fork()
ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f0000000040)={0x26, 0x9, 0xffff})
syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff)
r0 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0)
fork()
r1 = fork()
sched_getparam(r1, &(0x7f0000000200))
setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000240)={{0xa, 0x4e22, 0x6, @mcast1}, {0xa, 0x4e22, 0x0, @mcast2, 0x4a92}, 0x78c3, [0x1ff, 0xfb, 0x200, 0x4, 0x0, 0x0, 0x1000]}, 0x5c)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x0, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x481d}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9b42}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x21}, 0x4048000)
getpid()
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000440), r2)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r4, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_NETNS_FD={0x8, 0x1d, r0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x20048090)
fork()
fork()