff0656d4e21c99b643297013e51b223bb0ddb3ca98a18b1b41266ee85a976a69fb5f970779262c7d867eac7024670ebd24ad3ed83bd5e4c3ff478156c7b820e3400c863f2c01ba5ef8c815597d11c60e1f16113239b58f2345e119cf5534e10747b8ed9dc3d0521e9c952e08cb52c640b9cb96f96b5df29f541e2b706472ab95d24aa2036798a264d5450713a28069236b11cd31dd9b1d0a9d7e3ea7638c5291705bb65f3d9ad13c5177e88a69861b66bbdaa0c3954bc0ed0e103dc2161f75467551f95672d377b995c4e3d24d69ac8f5d13a42aa970c9091a2b0f675f44f037a31262cf0fbbf271a8a6291f34faeb8d964a9357e6e0a406bedc8dd6ecbe5796b722d5593814e91ca0fc8bc9952d7251369a9834da81a95695bf6cefe800531467d47dae556a9e9a45626c113fb980ae7294f7fbcca36c6c994c250f71f98a4d00c49e86d9ed09e28462aac8e6163d3c6288befbf7444253ef1d9d1a40536e76ddd9d997dd327bdf4cd9f82996d9b5137b8cf4d4dd19e7d764b9a9a2286ae458ef159b0b9e74ba63b6e1ad6828e6db60fa7ea75867b13583b1ff043ea889111a579314c446593d1f4f52180a2ab5462e45eea29c23acc0c14061c1dd44b1496047631e46ce7b7911e1e2baa4f9efb8d96cfc99b60b8f2682b629861558aeac2fd34e60a0541bf3869eeea4bd94c669b89831d6fe0fa1d0bf2a5d2de5de502f44c662894b9cda5d462f703598ca33037af2ffba4a5a00dfa9a439ff8d14209e41d6262f3e23f897e64009ec87285f6899b6d7f5a30f806a99b2c464625edec42065e4b59621d616644954a8d55385edc6854af2d4c6e47738d9632ef38f5b9e3c42c96d910880fa958d6f318235629f1f5481947239585dcd05abc252c10143a07312847dfaf9876e460139ce19271809062dfdc6d18348a9ab3838651049ca1b7d80adc35a12103e5bd74871407e97303068d54e89d58c72f069117d4f0bbc8dd7238c667c75bb5d667e6a8d301b01f33bee6c79a4b10acd300d632f27a5758b141efff14eadf40bd7cd4d2895b1c20741a0803e3b611690f4cd861839e757ea044e811488d0ee322712e7977bf9c6db1f77261e975db75b565d424ba84f8988ccec563d2dd1ba756e881c4cf6b0affb557a50c8befcf1b2015f613bcc28970bbc1997056f0202134febe3a95d3a6c5a6b094c9c76d5ecd540d73b9583bb1ca4f96aa42ae9a0012835653cc41101acc4c6eafe3822a1e79044ea4f29828886f6e3c23ff9dcc7e2932f71ccf20c41afb6456b0e5111576620ba7b00bbc7937428dd94b4c7b3eb65cd1c56011e8b5d863c942c7ca507ac75ff5be8e198d4aee5650a1a00a28105a4c95cf892b846f41f380adbf85970644d1017002092e81473f118c6e9fafe5f24b1aedd758c15f3167009cb6767b28431a60adbfbf5b1b6dc29aa5674c687788065f31cd7a0cd8015adc8b6eab4b149a23e93e8e02c58b56a0e3e3dcdf48a007fa94e11023c3b6128e67566a251bc4464709ee4ad64eb92e08349b62aa4e4b2739090b61d05f235e13f3d8307a6a74fb13c607dc1c2097c8f32ccf444d976c42c0c45767005d897260fa4a3b4fe3bc949b56234f240e4af4372faf6192230ba88279a21617778eb123dcee9754f8a3761a56793d41bd0c07215ab0af1303727cbaf8553406431b55a0963d0697bbc3b144f304b49906a1999c8f5f1cd75360231f35e9d6b170b63ce49f6ae8c4a0adec2ba752f4b63b98aa4824a9f49f34307c2932140de39ca002d7a1f069dcb8e3708cff9d74295d5e01e83f0b78ec189c2c28d8d535d3c6448e70c827fa4fe9c13fb80df048a16ac8a0decd1451d673a7c9718ad0e6620475aa895fcaaa762b594cdafb6a14029e1a0ec4d057557f10fa0503c3dec1d3326bdaa2223c9f466160b53785e26ce46fd5a1ff57dce9790879571d84f48153dbbc047aea9f312dc373e2f826987c22845521ff2fbfad0d2dfe63eb83d7e71e90194aaa8fd4bcec81f327c99870b6d2da01fe6de5765eee4419c5aa1814b4d21564d1aed1ee7a7781613fd0c86b0f8d42f5e5a4364080b432bbd5359a46d0f5a9206ee60b3f439e0271d9286edadb6ed9f825ab20c36a86901ed61f22c322147b56940f9fd58f06b5aa9388d1e31fca5cd3e28fb0ec3de51a6e4041515faf5cde35c1cb2b07d5c966dffb21e667efc21eb59bdf116931225f440dd487971ccd11acbc218b8c9ae9dcb878cbe28dd915e44bb5bb16cd6a5a5b1da567c7d2c2d662cf810f6086cdd1a8541566b1829d1defa02d7448898908bde9671469535c79bc70307e8ac687358da39c405c13f746df315ce85dc67f7aceca6d76da36bc3fd897e488559ae5c8d273466dd9ceae36d8be217e46f17f0a37a92c30d5f94016f63814f24516f0c962402d8bb1f531d46add57fe7d163c11e4c32104282f6b6c17b456e0ef72906371c7572b58e96adf409e589d956cd267aaabf453cb84f153fd8b1c029ab817622a07392c985f05df208277eebf4ee8927931658bde06e963e5b27379ccb784f9a8cbb2344606f8b6fd78d2512b47df292a89ff310bbd195f795b993b4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{&(0x7f0000003100)="aed228f131fb8b74ad947df9163d2d124eea65b77fd8cd75506ea9f09d4ab5d8e04250bda1c8664f845ae3c1836dea3eb798ff7bcbb7a1b394a843d9bdb6f02d2158662620699dcc34f3d3a5d675ffb4accb089e1529011ce59b1eacaaad464e39c064c2f1b464a6ed0895273d08c5c52992cc860a08110117301ea0ef6241b3e6a20dda1352ef708dd2b12bb0ac900077ab7d", 0x93}, {&(0x7f00000031c0)="84eac08b4f220443289bd0d7631d901bcb9a89d69fbd8d555b7a25310bbee95c12816c6104df948582b1673b8265284d80329b3bced3f514c9604bb2a011c86263f850aff868cde4da273ba5db700b33c51e02e02649088eb080b474aaa635aec0787386b26477c0038c484d21af87894f8ad96df1e8ee08d168a1cb7f45b0cac66e1527fb1f4953a1c1e674ee00feabf000bc94d01e5b87c440f1df9f252d554597a57a182a474a8ec1b81ec0406cb0c9e74e811453dca5641a20d837d2d4f8a52a5279008dc9d148b34b4aba9c", 0xce}, {&(0x7f00000032c0)="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0x1000}, {&(0x7f00000042c0)="7ff6a551062e0de5ca4b55cc1cf957a2fffcb81d29f123cf22ed9c9952761c26a6228b6760be6fe4d7e705988deedd93f8ad82e7c1cdb8b89f4a9c7816d2e7d734b66edc294d77dafbc1b094", 0x4c}, {&(0x7f0000004340)="64544e432bdd05ca50de1f836cac07b892c564899bb588d62071f6634491134a8c17e378e3a8382a4bb55ceaa5e47feecceb918d8164e34bac49d0162b45cba37be319f5ae4c81bfdba4e44eaf91c99fc4bb14d9ca9afcdce15ed66c1f3dd171efb29dc22849047e2ecf25d4e52bfdb9c0179c12fcd829761447fcb438ff50c0ba83c6477ed59a638953886f099411ed8a4dec19cdca4c0a33da4fbc53dc560b6cc1253664702c0452a29e929650e8c4423bb0a69ebde845683ba055dd9dfff05ef6fa9c4381bf39f709f18136025bed7902189192320ebb07a0fd145e177eb734cf537af91c9930e1", 0xe9}, {&(0x7f0000004440)="7cc4b9a5598dfb3a06baa026dbc111b25905ab97d2148bf0615ecc8c07c0a0674c801e3f745e4f28194a2c", 0x2b}, {&(0x7f0000004480)="40c3d525d2f46c93a45b1f91218a9a2d037d34cb6e3dc8b360b20f87a5192fd19634ce2c7f5ba2455b25975634881cfff72e01cc57205dd5ad31c530a74da0443b11dfde57cc8a798a3442b5def48737eda0e19714a2bf7dce7c1032fd1893b87d7d12d3aef1d0fa84f0a280706f01c5fb", 0x71}], 0x9, &(0x7f00000045c0)=[{0x30, 0x0, 0x8000, "84884a6b3d477cfe4a4dc540268e9b9f28382efc12199041e307902b061723"}], 0x30}}], 0x3, 0x0)
perf_event_open$cgroup(&(0x7f0000000240)={0x0, 0x70, 0x1, 0x8, 0xc5, 0x1, 0x0, 0xfff, 0x8422, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x0, 0xfffffffffffffffd}, 0x130, 0xffffffff, 0xfff, 0x6, 0x9}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0xa)
ioctl$VT_RELDISP(0xffffffffffffffff, 0x5605)
r5 = getpid()
sched_setattr(r5, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setregs(0xd, r5, 0x4, &(0x7f00000000c0)="882b2e1f6644af60d2850ff64285f14c6d8af1a4c2afdaa6d887cf25677856d911d1316cdf79502f242baef1b1eb08147b0af72aa6db17273da32e9904edf4f2000261a34ce965d5e61ff511a0262aac4bfcfb2c5e8c1c0c4deb3f54ad1f9812511e6e6908f076cb9db45cdb2964022e12a51609c8cf0933063994a11e059c4c5bd70d8ee0afb015265a49e3b2957f7b1d0b8c983dcb07b40b6baf76efa6c71a4e2a433a4c5ee0b56b2f15b98c25d2e3a3372bc732dc5a053022d6312bc0db403d964feeb3b33c27")

[  526.409112][T16052] gfs2: error 10 reading superblock
07:14:40 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:40 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:40 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  526.507764][T16063] gfs2: not a GFS2 filesystem
07:14:40 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xff00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  526.609827][   T26] kauditd_printk_skb: 4 callbacks suppressed
[  526.609851][   T26] audit: type=1804 audit(1572938080.582:291): pid=16069 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/98/bus" dev="sda1" ino=16610 res=1
[  526.689633][   T26] audit: type=1804 audit(1572938080.682:292): pid=16074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/98/bus" dev="sda1" ino=16610 res=1
[  526.737819][T16071] gfs2: not a GFS2 filesystem
07:14:40 executing program 5:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@loopback, @in6=@local, 0xfffe, 0x0, 0x0, 0x0, 0xa}, {0x100, 0xbb}, {}, 0x40000000, 0x0, 0x1}, {{@in=@remote, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/netlink\x00')
r1 = socket(0x10, 0x80002, 0x0)
sendfile(r1, r0, 0x0, 0xf0d)
semget(0x1, 0x0, 0x100)
ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x20)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="58000000240007ff00"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100"/64], 0x58}}, 0x0)
sendmmsg(0xffffffffffffffff, &(0x7f0000004600)=[{{&(0x7f00000001c0)=@hci={0x1f, r4, 0x2}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000000)="9d40b4435933869db4638deac237be043736ea78645486685c81680350dac29a5c41e72e9809c020e75233a69e53450d2d", 0x31}, {&(0x7f00000002c0)="9febf5401d6969ee573f524e8ce79456c4cc387f6c88c3a678de610703fd75ad", 0x20}, {&(0x7f0000000300)="526ae79deae2154edd47a2abc3e198ff6a63965b24f53bc4b2a5b68bfc2532e849d0fc3b26d527fe30f4a7999375cea8ffc5cbb10c09b79cc58971c6057714fd714dd645b9fb9a04e0a769f6b40f86161f61f1066cf219b5152462489e793d18f2288c57", 0x64}, {&(0x7f0000000480)="c5d5a15e3635a1e79d24738a7553e6cb5e17ad637621bce8cc64ad2c22b1f2e9359f29e34398e03a67397db2a20763ecba036cd529edaa139411cee27f314020f6fa60626a22d47a748eaf0a8d6ee3d49a508b80a1ba055b9aa40943786ac05a1c14f4d2eab735eec5c971aaed92872e98dc5dad75640cfc7234e995ebff4faf6ea130de82e9665d5e4bb2d31e4a787769d62dc6e00ffe14d123fc253cfd46765b755cb160fc4c5df5e1b692f0f7573960f880e75cfe70ec51f18125c2710077135480ee33fa29dcda629e9e25b8a5f0248ba7d607c1ac524b9d", 0xda}, {&(0x7f0000000580)="aa3f508ef71d5a323249dacf9cf0e6de0e7e8b690c774888330f972374c547df9c5eb84c140ba9775f1b0e3350ee6da40bcab11b7ebf08cdcc2782edbd2888bf40a4", 0x42}], 0x5, &(0x7f0000000680)=[{0xf8, 0x112, 0x9, "601ce3f1ec4d856c441f14af8134dcf0bc3b62173365bbac712cd00bb714fb4f375cb78c370cf63e2bdfd77926271456bcd232d58c20334995362369c1452d0c322bcd6838be78d1abef6ca4163472368ee420cd95d6e325005414bea4d3a511e74b074b266389a8f515bba398b404d14436a089a90716e109394384b185868910ff35047b93ac4629c450d2c552621e9540d219d3bc396815f507310d3944b5cc61c4458440ace60fd3e61f1cf7cc088d7df7f73fb1723c2dcc8de5d1b7256454bb89a05791f49208dbb7ae2d39838dd1c123cc68b1af220b6acb0f01860b216cd5d8"}, {0x68, 0x109, 0x2, "034d2a937932c9e21026599c439ad081b389da95c9f8404552516bc56479db60eb72469d5bb6e8d193b77c2053a62bcee226e25daf55182c57c7034bea69e8fddfa152d4d7377d62d96a2c74cdc6759d99b289a9a39d91"}, {0x60, 0x29, 0x8000, "be2414020861a1bb6a8b2ad4dd94e7143df1d0dad101ac0d12aa67a9cf72b52543286cfd4686c6f3cac990303148bf913f280b3ad93487b89c0e95dd28bbc8fef4d1595119706697fe5fb3169c37fc4f"}, {0x38, 0x118, 0x4, "f17a65f6ce2fb51b1133e7b51f2fd07530446acfcbeb5205f460ce6c77534c2be15e"}, {0xc8, 0x29, 0x9, "43558f5539ad8fe3cc738528fa83c4e9980b207c571d0083accd926c4ceb76ecdffe91d0796c66f6a173e2386a56548ae72e1a4895e56d2262cb84d41a873762ad839d0f3f497751d150541be61ff548dc40af30ebca9f942a057fbb67a12c38013e6366f99c39eb4d465d9e8953fc22e238f89c50b433c62272ca4d22667091f9710e4840bc8bce52d16ca11500508dcee5db7f3bab08ba84a350a00904408cae1d39e2b61fbdcac2ed81fab5a40a3cc5f1d2a2"}, {0x20, 0x10b, 0x3f, "7d1ceec077562256c7fb2ac139"}, {0x1010, 0x116, 0x6, 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{&(0x7f0000003100)="aed228f131fb8b74ad947df9163d2d124eea65b77fd8cd75506ea9f09d4ab5d8e04250bda1c8664f845ae3c1836dea3eb798ff7bcbb7a1b394a843d9bdb6f02d2158662620699dcc34f3d3a5d675ffb4accb089e1529011ce59b1eacaaad464e39c064c2f1b464a6ed0895273d08c5c52992cc860a08110117301ea0ef6241b3e6a20dda1352ef708dd2b12bb0ac900077ab7d", 0x93}, {&(0x7f00000031c0)="84eac08b4f220443289bd0d7631d901bcb9a89d69fbd8d555b7a25310bbee95c12816c6104df948582b1673b8265284d80329b3bced3f514c9604bb2a011c86263f850aff868cde4da273ba5db700b33c51e02e02649088eb080b474aaa635aec0787386b26477c0038c484d21af87894f8ad96df1e8ee08d168a1cb7f45b0cac66e1527fb1f4953a1c1e674ee00feabf000bc94d01e5b87c440f1df9f252d554597a57a182a474a8ec1b81ec0406cb0c9e74e811453dca5641a20d837d2d4f8a52a5279008dc9d148b34b4aba9c", 0xce}, {&(0x7f00000032c0)="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0x1000}, {&(0x7f00000042c0)="7ff6a551062e0de5ca4b55cc1cf957a2fffcb81d29f123cf22ed9c9952761c26a6228b6760be6fe4d7e705988deedd93f8ad82e7c1cdb8b89f4a9c7816d2e7d734b66edc294d77dafbc1b094", 0x4c}, {&(0x7f0000004340)="64544e432bdd05ca50de1f836cac07b892c564899bb588d62071f6634491134a8c17e378e3a8382a4bb55ceaa5e47feecceb918d8164e34bac49d0162b45cba37be319f5ae4c81bfdba4e44eaf91c99fc4bb14d9ca9afcdce15ed66c1f3dd171efb29dc22849047e2ecf25d4e52bfdb9c0179c12fcd829761447fcb438ff50c0ba83c6477ed59a638953886f099411ed8a4dec19cdca4c0a33da4fbc53dc560b6cc1253664702c0452a29e929650e8c4423bb0a69ebde845683ba055dd9dfff05ef6fa9c4381bf39f709f18136025bed7902189192320ebb07a0fd145e177eb734cf537af91c9930e1", 0xe9}, {&(0x7f0000004440)="7cc4b9a5598dfb3a06baa026dbc111b25905ab97d2148bf0615ecc8c07c0a0674c801e3f745e4f28194a2c", 0x2b}, {&(0x7f0000004480)="40c3d525d2f46c93a45b1f91218a9a2d037d34cb6e3dc8b360b20f87a5192fd19634ce2c7f5ba2455b25975634881cfff72e01cc57205dd5ad31c530a74da0443b11dfde57cc8a798a3442b5def48737eda0e19714a2bf7dce7c1032fd1893b87d7d12d3aef1d0fa84f0a280706f01c5fb", 0x71}], 0x9, &(0x7f00000045c0)=[{0x30, 0x0, 0x8000, "84884a6b3d477cfe4a4dc540268e9b9f28382efc12199041e307902b061723"}], 0x30}}], 0x3, 0x0)
perf_event_open$cgroup(&(0x7f0000000240)={0x0, 0x70, 0x1, 0x8, 0xc5, 0x1, 0x0, 0xfff, 0x8422, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x0, 0xfffffffffffffffd}, 0x130, 0xffffffff, 0xfff, 0x6, 0x9}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0xa)
ioctl$VT_RELDISP(0xffffffffffffffff, 0x5605)
r5 = getpid()
sched_setattr(r5, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setregs(0xd, r5, 0x4, &(0x7f00000000c0)="882b2e1f6644af60d2850ff64285f14c6d8af1a4c2afdaa6d887cf25677856d911d1316cdf79502f242baef1b1eb08147b0af72aa6db17273da32e9904edf4f2000261a34ce965d5e61ff511a0262aac4bfcfb2c5e8c1c0c4deb3f54ad1f9812511e6e6908f076cb9db45cdb2964022e12a51609c8cf0933063994a11e059c4c5bd70d8ee0afb015265a49e3b2957f7b1d0b8c983dcb07b40b6baf76efa6c71a4e2a433a4c5ee0b56b2f15b98c25d2e3a3372bc732dc5a053022d6312bc0db403d964feeb3b33c27")

07:14:40 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  526.790713][T16071] gfs2: not a GFS2 filesystem
[  526.810087][T16080] gfs2: not a GFS2 filesystem
[  526.841072][T16082] attempt to access beyond end of device
[  526.850146][T16082] loop4: rw=4096, want=136, limit=127
[  526.868039][T16082] gfs2: error 10 reading superblock
07:14:40 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  526.907591][T16080] gfs2: not a GFS2 filesystem
[  526.988432][T16082] attempt to access beyond end of device
[  526.995380][T16082] loop4: rw=4096, want=136, limit=127
[  527.019446][T16089] gfs2: not a GFS2 filesystem
[  527.032447][T16082] gfs2: error 10 reading superblock
07:14:41 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  527.143391][T16093] gfs2: not a GFS2 filesystem
07:14:41 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:41 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x30000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:41 executing program 5:
syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[])
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
close(r1)
getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000400)=0xe8)
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@initdev, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in6=@initdev}, 0x0, @in6=@dev}}, &(0x7f0000000540)=0xe8)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000580)={{{@in=@broadcast, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000680)=0xe8)
syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000140)="d2c45442da54ed9ece4bc3bb392607fb4310098e54c79808334cf088f3243bb3a967147f3fe980cc832ba21dadf2c63f04c6234aedb011887ae44114def6ae1e3cc5e9229a56d54fb967142257e66857cdb7869d9fe0215449dd9ff9766eb019b12bffe50c687c05dc5b3d039f85480c5b63bba27b93be8c12391837d27914036d5130e00e16281ad1a764b7a667386fd92d72009ecfacf93cda8fa72c245f035a49513a8c329ed9463d9e73e087488dd9", 0xb1, 0x76}, {&(0x7f0000000200)="3ee324ccf5675251006b7aeff2e46fb585a975eaf686cdd19340c4977d3d66dc988b22c5f6e2762ec6024e8cd941c36303249cce7ae1155c105e061ac9fb8dc277c5780b59c9c430660867dbb8475775493ad0484dfd2c63d8a35698306e2165759cc65b6e2d126607a88e3e33b1f5", 0x6f, 0x4}], 0x1000, &(0x7f0000000840)=ANY=[@ANYBLOB='shortname=lower,nonumtail=0,shortname=lower,nonumtail=0,euid>', @ANYRESDEC=r2, @ANYBLOB="2c666f776e65723cce8950cf44081eca3453e1a737458c32249638ec7d59d026ad68e6da5a636ea2b13f7e62f60b48eebafc3b9cabdb86f6698ba2355b724eec02a362531f52785b7804848764e8cc15af3fab84e316b4890d8abba79fe4933549f61358611ac2d54bdb58243f0c11a0376c3656193b9438912d902fa967730085c3fe87a1a636135c8d630152ded25d03324169f48cbff6ec439525d4380aea", @ANYRESDEC=r3, @ANYBLOB=',context=staff_u,obj_type=([,mask=MAY_READ,uid>', @ANYRESDEC=r4, @ANYBLOB=',\x00'])
close(r0)
ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000080))
r5 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
close(r5)
ioctl$VIDIOC_QUERYMENU(r5, 0xc02c5625, &(0x7f00000006c0)={0x80000000, 0x7, @name="f1ec691b016fca634cff29bbb4f674c9e78098df519988f2dacb8e61fe825ba8"})

07:14:41 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xe0', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  527.357976][T16096] gfs2: not a GFS2 filesystem
07:14:41 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  527.425851][T16096] gfs2: not a GFS2 filesystem
[  527.445230][T16100] gfs2: not a GFS2 filesystem
[  527.452930][T16101] gfs2: not a GFS2 filesystem
07:14:41 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  527.611177][   T26] audit: type=1804 audit(1572938081.602:293): pid=16116 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/99/bus" dev="sda1" ino=16642 res=1
[  527.641407][T16100] gfs2: not a GFS2 filesystem
07:14:41 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  527.703803][   T26] audit: type=1804 audit(1572938081.692:294): pid=16117 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/99/bus" dev="sda1" ino=16642 res=1
07:14:41 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x32994, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  527.838514][T16120] gfs2: not a GFS2 filesystem
07:14:41 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:42 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  528.036005][T16127] gfs2: not a GFS2 filesystem
[  528.081416][T16120] gfs2: not a GFS2 filesystem
07:14:42 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  528.205701][T16131] gfs2: not a GFS2 filesystem
[  528.224080][T16133] gfs2: not a GFS2 filesystem
[  528.224161][T16127] gfs2: not a GFS2 filesystem
07:14:42 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:42 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:42 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  528.508892][T16133] gfs2: not a GFS2 filesystem
[  528.527100][T16145] gfs2: not a GFS2 filesystem
[  528.532106][   T26] audit: type=1804 audit(1572938082.512:295): pid=16143 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/275/bus" dev="sda1" ino=16785 res=1
07:14:42 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:42 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  528.594797][T16148] gfs2: not a GFS2 filesystem
[  528.605770][   T26] audit: type=1804 audit(1572938082.592:296): pid=16150 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/275/bus" dev="sda1" ino=16785 res=1
[  528.703737][   T26] audit: type=1804 audit(1572938082.692:297): pid=16153 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/100/bus" dev="sda1" ino=16994 res=1
[  528.775949][T16148] gfs2: not a GFS2 filesystem
07:14:42 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:42 executing program 5:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0)
openat$mixer(0xffffffffffffff9c, 0x0, 0xc000, 0x0)
syz_genetlink_get_family_id$ipvs(0x0)
sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000300)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup3(r3, r2, 0x0)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4800, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)
write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0)
ioctl$KDDELIO(0xffffffffffffffff, 0x4b35, 0x0)
ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501)
ioctl$KDDELIO(0xffffffffffffffff, 0x4b35, 0x0)
r5 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)
write(r1, &(0x7f0000000600)="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", 0x1b8)
sendfile(r1, r5, 0x0, 0x7fffffa7)

