# https://syzkaller.appspot.com/bug?id=75fb8ff8f71c64c2f3c39226510505231c7b4e8b
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":8,"sandbox":"namespace","fault_call":-1,"tun":true,"tmpdir":true,"cgroups":true,"netdev":true,"resetnet":true,"segv":true}
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000007e40)='/dev/ptmx\x00', 0x100, 0x0)
mmap(&(0x7f0000aa6000/0x3000)=nil, 0x3000, 0x2000002, 0x3d, r0, 0x1)
r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000007f00)='/dev/snapshot\x00', 0x0, 0x0)
ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000080)={0x1})
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000080c0)='/dev/ppp\x00', 0x200, 0x0)
ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f0000007ec0)=0x80000000)
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = syz_genetlink_get_family_id$fou(&(0x7f0000007f80)='fou\x00')
sendmsg$FOU_CMD_ADD(r1, &(0x7f0000008040)={&(0x7f0000007f40)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000008000)={&(0x7f0000007fc0)={0x18, r4, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000)
setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x7}, 0x4)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
dup3(r5, r3, 0x0)
ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000000c0)=0x6)
write$P9_RSTATFS(r1, &(0x7f0000007dc0)={0x43, 0x9, 0x2, {0x2, 0x7680, 0x10000, 0x8c, 0x5, 0x1, 0x0, 0x4, 0x120}}, 0x43)
r7 = socket$inet6_udp(0xa, 0x2, 0x0)
r8 = socket$l2tp(0x18, 0x1, 0x1)
connect$l2tp(r8, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e)
close(r7)