prctl$PR_GET_CHILD_SUBREAPER(0x25) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000140)="afc9", 0x2, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000580)=ANY=[@ANYRES16], 0x122) r1 = openat$pidfd(0xffffffffffffff9c, 0x0, 0x101000, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000380)={0x0, 0x1, r0}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000300)=@IORING_OP_WRITE={0x17, 0x2, 0x6000, @fd_index=0x4, 0x6, &(0x7f0000000280)="cef6126085710c0bdd184333a2ec7f49e6a2be72270617dd2e2a35", 0x1b, 0x2, 0x1}, 0xffffff01) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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, 0x1, @perf_config_ext, 0x0, 0x3ba4141e, 0x9, 0x8}, 0x0, 0xffffff7fffffffff, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f00000005c0)=""/4096, 0x1000, 0x5) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/163, 0xa3}, {&(0x7f00000001c0)=""/154, 0x9a}, {&(0x7f0000001e00)=""/4096, 0x1000}], 0x3, 0x2, 0x6644) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000003200)={0x1c, 0x1, {0x5, @struct={0xd11, 0x1ec}, 0x0, 0x5, 0x80000000002, 0x7, 0x2, 0x5, 0x2c, @struct={0x8917, 0xe6ae}, 0xd40c, 0x80000000, [0x7, 0x401, 0x3, 0x8000, 0xffffffff00000001, 0x5]}, {0x4, @usage=0xe977, 0x0, 0xeb6, 0x10001, 0x2, 0xe, 0x1f, 0x56, @struct={0x1, 0x5}, 0x2, 0x1000, [0x56, 0x1, 0xffffffff, 0x0, 0x5]}, {0x40, @usage=0x7, 0x0, 0x3, 0x7, 0x324f4ad2, 0x6, 0xfb, 0x0, @struct={0x7ff, 0x3}, 0x4, 0x8, [0x6, 0x40, 0x0, 0x7, 0xfffffffffefffeff, 0x9]}, {0x100000001, 0x9, 0x1200000}}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x105000, 0x0) read(r2, &(0x7f0000000000), 0x20002000) write$9p(r2, &(0x7f0000000480)="b7da353cf6d44a3a6daec184a39098f4ece3bef37ee83d692bd4bfe03ee8c95794dea29a15d6e63d4cad755bf66991d3918c862a03882fd39a701400be61d8c78eeef4cca2ca1cfe6f1e140fb7badb6f47b904891ab44e26194b3cbe2b50598f01d0734b0d8093629850254948c8f9ff892d6e1ac8ef909252d28d0b2e515370bbf250d09293e15d86b90dcfd398edb1917867854cfab12c88a74e7ff4420ea6cc9c0e1bd79ea9aa61962a13f8dca6caca09463dbe6321fe709f6a67253bb4858ee2e0a899dc", 0xc6) fallocate(r0, 0x8, 0x0, 0x8000)