[  528.817374][   T26] audit: type=1804 audit(1572938082.802:298): pid=16155 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/100/bus" dev="sda1" ino=16994 res=1
07:14:42 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  528.873289][T16158] gfs2: not a GFS2 filesystem
[  528.887049][T16162] gfs2: not a GFS2 filesystem
07:14:42 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  529.005824][T16165] gfs2: not a GFS2 filesystem
[  529.021849][T16162] gfs2: not a GFS2 filesystem
[  529.076894][   T26] audit: type=1804 audit(1572938083.062:299): pid=16173 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/101/bus" dev="sda1" ino=17249 res=1
[  529.139898][   T26] audit: type=1800 audit(1572938083.132:300): pid=16174 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=17265 res=0
07:14:43 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:43 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  529.208566][T16170] gfs2: not a GFS2 filesystem
07:14:43 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  529.338154][T16170] /dev/loop3: Can't open blockdev
07:14:43 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  529.411689][T16184] gfs2: not a GFS2 filesystem
[  529.417140][T16183] gfs2: not a GFS2 filesystem
07:14:43 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  529.612787][T16192] gfs2: not a GFS2 filesystem
07:14:43 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x80011, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x20, 0x0, 0x4, 0x2, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unshare(0x20600)
prctl$PR_GET_TIMERSLACK(0x1e)
perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8500, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext, 0x0, 0x0, 0x2, 0x0, 0x5, 0x1, 0x8001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_rr_get_interval(0x0, &(0x7f0000000000))
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x0, 0x0)
r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
move_mount(r2, &(0x7f00000003c0)='\x00', 0xffffffffffffffff, 0x0, 0x64)
pwritev(r0, &(0x7f0000000240), 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000200))
r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x4000, 0x0)
bind$rxrpc(r3, &(0x7f0000000140)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e21, @remote}}, 0x24)
ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0)
add_key$keyring(&(0x7f00000000c0)='keyring\x00', 0x0, 0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
close(r4)
ioctl$RTC_ALM_READ(r4, 0x80247008, &(0x7f0000000040))
bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000740), 0x4)
recvmmsg(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x0, 0x0}}], 0x210, 0x0, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)

07:14:43 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  529.688881][T16192] gfs2: not a GFS2 filesystem
07:14:43 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x200000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  529.748818][T16196] gfs2: not a GFS2 filesystem
[  529.872442][T16200] gfs2: not a GFS2 filesystem
07:14:43 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  529.965205][T16203] gfs2: not a GFS2 filesystem
[  529.970328][T16196] gfs2: not a GFS2 filesystem
[  530.138606][T16209] gfs2: not a GFS2 filesystem
[  530.152654][T16203] gfs2: not a GFS2 filesystem
07:14:44 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x80011, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x20, 0x0, 0x4, 0x2, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unshare(0x20600)
prctl$PR_GET_TIMERSLACK(0x1e)
perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8500, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext, 0x0, 0x0, 0x2, 0x0, 0x5, 0x1, 0x8001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_rr_get_interval(0x0, &(0x7f0000000000))
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x0, 0x0)
r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
move_mount(r2, &(0x7f00000003c0)='\x00', 0xffffffffffffffff, 0x0, 0x64)
pwritev(r0, &(0x7f0000000240), 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000200))
r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x4000, 0x0)
bind$rxrpc(r3, &(0x7f0000000140)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e21, @remote}}, 0x24)
ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0)
add_key$keyring(&(0x7f00000000c0)='keyring\x00', 0x0, 0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
close(r4)
ioctl$RTC_ALM_READ(r4, 0x80247008, &(0x7f0000000040))
bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000740), 0x4)
recvmmsg(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x0, 0x0}}], 0x210, 0x0, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)

07:14:44 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:44 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:44 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:44 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  530.346268][T16221] gfs2: not a GFS2 filesystem
[  530.432752][T16221] gfs2: not a GFS2 filesystem
[  530.437894][T16226] gfs2: not a GFS2 filesystem
07:14:44 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:44 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  530.677455][T16232] gfs2: not a GFS2 filesystem
[  530.682769][T16231] gfs2: not a GFS2 filesystem
07:14:44 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x80011, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x20, 0x0, 0x4, 0x2, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unshare(0x20600)
prctl$PR_GET_TIMERSLACK(0x1e)
perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8500, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext, 0x0, 0x0, 0x2, 0x0, 0x5, 0x1, 0x8001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_rr_get_interval(0x0, &(0x7f0000000000))
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x0, 0x0)
r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
move_mount(r2, &(0x7f00000003c0)='\x00', 0xffffffffffffffff, 0x0, 0x64)
pwritev(r0, &(0x7f0000000240), 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000200))
r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x4000, 0x0)
bind$rxrpc(r3, &(0x7f0000000140)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e21, @remote}}, 0x24)
ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0)
add_key$keyring(&(0x7f00000000c0)='keyring\x00', 0x0, 0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x1)
close(r4)
ioctl$RTC_ALM_READ(r4, 0x80247008, &(0x7f0000000040))
bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000740), 0x4)
recvmmsg(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x0, 0x0}}], 0x210, 0x0, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)

07:14:44 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  530.811442][T16237] gfs2: not a GFS2 filesystem
[  530.828292][T16232] gfs2: not a GFS2 filesystem
[  530.829270][T16231] gfs2: not a GFS2 filesystem
[  530.981240][T16242] gfs2: not a GFS2 filesystem
07:14:45 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:45 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:45 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  531.127754][T16242] gfs2: not a GFS2 filesystem
[  531.276785][T16254] gfs2: not a GFS2 filesystem
[  531.285044][T16255] gfs2: not a GFS2 filesystem
07:14:45 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:45 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  531.448097][T16259] gfs2: not a GFS2 filesystem
07:14:45 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  531.530079][T16259] gfs2: not a GFS2 filesystem
[  531.547561][T16264] gfs2: not a GFS2 filesystem
[  531.648160][T16264] gfs2: not a GFS2 filesystem
[  531.658016][T16267] gfs2: not a GFS2 filesystem
07:14:45 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:45 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  531.755276][T16271] gfs2: not a GFS2 filesystem
[  531.767720][T16267] gfs2: not a GFS2 filesystem
07:14:45 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:45 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x0, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  531.909889][T16271] gfs2: not a GFS2 filesystem
[  531.914673][T16275] gfs2: not a GFS2 filesystem
07:14:46 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  532.012339][T16275] gfs2: not a GFS2 filesystem
[  532.020068][T16279] gfs2: not a GFS2 filesystem
07:14:46 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  532.087238][   T26] kauditd_printk_skb: 6 callbacks suppressed
[  532.087262][   T26] audit: type=1804 audit(1572938086.072:307): pid=16284 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/104/bus" dev="sda1" ino=17489 res=1
[  532.151482][T16279] gfs2: not a GFS2 filesystem
[  532.151511][T16285] gfs2: not a GFS2 filesystem
07:14:46 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x0, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  532.195716][   T26] audit: type=1804 audit(1572938086.152:308): pid=16287 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/104/bus" dev="sda1" ino=17489 res=1
[  532.274517][T16291] gfs2: not a GFS2 filesystem
07:14:46 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x5000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:46 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  532.363514][T16291] gfs2: not a GFS2 filesystem
[  532.385418][   T26] audit: type=1804 audit(1572938086.372:309): pid=16295 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/105/bus" dev="sda1" ino=17409 res=1
[  532.448099][T16296] gfs2: not a GFS2 filesystem
[  532.459838][   T26] audit: type=1804 audit(1572938086.452:310): pid=16299 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/105/bus" dev="sda1" ino=17409 res=1
07:14:46 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  532.571303][T16301] gfs2: not a GFS2 filesystem
[  532.618705][T16296] gfs2: not a GFS2 filesystem
[  532.633474][T16301] gfs2: not a GFS2 filesystem
[  532.728255][T16307] gfs2: not a GFS2 filesystem
07:14:46 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:46 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  532.797223][T16307] gfs2: not a GFS2 filesystem
07:14:46 executing program 5:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x3800)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0)
r3 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2)
ioctl$VIDIOC_QUERYCAP(r3, 0x80685600, &(0x7f00000002c0))
r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f0000000140)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3235004000000f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4d}], 0x1, 0x0, 0x0, 0x0)
ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000100)=0x100)
ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60)
r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
r6 = socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00')
sendmsg$SEG6_CMD_SETHMAC(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x1c, r7, 0x1, 0x0, 0x0, {0x1, 0x9effffff00000000}, [@SEG6_ATTR_HMACKEYID={0x8}]}, 0x1c}, 0x1, 0x6c}, 0x0)
sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x24988050}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="211428bd040004000800020059611dd5820e1daf02000000"], 0x28}, 0x1, 0x0, 0x0, 0x1}, 0xa000)
ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f0000000200)={0x20})
ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x4cb], 0x10000})
ioctl$KVM_RUN(r5, 0xae80, 0x0)
ioctl$KVM_RUN(r5, 0xae80, 0x0)
prctl$PR_SET_FPEMU(0xa, 0x0)

[  532.832033][T16311] gfs2: not a GFS2 filesystem
07:14:46 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  533.003519][T16316] gfs2: not a GFS2 filesystem
[  533.007187][T16311] gfs2: not a GFS2 filesystem
07:14:47 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  533.112201][T16322] gfs2: not a GFS2 filesystem
[  533.177795][T16316] gfs2: not a GFS2 filesystem
[  533.182781][T16326] gfs2: not a GFS2 filesystem
[  533.190520][T16322] gfs2: not a GFS2 filesystem
07:14:47 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x0, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:47 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  533.329262][T16330] gfs2: not a GFS2 filesystem
07:14:47 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  533.394534][T16330] gfs2: not a GFS2 filesystem
07:14:47 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:47 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  533.573113][   T26] audit: type=1804 audit(1572938087.562:311): pid=16338 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/106/bus" dev="sda1" ino=17042 res=1
[  533.607755][T16337] gfs2: not a GFS2 filesystem
[  533.669717][   T26] audit: type=1804 audit(1572938087.612:312): pid=16338 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/106/bus" dev="sda1" ino=17042 res=1
[  533.718122][T16343] gfs2: not a GFS2 filesystem
[  533.727765][T16337] gfs2: not a GFS2 filesystem
[  533.742193][T16314] debugfs: Directory '16314-6' with parent 'kvm' already present!
[  533.786363][T16345] gfs2: not a GFS2 filesystem
[  533.841717][T16350] gfs2: not a GFS2 filesystem
07:14:47 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x0, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:47 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:47 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  533.948349][T16345] gfs2: not a GFS2 filesystem
[  533.951678][T16350] gfs2: not a GFS2 filesystem
[  534.106313][   T26] audit: type=1804 audit(1572938088.092:313): pid=16358 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/107/bus" dev="sda1" ino=17661 res=1
07:14:48 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  534.217830][T16355] gfs2: not a GFS2 filesystem
[  534.233870][   T26] audit: type=1804 audit(1572938088.222:314): pid=16360 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/107/bus" dev="sda1" ino=17661 res=1
[  534.392808][T16364] gfs2: not a GFS2 filesystem
[  534.421860][T16365] gfs2: not a GFS2 filesystem
07:14:48 executing program 5:
open_by_handle_at(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="400000001000050700"/20, @ANYRES32, @ANYBLOB="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"], 0x40}}, 0x0)
r1 = getpid()
tkill(r1, 0x9)

07:14:48 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x23, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:48 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:48 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x0, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  534.560269][T16364] gfs2: not a GFS2 filesystem
[  534.609698][   T26] audit: type=1804 audit(1572938088.602:315): pid=16373 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/108/bus" dev="sda1" ino=16562 res=1
07:14:48 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:48 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  534.666361][T16375] gfs2: not a GFS2 filesystem
[  534.672506][T16377] gfs2: not a GFS2 filesystem
[  534.715248][   T26] audit: type=1804 audit(1572938088.672:316): pid=16380 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/108/bus" dev="sda1" ino=16562 res=1
[  534.854099][T16377] gfs2: not a GFS2 filesystem
07:14:48 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  534.901492][T16382] bond2 (uninitialized): Released all slaves
[  534.912585][T16385] gfs2: not a GFS2 filesystem
[  534.943254][T16390] gfs2: not a GFS2 filesystem
07:14:49 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x48, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  534.974740][T16385] gfs2: not a GFS2 filesystem
07:14:49 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  535.078451][T16390] gfs2: not a GFS2 filesystem
[  535.083292][T16396] gfs2: not a GFS2 filesystem
07:14:49 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  535.235000][T16400] gfs2: not a GFS2 filesystem
07:14:49 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  535.368185][T16400] /dev/loop2: Can't open blockdev
[  535.390105][T16403] gfs2: not a GFS2 filesystem
07:14:49 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x0, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:49 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000040)={0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4})
ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, 0xfffffffffffffffe)

07:14:49 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  535.448779][T16408] gfs2: not a GFS2 filesystem
[  535.466981][T16403] gfs2: not a GFS2 filesystem
07:14:49 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  535.607833][T16411] gfs2: not a GFS2 filesystem
07:14:49 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x10000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  535.667835][T16411] gfs2: not a GFS2 filesystem
07:14:49 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:49 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  535.768537][T16423] gfs2: not a GFS2 filesystem
[  535.832838][T16423] gfs2: not a GFS2 filesystem
[  535.845529][T16428] gfs2: not a GFS2 filesystem
07:14:49 executing program 5:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x20b, 0x0, 0x0, 0x0, 0x0)
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000000400)='./file0\x00', 0x0, 0x0)
execve(&(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0)
r1 = creat(&(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x109)
dup2(r0, r1)
open$dir(&(0x7f0000000380)='./file0\x00', 0x841, 0x0)
clone(0x23102001ffb, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
execve(&(0x7f0000000100)='./file2\x00', 0x0, 0x0)
sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0}}, 0x0)

[  535.908352][T16433] gfs2: not a GFS2 filesystem
07:14:49 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x60, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  536.018458][T16428] gfs2: not a GFS2 filesystem
[  536.022207][T16436] gfs2: not a GFS2 filesystem
[  536.035317][T16433] gfs2: not a GFS2 filesystem
07:14:50 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:50 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x20000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  536.176271][T16436] gfs2: not a GFS2 filesystem
[  536.181163][T16445] gfs2: not a GFS2 filesystem
07:14:50 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:50 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x68, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  536.348167][T16451] gfs2: not a GFS2 filesystem
[  536.471241][T16455] gfs2: not a GFS2 filesystem
[  536.549517][T16455] gfs2: not a GFS2 filesystem
07:14:50 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount$bpf(0x20000000, 0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0)
write$P9_RWALK(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
splice(r2, 0x0, r1, 0x0, 0x2000, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000600)=ANY=[])
splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x2000, 0x0)

07:14:50 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  536.626982][T16462] gfs2: not a GFS2 filesystem
[  536.634048][T16463] gfs2: not a GFS2 filesystem
07:14:50 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x20100000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:50 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  536.745101][T16462] gfs2: not a GFS2 filesystem
[  536.772489][T16469] gfs2: not a GFS2 filesystem
07:14:50 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:50 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  536.899824][T16469] gfs2: not a GFS2 filesystem
[  536.947771][T16473] gfs2: not a GFS2 filesystem
[  537.033773][T16473] gfs2: not a GFS2 filesystem
07:14:51 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x23000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:51 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  537.103266][T16485] gfs2: not a GFS2 filesystem
[  537.109793][T16484] gfs2: not a GFS2 filesystem
07:14:51 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  537.221477][T16490] gfs2: not a GFS2 filesystem
[  537.229514][   T26] kauditd_printk_skb: 6 callbacks suppressed
[  537.229615][   T26] audit: type=1804 audit(1572938091.222:323): pid=16496 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/112/bus" dev="sda1" ino=16486 res=1
[  537.272160][T16484] gfs2: not a GFS2 filesystem
07:14:51 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  537.328232][   T26] audit: type=1804 audit(1572938091.282:324): pid=16499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/112/bus" dev="sda1" ino=16486 res=1
07:14:51 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount$bpf(0x20000000, 0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0)
write$P9_RWALK(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
splice(r2, 0x0, r1, 0x0, 0x2000, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000600)=ANY=[])
splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x2000, 0x0)

07:14:51 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:51 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  537.414202][T16501] gfs2: not a GFS2 filesystem
07:14:51 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x74, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  537.552534][   T26] audit: type=1804 audit(1572938091.542:325): pid=16509 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/113/bus" dev="sda1" ino=17666 res=1
[  537.578322][T16501] gfs2: not a GFS2 filesystem
[  537.578343][T16504] gfs2: not a GFS2 filesystem
[  537.630767][   T26] audit: type=1804 audit(1572938091.602:326): pid=16515 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/113/bus" dev="sda1" ino=17666 res=1
[  537.664059][T16511] gfs2: not a GFS2 filesystem
07:14:51 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  537.745078][T16517] gfs2: not a GFS2 filesystem
[  537.755182][T16504] gfs2: not a GFS2 filesystem
[  537.760091][T16511] gfs2: not a GFS2 filesystem
07:14:51 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x40000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:51 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:51 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount$bpf(0x20000000, 0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0)
write$P9_RWALK(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
splice(r2, 0x0, r1, 0x0, 0x2000, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000600)=ANY=[])
splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x2000, 0x0)

07:14:52 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  538.004875][T16525] gfs2: not a GFS2 filesystem
[  538.087464][T16528] gfs2: not a GFS2 filesystem
[  538.092321][T16525] gfs2: not a GFS2 filesystem
07:14:52 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  538.188654][T16532] gfs2: not a GFS2 filesystem
[  538.211576][T16528] gfs2: not a GFS2 filesystem
[  538.288185][T16536] gfs2: not a GFS2 filesystem
07:14:52 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:52 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x48000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  538.354121][T16536] gfs2: not a GFS2 filesystem
[  538.354446][T16542] gfs2: not a GFS2 filesystem
07:14:52 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  538.450953][T16542] gfs2: not a GFS2 filesystem
07:14:52 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:52 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount$bpf(0x20000000, 0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0)
write$P9_RWALK(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
splice(r2, 0x0, r1, 0x0, 0x2000, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000600)=ANY=[])
splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x2000, 0x0)

[  538.548643][T16549] gfs2: not a GFS2 filesystem
07:14:52 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  538.624700][T16552] gfs2: not a GFS2 filesystem
[  538.630505][T16549] gfs2: not a GFS2 filesystem
[  538.635309][T16553] gfs2: not a GFS2 filesystem
[  538.662800][   T26] audit: type=1804 audit(1572938092.652:327): pid=16556 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/114/bus" dev="sda1" ino=17690 res=1
07:14:52 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  538.759342][   T26] audit: type=1804 audit(1572938092.702:328): pid=16560 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/114/bus" dev="sda1" ino=17690 res=1
[  538.808332][T16552] gfs2: not a GFS2 filesystem
[  538.819661][T16553] gfs2: not a GFS2 filesystem
07:14:52 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount$bpf(0x20000000, 0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0)
write$P9_RWALK(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
splice(r2, 0x0, r1, 0x0, 0x2000, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000600)=ANY=[])
splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x2000, 0x0)

[  538.964854][T16567] gfs2: not a GFS2 filesystem
07:14:53 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1e1, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:53 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  539.037833][T16570] gfs2: not a GFS2 filesystem
[  539.047467][T16567] gfs2: not a GFS2 filesystem
07:14:53 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:53 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  539.218418][T16576] gfs2: not a GFS2 filesystem
[  539.276011][T16580] gfs2: not a GFS2 filesystem
[  539.289212][T16576] gfs2: not a GFS2 filesystem
07:14:53 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount$bpf(0x20000000, 0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0)
write$P9_RWALK(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
splice(r2, 0x0, r1, 0x0, 0x2000, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000600)=ANY=[])
splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x2000, 0x0)

07:14:53 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1e2, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  539.423288][T16589] gfs2: not a GFS2 filesystem
[  539.424360][T16585] gfs2: not a GFS2 filesystem
07:14:53 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:53 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x60020000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:53 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  539.617941][T16589] gfs2: not a GFS2 filesystem
[  539.653693][   T26] audit: type=1804 audit(1572938093.642:329): pid=16597 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/115/bus" dev="sda1" ino=17689 res=1
[  539.702913][T16595] gfs2: not a GFS2 filesystem
[  539.746951][   T26] audit: type=1804 audit(1572938093.732:330): pid=16601 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/115/bus" dev="sda1" ino=17689 res=1
07:14:53 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  539.796053][T16600] gfs2: not a GFS2 filesystem
[  539.797867][T16595] gfs2: not a GFS2 filesystem
[  539.860291][T16607] gfs2: not a GFS2 filesystem
07:14:53 executing program 5:
syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000009c0)={[{@fat=@dmask={'dmask'}}]})

07:14:53 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x650a0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  540.003522][T16607] gfs2: not a GFS2 filesystem
07:14:54 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1e3, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  540.049415][T16611] gfs2: not a GFS2 filesystem
07:14:54 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  540.109025][T16614] FAT-fs (loop5): bogus number of reserved sectors
[  540.122285][T16614] FAT-fs (loop5): Can't find a valid FAT filesystem
[  540.157625][T16611] gfs2: not a GFS2 filesystem
07:14:54 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  540.273330][T16619] gfs2: not a GFS2 filesystem
[  540.283846][T16620] gfs2: not a GFS2 filesystem
07:14:54 executing program 5:
r0 = socket$inet6(0xa, 0x80003, 0x6b)
ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0815b5055e0bcfe87b3071")
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='comm\x00')
r2 = syz_open_procfs(0x0, &(0x7f0000000040)='status\x00')
writev(r1, &(0x7f0000000080)=[{&(0x7f0000000140)="793a83230a", 0x5}], 0x1)
preadv(r2, &(0x7f0000000000)=[{&(0x7f0000000280)=""/161, 0x3cb}], 0x1, 0x0)

[  540.386160][T16625] gfs2: not a GFS2 filesystem
07:14:54 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(0xffffffffffffffff, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:54 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x68000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  540.502922][T16620] gfs2: not a GFS2 filesystem
[  540.515403][T16625] gfs2: not a GFS2 filesystem
07:14:54 executing program 5:
r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0)
io_setup(0x83, &(0x7f00000003c0)=<r1=>0x0)
r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
ftruncate(r2, 0x8200)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = fcntl$dupfd(r4, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r7 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x800002, 0x11, r7, 0x0)
getresuid(&(0x7f00000004c0), &(0x7f0000003280), 0x0)
fcntl$setstatus(r0, 0x4, 0x44800)
io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x10000}])

07:14:54 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:54 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  540.658725][T16636] gfs2: not a GFS2 filesystem
[  540.671521][   T26] audit: type=1804 audit(1572938094.662:331): pid=16640 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/116/bus" dev="sda1" ino=16641 res=1
[  540.747606][T16638] gfs2: not a GFS2 filesystem
[  540.771466][   T26] audit: type=1804 audit(1572938094.762:332): pid=16642 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/116/bus" dev="sda1" ino=16641 res=1
07:14:54 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(0xffffffffffffffff, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  540.878407][T16636] gfs2: not a GFS2 filesystem
[  540.889856][T16638] gfs2: not a GFS2 filesystem
[  540.941723][T16645] gfs2: not a GFS2 filesystem
07:14:55 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:55 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  541.018252][T16655] attempt to access beyond end of device
[  541.039227][T16645] gfs2: not a GFS2 filesystem
[  541.051701][T16655] loop2: rw=4096, want=136, limit=1
07:14:55 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x10, 0x803, 0x0)
sendto(r0, &(0x7f0000000040)="120000001200e7ef007b0000b979c93343b9", 0x12, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000001b40)=[{{0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0)
recvmmsg(r0, &(0x7f00000020c0), 0x320, 0x0, &(0x7f0000003700)={0x77359400})

[  541.072698][T16655] gfs2: error 10 reading superblock
07:14:55 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(0xffffffffffffffff, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:55 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  541.281015][T16655] attempt to access beyond end of device
[  541.297461][T16655] loop2: rw=4096, want=136, limit=1
[  541.318721][T16655] gfs2: error 10 reading superblock
[  541.332111][T16667] gfs2: not a GFS2 filesystem
[  541.352297][T16670] gfs2: not a GFS2 filesystem
07:14:55 executing program 5:
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
sendto$inet6(r0, 0x0, 0x0, 0x20004004, &(0x7f0000000040)={0xa, 0x20004e22, 0x0, @empty}, 0x1c)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, 0x0, 0x0)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="39a110", 0xffffffffffffffc1, 0x40, 0x0, 0xfffffffffffffe5b)

07:14:55 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  541.496837][T16675] gfs2: not a GFS2 filesystem
[  541.549117][    C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
[  541.623933][T16675] gfs2: not a GFS2 filesystem
07:14:55 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x74000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:55 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:55 executing program 5:
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
sendto$inet6(r0, 0x0, 0x0, 0x20004004, &(0x7f0000000040)={0xa, 0x20004e22, 0x0, @empty}, 0x1c)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, 0x0, 0x0)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="39a110", 0xffffffffffffffc1, 0x40, 0x0, 0xfffffffffffffe5b)

[  541.710761][T16684] attempt to access beyond end of device
[  541.737776][T16684] loop2: rw=4096, want=136, limit=2
07:14:55 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  541.765528][T16684] gfs2: error 10 reading superblock
[  541.787313][T16687] gfs2: not a GFS2 filesystem
[  541.915657][T16684] attempt to access beyond end of device
[  541.932047][T16690] gfs2: not a GFS2 filesystem
[  541.936859][T16692] gfs2: not a GFS2 filesystem
[  541.947220][T16684] loop2: rw=4096, want=136, limit=2
07:14:56 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  541.967067][T16684] gfs2: error 10 reading superblock
[  542.036807][    C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
07:14:56 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, 0x0, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:56 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:56 executing program 5:
r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0xc, 0xa8141)
ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000000c0)={0x0, 0x0, 0x0, {0x0, 0x100000000000001}, {0x55}, @period={0x0, 0x0, 0x0, 0x0, 0x0, {}, 0xfffffffffffffcc8, 0x0}})
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
write$evdev(r0, &(0x7f0000000040), 0x1b3)

[  542.142444][T16690] gfs2: not a GFS2 filesystem
07:14:56 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  542.235628][T16700] gfs2: not a GFS2 filesystem
07:14:56 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  542.261118][   T26] kauditd_printk_skb: 5 callbacks suppressed
[  542.261142][   T26] audit: type=1804 audit(1572938096.252:338): pid=16705 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/119/bus" dev="sda1" ino=16516 res=1
07:14:56 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, 0x0, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  542.371434][T16708] gfs2: not a GFS2 filesystem
07:14:56 executing program 5:
open(0x0, 0x0, 0x0)
openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0)
listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/110, 0x6e)
ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f00000001c0)={[{0x0, 0x0, 0x80}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3}, {0x200, 0x0, 0x0, 0x8, 0x81, 0x8}]})
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300)}, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0xfc, 0x4)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'syz_tun\x00', <r2=>0x0})
bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14)
statfs(0x0, 0x0)
sendto$inet6(r0, &(0x7f0000000080)="030400000a00600003000000fff57b016d2763bd56373780398d537500e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801600002fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x306c, 0x4000002, 0x0, 0x2ff)

