perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffd, 0x0, 0x1}, 0x0, 0xf7ffffffffffffff, 0xffffffffffffffff, 0x0)
fsopen(&(0x7f0000000000)='tracefs\x00', 0x0)
r0 = eventfd2(0x0, 0x0)
pipe(&(0x7f0000000740)={<r1=>0xffffffffffffffff})
fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='#.\x00', 0x0, 0x0)
ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r0, 0x8040942d, &(0x7f0000000140))
fremovexattr(0xffffffffffffffff, 0x0)
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002200), 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0)
ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0)
ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(0xffffffffffffffff, 0x80489439, 0x0)
pread64(0xffffffffffffffff, &(0x7f0000000040)=""/224, 0xe0, 0x0)
io_setup(0x6, &(0x7f0000000180))
io_setup(0x80, &(0x7f00000001c0)=<r3=>0x0)
io_submit(r3, 0x53, 0x0)