mlock2(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0)
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_config_ext={0x0, 0x2000000000000000}, 0x0, 0xc84, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sigaltstack(&(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000000))
mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x0, 0x3)
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/snmp6\x00')
readv(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1)
r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0xe8b82, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000001b80)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000001b40)={&(0x7f0000000500)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000580)=""/161, 0xa1}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000000640)=""/142, 0x8e}, {&(0x7f0000000700)=""/163, 0xa3}, {&(0x7f0000001940)=""/254, 0xfe}, {&(0x7f00000007c0)=""/119, 0x77}, {&(0x7f0000001a40)=""/253, 0xfd}], 0x7, &(0x7f0000000440)=""/30, 0x1e}, 0x0, 0x40000000, 0x1, {0x3}}, 0x25)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)}, {0x0}, {0x0}], 0x3}}, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_ASYNC_CANCEL={0xe, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x1)
syz_io_uring_complete(0x0)
epoll_create(0x1)
r2 = signalfd4(0xffffffffffffffff, &(0x7f00000000c0), 0x8, 0x0)
r3 = accept4(r2, 0x0, &(0x7f0000000080), 0x80000)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f00000001c0)={0x40000008})
mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000180)=0x800, 0x2, 0x2)
socket$nl_xfrm(0x10, 0x3, 0x6)