07:14:56 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  542.428957][T16708] gfs2: not a GFS2 filesystem
[  542.485274][T16713] gfs2: not a GFS2 filesystem
[  542.545218][   T26] audit: type=1804 audit(1572938096.532:339): pid=16719 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/120/bus" dev="sda1" ino=17687 res=1
[  542.573713][T16713] gfs2: not a GFS2 filesystem
[  542.577900][T16717] attempt to access beyond end of device
07:14:56 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  542.598306][T16717] loop2: rw=4096, want=136, limit=3
[  542.607177][T16717] gfs2: error 10 reading superblock
[  542.649994][   T26] audit: type=1804 audit(1572938096.622:340): pid=16724 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/120/bus" dev="sda1" ino=17687 res=1
[  542.704503][T16717] attempt to access beyond end of device
[  542.715997][T16726] gfs2: not a GFS2 filesystem
07:14:56 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8cffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  542.817839][T16717] loop2: rw=4096, want=136, limit=3
[  542.834446][T16717] gfs2: error 10 reading superblock
[  543.002303][T16731] gfs2: not a GFS2 filesystem
07:14:57 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:57 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  543.206024][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  543.212375][    C1] protocol 88fb is buggy, dev hsr_slave_1
07:14:57 executing program 5:
r0 = getpid()
sched_setscheduler(r0, 0x0, 0x0)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getpeername$packet(0xffffffffffffffff, &(0x7f0000000b80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000000)=0x14)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x2b}], 0x2de, 0x0, 0x0, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_RUN(r3, 0xae80, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)

07:14:57 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  543.341530][T16734] gfs2: not a GFS2 filesystem
07:14:57 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, 0x0, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  543.417974][T16734] gfs2: not a GFS2 filesystem
[  543.424483][T16740] gfs2: not a GFS2 filesystem
[  543.538010][T16742] attempt to access beyond end of device
[  543.556845][T16742] loop2: rw=4096, want=136, limit=3
[  543.582901][T16742] gfs2: error 10 reading superblock
[  543.604447][T16748] gfs2: not a GFS2 filesystem
07:14:57 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  543.625921][   T26] audit: type=1804 audit(1572938097.612:341): pid=16749 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/121/bus" dev="sda1" ino=17705 res=1
07:14:57 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x94290300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  543.728359][T16748] gfs2: not a GFS2 filesystem
[  543.740404][   T26] audit: type=1804 audit(1572938097.712:342): pid=16751 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/121/bus" dev="sda1" ino=17705 res=1
07:14:57 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:57 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  543.875524][T16757] gfs2: not a GFS2 filesystem
07:14:57 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x0)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:57 executing program 5:
socket$inet(0x2, 0x2, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x2, 0x0)
pipe(&(0x7f0000000340))
openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b4}, &(0x7f0000000200), 0x0)

[  543.963434][T16757] gfs2: not a GFS2 filesystem
[  544.017860][T16761] gfs2: not a GFS2 filesystem
[  544.044536][   T26] audit: type=1804 audit(1572938098.032:343): pid=16769 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/122/bus" dev="sda1" ino=17708 res=1
[  544.087876][T16763] attempt to access beyond end of device
[  544.093574][T16763] loop2: rw=4096, want=136, limit=4
[  544.121311][T16761] gfs2: not a GFS2 filesystem
07:14:58 executing program 5:

07:14:58 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  544.122656][   T26] audit: type=1804 audit(1572938098.112:344): pid=16775 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/122/bus" dev="sda1" ino=17708 res=1
[  544.127770][T16766] gfs2: not a GFS2 filesystem
[  544.177780][T16763] gfs2: error 10 reading superblock
07:14:58 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xc0ed0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:58 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x0)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:58 executing program 5:

[  544.345998][T16780] gfs2: not a GFS2 filesystem
07:14:58 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  544.416212][T16784] gfs2: not a GFS2 filesystem
07:14:58 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  544.445067][   T26] audit: type=1804 audit(1572938098.432:345): pid=16786 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/123/bus" dev="sda1" ino=17692 res=1
[  544.470688][T16780] gfs2: not a GFS2 filesystem
[  544.504109][   T26] audit: type=1804 audit(1572938098.492:346): pid=16790 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/123/bus" dev="sda1" ino=17692 res=1
07:14:58 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x0)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:14:58 executing program 5:

07:14:58 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf5ffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  544.608154][T16791] gfs2: not a GFS2 filesystem
07:14:58 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  544.686892][T16791] gfs2: not a GFS2 filesystem
[  544.753863][T16795] attempt to access beyond end of device
[  544.770450][T16795] loop2: rw=4096, want=136, limit=5
07:14:58 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:58 executing program 5:
socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, 0x0, 0x0)
r0 = gettid()
connect$netlink(0xffffffffffffffff, 0x0, 0x0)
creat(0x0, 0x0)
fcntl$lock(0xffffffffffffffff, 0x0, 0x0)
timer_create(0x0, &(0x7f0000000100)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000180))
pselect6(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil)
shmctl$SHM_LOCK(0x0, 0xb)
timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0)
keyctl$unlink(0x9, 0x0, 0x0)
add_key$user(0x0, 0x0, 0x0, 0xfffffd79, 0x0)
getsockname$inet(0xffffffffffffffff, 0x0, 0x0)
tkill(r0, 0x1000000000016)

[  544.784264][   T26] audit: type=1804 audit(1572938098.772:347): pid=16801 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/124/bus" dev="sda1" ino=17707 res=1
[  544.819102][T16795] gfs2: error 10 reading superblock
[  544.828468][T16802] gfs2: not a GFS2 filesystem
07:14:59 executing program 0:
getuid()
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, 0x0, 0x0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  544.934566][T16795] attempt to access beyond end of device
[  544.944542][T16807] gfs2: not a GFS2 filesystem
[  544.949678][T16802] gfs2: not a GFS2 filesystem
[  544.962267][T16795] loop2: rw=4096, want=136, limit=5
[  544.973059][T16795] gfs2: error 10 reading superblock
07:14:59 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf6ffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:59 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:14:59 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xd27, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  545.114910][T16814] gfs2: not a GFS2 filesystem
07:14:59 executing program 0:
getuid()
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, 0x0, 0x0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  545.278271][T16814] gfs2: not a GFS2 filesystem
[  545.334605][T16826] gfs2: not a GFS2 filesystem
[  545.339514][T16822] gfs2: not a GFS2 filesystem
07:14:59 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  545.448238][T16831] attempt to access beyond end of device
[  545.462606][T16831] loop2: rw=4096, want=136, limit=6
[  545.474576][T16831] gfs2: error 10 reading superblock
[  545.558010][T16826] gfs2: not a GFS2 filesystem
[  545.575214][T16831] attempt to access beyond end of device
[  545.587805][T16831] loop2: rw=4096, want=136, limit=6
07:14:59 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf9fdffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  545.605409][T16831] gfs2: error 10 reading superblock
07:14:59 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  545.722659][T16838] gfs2: not a GFS2 filesystem
07:14:59 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xd28, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  545.828531][T16841] gfs2: not a GFS2 filesystem
07:14:59 executing program 5:
shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000200)=0x1, 0x85)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [], @remote}}, 0x1c)
setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000000c0), 0x4)

[  545.931234][T16846] gfs2: not a GFS2 filesystem
07:15:00 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  545.992053][T16841] gfs2: not a GFS2 filesystem
[  546.052266][T16851] attempt to access beyond end of device
[  546.060434][T16851] loop2: rw=4096, want=136, limit=6
[  546.078309][T16851] gfs2: error 10 reading superblock
07:15:00 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:00 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfeffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:00 executing program 5:
socket$inet_tcp(0x2, 0x1, 0x0)
lsetxattr$security_evm(&(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x0)
sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, 0x0, 0x0)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'vat\x00\x00\x00\x00\x00\x00\x00\xa8\x03\x00', 0x43732e5398416f1a})
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pread64(r0, &(0x7f0000000200)=""/39, 0x27, 0x0)
close(r0)
request_key(&(0x7f00000001c0)='.dead\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f0000000280)='*vmnet0usernodev>\x00', 0x0)
add_key$user(0x0, 0x0, &(0x7f0000000080), 0x0, 0x0)
add_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000340), 0x0, 0xfffffffffffffffa)
r1 = socket$nl_route(0x10, 0x3, 0x0)
pipe(&(0x7f0000000580))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, 0xffffffffffffffff)
sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0xfffffffffffffe5d, &(0x7f0000000100)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0)

[  546.152325][T16851] attempt to access beyond end of device
[  546.159314][T16851] loop2: rw=4096, want=136, limit=6
[  546.181097][T16851] gfs2: error 10 reading superblock
[  546.194064][T16858] gfs2: not a GFS2 filesystem
07:15:00 executing program 0:
getuid()
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, 0x0, 0x0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:00 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  546.357962][T16862] gfs2: not a GFS2 filesystem
[  546.377724][T16858] gfs2: not a GFS2 filesystem
07:15:00 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  546.512955][T16869] gfs2: not a GFS2 filesystem
[  546.541172][T16874] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[  546.553857][T16874] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[  546.563373][T16876] attempt to access beyond end of device
[  546.570578][T16869] gfs2: not a GFS2 filesystem
07:15:00 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  546.596315][T16876] loop2: rw=4096, want=136, limit=7
[  546.611522][T16876] gfs2: error 10 reading superblock
[  546.628959][T16874] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
07:15:00 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xff000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  546.748635][T16880] gfs2: not a GFS2 filesystem
[  546.808793][T16876] attempt to access beyond end of device
[  546.815965][T16876] loop2: rw=4096, want=136, limit=7
[  546.831235][T16885] gfs2: not a GFS2 filesystem
[  546.835900][T16876] gfs2: error 10 reading superblock
[  546.841508][T16880] gfs2: not a GFS2 filesystem
07:15:01 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffefffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:01 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  546.989572][T16888] gfs2: not a GFS2 filesystem
07:15:01 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf2f, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  547.059057][T16888] gfs2: not a GFS2 filesystem
07:15:01 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x0, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:01 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  547.240944][T16892] gfs2: not a GFS2 filesystem
[  547.255682][T16894] gfs2: not a GFS2 filesystem
[  547.300101][   T26] kauditd_printk_skb: 7 callbacks suppressed
[  547.300128][   T26] audit: type=1804 audit(1572938101.292:355): pid=16898 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/128/bus" dev="sda1" ino=17707 res=1
07:15:01 executing program 5:
socket$inet_tcp(0x2, 0x1, 0x0)
lsetxattr$security_evm(&(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x0)
sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, 0x0, 0x0)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'vat\x00\x00\x00\x00\x00\x00\x00\xa8\x03\x00', 0x43732e5398416f1a})
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pread64(r0, &(0x7f0000000200)=""/39, 0x27, 0x0)
close(r0)
request_key(&(0x7f00000001c0)='.dead\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f0000000280)='*vmnet0usernodev>\x00', 0x0)
add_key$user(0x0, 0x0, &(0x7f0000000080), 0x0, 0x0)
add_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000340), 0x0, 0xfffffffffffffffa)
r1 = socket$nl_route(0x10, 0x3, 0x0)
pipe(&(0x7f0000000580))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, 0xffffffffffffffff)
sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0xfffffffffffffe5d, &(0x7f0000000100)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0)

[  547.390550][   T26] audit: type=1804 audit(1572938101.382:356): pid=16905 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/128/bus" dev="sda1" ino=17707 res=1
[  547.440021][T16892] gfs2: not a GFS2 filesystem
[  547.446568][T16902] attempt to access beyond end of device
[  547.452502][T16902] loop2: rw=4096, want=136, limit=7
[  547.458572][T16902] gfs2: error 10 reading superblock
[  547.498394][T16904] gfs2: not a GFS2 filesystem
[  547.503287][T16894] gfs2: not a GFS2 filesystem
07:15:01 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffefff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  547.608856][T16913] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[  547.657812][T16913] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
[  547.665571][T16902] attempt to access beyond end of device
[  547.674186][T16904] gfs2: not a GFS2 filesystem
07:15:01 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  547.715044][T16902] loop2: rw=4096, want=136, limit=7
[  547.727150][T16902] gfs2: error 10 reading superblock
07:15:01 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:01 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  547.922200][T16917] gfs2: not a GFS2 filesystem
07:15:02 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfffffdf9, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  548.053431][T16921] gfs2: not a GFS2 filesystem
[  548.071670][T16922] gfs2: not a GFS2 filesystem
07:15:02 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x0, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  548.188513][T16921] gfs2: not a GFS2 filesystem
[  548.212793][   T26] audit: type=1804 audit(1572938102.202:357): pid=16930 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/129/bus" dev="sda1" ino=17686 res=1
[  548.241663][T16926] attempt to access beyond end of device
[  548.247580][T16926] loop2: rw=4096, want=136, limit=8
07:15:02 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:02 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  548.268532][T16926] gfs2: error 10 reading superblock
[  548.281433][T16932] gfs2: not a GFS2 filesystem
[  548.293673][   T26] audit: type=1804 audit(1572938102.272:358): pid=16934 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/129/bus" dev="sda1" ino=17686 res=1
07:15:02 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x0, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:02 executing program 5:

07:15:02 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffff7f, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  548.446104][T16926] attempt to access beyond end of device
[  548.480151][T16926] loop2: rw=4096, want=136, limit=8
[  548.494176][T16926] gfs2: error 10 reading superblock
[  548.539142][   T26] audit: type=1804 audit(1572938102.532:359): pid=16940 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/130/bus" dev="sda1" ino=17690 res=1
[  548.587829][T16941] gfs2: not a GFS2 filesystem
[  548.595061][T16943] gfs2: not a GFS2 filesystem
07:15:02 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1f00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  548.618224][   T26] audit: type=1804 audit(1572938102.602:360): pid=16946 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/130/bus" dev="sda1" ino=17690 res=1
07:15:02 executing program 5:

[  548.706493][T16941] gfs2: not a GFS2 filesystem
[  548.707601][T16950] gfs2: not a GFS2 filesystem
07:15:02 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:02 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffff8c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:02 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:03 executing program 5:

[  548.944446][T16956] attempt to access beyond end of device
[  548.957918][T16958] gfs2: not a GFS2 filesystem
[  548.962561][T16956] loop2: rw=4096, want=136, limit=15
[  548.976533][T16956] gfs2: error 10 reading superblock
[  549.114649][T16961] gfs2: not a GFS2 filesystem
[  549.123171][T16956] attempt to access beyond end of device
[  549.133719][T16956] loop2: rw=4096, want=136, limit=15
[  549.145882][T16956] gfs2: error 10 reading superblock
07:15:03 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  549.166031][T16961] gfs2: not a GFS2 filesystem
07:15:03 executing program 5:

[  549.261142][T16967] gfs2: not a GFS2 filesystem
07:15:03 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  549.314118][T16970] gfs2: not a GFS2 filesystem
07:15:03 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x0, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:03 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfffffff5, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:03 executing program 5:

07:15:03 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  549.457495][T16970] gfs2: not a GFS2 filesystem
[  549.529038][T16978] attempt to access beyond end of device
[  549.535003][   T26] audit: type=1804 audit(1572938103.522:361): pid=16975 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/131/bus" dev="sda1" ino=17569 res=1
[  549.569620][T16978] loop2: rw=4096, want=136, limit=16
07:15:03 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  549.591609][T16980] gfs2: not a GFS2 filesystem
[  549.596540][T16978] gfs2: error 10 reading superblock
[  549.624877][   T26] audit: type=1804 audit(1572938103.612:362): pid=16983 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/131/bus" dev="sda1" ino=17569 res=1
07:15:03 executing program 5:

[  549.715138][T16986] gfs2: not a GFS2 filesystem
[  549.717910][T16978] attempt to access beyond end of device
[  549.725551][T16978] loop2: rw=4096, want=136, limit=16
[  549.766361][T16986] gfs2: not a GFS2 filesystem
07:15:03 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x0, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  549.791710][T16978] gfs2: error 10 reading superblock
07:15:03 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfffffff6, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:03 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  549.897837][T16992] gfs2: not a GFS2 filesystem
[  549.915056][   T26] audit: type=1804 audit(1572938103.902:363): pid=16996 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/132/bus" dev="sda1" ino=17686 res=1
07:15:03 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  549.968261][   T26] audit: type=1804 audit(1572938103.952:364): pid=16999 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/132/bus" dev="sda1" ino=17686 res=1
07:15:04 executing program 5:

[  550.018056][T16998] gfs2: not a GFS2 filesystem
07:15:04 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x0, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  550.083678][T16992] gfs2: not a GFS2 filesystem
07:15:04 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffe, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:04 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:04 executing program 5:

07:15:04 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  550.318044][T17016] attempt to access beyond end of device
[  550.323853][T17016] loop2: rw=4096, want=136, limit=16
[  550.350373][T17016] gfs2: error 10 reading superblock
07:15:04 executing program 5:

[  550.448753][T17019] gfs2: not a GFS2 filesystem
[  550.528580][T17023] gfs2: not a GFS2 filesystem
07:15:04 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  550.576385][T17023] gfs2: not a GFS2 filesystem
[  550.583925][T17019] gfs2: not a GFS2 filesystem
07:15:04 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  550.689052][T17029] gfs2: not a GFS2 filesystem
07:15:04 executing program 5:

07:15:04 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x101161970, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  550.760095][T17029] gfs2: not a GFS2 filesystem
07:15:04 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  550.914370][T17034] attempt to access beyond end of device
[  550.922576][T17035] gfs2: not a GFS2 filesystem
[  550.935696][T17034] loop2: rw=4096, want=136, limit=17
[  550.950304][T17034] gfs2: error 10 reading superblock
07:15:05 executing program 5:

07:15:05 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x0, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  551.066376][T17041] gfs2: not a GFS2 filesystem
[  551.073913][T17034] attempt to access beyond end of device
[  551.100001][T17034] loop2: rw=4096, want=136, limit=17
07:15:05 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  551.117527][T17034] gfs2: error 10 reading superblock
[  551.123566][T17042] gfs2: not a GFS2 filesystem
07:15:05 executing program 5:

[  551.189600][T17041] gfs2: not a GFS2 filesystem
07:15:05 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x270d, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:05 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x0, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  551.308678][T17042] gfs2: not a GFS2 filesystem
07:15:05 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xedc000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:05 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  551.392488][T17056] gfs2: not a GFS2 filesystem
07:15:05 executing program 5:

[  551.438250][T17058] attempt to access beyond end of device
[  551.444179][T17058] loop2: rw=4096, want=136, limit=19
[  551.456370][T17058] gfs2: error 10 reading superblock
[  551.557146][T17058] attempt to access beyond end of device
[  551.563452][T17063] gfs2: not a GFS2 filesystem
[  551.577826][T17058] loop2: rw=4096, want=136, limit=19
[  551.583198][T17058] gfs2: error 10 reading superblock
07:15:05 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\xff', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  551.712072][T17070] gfs2: not a GFS2 filesystem
07:15:05 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x280d, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:05 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:05 executing program 5:

[  551.762635][T17070] gfs2: not a GFS2 filesystem
07:15:05 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  551.957030][T17079] gfs2: not a GFS2 filesystem
07:15:06 executing program 5:

[  552.072927][T17079] gfs2: not a GFS2 filesystem
07:15:06 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  552.137993][T17086] attempt to access beyond end of device
[  552.143792][T17086] loop2: rw=4096, want=136, limit=20
[  552.148048][T17087] gfs2: not a GFS2 filesystem
[  552.157774][T17086] gfs2: error 10 reading superblock
07:15:06 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:06 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x0, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:06 executing program 5:

07:15:06 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  552.369439][T17086] attempt to access beyond end of device
[  552.375129][T17086] loop2: rw=4096, want=136, limit=20
07:15:06 executing program 5:

[  552.422193][T17086] gfs2: error 10 reading superblock
07:15:06 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2f0f, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  552.485909][   T26] kauditd_printk_skb: 6 callbacks suppressed
[  552.486000][   T26] audit: type=1804 audit(1572938106.472:371): pid=17097 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/136/bus" dev="sda1" ino=17736 res=1
[  552.523308][T17098] gfs2: not a GFS2 filesystem
[  552.528309][T17099] gfs2: not a GFS2 filesystem
[  552.535741][T17101] gfs2: not a GFS2 filesystem
07:15:06 executing program 5:

[  552.578265][   T26] audit: type=1804 audit(1572938106.572:372): pid=17105 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/136/bus" dev="sda1" ino=17736 res=1
07:15:06 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:06 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:06 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:06 executing program 5:

[  552.852783][T17111] attempt to access beyond end of device
[  552.877822][T17111] loop2: rw=4096, want=136, limit=23
[  552.878017][T17113] gfs2: not a GFS2 filesystem
[  552.897024][T17111] gfs2: error 10 reading superblock
[  553.023402][T17111] attempt to access beyond end of device
[  553.029670][T17118] gfs2: not a GFS2 filesystem
[  553.040877][T17119] gfs2: not a GFS2 filesystem
[  553.041460][T17111] loop2: rw=4096, want=136, limit=23
07:15:07 executing program 5:

07:15:07 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  553.070282][T17111] gfs2: error 10 reading superblock
[  553.218280][T17119] gfs2: not a GFS2 filesystem
07:15:07 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x0, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:07 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:07 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  553.309974][T17126] gfs2: not a GFS2 filesystem
07:15:07 executing program 5:

07:15:07 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  553.432452][T17126] gfs2: not a GFS2 filesystem
[  553.472524][T17130] gfs2: not a GFS2 filesystem
[  553.479661][   T26] audit: type=1804 audit(1572938107.472:373): pid=17133 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/137/bus" dev="sda1" ino=17717 res=1
07:15:07 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:07 executing program 5:

[  553.546812][T17130] gfs2: not a GFS2 filesystem
[  553.557043][T17137] attempt to access beyond end of device
[  553.582585][   T26] audit: type=1804 audit(1572938107.572:374): pid=17142 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/137/bus" dev="sda1" ino=17717 res=1
[  553.587843][T17137] loop2: rw=4096, want=136, limit=31
[  553.628358][T17140] gfs2: not a GFS2 filesystem
07:15:07 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  553.662642][T17137] gfs2: error 10 reading superblock
07:15:07 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x20000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:07 executing program 5:

[  553.812360][T17137] attempt to access beyond end of device
[  553.825569][T17137] loop2: rw=4096, want=136, limit=31
[  553.845618][T17137] gfs2: error 10 reading superblock
[  553.894577][T17148] gfs2: not a GFS2 filesystem
[  553.903749][T17150] gfs2: not a GFS2 filesystem
07:15:08 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:08 executing program 5:

[  554.037363][T17154] gfs2: not a GFS2 filesystem
[  554.064735][T17150] gfs2: not a GFS2 filesystem
[  554.069980][T17148] gfs2: not a GFS2 filesystem
07:15:08 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x0, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:08 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:08 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:08 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x100000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:08 executing program 5:

[  554.376427][T17162] attempt to access beyond end of device
[  554.437844][T17164] gfs2: not a GFS2 filesystem
[  554.446823][T17162] loop2: rw=4096, want=136, limit=32
[  554.457833][T17162] gfs2: error 10 reading superblock
[  554.463907][   T26] audit: type=1804 audit(1572938108.452:375): pid=17167 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/138/bus" dev="sda1" ino=16641 res=1
[  554.545781][   T26] audit: type=1804 audit(1572938108.532:376): pid=17173 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/138/bus" dev="sda1" ino=16641 res=1
[  554.580779][T17170] gfs2: not a GFS2 filesystem
[  554.596959][T17174] gfs2: not a GFS2 filesystem
[  554.602052][T17164] gfs2: not a GFS2 filesystem
07:15:08 executing program 5:

07:15:08 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:08 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  554.768137][T17170] /dev/loop1: Can't open blockdev
07:15:08 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x200000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:08 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:08 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, 0x0)
creat(&(0x7f0000001180)='./file0/file0\x00', 0x0)

[  554.881279][T17182] attempt to access beyond end of device
[  554.896988][T17182] loop2: rw=4096, want=136, limit=36
[  554.914057][T17182] gfs2: error 10 reading superblock
[  555.037803][T17184] gfs2: not a GFS2 filesystem
[  555.088866][T17182] attempt to access beyond end of device
[  555.094550][T17182] loop2: rw=4096, want=136, limit=36
[  555.106648][T17184] gfs2: not a GFS2 filesystem
[  555.124975][T17182] gfs2: error 10 reading superblock
[  555.132934][T17193] gfs2: not a GFS2 filesystem
[  555.151506][T17192] gfs2: not a GFS2 filesystem
07:15:09 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:09 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x0, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:09 executing program 5:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
syz_mount_image$iso9660(&(0x7f0000000100)='iso9660\x00', &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={[{@map_off='map=off'}]})

07:15:09 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  555.352581][T17193] gfs2: not a GFS2 filesystem
[  555.357492][T17192] gfs2: not a GFS2 filesystem
[  555.462004][   T26] audit: type=1804 audit(1572938109.452:377): pid=17204 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/139/bus" dev="sda1" ino=17746 res=1
07:15:09 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:09 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x300000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  555.543067][T17206] attempt to access beyond end of device
[  555.562740][T17205] gfs2: not a GFS2 filesystem
07:15:09 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x0, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  555.570108][   T26] audit: type=1804 audit(1572938109.562:378): pid=17210 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/139/bus" dev="sda1" ino=17746 res=1
[  555.573120][T17206] loop2: rw=4096, want=136, limit=38
[  555.610322][T17206] gfs2: error 10 reading superblock
[  555.621259][T17202] ISOFS: Unable to identify CD-ROM format.
[  555.783865][   T26] audit: type=1804 audit(1572938109.772:379): pid=17215 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/140/bus" dev="sda1" ino=17747 res=1
[  555.854297][T17213] gfs2: not a GFS2 filesystem
[  555.864028][   T26] audit: type=1804 audit(1572938109.852:380): pid=17218 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/140/bus" dev="sda1" ino=17747 res=1
07:15:09 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:10 executing program 5:
r0 = socket$inet6(0xa, 0x80002, 0x0)
sendto$inet6(r0, 0x0, 0x0, 0xc0c0, &(0x7f00000000c0)={0xa, 0x4e24, 0x0, @mcast2}, 0x1c)
sendto$inet6(r0, &(0x7f00000009c0)="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", 0x534, 0xc001, 0x0, 0x0)
sendto$inet6(r0, &(0x7f00000003c0)="3ce95c98b66a9cdea42aca63276ef1eca3f038047504ba09072b9792bbe041c012d015e0f9cdf7aa7a4d18766deff9a2735edc11437a10c0e9f265c48e7033f01161d5ca5babf5738b4c3df116d964712d2c577d1181a2a242ab4ada0b6cd45c1f36c27a74ac205b33cdd7300a74dd585eab465795dccddd26", 0x79, 0x400c000, 0x0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r1, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000140)=0x4, 0x4)
setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000000), 0x4)

