ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0)
perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={0x0, 0x6d7cf708bc06516e}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0)
ioctl$FIGETBSZ(0xffffffffffffffff, 0x2, &(0x7f0000000340))
ioctl$SG_IO(r0, 0x127f, &(0x7f00000003c0)={0xe00, 0x0, 0x0, 0x0, @buffer={0x300, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
ioctl$SCSI_IOCTL_STOP_UNIT(0xffffffffffffffff, 0x6)
r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x420900, 0x0)
stat(0x0, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, <r2=>0x0})
ioctl$SG_IO(0xffffffffffffffff, 0x2285, 0x0)
creat(0x0, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0xc)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001900)={0x0, <r3=>0x0}, &(0x7f0000001940)=0xc)
setreuid(r2, r3)
fcntl$dupfd(r1, 0x406, 0xffffffffffffffff)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000001880)={0x0, 0xfffffffffffffffb, 0xb4, 0x0, @buffer={0x0, 0x69, &(0x7f0000000700)=""/105}, &(0x7f0000001c80)="0250bce2cdd2ca4255b7bef4b2d2075dcc50b864b30c0f718d2f405e948e5ad816bb39fc19a0a208e8866912686cf60b0b34c2b7cd36c4fb853c5ae9cf0e2fe1c226aaa8d77b7882f18319cb02a0567805c40be17e2c47a8bef12fc3d01aa8d066e0a62bafaaf98658a54ee4a283952f2b2ade5e4fbf37f8a4c47caece3825c37c604691e9cfa4f847e2a1ba48bea5242db960476e5f8ff6a93a5acd107c4230e63e9df3033897936a5dbad01a4cf3e67c015860", &(0x7f0000000840)=""/4096, 0x60f05ef6, 0x0, 0x1, &(0x7f0000001840)})