# https://syzkaller.appspot.com/bug?id=0d05d2f934bae1b47d4335029f509638e99c2c88
# 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}
prlimit64(0x0, 0x7, &(0x7f0000000000)={0x80000001, 0xfffffffffffffff8}, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00')
fcntl$lock(r0, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff})
openat$yama_ptrace_scope(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
pipe2$watch_queue(&(0x7f00000000c0)={<r1=>0xffffffffffffffff}, 0xb82e336200000000)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000140))
memfd_create(&(0x7f00000001c0)='\xff-B\xd5NI\xc5j\x9appp\xf0\b\x84\xa2m\x00\v\x18\x004\xa2Ey\xdb\xd1\xa7\xb1S\xf1:)\x00\xbb\x8d\xac\xacva}knh#\xcf)\x0f\xc8\xc0:\x9cc\x02d\xee\xa9\x8bcc\xad\x89\x9ck\xde\x05\x00\x00\x00UE\xc98M\xcd\xfb\xcc\x97\xb4\v\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93=\x88\x00\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\x00\xa5\xc24\xd6\xfe7\x0f', 0x0)
r2 = mq_open(&(0x7f0000001140)='MBWU\t\"Z\xaf\x00\x00\x00\bCiz(Pjw\xadb\xf8\xa0\x01rp\xb7\xb8\xe6\xb6\xbc\xe4r\xc0\r,', 0x840, 0xbf, &(0x7f0000000000)={0x7, 0x4, 0x6, 0xfff})
r3 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_score\x00')
ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001140)={0x0, 0x0, {0x0, @usage, <r4=>0x0}, {0x0, @struct}, {0x0, @struct}})
ioctl$BTRFS_IOC_BALANCE_V2(r3, 0xc4009420, &(0x7f0000000480)={0x4, 0x7, {0x3, @struct={0x5, 0x8}, 0x0, 0xcb21, 0x0, 0x8, 0x2, 0x7, 0x1, @usage=0x4, 0x6c, 0xa0, [0x7, 0x9, 0x1f, 0x981d, 0x0, 0x100]}, {0x3, @usage=0xa57a, 0x0, 0x3ffc00, 0x77, 0x5, 0x4, 0x2, 0x15, @struct={0x40000000, 0x4}, 0xfffffeff, 0x3, [0x4, 0x100000000, 0x80000001, 0xbb86, 0x9, 0xffffffffffffffff]}, {0x0, @struct={0xf002, 0x7}, r4, 0xffffffffffffff13, 0x4, 0x0, 0x401, 0x9, 0x2a, @struct={0x40, 0x5}, 0xfa4b, 0x6, [0x6, 0x6, 0x0, 0x9, 0x4, 0x1]}, {0x1ff, 0xd4b, 0x7}})
ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r2, 0x5452, &(0x7f0000001300)={{}, 0x0, 0x0, @inherit={0x0, 0x0}, @devid=r4})
ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f0000000340)={0x10, 0x7, {0xffff, @usage=0x20, 0x0, 0xffff, 0xcd3b, 0x3, 0xfffffffffffffff7, 0x2, 0x46, @struct={0x7fffffff, 0x6}, 0x8, 0x6, [0x2, 0x76, 0x0, 0xff, 0x8001, 0x101]}, {0x4, @usage=0x5, r4, 0x1e3c, 0x2, 0x1, 0x7, 0x0, 0x2e, @struct={0xff, 0x1}, 0x5, 0x101, [0x47, 0x3, 0x8000, 0x0, 0x7fffffffffffffff]}, {0x0, @usage=0xbbb0, 0x0, 0x800, 0x8000000000000001, 0xfffffffffffffffb, 0x40, 0x20, 0x28, @usage=0xfffffffffffff84a, 0xd21, 0x10000, [0x3, 0x8001, 0x0, 0xfffffffffffffff7, 0x0, 0x5]}, {0x8000000000000000, 0x6, 0x1}})