r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x20042, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000001180)="f2c0b00a0a73e255b2c6", 0xa}], 0x1, 0xff7, 0x0) mmap$usbmon(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xa, 0x10, r0, 0x39) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, 0xffffffffffffffff, 0x8000000) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055780)={0x0, [], 0x80, "40e14c76811419"}) syz_io_uring_submit(r1, 0x0, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000240)=@IORING_OP_POLL_ADD={0x6, 0x2, 0x0, @fd_index=0x6, 0x0, 0x0, 0x0, {0x1000}, 0x1}, 0x3) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) getsockopt(r2, 0x5, 0x5, 0x0, &(0x7f00000000c0)) creat(&(0x7f0000000400)='./file0\x00', 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000080)=0x29eb, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 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, 0x0, 0x4, @perf_bp={&(0x7f0000000100), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0)