write$P9_RSTATFS(0xffffffffffffffff, &(0x7f0000000000)={0x43, 0x9, 0x1, {0x0, 0x79c, 0x10001, 0x0, 0xfffffffffffffe00, 0x7}}, 0x43) write$P9_RCLUNK(0xffffffffffffffff, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/asound/timers\x00', 0x0, 0x0) write$9p(r0, 0x0, 0x0) ioctl$TUNGETDEVNETNS(r0, 0x54e3, 0x0) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(0xffffffffffffffff, 0x80489439, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612)