ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000000200)=""/69) mkdirat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x2a) chdir(0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000480)='./file0\x00', &(0x7f0000000300)='sockfs\x00', 0x2080000, &(0x7f0000000340)='@\x00') openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='pagemap\x00') readv(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/104, 0x68}, {0x0}], 0x2) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r0, 0x80489439, &(0x7f0000000400)) 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, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, 0x0, 0x46e2, 0x0) tkill(0x0, 0x3) wait4(0x0, &(0x7f0000000000), 0x20000000, &(0x7f0000000040)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='pagemap\x00') readv(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/104, 0x68}, {&(0x7f0000000100)=""/89, 0x59}], 0x2) perf_event_open(&(0x7f00000004c0)={0x3, 0x80, 0x4, 0x0, 0x1, 0xc, 0x0, 0x9, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0xfffffff9, 0x1, @perf_config_ext={0xffffffffffffffff, 0x6}, 0x10020, 0x9, 0x7d7, 0x9, 0x400, 0x1, 0xfffa, 0x0, 0x1, 0x0, 0x7}, 0x0, 0x1, r1, 0x11)