r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 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, 0x10000, 0x0, @perf_config_ext={0x2}, 0x0, 0x0, 0x0, 0x3, 0x1, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000000c0)) r1 = syz_open_procfs(0x0, &(0x7f0000001580)='net/snmp\x00') readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001880)=""/102, 0x66}, {&(0x7f0000001900)=""/130, 0x82}, {&(0x7f0000001640)=""/104, 0x68}], 0x3) readv(r1, &(0x7f0000001600)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x1) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000001c00)=""/226, 0xe2}, {&(0x7f0000000240)=""/29, 0x1d}, {&(0x7f00000016c0)=""/165, 0xa5}, {&(0x7f0000001e00)=""/4096, 0x1000}], 0x4, 0x0, 0x7) ioctl$FIONREAD(0xffffffffffffffff, 0x6801, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr$security_ima(0x0, &(0x7f00000002c0), 0x0, 0x15, 0x2) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x173000, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000014c0), 0x900, 0x0) getdents64(r2, &(0x7f0000001500)=""/125, 0x7d) mount$bind(&(0x7f0000000200)='./file0/../file0\x00', &(0x7f0000000340)='./file0/../file0\x00', 0x0, 0x837013, 0x0) unshare(0x48020200)