07:15:10 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  556.012150][T17213] gfs2: not a GFS2 filesystem
[  556.067890][T17222] gfs2: not a GFS2 filesystem
07:15:10 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x14, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  556.182505][T17227] attempt to access beyond end of device
[  556.208358][T17227] loop2: rw=4096, want=136, limit=48
07:15:10 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x400000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  556.232405][T17227] gfs2: error 10 reading superblock
[  556.249155][T17233] gfs2: not a GFS2 filesystem
07:15:10 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, 0x0)
r0 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r1)
lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)

[  556.340893][T17227] attempt to access beyond end of device
[  556.347339][T17227] loop2: rw=4096, want=136, limit=48
[  556.368787][T17236] gfs2: not a GFS2 filesystem
[  556.373584][T17233] gfs2: not a GFS2 filesystem
[  556.381899][T17227] gfs2: error 10 reading superblock
07:15:10 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:10 executing program 5:
setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
socket$inet6_tcp(0xa, 0x1, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x5, 0x1, 0x48}]}, &(0x7f0000000040)='syzkaller\x00', 0x1, 0xfb, &(0x7f0000002880)=""/251}, 0x48)

07:15:10 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x23, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  556.530175][T17242] gfs2: not a GFS2 filesystem
07:15:10 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:10 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x0, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  556.708870][T17242] gfs2: not a GFS2 filesystem
[  556.713762][T17247] gfs2: not a GFS2 filesystem
[  556.741591][T17252] gfs2: not a GFS2 filesystem
07:15:10 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x0, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:10 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x500000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:10 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x0, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  556.898496][T17252] gfs2: not a GFS2 filesystem
[  556.904933][T17247] gfs2: not a GFS2 filesystem
[  556.910107][T17259] attempt to access beyond end of device
[  556.919082][T17259] loop2: rw=4096, want=136, limit=52
[  556.924624][T17259] gfs2: error 10 reading superblock
07:15:11 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:11 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x48, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  557.095244][T17259] attempt to access beyond end of device
[  557.104899][T17259] loop2: rw=4096, want=136, limit=52
[  557.123808][T17259] gfs2: error 10 reading superblock
07:15:11 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x0, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  557.229770][T17275] gfs2: not a GFS2 filesystem
07:15:11 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  557.285053][T17277] gfs2: not a GFS2 filesystem
[  557.302989][T17281] gfs2: not a GFS2 filesystem
[  557.303009][T17275] gfs2: not a GFS2 filesystem
07:15:11 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:11 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x600000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  557.494315][T17281] gfs2: not a GFS2 filesystem
07:15:11 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  557.618298][T17290] attempt to access beyond end of device
[  557.627773][T17290] loop2: rw=4096, want=136, limit=54
[  557.657814][T17290] gfs2: error 10 reading superblock
[  557.742753][T17290] attempt to access beyond end of device
[  557.748385][T17294] gfs2: not a GFS2 filesystem
[  557.762021][T17290] loop2: rw=4096, want=136, limit=54
[  557.769484][T17298] gfs2: not a GFS2 filesystem
[  557.782215][T17290] gfs2: error 10 reading superblock
[  557.858739][T17300] gfs2: not a GFS2 filesystem
07:15:11 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x23, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:11 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x0, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:11 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7400, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:12 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x60, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:12 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x700000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  558.127083][T17307] attempt to access beyond end of device
[  558.179984][   T26] kauditd_printk_skb: 8 callbacks suppressed
[  558.180005][   T26] audit: type=1804 audit(1572938112.172:389): pid=17309 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/339/bus" dev="sda1" ino=17773 res=1
[  558.190776][T17307] loop2: rw=4096, want=136, limit=58
07:15:12 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x0, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  558.242955][T17310] gfs2: not a GFS2 filesystem
[  558.294105][   T26] audit: type=1804 audit(1572938112.282:390): pid=17315 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/339/bus" dev="sda1" ino=17773 res=1
[  558.338555][T17310] gfs2: not a GFS2 filesystem
[  558.349590][T17314] gfs2: not a GFS2 filesystem
[  558.351307][T17316] gfs2: not a GFS2 filesystem
[  558.361421][T17307] gfs2: error 10 reading superblock
07:15:12 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x48, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  558.435078][   T26] audit: type=1804 audit(1572938112.422:391): pid=17322 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/144/bus" dev="sda1" ino=17779 res=1
[  558.515692][   T26] audit: type=1804 audit(1572938112.502:392): pid=17323 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/144/bus" dev="sda1" ino=17779 res=1
[  558.589458][T17307] attempt to access beyond end of device
[  558.595493][T17307] loop2: rw=4096, want=136, limit=58
[  558.605039][T17314] gfs2: not a GFS2 filesystem
[  558.610267][T17316] gfs2: not a GFS2 filesystem
[  558.613336][T17307] gfs2: error 10 reading superblock
07:15:12 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x0, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:12 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x68, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:12 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  558.778321][T17329] gfs2: not a GFS2 filesystem
07:15:12 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x800000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  558.905590][   T26] audit: type=1804 audit(1572938112.892:393): pid=17333 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/145/bus" dev="sda1" ino=17750 res=1
07:15:13 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4a, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  558.979863][T17336] gfs2: not a GFS2 filesystem
[  559.014318][   T26] audit: type=1804 audit(1572938112.992:394): pid=17338 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/145/bus" dev="sda1" ino=17750 res=1
07:15:13 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x0, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  559.073946][T17336] gfs2: not a GFS2 filesystem
[  559.074676][T17339] attempt to access beyond end of device
[  559.108908][T17339] loop2: rw=4096, want=136, limit=61
[  559.117837][T17339] gfs2: error 10 reading superblock
07:15:13 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  559.263775][T17344] gfs2: not a GFS2 filesystem
[  559.274841][T17339] attempt to access beyond end of device
[  559.280633][T17347] gfs2: not a GFS2 filesystem
[  559.287584][T17339] loop2: rw=4096, want=136, limit=61
[  559.306591][T17339] gfs2: error 10 reading superblock
07:15:13 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x900000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  559.362224][   T26] audit: type=1804 audit(1572938113.352:395): pid=17351 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/340/bus" dev="sda1" ino=17673 res=1
[  559.481604][T17347] gfs2: not a GFS2 filesystem
[  559.499344][   T26] audit: type=1804 audit(1572938113.492:396): pid=17355 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/340/bus" dev="sda1" ino=17673 res=1
[  559.532863][T17353] gfs2: not a GFS2 filesystem
07:15:13 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:13 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0ff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  559.614356][T17353] gfs2: not a GFS2 filesystem
[  559.620835][T17359] gfs2: not a GFS2 filesystem
07:15:13 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x0, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:13 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x74, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  559.718183][T17359] gfs2: not a GFS2 filesystem
[  559.815530][T17366] gfs2: not a GFS2 filesystem
07:15:13 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  559.891690][T17366] gfs2: not a GFS2 filesystem
[  559.905265][   T26] audit: type=1804 audit(1572938113.892:397): pid=17371 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/146/bus" dev="sda1" ino=17774 res=1
[  559.978376][T17369] attempt to access beyond end of device
[  559.986994][   T26] audit: type=1804 audit(1572938113.962:398): pid=17375 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/146/bus" dev="sda1" ino=17774 res=1
[  559.998811][T17369] loop2: rw=4096, want=136, limit=112
[  560.011876][T17370] gfs2: not a GFS2 filesystem
07:15:14 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x60, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  560.070909][T17369] gfs2: error 10 reading superblock
[  560.172197][T17378] gfs2: not a GFS2 filesystem
[  560.176096][T17369] attempt to access beyond end of device
[  560.190898][T17369] loop2: rw=4096, want=136, limit=112
[  560.206797][T17369] gfs2: error 10 reading superblock
07:15:14 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:14 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x0, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  560.228634][T17378] gfs2: not a GFS2 filesystem
07:15:14 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe101, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  560.351396][T17383] gfs2: not a GFS2 filesystem
07:15:14 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:14 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x68, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  560.538605][T17387] gfs2: not a GFS2 filesystem
[  560.598509][T17391] attempt to access beyond end of device
[  560.605529][T17391] loop2: rw=4096, want=136, limit=112
[  560.613101][T17387] gfs2: not a GFS2 filesystem
[  560.631362][T17391] gfs2: error 10 reading superblock
[  560.698222][T17397] gfs2: not a GFS2 filesystem
07:15:14 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x0, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:14 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  560.808668][T17400] gfs2: not a GFS2 filesystem
07:15:14 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe201, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  560.862635][T17400] gfs2: not a GFS2 filesystem
[  560.867642][T17397] gfs2: not a GFS2 filesystem
[  560.983657][T17409] gfs2: not a GFS2 filesystem
07:15:15 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:15 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  561.060561][T17409] gfs2: not a GFS2 filesystem
[  561.102556][T17412] attempt to access beyond end of device
[  561.122806][T17412] loop2: rw=4096, want=136, limit=113
[  561.143373][T17412] gfs2: error 10 reading superblock
07:15:15 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xce, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  561.223001][T17412] attempt to access beyond end of device
[  561.243938][T17412] loop2: rw=4096, want=136, limit=113
[  561.255938][T17418] gfs2: not a GFS2 filesystem
[  561.268710][T17412] gfs2: error 10 reading superblock
07:15:15 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x0, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  561.396883][T17420] gfs2: not a GFS2 filesystem
07:15:15 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe301, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:15 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x74, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  561.461901][T17423] gfs2: not a GFS2 filesystem
[  561.466904][T17420] gfs2: not a GFS2 filesystem
[  561.553059][T17423] gfs2: not a GFS2 filesystem
07:15:15 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2010000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  561.685240][T17432] gfs2: not a GFS2 filesystem
07:15:15 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf4, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:15 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x0, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:15 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  561.779176][T17432] gfs2: not a GFS2 filesystem
[  561.802158][T17436] attempt to access beyond end of device
[  561.827788][T17436] loop2: rw=4096, want=136, limit=113
[  561.833358][T17436] gfs2: error 10 reading superblock
07:15:15 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  561.943294][T17440] gfs2: not a GFS2 filesystem
[  561.978741][T17444] gfs2: not a GFS2 filesystem
[  561.978804][T17436] attempt to access beyond end of device
[  562.035746][T17436] loop2: rw=4096, want=136, limit=113
[  562.050122][T17436] gfs2: error 10 reading superblock
[  562.069065][T17440] gfs2: not a GFS2 filesystem
07:15:16 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  562.172142][T17451] gfs2: not a GFS2 filesystem
[  562.178218][T17453] gfs2: not a GFS2 filesystem
07:15:16 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x0, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:16 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2300000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:16 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x19a, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:16 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x82, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  562.494557][T17462] attempt to access beyond end of device
[  562.504524][T17462] loop2: rw=4096, want=136, limit=118
[  562.518767][T17462] gfs2: error 10 reading superblock
[  562.524714][T17464] gfs2: not a GFS2 filesystem
[  562.618773][T17466] gfs2: not a GFS2 filesystem
[  562.678746][T17464] gfs2: not a GFS2 filesystem
[  562.683671][T17469] gfs2: not a GFS2 filesystem
07:15:16 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x0, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:16 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:16 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xff00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:16 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1ae, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  562.818153][T17469] gfs2: not a GFS2 filesystem
07:15:16 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x98, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  563.096998][T17484] gfs2: not a GFS2 filesystem
[  563.100117][T17485] attempt to access beyond end of device
[  563.115781][T17490] gfs2: not a GFS2 filesystem
[  563.115876][T17488] gfs2: not a GFS2 filesystem
[  563.142456][T17485] loop2: rw=4096, want=136, limit=127
[  563.160715][T17485] gfs2: error 10 reading superblock
07:15:17 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:17 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x82, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  563.303071][T17484] gfs2: not a GFS2 filesystem
[  563.310133][T17485] attempt to access beyond end of device
[  563.316762][T17485] loop2: rw=4096, want=136, limit=127
[  563.324374][T17488] gfs2: not a GFS2 filesystem
[  563.359428][T17485] gfs2: error 10 reading superblock
07:15:17 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:17 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1e8, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:17 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffe0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  563.547847][T17496] gfs2: not a GFS2 filesystem
[  563.588873][T17500] gfs2: not a GFS2 filesystem
07:15:17 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x0, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  563.688501][T17502] gfs2: not a GFS2 filesystem
[  563.693375][T17496] gfs2: not a GFS2 filesystem
07:15:17 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x82, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:17 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x11c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  563.842919][T17506] gfs2: not a GFS2 filesystem
[  563.851511][T17502] gfs2: not a GFS2 filesystem
[  563.878157][   T26] kauditd_printk_skb: 12 callbacks suppressed
[  563.878235][   T26] audit: type=1804 audit(1572938117.872:411): pid=17513 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/150/bus" dev="sda1" ino=17804 res=1
[  563.967949][T17508] attempt to access beyond end of device
[  563.972972][   T26] audit: type=1804 audit(1572938117.962:412): pid=17514 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/150/bus" dev="sda1" ino=17804 res=1
[  563.977770][T17508] loop2: rw=4096, want=136, limit=127
[  564.007801][T17508] gfs2: error 10 reading superblock
07:15:18 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4800000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  564.062190][T17506] gfs2: not a GFS2 filesystem
[  564.157864][T17519] gfs2: not a GFS2 filesystem
07:15:18 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  564.181930][T17520] gfs2: not a GFS2 filesystem
07:15:18 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3e0e0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:18 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  564.317882][T17525] gfs2: not a GFS2 filesystem
07:15:18 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1b6, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  564.411339][T17525] gfs2: not a GFS2 filesystem
07:15:18 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  564.468565][T17530] attempt to access beyond end of device
[  564.475682][T17530] loop1: rw=4096, want=136, limit=1
[  564.490555][T17530] gfs2: error 10 reading superblock
[  564.507449][T17533] gfs2: not a GFS2 filesystem
[  564.566160][T17535] gfs2: not a GFS2 filesystem
[  564.628294][T17538] gfs2: not a GFS2 filesystem
07:15:18 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x360, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:18 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x0, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:18 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  564.767839][T17538] gfs2: not a GFS2 filesystem
[  564.784497][T17541] gfs2: not a GFS2 filesystem
07:15:18 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x80040, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:18 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x292, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  564.875169][   T26] audit: type=1804 audit(1572938118.862:413): pid=17547 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/151/bus" dev="sda1" ino=17761 res=1
[  564.875705][T17548] attempt to access beyond end of device
[  564.911264][T17541] gfs2: not a GFS2 filesystem
[  564.950210][T17548] loop1: rw=4096, want=136, limit=1
[  564.955705][T17548] gfs2: error 10 reading superblock
[  564.967432][   T26] audit: type=1804 audit(1572938118.952:414): pid=17553 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/151/bus" dev="sda1" ino=17761 res=1
07:15:19 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6002000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  565.074427][T17556] gfs2: not a GFS2 filesystem
[  565.086704][T17554] attempt to access beyond end of device
[  565.087430][T17548] attempt to access beyond end of device
[  565.098416][T17548] loop1: rw=4096, want=136, limit=1
[  565.103626][T17548] gfs2: error 10 reading superblock
[  565.109047][T17554] loop5: rw=4096, want=136, limit=1
[  565.114551][T17554] gfs2: error 10 reading superblock
07:15:19 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x366, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  565.279253][T17556] gfs2: not a GFS2 filesystem
[  565.282237][T17561] attempt to access beyond end of device
[  565.295738][T17561] loop3: rw=4096, want=136, limit=1
07:15:19 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x19a, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  565.321960][T17561] gfs2: error 10 reading superblock
07:15:19 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  565.446626][T17567] attempt to access beyond end of device
[  565.446711][T17561] attempt to access beyond end of device
[  565.455845][T17567] loop1: rw=4096, want=136, limit=1
[  565.464673][T17565] gfs2: not a GFS2 filesystem
[  565.473615][T17567] gfs2: error 10 reading superblock
[  565.496188][T17561] loop3: rw=4096, want=136, limit=1
[  565.507150][T17561] gfs2: error 10 reading superblock
07:15:19 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x650a000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  565.639228][T17567] attempt to access beyond end of device
[  565.639390][T17572] gfs2: not a GFS2 filesystem
[  565.644913][T17567] loop1: rw=4096, want=136, limit=1
[  565.644925][T17567] gfs2: error 10 reading superblock
07:15:19 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x0, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:19 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  565.710483][T17576] gfs2: not a GFS2 filesystem
07:15:19 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3a8, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  565.845491][   T26] audit: type=1804 audit(1572938119.832:415): pid=17580 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/152/bus" dev="sda1" ino=17763 res=1
[  565.872349][T17576] gfs2: not a GFS2 filesystem
[  565.919820][T17582] gfs2: not a GFS2 filesystem
07:15:20 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  565.953179][   T26] audit: type=1804 audit(1572938119.932:416): pid=17584 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/152/bus" dev="sda1" ino=17763 res=1
[  565.983683][T17582] gfs2: not a GFS2 filesystem
07:15:20 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x0, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  566.050241][T17588] attempt to access beyond end of device
[  566.056077][T17588] loop1: rw=4096, want=136, limit=1
[  566.063389][T17591] attempt to access beyond end of device
[  566.078549][T17591] loop3: rw=4096, want=136, limit=1
[  566.087863][T17588] gfs2: error 10 reading superblock
07:15:20 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x0, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:20 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6800000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  566.096165][T17591] gfs2: error 10 reading superblock
[  566.202416][   T26] audit: type=1804 audit(1572938120.192:417): pid=17596 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/153/bus" dev="sda1" ino=17772 res=1
[  566.264669][T17594] gfs2: not a GFS2 filesystem
[  566.282396][T17591] attempt to access beyond end of device
[  566.288512][T17588] attempt to access beyond end of device
[  566.298131][T17588] loop1: rw=4096, want=136, limit=1
[  566.298203][   T26] audit: type=1804 audit(1572938120.292:418): pid=17599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/153/bus" dev="sda1" ino=17772 res=1
[  566.303802][T17591] loop3: rw=4096, want=136, limit=1
[  566.345276][T17588] gfs2: error 10 reading superblock
[  566.367816][T17591] gfs2: error 10 reading superblock
[  566.405683][   T26] audit: type=1804 audit(1572938120.392:419): pid=17604 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/350/bus" dev="sda1" ino=17822 res=1
07:15:20 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x0, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:20 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x400000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:20 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f8, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  566.494851][   T26] audit: type=1804 audit(1572938120.482:420): pid=17607 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/350/bus" dev="sda1" ino=17822 res=1
[  566.500660][T17605] gfs2: not a GFS2 filesystem
07:15:20 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x342, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  566.741882][T17605] /dev/loop4: Can't open blockdev
07:15:20 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  566.832525][T17615] attempt to access beyond end of device
[  566.848009][T17611] gfs2: not a GFS2 filesystem
[  566.858397][T17615] loop1: rw=4096, want=136, limit=1
[  566.876514][T17615] gfs2: error 10 reading superblock
[  566.905900][T17611] gfs2: not a GFS2 filesystem
07:15:21 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  567.057640][T17615] attempt to access beyond end of device
[  567.068302][T17623] gfs2: not a GFS2 filesystem
[  567.076056][T17624] attempt to access beyond end of device
[  567.090556][T17615] loop1: rw=4096, want=136, limit=1
[  567.107761][T17624] loop3: rw=4096, want=136, limit=1
[  567.107781][T17615] gfs2: error 10 reading superblock
[  567.124187][T17624] gfs2: error 10 reading superblock
07:15:21 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3fa, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  567.232671][T17624] attempt to access beyond end of device
[  567.247895][T17624] loop3: rw=4096, want=136, limit=1
[  567.253179][T17624] gfs2: error 10 reading superblock
07:15:21 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7019160101000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  567.284531][T17630] gfs2: not a GFS2 filesystem
07:15:21 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x0, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:21 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x368, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  567.441810][T17630] gfs2: not a GFS2 filesystem
07:15:21 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  567.528784][T17634] gfs2: not a GFS2 filesystem
[  567.546617][T17638] attempt to access beyond end of device
[  567.566877][T17638] loop1: rw=4096, want=136, limit=1
07:15:21 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x0, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  567.580213][T17638] gfs2: error 10 reading superblock
[  567.595173][T17634] gfs2: not a GFS2 filesystem
07:15:21 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7400000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  567.685360][T17643] attempt to access beyond end of device
[  567.685567][T17638] attempt to access beyond end of device
[  567.708364][T17643] loop3: rw=4096, want=136, limit=1
[  567.729677][T17643] gfs2: error 10 reading superblock
[  567.730641][T17638] loop1: rw=4096, want=136, limit=1
[  567.757468][T17638] gfs2: error 10 reading superblock
[  567.786125][T17643] attempt to access beyond end of device
[  567.798338][T17643] loop3: rw=4096, want=136, limit=1
[  567.813513][T17643] gfs2: error 10 reading superblock
[  567.848779][T17650] gfs2: not a GFS2 filesystem
07:15:21 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3fb, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  567.901162][T17655] gfs2: not a GFS2 filesystem
07:15:22 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3b4, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  567.996303][T17655] gfs2: not a GFS2 filesystem
07:15:22 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:22 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  568.142623][T17662] attempt to access beyond end of device
[  568.157811][T17662] loop1: rw=4096, want=136, limit=1
[  568.171638][T17662] gfs2: error 10 reading superblock
[  568.258901][T17666] attempt to access beyond end of device
[  568.259270][T17668] gfs2: not a GFS2 filesystem
[  568.273837][T17666] loop3: rw=4096, want=136, limit=1
[  568.283171][T17662] attempt to access beyond end of device
[  568.294200][T17666] gfs2: error 10 reading superblock
[  568.302272][T17662] loop1: rw=4096, want=136, limit=1
[  568.323137][T17662] gfs2: error 10 reading superblock
07:15:22 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  568.434708][T17666] attempt to access beyond end of device
[  568.440875][T17672] gfs2: not a GFS2 filesystem
[  568.446096][T17666] loop3: rw=4096, want=136, limit=1
[  568.471359][T17666] gfs2: error 10 reading superblock
07:15:22 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3fc, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:22 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x0, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:22 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3c4, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:22 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x0, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:22 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  568.676721][T17676] gfs2: not a GFS2 filesystem
[  568.803914][T17676] gfs2: not a GFS2 filesystem
[  568.812209][T17682] attempt to access beyond end of device
[  568.833184][T17682] loop1: rw=4096, want=136, limit=1
[  568.854541][T17682] gfs2: error 10 reading superblock
[  568.868371][T17688] attempt to access beyond end of device
[  568.874284][T17688] loop3: rw=4096, want=136, limit=1
[  568.890048][T17688] gfs2: error 10 reading superblock
07:15:22 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x5000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  568.933705][T17691] gfs2: not a GFS2 filesystem
[  568.985576][T17688] attempt to access beyond end of device
[  568.992753][T17688] loop3: rw=4096, want=136, limit=1
[  569.003900][T17688] gfs2: error 10 reading superblock
07:15:23 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  569.084893][T17691] gfs2: not a GFS2 filesystem
07:15:23 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3c6, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:23 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8cffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  569.218903][T17699] gfs2: not a GFS2 filesystem
[  569.281615][T17703] attempt to access beyond end of device
[  569.287300][T17703] loop1: rw=4096, want=136, limit=2
[  569.293907][T17699] gfs2: not a GFS2 filesystem
[  569.296816][T17703] gfs2: error 10 reading superblock
07:15:23 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  569.433389][T17706] attempt to access beyond end of device
[  569.434235][T17703] attempt to access beyond end of device
[  569.442726][T17706] loop3: rw=4096, want=136, limit=1
[  569.459865][T17703] loop1: rw=4096, want=136, limit=2
[  569.472251][T17703] gfs2: error 10 reading superblock
[  569.483394][T17706] gfs2: error 10 reading superblock
07:15:23 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:23 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x0, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  569.588682][T17710] gfs2: not a GFS2 filesystem
[  569.605831][T17706] attempt to access beyond end of device
[  569.619760][T17706] loop3: rw=4096, want=136, limit=1
07:15:23 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x0, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  569.639670][T17706] gfs2: error 10 reading superblock
[  569.649041][T17713] gfs2: not a GFS2 filesystem
[  569.732569][   T26] kauditd_printk_skb: 10 callbacks suppressed
[  569.732617][   T26] audit: type=1804 audit(1572938123.722:431): pid=17719 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/157/bus" dev="sda1" ino=17803 res=1
[  569.822935][T17720] attempt to access beyond end of device
[  569.824249][T17713] gfs2: not a GFS2 filesystem
[  569.829418][T17720] loop1: rw=4096, want=136, limit=3
07:15:23 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x0, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  569.847730][   T26] audit: type=1804 audit(1572938123.782:432): pid=17721 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/157/bus" dev="sda1" ino=17803 res=1
[  569.867782][T17720] gfs2: error 10 reading superblock
07:15:23 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9429030000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:23 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3cc, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:24 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  569.975746][T17720] attempt to access beyond end of device
[  569.993056][   T26] audit: type=1804 audit(1572938123.942:433): pid=17726 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/353/bus" dev="sda1" ino=17673 res=1
[  569.999745][T17720] loop1: rw=4096, want=136, limit=3
[  570.066509][   T26] audit: type=1804 audit(1572938124.052:434): pid=17729 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/158/bus" dev="sda1" ino=17824 res=1
[  570.086337][T17720] gfs2: error 10 reading superblock
[  570.174592][   T26] audit: type=1804 audit(1572938124.122:435): pid=17732 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/353/bus" dev="sda1" ino=17673 res=1
[  570.231960][   T26] audit: type=1804 audit(1572938124.142:436): pid=17730 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/158/bus" dev="sda1" ino=17824 res=1
[  570.267765][T17737] gfs2: not a GFS2 filesystem
[  570.268294][T17738] attempt to access beyond end of device
07:15:24 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x0, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:24 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  570.289438][T17738] loop3: rw=4096, want=136, limit=1
[  570.297766][T17739] gfs2: not a GFS2 filesystem
[  570.306006][T17738] gfs2: error 10 reading superblock
07:15:24 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:24 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f8, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  570.534364][   T26] audit: type=1804 audit(1572938124.522:437): pid=17745 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/159/bus" dev="sda1" ino=17799 res=1
07:15:24 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf5ffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  570.638518][T17753] gfs2: not a GFS2 filesystem
[  570.640694][T17751] attempt to access beyond end of device
[  570.651775][   T26] audit: type=1804 audit(1572938124.612:438): pid=17749 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/159/bus" dev="sda1" ino=17799 res=1
[  570.675959][T17751] loop1: rw=4096, want=136, limit=3
[  570.687840][T17751] gfs2: error 10 reading superblock
07:15:24 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x0, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:24 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x0, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  570.739005][T17756] attempt to access beyond end of device
[  570.744905][T17756] loop3: rw=4096, want=136, limit=1
[  570.759138][T17756] gfs2: error 10 reading superblock
[  570.801715][T17753] gfs2: not a GFS2 filesystem
[  570.876386][   T26] audit: type=1804 audit(1572938124.862:439): pid=17763 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/160/bus" dev="sda1" ino=17799 res=1
[  570.907819][T17760] gfs2: not a GFS2 filesystem
[  570.918092][T17756] attempt to access beyond end of device
[  570.931246][T17756] loop3: rw=4096, want=136, limit=1
[  570.952404][T17756] gfs2: error 10 reading superblock
07:15:25 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:25 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  570.989186][   T26] audit: type=1804 audit(1572938124.932:440): pid=17766 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/160/bus" dev="sda1" ino=17799 res=1
[  571.030272][T17760] gfs2: not a GFS2 filesystem
07:15:25 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3fa, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:25 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf6ffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  571.269829][T17773] attempt to access beyond end of device
[  571.282156][T17775] gfs2: not a GFS2 filesystem
[  571.295584][T17773] loop1: rw=4096, want=136, limit=4
[  571.306116][T17779] attempt to access beyond end of device
[  571.319800][T17773] gfs2: error 10 reading superblock
[  571.326333][T17779] loop3: rw=4096, want=136, limit=1
[  571.343193][T17779] gfs2: error 10 reading superblock
[  571.360365][T17775] gfs2: not a GFS2 filesystem
[  571.413228][T17782] gfs2: not a GFS2 filesystem
07:15:25 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  571.542137][T17773] attempt to access beyond end of device
[  571.550754][T17773] loop1: rw=4096, want=136, limit=4
[  571.559900][T17779] attempt to access beyond end of device
[  571.566082][T17779] loop3: rw=4096, want=136, limit=1
[  571.571458][T17782] gfs2: not a GFS2 filesystem
[  571.614198][T17773] gfs2: error 10 reading superblock
[  571.628452][T17779] gfs2: error 10 reading superblock
07:15:25 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf9fdffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:25 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:25 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3fb, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:25 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x0, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  571.856566][T17789] gfs2: not a GFS2 filesystem
[  571.997856][T17792] gfs2: not a GFS2 filesystem
[  572.002828][T17796] attempt to access beyond end of device
[  572.021101][T17796] loop1: rw=4096, want=136, limit=5
07:15:26 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x0, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:26 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x10000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  572.057795][T17796] gfs2: error 10 reading superblock
[  572.064829][T17792] gfs2: not a GFS2 filesystem
[  572.162381][T17801] attempt to access beyond end of device
[  572.188488][T17801] loop3: rw=4096, want=136, limit=1
[  572.211441][T17801] gfs2: error 10 reading superblock
07:15:26 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfeffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:26 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xc0e, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  572.297847][T17808] gfs2: not a GFS2 filesystem
[  572.310644][T17801] attempt to access beyond end of device
[  572.316594][T17801] loop3: rw=4096, want=136, limit=1
[  572.338525][T17801] gfs2: error 10 reading superblock
[  572.478848][T17813] attempt to access beyond end of device
[  572.484536][T17813] loop1: rw=4096, want=136, limit=6
[  572.506726][T17813] gfs2: error 10 reading superblock
[  572.524323][T17818] gfs2: not a GFS2 filesystem
07:15:26 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1f000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:26 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x368, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:26 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3fc, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  572.661470][T17813] /dev/loop1: Can't open blockdev
[  572.744909][T17824] gfs2: not a GFS2 filesystem
[  572.751552][T17825] attempt to access beyond end of device
07:15:26 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xc0f, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:26 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xff00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  572.787614][T17825] loop5: rw=4096, want=136, limit=1
[  572.807221][T17824] gfs2: not a GFS2 filesystem
[  572.823303][T17825] gfs2: error 10 reading superblock
07:15:26 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x0, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  572.860683][T17829] attempt to access beyond end of device
[  572.872628][T17829] loop3: rw=4096, want=136, limit=1
[  572.917882][T17829] gfs2: error 10 reading superblock
07:15:26 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x20000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  572.985158][T17829] attempt to access beyond end of device
[  572.991073][T17829] loop3: rw=4096, want=136, limit=1
[  572.996403][T17829] gfs2: error 10 reading superblock
[  573.014863][T17834] attempt to access beyond end of device
07:15:27 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x0, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  573.034114][T17838] gfs2: not a GFS2 filesystem
[  573.053840][T17834] loop1: rw=4096, want=136, limit=6
[  573.105646][T17838] gfs2: not a GFS2 filesystem
[  573.135307][T17834] gfs2: error 10 reading superblock
07:15:27 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3fe, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  573.175249][T17843] gfs2: not a GFS2 filesystem
07:15:27 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffefffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  573.310011][T17843] gfs2: not a GFS2 filesystem
07:15:27 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:27 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x0, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  573.378364][T17852] attempt to access beyond end of device
[  573.384205][T17852] loop3: rw=4096, want=136, limit=1
[  573.414100][T17852] gfs2: error 10 reading superblock
07:15:27 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x20100000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  573.498777][T17856] gfs2: not a GFS2 filesystem
[  573.572397][T17861] attempt to access beyond end of device
[  573.578814][T17852] attempt to access beyond end of device
[  573.585820][T17852] loop3: rw=4096, want=136, limit=1
[  573.592263][T17861] loop1: rw=4096, want=136, limit=7
[  573.602090][T17852] gfs2: error 10 reading superblock
[  573.618436][T17861] gfs2: error 10 reading superblock
07:15:27 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  573.712218][T17856] gfs2: not a GFS2 filesystem
[  573.725504][T17867] gfs2: not a GFS2 filesystem
07:15:27 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffff7f00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  573.873524][T17867] gfs2: not a GFS2 filesystem
07:15:27 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  573.974979][T17873] attempt to access beyond end of device
[  573.983053][T17873] loop3: rw=4096, want=136, limit=2
[  573.999436][T17873] gfs2: error 10 reading superblock
07:15:28 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x23000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  574.071130][T17873] attempt to access beyond end of device
[  574.077206][T17877] gfs2: not a GFS2 filesystem
[  574.078093][T17873] loop3: rw=4096, want=136, limit=2
[  574.091098][T17879] attempt to access beyond end of device
[  574.096764][T17879] loop1: rw=4096, want=136, limit=7
[  574.105552][T17873] gfs2: error 10 reading superblock
[  574.110909][T17879] gfs2: error 10 reading superblock
07:15:28 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3fe, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:28 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:28 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  574.291627][T17879] attempt to access beyond end of device
[  574.297434][T17879] loop1: rw=4096, want=136, limit=7
[  574.306644][T17885] gfs2: not a GFS2 filesystem
[  574.322617][T17887] attempt to access beyond end of device
[  574.326781][T17879] gfs2: error 10 reading superblock
07:15:28 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x0, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  574.352865][T17887] loop5: rw=4096, want=136, limit=1
[  574.359901][T17887] gfs2: error 10 reading superblock
07:15:28 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf0c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  574.603413][T17890] gfs2: not a GFS2 filesystem
07:15:28 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x0, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  574.662246][T17892] attempt to access beyond end of device
[  574.670024][T17892] loop3: rw=4096, want=136, limit=3
[  574.680915][T17892] gfs2: error 10 reading superblock
07:15:28 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x270d0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  574.808961][T17901] attempt to access beyond end of device
[  574.814803][T17890] gfs2: not a GFS2 filesystem
[  574.827755][T17901] loop1: rw=4096, want=136, limit=7
[  574.833194][T17892] attempt to access beyond end of device
[  574.836332][T17901] gfs2: error 10 reading superblock
[  574.845022][T17892] loop3: rw=4096, want=136, limit=3
[  574.864860][T17892] gfs2: error 10 reading superblock
07:15:28 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  574.921091][   T26] kauditd_printk_skb: 14 callbacks suppressed
[  574.921118][   T26] audit: type=1804 audit(1572938128.912:455): pid=17905 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/359/bus" dev="sda1" ino=17105 res=1
[  575.022414][T17907] gfs2: not a GFS2 filesystem
[  575.045994][   T26] audit: type=1804 audit(1572938128.982:456): pid=17908 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/359/bus" dev="sda1" ino=17105 res=1
07:15:29 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf2f, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:29 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  575.142820][T17912] gfs2: not a GFS2 filesystem
[  575.208669][T17907] gfs2: not a GFS2 filesystem
07:15:29 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x0, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  575.329386][T17916] attempt to access beyond end of device
[  575.342539][T17912] gfs2: not a GFS2 filesystem
[  575.354347][T17919] attempt to access beyond end of device
[  575.359353][T17916] loop1: rw=4096, want=136, limit=7
[  575.367503][T17916] gfs2: error 10 reading superblock
[  575.371367][T17919] loop3: rw=4096, want=136, limit=3
07:15:29 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x280d0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  575.391531][T17919] gfs2: error 10 reading superblock
07:15:29 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x2, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  575.503661][   T26] audit: type=1804 audit(1572938129.492:457): pid=17923 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/165/bus" dev="sda1" ino=16486 res=1
07:15:29 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  575.559285][T17919] attempt to access beyond end of device
[  575.578144][T17919] loop3: rw=4096, want=136, limit=3
[  575.593287][T17919] gfs2: error 10 reading superblock
[  575.612523][   T26] audit: type=1804 audit(1572938129.572:458): pid=17925 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/165/bus" dev="sda1" ino=16486 res=1
[  575.645292][T17928] gfs2: not a GFS2 filesystem
07:15:29 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x3, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  575.736752][T17928] gfs2: not a GFS2 filesystem
07:15:29 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  575.795272][T17934] attempt to access beyond end of device
07:15:29 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x23000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  575.837772][T17934] loop1: rw=4096, want=136, limit=8
[  575.843013][T17934] gfs2: error 10 reading superblock
07:15:29 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2f0f0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:29 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x4, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  575.952535][T17934] attempt to access beyond end of device
[  575.961160][T17934] loop1: rw=4096, want=136, limit=8
[  575.983261][T17934] gfs2: error 10 reading superblock
07:15:30 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x5, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  576.052168][T17943] gfs2: not a GFS2 filesystem
07:15:30 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1400, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  576.134370][T17946] attempt to access beyond end of device
[  576.140427][T17947] gfs2: not a GFS2 filesystem
[  576.145718][T17943] gfs2: not a GFS2 filesystem
[  576.149135][T17946] loop3: rw=4096, want=136, limit=4
[  576.163203][T17946] gfs2: error 10 reading superblock
07:15:30 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x0, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  576.341978][T17946] attempt to access beyond end of device
[  576.351657][T17946] loop3: rw=4096, want=136, limit=4
[  576.375370][T17946] gfs2: error 10 reading superblock
07:15:30 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x0, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:30 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x6, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:30 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  576.380891][   T26] audit: type=1804 audit(1572938130.362:459): pid=17955 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/361/bus" dev="sda1" ino=16993 res=1
[  576.465551][   T26] audit: type=1804 audit(1572938130.452:460): pid=17958 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/361/bus" dev="sda1" ino=16993 res=1
[  576.499164][T17957] attempt to access beyond end of device
[  576.504851][T17957] loop1: rw=4096, want=136, limit=10
[  576.510295][T17957] gfs2: error 10 reading superblock
[  576.530882][   T26] audit: type=1804 audit(1572938130.522:461): pid=17962 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/166/bus" dev="sda1" ino=17249 res=1
[  576.573687][T17957] attempt to access beyond end of device
[  576.584997][T17957] loop1: rw=4096, want=136, limit=10
[  576.592910][T17967] gfs2: not a GFS2 filesystem
[  576.601440][T17957] gfs2: error 10 reading superblock
07:15:30 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  576.616906][   T26] audit: type=1804 audit(1572938130.602:462): pid=17970 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/166/bus" dev="sda1" ino=17249 res=1
