# https://syzkaller.appspot.com/bug?id=44fd77a867a0a5bc6fec6cb2939ebb6c905aa26b
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":5,"slowdown":1,"sandbox":"none","sandbox_arg":0,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"usb":true,"vhci":true,"wifi":true,"ieee802154":true,"sysctl":true,"swap":true,"tmpdir":true,"segv":true}
unshare(0x400)
syz_open_dev$loop(&(0x7f0000000180), 0x7, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff})
syz_emit_vhci(&(0x7f0000006480)=ANY=[@ANYBLOB="02c8201e001a00010004ff1600"], 0x23)
r1 = syz_open_dev$sndctrl(&(0x7f0000001440), 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000100))
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x109702, 0x0)
syz_open_dev$sndpcmp(0x0, 0x0, 0xa2c65)
ioctl$SNDCTL_DSP_GETOPTR(r2, 0x800c5012, &(0x7f0000000040))
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a45320, &(0x7f00000000c0)={{0x80}, 'port1\x00', 0x32d, 0x20a03})
socket$nl_route(0x10, 0x3, 0x0)
ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000000)=0x1)
r3 = open$dir(&(0x7f0000000140)='./file0\x00', 0x1, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='blkio.bfq.io_serviced_recursive\x00', 0x275a, 0x0)
ftruncate(r4, 0x2000009)
r5 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card0/oss_mixer\x00', 0x2002, 0x0)
write$proc_mixer(r5, &(0x7f0000000140)=ANY=[@ANYBLOB="50484f4e454f55540a4d4f4e49544f52202753796e7468272030303030303030303030303030303030303030320a53594e544820274d6173746572204361707475726527203030303030303030303030306b4b8ca79db17ef90a564d495820274361707475726520566f6c756d65272030303030303030303030303030303030303030300a4d4f4e49544f52"], 0xc1)
r6 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/asound/card0/oss_mixer\x00', 0x0, 0x0)
dup3(r6, r5, 0x0)
ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d03, &(0x7f0000000180)=0x3f)
r7 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000009e0000000000000000000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r7}, 0x10)
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x402c5828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000007})
sendfile(r3, r4, 0x0, 0x6)