# https://syzkaller.appspot.com/bug?id=f1968ba2078fd121a681c4a26180bac8dbde843e
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":4,"slowdown":1,"sandbox":"none","sandbox_arg":0,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"sysctl":true,"tmpdir":true,"segv":true}
r0 = socket$netlink(0x10, 0x3, 0xe)
ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0x8901, 0x0)
pipe(&(0x7f0000000040)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$FS_IOC_GETFLAGS(r1, 0x5421, &(0x7f0000000000))
r3 = openat$cgroup_ro(r2, &(0x7f00000000c0)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0)
setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000100), 0x4) (async)
setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000080), 0x4)