07:15:30 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:30 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1f00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:30 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x40000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  576.932916][T17974] attempt to access beyond end of device
[  576.959015][T17974] loop3: rw=4096, want=136, limit=5
[  576.992680][T17974] gfs2: error 10 reading superblock
07:15:31 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x8, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  577.099846][T17979] attempt to access beyond end of device
[  577.105903][T17974] attempt to access beyond end of device
[  577.115915][T17980] gfs2: not a GFS2 filesystem
[  577.123417][T17974] loop3: rw=4096, want=136, limit=5
[  577.132227][T17979] loop1: rw=4096, want=136, limit=15
[  577.156888][T17974] gfs2: error 10 reading superblock
[  577.164615][T17979] gfs2: error 10 reading superblock
07:15:31 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x9, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:31 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x0, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  577.290267][T17979] attempt to access beyond end of device
[  577.314362][T17979] loop1: rw=4096, want=136, limit=15
07:15:31 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x40000800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:31 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xb9e, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  577.344480][T17979] gfs2: error 10 reading superblock
07:15:31 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x0, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:31 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:31 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xa, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  577.461180][T17991] gfs2: not a GFS2 filesystem
[  577.524192][T17991] gfs2: not a GFS2 filesystem
[  577.526191][T17997] attempt to access beyond end of device
[  577.540358][T17997] loop3: rw=4096, want=136, limit=5
[  577.550603][   T26] audit: type=1804 audit(1572938131.542:463): pid=17994 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/362/bus" dev="sda1" ino=17089 res=1
[  577.553720][T17997] gfs2: error 10 reading superblock
[  577.647591][   T26] audit: type=1804 audit(1572938131.572:464): pid=17998 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/167/bus" dev="sda1" ino=16850 res=1
07:15:31 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xe, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:31 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x48000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  577.716689][T17997] attempt to access beyond end of device
[  577.722611][T18005] attempt to access beyond end of device
[  577.740183][T17997] loop3: rw=4096, want=136, limit=5
[  577.747339][T18005] loop1: rw=4096, want=136, limit=16
[  577.774408][T17997] gfs2: error 10 reading superblock
[  577.784533][T18005] gfs2: error 10 reading superblock
07:15:31 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xb9f, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:31 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x10, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  577.943579][T18005] attempt to access beyond end of device
[  577.953840][T18005] loop1: rw=4096, want=136, limit=16
[  577.966150][T18005] gfs2: error 10 reading superblock
07:15:32 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  578.094333][T18017] attempt to access beyond end of device
[  578.100241][T18017] loop3: rw=4096, want=136, limit=5
[  578.105534][T18017] gfs2: error 10 reading superblock
[  578.109033][T18014] gfs2: not a GFS2 filesystem
07:15:32 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x23, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  578.237903][T18017] attempt to access beyond end of device
[  578.253693][T18017] loop3: rw=4096, want=136, limit=5
[  578.272519][T18017] gfs2: error 10 reading superblock
[  578.371864][T18024] attempt to access beyond end of device
[  578.401829][T18024] loop1: rw=4096, want=136, limit=16
07:15:32 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x0, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:32 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:32 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x0, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:32 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  578.427752][T18024] gfs2: error 10 reading superblock
07:15:32 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x48, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  578.591198][T18030] gfs2: not a GFS2 filesystem
07:15:32 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:32 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x0, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:32 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x4c, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  578.705731][T18039] attempt to access beyond end of device
[  578.715515][T18030] gfs2: not a GFS2 filesystem
[  578.726095][T18039] loop3: rw=4096, want=136, limit=7
[  578.759172][T18039] gfs2: error 10 reading superblock
[  578.832437][T18039] attempt to access beyond end of device
[  578.848621][T18039] loop3: rw=4096, want=136, limit=7
[  578.868407][T18039] gfs2: error 10 reading superblock
07:15:32 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x60000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:32 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x68, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  578.952385][T18053] attempt to access beyond end of device
[  578.958181][T18053] loop1: rw=4096, want=136, limit=17
[  578.963682][T18053] gfs2: error 10 reading superblock
07:15:33 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x0, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:33 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf2f, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  579.079740][T18053] attempt to access beyond end of device
[  579.085440][T18053] loop1: rw=4096, want=136, limit=17
[  579.103107][T18053] gfs2: error 10 reading superblock
[  579.115713][T18057] gfs2: not a GFS2 filesystem
[  579.263385][T18065] attempt to access beyond end of device
[  579.276366][T18057] gfs2: not a GFS2 filesystem
[  579.292308][T18065] loop3: rw=4096, want=136, limit=7
[  579.306978][T18065] gfs2: error 10 reading superblock
07:15:33 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x0, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:33 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x6c, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:33 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2f0f, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:33 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x68000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:33 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  579.663627][T18075] attempt to access beyond end of device
[  579.671740][T18080] attempt to access beyond end of device
[  579.681933][T18075] loop1: rw=4096, want=136, limit=23
[  579.682545][T18077] gfs2: not a GFS2 filesystem
[  579.688530][T18080] loop3: rw=4096, want=136, limit=8
[  579.703985][T18075] gfs2: error 10 reading superblock
07:15:33 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x74, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  579.712664][T18080] gfs2: error 10 reading superblock
[  579.830996][T18080] attempt to access beyond end of device
[  579.842615][T18075] attempt to access beyond end of device
[  579.857654][T18080] loop3: rw=4096, want=136, limit=8
[  579.868317][T18075] loop1: rw=4096, want=136, limit=23
07:15:33 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  579.877569][T18080] gfs2: error 10 reading superblock
[  579.887776][T18075] gfs2: error 10 reading superblock
07:15:33 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7a, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:34 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1c01, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:34 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:34 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x0, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:34 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x260, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  580.157765][T18092] gfs2: not a GFS2 filesystem
[  580.214423][T18096] attempt to access beyond end of device
[  580.220587][T18092] gfs2: not a GFS2 filesystem
[  580.233184][T18096] loop3: rw=4096, want=136, limit=14
[  580.250803][T18096] gfs2: error 10 reading superblock
[  580.316003][   T26] kauditd_printk_skb: 12 callbacks suppressed
[  580.316025][   T26] audit: type=1804 audit(1572938134.302:477): pid=18103 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/171/bus" dev="sda1" ino=17842 res=1
[  580.348646][T18100] attempt to access beyond end of device
[  580.360422][T18100] loop1: rw=4096, want=136, limit=31
[  580.367245][T18096] attempt to access beyond end of device
[  580.382155][T18096] loop3: rw=4096, want=136, limit=14
[  580.395385][T18100] gfs2: error 10 reading superblock
[  580.400970][T18096] gfs2: error 10 reading superblock
[  580.455141][   T26] audit: type=1804 audit(1572938134.402:478): pid=18106 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/171/bus" dev="sda1" ino=17842 res=1
07:15:34 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x0, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:34 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x74000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:34 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x300, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:34 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:34 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1f00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  580.780556][T18116] attempt to access beyond end of device
[  580.781997][T18112] gfs2: not a GFS2 filesystem
[  580.793364][T18114] attempt to access beyond end of device
[  580.804653][T18116] loop1: rw=4096, want=136, limit=32
[  580.811336][T18114] loop3: rw=4096, want=136, limit=15
[  580.821205][T18116] gfs2: error 10 reading superblock
[  580.838874][T18114] gfs2: error 10 reading superblock
07:15:34 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x500, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  580.937571][   T26] audit: type=1804 audit(1572938134.922:479): pid=18120 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/365/bus" dev="sda1" ino=17489 res=1
[  580.971602][T18116] attempt to access beyond end of device
[  580.983259][T18116] loop1: rw=4096, want=136, limit=32
[  581.000078][T18116] gfs2: error 10 reading superblock
[  581.045985][   T26] audit: type=1804 audit(1572938135.032:480): pid=18124 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/365/bus" dev="sda1" ino=17489 res=1
07:15:35 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:35 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:35 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x600, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:35 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:35 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x0, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  581.311423][T18130] attempt to access beyond end of device
[  581.346999][T18130] loop3: rw=4096, want=136, limit=16
[  581.356503][T18131] gfs2: not a GFS2 filesystem
[  581.363841][T18137] attempt to access beyond end of device
[  581.373550][T18130] gfs2: error 10 reading superblock
[  581.377475][T18137] loop1: rw=4096, want=136, limit=36
[  581.385547][T18137] gfs2: error 10 reading superblock
07:15:35 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x700, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  581.453365][   T26] audit: type=1804 audit(1572938135.442:481): pid=18139 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/172/bus" dev="sda1" ino=17844 res=1
[  581.503624][T18137] attempt to access beyond end of device
[  581.510657][T18130] attempt to access beyond end of device
[  581.511956][T18137] loop1: rw=4096, want=136, limit=36
[  581.516461][T18130] loop3: rw=4096, want=136, limit=16
[  581.547612][T18137] gfs2: error 10 reading superblock
[  581.547735][T18130] gfs2: error 10 reading superblock
[  581.567735][   T26] audit: type=1804 audit(1572938135.552:482): pid=18142 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/172/bus" dev="sda1" ino=17844 res=1
07:15:35 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x40000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:35 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8cffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:35 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:35 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:35 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x900, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:35 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xa00, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  581.891799][T18150] gfs2: not a GFS2 filesystem
[  581.897276][T18151] attempt to access beyond end of device
[  581.917867][T18151] loop3: rw=4096, want=136, limit=16
[  581.937207][T18151] gfs2: error 10 reading superblock
[  581.957894][T18157] attempt to access beyond end of device
[  581.963701][T18157] loop1: rw=4096, want=136, limit=38
[  581.977446][T18157] gfs2: error 10 reading superblock
[  582.032785][T18156] gfs2: not a GFS2 filesystem
[  582.037698][T18150] gfs2: not a GFS2 filesystem
07:15:36 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xa65, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:36 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xc0ed0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:36 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:36 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7019160101000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:36 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x0, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  582.228342][T18157] attempt to access beyond end of device
[  582.250183][T18157] loop1: rw=4096, want=136, limit=38
[  582.265201][T18157] gfs2: error 10 reading superblock
[  582.353777][   T26] audit: type=1804 audit(1572938136.342:483): pid=18168 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/173/bus" dev="sda1" ino=17569 res=1
07:15:36 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xe00, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:36 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  582.456381][T18171] gfs2: not a GFS2 filesystem
[  582.463116][   T26] audit: type=1804 audit(1572938136.432:484): pid=18170 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/173/bus" dev="sda1" ino=17569 res=1
[  582.475436][T18176] gfs2: not a GFS2 filesystem
07:15:36 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1020, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  582.615759][T18175] attempt to access beyond end of device
[  582.648902][T18175] loop3: rw=4096, want=136, limit=17
07:15:36 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0e00300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  582.675864][T18175] gfs2: error 10 reading superblock
07:15:36 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f8, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  582.759613][T18182] attempt to access beyond end of device
[  582.779898][T18175] attempt to access beyond end of device
[  582.785887][T18175] loop3: rw=4096, want=136, limit=17
[  582.805527][T18182] loop1: rw=4096, want=136, limit=48
[  582.812633][T18175] gfs2: error 10 reading superblock
[  582.823375][T18182] gfs2: error 10 reading superblock
07:15:36 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2f0f, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:37 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x2000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  582.943842][T18182] attempt to access beyond end of device
[  582.952297][T18188] attempt to access beyond end of device
[  582.959502][T18190] gfs2: not a GFS2 filesystem
[  582.964246][T18182] loop1: rw=4096, want=136, limit=48
[  582.967022][T18188] loop5: rw=4096, want=136, limit=1
[  582.978008][T18182] gfs2: error 10 reading superblock
[  582.983042][T18188] gfs2: error 10 reading superblock
07:15:37 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6003, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:37 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0ffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:37 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x0, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:37 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x0, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  583.299818][T18198] attempt to access beyond end of device
[  583.316420][T18198] loop3: rw=4096, want=136, limit=23
[  583.335011][T18204] attempt to access beyond end of device
[  583.336659][T18198] gfs2: error 10 reading superblock
07:15:37 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x2010, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  583.346344][T18201] gfs2: not a GFS2 filesystem
[  583.353440][T18204] loop1: rw=4096, want=136, limit=48
[  583.364741][T18204] gfs2: error 10 reading superblock
[  583.397428][   T26] audit: type=1804 audit(1572938137.382:485): pid=18206 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/174/bus" dev="sda1" ino=17633 res=1
[  583.491522][   T26] audit: type=1804 audit(1572938137.482:486): pid=18207 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/174/bus" dev="sda1" ino=17633 res=1
[  583.561703][T18198] attempt to access beyond end of device
[  583.567833][T18204] attempt to access beyond end of device
[  583.577371][T18198] loop3: rw=4096, want=136, limit=23
[  583.586244][T18204] loop1: rw=4096, want=136, limit=48
[  583.604420][T18198] gfs2: error 10 reading superblock
07:15:37 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe1010000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  583.616745][T18204] gfs2: error 10 reading superblock
07:15:37 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x2300, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:37 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:37 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6603, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  583.861153][T18218] gfs2: not a GFS2 filesystem
07:15:38 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x3f00, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  584.030804][T18218] gfs2: not a GFS2 filesystem
[  584.032680][T18223] attempt to access beyond end of device
[  584.066864][T18223] loop3: rw=4096, want=136, limit=31
[  584.089578][T18223] gfs2: error 10 reading superblock
[  584.115395][T18228] attempt to access beyond end of device
07:15:38 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe2010000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  584.169793][T18223] attempt to access beyond end of device
[  584.175578][T18223] loop3: rw=4096, want=136, limit=31
[  584.196542][T18228] loop1: rw=4096, want=136, limit=51
[  584.209823][T18223] gfs2: error 10 reading superblock
07:15:38 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x4000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  584.237391][T18228] gfs2: error 10 reading superblock
07:15:38 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x0, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:38 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  584.356717][T18228] attempt to access beyond end of device
[  584.376381][T18234] gfs2: not a GFS2 filesystem
[  584.401046][T18228] loop1: rw=4096, want=136, limit=51
[  584.406367][T18228] gfs2: error 10 reading superblock
07:15:38 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:38 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x4800, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:38 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe3010000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:38 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  584.651402][T18245] attempt to access beyond end of device
[  584.677062][T18245] loop3: rw=4096, want=136, limit=32
[  584.686016][T18247] attempt to access beyond end of device
[  584.691840][T18245] gfs2: error 10 reading superblock
07:15:38 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x4c00, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  584.702719][T18247] loop5: rw=4096, want=136, limit=1
[  584.714791][T18247] gfs2: error 10 reading superblock
[  584.782357][T18245] attempt to access beyond end of device
[  584.788627][T18245] loop3: rw=4096, want=136, limit=32
[  584.799689][T18245] gfs2: error 10 reading superblock
[  584.882250][T18252] gfs2: not a GFS2 filesystem
07:15:38 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6603, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:39 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4203, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  584.956167][T18256] attempt to access beyond end of device
[  584.969361][T18252] gfs2: not a GFS2 filesystem
[  584.987902][T18256] loop1: rw=4096, want=136, limit=52
07:15:39 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x6002, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  585.002557][T18256] gfs2: error 10 reading superblock
07:15:39 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf5ffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  585.130513][T18256] attempt to access beyond end of device
[  585.136358][T18256] loop1: rw=4096, want=136, limit=52
[  585.147820][T18256] gfs2: error 10 reading superblock
07:15:39 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x650a, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  585.227948][T18265] attempt to access beyond end of device
[  585.233714][T18265] loop5: rw=4096, want=136, limit=51
[  585.239284][T18266] attempt to access beyond end of device
[  585.258856][T18266] loop3: rw=4096, want=136, limit=33
07:15:39 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x0, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:39 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  585.275291][T18266] gfs2: error 10 reading superblock
[  585.288881][T18265] gfs2: error 10 reading superblock
07:15:39 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x6800, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  585.438650][   T26] kauditd_printk_skb: 4 callbacks suppressed
[  585.438704][   T26] audit: type=1804 audit(1572938139.432:491): pid=18276 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/176/bus" dev="sda1" ino=17845 res=1
[  585.488317][T18266] attempt to access beyond end of device
[  585.494379][T18272] gfs2: not a GFS2 filesystem
[  585.502668][T18266] loop3: rw=4096, want=136, limit=33
[  585.519853][T18266] gfs2: error 10 reading superblock
07:15:39 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe3010000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:39 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x6c00, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  585.548364][   T26] audit: type=1804 audit(1572938139.522:492): pid=18281 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/176/bus" dev="sda1" ino=17845 res=1
[  585.626459][T18280] attempt to access beyond end of device
[  585.663350][T18280] loop1: rw=4096, want=136, limit=54
[  585.682111][T18280] gfs2: error 10 reading superblock
07:15:39 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:39 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf6ffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:39 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7400, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  585.762712][T18286] gfs2: not a GFS2 filesystem
[  585.768959][T18280] attempt to access beyond end of device
[  585.801462][T18280] loop1: rw=4096, want=136, limit=54
[  585.815103][T18280] gfs2: error 10 reading superblock
07:15:40 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1f00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  585.948495][T18292] attempt to access beyond end of device
[  585.968332][T18292] loop3: rw=4096, want=136, limit=36
[  585.983775][T18292] gfs2: error 10 reading superblock
07:15:40 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7400, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:40 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7a00, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  586.063470][T18292] attempt to access beyond end of device
[  586.081361][T18292] loop3: rw=4096, want=136, limit=36
[  586.086810][T18292] gfs2: error 10 reading superblock
[  586.088556][T18296] gfs2: not a GFS2 filesystem
[  586.169100][T18296] gfs2: not a GFS2 filesystem
07:15:40 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4a00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  586.278010][T18302] attempt to access beyond end of device
[  586.295864][T18302] loop5: rw=4096, want=136, limit=15
07:15:40 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x0, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:40 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xedc0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:40 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf9fdffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  586.319264][T18302] gfs2: error 10 reading superblock
[  586.415265][   T26] audit: type=1804 audit(1572938140.402:493): pid=18308 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/177/bus" dev="sda1" ino=17853 res=1
07:15:40 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xd28, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:40 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xff00, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  586.497371][   T26] audit: type=1804 audit(1572938140.462:494): pid=18311 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/177/bus" dev="sda1" ino=17853 res=1
[  586.547882][T18306] attempt to access beyond end of device
[  586.581108][T18306] loop1: rw=4096, want=136, limit=58
07:15:40 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x30000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  586.596740][T18318] attempt to access beyond end of device
[  586.607578][T18306] gfs2: error 10 reading superblock
[  586.613333][T18318] loop5: rw=4096, want=136, limit=6
[  586.633430][T18318] gfs2: error 10 reading superblock
[  586.678544][T18322] attempt to access beyond end of device
[  586.679618][T18321] gfs2: not a GFS2 filesystem
[  586.684399][T18322] loop3: rw=4096, want=136, limit=37
[  586.704357][T18322] gfs2: error 10 reading superblock
[  586.726308][T18306] attempt to access beyond end of device
[  586.735061][T18306] loop1: rw=4096, want=136, limit=58
[  586.748109][T18306] gfs2: error 10 reading superblock
07:15:40 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x32994, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:40 executing program 5:
getuid()
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, 0x0, 0x0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  586.869899][T18322] attempt to access beyond end of device
[  586.871313][T18321] gfs2: not a GFS2 filesystem
[  586.884230][T18322] loop3: rw=4096, want=136, limit=37
07:15:40 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  586.911959][T18322] gfs2: error 10 reading superblock
07:15:41 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfcfdffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:41 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xa0000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:41 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  587.063470][   T26] audit: type=1804 audit(1572938141.052:495): pid=18333 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/375/bus" dev="sda1" ino=16610 res=1
[  587.118774][T18337] attempt to access beyond end of device
[  587.173873][T18337] loop1: rw=4096, want=136, limit=61
[  587.187630][   T26] audit: type=1804 audit(1572938141.172:496): pid=18341 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/375/bus" dev="sda1" ino=16610 res=1
[  587.196016][T18337] gfs2: error 10 reading superblock
[  587.235109][T18340] gfs2: not a GFS2 filesystem
[  587.294620][T18340] gfs2: not a GFS2 filesystem
07:15:41 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x0, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:41 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xe0000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  587.341749][T18346] attempt to access beyond end of device
[  587.347491][T18346] loop3: rw=4096, want=136, limit=38
[  587.369834][T18346] gfs2: error 10 reading superblock
07:15:41 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfdfdffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  587.431792][T18337] attempt to access beyond end of device
[  587.437483][T18337] loop1: rw=4096, want=136, limit=61
[  587.446358][T18346] attempt to access beyond end of device
[  587.471107][T18346] loop3: rw=4096, want=136, limit=38
[  587.483088][T18346] gfs2: error 10 reading superblock
[  587.494999][T18337] gfs2: error 10 reading superblock
07:15:41 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x200000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:41 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  587.576274][   T26] audit: type=1804 audit(1572938141.562:497): pid=18353 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/178/bus" dev="sda1" ino=16913 res=1
07:15:41 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9a01, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  587.627946][T18355] gfs2: not a GFS2 filesystem
[  587.672869][   T26] audit: type=1804 audit(1572938141.642:498): pid=18357 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/178/bus" dev="sda1" ino=16913 res=1
07:15:41 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  587.838154][T18363] attempt to access beyond end of device
[  587.853314][T18363] loop3: rw=4096, want=136, limit=48
07:15:41 executing program 5:
getuid()
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, 0x0, 0x0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:41 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xff000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  587.884814][T18363] gfs2: error 10 reading superblock
[  587.938981][T18363] attempt to access beyond end of device
[  587.945862][T18363] loop3: rw=4096, want=136, limit=48
[  587.958957][T18367] attempt to access beyond end of device
[  587.965801][T18372] gfs2: not a GFS2 filesystem
[  587.977226][T18367] loop1: rw=4096, want=136, limit=77
[  587.983637][T18363] gfs2: error 10 reading superblock
07:15:42 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x2000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  587.996329][T18367] gfs2: error 10 reading superblock
[  588.044750][   T26] audit: type=1804 audit(1572938142.032:499): pid=18375 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/376/bus" dev="sda1" ino=16961 res=1
07:15:42 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffefffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:42 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  588.131376][   T26] audit: type=1804 audit(1572938142.102:500): pid=18376 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/376/bus" dev="sda1" ino=16961 res=1
[  588.136943][T18367] attempt to access beyond end of device
[  588.266026][T18367] loop1: rw=4096, want=136, limit=77
[  588.276885][T18367] gfs2: error 10 reading superblock
[  588.375793][T18384] attempt to access beyond end of device
[  588.389650][T18383] gfs2: not a GFS2 filesystem
[  588.394454][T18384] loop3: rw=4096, want=136, limit=52
07:15:42 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x0, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:42 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x3000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:42 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x0)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:42 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  588.425327][T18384] gfs2: error 10 reading superblock
07:15:42 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x4000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:42 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6803, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  588.607975][T18383] gfs2: not a GFS2 filesystem
[  588.683653][T18399] attempt to access beyond end of device
[  588.711052][T18399] loop1: rw=4096, want=136, limit=80
07:15:42 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffefff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  588.733525][T18404] attempt to access beyond end of device
[  588.739445][T18399] gfs2: error 10 reading superblock
07:15:42 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x5000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:42 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x0, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  588.777790][T18404] loop3: rw=4096, want=136, limit=52
[  588.792027][T18404] gfs2: error 10 reading superblock
[  588.797430][T18399] attempt to access beyond end of device
[  588.806614][T18399] loop1: rw=4096, want=136, limit=80
07:15:42 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x0, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  588.826652][T18399] gfs2: error 10 reading superblock
07:15:43 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa803, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  588.971703][T18404] attempt to access beyond end of device
[  588.977464][T18404] loop3: rw=4096, want=136, limit=52
[  588.978338][T18410] gfs2: not a GFS2 filesystem
[  588.983286][T18404] gfs2: error 10 reading superblock
[  589.095449][T18410] gfs2: not a GFS2 filesystem
07:15:43 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x6000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:43 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  589.171008][T18422] attempt to access beyond end of device
[  589.176788][T18422] loop1: rw=4096, want=136, limit=84
07:15:43 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfffffdf9, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  589.222906][T18422] gfs2: error 10 reading superblock
[  589.333434][T18422] attempt to access beyond end of device
[  589.336512][T18427] attempt to access beyond end of device
[  589.339317][T18422] loop1: rw=4096, want=136, limit=84
[  589.344913][T18427] loop3: rw=4096, want=136, limit=54
[  589.371073][T18427] gfs2: error 10 reading superblock
07:15:43 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  589.387808][T18422] gfs2: error 10 reading superblock
[  589.481982][T18432] gfs2: not a GFS2 filesystem
07:15:43 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7400, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  589.551065][T18432] gfs2: not a GFS2 filesystem
07:15:43 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xae01, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:43 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x8000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:43 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfffffdfc, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:43 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x0, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  589.720809][T18441] attempt to access beyond end of device
[  589.723203][T18439] attempt to access beyond end of device
[  589.730014][T18441] loop3: rw=4096, want=136, limit=58
[  589.744273][T18441] gfs2: error 10 reading superblock
[  589.760176][T18439] loop1: rw=4096, want=136, limit=87
[  589.765595][T18439] gfs2: error 10 reading superblock
07:15:43 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x9000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  589.870255][T18439] attempt to access beyond end of device
[  589.876294][T18439] loop1: rw=4096, want=136, limit=87
[  589.876298][T18446] gfs2: not a GFS2 filesystem
[  589.897378][T18439] gfs2: error 10 reading superblock
[  589.917741][T18446] gfs2: not a GFS2 filesystem
07:15:43 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:43 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:44 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xce00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:44 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xa000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:44 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfffffdfd, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  590.139185][T18459] attempt to access beyond end of device
[  590.142410][T18460] attempt to access beyond end of device
[  590.151503][T18459] loop5: rw=4096, want=136, limit=54
[  590.162107][T18464] attempt to access beyond end of device
[  590.172263][T18460] loop3: rw=4096, want=136, limit=61
[  590.173440][T18464] loop1: rw=4096, want=136, limit=103
07:15:44 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x10000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  590.185567][T18459] gfs2: error 10 reading superblock
[  590.193168][T18460] gfs2: error 10 reading superblock
[  590.193500][T18464] gfs2: error 10 reading superblock
07:15:44 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x0)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  590.364272][T18464] attempt to access beyond end of device
[  590.369642][T18469] gfs2: not a GFS2 filesystem
[  590.376297][T18460] attempt to access beyond end of device
[  590.382706][T18460] loop3: rw=4096, want=136, limit=61
[  590.388140][T18460] gfs2: error 10 reading superblock
[  590.391840][T18464] loop1: rw=4096, want=136, limit=103
[  590.418218][T18464] gfs2: error 10 reading superblock
07:15:44 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x20000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:44 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8200, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  590.565320][   T26] kauditd_printk_skb: 10 callbacks suppressed
[  590.565396][   T26] audit: type=1804 audit(1572938144.552:511): pid=18477 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/380/bus" dev="sda1" ino=16945 res=1
07:15:44 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffff7f, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  590.644534][   T26] audit: type=1804 audit(1572938144.632:512): pid=18480 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/380/bus" dev="sda1" ino=16945 res=1
[  590.699890][T18482] attempt to access beyond end of device
[  590.730179][T18482] loop3: rw=4096, want=136, limit=65
[  590.735571][T18482] gfs2: error 10 reading superblock
07:15:44 executing program 0:
getuid()
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, 0x0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:44 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x20100000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:44 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe801, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  590.857357][T18482] attempt to access beyond end of device
[  590.869226][T18486] gfs2: not a GFS2 filesystem
[  590.880081][T18482] loop3: rw=4096, want=136, limit=65
[  590.899220][T18482] gfs2: error 10 reading superblock
[  590.938497][T18488] attempt to access beyond end of device
[  590.948854][T18488] loop1: rw=4096, want=136, limit=116
[  590.968592][T18488] gfs2: error 10 reading superblock
07:15:45 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x23000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  590.980971][   T26] audit: type=1804 audit(1572938144.972:513): pid=18495 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/182/bus" dev="sda1" ino=17137 res=1
[  591.012951][T18486] gfs2: not a GFS2 filesystem
07:15:45 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9202, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  591.033524][   T26] audit: type=1804 audit(1572938145.022:514): pid=18497 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/182/bus" dev="sda1" ino=17137 res=1
07:15:45 executing program 0:
getuid()
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, 0x0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:45 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:45 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffff8c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  591.324743][   T26] audit: type=1804 audit(1572938145.312:515): pid=18508 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/183/bus" dev="sda1" ino=16705 res=1
[  591.368004][T18505] attempt to access beyond end of device
[  591.374270][T18505] loop3: rw=4096, want=136, limit=73
[  591.396972][T18507] attempt to access beyond end of device
[  591.411674][T18505] gfs2: error 10 reading superblock
07:15:45 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x0)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:45 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x3f000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  591.419375][T18507] loop1: rw=4096, want=136, limit=118
[  591.427290][   T26] audit: type=1804 audit(1572938145.412:516): pid=18510 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/183/bus" dev="sda1" ino=16705 res=1
[  591.437768][T18507] gfs2: error 10 reading superblock
[  591.536670][T18513] gfs2: not a GFS2 filesystem
07:15:45 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  591.578991][T18507] attempt to access beyond end of device
[  591.584675][T18507] loop1: rw=4096, want=136, limit=118
[  591.604864][T18513] gfs2: not a GFS2 filesystem
[  591.620811][T18507] gfs2: error 10 reading superblock
07:15:45 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x40000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  591.678594][   T26] audit: type=1804 audit(1572938145.672:517): pid=18521 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/381/bus" dev="sda1" ino=17137 res=1
07:15:45 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffffe0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:45 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf400, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  591.776129][   T26] audit: type=1804 audit(1572938145.762:518): pid=18525 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir061668378/syzkaller.MVAoyk/381/bus" dev="sda1" ino=17137 res=1
[  591.831295][T18523] attempt to access beyond end of device
[  591.846584][T18523] loop3: rw=4096, want=136, limit=76
[  591.852284][T18523] gfs2: error 10 reading superblock
07:15:46 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x48000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  591.958722][T18528] gfs2: not a GFS2 filesystem
[  591.976643][T18523] attempt to access beyond end of device
[  591.984965][T18533] attempt to access beyond end of device
[  591.990996][T18523] loop3: rw=4096, want=136, limit=76
[  592.019975][T18523] gfs2: error 10 reading superblock
[  592.027784][T18533] loop1: rw=4096, want=136, limit=122
[  592.046758][T18533] gfs2: error 10 reading superblock
07:15:46 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9e0b, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:46 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x4c000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:46 executing program 0:
getuid()
r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)
r1 = getgid()
fchownat(r0, 0x0, 0x0, r1, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, 0x0, r1, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r2 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r3, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r3, r4, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:46 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfffffff5, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  592.180121][T18533] attempt to access beyond end of device
[  592.197321][T18533] loop1: rw=4096, want=136, limit=122
[  592.217809][T18533] gfs2: error 10 reading superblock
07:15:46 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf803, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  592.357861][T18541] attempt to access beyond end of device
[  592.378483][T18541] loop3: rw=4096, want=136, limit=79
[  592.383926][   T26] audit: type=1804 audit(1572938146.372:519): pid=18543 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/184/bus" dev="sda1" ino=16721 res=1
[  592.424479][T18541] gfs2: error 10 reading superblock
[  592.455901][T18546] gfs2: not a GFS2 filesystem
[  592.474623][   T26] audit: type=1804 audit(1572938146.462:520): pid=18550 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/184/bus" dev="sda1" ino=16721 res=1
07:15:46 executing program 5:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x0)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:46 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x60020000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:46 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9f0b, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  592.613267][T18546] gfs2: not a GFS2 filesystem
[  592.703019][T18555] attempt to access beyond end of device
[  592.727762][T18555] loop1: rw=4096, want=136, limit=124
07:15:46 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x650a0000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:46 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfffffff6, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  592.753264][T18555] gfs2: error 10 reading superblock
[  592.766773][T18561] attempt to access beyond end of device
[  592.794735][T18561] loop3: rw=4096, want=136, limit=79
[  592.809709][T18561] gfs2: error 10 reading superblock
[  592.862586][T18555] attempt to access beyond end of device
[  592.872930][T18555] loop1: rw=4096, want=136, limit=124
[  592.890664][T18555] gfs2: error 10 reading superblock
[  592.946231][T18561] attempt to access beyond end of device
[  592.960022][T18561] loop3: rw=4096, want=136, limit=79
[  592.982665][T18561] gfs2: error 10 reading superblock
07:15:47 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x68000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  592.993005][T18570] gfs2: not a GFS2 filesystem
07:15:47 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfa03, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:47 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  593.139521][T18570] gfs2: not a GFS2 filesystem
07:15:47 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, 0x0, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:47 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x6c000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  593.262521][T18576] attempt to access beyond end of device
[  593.277306][T18576] loop1: rw=4096, want=136, limit=125
07:15:47 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x101161970, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  593.311576][T18576] gfs2: error 10 reading superblock
[  593.372744][T18581] attempt to access beyond end of device
[  593.393487][T18581] loop3: rw=4096, want=136, limit=80
[  593.401667][T18576] attempt to access beyond end of device
[  593.407351][T18576] loop1: rw=4096, want=136, limit=125
[  593.424619][T18581] gfs2: error 10 reading superblock
[  593.438355][T18576] gfs2: error 10 reading superblock
07:15:47 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x74000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  593.534259][T18589] gfs2: not a GFS2 filesystem
[  593.643120][T18589] gfs2: not a GFS2 filesystem
07:15:47 executing program 5:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfa03, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:47 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfb03, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:47 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xb403, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:47 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7a000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:47 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  593.831561][T18596] attempt to access beyond end of device
[  593.847624][T18597] attempt to access beyond end of device
[  593.859196][T18597] loop1: rw=4096, want=136, limit=125
[  593.868156][T18596] loop3: rw=4096, want=136, limit=90
[  593.870584][T18597] gfs2: error 10 reading superblock
[  593.882367][T18596] gfs2: error 10 reading superblock
07:15:47 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x8cffffff, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  593.988482][T18603] attempt to access beyond end of device
[  593.997244][T18603] loop5: rw=4096, want=136, limit=125
[  594.012505][T18597] attempt to access beyond end of device
[  594.012798][T18606] gfs2: not a GFS2 filesystem
[  594.021727][T18597] loop1: rw=4096, want=136, limit=125
[  594.023745][T18596] attempt to access beyond end of device
[  594.035417][T18603] gfs2: error 10 reading superblock
[  594.041596][T18596] loop3: rw=4096, want=136, limit=90
[  594.053591][T18597] gfs2: error 10 reading superblock
[  594.057844][T18596] gfs2: error 10 reading superblock
07:15:48 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, 0x0, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:48 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x94290300, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:48 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xedc000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:48 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfc03, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:48 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xb601, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:48 executing program 5:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4)
connect$inet6(r0, &(0x7f0000000080), 0x1c)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x12f7e5)
clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='oom_score_adj\x00w\x1b\xeb\xa1R\xbc\x13n|*\xb9\xca\xa8Mh\xf7w\xfa~\xac{qT\xf8\x10X\xf7Z\xf4\xf4R')
write$cgroup_pid(r2, &(0x7f0000000080), 0x12)
ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2)
r3 = gettid()
setsockopt$inet6_buf(r0, 0x29, 0x22, &(0x7f00000000c0)="1331bf296dc38ebefa3ac9b3ef307873", 0x10)
ptrace$setopts(0x4206, r3, 0x0, 0x0)
tkill(r3, 0x2f)
fcntl$setstatus(r0, 0x4, 0x80000000002c00)

07:15:48 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xc0ed0000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  594.449529][T18618] gfs2: not a GFS2 filesystem
07:15:48 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, 0x0, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  594.502965][T18621] attempt to access beyond end of device
[  594.512922][T18618] gfs2: not a GFS2 filesystem
[  594.531329][T18621] loop1: rw=4096, want=136, limit=126
[  594.543104][T18621] gfs2: error 10 reading superblock
[  594.599583][T18627] attempt to access beyond end of device
[  594.606392][T18627] loop3: rw=4096, want=136, limit=91
[  594.619295][T18621] attempt to access beyond end of device
[  594.625160][T18621] loop1: rw=4096, want=136, limit=126
[  594.634567][T18627] gfs2: error 10 reading superblock
07:15:48 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xf5ffffff, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:48 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  594.651928][T18621] gfs2: error 10 reading superblock
07:15:48 executing program 5:
socket$packet(0x11, 0x0, 0x300)
creat(&(0x7f0000000300)='./file0\x00', 0x0)
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)='/selinux/policy\x00')
r0 = gettid()
tkill(r0, 0x3c)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r1 = getpid()
sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r2, &(0x7f0000008880), 0x400000000000271, 0x0, 0x0)
pipe(&(0x7f0000000180)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
fcntl$setpipe(r4, 0x407, 0x0)
write(r4, &(0x7f0000000340), 0x41395527)
fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, 0x0)
vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0)
r5 = open(&(0x7f00000000c0)='./file0\x00', 0x1ada42, 0x0)
ftruncate(r5, 0x28007d)
r6 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r6, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB="f8000000180027419b8585334a938e000000000000000000000000000000e30000e00000010000000000000000000000000000000000000000000000000000009eea7e11330b5c2597e1a91042dc17c893141675f0", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ac1414bb00"/176], 0xf8}}, 0x0)
socket$nl_xfrm(0x10, 0x3, 0x6)
openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0)
pipe(&(0x7f0000000200)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f0000000340), 0x100000488)
r8 = accept4(r7, 0x0, 0x0, 0x800)
splice(0xffffffffffffffff, 0x0, r8, 0x0, 0x80000001, 0x0)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0))
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000180)={@loopback, @multicast1}, &(0x7f0000000100)=0xc)
write(0xffffffffffffffff, &(0x7f0000000200)="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", 0xfc)
gettid()

07:15:48 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xc403, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  594.825389][T18642] gfs2: not a GFS2 filesystem
07:15:48 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xff00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:48 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xf6ffffff, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  594.872191][T18646] devpts: called with bogus options
[  594.891493][T18642] gfs2: not a GFS2 filesystem
[  595.138830][T18651] attempt to access beyond end of device
07:15:49 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  595.196859][T18651] loop3: rw=4096, want=136, limit=98
[  595.209263][T18651] gfs2: error 10 reading superblock
[  595.263169][T18651] attempt to access beyond end of device
[  595.272367][T18658] attempt to access beyond end of device
[  595.281330][T18651] loop3: rw=4096, want=136, limit=98
[  595.292122][T18651] gfs2: error 10 reading superblock
[  595.302601][T18658] loop1: rw=4096, want=136, limit=127
07:15:49 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xf9fdffff, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  595.316619][T18658] gfs2: error 10 reading superblock
[  595.369261][T18663] gfs2: not a GFS2 filesystem
07:15:49 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xc603, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:49 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x0, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:49 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x398e0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  595.518752][T18663] gfs2: not a GFS2 filesystem
07:15:49 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xfeffffff, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  595.626909][T18671] attempt to access beyond end of device
[  595.650626][T18671] loop3: rw=4096, want=136, limit=99
[  595.662982][   T26] kauditd_printk_skb: 9 callbacks suppressed
07:15:49 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  595.663030][   T26] audit: type=1804 audit(1572938149.652:530): pid=18672 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/188/bus" dev="sda1" ino=17281 res=1
[  595.702654][T18671] gfs2: error 10 reading superblock
[  595.703673][T18675] gfs2: not a GFS2 filesystem
07:15:49 executing program 5:
r0 = socket$inet6(0xa, 0x40000000000001, 0x0)
bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
listen(r0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = fcntl$dupfd(r2, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
syz_emit_ethernet(0x3a, &(0x7f0000000080)={@local, @random="bb8d25ad4d64", [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x3}, @remote, {[@rr={0x7, 0x3, 0x20}]}}, @tcp={{0x0, 0x4e20, 0x41424344, 0x42424242, 0x0, 0x0, 0x5, 0x2}}}}}}, 0x0)

[  595.745244][   T26] audit: type=1804 audit(1572938149.732:531): pid=18678 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/188/bus" dev="sda1" ino=17281 res=1
07:15:49 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xff000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:49 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xffefffff, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  595.888956][T18671] attempt to access beyond end of device
[  595.898701][T18682] gfs2: not a GFS2 filesystem
[  595.904666][T18671] loop3: rw=4096, want=136, limit=99
[  595.911478][T18675] gfs2: not a GFS2 filesystem
[  595.921856][T18671] gfs2: error 10 reading superblock
07:15:50 executing program 5:
recvmsg(0xffffffffffffffff, &(0x7f0000002500)={&(0x7f00000001c0)=@alg, 0x80, 0x0}, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/softnet_stat\x00')
preadv(r0, &(0x7f00000017c0), 0x19b, 0x0)

07:15:50 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x40000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:50 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x40000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:50 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xcc03, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:50 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xffffefff, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  596.249112][T18697] attempt to access beyond end of device
[  596.261705][T18697] loop3: rw=4096, want=136, limit=102
[  596.274969][T18697] gfs2: error 10 reading superblock
[  596.299865][T18702] gfs2: not a GFS2 filesystem
07:15:50 executing program 5:
recvmsg(0xffffffffffffffff, &(0x7f0000002500)={&(0x7f00000001c0)=@alg, 0x80, 0x0}, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/softnet_stat\x00')
preadv(r0, &(0x7f00000017c0), 0x19b, 0x0)

07:15:50 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x0, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:50 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xfffffdf9, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  596.392583][T18697] attempt to access beyond end of device
[  596.398559][T18697] loop3: rw=4096, want=136, limit=102
[  596.411028][T18697] gfs2: error 10 reading superblock
[  596.415052][T18704] gfs2: not a GFS2 filesystem
[  596.423161][T18702] gfs2: not a GFS2 filesystem
07:15:50 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  596.560933][T18704] gfs2: not a GFS2 filesystem
07:15:50 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xffffff7f, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:50 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x100000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  596.596945][   T26] audit: type=1804 audit(1572938150.582:532): pid=18715 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/189/bus" dev="sda1" ino=16610 res=1
07:15:50 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x80040, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:50 executing program 5:
recvmsg(0xffffffffffffffff, &(0x7f0000002500)={&(0x7f00000001c0)=@alg, 0x80, 0x0}, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/softnet_stat\x00')
preadv(r0, &(0x7f00000017c0), 0x19b, 0x0)

[  596.701954][   T26] audit: type=1804 audit(1572938150.692:533): pid=18716 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/189/bus" dev="sda1" ino=16610 res=1
07:15:50 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x0, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  596.785421][T18720] attempt to access beyond end of device
[  596.791741][T18720] loop3: rw=4096, want=136, limit=118
[  596.807793][T18720] gfs2: error 10 reading superblock
07:15:50 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xffffff8c, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:50 executing program 5:
syz_emit_ethernet(0x66, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x689, 0x3}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0x0, @remote={0xfe, 0x80, [0x3, 0x543, 0x700, 0x5, 0x50000000000000d, 0x8848000000f0ffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000]}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x7, 0x3], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0x3, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3, 0x0, 0x0, 0x5]}, @mcast2={0x11, 0x5}}}}}}}}, 0x0)

[  596.903658][T18728] gfs2: not a GFS2 filesystem
[  596.908974][T18720] attempt to access beyond end of device
[  596.914668][T18727] gfs2: not a GFS2 filesystem
[  596.919833][T18720] loop3: rw=4096, want=136, limit=118
[  596.925314][T18720] gfs2: error 10 reading superblock
[  596.994324][   T26] audit: type=1804 audit(1572938150.982:534): pid=18734 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/190/bus" dev="sda1" ino=17345 res=1
07:15:51 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  597.076487][   T26] audit: type=1804 audit(1572938151.062:535): pid=18735 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/190/bus" dev="sda1" ino=17345 res=1
[  597.102863][T18727] gfs2: not a GFS2 filesystem
07:15:51 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf803, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:51 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x200000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:51 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xfffffff5, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:51 executing program 5:
perf_event_open(&(0x7f0000000000)={0x2, 0x2eb, 0x800000000000012, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0x0, <r1=>0x0})
sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

07:15:51 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  597.272151][T18743] gfs2: not a GFS2 filesystem
07:15:51 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xfffffff6, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  597.352360][T18748] gfs2: not a GFS2 filesystem
[  597.357995][T18743] gfs2: not a GFS2 filesystem
[  597.372282][T18749] attempt to access beyond end of device
[  597.402060][T18749] loop3: rw=4096, want=136, limit=124
[  597.413147][T18749] gfs2: error 10 reading superblock
07:15:51 executing program 5:
r0 = socket(0xa, 0x1, 0x0)
setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @dev, 0x0, 0x0, 'lblc\x00'}, 0x2c)

[  597.432431][   T26] audit: type=1804 audit(1572938151.422:536): pid=18757 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/191/bus" dev="sda1" ino=17313 res=1
07:15:51 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  597.505152][   T26] audit: type=1804 audit(1572938151.482:537): pid=18759 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/191/bus" dev="sda1" ino=17313 res=1
07:15:51 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:51 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xfffffffe, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  597.610400][T18749] attempt to access beyond end of device
[  597.617085][T18748] gfs2: not a GFS2 filesystem
[  597.625615][T18749] loop3: rw=4096, want=136, limit=124
[  597.668300][T18749] gfs2: error 10 reading superblock
07:15:51 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x300000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:51 executing program 5:
pipe2$9p(0x0, 0x0)
r0 = syz_open_procfs(0x0, 0x0)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000100))
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$SG_GET_RESERVED_SIZE(0xffffffffffffffff, 0x2272, 0x0)
syz_open_procfs(0x0, &(0x7f0000000200)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/370)
write$char_usb(0xffffffffffffffff, 0x0, 0x10)
bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x0, &(0x7f00000005c0)=ANY=[], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x70)
ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0)
r2 = syz_open_procfs(0x0, 0x0)
write$FUSE_BMAP(r2, 0x0, 0x829c9d5c89c1d6df)
epoll_create1(0x0)
socket$inet(0x2, 0x80001, 0x0)
write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x30}, 0x30)
ioctl$KVM_GET_SUPPORTED_CPUID(0xffffffffffffffff, 0xc008ae05, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xc, 0x16, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48)
fdatasync(0xffffffffffffffff)
socket(0x2, 0x0, 0x9)
openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0)

[  597.766219][T18769] gfs2: not a GFS2 filesystem
07:15:51 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfa03, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  597.787354][   T26] audit: type=1804 audit(1572938151.772:538): pid=18772 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/192/bus" dev="sda1" ino=17073 res=1
07:15:51 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x101161970, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  597.866112][   T26] audit: type=1804 audit(1572938151.852:539): pid=18774 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/192/bus" dev="sda1" ino=17073 res=1
07:15:52 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x400000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  598.026321][T18783] attempt to access beyond end of device
[  598.040087][T18783] loop3: rw=4096, want=136, limit=125
[  598.051392][T18783] gfs2: error 10 reading superblock
07:15:52 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xedc000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  598.151561][T18783] attempt to access beyond end of device
[  598.162091][T18788] gfs2: not a GFS2 filesystem
[  598.169152][T18783] loop3: rw=4096, want=136, limit=125
[  598.187240][T18783] gfs2: error 10 reading superblock
[  598.271160][T18793] gfs2: not a GFS2 filesystem
[  598.285775][T18788] gfs2: not a GFS2 filesystem
07:15:52 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:52 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfb03, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:52 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:52 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x400000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:52 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:52 executing program 5:
pipe2$9p(0x0, 0x0)
r0 = syz_open_procfs(0x0, 0x0)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000100))
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$SG_GET_RESERVED_SIZE(0xffffffffffffffff, 0x2272, 0x0)
syz_open_procfs(0x0, &(0x7f0000000200)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/370)
write$char_usb(0xffffffffffffffff, 0x0, 0x10)
bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x0, &(0x7f00000005c0)=ANY=[], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x70)
ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0)
r2 = syz_open_procfs(0x0, 0x0)
write$FUSE_BMAP(r2, 0x0, 0x829c9d5c89c1d6df)
epoll_create1(0x0)
socket$inet(0x2, 0x80001, 0x0)
write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x30}, 0x30)
ioctl$KVM_GET_SUPPORTED_CPUID(0xffffffffffffffff, 0xc008ae05, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xc, 0x16, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48)
fdatasync(0xffffffffffffffff)
socket(0x2, 0x0, 0x9)
openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0)

07:15:52 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x3000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  598.642164][T18806] attempt to access beyond end of device
[  598.663491][T18806] loop3: rw=4096, want=136, limit=125
[  598.681308][T18806] gfs2: error 10 reading superblock
[  598.687261][T18811] gfs2: not a GFS2 filesystem
[  598.748730][T18810] gfs2: not a GFS2 filesystem
[  598.855607][T18810] gfs2: not a GFS2 filesystem
07:15:52 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xa000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:52 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfc03, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:52 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x500000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:53 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:53 executing program 5:
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="2e00000013001707ed12806cd20010e505fb0d61e18fbd2fe6a5dd80009d00010801000060000300f8d708e82f87", 0x2e}], 0x1, 0x0, 0x0, 0x2}, 0x0)

[  599.052162][T18831] attempt to access beyond end of device
[  599.069216][T18831] loop3: rw=4096, want=136, limit=126
[  599.083701][T18831] gfs2: error 10 reading superblock
[  599.090209][T18834] gfs2: not a GFS2 filesystem
07:15:53 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xe000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  599.201663][T18831] attempt to access beyond end of device
[  599.210689][T18831] loop3: rw=4096, want=136, limit=126
[  599.224020][T18834] gfs2: not a GFS2 filesystem
[  599.229031][T18841] gfs2: not a GFS2 filesystem
[  599.237256][T18831] gfs2: error 10 reading superblock
07:15:53 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x20000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:53 executing program 5:
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000040)='\x00', 0xffffffffffffffff}, 0x30)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700)
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
write$cgroup_int(r0, &(0x7f0000000200)=0x3c00, 0x43400)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.stat\x00', 0x26e1, 0x1a0ffffffff)
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0)
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, 0x0)
r1 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r1, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="2e00000013001707ed12806cd20010e505fb0d61e18fbd2fe6a5dd80009d00010801000060000300f8d708e82f87", 0x2e}], 0x1, 0x0, 0x0, 0x2}, 0x0)

07:15:53 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  599.590158][T18850] gfs2: not a GFS2 filesystem
07:15:53 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:53 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x600000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:53 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfe03, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:53 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x100000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:53 executing program 5:
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
socket$kcm(0x11, 0x0, 0x300)
socket$kcm(0x29, 0x0, 0x0)
socket$kcm(0x10, 0x0, 0x0)
ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, 0x0)
socket$kcm(0x29, 0x0, 0x0)
sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$kcm(0x10, 0x2, 0x10)
sendmsg$kcm(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="2e00000026008163e44cc91b4dd65b2f0880c37823072a556d1c958c00"/46, 0x2e}], 0x1}, 0x0)
sendmsg$kcm(r0, 0x0, 0x40000)

[  599.646972][T18850] gfs2: not a GFS2 filesystem
07:15:53 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:53 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x200000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  599.782686][T18861] attempt to access beyond end of device
[  599.792415][T18864] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.5'.
[  599.803062][T18861] loop3: rw=4096, want=136, limit=127
[  599.818796][T18861] gfs2: error 10 reading superblock
07:15:53 executing program 5:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'nr0\x01\x00', 0x1132})
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x6, 0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'nr0\x01\x00', 0x7132})
r2 = socket$kcm(0x29, 0x5, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&')
sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000000100)="1a8144e96fc53a", 0x7}], 0x1}, 0x0)
write$cgroup_subtree(r1, &(0x7f0000000080)={[{0x0, '\x03\x8a\xa1t\x03n\xd7\xe0\x8f\x93\xdd\x86\xdd'}]}, 0xfdef)

[  599.879023][T18861] attempt to access beyond end of device
[  599.884872][T18861] loop3: rw=4096, want=136, limit=127
[  599.894573][T18865] gfs2: not a GFS2 filesystem
[  599.902623][T18861] gfs2: error 10 reading superblock
07:15:54 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x300000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  600.001333][T18872] gfs2: not a GFS2 filesystem
07:15:54 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xff00, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  600.064601][T18872] gfs2: not a GFS2 filesystem
07:15:54 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x700000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:54 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x5000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  600.161590][T18881] device nr0
 entered promiscuous mode
[  600.284091][T18887] gfs2: not a GFS2 filesystem
[  600.289646][T18889] attempt to access beyond end of device
[  600.300949][T18889] loop3: rw=4096, want=136, limit=127
[  600.311095][T18889] gfs2: error 10 reading superblock
[  600.390240][T18889] attempt to access beyond end of device
[  600.406153][T18889] loop3: rw=4096, want=136, limit=127
[  600.417280][T18894] gfs2: not a GFS2 filesystem
[  600.438605][T18889] gfs2: error 10 reading superblock
[  600.506930][T18894] gfs2: not a GFS2 filesystem
07:15:54 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:54 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x400000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:54 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x800000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:54 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x37c5c, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:54 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  600.662032][T18881] device nr0
 entered promiscuous mode
[  600.786468][T18903] gfs2: not a GFS2 filesystem
07:15:54 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x500000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  600.848207][T18903] gfs2: not a GFS2 filesystem
[  600.848300][T18905] gfs2: not a GFS2 filesystem
[  600.888692][T18907] gfs2: not a GFS2 filesystem
07:15:54 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x40000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  600.922881][   T26] kauditd_printk_skb: 4 callbacks suppressed
[  600.922911][   T26] audit: type=1804 audit(1572938154.912:544): pid=18911 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/195/bus" dev="sda1" ino=16689 res=1
07:15:55 executing program 5:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'nr0\x01\x00', 0x1132})
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x6, 0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'nr0\x01\x00', 0x7132})
r2 = socket$kcm(0x29, 0x5, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&')
sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000000100)="1a8144e96fc53a", 0x7}], 0x1}, 0x0)
write$cgroup_subtree(r1, &(0x7f0000000080)={[{0x0, '\x03\x8a\xa1t\x03n\xd7\xe0\x8f\x93\xdd\x86\xdd'}]}, 0xfdef)

[  601.023640][T18907] gfs2: not a GFS2 filesystem
[  601.029467][   T26] audit: type=1804 audit(1572938155.012:545): pid=18912 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/195/bus" dev="sda1" ino=16689 res=1
07:15:55 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  601.118878][T18918] gfs2: not a GFS2 filesystem
07:15:55 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x900000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:55 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:55 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x600000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  601.190056][T18918] gfs2: not a GFS2 filesystem
[  601.250681][T18925] gfs2: not a GFS2 filesystem
07:15:55 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x80040, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  601.331649][T18925] gfs2: not a GFS2 filesystem
[  601.393596][T18924] device nr0
 entered promiscuous mode
[  601.410899][T18932] gfs2: not a GFS2 filesystem
[  601.423912][   T26] audit: type=1804 audit(1572938155.412:546): pid=18934 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/196/bus" dev="sda1" ino=17809 res=1
07:15:55 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x700000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:55 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  601.473317][T18937] gfs2: not a GFS2 filesystem
[  601.525070][   T26] audit: type=1804 audit(1572938155.492:547): pid=18939 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/196/bus" dev="sda1" ino=17809 res=1
07:15:55 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  601.613606][T18932] gfs2: not a GFS2 filesystem
[  601.679479][T18942] gfs2: not a GFS2 filesystem
07:15:55 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  601.751593][T18942] gfs2: not a GFS2 filesystem
07:15:55 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x800000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  601.812605][T18949] gfs2: not a GFS2 filesystem
07:15:55 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  601.898950][T18949] gfs2: not a GFS2 filesystem
07:15:55 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = socket$kcm(0x29, 0x0, 0x0)
r6 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000980)={r6})
perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000005c0)=0x7)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  601.973329][T18954] gfs2: not a GFS2 filesystem
07:15:56 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:56 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x900000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  602.042698][T18954] gfs2: not a GFS2 filesystem
[  602.118691][T18959] gfs2: not a GFS2 filesystem
[  602.205251][T18959] gfs2: not a GFS2 filesystem
[  602.220004][T18965] gfs2: not a GFS2 filesystem
07:15:56 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(0x0, 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:56 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:56 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xa00000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:56 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  602.364898][T18965] gfs2: not a GFS2 filesystem
[  602.382400][T18973] gfs2: not a GFS2 filesystem
[  602.475180][   T26] audit: type=1804 audit(1572938156.462:548): pid=18977 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/197/bus" dev="sda1" ino=17777 res=1
07:15:56 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:56 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1f00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:56 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1000000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  602.625431][   T26] audit: type=1804 audit(1572938156.592:549): pid=18979 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/197/bus" dev="sda1" ino=17777 res=1
[  602.670010][T18981] gfs2: not a GFS2 filesystem
07:15:56 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = socket$kcm(0x29, 0x0, 0x0)
r6 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000980)={r6})
perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000005c0)=0x7)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

07:15:56 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(0x0, 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  602.785923][T18981] gfs2: not a GFS2 filesystem
07:15:56 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x2000000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  602.861151][T18989] gfs2: not a GFS2 filesystem
07:15:56 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0c0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  602.892675][   T26] audit: type=1804 audit(1572938156.882:550): pid=18996 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/198/bus" dev="sda1" ino=16689 res=1
[  602.946101][T18994] gfs2: not a GFS2 filesystem
[  602.978303][T18989] /dev/loop3: Can't open blockdev
07:15:57 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x2010000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  603.019369][   T26] audit: type=1804 audit(1572938157.012:551): pid=19002 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/198/bus" dev="sda1" ino=16689 res=1
[  603.061774][T18994] gfs2: not a GFS2 filesystem
07:15:57 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:57 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  603.215108][T19007] gfs2: not a GFS2 filesystem
07:15:57 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x2300000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  603.350587][T19011] gfs2: not a GFS2 filesystem
[  603.409079][T19011] gfs2: not a GFS2 filesystem
07:15:57 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf0c0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:57 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:57 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = socket$kcm(0x29, 0x0, 0x0)
r6 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000980)={r6})
perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000005c0)=0x7)
[  603.508923][T19016] gfs2: not a GFS2 filesystem
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

07:15:57 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x3f00000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  603.575267][T19016] gfs2: not a GFS2 filesystem
07:15:57 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2010000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  603.670684][T19022] gfs2: not a GFS2 filesystem
[  603.672490][T19023] gfs2: not a GFS2 filesystem
[  603.716177][T19022] gfs2: not a GFS2 filesystem
07:15:57 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(0x0, 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:57 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x4000000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:57 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  603.861961][T19023] gfs2: not a GFS2 filesystem
[  603.972214][T19034] gfs2: not a GFS2 filesystem
[  603.973075][T19039] gfs2: not a GFS2 filesystem
07:15:58 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x10000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:58 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x4800000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  604.041625][   T26] audit: type=1804 audit(1572938158.032:552): pid=19042 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/199/bus" dev="sda1" ino=17882 res=1
[  604.111781][T19034] gfs2: not a GFS2 filesystem
07:15:58 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x5000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  604.152567][   T26] audit: type=1804 audit(1572938158.092:553): pid=19043 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/199/bus" dev="sda1" ino=17882 res=1
07:15:58 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2300000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:58 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = socket$kcm(0x29, 0x0, 0x0)
r6 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000980)={r6})
perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000005c0)=0x7)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  604.326097][T19049] gfs2: not a GFS2 filesystem
07:15:58 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x4c00000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  604.389672][T19052] gfs2: not a GFS2 filesystem
[  604.404298][T19049] gfs2: not a GFS2 filesystem
07:15:58 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  604.513573][T19057] gfs2: not a GFS2 filesystem
07:15:58 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x14000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  604.587015][T19057] gfs2: not a GFS2 filesystem
07:15:58 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x6002000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  604.705378][T19065] gfs2: not a GFS2 filesystem
[  604.786906][T19069] gfs2: not a GFS2 filesystem
[  604.791773][T19065] gfs2: not a GFS2 filesystem
07:15:58 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0x0)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:58 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x270d000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:58 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:58 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1f000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:59 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x650a000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  605.047185][T19077] gfs2: not a GFS2 filesystem
[  605.137250][T19077] gfs2: not a GFS2 filesystem
[  605.228149][T19083] gfs2: not a GFS2 filesystem
07:15:59 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x280d000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:59 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = socket$kcm(0x29, 0x0, 0x0)
r6 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000980)={r6})
perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000005c0)=0x7)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  605.280048][T19086] gfs2: not a GFS2 filesystem
07:15:59 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x6800000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  605.343303][T19083] gfs2: not a GFS2 filesystem
[  605.365144][T19086] gfs2: not a GFS2 filesystem
07:15:59 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x20000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:59 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  605.525167][T19096] gfs2: not a GFS2 filesystem
07:15:59 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x6c00000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  605.707795][T19096] gfs2: not a GFS2 filesystem
07:15:59 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7019160101000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  605.822238][T19103] gfs2: not a GFS2 filesystem
[  605.910005][T19110] gfs2: not a GFS2 filesystem
07:15:59 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0x0)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:15:59 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2f0f000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:15:59 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x20100000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  605.968635][T19110] gfs2: not a GFS2 filesystem
07:16:00 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:00 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = socket$kcm(0x29, 0x0, 0x0)
r6 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000980)={r6})
perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000005c0)=0x7)

[  606.091064][T19116] gfs2: not a GFS2 filesystem
07:16:00 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7400000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  606.140224][   T26] kauditd_printk_skb: 2 callbacks suppressed
[  606.140249][   T26] audit: type=1804 audit(1572938160.132:556): pid=19120 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/201/bus" dev="sda1" ino=17665 res=1
[  606.218212][T19116] gfs2: not a GFS2 filesystem
[  606.233681][   T26] audit: type=1804 audit(1572938160.192:557): pid=19123 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/201/bus" dev="sda1" ino=17665 res=1
[  606.268176][T19121] gfs2: not a GFS2 filesystem
07:16:00 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  606.309129][T19129] gfs2: not a GFS2 filesystem
07:16:00 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0x0)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  606.382079][T19121] gfs2: not a GFS2 filesystem
07:16:00 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7a00000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  606.488332][T19129] gfs2: not a GFS2 filesystem
07:16:00 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x23000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  606.532447][   T26] audit: type=1804 audit(1572938160.522:558): pid=19138 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/202/bus" dev="sda1" ino=17665 res=1
07:16:00 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = socket$kcm(0x29, 0x0, 0x0)
r6 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000980)={r6})
perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000005c0)=0x7)

07:16:00 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  606.600909][   T26] audit: type=1804 audit(1572938160.522:559): pid=19138 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/202/bus" dev="sda1" ino=17665 res=1
07:16:00 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x8000000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:00 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(0x0, 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:00 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  606.832229][   T26] audit: type=1804 audit(1572938160.822:560): pid=19147 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/203/bus" dev="sda1" ino=17793 res=1
[  606.876311][   T26] audit: type=1804 audit(1572938160.852:561): pid=19147 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/203/bus" dev="sda1" ino=17793 res=1
[  606.915498][T19153] gfs2: not a GFS2 filesystem
[  606.916677][T19155] gfs2: not a GFS2 filesystem
07:16:00 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(0x0, 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:01 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x8cffffff00000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  607.067813][T19159] gfs2: not a GFS2 filesystem
[  607.077756][T19155] gfs2: not a GFS2 filesystem
07:16:01 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2f0f0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:01 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = socket$kcm(0x29, 0x0, 0x0)
r6 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000980)={r6})
perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000005c0)=0x7)

[  607.161133][   T26] audit: type=1804 audit(1572938161.152:562): pid=19166 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/204/bus" dev="sda1" ino=17892 res=1
07:16:01 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x10000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:01 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x9429030000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  607.214361][   T26] audit: type=1804 audit(1572938161.152:563): pid=19166 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/204/bus" dev="sda1" ino=17892 res=1
07:16:01 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(0x0, 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:01 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4000080000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  607.440509][T19175] gfs2: not a GFS2 filesystem
07:16:01 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xf5ffffff00000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  607.499612][T19177] gfs2: not a GFS2 filesystem
[  607.508060][T19175] gfs2: not a GFS2 filesystem
[  607.546468][   T26] audit: type=1804 audit(1572938161.532:564): pid=19182 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/205/bus" dev="sda1" ino=16625 res=1
07:16:01 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1c010000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:01 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  607.620372][   T26] audit: type=1804 audit(1572938161.532:565): pid=19182 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/205/bus" dev="sda1" ino=16625 res=1
[  607.652054][T19185] gfs2: not a GFS2 filesystem
[  607.663200][T19177] gfs2: not a GFS2 filesystem
07:16:01 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xf6ffffff00000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:01 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:01 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4800000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:01 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = socket$kcm(0x29, 0x0, 0x0)
r6 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000980)={r6})
perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r4, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  607.963409][T19196] gfs2: not a GFS2 filesystem
07:16:02 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  608.027791][T19196] gfs2: not a GFS2 filesystem
[  608.036916][T19201] gfs2: not a GFS2 filesystem
07:16:02 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1f000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:02 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xf9fdffff00000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  608.118757][T19206] gfs2: not a GFS2 filesystem
[  608.134342][T19201] gfs2: not a GFS2 filesystem
07:16:02 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:02 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:02 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x40000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  608.371071][T19218] gfs2: not a GFS2 filesystem
07:16:02 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xfeffffff00000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  608.477106][T19218] gfs2: not a GFS2 filesystem
[  608.520989][T19222] gfs2: not a GFS2 filesystem
07:16:02 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x20000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  608.600844][T19222] gfs2: not a GFS2 filesystem
[  608.615938][T19226] gfs2: not a GFS2 filesystem
07:16:02 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xff00000000000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:02 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:02 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = socket$kcm(0x29, 0x0, 0x0)
r5 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r5, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000980)={r5})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  608.727828][T19226] gfs2: not a GFS2 filesystem
07:16:02 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, 0x0, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  608.843525][T19236] gfs2: not a GFS2 filesystem
[  608.845584][T19238] gfs2: not a GFS2 filesystem
07:16:02 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x40000800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:03 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xffefffff00000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  608.998097][T19236] /dev/loop3: Can't open blockdev
07:16:03 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x20100000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  609.068976][T19238] gfs2: not a GFS2 filesystem
[  609.197765][T19250] gfs2: not a GFS2 filesystem
07:16:03 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, 0x0, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:03 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6800000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  609.272967][T19250] gfs2: not a GFS2 filesystem
07:16:03 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xffffff7f00000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  609.358220][T19257] gfs2: not a GFS2 filesystem
07:16:03 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x48000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  609.456030][T19257] gfs2: not a GFS2 filesystem
07:16:03 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x23000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  609.565368][T19267] gfs2: not a GFS2 filesystem
07:16:03 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, 0x0, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:03 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
r4 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

07:16:03 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xffffffff00000000, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  609.661302][T19267] gfs2: not a GFS2 filesystem
[  609.727744][T19270] gfs2: not a GFS2 filesystem
07:16:03 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  609.778701][T19275] gfs2: not a GFS2 filesystem
[  609.793641][T19270] gfs2: not a GFS2 filesystem
07:16:03 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[], 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:03 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:03 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x2f0f0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:03 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  610.007821][T19287] gfs2: not a GFS2 filesystem
[  610.082226][T19287] gfs2: not a GFS2 filesystem
07:16:04 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[], 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:04 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x2, &(0x7f0000000540)={[{@discard='discard'}]})

[  610.221322][T19296] gfs2: not a GFS2 filesystem
07:16:04 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7019160101000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  610.282708][T19300] gfs2: not a GFS2 filesystem
[  610.294802][T19296] gfs2: not a GFS2 filesystem
07:16:04 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
r4 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02c804a00c000000810040fb12000100040fda1b40d819a906000500000f", 0x4d0}], 0x1, 0x0, 0x0, 0x10}, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  610.474385][T19306] gfs2: not a GFS2 filesystem
07:16:04 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x60000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:04 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[], 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:04 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x3f000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  610.541828][T19306] gfs2: not a GFS2 filesystem
[  610.607998][T19313] gfs2: not a GFS2 filesystem
07:16:04 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x3, &(0x7f0000000540)={[{@discard='discard'}]})

[  610.694729][T19313] gfs2: not a GFS2 filesystem
[  610.715627][T19321] gfs2: not a GFS2 filesystem
07:16:04 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7400000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  610.799048][T19323] gfs2: not a GFS2 filesystem
[  610.817390][T19321] gfs2: not a GFS2 filesystem
07:16:04 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(0x0, &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  610.927889][T19323] gfs2: not a GFS2 filesystem
[  610.936264][T19329] gfs2: not a GFS2 filesystem
07:16:05 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x40000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:05 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x60030000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  611.043836][T19329] gfs2: not a GFS2 filesystem
[  611.049844][T19333] gfs2: not a GFS2 filesystem
07:16:05 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x4, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:05 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  611.193284][   T26] kauditd_printk_skb: 19 callbacks suppressed
[  611.193314][   T26] audit: type=1804 audit(1572938165.182:585): pid=19338 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/215/bus" dev="sda1" ino=17869 res=1
[  611.252635][T19333] gfs2: not a GFS2 filesystem
[  611.330632][T19346] gfs2: not a GFS2 filesystem
07:16:05 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  611.381279][T19348] gfs2: not a GFS2 filesystem
[  611.394977][T19350] gfs2: not a GFS2 filesystem
[  611.411550][T19346] gfs2: not a GFS2 filesystem
[  611.545021][T19350] gfs2: not a GFS2 filesystem
07:16:05 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x40000800, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:05 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x5, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:05 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x66030000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  611.692317][T19358] gfs2: not a GFS2 filesystem
[  611.847767][T19361] gfs2: not a GFS2 filesystem
07:16:05 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  611.901098][T19361] gfs2: not a GFS2 filesystem
[  611.951775][T19365] gfs2: not a GFS2 filesystem
07:16:05 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(0x0, &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:06 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

07:16:06 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x42030000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  612.018869][T19368] gfs2: not a GFS2 filesystem
[  612.035712][T19365] gfs2: not a GFS2 filesystem
[  612.106049][   T26] audit: type=1804 audit(1572938166.092:586): pid=19374 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/216/bus" dev="sda1" ino=17919 res=1
07:16:06 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x68000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  612.225670][   T26] audit: type=1804 audit(1572938166.212:587): pid=19377 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/216/bus" dev="sda1" ino=17919 res=1
[  612.228230][T19373] gfs2: not a GFS2 filesystem
07:16:06 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x6, &(0x7f0000000540)={[{@discard='discard'}]})

[  612.341591][T19382] gfs2: not a GFS2 filesystem
[  612.518830][T19382] gfs2: not a GFS2 filesystem
07:16:06 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8cffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:06 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  612.574786][T19385] gfs2: not a GFS2 filesystem
[  612.589353][T19389] gfs2: not a GFS2 filesystem
07:16:06 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x48000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  612.692696][T19385] gfs2: not a GFS2 filesystem
[  612.706878][T19389] gfs2: not a GFS2 filesystem
07:16:06 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x7, &(0x7f0000000540)={[{@discard='discard'}]})

[  612.822036][T19397] gfs2: not a GFS2 filesystem
07:16:06 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  612.893175][T19399] gfs2: not a GFS2 filesystem
[  612.897045][T19397] gfs2: not a GFS2 filesystem
07:16:07 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0e0030000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:07 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(0x0, &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  613.053211][T19405] gfs2: not a GFS2 filesystem
[  613.054386][T19399] gfs2: not a GFS2 filesystem
07:16:07 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4a000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  613.178787][T19405] gfs2: not a GFS2 filesystem
[  613.187763][T19409] gfs2: not a GFS2 filesystem
[  613.229936][   T26] audit: type=1804 audit(1572938167.222:588): pid=19414 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/217/bus" dev="sda1" ino=17929 res=1
07:16:07 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x8, &(0x7f0000000540)={[{@discard='discard'}]})

[  613.339855][T19409] gfs2: not a GFS2 filesystem
[  613.350105][   T26] audit: type=1804 audit(1572938167.342:589): pid=19416 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/217/bus" dev="sda1" ino=17929 res=1
07:16:07 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  613.390952][T19415] gfs2: not a GFS2 filesystem
07:16:07 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x74000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  613.466285][T19415] gfs2: not a GFS2 filesystem
[  613.473025][T19422] gfs2: not a GFS2 filesystem
07:16:07 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:07 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0ffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  613.593298][T19422] gfs2: not a GFS2 filesystem
[  613.599754][T19426] gfs2: not a GFS2 filesystem
[  613.655283][T19428] gfs2: not a GFS2 filesystem
07:16:07 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x4c000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  613.688070][   T26] audit: type=1804 audit(1572938167.662:590): pid=19434 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/218/bus" dev="sda1" ino=17933 res=1
[  613.748174][T19426] gfs2: not a GFS2 filesystem
[  613.752990][T19428] gfs2: not a GFS2 filesystem
[  613.783267][   T26] audit: type=1804 audit(1572938167.752:591): pid=19438 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/218/bus" dev="sda1" ino=17933 res=1
07:16:07 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x9, &(0x7f0000000540)={[{@discard='discard'}]})

[  613.906895][T19441] gfs2: not a GFS2 filesystem
07:16:08 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  613.971617][T19441] gfs2: not a GFS2 filesystem
[  614.028566][T19446] gfs2: not a GFS2 filesystem
07:16:08 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe101000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  614.112889][T19446] gfs2: not a GFS2 filesystem
[  614.131310][T19449] gfs2: not a GFS2 filesystem
07:16:08 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

07:16:08 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x5c7c0300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  614.226549][T19449] gfs2: not a GFS2 filesystem
[  614.271635][T19454] gfs2: not a GFS2 filesystem
07:16:08 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0xa, &(0x7f0000000540)={[{@discard='discard'}]})

[  614.362830][T19457] gfs2: not a GFS2 filesystem
[  614.375450][T19454] gfs2: not a GFS2 filesystem
[  614.497935][T19464] gfs2: not a GFS2 filesystem
07:16:08 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe201000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:08 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8cffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:08 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  614.618417][T19468] gfs2: not a GFS2 filesystem
[  614.622739][T19464] gfs2: not a GFS2 filesystem
[  614.712554][   T26] audit: type=1804 audit(1572938168.702:592): pid=19472 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/219/bus" dev="sda1" ino=17928 res=1
07:16:08 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x60000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  614.769305][T19468] gfs2: not a GFS2 filesystem
[  614.839805][   T26] audit: type=1804 audit(1572938168.762:593): pid=19474 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/219/bus" dev="sda1" ino=17928 res=1
07:16:08 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0xe, &(0x7f0000000540)={[{@discard='discard'}]})

[  614.908844][T19478] gfs2: not a GFS2 filesystem
07:16:08 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  614.968594][T19479] gfs2: not a GFS2 filesystem
[  615.029797][T19478] gfs2: not a GFS2 filesystem
[  615.080593][T19484] gfs2: not a GFS2 filesystem
[  615.086342][T19487] gfs2: not a GFS2 filesystem
[  615.132419][T19479] gfs2: not a GFS2 filesystem
07:16:09 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x97ffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:09 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe301000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:09 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x10, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:09 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x68000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  615.378463][T19496] gfs2: not a GFS2 filesystem
07:16:09 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  615.517767][T19499] gfs2: not a GFS2 filesystem
[  615.520004][T19496] gfs2: not a GFS2 filesystem
07:16:09 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:09 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9a010000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  615.629273][T19499] gfs2: not a GFS2 filesystem
[  615.668675][T19506] gfs2: not a GFS2 filesystem
[  615.673520][T19504] gfs2: not a GFS2 filesystem
07:16:09 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x23, &(0x7f0000000540)={[{@discard='discard'}]})

[  615.815210][T19504] gfs2: not a GFS2 filesystem
[  615.856188][   T26] audit: type=1804 audit(1572938169.842:594): pid=19514 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/220/bus" dev="sda1" ino=17906 res=1
07:16:09 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x68030000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  615.902810][T19517] gfs2: not a GFS2 filesystem
07:16:09 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf5ffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:10 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(0x0, 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:10 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa0000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  616.182527][T19527] gfs2: not a GFS2 filesystem
07:16:10 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
unlink(&(0x7f0000000940)='./file0\x00')
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

07:16:10 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x48, &(0x7f0000000540)={[{@discard='discard'}]})

[  616.276573][T19527] gfs2: not a GFS2 filesystem
07:16:10 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(0x0, 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:10 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x6c000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  616.416675][T19533] gfs2: not a GFS2 filesystem
[  616.425464][T19536] gfs2: not a GFS2 filesystem
07:16:10 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(0x0, 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  616.551500][T19544] gfs2: not a GFS2 filesystem
[  616.568496][T19536] gfs2: not a GFS2 filesystem
07:16:10 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf6ffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  616.681454][T19552] gfs2: not a GFS2 filesystem
07:16:10 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x4c, &(0x7f0000000540)={[{@discard='discard'}]})

[  616.741389][T19552] gfs2: not a GFS2 filesystem
07:16:10 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa8030000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:10 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x74000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:10 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(0x0, &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  616.923663][T19559] gfs2: not a GFS2 filesystem
[  617.037942][T19559] gfs2: not a GFS2 filesystem
[  617.043334][T19563] gfs2: not a GFS2 filesystem
[  617.052131][T19564] gfs2: not a GFS2 filesystem
[  617.065857][   T26] kauditd_printk_skb: 1 callbacks suppressed
07:16:11 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100))
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

07:16:11 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf9fdffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  617.065877][   T26] audit: type=1804 audit(1572938171.052:596): pid=19570 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/224/bus" dev="sda1" ino=17962 res=1
[  617.159081][   T26] audit: type=1804 audit(1572938171.152:597): pid=19572 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/224/bus" dev="sda1" ino=17962 res=1
[  617.211756][T19563] gfs2: not a GFS2 filesystem
[  617.229691][T19571] gfs2: not a GFS2 filesystem
[  617.308942][T19564] gfs2: not a GFS2 filesystem
[  617.323422][T19571] gfs2: not a GFS2 filesystem
07:16:11 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xae010000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  617.360916][T19579] gfs2: not a GFS2 filesystem
07:16:11 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x68, &(0x7f0000000540)={[{@discard='discard'}]})

[  617.458306][T19579] gfs2: not a GFS2 filesystem
07:16:11 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x7a000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:11 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfcfdffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  617.710085][T19589] gfs2: not a GFS2 filesystem
[  617.818912][T19593] gfs2: not a GFS2 filesystem
07:16:11 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

07:16:11 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(0x0, &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  617.909140][T19593] gfs2: not a GFS2 filesystem
[  617.913968][T19589] gfs2: not a GFS2 filesystem
07:16:11 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x6c, &(0x7f0000000540)={[{@discard='discard'}]})

[  617.971334][T19599] gfs2: not a GFS2 filesystem
07:16:12 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x82000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  618.057316][T19599] gfs2: not a GFS2 filesystem
07:16:12 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xc0ed0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  618.132675][   T26] audit: type=1804 audit(1572938172.122:598): pid=19605 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/225/bus" dev="sda1" ino=17967 res=1
07:16:12 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xfdfdffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  618.227774][   T26] audit: type=1804 audit(1572938172.212:599): pid=19607 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/225/bus" dev="sda1" ino=17967 res=1
[  618.388808][T19613] gfs2: not a GFS2 filesystem
07:16:12 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x74, &(0x7f0000000540)={[{@discard='discard'}]})

[  618.458373][T19619] gfs2: not a GFS2 filesystem
[  618.509123][T19613] gfs2: not a GFS2 filesystem
07:16:12 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xce000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:12 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xff00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:12 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x8cffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:12 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
r3 = socket$kcm(0x29, 0x5, 0x0)
recvmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000840)=[{0x0}, {&(0x7f0000002600)=""/4096, 0x1000}, {0x0}, {&(0x7f00000004c0)=""/88, 0x58}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x60fba71e74ca3d67)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

07:16:12 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x7a, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:12 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(0x0, &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  618.908465][T19630] gfs2: not a GFS2 filesystem
[  618.913357][T19631] gfs2: not a GFS2 filesystem
[  619.005797][T19636] gfs2: not a GFS2 filesystem
[  619.091493][T19636] gfs2: not a GFS2 filesystem
07:16:13 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe0980300, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:13 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffefffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:13 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x92020000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  619.184037][   T26] audit: type=1804 audit(1572938173.172:600): pid=19648 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/226/bus" dev="sda1" ino=17981 res=1
[  619.285111][   T26] audit: type=1804 audit(1572938173.202:601): pid=19645 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/226/bus" dev="sda1" ino=17981 res=1
[  619.345896][   T26] audit: type=1804 audit(1572938173.272:602): pid=19648 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/226/bus" dev="sda1" ino=17981 res=1
[  619.430796][T19654] gfs2: not a GFS2 filesystem
07:16:13 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x260, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:13 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
socket$kcm(0x29, 0x5, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  619.501023][T19656] gfs2: not a GFS2 filesystem
[  619.517388][T19654] gfs2: not a GFS2 filesystem
[  619.558552][T19658] gfs2: not a GFS2 filesystem
07:16:13 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xe8010000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  619.687834][T19656] gfs2: not a GFS2 filesystem
07:16:13 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x97ffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:13 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffff7f00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  619.962914][T19670] gfs2: not a GFS2 filesystem
07:16:14 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x300, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:14 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', 0x0, &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  620.078586][T19674] gfs2: not a GFS2 filesystem
[  620.080544][T19670] gfs2: not a GFS2 filesystem
[  620.139537][   T26] audit: type=1804 audit(1572938174.132:603): pid=19680 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/227/bus" dev="sda1" ino=17981 res=1
07:16:14 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
recvmsg(r0, &(0x7f0000000c80)={&(0x7f00000008c0)=@ax25={{0x3, @null}, [@netrom, @netrom, @rose, @null, @bcast, @remote, @rose, @netrom]}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/36, 0x24}, {&(0x7f0000000bc0)=""/33, 0x21}], 0x2, &(0x7f0000000c00)=""/50, 0x32}, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

07:16:14 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf4000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  620.201451][T19677] gfs2: not a GFS2 filesystem
[  620.213957][   T26] audit: type=1804 audit(1572938174.182:604): pid=19683 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/227/bus" dev="sda1" ino=17981 res=1
[  620.242168][T19674] gfs2: not a GFS2 filesystem
07:16:14 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x98000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:14 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x500, &(0x7f0000000540)={[{@discard='discard'}]})

[  620.387773][T19686] gfs2: not a GFS2 filesystem
[  620.470842][T19690] gfs2: not a GFS2 filesystem
[  620.475659][T19686] gfs2: not a GFS2 filesystem
[  620.614382][T19690] gfs2: not a GFS2 filesystem
[  620.616056][T19697] gfs2: not a GFS2 filesystem
07:16:14 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  620.734504][T19697] gfs2: not a GFS2 filesystem
07:16:14 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf5ffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  620.837880][T19701] gfs2: not a GFS2 filesystem
07:16:14 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9e0b0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:14 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', 0x0, &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  621.008192][T19705] gfs2: not a GFS2 filesystem
07:16:15 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x600, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:15 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  621.070252][T19705] gfs2: not a GFS2 filesystem
07:16:15 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffffffffffffe0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  621.147869][T19712] gfs2: not a GFS2 filesystem
[  621.155517][T19711] gfs2: not a GFS2 filesystem
[  621.203999][   T26] audit: type=1804 audit(1572938175.192:605): pid=19715 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir032069212/syzkaller.4AC6IW/228/bus" dev="sda1" ino=17990 res=1
[  621.254101][T19711] gfs2: not a GFS2 filesystem
07:16:15 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x9f0b0000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:15 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf6ffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  621.358406][T19722] gfs2: not a GFS2 filesystem
07:16:15 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', 0x0, &(0x7f0000000340)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

[  621.433169][T19722] gfs2: not a GFS2 filesystem
[  621.488515][T19727] gfs2: not a GFS2 filesystem
07:16:15 executing program 4:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x700, &(0x7f0000000540)={[{@discard='discard'}]})

[  621.549468][T19732] gfs2: not a GFS2 filesystem
07:16:15 executing program 5:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1f', 0x2761, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x26b, &(0x7f0000000f80), 0x1fa}, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xfffffc61)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x2, 0x4, 0x0, 0x0, 0x4, 0x2014, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8, 0x0, 0x6, 0xf, 0x100, 0x7e, 0x8}, r2, 0x5, 0xffffffffffffffff, 0xf)
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)
ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0)
ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000))
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)

[  621.609361][T19727] gfs2: not a GFS2 filesystem
[  621.614207][T19734] gfs2: not a GFS2 filesystem
[  621.626372][T19732] gfs2: not a GFS2 filesystem
07:16:15 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:15 executing program 0:
r0 = getuid()
r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0)
ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280))
ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x4, 0x0, 0x9, 0x4})
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = getgid()
fchownat(r1, 0x0, 0x0, r2, 0x1000)
write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000005c0)={0xa0, 0x0, 0x3, {{0x4, 0x1, 0x841, 0x6, 0x200, 0x6, {0x6, 0x2, 0x7, 0x3, 0x3, 0x1, 0x6b5, 0x360000, 0x3f, 0x3f, 0x2a4, r0, r2, 0x49c2, 0x2}}, {0x0, 0x18}}}, 0xa0)
r3 = creat(&(0x7f00000001c0)='./bus\x00', 0xffffffffffdffffe)
r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
write$apparmor_current(r4, &(0x7f0000000380)=ANY=[@ANYRES64], 0x1)
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0)
r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
lsetxattr$security_selinux(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='security.selinux\x00', 0x0, 0x0, 0x0)
sendfile(r4, r5, 0x0, 0x8000fffffffe)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f00000003c0)={{0x0, @name="8782f4cb35aa08ff16ef2c146ef69b7eb6d6a5b939f038f8bb7152bd908bed69"}, "ea35339097b22e96c20f29600c91828629b18ba6d17d9b28b883657529833f78", 0x1})
clock_adjtime(0x7, &(0x7f00000004c0)={0x3, 0x5, 0x7, 0x7, 0x4, 0xe1a8, 0xa528, 0x80, 0x7245, 0x4, 0x1, 0x3, 0x5, 0x200000000000006, 0x80, 0x1f, 0x1, 0x401, 0x6, 0x0, 0x1ff, 0x5, 0x400, 0x5, 0x7fffffff, 0x6})
creat(&(0x7f0000000140)='./bus\x00', 0x0)
socket(0x0, 0x0, 0x0)

07:16:15 executing program 3:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xa0000000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

07:16:15 executing program 1:
syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0xf8030000, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@discard='discard'}]})

[  621.936044][T19747] ==================================================================
[  621.944228][T19747] BUG: KCSAN: data-race in find_group_orlov / percpu_counter_add_batch
[  621.952467][T19747] 
[  621.954820][T19747] read to 0xffff888126bfc8e0 of 8 bytes by task 19748 on cpu 0:
[  621.962475][T19747]  find_group_orlov+0x15c/0x8d0
[  621.967343][T19747]  __ext4_new_inode+0xab5/0x2ec0
[  621.972292][T19747]  ext4_mkdir+0x289/0x820
[  621.976633][T19747]  vfs_mkdir+0x283/0x390
[  621.980878][T19747]  do_mkdirat+0x1ac/0x1f0
[  621.985212][T19747]  __x64_sys_mkdir+0x40/0x50
[  621.989816][T19747]  do_syscall_64+0xcc/0x370
[  621.994596][T19747]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  622.000494][T19747] 
[  622.002844][T19747] write to 0xffff888126bfc8e0 of 8 bytes by task 19747 on cpu 1:
[  622.010583][T19747]  percpu_counter_add_batch+0xca/0x150
[  622.016052][T19747]  ext4_mb_mark_diskspace_used+0x525/0x9d0
[  622.021868][T19747]  ext4_mb_new_blocks+0x6fc/0x1de0
[  622.027002][T19747]  ext4_ext_map_blocks+0x1c1e/0x2330
[  622.032295][T19747]  ext4_map_blocks+0x23a/0xfa0
[  622.037069][T19747]  ext4_alloc_file_blocks+0x1bd/0x6c0
[  622.042448][T19747]  ext4_fallocate+0x507/0x13d0
[  622.047229][T19747]  vfs_fallocate+0x3be/0x650
[  622.051825][T19747]  ioctl_preallocate+0x126/0x180
[  622.056774][T19747]  do_vfs_ioctl+0xbd2/0xc60
[  622.061276][T19747]  ksys_ioctl+0xbd/0xe0
[  622.067697][T19747]  __x64_sys_ioctl+0x4c/0x60
[  622.072301][T19747]  do_syscall_64+0xcc/0x370
[  622.076814][T19747]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  622.082702][T19747] 
[  622.085028][T19747] Reported by Kernel Concurrency Sanitizer on:
[  622.091201][T19747] CPU: 1 PID: 19747 Comm: syz-executor.5 Not tainted 5.4.0-rc6+ #0
[  622.099103][T19747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  622.109161][T19747] ==================================================================
[  622.117239][T19747] Kernel panic - not syncing: panic_on_warn set ...
[  622.123834][T19747] CPU: 1 PID: 19747 Comm: syz-executor.5 Not tainted 5.4.0-rc6+ #0
[  622.131716][T19747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  622.141788][T19747] Call Trace:
[  622.145110][T19747]  dump_stack+0xf5/0x159
[  622.149377][T19747]  panic+0x210/0x640
[  622.153298][T19747]  ? vprintk_func+0x8d/0x140
[  622.157904][T19747]  kcsan_report.cold+0xc/0xe
[  622.162509][T19747]  kcsan_setup_watchpoint+0x3fe/0x410
[  622.167897][T19747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.174159][T19747]  __tsan_unaligned_write8+0x143/0x1f0
[  622.179644][T19747]  percpu_counter_add_batch+0xca/0x150
[  622.185118][T19747]  ext4_mb_mark_diskspace_used+0x525/0x9d0
[  622.190947][T19747]  ext4_mb_new_blocks+0x6fc/0x1de0
[  622.196063][T19747]  ? __const_udelay+0x36/0x40
[  622.200738][T19747]  ? __udelay+0x10/0x20
[  622.204909][T19747]  ? __getblk_gfp+0x63/0x570
[  622.209529][T19747]  ext4_ext_map_blocks+0x1c1e/0x2330
[  622.214853][T19747]  ext4_map_blocks+0x23a/0xfa0
[  622.219637][T19747]  ? __ext4_journal_start_sb+0xce/0x240
[  622.225200][T19747]  ext4_alloc_file_blocks+0x1bd/0x6c0
[  622.230570][T19747]  ? __read_once_size+0x5a/0xe0
[  622.235441][T19747]  ext4_fallocate+0x507/0x13d0
[  622.240217][T19747]  ? __srcu_read_unlock+0x3e/0x50
[  622.245254][T19747]  ? __sanitizer_cov_trace_switch+0x49/0x80
[  622.251187][T19747]  vfs_fallocate+0x3be/0x650
[  622.255891][T19747]  ? ext4_insert_range+0xbb0/0xbb0
[  622.261032][T19747]  ioctl_preallocate+0x126/0x180
[  622.265991][T19747]  do_vfs_ioctl+0xbd2/0xc60
[  622.271390][T19747]  ? tomoyo_file_ioctl+0x34/0x40
[  622.276345][T19747]  ksys_ioctl+0xbd/0xe0
[  622.280522][T19747]  __x64_sys_ioctl+0x4c/0x60
[  622.285124][T19747]  do_syscall_64+0xcc/0x370
[  622.289643][T19747]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  622.295538][T19747] RIP: 0033:0x45a219
[  622.299458][T19747] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  622.319178][T19747] RSP: 002b:00007f5e5c26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  622.327623][T19747] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219
[  622.335601][T19747] RDX: 0000000020000040 RSI: 000000004030582a RDI: 0000000000000003
[  622.343575][T19747] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[  622.351562][T19747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5e5c26e6d4
[  622.359556][T19747] R13: 00000000004c3f47 R14: 00000000004d8338 R15: 00000000ffffffff
[  622.368930][T19747] Kernel Offset: disabled
[  622.373264][T19747] Rebooting in 86400 seconds..